openfirmware October 2010

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[commit] r1996 - cpu/arm/mmp2
by repository service 29 Oct '10

29 Oct '10

Author: wmb Date: Sat Oct 30 06:53:25 2010 New Revision: 1996 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/1996 Log: Completed fix for factoring problem. Modified: cpu/arm/mmp2/devices.fth Modified: cpu/arm/mmp2/devices.fth ============================================================================== --- cpu/arm/mmp2/devices.fth Sat Oct 30 05:05:10 2010 (r1995) +++ cpu/arm/mmp2/devices.fth Sat Oct 30 06:53:25 2010 (r1996) @@ -130,7 +130,7 @@ : my-map-out ( adr len -- ) swap h# 100 - swap " map-out" $call-parent ; false constant has-dbgp-regs? false constant needs-dummy-qh? - false constant grab-controller + : grab-controller ( config-adr -- error? ) drop false ; fload ${BP}/dev/usb2/hcd/ehci/loadpkg.fth end-package

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[commit] r1995 - cpu/arm/olpc/1.75
by repository service 29 Oct '10

29 Oct '10

Author: wmb Date: Sat Oct 30 05:05:10 2010 New Revision: 1995 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/1995 Log: Added dummy.img Added: cpu/arm/olpc/1.75/dummy.img (contents, props changed) Added: cpu/arm/olpc/1.75/dummy.img ============================================================================== Binary file. No diff available.

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[commit] r1994 - ofw/fs/fatfs
by repository service 29 Oct '10

29 Oct '10

Author: wmb Date: Sat Oct 30 05:02:32 2010 New Revision: 1994 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/1994 Log: FAT filesystem reader - handle files larger than 2 GiB (but files larger than 4 GiB will still fail). Is it even possible to have files that large with FAT? Modified: ofw/fs/fatfs/read.fth Modified: ofw/fs/fatfs/read.fth ============================================================================== --- ofw/fs/fatfs/read.fth Sat Oct 30 05:01:34 2010 (r1993) +++ ofw/fs/fatfs/read.fth Sat Oct 30 05:02:32 2010 (r1994) @@ -104,7 +104,7 @@ begin dup 0> remaining @ 0> and - current-position fh_length l@ < and + current-position fh_length l@ u< and last-cluster? 0= and while ( #cls-remaining ) to-next-cluster @@ -134,10 +134,10 @@ \ If the last cluster of the file has been read, account for the \ true length of the file - fh_length l@ current-position - 0 min + ( bytes-valid ) - 0 max \ **** cpt 12/29/89, neg value must not be returned for appending + fh_length l@ current-position - + ( bytes-valid ) false ; + \ LICENSE_BEGIN \ Copyright (c) 2006 FirmWorks \

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[commit] r1993 - cpu/arm/olpc/1.75 dev/usb2/hcd/ehci
by repository service 29 Oct '10

29 Oct '10

Author: wmb Date: Sat Oct 30 05:01:34 2010 New Revision: 1993 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/1993 Log: Fixed bug introduced by last checkin (factoring problem). Modified: cpu/arm/olpc/1.75/devices.fth dev/usb2/hcd/ehci/pci.fth dev/usb2/hcd/ehci/probe.fth Modified: cpu/arm/olpc/1.75/devices.fth ============================================================================== --- cpu/arm/olpc/1.75/devices.fth Fri Oct 29 18:17:26 2010 (r1992) +++ cpu/arm/olpc/1.75/devices.fth Sat Oct 30 05:01:34 2010 (r1993) @@ -179,7 +179,7 @@ : my-map-out ( adr len -- ) swap h# 100 - swap " map-out" $call-parent ; false constant has-dbgp-regs? false constant needs-dummy-qh? - false constant grab-controller + : grab-controller ( config-adr -- error? ) drop false ; fload ${BP}/dev/usb2/hcd/ehci/loadpkg.fth end-package Modified: dev/usb2/hcd/ehci/pci.fth ============================================================================== --- dev/usb2/hcd/ehci/pci.fth Fri Oct 29 18:17:26 2010 (r1992) +++ dev/usb2/hcd/ehci/pci.fth Sat Oct 30 05:01:34 2010 (r1993) @@ -43,25 +43,22 @@ drop false ( false ) ; : needs-dummy-qh? ( -- flag ) 0 my-w@ h# 1106 ( VIA ) = ; -: grab-controller ( -- error? ) - hccparams@ 8 rshift h# ff and dup if ( config-adr ) - dup my-l@ h# 10001 = if ( config-adr ) - h# 100.0000 over my-l! ( config-adr ) \ Ask for it - true ( config-adr error? ) - d# 100 0 do ( config-adr error? ) - over my-l@ h# 101.0000 and h# 100.0000 = if - \ Turn off SMIs in Legacy Support Extended CSR - h# e000.0000 h# 6c my-l! ( config-adr error? ) - 0 my-l@ h# 27cc8086 = if - h# ffff.0000 h# 70 my-l! \ Clear EHCI Intel special SMIs - then - 0= leave ( config-adr error?' ) - then ( config-adr error? ) - d# 10 ms ( config-adr error? ) - loop ( config-adr error? ) - nip exit - then ( config-adr ) - then ( config-adr ) - drop ( ) - false +: grab-controller ( config-adr -- error? ) + dup my-l@ h# 10001 = if ( config-adr ) + h# 100.0000 over my-l! ( config-adr ) \ Ask for it + true ( config-adr error? ) + d# 100 0 do ( config-adr error? ) + over my-l@ h# 101.0000 and h# 100.0000 = if + \ Turn off SMIs in Legacy Support Extended CSR + h# e000.0000 h# 6c my-l! ( config-adr error? ) + 0 my-l@ h# 27cc8086 = if + h# ffff.0000 h# 70 my-l! \ Clear EHCI Intel special SMIs + then + 0= leave ( config-adr error?' ) + then ( config-adr error? ) + d# 10 ms ( config-adr error? ) + loop ( config-adr error? ) + nip exit + then ( config-adr ) + drop false ( false ) ; Modified: dev/usb2/hcd/ehci/probe.fth ============================================================================== --- dev/usb2/hcd/ehci/probe.fth Fri Oct 29 18:17:26 2010 (r1992) +++ dev/usb2/hcd/ehci/probe.fth Sat Oct 30 05:01:34 2010 (r1993) @@ -129,10 +129,12 @@ alloc-dma-buf first-open? if false to first-open? - grab-controller if - ." Can't take control of EHCI from underlying BIOS" cr - free-dma-buf unmap-regs - false exit + hccparams@ 8 rshift h# ff and ?dup if ( config-adr ) + grab-controller if + ." Can't take control of EHCI from underlying BIOS" cr + free-dma-buf unmap-regs + false exit + then then 0 ehci-reg@ h# ff and to op-reg-offset reset-usb

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[commit] r1992 - cpu/arm cpu/arm/mmp2 cpu/arm/olpc/1.75 dev dev/olpc/dcon dev/olpc/kb3700 dev/olpc/mmp2camera dev/pci
by repository service 29 Oct '10

29 Oct '10

Author: wmb Date: Fri Oct 29 18:17:26 2010 New Revision: 1992 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/1992 Log: OLPC XO-1.75 - another checkpoint - more stuff working. Added: cpu/arm/mmp2/spimaster.fth cpu/arm/olpc/1.75/dconsmb.fth cpu/arm/olpc/1.75/lcd.fth cpu/arm/olpc/1.75/prefw.bth dev/olpc/dcon/mmp2dcon.fth dev/olpc/mmp2camera/ dev/olpc/mmp2camera/ccic.fth dev/olpc/mmp2camera/loadpkg.fth dev/olpc/mmp2camera/ov.fth dev/olpc/mmp2camera/platform.fth dev/olpc/mmp2camera/smbus.fth Modified: cpu/arm/assem.fth cpu/arm/disassem.fth cpu/arm/mmp2/sspspi.fth cpu/arm/mmp2/watchdog.fth cpu/arm/olpc/1.75/addrs.fth cpu/arm/olpc/1.75/boardgpio.fth cpu/arm/olpc/1.75/config.fth cpu/arm/olpc/1.75/devices.fth cpu/arm/olpc/1.75/fw.bth cpu/arm/olpc/1.75/lcdcfg.fth cpu/arm/olpc/1.75/probemem.fth cpu/arm/olpc/1.75/sp.bth dev/olpc/kb3700/spicmd.fth dev/pci/isakbd.fth dev/pckbd.fth dev/ps2mouse.fth Modified: cpu/arm/assem.fth ============================================================================== --- cpu/arm/assem.fth Mon Oct 25 14:42:14 2010 (r1991) +++ cpu/arm/assem.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -546,6 +546,7 @@ : amode-rrop2 ( -- ) init-operands get-r12 get-r16 get-opr2 !op ; : amode-rnop2 ( -- ) init-operands get-r16 get-opr2 !op ; : amode-rdop2 ( -- ) init-operands get-r12 get-opr2 !op ; +: amode-rev ( -- ) init-operands get-r12 get-r00 !op ; : amode-lsm ( -- ) init-operands @@ -951,6 +952,10 @@ : ldr ( -- ) 0410.0000 {cond} {shbt} ; : str ( -- ) 0400.0000 {cond} {hbt} ; +: rev ( -- ) 06bf0f30 {cond} amode-rev ; +: rev16 ( -- ) 06bf0fb0 {cond} amode-rev ; +: revsh ( -- ) 06ff0f30 {cond} amode-rev ; + : rd-field ( reg# -- ) d# 12 set-field ; : rb-field ( reg# -- ) d# 16 set-field ; Modified: cpu/arm/disassem.fth ============================================================================== --- cpu/arm/disassem.fth Mon Oct 25 14:42:14 2010 (r1991) +++ cpu/arm/disassem.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -251,9 +251,20 @@ imm12 if ., ." #" +/- imm12 u.h then then ; +: .rev ( -- ) {<cond>} op.rd, .rm ; +: .stuff ( -- ) + 0 d# 28 bits h# 0fff.0ff0 and + case + h# 06bf0f30 of ." rev" .rev endof + h# 06bf0fb0 of ." rev16" .rev endof + h# 06ff0f30 of ." revsh" .rev endof + ( default ) + ." undefined" {<cond>} + endcase +; : .ldr/str ( -- ) \ d# 25 3 bits 2|3 = 0 d# 28 bits h# 0e00.0010 and h# 0600.0010 = if - ." undefined" {<cond>} + .stuff exit then .ld/st ." r" {<cond>} {b} {t} Added: cpu/arm/mmp2/spimaster.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp2/spimaster.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -0,0 +1,104 @@ +\ See license at end of file +purpose: Driver for Marvell MMP2 SSP in SPI Master Mode + +0 0 " d4035000" " /" begin-package \ SPI interface using SSP1 + +headerless + +" spi" device-name + +0 0 encode-bytes + " Marvell,ssp-spi" encode-string encode+ +" compatible" property + +my-address my-space h# 1000 encode-reg +" reg" property + +\ 1 " #address-cells" integer-property +\ 0 " #size-cells" integer-property + +3 /n* buffer: port-data +: init-queue ( -- ) port-data 3 na+ bounds ?do -1 i ! /n +loop ; + +my-space value ssp-base +: ssp-sscr0 ( -- adr ) ssp-base ; +: ssp-sscr1 ( -- adr ) ssp-base la1+ ; +: ssp-sssr ( -- adr ) ssp-base 2 la+ ; +: ssp-ssdr ( -- adr ) ssp-base 4 la+ ; + +: enable ( -- ) + h# 87 ssp-sscr0 rl! \ Enable, 8-bit data, SPI normal mode +; +: disable ( -- ) + h# 07 ssp-sscr0 rl! \ 8-bit data, SPI normal mode +; +\ Switch to master mode, for testing +: master ( -- ) + disable + h# 0000.0000 ssp-sscr1 rl! \ master mode + enable +; + +: ssp1-clk-on 7 h# d4015050 l! 3 h# d4015050 l! ; +\ : ssp2-clk-on 7 h# d4015054 l! 3 h# d4015052 l! ; +\ : ssp3-clk-on 7 h# d4015058 l! 3 h# d4015058 l! ; +\ : ssp4-clk-on 7 h# d401505c l! 3 h# d401505c l! ; + +: wb ( byte -- ) ssp-ssdr rl! ; +: rb ( -- byte ) ssp-ssdr rl@ . ; + +: select-ssp1-pins ( -- ) d# 47 d# 43 do h# c3 i af! loop ; + +\ Choose alternate function 4 (SSP3) for the pins we use +: init-ssp-in-master-mode ( -- ) + select-ssp1-pins + ssp1-clk-on + disable \ 8-bit data, SPI normal mode + 0 ssp-sscr1 rl! \ master mode + \ The enable bit must be set last, after all configuration is done + enable \ Enable, 8-bit data, SPI normal mode +; + +: .ssr ssp-sssr rl@ . ; +: ssp-#bytes ( -- n ) ssp-sssr rl@ d# 12 rshift h# f and ; + +0 value open-count +: open ( -- flag ) + open-count 0= if + my-address my-space h# 1000 " map-in" $call-parent is ssp-base + init-ssp-in-master-mode + then + open-count 1+ to open-count + true +; +: close ( -- ) + open-count 1 = if + ssp-base h# 1000 " map-in" $call-parent 0 is ssp-base + then + open-count 1- 0 max to open-count +; +end-package + +\ LICENSE_BEGIN +\ Copyright (c) 2010 FirmWorks +\ +\ Permission is hereby granted, free of charge, to any person obtaining +\ a copy of this software and associated documentation files (the +\ "Software"), to deal in the Software without restriction, including +\ without limitation the rights to use, copy, modify, merge, publish, +\ distribute, sublicense, and/or sell copies of the Software, and to +\ permit persons to whom the Software is furnished to do so, subject to +\ the following conditions: +\ +\ The above copyright notice and this permission notice shall be +\ included in all copies or substantial portions of the Software. +\ +\ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +\ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +\ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +\ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +\ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +\ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +\ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +\ +\ LICENSE_END Modified: cpu/arm/mmp2/sspspi.fth ============================================================================== --- cpu/arm/mmp2/sspspi.fth Mon Oct 25 14:42:14 2010 (r1991) +++ cpu/arm/mmp2/sspspi.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -38,6 +38,10 @@ disable-interrupts ignore-power-button ssp-spi-start + \ The following clears out some glitches so the chip will respond + \ to the ab-id command. + 0 spi-cmd spi-cs-off + 0 spi-cmd spi-cs-off ; : use-ssp-spi ( -- ) Modified: cpu/arm/mmp2/watchdog.fth ============================================================================== --- cpu/arm/mmp2/watchdog.fth Mon Oct 25 14:42:14 2010 (r1991) +++ cpu/arm/mmp2/watchdog.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -16,7 +16,7 @@ : wdt@ ( offset -- value ) wdt-pa + l@ ; : (reset-all) ( -- ) enable-wdt-clock - 2 h# 68 wdt! \ set match register + 2 h# 68 wdt! \ set match register 3 h# 64 wdt! \ match enable: just interrupt, no reset yet 1 h# 98 wdt! \ Reset counter begin again Modified: cpu/arm/olpc/1.75/addrs.fth ============================================================================== --- cpu/arm/olpc/1.75/addrs.fth Mon Oct 25 14:42:14 2010 (r1991) +++ cpu/arm/olpc/1.75/addrs.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -12,7 +12,7 @@ \ OFW implementation choices \ h# 1fe0.0000 constant fw-pa -0 constant fw-pa +h# 1fa0.0000 constant fw-pa [ifdef] virtual-mode h# f700.0000 constant fw-virt-base Modified: cpu/arm/olpc/1.75/boardgpio.fth ============================================================================== --- cpu/arm/olpc/1.75/boardgpio.fth Mon Oct 25 14:42:14 2010 (r1991) +++ cpu/arm/olpc/1.75/boardgpio.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -19,6 +19,7 @@ d# 34 gpio-dir-out \ EN_WLAN_PWR d# 35 gpio-dir-out \ EN_SD_PWR d# 57 gpio-dir-out \ WLAN_PD# + d# 58 gpio-set \ WLAN_RESET# d# 58 gpio-dir-out \ WLAN_RESET# d# 73 gpio-dir-out \ CAM_RST @@ -221,7 +222,7 @@ 0 af, \ GPIO_160 - ND_RDY[1] 1 af, \ GPIO_161 - ND_IO[12] - Not connected (TP 44) 1 af, \ GPIO_162 - (ND_IO[11]) - DCON_SCL - 1 af, \ GPIO_163 - (ND_IO[10]) - DCON_SDA + 1 pull-up, \ GPIO_163 - (ND_IO[10]) - DCON_SDA 1 af, \ GPIO_164 - (ND_IO[9]) - Not connected (TP106) 0 af, \ GPIO_165 - ND_IO[3] 0 af, \ GPIO_166 - ND_IO[2] Modified: cpu/arm/olpc/1.75/config.fth ============================================================================== --- cpu/arm/olpc/1.75/config.fth Mon Oct 25 14:42:14 2010 (r1991) +++ cpu/arm/olpc/1.75/config.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -1,4 +1,6 @@ create debug-startup +create olpc +create trust-ec-keyboard fload ${BP}/cpu/arm/olpc/1.75/addrs.fth fload ${BP}/cpu/arm/mmp2/hwaddrs.fth Added: cpu/arm/olpc/1.75/dconsmb.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/olpc/1.75/dconsmb.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -0,0 +1,122 @@ +: smb-dly 4 us ; + +: smb-data-hi ( -- ) d# 163 gpio-set smb-dly ; +: smb-data-lo ( -- ) d# 163 gpio-clr smb-dly ; +: smb-clk-hi ( -- ) d# 162 gpio-set smb-dly ; +: smb-clk-lo ( -- ) d# 162 gpio-clr smb-dly ; +: smb-data@ ( -- flag ) d# 163 gpio-pin@ ; +: smb-clk@ ( -- flag ) d# 162 gpio-pin@ ; +: smb-off ( -- ) d# 163 gpio-dir-in ; +: smb-on ( -- ) d# 163 gpio-dir-out ; +: smb-data-dir-out ( -- ) d# 163 gpio-dir-out ; +: smb-data-dir-in ( -- ) d# 163 gpio-dir-in ; + +h# 3500 constant smb-clk-timeout-us +\ Slave can flow control by holding CLK low temporarily +: smb-wait-clk-hi ( -- ) + smb-clk-timeout-us 0 do + smb-clk@ if smb-dly unloop exit then 1 us + loop + true abort" I2C clock stuck low" +; +: smb-data-hi-w ( -- ) smb-data-hi smb-wait-clk-hi ; + +h# 3500 constant smb-data-timeout-us +: smb-wait-data-hi ( -- ) + smb-data-timeout-us 0 do + smb-data@ if unloop exit then 1 us + loop + true abort" I2C data stuck low" +; + +: smb-restart ( -- ) + smb-clk-hi smb-data-lo smb-clk-lo +; + +: smb-start ( -- ) smb-clk-hi smb-data-hi smb-data-lo smb-clk-lo ; +: smb-stop ( -- ) smb-clk-lo smb-data-lo smb-clk-hi smb-data-hi ; + +: smb-get-ack ( -- ) + smb-data-dir-in + smb-data-hi + smb-clk-hi smb-wait-clk-hi + smb-data@ \ drop \ SCCB generates an don't care bit + if smb-stop true abort" I2c NAK" then + smb-clk-lo +\ smb-wait-data-hi + smb-data-dir-out +; +: smb-bit ( flag -- ) + if smb-data-hi else smb-data-lo then + smb-clk-hi smb-wait-clk-hi smb-clk-lo +; + +: smb-byte ( b -- ) + 8 0 do ( b ) + dup h# 80 and smb-bit ( b ) + 2* ( b' ) + loop ( b ) + drop ( ) + smb-get-ack +; +: smb-byte-in ( ack=0/nak=1 -- b ) + smb-data-dir-in + 0 + 8 0 do ( n ) + smb-clk-hi ( n ) + 2* smb-data@ if 1 or then ( n' ) + smb-clk-lo + loop + smb-data-dir-out + swap smb-bit smb-data-hi \ Send ACK or NAK +; + +0 value smb-slave +: smb-addr ( lowbit -- ) smb-slave or smb-byte ; + +: smb-byte! ( byte reg# -- ) + smb-start + 0 smb-addr ( byte reg# ) + smb-byte ( byte ) + smb-byte ( ) + smb-stop +; + +: smb-byte@ ( reg# -- byte ) + smb-start + 0 smb-addr ( reg# ) + smb-byte ( ) + smb-stop smb-start \ SCCB bus needs a stop and a start for the second phase + 1 smb-addr + 1 smb-byte-in ( byte ) + smb-stop +; + +: smb-word! ( word reg# -- ) + smb-start + 0 smb-addr ( word reg# ) + smb-byte ( word ) + wbsplit swap smb-byte smb-byte ( ) + smb-stop +; + +: smb-word@ ( reg# -- word ) + smb-start + 0 smb-addr ( reg# ) + smb-byte ( ) + smb-restart + 1 smb-addr ( ) + 0 smb-byte-in 1 smb-byte-in bwjoin ( word ) + smb-stop +; + +\ This can useful for clearing out DCON SMB internal state +: smb-pulses ( -- ) + d# 32 0 do smb-clk-lo smb-clk-hi loop +; + +: set-dcon-slave ( -- ) h# 1a to smb-slave ; +: smb-init ( -- ) set-dcon-slave smb-on smb-pulses ; + +: dcon@ ( reg# -- word ) set-dcon-slave smb-word@ ; +: dcon! ( word reg# -- ) set-dcon-slave smb-word! ; Modified: cpu/arm/olpc/1.75/devices.fth ============================================================================== --- cpu/arm/olpc/1.75/devices.fth Mon Oct 25 14:42:14 2010 (r1991) +++ cpu/arm/olpc/1.75/devices.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -86,6 +86,17 @@ \needs md5init fload ${BP}/ofw/ppp/md5.fth \ MD5 hash +[ifdef] notyet +fload ${BP}/dev/olpc/confirm.fth \ Selftest interaction modalities +fload ${BP}/cpu/x86/pc/olpc/mfgdata.fth \ Manufacturing data +fload ${BP}/cpu/x86/pc/olpc/mfgtree.fth \ Manufacturing data in device tree +fload ${BP}/cpu/x86/pc/olpc/kbdtype.fth \ Export keyboard type + +fload ${BP}/dev/olpc/kb3700/battery.fth \ Battery status reports +[else] +: find-tag ( adr len -- false | value$ true ) 2drop false ; +[then] + fload ${BP}/dev/olpc/spiflash/flashif.fth \ Generic FLASH interface fload ${BP}/dev/olpc/spiflash/spiif.fth \ Generic low-level SPI bus access @@ -103,14 +114,16 @@ : ofw-fw-filename$ " disk:\boot\olpc.rom" ; ' ofw-fw-filename$ to fw-filename$ -0 [if] 0 0 " d420b000" " /" begin-package " display" name fload ${BP}/cpu/arm/olpc/1.75/lcdcfg.fth -\ fload ${BP}/cpu/arm/mmp2/dsi.fth - fload ${BP}/cpu/arm/mmp2/lcd.fth + fload ${BP}/cpu/arm/olpc/1.75/lcd.fth + fload ${BP}/cpu/arm/olpc/1.75/dconsmb.fth \ SMB access to DCON chip - bitbanged + fload ${BP}/dev/olpc/dcon/mmp2dcon.fth \ DCON control + : display-on + init-xo-display \ Turns on DCON init-lcd fb-pa hdisp vdisp * >bytes h# ff fill ; @@ -137,12 +150,15 @@ ' display-remove is-remove ' display-selftest is-selftest end-package + devalias screen /display devalias keyboard /keyboard -fload ${BP}/ofw/termemu/cp881-16.fth -[then] +create 15x30pc " ${BP}/ofw/termemu/15x30pc.psf" $file, +' 15x30pc to romfont + +\ fload ${BP}/ofw/termemu/cp881-16.fth fload ${BP}/cpu/arm/olpc/1.75/sdhci.fth @@ -151,6 +167,8 @@ fload ${BP}/dev/olpc/kb3700/spicmd.fth +devalias keyboard /ec-spi/keyboard + 0 0 " d4208000" " /" begin-package \ USB Host Controller h# 200 constant /regs my-address my-space /regs reg @@ -165,15 +183,26 @@ fload ${BP}/dev/usb2/hcd/ehci/loadpkg.fth end-package -: usb-power-on ( -- ) d# 82 gpio-set ; \ 1 instead of 82 for XO +: usb-power-on ( -- ) 1 gpio-set ; +: unreset-usb-hub ( -- ) d# 146 gpio-set ; -0 [if] fload ${BP}/cpu/arm/marvell/utmiphy.fth -stand-init: Init USB Phy + +: start-usb ( -- ) + h# 9 h# d428285c l! \ Enable clock to USB block + unreset-usb-hub init-usb-phy ; + +0 [if] +stand-init: Init USB Phy +\ usb-power-on \ The EC now controls the USB power + start-usb +; [then] +fload ${BP}/dev/olpc/mmp2camera/loadpkg.fth + \ LICENSE_BEGIN \ Copyright (c) 2010 FirmWorks \ Modified: cpu/arm/olpc/1.75/fw.bth ============================================================================== --- cpu/arm/olpc/1.75/fw.bth Mon Oct 25 14:42:14 2010 (r1991) +++ cpu/arm/olpc/1.75/fw.bth Fri Oct 29 18:17:26 2010 (r1992) @@ -1,168 +1,17 @@ purpose: Build OFW Forth dictionary for OLPC XO-1.75 \ See license at end of file -dictionary: ${BP}/cpu/arm/build/basefw.dic +dictionary: ${BP}/cpu/arm/olpc/1.75/build/prefw.dic command: &armforth &dictionary &this build-now -" fw.tag" r/w create-file drop tag-file ! +\ " fw.tag" r/w create-file drop tag-file ! hex \ ' $report-name is include-hook -' noop is include-hook +\ ' noop is include-hook -fload ${BP}/cpu/arm/olpc/1.75/config.fth - -: headerless ; : headers ; : headerless0 ; - -' (quit) to quit - -: \Tags [compile] \ ; immediate -: \NotTags [compile] \ ; immediate - -: RAMbase ( -- adr ) fw-virt-base ; -: RAMtop ( -- adr ) RAMbase /fw-ram + ; - -def-load-base ' load-base set-config-int-default - -\ use-movable-vector-base \ Marvell CPU core has a movable vector base - -true ' fcode-debug? set-config-int-default -\ false ' auto-boot? set-config-int-default - - - -[ifdef] serial-console -" com1" ' output-device set-config-string-default -" com1" ' input-device set-config-string-default -[then] - - -fload ${BP}/cpu/arm/mmp2/rootnode.fth \ Root node mapping - physical mode -dev / - " olpc,XO-1.75" model - " Marvell,Armada 610" encode-string " architecture" property -\ The clock frequency of the root bus may be irrelevant, since the bus is internal to the SOC -\ d# 1,000,000,000 " clock-frequency" integer-property -device-end - -: (cpu-arch ( -- adr len ) - " architecture" ['] root-node get-package-property drop - get-encoded-string -; -' (cpu-arch to cpu-arch - -\ Memory management services -[ifdef] virtual-mode -fload ${BP}/ofw/core/clntmem1.fth \ client services for memory -[else] -fload ${BP}/ofw/core/clntphy1.fth \ client services for memory -: >physical ( va -- pa ) - dup fw-virt-base - fw-virt-size u< if ( va ) - fw-virt-base - fw-pa + - then -; -[then] -fload ${BP}/ofw/core/memlist.fth \ Resource list common routines -fload ${BP}/ofw/core/showlist.fth \ Linked list display tool -fload ${BP}/ofw/core/allocph1.fth \ S Physical memory allocator -fload ${BP}/ofw/core/availpm.fth \ Available memory list - -fload ${BP}/cpu/arm/olpc/1.75/probemem.fth \ Memory probing - -stand-init: Probing memory - " probe" memory-node @ $call-method -; - -[ifdef] virtual-mode -fload ${BP}/cpu/arm/loadvmem.fth \ /mmu node -stand-init: MMU - " /mmu" open-dev mmu-node ! -; -fload ${BP}/ofw/core/initdict.fth \ Dynamic dictionary allocation -fload ${BP}/arch/arm/loadarea.fth \ Allocate and map program load area -[else] -fload ${BP}/cpu/arm/mmp2/mmuon.fth -[then] - -\ XXX should be elsewhere -dev /client-services -: chain ( len args entry size virt -- ) - release ( len args entry ) - h# 8000 alloc-mem h# 8000 + (init-program) ( len args ) - to r1 to r2 - go -; -device-end - -fload ${BP}/cpu/arm/crc32.fth \ Assembly language Zip CRC calculation -fload ${BP}/forth/lib/crc32.fth \ High-level portion of CRC calculation - -[ifdef] resident-packages - -\needs unix-seconds> fload ${BP}/ofw/fs/unixtime.fth \ Unix time calculation -support-package: ext2-file-system - fload ${BP}/ofw/fs/ext2fs/ext2fs.fth \ Linux file system -end-support-package - -[ifdef] jffs2-support -\needs unix-seconds> fload ${BP}/ofw/fs/unixtime.fth \ Unix time calculation -support-package: jffs2-file-system - fload ${BP}/ofw/fs/jffs2/jffs2.fth \ Journaling flash file system 2 -end-support-package -[then] - -support-package: zip-file-system - fload ${BP}/ofw/fs/zipfs.fth \ Zip file system -end-support-package -[then] - -fload ${BP}/ofw/core/osfile.fth \ For testing - -\ Load file format handlers - -: call32 ; - -fload ${BP}/ofw/core/allocsym.fth \ Allocate memory for symbol table -fload ${BP}/ofw/core/symcif.fth -fload ${BP}/ofw/core/symdebug.fth -: release-load-area ( boundary-adr -- ) drop ; - -[ifdef] use-elf -fload ${BP}/ofw/elf/elf.fth -fload ${BP}/ofw/elf/elfdebug.fth -[ifdef] virtual-mode -\ Depends on the assumption that physical memory is mapped 1:1 already -: (elf-map-in) ( va size -- ) 0 mem-claim drop ; -[else] -: (elf-map-in) ( va size -- ) 2drop ; -[then] -' (elf-map-in) is elf-map-in -[then] - -\ Reboot and re-entry code -fload ${BP}/ofw/core/reboot.fth \ Restart the client program -fload ${BP}/ofw/core/reenter.fth \ Various entries into Forth - -headerless -[ifdef] virtual-mode -: (initial-heap) ( -- adr len ) sp0 @ ps-size - dict-limit tuck - ; -[else] - \ : (initial-heap) ( -- adr len ) RAMtop heap-size ; -: (initial-heap) ( -- adr len ) limit heap-size ; -[then] -' (initial-heap) is initial-heap -headers - -" /openprom" find-device - " FirmWorks,3.0" encode-string " model" property -device-end - -[ifdef] virtual-mode -fload ${BP}/cpu/arm/mmusetup.fth \ Initial values for MMU lists -[then] - -: background-rgb ( -- r g b ) h# ff h# ff h# ff ; +: confirm-selftest? ( -- flag ) true ; \ XXX implement me fload ${BP}/cpu/arm/olpc/1.75/devices.fth @@ -175,17 +24,7 @@ warning on [then] -true ' local-mac-address? set-config-int-default -[ifdef] resident-packages -support-package: nfs - fload ${BP}/ofw/fs/nfs/loadpkg.fth -end-support-package - -[then] -devalias nfs net//obp-tftp:last//nfs - fload ${BP}/cpu/arm/linux.fth -h# 20.0000 to linux-params \ The Jasper Linux kernel fails unless the params are between 0x20.0000 and 0x20.4000 d# 9999 to arm-linux-machine-type \ Marvell Jasper \ Add a tag describing the linear frame buffer @@ -207,7 +46,7 @@ 0 tag-b, \ Rsvd size d# 24 tag-b, \ Rsvd position ; -\ ' mmp-fb-tag, to fb-tag, +' mmp-fb-tag, to fb-tag, \ fload ${BP}/cpu/arm/mmp2/usb.fth @@ -253,24 +92,6 @@ ; ' (.firmware) to .firmware -fload ${BP}/ofw/gui/bmptools.fth -fload ${BP}/dev/null.fth -fload ${BP}/ofw/core/bailout.fth - -\ GUI -false value gui-safeboot? - -: 2tuck ( d1 d2 -- d2 d1 d2 ) 2swap 2over ; -: user-ok "ok" ; \ This is supposed to check for authorization -true value user-mode? - -fload ${BP}/ofw/gui/loadmenu.fth -\ fload ${BP}/ofw/gui/insticon.fth - -\ Uninstall the diag menu from the general user interface vector -\ so exiting from emacs doesn't invoke the diag menu. -' quit to user-interface - : screen-#lines ( -- n ) screen-ih 0= if default-#lines exit then screen-ih package( #lines )package @@ -327,51 +148,6 @@ fload ${BP}/cpu/arm/saverom.fth \ Save the dictionary for standalone startup -fload ${BP}/forth/lib/selstr.fth - -fload ${BP}/ofw/inet/loadtcp.fth - -support-package: http - fload ${BP}/ofw/inet/http.fth \ HTTP client -end-support-package - -[ifdef] notyet -fload ${BP}/cpu/x86/pc/olpc/memtest.fth -[then] - -[ifdef] notyet -fload ${BP}/ofw/wifi/wifi-cfg.fth -support-package: supplicant -fload ${BP}/ofw/wifi/loadpkg.fth -end-support-package - -: ofw-ssids ( -- $ ) " OFWSSID" ; -' ofw-ssids to default-ssids -[then] - -fload ${BP}/ofw/inet/sntp.fth -: olpc-ntp-servers ( -- ) - " DHCP time 172.18.0.1 0.pool.ntp.org 1.pool.ntp.org 2.pool.ntp.org" -; -' olpc-ntp-servers to ntp-servers -: ntp-time&date ( -- s m h d m y ) - ntp-timestamp abort" Can't contact NTP server" - ntp>time&date -; -: .clock ( -- ) - time&date .date space .time ." UTC" cr -; -: ntp-set-clock ( -- ) - ntp-time&date " set-time" clock-node @ $call-method - .clock -; - -[ifdef] use-ppp -fload ${BP}/ofw/ppp/loadppp.fth -[then] - -" dhcp" ' ip-address set-config-string-default - [ifdef] notyet : c1-idle ( -- ) interrupts-enabled? if halt then ; ' c1-idle to stdin-idle @@ -386,13 +162,19 @@ " //null" open-dev to null-ih \ For text-off state ; - +: keyboard-off ( -- ) + keyboard-ih if + keyboard-ih remove-input + keyboard-ih close-dev + 0 to keyboard-ih + then +; : interpreter-init ( -- ) hex warning on only forth also definitions -\ install-alarm + install-alarm page-mode #line off @@ -478,14 +260,7 @@ quit ; -\ This helps with TeraTerm, which sends ESC-O as the arrow key prefix -also hidden also keys-forth definitions -warning @ warning off -: esc-o key lastchar ! [""] esc-[ do-command ; -warning ! -previous previous definitions - -tag-file @ fclose tag-file off +\ tag-file @ fclose tag-file off .( --- Saving fw.dic ...) " fw.dic" $save-forth cr Added: cpu/arm/olpc/1.75/lcd.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/olpc/1.75/lcd.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -0,0 +1,30 @@ + +: lcd@ ( offset -- l ) lcd-pa + l@ ; +: lcd! ( l offset -- ) lcd-pa + l! ; + +: init-lcd ( -- ) + \ Turn on clocks + h# 08 pmua-disp-clk-sel + h# d428284c l! + h# 09 pmua-disp-clk-sel + h# d428284c l! + h# 19 pmua-disp-clk-sel + h# d428284c l! + h# 1b pmua-disp-clk-sel + h# d428284c l! + + 0 h# 190 lcd! \ Disable LCD DMA controller + fb-pa h# f4 lcd! \ Frame buffer area 0 + 0 h# f8 lcd! \ Frame buffer area 1 + hdisp bytes/pixel * h# fc lcd! \ Pitch in bytes + + hdisp vdisp wljoin dup h# 104 lcd! dup h# 108 lcd! h# 118 lcd! \ size, size after zoom, disp + + htotal >chunks vtotal wljoin h# 114 lcd! \ SPUT_V_H_TOTAL + + htotal >chunks hdisp - hbp >chunks - 6 - ( low ) + hbp >chunks wljoin h# 11c lcd! + + vfp vbp wljoin h# 120 lcd! + h# 2000FF00 h# 194 lcd! \ DMA CTRL 1 + h# 2000000d h# 1b8 lcd! \ Dumb panel controller - 18 bit RGB666 on LDD[17:0] + h# 01330133 h# 13c lcd! \ Panel VSYNC Pulse Pixel Edge Control + clkdiv h# 1a8 lcd! \ Clock divider + h# 00021100 h# 190 lcd! \ DMA CTRL 0 - enable DMA, 24 bpp mode +; Modified: cpu/arm/olpc/1.75/lcdcfg.fth ============================================================================== --- cpu/arm/olpc/1.75/lcdcfg.fth Mon Oct 25 14:42:14 2010 (r1991) +++ cpu/arm/olpc/1.75/lcdcfg.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -1,17 +1,20 @@ -d# 4 value hsync -d# 1200 value hdisp -d# 1456 value htotal .( HTOTAL ???) cr -d# 212 value hbp +h# 40001102 value clkdiv \ Display Clock 1 / 2 -> 56.93 MHz +h# 00000700 value pmua-disp-clk-sel \ PLL1 / 7 -> 113.86 MHz -d# 4 value vsync -d# 800 value vdisp -d# 845 value vtotal .( VTOTAL ???) cr -d# 31 value vbp +d# 8 value hsync \ Sync width +d# 1200 value hdisp \ Display width +d# 1256 value htotal \ Display + FP + Sync + BP +d# 24 value hbp \ Back porch -: hfp ( -- n ) htotal hdisp - hsync - hbp - ; -: vfp ( -- n ) vtotal vdisp - vsync - vbp - ; +d# 3 value vsync \ Sync width +d# 900 value vdisp \ Display width +d# 912 value vtotal \ Display + FP + Sync + BP +d# 5 value vbp \ Back porch -2 constant #lanes +: hfp ( -- n ) htotal hdisp - hsync - hbp - ; \ 24 +: vfp ( -- n ) vtotal vdisp - vsync - vbp - ; \ 4 + +3 constant #lanes 3 constant bytes/pixel d# 24 constant bpp Added: cpu/arm/olpc/1.75/prefw.bth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/olpc/1.75/prefw.bth Fri Oct 29 18:17:26 2010 (r1992) @@ -0,0 +1,249 @@ +purpose: Build OFW Forth dictionary for OLPC XO-1.75 +\ See license at end of file + +dictionary: ${BP}/cpu/arm/build/basefw.dic +command: &armforth &dictionary &this +build-now + +" prefw.tag" r/w create-file drop tag-file ! + +hex +\ ' $report-name is include-hook +' noop is include-hook + +fload ${BP}/cpu/arm/olpc/1.75/config.fth + +: headerless ; : headers ; : headerless0 ; + +' (quit) to quit + +: \Tags [compile] \ ; immediate +: \NotTags [compile] \ ; immediate + +: RAMbase ( -- adr ) fw-virt-base ; +: RAMtop ( -- adr ) RAMbase /fw-ram + ; + +def-load-base ' load-base set-config-int-default + +\ use-movable-vector-base \ Marvell CPU core has a movable vector base + +true ' fcode-debug? set-config-int-default +\ false ' auto-boot? set-config-int-default + + + +[ifdef] serial-console +" com1" ' output-device set-config-string-default +" com1" ' input-device set-config-string-default +[then] + + +fload ${BP}/cpu/arm/mmp2/rootnode.fth \ Root node mapping - physical mode +dev / + " olpc,XO-1.75" model + " Marvell,Armada 610" encode-string " architecture" property +\ The clock frequency of the root bus may be irrelevant, since the bus is internal to the SOC +\ d# 1,000,000,000 " clock-frequency" integer-property +device-end + +: (cpu-arch ( -- adr len ) + " architecture" ['] root-node get-package-property drop + get-encoded-string +; +' (cpu-arch to cpu-arch + +\ Memory management services +[ifdef] virtual-mode +fload ${BP}/ofw/core/clntmem1.fth \ client services for memory +[else] +fload ${BP}/ofw/core/clntphy1.fth \ client services for memory +: >physical ( va -- pa ) + dup fw-virt-base - fw-virt-size u< if ( va ) + fw-virt-base - fw-pa + + then +; +[then] +fload ${BP}/ofw/core/memlist.fth \ Resource list common routines +fload ${BP}/ofw/core/showlist.fth \ Linked list display tool +fload ${BP}/ofw/core/allocph1.fth \ S Physical memory allocator +fload ${BP}/ofw/core/availpm.fth \ Available memory list + +fload ${BP}/cpu/arm/olpc/1.75/probemem.fth \ Memory probing + +stand-init: Probing memory + " probe" memory-node @ $call-method +; + +[ifdef] virtual-mode +fload ${BP}/cpu/arm/loadvmem.fth \ /mmu node +stand-init: MMU + " /mmu" open-dev mmu-node ! +; +fload ${BP}/ofw/core/initdict.fth \ Dynamic dictionary allocation +fload ${BP}/arch/arm/loadarea.fth \ Allocate and map program load area +[else] +fload ${BP}/cpu/arm/mmp2/mmuon.fth +[then] + +\ XXX should be elsewhere +dev /client-services +: chain ( len args entry size virt -- ) + release ( len args entry ) + h# 8000 alloc-mem h# 8000 + (init-program) ( len args ) + to r1 to r2 + go +; +device-end + +fload ${BP}/cpu/arm/crc32.fth \ Assembly language Zip CRC calculation +fload ${BP}/forth/lib/crc32.fth \ High-level portion of CRC calculation + +[ifdef] resident-packages + +\needs unix-seconds> fload ${BP}/ofw/fs/unixtime.fth \ Unix time calculation +support-package: ext2-file-system + fload ${BP}/ofw/fs/ext2fs/ext2fs.fth \ Linux file system +end-support-package + +[ifdef] jffs2-support +\needs unix-seconds> fload ${BP}/ofw/fs/unixtime.fth \ Unix time calculation +support-package: jffs2-file-system + fload ${BP}/ofw/fs/jffs2/jffs2.fth \ Journaling flash file system 2 +end-support-package +[then] + +support-package: zip-file-system + fload ${BP}/ofw/fs/zipfs.fth \ Zip file system +end-support-package +[then] + +fload ${BP}/ofw/core/osfile.fth \ For testing + +\ Load file format handlers + +: call32 ; + +fload ${BP}/ofw/core/allocsym.fth \ Allocate memory for symbol table +fload ${BP}/ofw/core/symcif.fth +fload ${BP}/ofw/core/symdebug.fth +: release-load-area ( boundary-adr -- ) drop ; + +[ifdef] use-elf +fload ${BP}/ofw/elf/elf.fth +fload ${BP}/ofw/elf/elfdebug.fth +[ifdef] virtual-mode +\ Depends on the assumption that physical memory is mapped 1:1 already +: (elf-map-in) ( va size -- ) 0 mem-claim drop ; +[else] +: (elf-map-in) ( va size -- ) 2drop ; +[then] +' (elf-map-in) is elf-map-in +[then] + +\ Reboot and re-entry code +fload ${BP}/ofw/core/reboot.fth \ Restart the client program +fload ${BP}/ofw/core/reenter.fth \ Various entries into Forth + +headerless +[ifdef] virtual-mode +: (initial-heap) ( -- adr len ) sp0 @ ps-size - dict-limit tuck - ; +[else] + \ : (initial-heap) ( -- adr len ) RAMtop heap-size ; +: (initial-heap) ( -- adr len ) limit heap-size ; +[then] +' (initial-heap) is initial-heap +headers + +" /openprom" find-device + " FirmWorks,3.0" encode-string " model" property +device-end + +[ifdef] virtual-mode +fload ${BP}/cpu/arm/mmusetup.fth \ Initial values for MMU lists +[then] + +: background-rgb ( -- r g b ) h# ff h# ff h# ff ; + +fload ${BP}/forth/lib/selstr.fth + +fload ${BP}/ofw/inet/loadtcp.fth + +support-package: http + fload ${BP}/ofw/inet/http.fth \ HTTP client +end-support-package + +[ifdef] notyet +fload ${BP}/cpu/x86/pc/olpc/memtest.fth +[then] + +[ifdef] notyet +fload ${BP}/ofw/wifi/wifi-cfg.fth +support-package: supplicant +fload ${BP}/ofw/wifi/loadpkg.fth +end-support-package + +: ofw-ssids ( -- $ ) " OFWSSID" ; +' ofw-ssids to default-ssids +[then] + +fload ${BP}/ofw/inet/sntp.fth +: olpc-ntp-servers ( -- ) + " DHCP time 172.18.0.1 0.pool.ntp.org 1.pool.ntp.org 2.pool.ntp.org" +; +' olpc-ntp-servers to ntp-servers +: ntp-time&date ( -- s m h d m y ) + ntp-timestamp abort" Can't contact NTP server" + ntp>time&date +; +: .clock ( -- ) + time&date .date space .time ." UTC" cr +; +: ntp-set-clock ( -- ) + ntp-time&date " set-time" clock-node @ $call-method + .clock +; + +[ifdef] use-ppp +fload ${BP}/ofw/ppp/loadppp.fth +[then] + +" dhcp" ' ip-address set-config-string-default + +fload ${BP}/ofw/gui/bmptools.fth +fload ${BP}/dev/null.fth +fload ${BP}/ofw/core/bailout.fth + +true ' local-mac-address? set-config-int-default +[ifdef] resident-packages +support-package: nfs + fload ${BP}/ofw/fs/nfs/loadpkg.fth +end-support-package + +[then] +devalias nfs net//obp-tftp:last//nfs + +\ This helps with TeraTerm, which sends ESC-O as the arrow key prefix +also hidden also keys-forth definitions +warning @ warning off +: esc-o key lastchar ! [""] esc-[ do-command ; +warning ! +previous previous definitions + +\ GUI +false value gui-safeboot? + +: 2tuck ( d1 d2 -- d2 d1 d2 ) 2swap 2over ; +: user-ok "ok" ; \ This is supposed to check for authorization +true value user-mode? + +fload ${BP}/ofw/gui/loadmenu.fth +\ fload ${BP}/ofw/gui/insticon.fth + +\ Uninstall the diag menu from the general user interface vector +\ so exiting from emacs doesn't invoke the diag menu. +' quit to user-interface + +tag-file @ fclose tag-file off + +.( --- Saving prefw.dic ...) +" prefw.dic" $save-forth cr Modified: cpu/arm/olpc/1.75/probemem.fth ============================================================================== --- cpu/arm/olpc/1.75/probemem.fth Mon Oct 25 14:42:14 2010 (r1991) +++ cpu/arm/olpc/1.75/probemem.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -24,6 +24,7 @@ 2drop " reg" property \ Claim the memory used by OFW + fw-pa /fw-ram 0 claim drop \ high h# 10.0000 - h# 10.0000 0 claim drop ; Modified: cpu/arm/olpc/1.75/sp.bth ============================================================================== --- cpu/arm/olpc/1.75/sp.bth Mon Oct 25 14:42:14 2010 (r1991) +++ cpu/arm/olpc/1.75/sp.bth Fri Oct 29 18:17:26 2010 (r1992) @@ -355,6 +355,60 @@ setreg d4282860 b8 \ NAND FLASH PLL1/8 + ECC PLL1/4, AXI clock enabled setreg d4282860 bf \ plus ECC&controller&AXI released from reset + \ Read the SPI FLASH into DRAM + + setreg d4035000 0010000f \ 32-bit, not enabled + setreg d4035000 0010008f \ 32-bit, enabled + + setreg d401901c 00004000 \ Drive GPIO46 (SPI CS#) high + + setreg d4019058 00004000 \ Set GPIO46 to output direction + + setreg d401e10c 000000c0 \ GPIO mode for FRM + delay 10 + setreg d4019028 00004000 \ Drive GPIO46 (SPI CS#) low + + set r0,0xd4035000 \ Register base address + set r1,0x00100000 \ Remaining length + set r2,0x00000000 \ DRAM (and FLASH) address + + orr r3,r2,#0x03000000 \ SPI FLASH command - read (3) with address in low bytes + str r3,[r0,#0x10] \ Put command in FIFO + + mov r3,#0 \ Value to write (could be anything) + str r3,[r0,#0x10] \ Put dummy value in FIFO to force read + + begin + ldr r5,[r0,#0x08] \ Read status + ands r5,#8 \ Test RxFIFO not empty bit + 0<> until + ldr r5,[r0,#0x10] \ Read (and discard) first FIFO entry + + begin + str r3,[r0,#0x10] \ Put dummy value in FIFO to keep the read going + + begin + ldr r5,[r0,#0x08] \ Read status + ands r5,#8 \ Test RxFIFO not empty bit + 0<> until + ldr r5,[r0,#0x10] \ Read FIFO entry + + rev r5,r5 \ byte reverse because the FIFO is big-endian + str r5,[r2],#4 \ Write out + + cmp r2,#0x100000 + = until + + \ Discard the extra entry just for cleanliness + begin + ldr r5,[r0,#0x08] \ Read status + ands r5,#8 \ Test RxFIFO not empty bit + 0<> until + ldr r5,[r0,#0x10] \ Read (and discard) first FIFO entry + + setreg d401901c 00004000 \ Drive GPIO46 (SPI CS#) high + + \ Finally, release the reset for the main CPU set r0,0xd4050020 Added: dev/olpc/dcon/mmp2dcon.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ dev/olpc/dcon/mmp2dcon.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -0,0 +1,212 @@ +\ See license at end of file +\ " dcon" device-name + +\ DCON internal registers, accessed via I2C +\ 0 constant DCON_ID +\ 1 constant DCON_MODE +\ 2 constant DCON_HRES +\ 3 constant DCON_HTOTAL +\ 4 constant DCON_HSYNC_WIDTH +\ 5 constant DCON_VRES +\ 6 constant DCON_VTOTAL +\ 7 constant DCON_VSYNC_WIDTH +\ 8 constant DCON_TIMEOUT +\ 9 constant DCON_SCAN_INT +\ d# 10 constant DCON_BRIGHT + +\ Mode register bits +\ h# 1 constant DM_PASSTHRU +\ h# 2 constant DM_SLEEP +\ h# 4 constant DM_SLEEP_AUTO +\ h# 8 constant DM_BL_ENABLE +\ h# 10 constant DM_BLANK +\ h# 20 constant DM_CSWIZZLE +\ h# 40 constant DM_COL_AA +\ h# 80 constant DM_MONO_LUMA +\ h# 100 constant DM_SCAN_INT +\ h# 200 constant DM_CLOCKDIV +\ h# 4000 constant DM_DEBUG +\ h# 8000 constant DM_SELFTEST + +: dcon-load ( -- ) d# 151 gpio-set ; +: dcon-unload ( -- ) d# 151 gpio-clr ; +\ : dcon-blnk? ( -- flag ) ; \ Not hooked up +: dcon-stat@ ( -- n ) h# d4019100 l@ 4 rshift 3 and ; +: dcon-irq? ( -- flag ) d# 124 gpio-pin@ 0= ; + +\ DCONSTAT values: 0 SCANINT 1 SCANINT_DCON 2 DISPLAYLOAD 3 MISSED + +1 value vga? \ VGA +0 value color? \ COLOUR + +\ : gxfb! ( l offset -- ) gxfb-dc-regs + rl! ; \ Probably should be IO mapped + +d# 905 value resumeline \ Configurable; should be set from args + +: wait-output ( -- ) d# 40 ms ; + +: mark-time ( -- start-time ) get-msecs ; +: delta-ms ( start-time -- elapsed-ms ) mark-time swap - ; +: wait-dcon-mode ( -- retry? ) + mark-time ( start-time ) + begin ( start-time ) + dcon-irq? if ( start-time ) + dcon-stat@ 2 = if \ DCONSTAT=10 ( start-time ) + \ Sometimes the DCON ack's the UNLOAD command sooner than it + \ should. When that happens, it doesn't really capture the + \ new frame data. The workaround is to detect the case and + \ retry the sequence. + delta-ms d# 20 < ( retry? ) + exit + then ( start-time ) + then ( start-time ) + dup delta-ms d# 100 > ( start-time reached? ) \ 100 ms timeout + until ( start-time ) + drop + ." Timeout entering DCON mode" cr + \ We say false here because we don't want to retry; it probably won't succeed + false +; + +: set-source ( vga? -- ) \ true to unfreeze display, false to freeze it + dup vga? = if drop exit then ( source ) + dup to vga? ( source ) + if +\ unblank-display + d# 50 ms + wait-output + dcon-load \ Put the DCON in VGA-refreshed mode + d# 25 ms \ Ensure that that DCON sees the DCONLOAD high +\ display-on + else + begin ( ) + dcon-unload \ Put the DCON in self-refresh mode + lock[ wait-dcon-mode ]unlock ( retry? ) +\ display-off ( retry? ) + while ( ) + \ We got a false ack from the DCON so start over from LOAD state + dcon-load d# 25 ms ( ) + repeat ( ) + then +; + +\ gx_configure_tft(info); + +: try-dcon! ( w reg# -- ) + ['] dcon! catch if 2drop smb-stop 1 ms smb-off 1 ms smb-on then +; + +: mode@ ( -- mode ) 1 dcon@ ; +: mode! ( mode -- ) 1 dcon! ; +: hres! ( hres -- ) 2 dcon! ; \ def: h# 458 d# 1200 +: htotal! ( htotal -- ) 3 dcon! ; \ def: h# 4e8 d# 1256 +: hsync! ( sync -- ) 4 dcon! ; \ def: h# 1808 d# 24,8 +: vres! ( vres -- ) 5 dcon! ; \ def: h# 340 d# 900 +: vtotal! ( htotal -- ) 6 dcon! ; \ def: h# 390 d# 912 +: vsync! ( sync -- ) 7 dcon! ; \ def: h# 403 d# 4,3 +: timeout! ( to -- ) 8 dcon! ; \ def: h# ffff +: scanint! ( si -- ) 9 dcon! ; \ def: h# 0000 +: bright! ( level -- ) d# 10 dcon! ; \ def: h# xxxF +: bright@ ( -- level ) d# 10 dcon@ ; +: brighter ( -- ) bright@ 1+ h# f min bright! ; +: dimmer ( -- ) bright@ 1- 0 max bright! ; + +: backlight-off ( -- ) mode@ 8 invert and mode! ; +: backlight-on ( -- ) mode@ 8 or mode! ; + +\ Color swizzle, AA, no passthrough, backlight +: set-color ( color? -- ) + dup to color? + if h# 69 else h# 89 then mode! +; + +\ Setup so it can be called by execute-device-method +: dcon-off ( -- ) smb-init h# 12 ['] mode! catch if drop then ; + +: dcon2? ( -- flag ) + 0 ['] dcon@ catch if ( x ) + drop smb-init ( ) + 0 ['] dcon@ catch if drop false exit then + then + h# dc02 = +; + +: dcon-setup ( -- ) + 0 dcon@ drop 0 dcon@ drop + +[ifdef] notdef + d# 1200 2 dcon! \ HResolution + d# 1240 3 dcon! \ HTotal + h# 0608 4 dcon! \ HSyncstart (6+900=906), HSyncwidth (8) + d# 900 5 dcon! \ VResolution + d# 912 6 dcon! \ VTotal + h# 0502 7 dcon! \ VSyncstart (5+900=905), VSyncwidth (2) +[then] + + \ Switch to OLPC mode + h# c040 h# 3a dcon! \ SDRAM Setup/Hold time. Default of e040 fails + h# 0000 h# 41 dcon! \ Himax suggested this sequence (0 then 0101) + + h# 0101 h# 41 dcon! + h# 0101 h# 42 dcon! + + h# 12 mode! +; +: dcon-enable ( -- ) + dcon-setup + true set-color + h# f bright! +; + +: video-save + 0 set-source \ Freeze image +\ olpc-lcd-off +; + +: video-restore + smb-init +\ olpc-lcd-mode + +\ gp-setup + 1 set-source \ Unfreeze image +; + +0 value dcon-found? + +: maybe-set-cmos ( -- ) ; + +: init-xo-display ( -- ) + smb-init + +\ olpc-lcd-mode + + dcon-load + dcon-enable ( maybe-set-cmos ) + \ dcon-enable leaves mode set to 69 - 40:antialias, 20:swizzle, 8:backlight on, 1:passthru off +; + +\ ' init-xo-display to init-display + +\ LICENSE_BEGIN +\ Copyright (c) 2010 FirmWorks +\ +\ Permission is hereby granted, free of charge, to any person obtaining +\ a copy of this software and associated documentation files (the +\ "Software"), to deal in the Software without restriction, including +\ without limitation the rights to use, copy, modify, merge, publish, +\ distribute, sublicense, and/or sell copies of the Software, and to +\ permit persons to whom the Software is furnished to do so, subject to +\ the following conditions: +\ +\ The above copyright notice and this permission notice shall be +\ included in all copies or substantial portions of the Software. +\ +\ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +\ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +\ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +\ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +\ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +\ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +\ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +\ +\ LICENSE_END Modified: dev/olpc/kb3700/spicmd.fth ============================================================================== --- dev/olpc/kb3700/spicmd.fth Mon Oct 25 14:42:14 2010 (r1991) +++ dev/olpc/kb3700/spicmd.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -35,12 +35,31 @@ 1 " #address-cells" integer-property 0 " #size-cells" integer-property -3 /n* buffer: port-data -: init-queue ( -- ) port-data 3 na+ bounds ?do -1 i ! /n +loop ; -: enque ( data port# -- ) +: encode-unit ( phys -- adr len ) push-hex (u.) pop-base ; +: decode-unit ( adr len -- phys ) push-hex $number if 0 then pop-base ; + +d# 155 constant cmd-gpio# +d# 125 constant ack-gpio# + +\ Channel#(port#) Meaning +\ 0 Invalid +\ 1 Switch to Command Mode +\ 2 Command response +\ 3 Keyboard +\ 4 Touchpad +\ 5 Event +\ 6 EC Debug + +5 constant #ports +#ports /n* buffer: port-data +: init-queue ( -- ) port-data #ports /n* bounds ?do -1 i ! /n +loop ; +: enque ( data channel# -- ) + 2- ( data queue# ) + dup #ports >= if 2drop exit then port-data swap na+ ! ( data adr ) ; -: deque? ( port# -- false | data true ) +: deque? ( channel# -- false | data true ) + 2- ( queue# ) port-data swap na+ ( adr ) dup @ ( adr data ) dup -1 = if ( adr data ) @@ -70,54 +89,49 @@ enable ; -: ssp1-clk-on 7 h# d4015050 l! 3 h# d4015050 l! ; -: ssp2-clk-on 7 h# d4015054 l! 3 h# d4015052 l! ; +\ : ssp1-clk-on 7 h# d4015050 l! 3 h# d4015050 l! ; +\ : ssp2-clk-on 7 h# d4015054 l! 3 h# d4015052 l! ; : ssp3-clk-on 7 h# d4015058 l! 3 h# d4015058 l! ; -: ssp4-clk-on 7 h# d401505c l! 3 h# d401505c l! ; +\ : ssp4-clk-on 7 h# d401505c l! 3 h# d401505c l! ; -: wb ( byte -- ) ssp-ssdr rl! ; -: rb ( -- byte ) ssp-ssdr rl@ . ; +: wb ( byte -- ) ssp-ssdr rl! ; \ Debugging tool +: rb ( -- byte ) ssp-ssdr rl@ . ; \ Debugging tool \ Wait until the CSS (Clock Synchronization Status) bit is 0 : wait-clk-sync ( -- ) begin ssp-sssr rl@ h# 400.0000 and 0= until ; -\ Choose alternate function 4 (SSP3) for the pins we use -: select-ssp3-pins - h# c4 h# d401e170 rl! \ GPIO74 - h# c4 h# d401e174 rl! \ GPIO75 - h# c4 h# d401e178 rl! \ GPIO76 - h# c4 h# d401e17c rl! \ GPIO77 -; : init-ssp-in-slave-mode ( -- ) - select-ssp3-pins ssp3-clk-on h# 07 ssp-sscr0 rl! \ 8-bit data, SPI normal mode - h# 1380.0010 ssp-sscr1 rl! \ SCFR=1, slave mode, Rx w/o Tx, early phase + h# 1300.0010 ssp-sscr1 rl! \ SCFR=1, slave mode, early phase \ The enable bit must be set last, after all configuration is done h# 87 ssp-sscr0 rl! \ Enable, 8-bit data, SPI normal mode wait-clk-sync ; -: set-ssp-receive-w/o-transmit ( -- ) - ssp-sscr1 rl@ h# 0080.0000 or ssp-sscr1 rl! -; -: clr-ssp-receive-w/o-transmit ( -- ) - ssp-sscr1 rl@ h# 0080.0000 invert and ssp-sscr1 rl! -; -0 value ssp-rx-threshold +2 value ssp-rx-threshold : set-ssp-fifo-threshold ( n -- ) to ssp-rx-threshold ; -\ tx fifo trigger threshold? : .ssr ssp-sssr rl@ . ; -: ssp-ready? ( -- flag ) - ssp-sssr rl@ d# 12 rshift h# f and ssp-rx-threshold = +: rxavail ( -- n ) + ssp-sssr rl@ dup 8 and if ( val ) + d# 12 rshift h# f and 1+ + else + drop 0 + then +; +: prime-fifo ( -- ) + ssp-rx-threshold 0 ?do 0 ssp-ssdr l! loop ; +: rxflush ( -- ) + begin ssp-sssr rl@ 8 and while ssp-ssdr l@ drop repeat +; +: ssp-ready? ( -- flag ) rxavail ssp-rx-threshold >= ; +false value debug? \ Set the direction on the ACK and CMD GPIOs -d# 151 constant cmd-gpio# -d# 125 constant ack-gpio# -: init-ec-spi-gpios ( -- ) +: init-gpios ( -- ) cmd-gpio# gpio-dir-out ack-gpio# gpio-dir-out ; @@ -125,21 +139,18 @@ : set-cmd ( -- ) cmd-gpio# gpio-set ; : clr-ack ( -- ) ack-gpio# gpio-clr ; : set-ack ( -- ) ack-gpio# gpio-set ; -: fast-ack ( -- ) set-ack clr-ack ; +: fast-ack ( -- ) set-ack clr-ack debug? if ." ACK " cr then ; : slow-ack ( -- ) d# 10 ms set-ack d# 10 ms clr-ack ; -defer pulse-ack ' slow-ack to pulse-ack \ FIXME !!! - -0 value ec-spi-cmd-done \ 0 - still waiting, 1 - successful send, 2 - timeout +defer pulse-ack ' fast-ack to pulse-ack -6 buffer: ec-cmdbuf -d# 16 buffer: ec-respbuf -: expected-response-length ( -- n ) ec-cmdbuf 1+ c@ h# f and ; - -: write-cmd-to-ssp-fifo ( -- ) - 6 0 do - ec-cmdbuf i + c@ ssp-ssdr rl! - loop -; +0 value cmdbuf +0 value cmdlen +0 value sticky? + +0 value databuf +0 value datalen +0 value datain? +0 value command-finished? 0 value ec-cmd-time-limit : ec-cmd-timeout? ( -- flag ) @@ -152,100 +163,124 @@ ec-cmd-time-limit 0= if 1 to ec-cmd-time-limit then \ Avoid reserved value ; -defer ec-spi-state ' noop to ec-spi-state +defer do-state ' noop to do-state +defer upstream -defer ec-spi-upstream -: ec-spi-response ( -- ) - cancel-cmd-timeout - expected-response-length 0 ?do - ssp-ssdr rl@ ec-respbuf i + c! - loop - 1 to ec-spi-cmd-done +: enter-upstream-state ( -- ) 2 set-ssp-fifo-threshold - clr-cmd - ['] ec-spi-upstream to ec-spi-state + ['] upstream to do-state +; +: command-done ( -- ) + cancel-cmd-timeout + true to command-finished? + sticky? 0= if + enter-upstream-state + prime-fifo + pulse-ack + then + \ In sticky mode, we hold off on pulsing ACK until we have the + \ next command to send. ; -: ec-spi-switched ( -- ) - set-ssp-receive-w/o-transmit - expected-response-length if - expected-response-length set-ssp-fifo-threshold - ['] ec-spi-response to ec-spi-state + +\ Discard 'len' bytes from the Rx FIFO. Used after a send +\ operation to get rid of the bytes that were received as +\ a side effect. +: clean-fifo ( len -- ) 0 ?do ssp-ssdr rl@ drop loop ; + +: response ( -- ) + datalen if + \ XXX switch to 64-byte mode if necessary + datain? if + debug? if ." Data from EC: " then + datalen 0 ?do + ssp-ssdr rl@ + debug? if dup . then + databuf i + c! + loop + else + \ Unload the spurious (result of sending data) rx bytes from the FIFO + datalen clean-fifo + then + debug? if cr then + then + command-done +; +: switched ( -- ) + \ Unload the spurious (result of sending command) rx bytes from the FIFO + cmdlen clean-fifo + datalen if + datalen set-ssp-fifo-threshold + ['] response to do-state + \ XXX switch to 64-byte mode if necessary + datain? if + prime-fifo + else + debug? if ." Data to EC: " then + datalen 0 ?do + databuf i + c@ + debug? if dup . then + ssp-ssdr rl! + loop + then + pulse-ack else - ec-spi-response + command-done then ; -: (ec-spi-upstream) ( -- ) - ssp-ssdr rl@ ssp-ssdr rl@ ( channel# data ) - over 3 = if \ Switched ( channel# data ) - 2drop ( ) - write-cmd-to-ssp-fifo ( ) - clr-ssp-receive-w/o-transmit ( ) - ['] ec-spi-switched to ec-spi-state ( ) - else ( channel# data ) - swap enque ( ) - then -; -' (ec-spi-upstream) to ec-spi-upstream -: init-ec-spi ( -- ) - init-ec-spi-gpios +: handoff-command ( -- ) + debug? if ." CMD: " then + cmdlen 0 do + cmdbuf i + c@ + debug? if dup . then + ssp-ssdr rl! + loop + debug? if cr then + cmdlen set-ssp-fifo-threshold + sticky? 0= if clr-cmd then + ['] switched to do-state ( ) + pulse-ack +; +: (upstream) ( -- ) + ssp-ssdr rl@ ssp-ssdr rl@ ( channel# data ) + debug? if + ." UP: " over . dup . cr + then + over case ( channel# data ) + 0 of 2drop prime-fifo pulse-ack endof ( channel# data ) \ Invalid + 1 of 2drop handoff-command endof ( channel# data ) \ Switched + ( default ) ( channel# data channel# ) + enque prime-fifo pulse-ack ( channel# ) + endcase +; +' (upstream) to upstream +: init ( -- ) + init-gpios init-ssp-in-slave-mode - set-ssp-receive-w/o-transmit + rxflush + init-queue clr-cmd + prime-fifo clr-ack \ Tell EC that it is okay to send - ['] ec-spi-upstream to ec-spi-state + enter-upstream-state ; -: ec-spi-handle-message ( -- ) - ec-spi-state - pulse-ack +: poll ( -- ) + ssp-ready? if do-state then + debug? if key? if key drop debug-me then then ; -: poll-ec-spi ( -- ) - ssp-ready? if - exit - then - ec-cmd-timeout? if - clr-cmd - cancel-cmd-timeout - 2 to ec-spi-cmd-done \ Timeout - ['] ec-spi-upstream to ec-spi-state - exit - then - ec-spi-handle-message -; - -: ec-command ( [ args ] #args #results cmd-code -- [ results ] error? ) - ec-cmdbuf 6 erase ( [ args ] #args #results cmd-code ) - ec-cmdbuf c! ( [ args ] #args #results ) - over 4 lshift or ( [ args ] #args #args|#results ) - ec-cmdbuf 1+ c! ( [ args ] #args ) - dup 4 > abort" Too many EC command arguments" - 0 ?do ( ... arg ) - ec-cmdbuf 2+ i + c! ( ... ) - loop ( ) - - set-cmd-timeout - set-cmd - - 0 to ec-spi-cmd-done - begin - poll-ec-spi - ec-spi-cmd-done - until - - ec-spi-cmd-done 2 = if true exit then - - ec-cmdbuf 1+ c@ 0 ?do \ XXX maybe this loop should go backwards? - ec-respbuf i + c@ - loop - false +: cancel-command ( -- ) \ Called when the command child times out + clr-cmd + ['] upstream to do-state + prime-fifo + pulse-ack ; 0 instance value port# : set-port ( port# -- ) to port# ; -: put-data ( byte -- ) port# 2 0 d# 99 ec-command ; \ XXX +\ : put-data ( byte -- ) port# 2 0 d# 99 ec-command ; \ XXX : get-data? ( -- false | data true ) port# deque? ( false | data true ) - poll-ec-spi + poll ; : get-data ( -- data | -1 ) \ Wait for data from our device d# 1000 0 do @@ -254,7 +289,7 @@ loop true \ abort" Timeout waiting for data from device" ; -: put-get-data ( cmd -- data | -1 ) put-data get-data ; +\ : put-get-data ( cmd -- data | -1 ) put-data get-data ; \ Wait until the device stops sending data : clear-out-buf ( -- ) begin d# 120 ms get-data? while drop repeat ; @@ -263,17 +298,182 @@ open-count 0= if my-address my-space h# 1000 " map-in" $call-parent is ssp-base \ setup-pin-mux - init-ec-spi + init then open-count 1+ to open-count true ; : close ( -- ) open-count 1 = if - ssp-base h# 1000 " map-in" $call-parent 0 is ssp-base + ssp-base h# 1000 " map-out" $call-parent 0 is ssp-base then open-count 1- 0 max to open-count ; + +: data-command ( databuf datalen datain? cmdadr cmdlen more? -- ) + to sticky? to cmdlen to cmdbuf + to datain? to datalen to databuf + false to command-finished? + + ['] do-state behavior ['] upstream = if + set-cmd-timeout + set-cmd + else + handoff-command + then + begin poll command-finished? until +; + +: no-data-command ( adr len sticky? -- ) + >r >r >r 0 0 0 r> r> r> data-command +; + +new-device +" " " 2" set-args +" eccmd" name +my-space " reg" integer-property +: open ( -- flag ) + my-unit " set-port" $call-parent + true +; +: close ( -- ) +; +8 buffer: ec-cmdbuf +d# 16 buffer: ec-respbuf +: expected-response-length ( -- n ) ec-cmdbuf 1+ c@ h# f and ; + +0 value #results +: set-cmdbuf ( [ args ] #args #results cmd-code slen -- ) + >r ( [ args ] #args #results cmd-code r: slen ) + ec-cmdbuf 8 erase ( [ args ] #args #results cmd-code ) + ec-cmdbuf c! ( [ args ] #args #results ) + to #results ( [ args ] #args ) + dup ec-cmdbuf 1+ c! ( [ args ] #args r: slen ) + r> ec-cmdbuf 2+ c! ( [ args ] #args r: ) + h# f and ( [ args ] #args' ) + dup 5 > abort" Too many EC command arguments" + ec-cmdbuf 3 + swap bounds ?do i c! loop ( ) +; +: get-results ( -- [ results ] ) + ec-respbuf #results bounds ?do + begin " get-data?" $call-parent until ( byte ) + i c! + loop + + #results 0 ?do \ XXX maybe this loop should go backwards? + ec-respbuf i + c@ + loop +; +: ec-command ( [ args ] #args #results cmd-code -- [ results ] error? ) + 0 set-cmdbuf + + ec-cmdbuf 8 false " no-data-command" $call-parent + + get-results + false +; +: enter-updater ( -- ) + 0 0 h# 50 1 set-cmdbuf + + ec-respbuf 1 true ec-cmdbuf 8 true " data-command" $call-parent +; + +create pgm-cmd h# 51 c, h# 84 c, d# 16 c, h# 02 c, h# 00 c, 0 c, 0 c, 0 c, +create read-cmd h# 51 c, h# 04 c, d# 16 c, h# 03 c, h# 00 c, 0 c, 0 c, 0 c, +create rdstat-cmd h# 51 c, h# 01 c, d# 01 c, h# 05 c, h# 80 c, 0 c, 0 c, 0 c, +create wena-cmd h# 51 c, h# 01 c, d# 00 c, h# 06 c, h# 80 c, 0 c, 0 c, 0 c, +create erase-cmd h# 51 c, h# 01 c, d# 00 c, h# 60 c, h# 80 c, 0 c, 0 c, 0 c, + +: set-offset&len ( offset len template -- ) + >r ( offset len r: template ) + r@ 2+ c! ( offset r: template ) + lbsplit drop ( low mid hi r: template ) + r@ 4 + c! r@ 5 + c! r> 6 + c! +; +: flash-command ( datadr datlen in? template -- ) + 8 true " data-command" $call-parent +; +: write-flash-chunk ( adr len offset -- ) \ len limited to 16 bytes for now + over pgm-cmd set-offset&len ( adr len ) + false pgm-cmd flash-command ( ) +; +: read-flash-chunk ( adr len offset -- ) + over read-cmd set-offset&len + true read-cmd flash-command ( ) +; +: read-flash-status ( -- stat ) + ec-respbuf 1 true rdstat-cmd flash-command + ec-respbuf c@ +; +: write-enable-flash ( -- ) + 0 0 false wena-cmd flash-command +; +: erase-flash-all ( -- ) + 0 0 false erase-cmd flash-command +; +: read-flash ( adr len offset -- ) + swap bounds ?do ( adr ) + i . (cr ( adr ) + dup h# 10 i read-flash-chunk ( adr ) + h# 10 + ( adr' ) + h# 10 +loop ( adr ) + drop ( ) +; +: wait-write-enabled ( -- ) + write-enable-flash ( adr ) + begin read-flash-status 2 and until +; +: wait-write-done ( -- ) + begin read-flash-status 1 and 0= until +; + +: erase-flash ( -- ) + wait-write-enabled + erase-flash-all + wait-write-done +; + +: write-flash ( adr len offset -- ) + swap bounds ?do ( adr ) + i . (cr ( adr ) + wait-write-enabled + dup h# 10 i write-flash-chunk ( adr ) + wait-write-done ( adr ) + h# 10 + ( adr' ) + h# 10 +loop ( adr ) + drop ( ) +; +h# 6000 value flash-size +: get-flash ( -- ) + load-base flash-size 0 read-flash +; +: put-flash ( -- ) + ." Erasing" cr + erase-flash + ." Writing" cr + load-base flash-size 0 write-flash +; +: help ( -- ) + ." enter-updater" cr + ." h# 8000 to flash-size ( default is 6000)" cr + ." get-flash" cr + ." load-base 100 ldump" cr + ." put-flash" cr +; + +finish-device + +new-device + " " " 3" set-args + fload ${BP}/dev/pckbd.fth +finish-device + +new-device + " " " 4" set-args + fload ${BP}/dev/ps2mouse.fth +finish-device + + end-package \ LICENSE_BEGIN Added: dev/olpc/mmp2camera/ccic.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ dev/olpc/mmp2camera/ccic.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -0,0 +1,301 @@ +\ ========================== video capture operations ========================== + +d# 640 constant VGA_WIDTH +d# 480 constant VGA_HEIGHT + +VGA_WIDTH VGA_HEIGHT * 2* constant /dma-buf +3 constant #dma-bufs +0 value dma-bufs +0 value dma-bufs-phys +0 value next-buf + +: 'dma-buf ( i -- virt ) /dma-buf * dma-bufs + ; +: 'dma-buf-phys ( i -- phys ) /dma-buf * dma-bufs-phys + ; + +: alloc-dma-bufs ( -- ) + dma-bufs 0= if + /dma-buf #dma-bufs * alloc-capture-buffer to dma-bufs-phys to dma-bufs + then +; +: free-dma-bufs ( -- ) + dma-bufs dma-bufs-phys /dma-buf #dma-bufs * " free-capture-buffer" $call-parent + 0 to dma-bufs 0 to dma-bufs-phys +; + +: setup-dma ( -- ) + h# 0440.003c h# 40 cl! \ posted writes, 3 buffers, 256 byte burst, reserved field + + 0 'dma-buf-phys h# 00 cl! + 1 'dma-buf-phys h# 04 cl! + 2 'dma-buf-phys h# 08 cl! +; + +\ c000.0000 = 0000.0000 for HSYNC/VSYNC format +\ 0400.0000 for falling vclk +\ 0200.0000 for VSYNC active low +\ 0100.0000 for HSYNC active low +\ 0080.0000 for VSYNC falling edge +h# 0000.0000 constant polarities +h# 20 constant rgb-sensor +h# 080 constant rgb-fb +h# 00 constant rgb-endian \ 0c bits + +\ VGA RGB565 +: setup-image ( -- ) + VGA_WIDTH 2* h# 24 cl! \ 640*2 stride, UV stride in high bits = 0 + + VGA_WIDTH 2* VGA_HEIGHT wljoin h# 34 cl! \ Image size register + 0 0 wljoin h# 38 cl! \ Image offset + + polarities rgb-fb or rgb-sensor or rgb-endian or h# 3c cl! \ CTRL0 +; + +: interrupts-off ( -- ) 0 h# 2c cl! h# ffffffff h# 30 cl! ; +: interrupts-on ( -- ) 7 h# 2c cl! h# ffffffff h# 30 cl! ; + +: ctlr-config ( -- ) + + interrupts-off + setup-dma + setup-image +; + +: ctlr-start ( -- ) h# 3c dup cl@ 1 or swap cl! ; \ Enable +: ctlr-stop ( -- ) h# 3c dup cl@ 1 invert and swap cl! ; \ Disable + +: read-setup ( -- ) + camera-config + ctlr-config + \ Clear all interrupts + interrupts-on \ Enable frame done interrupts + ctlr-start + 0 to next-buf +; + +: power-on ( -- ) + \ Enable clocks + h# 3f h# d4282828 l! \ Clock gating - AHB, Internal PIXCLK, AXI clock always on + h# 0003.805b h# d4282850 l! \ PMUA clock config for CCIC - /1, PLL1/16, AXI arb, AXI, perip on + +\ h# 0000.0002 h# 88 cl! \ Clock select - PIXMCLK, 797/2 (PLL1/16) / 2 -> 24.9 MHz +\ h# 4000.0002 h# 88 cl! \ Clock select - AXI, 797/2 (PLL1/16) / 2 -> 24.9 MHz + h# 6000.0002 h# 88 cl! \ Clock select - core, 797/2 (PLL1/16) / 2 -> 24.9 MHz + + sensor-power-on 1 ms + h# 40 cl@ h# 1000.0000 invert and h# 40 cl! \ Enable pads + + reset-sensor + 1 ms +; + +: power-off ( -- ) + reset-sensor + h# 40 cl@ h# 1000.0000 or h# 40 cl! \ Disable pads + sensor-power-off +; + +: init ( -- ) + power-on + ov-smb-setup smb-on + camera-init +; + + +\ ============================= read operation ============================== + +0 value buf-act +: /string ( adr len n -- adr' len' ) tuck - -rot + swap ; +: buf-done? ( -- false | buf-adr true ) + h# 30 cl@ dup 1 next-buf lshift and if ( value ) + h# 30 cl! ( ) + next-buf 'dma-buf ( buf-adr ) + true ( buf-adr true ) + else ( value ) + drop false ( false ) + then +; + + +: snap ( timeout -- true | adr false ) + 0 do + buf-done? if ( buf-adr ) + false unloop exit ( -- buf-adr false ) + then + 1 ms + loop + true +; + +external + +: read ( adr len -- actual ) + buf-done? if ( adr len buf-adr ) + -rot /dma-buf min ( buf-adr adr actual ) + dup >r move r> ( actual ) + else + 2drop 0 + then +; + +: open ( -- flag ) + init + ov7670-detected? 0= if false exit then + alloc-dma-bufs + read-setup + true +; + +: close ( -- ) + ctlr-stop + interrupts-off + power-off + free-dma-bufs +; + + +\ ============================= selftest operation =========================== + +d# 5,000 constant movie-time +0 constant test-x +0 constant test-y + +\ Thanks to Cortland Setlow (AKA Blaketh) for the autobrightness code +\ and the full-screen + mirrored display. + +: autobright ( -- ) + read-agc 3 + 3 rshift h# f min " bright!" $call-screen +; +: full-brightness ( -- ) h# f " bright!" $call-screen ; + +code copy16>24-line ( src-adr dst-adr #pixels -- ) + mov r2,tos \ #pixels in r2 + ldmia sp!,{r0,r1,tos} \ r0: src, r1: dst, r2: #pixels + begin + ldrh r3,[r1] + inc r1,2 + + mov r4,r3,lsr #8 + and r4,r4,#0xf8 + strb r4,[r0],#1 + + mov r4,r3,lsr #3 + and r4,r4,#0xfc + strb r4,[r0],#1 + + mov r4,r3,lsl #3 + and r4,r4,#0xf8 + strb r4,[r0],#1 + + decs r2,1 + 0= until +c; + +VGA_WIDTH value rect-w +VGA_HEIGHT value rect-h + +d# 1200 3 * value dst-pitch +d# 1200 VGA_WIDTH - 2/ value dst-x +d# 800 VGA_HEIGHT - 2/ value dst-y + +: >dst-adr ( adr -- adr' ) dst-y dst-pitch * dst-x + 3 * + ; + +VGA_WIDTH 2* value src-pitch + +: copy16>24 ( src-adr dst-base -- ) + >dst-adr ( src-adr dst-adr ) + rect-h 0 ?do ( src-adr dst-adr ) + 2dup rect-w copy16>24-line ( scr-adr dst-adr ) + swap src-pitch + swap dst-pitch + ( scr-adr' dst-adr' ) + loop ( src-adr dst-adr ) + 2drop ( ) +; + +: display-frame ( adr -- ) + fb-pa copy16>24 +\ autobright +; + +: timeout-read ( adr len timeout -- actual ) + >r 0 -rot r> 0 ?do ( actual adr len ) + 2dup read ?dup if 3 roll drop -rot leave then + 1 ms + loop 2drop +; + +: shoot-still ( -- error? ) + d# 1000 snap if true exit then ( adr ) + display-frame + false +; + +: shoot-movie ( -- error? ) + get-msecs movie-time + ( timeout ) + begin ( timeout ) + shoot-still if drop true exit then ( timeout ) + dup get-msecs - 0<= ( timeout reached ) + until ( timeout ) + drop false +; + +: mirrored ( -- ) h# 1e ov@ h# 20 or h# 1e ov! ; +: unmirrored ( -- ) h# 1e ov@ h# 20 invert and h# 1e ov! ; + +: selftest ( -- error? ) + open 0= if true exit then + d# 300 ms + unmirrored shoot-still ?dup if close exit then ( error? ) + d# 1,000 ms + mirrored shoot-movie full-brightness ( error? ) + close ( error? ) + ?dup 0= if confirm-selftest? then ( error? ) +; + +: dump-regs ( run# -- ) + 0 d# 16 " at-xy" eval + ." Pass " .d + key upc h# 47 = if ." Good" else ." Bad" then cr \ 47 is G + + ." 0 1 2 3 4 5 6 7 8 9 a b c d e f" cr + ." -----------------------------------------------" cr + h# ca 0 do + i 2 u.r ." : " + i h# 10 bounds do + i h# ca < if i ov@ 3 u.r then + loop + cr + h# 10 +loop +; + +: xselftest ( -- error? ) + open 0= if true exit then + + h# 10 0 do + shoot-still drop d# 500 ms camera-config config-check + i dump-regs + loop + 0 close ( error? ) +; + +\ LICENSE_BEGIN +\ Copyright (c) 2010 FirmWorks +\ +\ Permission is hereby granted, free of charge, to any person obtaining +\ a copy of this software and associated documentation files (the +\ "Software"), to deal in the Software without restriction, including +\ without limitation the rights to use, copy, modify, merge, publish, +\ distribute, sublicense, and/or sell copies of the Software, and to +\ permit persons to whom the Software is furnished to do so, subject to +\ the following conditions: +\ +\ The above copyright notice and this permission notice shall be +\ included in all copies or substantial portions of the Software. +\ +\ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +\ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +\ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +\ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +\ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +\ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +\ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +\ +\ LICENSE_END Added: dev/olpc/mmp2camera/loadpkg.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ dev/olpc/mmp2camera/loadpkg.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -0,0 +1,31 @@ +" " " d420a000" " /" begin-package + " camera" device-name + 0 0 reg \ A reg property makes "test-all" consider this device + +0 [if] + : alloc-capture-buffer ( len -- vadr padr ) + \ XXX need map-in if we should use virtual mode + dup " dma-alloc" $call-parent ( len vadr ) + tuck swap ( vadr vadr len ) + false " dma-map-in" $call-parent ( vadr padr ) + ; + : free-capture-buffer ( vadr padr len -- ) + 3dup " dma-map-out" $call-parent ( vadr padr len ) + nip " dma-free" $call-parent + ; +[else] + : alloc-capture-buffer ( len -- vadr padr ) + drop load-base dup + ; + : free-capture-buffer ( vadr padr len -- ) + 3drop + ; +[then] + + fload ${BP}/dev/olpc/mmp2camera/smbus.fth + fload ${BP}/dev/olpc/mmp2camera/platform.fth + fload ${BP}/dev/olpc/mmp2camera/ov.fth + fload ${BP}/dev/olpc/mmp2camera/ccic.fth +end-package + + Added: dev/olpc/mmp2camera/ov.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ dev/olpc/mmp2camera/ov.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -0,0 +1,261 @@ +\ ======================= OV7670 SMBUS operations ========================== + +: ov@ ( reg -- data ) ov-smb-setup smb-byte@ ; +: ov! ( data reg -- ) ov-smb-setup smb-byte! ; + +: ovc ( val adr -- ) + 2dup ov@ ( val reg# val actual ) + tuck <> if ( val reg# actual ) + ." Bad camera I2C value at " swap 2 u.r ( val actual ) + ." expected " swap 2 u.r ." got " 2 u.r cr ( ) + else ( val reg# actual ) + 3drop ( ) + then ( ) +; + +\ ============================= camera operations ============================= + +false value ov7670-detected? + +: ((camera-init) ( -- ) + 80 12 ov! 2 ms \ reset (reads back different) + 01 11 ov! \ 30 fps + 04 3a ov! \ UYVY or VYUY + 00 12 ov! \ VGA + + \ Hardware window + 13 17 ov! \ Horiz start high bits + 01 18 ov! \ Horiz stop high bits + b6 32 ov! \ HREF pieces + 0a 19 ov! \ Vert start high bits + 7a 1a ov! \ Vert stop high bits + 0a 03 ov! \ GAIN, VSTART, VSTOP pieces + + \ Mystery scaling numbers + 00 0c ov! \ Control 3 + 00 3e ov! \ Control 14 + 3a 70 ov! 35 71 ov! 11 72 ov! f0 73 ov! + 02 a2 ov! + 00 15 ov! \ Control 10 + + \ Gamma curve values + 20 7a ov! 10 7b ov! 1e 7c ov! 35 7d ov! + 5a 7e ov! 69 7f ov! 76 80 ov! 80 81 ov! + 88 82 ov! 8f 83 ov! 96 84 ov! a3 85 ov! + af 86 ov! c4 87 ov! d7 88 ov! e8 89 ov! + + \ AGC and AEC parameters + e0 13 ov! \ Control 8 + 00 00 ov! \ Gain lower 8 bits + 40 0d ov! \ Control 4 magic reserved bit + 18 14 ov! \ Control 9: 4x gain + magic reserved bit + 05 a5 ov! \ 50hz banding step limit + 07 ab ov! \ 60hz banding step limit + 95 24 ov! \ AGC upper limit + 33 25 ov! \ AGC lower limit + e3 24 ov! \ AGC/AEC fast mode op region + 78 9f ov! \ Hist AEC/AGC control 1 + 68 a0 ov! \ Hist AEC/AGC control 2 + 03 a1 ov! \ Magic + d8 a6 ov! \ Hist AEC/AGC control 3 + d8 a7 ov! \ Hist AEC/AGC control 4 + f0 a8 ov! \ Hist AEC/AGC control 5 + 90 a9 ov! \ Hist AEC/AGC control 6 + 94 aa ov! \ Hist AEC/AGC control 7 + e5 13 ov! \ Control 8 + + \ Mostly magic + 61 0e ov! 4b 0f ov! 02 16 ov! 07 1e ov! + 02 21 ov! 91 22 ov! 07 29 ov! 0b 33 ov! + 0b 35 ov! 1d 37 ov! 71 38 ov! 2a 39 ov! + 78 3c ov! 40 4d ov! 20 4e ov! 00 69 ov! + 4a 6b ov! 10 74 ov! 4f 8d ov! 00 8e ov! + 00 8f ov! 00 90 ov! 00 91 ov! 00 96 ov! + 00 9a ov! 84 b0 ov! 0c b1 ov! 0e b2 ov! + 82 b3 ov! 0a b8 ov! + + \ More magic, some of which tweaks white balance + 0a 43 ov! f0 44 ov! 34 45 ov! 58 46 ov! + 28 47 ov! 3a 48 ov! 88 59 ov! 88 5a ov! + 44 5b ov! 67 5c ov! 49 5d ov! 0e 5e ov! + 0a 6c ov! 55 6d ov! 11 6e ov! + 9f 6f ov! \ 9e for advance AWB + 40 6a ov! + 40 01 ov! \ Blue gain + 60 02 ov! \ Red gain + e7 13 ov! \ Control 8 + + \ Matrix coefficients + 80 4f ov! 80 50 ov! 00 51 ov! 22 52 ov! + 5e 53 ov! 80 54 ov! 9e 58 ov! + + 08 41 ov! \ AWB gain enable + 00 3f ov! \ Edge enhancement factor + 05 75 ov! e1 76 ov! 00 4c ov! 01 77 ov! + c3 3d ov! \ Control 13 + 09 4b ov! 60 c9 ov! \ Reads back differently + 38 41 ov! \ Control 16 + 40 56 ov! + + 11 34 ov! + 12 3b ov! \ Control 11 + 88 a4 ov! 00 96 ov! 30 97 ov! 20 98 ov! + 30 99 ov! 84 9a ov! 29 9b ov! 03 9c ov! + 5c 9d ov! 3f 9e ov! 04 78 ov! + + \ Extra-weird stuff. Some sort of multiplexor register + 01 79 ov! f0 c8 ov! + 0f 79 ov! 00 c8 ov! + 10 79 ov! 7e c8 ov! + 0a 79 ov! 80 c8 ov! + 0b 79 ov! 01 c8 ov! + 0c 79 ov! 0f c8 ov! + 0d 79 ov! 20 c8 ov! + 09 79 ov! 80 c8 ov! + 02 79 ov! c0 c8 ov! + 03 79 ov! 40 c8 ov! + 05 79 ov! 30 c8 ov! + 26 79 ov! + + \ OVT says that rewrite this works around a bug in 565 mode. + \ The symptom of the bug is red and green speckles in the image. + 01 11 ov! \ 30 fps def 80 +; + +: config-check ( -- ) + 01 11 ovc \ 30 fps + 04 3a ovc \ UYVY or VYUY + ( 00 12 ovc ) \ VGA + + \ Hardware window + 13 17 ovc \ Horiz start high bits + 01 18 ovc \ Horiz stop high bits + b6 32 ovc \ HREF pieces + ( 0a 19 ovc ) \ Vert start high bits + 7a 1a ovc \ Vert stop high bits + 0a 03 ovc \ GAIN, VSTART, VSTOP pieces + + \ Mystery scaling numbers + 00 0c ovc \ Control 3 + 00 3e ovc \ Control 14 + 3a 70 ovc 35 71 ovc 11 72 ovc f0 73 ovc + 02 a2 ovc + 00 15 ovc \ Control 10 + + \ Gamma curve values + 20 7a ovc 10 7b ovc 1e 7c ovc 35 7d ovc + 5a 7e ovc 69 7f ovc 76 80 ovc 80 81 ovc + 88 82 ovc 8f 83 ovc 96 84 ovc a3 85 ovc + af 86 ovc c4 87 ovc d7 88 ovc e8 89 ovc + + \ AGC and AEC parameters + ( e0 13 ovc ) \ Control 8 + ( 00 00 ovc ) \ Gain lower 8 bits + 40 0d ovc \ Control 4 magic reserved bit + ( 18 14 ovc ) \ Control 9: 4x gain + magic reserved bit + 05 a5 ovc \ 50hz banding step limit + 07 ab ovc \ 60hz banding step limit + ( 95 24 ovc ) \ AGC upper limit + 33 25 ovc \ AGC lower limit + e3 24 ovc \ AGC/AEC fast mode op region + 78 9f ovc \ Hist AEC/AGC control 1 + 68 a0 ovc \ Hist AEC/AGC control 2 + 03 a1 ovc \ Magic + d8 a6 ovc \ Hist AEC/AGC control 3 + d8 a7 ovc \ Hist AEC/AGC control 4 + f0 a8 ovc \ Hist AEC/AGC control 5 + 90 a9 ovc \ Hist AEC/AGC control 6 + 94 aa ovc \ Hist AEC/AGC control 7 + ( e5 13 ovc ) \ Control 8 + + \ Mostly magic + 61 0e ovc 4b 0f ovc 02 16 ovc 07 1e ovc + 02 21 ovc 91 22 ovc 07 29 ovc 0b 33 ovc + 0b 35 ovc 1d 37 ovc 71 38 ovc 2a 39 ovc + 78 3c ovc 40 4d ovc 20 4e ovc 00 69 ovc + 4a 6b ovc 10 74 ovc 4f 8d ovc 00 8e ovc + 00 8f ovc 00 90 ovc 00 91 ovc 00 96 ovc + ( 00 9a ovc ) 84 b0 ovc 0c b1 ovc 0e b2 ovc + 82 b3 ovc 0a b8 ovc + + \ More magic, some of which tweaks white balance + 0a 43 ovc f0 44 ovc 34 45 ovc 58 46 ovc + 28 47 ovc 3a 48 ovc 88 59 ovc 88 5a ovc + 44 5b ovc 67 5c ovc 49 5d ovc 0e 5e ovc + 0a 6c ovc 55 6d ovc 11 6e ovc + 9f 6f ovc \ 9e for advance AWB + ( 40 6a ovc ) + ( 40 01 ovc ) \ Blue gain + ( 60 02 ovc ) \ Red gain + e7 13 ovc \ Control 8 + + \ Matrix coefficients + b3 4f ovc b3 50 ovc 00 51 ovc 3d 52 ovc + a7 53 ovc e4 54 ovc 9e 58 ovc + + \ 08 41 ovc \ AWB gain enable + ( 00 3f ovc ) \ Edge enhancement factor + 05 75 ovc e1 76 ovc ( 00 4c ovc ) 01 77 ovc + c0 3d ovc \ Control 13 + 09 4b ovc ( 60 c9 ovc ) + 38 41 ovc \ Control 16 + 40 56 ovc + + 11 34 ovc + 12 3b ovc \ Control 11 + 88 a4 ovc 00 96 ovc 30 97 ovc 20 98 ovc + 30 99 ovc 84 9a ovc 29 9b ovc 03 9c ovc + 5c 9d ovc 3f 9e ovc 04 78 ovc + +; + +: camera-init ( -- ) + false to ov7670-detected? + ((camera-init) + 1d ov@ 1c ov@ bwjoin 7fa2 <> if exit then \ Manufacturing ID + b ov@ a ov@ bwjoin 7673 <> if exit then \ Product ID + true to ov7670-detected? +; + +\ VGA RGB565 +: init-rgb565 ( -- ) + 04 12 ov! \ VGA, RGB565 + 00 8c ov! \ No RGB444 + 00 04 ov! \ Control 1 (CaFe value is 00, Via is 40 for CCIR656) + 10 40 ov! \ RGB565 output + 38 14 ov! \ 16x gain ceiling + b3 4f ov! \ v-red + b3 50 ov! \ v-green + 00 51 ov! \ v-blue + 3d 52 ov! \ u-red + a7 53 ov! \ u-green + e4 54 ov! \ u-blue + c0 3d ov! \ Gamma enable, UV saturation auto adjust +; + +: read-agc ( -- n ) + 3 ov@ h# c0 and 2 lshift 0 ov@ or +; + +: read-aec ( -- n ) + 7 ov@ h# 3f and d# 10 lshift + h# 10 ov@ 2 lshift or + 4 ov@ 3 and or +; + +: set-hw ( vstop vstart hstop hstart -- ) + dup 3 >> 17 ov! \ Horiz start high bits + over 3 >> 18 ov! \ Horiz stop high bits + 32 ov@ swap 7 and or swap 7 and 3 << or 10 ms 32 ov! \ Horiz bottom bits + + dup 2 >> 19 ov! \ Vert start high bits + over 2 >> 1a ov! \ Vert start high bits + 03 ov@ swap 3 and or swap 3 and 2 << or 10 ms 03 ov! \ Vert bottom bits +; + +: camera-config ( -- ) + ((camera-init) + init-rgb565 + d# 490 d# 10 d# 14 d# 158 set-hw \ VGA window info +; + Added: dev/olpc/mmp2camera/platform.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ dev/olpc/mmp2camera/platform.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -0,0 +1,26 @@ +\ See license at end of file +purpose: Driver for OLPC camera connected to Via VX855 Video Capture Port + +headers +hex + +" OV7670" " sensor" string-property + +: ov-smb-setup ( -- ) + 1 to smb-dly-us + d# 108 to smb-clk-gpio# d# 109 to smb-data-gpio# + h# 42 to smb-slave +; + +: reset-sensor ( -- ) d# 73 gpio-clr 1 ms d# 73 gpio-set ; + +: sensor-power-on ( -- ) d# 145 gpio-set ; +: sensor-power-off ( -- ) d# 145 gpio-clr ; + +\ CAM_HSYNC is on GPIO67, CAM_VSYNC is on GPIO68 +\ PIXMCLK on GPIO69, PIXCLK on GPIO70, PIXDATA[7:0] on GPIO[59:66] +\ CAM_SCL on GPIO108, CAM_SDA on GPIO109 (bitbang) + +: cl! ( l adr -- ) h# d420a000 + rl! ; +: cl@ ( adr -- l ) h# d420a000 + rl@ ; + Added: dev/olpc/mmp2camera/smbus.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ dev/olpc/mmp2camera/smbus.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -0,0 +1,120 @@ +4 value smb-dly-us +: smb-dly smb-dly-us us ; + +0 value smb-data-gpio# +0 value smb-clk-gpio# + +: smb-data-hi ( -- ) smb-data-gpio# gpio-set smb-dly ; +: smb-data-lo ( -- ) smb-data-gpio# gpio-clr smb-dly ; +: smb-clk-hi ( -- ) smb-clk-gpio# gpio-set smb-dly ; +: smb-clk-lo ( -- ) smb-clk-gpio# gpio-clr smb-dly ; +: smb-data@ ( -- flag ) smb-data-gpio# gpio-pin@ ; +: smb-clk@ ( -- ) smb-clk-gpio# gpio-pin@ ; +: smb-off ( -- ) smb-data-gpio# gpio-dir-in ; +: smb-on ( -- ) smb-data-gpio# gpio-dir-out smb-clk-gpio# gpio-dir-out ; +: smb-data-dir-out ( -- ) smb-data-gpio# gpio-dir-out ; +: smb-data-dir-in ( -- ) smb-data-gpio# gpio-dir-in ; + +h# 3500 constant smb-clk-timeout-us +\ Slave can flow control by holding CLK low temporarily +: smb-wait-clk-hi ( -- ) + smb-clk-timeout-us 0 do + smb-clk@ if smb-dly unloop exit then 1 us + loop + true abort" I2C clock stuck low" +; +: smb-data-hi-w ( -- ) smb-data-hi smb-wait-clk-hi ; + +h# 3500 constant smb-data-timeout-us +: smb-wait-data-hi ( -- ) + smb-data-timeout-us 0 do + smb-data@ if unloop exit then 1 us + loop + true abort" I2C data stuck low" +; + +: smb-restart ( -- ) + smb-clk-hi smb-data-lo smb-clk-lo +; + +: smb-start ( -- ) smb-clk-hi smb-data-hi smb-data-lo smb-clk-lo ; +: smb-stop ( -- ) smb-clk-lo smb-data-lo smb-clk-hi smb-data-hi ; + +: smb-get-ack ( -- ) + smb-data-dir-in + smb-data-hi + smb-clk-hi smb-wait-clk-hi + smb-data@ \ drop \ SCCB generates an don't care bit + if smb-stop smb-data-dir-out true abort" I2c NAK" then + smb-clk-lo +\ smb-wait-data-hi + smb-data-dir-out +; +: smb-bit ( flag -- ) + if smb-data-hi else smb-data-lo then + smb-clk-hi smb-wait-clk-hi smb-clk-lo +; + +: smb-byte ( b -- ) + 8 0 do ( b ) + dup h# 80 and smb-bit ( b ) + 2* ( b' ) + loop ( b ) + drop ( ) + smb-get-ack +; +: smb-byte-in ( ack=0/nak=1 -- b ) + smb-data-dir-in + 0 + 8 0 do ( n ) + smb-clk-hi ( n ) + 2* smb-data@ if 1 or then ( n' ) + smb-clk-lo + loop + smb-data-dir-out + swap smb-bit smb-data-hi \ Send ACK or NAK +; + +0 value smb-slave +: smb-addr ( lowbit -- ) smb-slave or smb-byte ; + +: smb-byte! ( byte reg# -- ) + smb-start + 0 smb-addr ( byte reg# ) + smb-byte ( byte ) + smb-byte ( ) + smb-stop +; + +: smb-byte@ ( reg# -- byte ) + smb-start + 0 smb-addr ( reg# ) + smb-byte ( ) + smb-stop smb-start \ SCCB bus needs a stop and a start for the second phase + 1 smb-addr + 1 smb-byte-in ( byte ) + smb-stop +; + +: smb-word! ( word reg# -- ) + smb-start + 0 smb-addr ( word reg# ) + smb-byte ( word ) + wbsplit swap smb-byte smb-byte ( ) + smb-stop +; + +: smb-word@ ( reg# -- word ) + smb-start + 0 smb-addr ( reg# ) + smb-byte ( ) + smb-restart + 1 smb-addr ( ) + 0 smb-byte-in 1 smb-byte-in bwjoin ( word ) + smb-stop +; + +\ This can useful for clearing out DCON SMB internal state +: smb-pulses ( -- ) + d# 32 0 do smb-clk-lo smb-clk-hi loop +; Modified: dev/pci/isakbd.fth ============================================================================== --- dev/pci/isakbd.fth Mon Oct 25 14:42:14 2010 (r1991) +++ dev/pci/isakbd.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -6,11 +6,13 @@ fload ${BP}/dev/i8042.fth new-device + " " " 0" set-args fload ${BP}/dev/pckbd.fth \ d# 1 encode-int 3 encode-int encode+ " interrupts" property finish-device new-device + " " " 1" set-args fload ${BP}/dev/ps2mouse.fth \ d# 12 encode-int 3 encode-int encode+ " interrupts" property finish-device Modified: dev/pckbd.fth ============================================================================== --- dev/pckbd.fth Mon Oct 25 14:42:14 2010 (r1991) +++ dev/pckbd.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -6,14 +6,13 @@ hex headerless +my-space " reg " integer-property " keyboard" device-name " pnpPNP,303" " compatible" string-property " keyboard" device-type -0 " reg" integer-property - : kbdtest ; 0 value #queued @@ -528,7 +527,7 @@ : open ( -- okay? ) kbd-refcount @ if 1 +refcnt true exit then unlock - 0 set-port + my-space set-port keyboard-present? if clear-out-buf else reset then keyboard-present? 0= if false exit then choose-type Modified: dev/ps2mouse.fth ============================================================================== --- dev/ps2mouse.fth Mon Oct 25 14:42:14 2010 (r1991) +++ dev/ps2mouse.fth Fri Oct 29 18:17:26 2010 (r1992) @@ -4,7 +4,7 @@ " mouse" device-name " mouse" device-type " pnpPNP,f03" " compatible" string-property -1 " reg" integer-property +my-space " reg " integer-property headerless : get-data ( -- byte ) " get-data" $call-parent ; @@ -299,7 +299,7 @@ lock[ identify if \ This port is unresponsive; try the other - 0 set-port identify if ]unlock true exit then + my-unit 1- set-port identify if ]unlock true exit then then ( id ) dup h# ab = if ( id ) @@ -312,7 +312,7 @@ my-port 0= if ]unlock true exit then \ Otherwise look for the mouse on the keyboard port - 0 set-port identify if ]unlock true exit then ( id ) + my-unit 1- set-port identify if ]unlock true exit then ( id ) then ( id ) ]unlock ( id ) @@ -325,7 +325,7 @@ headers : open ( -- flag ) - 1 set-port + my-unit set-port open-count 0= if \ The "force" argument causes the open to succeed even if no mouse

1 0

[commit] r1991 - cpu/arm/mmp2 cpu/arm/olpc/1.75 cpu/x86/pc/biosload cpu/x86/pc/olpc cpu/x86/pc/olpc/via dev/mmc/sdhci dev/olpc/kb3700 dev/olpc/spiflash
by repository service 25 Oct '10

25 Oct '10

Author: wmb Date: Mon Oct 25 14:42:14 2010 New Revision: 1991 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/1991 Log: OLPC XO-1.75 - checkpoint of partially working version - SD works and "flash" works (except that you have to issue the command 3 times to sync with the chip). Added: cpu/arm/mmp2/draminit.fth cpu/arm/mmp2/sspspi.fth cpu/arm/olpc/1.75/addrs.fth cpu/arm/olpc/1.75/config.fth cpu/arm/olpc/1.75/fw.bth cpu/arm/olpc/1.75/ofw.bth cpu/arm/olpc/1.75/probemem.fth cpu/arm/olpc/1.75/sdhci.fth cpu/arm/olpc/1.75/sdregs.fth cpu/arm/olpc/1.75/spiui.fth Modified: cpu/arm/mmp2/clockset.fth cpu/arm/mmp2/mfpr.fth cpu/arm/olpc/1.75/boardgpio.fth cpu/arm/olpc/1.75/devices.fth cpu/x86/pc/biosload/config.fth cpu/x86/pc/olpc/versions.fth cpu/x86/pc/olpc/via/fw-version.fth dev/mmc/sdhci/sdhci.fth dev/olpc/kb3700/spicmd.fth dev/olpc/spiflash/spiflash.fth Modified: cpu/arm/mmp2/clockset.fth ============================================================================== --- cpu/arm/mmp2/clockset.fth Mon Oct 25 14:34:03 2010 (r1990) +++ cpu/arm/mmp2/clockset.fth Mon Oct 25 14:42:14 2010 (r1991) @@ -13,7 +13,8 @@ 0021db00 d4050034 l! \ PMUM_PLL2_CTRL2 \ same plus enable 28600322 d4050414 l! \ PMUM_PLL2_CTRL1 \ same as above plus release PLL loop filter \ select clock source, PJ4-PLL1, SP-PLL1/2, AXI/DDR-PLL1 - 20800000 d4050008 l! \ PMUM_FCCR PLL1 > PJ4 (bits 31:29), PLL1/2 > SP (bits 28:26), PLL1 > AXI&DDR (bits 25:23) +\ 20800000 d4050008 l! \ PMUM_FCCR PLL1 > PJ4 (bits 31:29), PLL1/2 > SP (bits 28:26), PLL1 > AXI&DDR (bits 25:23) + 24800000 d4050008 l! \ PMUM_FCCR PLL1 > PJ4 (bits 31:29), PLL1 > SP (bits 28:26), PLL1 > AXI&DDR (bits 25:23) \ divider setting and frequency change request, core-800, ddr-400, axi-200 08fd8248 d4282800 l! \ PMUA_CC_SP \ speed change voting, ACLK:7, DCLK:5, BACLK1:1, PCLK:0 78fd8248 d4282804 l! \ PMUA_CC_PJ \ Added: cpu/arm/mmp2/draminit.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp2/draminit.fth Mon Oct 25 14:42:14 2010 (r1991) @@ -0,0 +1,67 @@ +h# d101c000 constant load-base +: dl + load-base ( adr ) + begin key dup control d <> while ( adr char ) + over c! 1+ ( adr' ) + repeat ( adr char ) + drop ( adr ) + load-base tuck - evaluate +; +: \ h# d parse 2drop ; immediate + +: init-mem + d0004d56 d0000010 l! \ CONFIG_DECODE_ADDR + 000c0001 d0000100 l! \ MMAP0 + 100c0001 d0000110 l! \ MMAP1 + 00006420 d0000020 l! \ SDRAM_CONFIG_TYPE1-CS0 + 00006420 d0000030 l! \ SDRAM_CONFIG_TYPE1-CS1 + 00000000 d0000b40 l! \ SDRAM_CONFIG_TYPE2-CS0 + 00000000 d0000b50 l! \ SDRAM_CONFIG_TYPE2-CS1 + 488700c5 d0000050 l! \ SDRAM_TIMING1 !4cda00c5 tRTP 2>3, tWTR 2>3, tRC 7>1a (7>26) + 323300d2 d0000060 l! \ SDRAM_TIMING2 !94860342 tRP 3>9, tRRD 2>4, tRCD 3>8, tWR 3>6, tRFC d>34 + 20000e12 d0000190 l! \ SDRAM_TIMING3 !2000381b ACS_EXIT_DLY 0>3, ACS_TIMER e>8, OUTEN 0>1, RSVD 0>1 + 3023009d d00001c0 l! \ SDRAM_TIMING4 + 00050082 d0000650 l! \ SDRAM_TIMING5 ! 110142 tRAS 5>11, tFAW 8>14 + 00909064 d0000660 l! \ SDRAM_TIMING6 ! 2424190 tZQCS 9>24, tZQOPER 24>90, tZQINIT 64>190 + 00005000 d0000080 l! \ SDRAM_CTRL1 + 00080010 d0000090 l! \ SDRAM_CTRL2 + c0000000 d00000f0 l! \ SDRAM_CTRL3 + 20c08115 d00001a0 l! \ SDRAM_CTRL4 + 01010101 d0000280 l! \ SDRAM_CTRL5_ARB_WEIGHTS + 00000000 d0000760 l! \ SDRAM_CTRL6_SDRAM_ODT_CTRL + 03000000 d0000770 l! \ SDRAM_CTRL7_SDRAM_ODT_CTRL2 + 00000133 d0000780 l! \ SDRAM_CTRL8_SDRAM_ODT_CTRL2 + 01010101 d00007b0 l! \ SDRAM_CTRL11_ARB_WEIGTHS_FAST_QUEUE + 0000000f d00007d0 l! \ SDRAM_CTRL13 + 00000000 d00007e0 l! \ SDRAM_CTRL14 + 00000000 d0000540 l! \ MCB_CTRL4 + 00000001 d0000570 l! \ MCB_SLFST_SEL + 00000000 d0000580 l! \ MCB_SLFST_CTRL0 + 00000000 d0000590 l! \ MCB_SLFST_CTRL1 + 00000000 d00005a0 l! \ MCB_SLFST_CTRL2 + 00000000 d00005b0 l! \ MCB_SLFST_CTRL3 + 00000000 d0000180 l! \ CM_WRITE_PROTECTION + 00000000 d0000210 l! \ PHY_CTRL11 + 80000000 d0000240 l! \ PHY_CTRL14 - PHY sync enable + 2000ce00 d0000240 l! \ PHY_CTRL14 - PHY DLL Reset (20000000) + 0000ce00 d0000240 l! \ PHY_CTRL14 - release reset + 0011ce00 d0000200 l! \ PHY_CTRL10 + 0010311c d0000200 l! \ PHY_CTRL10 + 20004422 d0000140 l! \ PHY_CTRL3 !20004444 PHY_RFIFO_RPTR_DLY_VAL 2>4, DQ_EXT_DLY 2>4 + 13300559 d00001d0 l! \ PHY_CTRL7 (0x2330_0339 / 0x133C_2559) + 03300990 d00001e0 l! \ PHY_CTRL8 + 00000077 d00001f0 l! \ PHY_CTRL9 + 20000088 d0000230 l! \ PHY_CTRL13 (0x2000_0108 / 0x2024_0109) + 00000080 d0000e10 l! \ PHY_DLL_CTRL1 + 00000080 d0000e20 l! \ PHY_DLL_CTRL2 + 00000080 d0000e30 l! \ PHY_DLL_CTRL3 + 00000000 d0000e40 l! \ PHY_CTRL_WL_SELECT + 00000000 d0000e50 l! \ PHY_CTRL_WL_CTRL0 + 03000001 d0000120 l! \ USER_INITIATED_COMMAND0 - init command to both CS (need to wait 200 us for tINIT3) + 0302003f d0000410 l! \ USER_INITIATED_COMMAND1 - MRW MR63 (RESET) to both CS (need to wait RESET_COUNT) + 01001000 d0000120 l! \ USER_INITIATED_COMMAND0 - MRW MR10 (ZQ long cal) to CS0 (need 360 ns delay for tZQCS) + 02001000 d0000120 l! \ USER_INITIATED_COMMAND0 - MRW MR10 (ZQ long cal) to CS1 (need 360 ns delay for tZQCS) + 03020001 d0000410 l! \ USER_INITIATED_COMMAND1 - MRW MR1 to both CS + 03020002 d0000410 l! \ USER_INITIATED_COMMAND1 - MRW MR2 to both CS + 03020003 d0000410 l! \ USER_INITIATED_COMMAND1 - MRW MR3 to both CS +; Modified: cpu/arm/mmp2/mfpr.fth ============================================================================== --- cpu/arm/mmp2/mfpr.fth Mon Oct 25 14:34:03 2010 (r1990) +++ cpu/arm/mmp2/mfpr.fth Mon Oct 25 14:42:14 2010 (r1991) @@ -49,5 +49,6 @@ : af@ ( gpio# -- function# ) gpio>mfpr l@ ; : af! ( function# gpio# -- ) gpio>mfpr l! ; : af, ( n -- ) h# c0 + w, ; +: +fast ( n -- n' ) h# 1800 or ; : pull-up, ( n -- ) h# c0c0 + w, ; : pull-dn, ( n -- ) h# a0c0 + w, ; Added: cpu/arm/mmp2/sspspi.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp2/sspspi.fth Mon Oct 25 14:42:14 2010 (r1991) @@ -0,0 +1,76 @@ +\ See license at end of file +\ Access primitives for SPI FLASH using Marvell MMP2 SSP + +\ Some chips (e.g. Spansion) don't work in hardware mode, so we do +\ everything in "firmware mode", where we have control over the SPI bus. +\ Every spicmd! clocks out 8 bits. To read, you have to do a dummy +\ write of the value 0, then you can read the data from the spidata register. + +h# d4035000 value ssp-base \ SSP1 +: ssp-sscr0 ( -- adr ) ssp-base ; +: ssp-sscr1 ( -- adr ) ssp-base la1+ ; +: ssp-sssr ( -- adr ) ssp-base 2 la+ ; +: ssp-ssdr ( -- adr ) ssp-base 4 la+ ; + + +: ssp-spi-start ( -- ) + h# 07 ssp-sscr0 l! + 0 ssp-sscr1 l! + h# 87 ssp-sscr0 l! + d# 46 gpio-set + d# 46 gpio-dir-out + h# c0 d# 46 af! +; +: ssp-spi-cs-on ( -- ) d# 46 gpio-clr ; +: ssp-spi-cs-off ( -- ) d# 46 gpio-set ; + +: ssp-spi-out-in ( bo -- bi ) + begin ssp-sssr l@ 4 and until \ Tx not full + ssp-ssdr l! + begin ssp-sssr l@ 8 and until \ Rx not empty + ssp-ssdr l@ +; + +: ssp-spi-out ( b -- ) ssp-spi-out-in drop ; +: ssp-spi-in ( -- b ) 0 ssp-spi-out-in ; + +: safe-spi-start + disable-interrupts + ignore-power-button + ssp-spi-start +; + +: use-ssp-spi ( -- ) + ['] safe-spi-start to spi-start + ['] ssp-spi-in to spi-in + ['] ssp-spi-out to spi-out + ['] ssp-spi-cs-on to spi-cs-on + ['] ssp-spi-cs-off to spi-cs-off + ['] ssp-spi-reprogrammed to spi-reprogrammed + use-spi-flash-read +; +use-ssp-spi + +\ LICENSE_BEGIN +\ Copyright (c) 2010 FirmWorks +\ +\ Permission is hereby granted, free of charge, to any person obtaining +\ a copy of this software and associated documentation files (the +\ "Software"), to deal in the Software without restriction, including +\ without limitation the rights to use, copy, modify, merge, publish, +\ distribute, sublicense, and/or sell copies of the Software, and to +\ permit persons to whom the Software is furnished to do so, subject to +\ the following conditions: +\ +\ The above copyright notice and this permission notice shall be +\ included in all copies or substantial portions of the Software. +\ +\ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +\ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +\ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +\ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +\ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +\ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +\ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +\ +\ LICENSE_END Added: cpu/arm/olpc/1.75/addrs.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/olpc/1.75/addrs.fth Mon Oct 25 14:42:14 2010 (r1991) @@ -0,0 +1,40 @@ +\ Platform design choices +h# 2000.0000 constant total-ram-size + +h# 1fc0.0000 constant fb-pa +h# 40.0000 constant fb-size \ The screen use a little more than 3 MiB at 1200x900x24 + +fb-pa constant available-ram-size + + +: (memory?) ( phys -- flag ) total-ram-size u< ; +' (memory?) to memory? + +\ OFW implementation choices +\ h# 1fe0.0000 constant fw-pa +0 constant fw-pa + +[ifdef] virtual-mode +h# f700.0000 constant fw-virt-base +h# 0100.0000 constant fw-virt-size \ 16 megs of mapping space +[else] +fw-pa value fw-virt-base +0 value fw-virt-size +[then] + +h# 0020.0000 constant /fw-ram + +h# 0110.0000 constant def-load-base + +\ The heap starts at RAMtop, which on this system is "fw-pa /fw-ram +" + +h# 10.0000 constant heap-size +heap-size constant initial-heap-size + +h# 40.0000 constant page-table-pa + +\ Defined by CPU core +h# 1000 to pagesize +d# 12 to pageshift +h# 10.0000 constant /section +h# 4000 constant /page-table Modified: cpu/arm/olpc/1.75/boardgpio.fth ============================================================================== --- cpu/arm/olpc/1.75/boardgpio.fth Mon Oct 25 14:34:03 2010 (r1990) +++ cpu/arm/olpc/1.75/boardgpio.fth Mon Oct 25 14:42:14 2010 (r1991) @@ -22,11 +22,13 @@ d# 58 gpio-dir-out \ WLAN_RESET# d# 73 gpio-dir-out \ CAM_RST + d# 125 gpio-set d# 125 gpio-dir-out \ EC_SPI_ACK d# 145 gpio-dir-out \ EN_CAM_PWR d# 146 gpio-dir-out \ HUB_RESET# d# 151 gpio-dir-out \ DCONLOAD - d# 151 gpio-dir-out \ EC_SPI_CMD + d# 155 gpio-clr + d# 155 gpio-dir-out \ EC_SPI_CMD d# 162 gpio-dir-out \ DCON_SCL d# 163 gpio-dir-out \ DCON_SDA @@ -160,7 +162,7 @@ 1 af, \ GPIO_110 - (ND_IO[13]) - Not connected (TP43) 1 af, \ GPIO_111 - (ND_IO[8]) - Not connected (TP108) 0 af, \ GPIO_112 - ND_RDY[0] - 3 af, \ GPIO_113 - (SM_RDY) - MSD_CMD + 3 af, \ GPIO_113 - (SM_RDY) - MSD_CMD (externally pulled up) 1 af, \ GPIO_114 - G_CLK_OUT - Not connected (TP93) 4 af, \ GPIO_115 - UART3_TXD (J4) @@ -175,22 +177,24 @@ 3 af, \ GPIO_123 - 32 KHz_CLK_OUT - Not connected (TP92) 0 af, \ GPIO_124 - DCONIRQ - 0 af, \ GPIO_125 - EC_SPI_ACK +\ 0 af, \ GPIO_125 - EC_SPI_ACK + 0 pull-up, \ GPIO_125 - EC_SPI_ACK - 3 af, \ GPIO_126 - MSD_DATA2 - 3 af, \ GPIO_127 - MSD_DATA0 + 3 pull-up, \ GPIO_126 - MSD_DATA2 + 3 pull-up, \ GPIO_127 - MSD_DATA0 0 af, \ GPIO_128 - EB_MODE# 0 af, \ GPIO_129 - LID_SW# - 3 af, \ GPIO_130 - MSD_DATA3 - 1 af, \ GPIO_131 - SD_DATA3 - 1 af, \ GPIO_132 - SD_DATA2 - 1 af, \ GPIO_133 - SD_DATA1 - 1 af, \ GPIO_134 - SD_DATA0 - 3 af, \ GPIO_135 - MSD_DATA1 - 1 af, \ GPIO_136 - SD_CMD + 3 pull-up, \ GPIO_130 - MSD_DATA3 + 1 +fast pull-up, \ GPIO_131 - SD_DATA3 + 1 +fast pull-up, \ GPIO_132 - SD_DATA2 + 1 +fast pull-up, \ GPIO_133 - SD_DATA1 + 1 +fast pull-up, \ GPIO_134 - SD_DATA0 + 3 pull-up, \ GPIO_135 - MSD_DATA1 +\ 1 +fast pull-up, \ GPIO_136 - SD_CMD + 1 +fast af, \ GPIO_136 - SD_CMD - CMD is pulled up externally no-update, \ GPIO_137 - Not connected (TP111) - 3 af, \ GPIO_138 - MSD_CLK - 1 af, \ GPIO_139 - SD_CLK + 3 pull-up, \ GPIO_138 - MSD_CLK + 1 +fast pull-up, \ GPIO_139 - SD_CLK no-update, \ GPIO_140 - Not connected if R130 is nopop \ 1 af, \ GPIO_140 - (SD_CD# if R130 is populated) 1 af, \ GPIO_141 - SD_WP @@ -209,7 +213,7 @@ 1 af, \ GPIO_152 - (SM_BELn) - Not connected (TP40) 1 af, \ GPIO_153 - (SM_BEHn) - Not connected (TP105) 0 af, \ GPIO_154 - (SM_INT) - EC_IRQ# - 1 af, \ GPIO_155 - (EXT_DMA_REQ0) - EC_SPI_CMD + 1 pull-dn, \ GPIO_155 - (EXT_DMA_REQ0) - EC_SPI_CMD no-update, \ GPIO_156 - PRI_TDI (JTAG) no-update, \ GPIO_157 - PRI_TDS (JTAG) no-update, \ GPIO_158 - PRI_TDK (JTAG) Added: cpu/arm/olpc/1.75/config.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/olpc/1.75/config.fth Mon Oct 25 14:42:14 2010 (r1991) @@ -0,0 +1,4 @@ +create debug-startup + +fload ${BP}/cpu/arm/olpc/1.75/addrs.fth +fload ${BP}/cpu/arm/mmp2/hwaddrs.fth Modified: cpu/arm/olpc/1.75/devices.fth ============================================================================== --- cpu/arm/olpc/1.75/devices.fth Mon Oct 25 14:34:03 2010 (r1990) +++ cpu/arm/olpc/1.75/devices.fth Mon Oct 25 14:42:14 2010 (r1991) @@ -1,5 +1,6 @@ fload ${BP}/dev/omap/diaguart.fth \ OMAP UART -h# d4030000 to uart-base \ UART# base address on MMP2 +h# d4018000 to uart-base \ UART3 base address on MMP2 +\ h# d4030000 to uart-base \ UART1 base address on MMP2 d# 26000000 to uart-clock-frequency : init-clocks @@ -12,7 +13,6 @@ h# c1 h# d401e0cc l! \ GPIO30 = af1 for UART1 TXD h# c4 h# d401e260 l! \ GPIO115 = af4 for UART3 RXD h# c4 h# d401e264 l! \ GPIO116 = af4 for UART3 TXD - h# 1b h# d4282854 l! \ SD0 clocks ; : inituarts ( -- ) @@ -51,17 +51,17 @@ fload ${BP}/cpu/arm/mmp2/mfpr.fth fload ${BP}/cpu/arm/mmp2/gpio.fth -fload ${BP}/cpu/arm/olpc/1.75/boardtwsi.fth +\ fload ${BP}/cpu/arm/olpc/1.75/boardtwsi.fth fload ${BP}/cpu/arm/olpc/1.75/boardgpio.fth : init-stuff - set-camera-domain-voltage +\ set-camera-domain-voltage acgr-clocks-on init-mfprs set-gpio-directions init-timers init-twsi - power-on-dsi - power-on-sd +\ power-on-dsi +\ power-on-sd ; stand-init: init-stuff @@ -71,19 +71,39 @@ fload ${BP}/cpu/arm/mmp2/watchdog.fth \ reset-all using watchdog timer -0 0 " d4030000" " /" begin-package \ UART1 +0 0 " d4018000" " /" begin-package \ UART3 fload ${BP}/cpu/arm/mmp2/uart.fth end-package devalias com1 /uart : com1 " com1" ; ' com1 is fallback-device -0 0 " d4018000" " /" begin-package \ UART3 +0 0 " d4030000" " /" begin-package \ UART1 fload ${BP}/cpu/arm/mmp2/uart.fth end-package devalias com2 /uart : com2 " com2" ; +\needs md5init fload ${BP}/ofw/ppp/md5.fth \ MD5 hash + +fload ${BP}/dev/olpc/spiflash/flashif.fth \ Generic FLASH interface + +fload ${BP}/dev/olpc/spiflash/spiif.fth \ Generic low-level SPI bus access +fload ${BP}/dev/olpc/spiflash/spiflash.fth \ SPI FLASH programming + +: ignore-power-button ; \ XXX implement me +: ssp-spi-reprogrammed ; +: ?erased ( adr len -- flag ) 2drop true ; +: ?enough-power ( -- ) ; + +fload ${BP}/cpu/arm/mmp2/sspspi.fth \ Synchronous Serial Port SPI interface + +fload ${BP}/cpu/arm/olpc/1.75/spiui.fth \ User interface for SPI FLASH programming +\ fload ${BP}/dev/olpc/spiflash/recover.fth \ XO-to-XO SPI FLASH recovery +: ofw-fw-filename$ " disk:\boot\olpc.rom" ; +' ofw-fw-filename$ to fw-filename$ + +0 [if] 0 0 " d420b000" " /" begin-package " display" name fload ${BP}/cpu/arm/olpc/1.75/lcdcfg.fth @@ -122,10 +142,12 @@ devalias keyboard /keyboard fload ${BP}/ofw/termemu/cp881-16.fth +[then] -fload ${BP}/cpu/arm/mmp2/sdhcimmp2.fth +fload ${BP}/cpu/arm/olpc/1.75/sdhci.fth -devalias ext /sd/disk@1 +devalias int /sd@d4281000/disk +devalias ext /sd@d4280000/disk fload ${BP}/dev/olpc/kb3700/spicmd.fth @@ -145,10 +167,12 @@ : usb-power-on ( -- ) d# 82 gpio-set ; \ 1 instead of 82 for XO +0 [if] fload ${BP}/cpu/arm/marvell/utmiphy.fth stand-init: Init USB Phy init-usb-phy ; +[then] \ LICENSE_BEGIN \ Copyright (c) 2010 FirmWorks Added: cpu/arm/olpc/1.75/fw.bth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/olpc/1.75/fw.bth Mon Oct 25 14:42:14 2010 (r1991) @@ -0,0 +1,519 @@ +purpose: Build OFW Forth dictionary for OLPC XO-1.75 +\ See license at end of file + +dictionary: ${BP}/cpu/arm/build/basefw.dic +command: &armforth &dictionary &this +build-now + +" fw.tag" r/w create-file drop tag-file ! + +hex +\ ' $report-name is include-hook +' noop is include-hook + +fload ${BP}/cpu/arm/olpc/1.75/config.fth + +: headerless ; : headers ; : headerless0 ; + +' (quit) to quit + +: \Tags [compile] \ ; immediate +: \NotTags [compile] \ ; immediate + +: RAMbase ( -- adr ) fw-virt-base ; +: RAMtop ( -- adr ) RAMbase /fw-ram + ; + +def-load-base ' load-base set-config-int-default + +\ use-movable-vector-base \ Marvell CPU core has a movable vector base + +true ' fcode-debug? set-config-int-default +\ false ' auto-boot? set-config-int-default + + + +[ifdef] serial-console +" com1" ' output-device set-config-string-default +" com1" ' input-device set-config-string-default +[then] + + +fload ${BP}/cpu/arm/mmp2/rootnode.fth \ Root node mapping - physical mode +dev / + " olpc,XO-1.75" model + " Marvell,Armada 610" encode-string " architecture" property +\ The clock frequency of the root bus may be irrelevant, since the bus is internal to the SOC +\ d# 1,000,000,000 " clock-frequency" integer-property +device-end + +: (cpu-arch ( -- adr len ) + " architecture" ['] root-node get-package-property drop + get-encoded-string +; +' (cpu-arch to cpu-arch + +\ Memory management services +[ifdef] virtual-mode +fload ${BP}/ofw/core/clntmem1.fth \ client services for memory +[else] +fload ${BP}/ofw/core/clntphy1.fth \ client services for memory +: >physical ( va -- pa ) + dup fw-virt-base - fw-virt-size u< if ( va ) + fw-virt-base - fw-pa + + then +; +[then] +fload ${BP}/ofw/core/memlist.fth \ Resource list common routines +fload ${BP}/ofw/core/showlist.fth \ Linked list display tool +fload ${BP}/ofw/core/allocph1.fth \ S Physical memory allocator +fload ${BP}/ofw/core/availpm.fth \ Available memory list + +fload ${BP}/cpu/arm/olpc/1.75/probemem.fth \ Memory probing + +stand-init: Probing memory + " probe" memory-node @ $call-method +; + +[ifdef] virtual-mode +fload ${BP}/cpu/arm/loadvmem.fth \ /mmu node +stand-init: MMU + " /mmu" open-dev mmu-node ! +; +fload ${BP}/ofw/core/initdict.fth \ Dynamic dictionary allocation +fload ${BP}/arch/arm/loadarea.fth \ Allocate and map program load area +[else] +fload ${BP}/cpu/arm/mmp2/mmuon.fth +[then] + +\ XXX should be elsewhere +dev /client-services +: chain ( len args entry size virt -- ) + release ( len args entry ) + h# 8000 alloc-mem h# 8000 + (init-program) ( len args ) + to r1 to r2 + go +; +device-end + +fload ${BP}/cpu/arm/crc32.fth \ Assembly language Zip CRC calculation +fload ${BP}/forth/lib/crc32.fth \ High-level portion of CRC calculation + +[ifdef] resident-packages + +\needs unix-seconds> fload ${BP}/ofw/fs/unixtime.fth \ Unix time calculation +support-package: ext2-file-system + fload ${BP}/ofw/fs/ext2fs/ext2fs.fth \ Linux file system +end-support-package + +[ifdef] jffs2-support +\needs unix-seconds> fload ${BP}/ofw/fs/unixtime.fth \ Unix time calculation +support-package: jffs2-file-system + fload ${BP}/ofw/fs/jffs2/jffs2.fth \ Journaling flash file system 2 +end-support-package +[then] + +support-package: zip-file-system + fload ${BP}/ofw/fs/zipfs.fth \ Zip file system +end-support-package +[then] + +fload ${BP}/ofw/core/osfile.fth \ For testing + +\ Load file format handlers + +: call32 ; + +fload ${BP}/ofw/core/allocsym.fth \ Allocate memory for symbol table +fload ${BP}/ofw/core/symcif.fth +fload ${BP}/ofw/core/symdebug.fth +: release-load-area ( boundary-adr -- ) drop ; + +[ifdef] use-elf +fload ${BP}/ofw/elf/elf.fth +fload ${BP}/ofw/elf/elfdebug.fth +[ifdef] virtual-mode +\ Depends on the assumption that physical memory is mapped 1:1 already +: (elf-map-in) ( va size -- ) 0 mem-claim drop ; +[else] +: (elf-map-in) ( va size -- ) 2drop ; +[then] +' (elf-map-in) is elf-map-in +[then] + +\ Reboot and re-entry code +fload ${BP}/ofw/core/reboot.fth \ Restart the client program +fload ${BP}/ofw/core/reenter.fth \ Various entries into Forth + +headerless +[ifdef] virtual-mode +: (initial-heap) ( -- adr len ) sp0 @ ps-size - dict-limit tuck - ; +[else] + \ : (initial-heap) ( -- adr len ) RAMtop heap-size ; +: (initial-heap) ( -- adr len ) limit heap-size ; +[then] +' (initial-heap) is initial-heap +headers + +" /openprom" find-device + " FirmWorks,3.0" encode-string " model" property +device-end + +[ifdef] virtual-mode +fload ${BP}/cpu/arm/mmusetup.fth \ Initial values for MMU lists +[then] + +: background-rgb ( -- r g b ) h# ff h# ff h# ff ; + +fload ${BP}/cpu/arm/olpc/1.75/devices.fth + +[ifndef] virtual-mode +warning off +: stand-init-io + stand-init-io + go-fast \ From mmuon.fth +; +warning on +[then] + +true ' local-mac-address? set-config-int-default +[ifdef] resident-packages +support-package: nfs + fload ${BP}/ofw/fs/nfs/loadpkg.fth +end-support-package + +[then] +devalias nfs net//obp-tftp:last//nfs + +fload ${BP}/cpu/arm/linux.fth +h# 20.0000 to linux-params \ The Jasper Linux kernel fails unless the params are between 0x20.0000 and 0x20.4000 +d# 9999 to arm-linux-machine-type \ Marvell Jasper + +\ Add a tag describing the linear frame buffer +: mmp-fb-tag, ( -- ) + 8 tag-l, + h# 54410008 tag-l, \ ATAG_VIDEOLFB + d# 1200 tag-w, \ Width + d# 900 tag-w, \ Height + d# 24 tag-w, \ Depth + d# 1200 3 * tag-w, \ Pitch + fb-pa tag-l, \ Base address + d# 1200 3 * d# 900 * tag-l, \ Total size - perhaps could be larger + 8 tag-b, \ Red size + d# 0 tag-b, \ Red position + 8 tag-b, \ Green size + d# 8 tag-b, \ Green position + 8 tag-b, \ Blue size + d# 16 tag-b, \ Blue position + 0 tag-b, \ Rsvd size + d# 24 tag-b, \ Rsvd position +; +\ ' mmp-fb-tag, to fb-tag, + +\ fload ${BP}/cpu/arm/mmp2/usb.fth + +\ false to stand-init-debug? +true to stand-init-debug? + +: protect-fw ( -- ) ; + +hex +: i-key-wait ( ms -- pressed? ) + cr ." Type 'i' to interrupt stand-init sequence" cr ( ms ) + 0 do + ukey? if + ukey upc ascii I = if true unloop exit then + then + 1 ms + loop + false +; + +warning @ warning off +: init +\ initial-heap add-memory + init + + standalone? if + disable-interrupts + d# 1000 + i-key-wait if +\ protect-fw + ." Interacting" cr hex interact + then + \ Turn on USB power here to overlap the time with other startup actions + usb-power-on + then +; +warning ! +[then] + +: (.firmware) ( -- ) + ." Open Firmware " .built cr + ." Copyright 2010 FirmWorks All Rights Reserved" cr +; +' (.firmware) to .firmware + +fload ${BP}/ofw/gui/bmptools.fth +fload ${BP}/dev/null.fth +fload ${BP}/ofw/core/bailout.fth + +\ GUI +false value gui-safeboot? + +: 2tuck ( d1 d2 -- d2 d1 d2 ) 2swap 2over ; +: user-ok "ok" ; \ This is supposed to check for authorization +true value user-mode? + +fload ${BP}/ofw/gui/loadmenu.fth +\ fload ${BP}/ofw/gui/insticon.fth + +\ Uninstall the diag menu from the general user interface vector +\ so exiting from emacs doesn't invoke the diag menu. +' quit to user-interface + +: screen-#lines ( -- n ) + screen-ih 0= if default-#lines exit then + screen-ih package( #lines )package +; +' screen-#lines to lines/page + +true value text-on? +: text-off ( -- ) + text-on? if + screen-ih remove-output + false to text-on? + then +; +: text-on ( -- ) + text-on? 0= if + screen-ih add-output + cursor-on + true to text-on? + then +; + +fload ${BP}/cpu/x86/pc/olpc/help.fth + +[ifdef] notyet +fload ${BP}/cpu/x86/pc/olpc/gamekeys.fth + +: emacs ( -- ) + false to already-go? + boot-getline to boot-file " rom:emacs" $boot +; + +fload ${BP}/ofw/gui/ofpong.fth +fload ${BP}/cpu/x86/pc/olpc/life.fth +[then] + +" u:\boot\olpc.fth ext:\boot\olpc.fth int:\boot\olpc.fth ext:\zimage /prober /usb/ethernet /usb/wlan" + ' boot-device set-config-string-default + +\needs ramdisk " " d# 128 config-string ramdisk +" " ' boot-file set-config-string-default \ Let the boot script set the cmdline + +\ Eliminate 4 second delay in install console for the case where +\ there is no keyboard. The delay is unnecessary because the screen +\ does not go blank when the device is closed. +patch drop ms install-console + +alias reboot bye + +alias crcgen drop ( crc byte -- crc' ) + +\ Dictionary growth size for the ARM Image Format header +\ 1 section before origin section table +h# 10.0000 h# 8000 - h# 4000 - dictionary-size ! + +fload ${BP}/cpu/arm/saverom.fth \ Save the dictionary for standalone startup + +fload ${BP}/forth/lib/selstr.fth + +fload ${BP}/ofw/inet/loadtcp.fth + +support-package: http + fload ${BP}/ofw/inet/http.fth \ HTTP client +end-support-package + +[ifdef] notyet +fload ${BP}/cpu/x86/pc/olpc/memtest.fth +[then] + +[ifdef] notyet +fload ${BP}/ofw/wifi/wifi-cfg.fth +support-package: supplicant +fload ${BP}/ofw/wifi/loadpkg.fth +end-support-package + +: ofw-ssids ( -- $ ) " OFWSSID" ; +' ofw-ssids to default-ssids +[then] + +fload ${BP}/ofw/inet/sntp.fth +: olpc-ntp-servers ( -- ) + " DHCP time 172.18.0.1 0.pool.ntp.org 1.pool.ntp.org 2.pool.ntp.org" +; +' olpc-ntp-servers to ntp-servers +: ntp-time&date ( -- s m h d m y ) + ntp-timestamp abort" Can't contact NTP server" + ntp>time&date +; +: .clock ( -- ) + time&date .date space .time ." UTC" cr +; +: ntp-set-clock ( -- ) + ntp-time&date " set-time" clock-node @ $call-method + .clock +; + +[ifdef] use-ppp +fload ${BP}/ofw/ppp/loadppp.fth +[then] + +" dhcp" ' ip-address set-config-string-default + +[ifdef] notyet +: c1-idle ( -- ) interrupts-enabled? if halt then ; +' c1-idle to stdin-idle +[then] + +fload ${BP}/ofw/core/countdwn.fth \ Startup countdown + +: console-start ( -- ) + install-mux-io +\ cursor-off + true to text-on? + + " //null" open-dev to null-ih \ For text-off state +; + +: interpreter-init ( -- ) + hex + warning on + only forth also definitions + +\ install-alarm + + page-mode + #line off + +\ .built cr +; + +[ifdef] notyet +: ?games ( -- ) + rocker-right game-key? if + protect-fw + time&date 5drop 1 and if + ['] pong guarded + else + ['] life-demo guarded + then + power-off + then +; +: ?diags ( -- ) + rocker-left game-key? if + protect-fw + text-on " test-all" ['] eval guarded + ." Tests complete - powering off" cr d# 5000 ms power-off + then +; + +: ?scan-nand ( -- ) + rocker-up game-key? if + protect-fw text-on ['] scan-nand guarded + then +; +: ?fs-update ( -- ) + button-check button-x or button-o or button-square or ( mask ) + game-key-mask = if protect-fw try-fs-update then +; +[then] + +: startup ( -- ) + standalone? 0= if exit then + +\ block-exceptions + no-page + + console-start + +[ifdef] notyet + read-game-keys +[then] + +\ text-off + + " probe-" do-drop-in + +[ifdef] notyet + sound + ?games +[then] + + ['] false to interrupt-auto-boot? +[ifdef] probe-usb + probe-usb + report-disk + report-keyboard +[then] + " probe+" do-drop-in + + interpreter-init +[ifdef] notyet + ?scan-nand + ?diags + ?fs-update +[then] +\ unblock-exceptions + ['] (interrupt-auto-boot?) to interrupt-auto-boot? +\ ?usb-keyboard + auto-banner? if banner then + + auto-boot + + cr cr + + quit +; + +\ This helps with TeraTerm, which sends ESC-O as the arrow key prefix +also hidden also keys-forth definitions +warning @ warning off +: esc-o key lastchar ! [""] esc-[ do-command ; +warning ! +previous previous definitions + +tag-file @ fclose tag-file off + +.( --- Saving fw.dic ...) +" fw.dic" $save-forth cr + +fload ${BP}/cpu/arm/mmp2/rawboot.fth + +.( --- Saving fw.img --- ) cr " fw.img" $save-rom + +\ LICENSE_BEGIN +\ Copyright (c) 2010 FirmWorks +\ +\ Permission is hereby granted, free of charge, to any person obtaining +\ a copy of this software and associated documentation files (the +\ "Software"), to deal in the Software without restriction, including +\ without limitation the rights to use, copy, modify, merge, publish, +\ distribute, sublicense, and/or sell copies of the Software, and to +\ permit persons to whom the Software is furnished to do so, subject to +\ the following conditions: +\ +\ The above copyright notice and this permission notice shall be +\ included in all copies or substantial portions of the Software. +\ +\ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +\ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +\ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +\ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +\ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +\ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +\ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +\ +\ LICENSE_END Added: cpu/arm/olpc/1.75/ofw.bth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/olpc/1.75/ofw.bth Mon Oct 25 14:42:14 2010 (r1991) @@ -0,0 +1,55 @@ +purpose: Build Open Firmware for OLPC XO-1.75 +\ See license at end of file + +\ in: sp.img +\ in: fw.img +command: &builder &this +build-now + +fload ${BP}/cpu/arm/marvell/tim.fth + +\ Marvel Trusted Image Module image creation script for +\ XO-1.75 platform. + +tim: 00030102 0 Sky! PXA688 +flash: SPI'10 +timh: TIMH 0 d101f000 +\ Main Processor code loaded into DRAM +image: OBMI 800 d101c000 ${BP}/cpu/arm/olpc/1.75/dummy.img +\ Secure Processor code loaded into SRAM +image: WTMI 1000 d1018000 /scratchbox/users/wmb/home/wmb/cforth.git/build/arm-xo-1.75/shim.img +image: CFTH 2000 d1000000 /scratchbox/users/wmb/home/wmb/cforth.git/build/arm-xo-1.75/app.img +\ image: OFW0 20000 00000000 ${BP}/cpu/arm/olpc/1.75/build/fw.img +anonymous: 20000 ${BP}/cpu/arm/olpc/1.75/build/fw.img +reserved: + +\ fload ${BP}/cpu/arm/olpc/1.75/ddr_samsung_1g.fth + term: +end-reserved +end-tim + +save-image: ofw.rom + +\ LICENSE_BEGIN +\ Copyright (c) 2010 FirmWorks +\ +\ Permission is hereby granted, free of charge, to any person obtaining +\ a copy of this software and associated documentation files (the +\ "Software"), to deal in the Software without restriction, including +\ without limitation the rights to use, copy, modify, merge, publish, +\ distribute, sublicense, and/or sell copies of the Software, and to +\ permit persons to whom the Software is furnished to do so, subject to +\ the following conditions: +\ +\ The above copyright notice and this permission notice shall be +\ included in all copies or substantial portions of the Software. +\ +\ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +\ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +\ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +\ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +\ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +\ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +\ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +\ +\ LICENSE_END Added: cpu/arm/olpc/1.75/probemem.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/olpc/1.75/probemem.fth Mon Oct 25 14:42:14 2010 (r1991) @@ -0,0 +1,30 @@ +purpose: Memory probing +copyright: Copyright 1994 FirmWorks All Rights Reserved + +" /memory" find-device + +headerless + +h# ffff.ffff value low +h# 0 value high + +: log&release ( adr len -- ) + over low umin to low ( adr len ) + 2dup + high umax to high ( adr len ) + release +; + +headers +: probe ( -- ) + 0 available-ram-size log&release +\ h# 2000.0000 h# 1000.0000 log&release + + 0 0 encode-bytes ( adr 0 ) + physavail ['] make-phys-memlist find-node ( adr len prev 0 ) + 2drop " reg" property + + \ Claim the memory used by OFW +\ high h# 10.0000 - h# 10.0000 0 claim drop +; + +device-end Added: cpu/arm/olpc/1.75/sdhci.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/olpc/1.75/sdhci.fth Mon Oct 25 14:42:14 2010 (r1991) @@ -0,0 +1,79 @@ +purpose: Load file for SDHCI (Secure Digital Host Controller Interface) + +0 0 " d4280000" " /" begin-package + + fload ${BP}/cpu/arm/olpc/1.75/sdregs.fth + fload ${BP}/dev/mmc/sdhci/sdhci.fth + + true to avoid-high-speed? + + hex + \ The new clock divisor layout is low 8 bits in [15:8] and high 2 bits in [7:6] + \ The resulting 10-bit value is multiplied by 2 to form the divisor for the + \ 200 MHz base clock. + patch 403 103 card-clock-25 \ n is 4, divisor is 8, clk is 25 MHz + patch 203 003 card-clock-50 \ n is 2, divisor is 4, clk is 50 MHz + patch 043 8003 card-clock-slow \ n is h# 100 (high 2 bits in [7:6], for divisor of 512 from 200 MHz clock + + : gpio-card-inserted? ( -- flag ) d# 31 gpio-pin@ 0= ; + ' gpio-card-inserted? to card-inserted? + + : gpio-power-on ( -- ) sdhci-card-power-on d# 35 gpio-set ; + ' gpio-power-on to card-power-on + + : gpio-power-off ( -- ) d# 35 gpio-clr sdhci-card-power-off ; + ' gpio-power-off to card-power-off + +\ new-device +\ 2 encode-int " reg" property +\ " mv8686" " $load-driver" eval drop +\ finish-device + + new-device + 1 encode-int " reg" property + fload ${BP}/dev/mmc/sdhci/sdmmc.fth + \ fload ${BP}/dev/mmc/sdhci/selftest.fth + " external" " slot-name" string-property + finish-device + +end-package + +0 0 " d4281000" " /" begin-package + + fload ${BP}/cpu/arm/olpc/1.75/sdregs.fth + fload ${BP}/dev/mmc/sdhci/sdhci.fth + + true to avoid-high-speed? + + hex + \ The new clock divisor layout is low 8 bits in [15:8] and high 2 bits in [7:6] + \ The resulting 10-bit value is multiplied by 2 to form the divisor for the + \ 200 MHz base clock. + patch 403 103 card-clock-25 \ n is 4, divisor is 8, clk is 25 MHz + patch 203 003 card-clock-50 \ n is 2, divisor is 4, clk is 50 MHz + patch 043 8003 card-clock-slow \ n is h# 100 (high 2 bits in [7:6], for divisor of 512 from 200 MHz clock + + ' true to card-inserted? + + : gpio-power-on ( -- ) sdhci-card-power-on d# 33 gpio-set ; + ' gpio-power-on to card-power-on + + : gpio-power-off ( -- ) d# 33 gpio-clr sdhci-card-power-off ; + ' gpio-power-off to card-power-off + + + new-device + 1 encode-int " reg" property + fload ${BP}/dev/mmc/sdhci/sdmmc.fth + \ fload ${BP}/dev/mmc/sdhci/selftest.fth + " internal" " slot-name" string-property + finish-device + +end-package + +stand-init: \ SDHC clocks + h# 41b h# d4282854 l! \ SD0 (external SD) clocks, plus set master clock divisor + h# 1b h# d42828e8 l! \ SD2 (internal microSD) clocks + h# 70a h# d4200104 l! \ Clock gating + h# 70a h# d4201104 l! \ Clock gating +; Added: cpu/arm/olpc/1.75/sdregs.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/olpc/1.75/sdregs.fth Mon Oct 25 14:42:14 2010 (r1991) @@ -0,0 +1,22 @@ +h# 200 value /regs \ SDHCI register block +1 value #slots + +0 instance value slot +0 instance value chip + +my-space /regs reg + +: map-regs ( -- ) + chip if exit then + slot 1- h# 800 * my-space + /regs " map-in" $call-parent + to chip +; +: unmap-regs ( -- ) + chip 0= if exit then + chip /regs " map-out" $call-parent + 0 to chip +; + +: vendor-modes ( -- ) ; +: ?cafe-fpga-quirk ( -- ) ; +: ?via-quirk ( -- ) ; Added: cpu/arm/olpc/1.75/spiui.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/olpc/1.75/spiui.fth Mon Oct 25 14:42:14 2010 (r1991) @@ -0,0 +1,391 @@ +\ See license at end of file +purpose: User interface for reflashing SPI FLASH parts + +\ This code is concerned with the user interface for getting +\ a new firmware image into memory and using it to program +\ a FLASH device from that image. The details of how to actually +\ access the FLASH device are defined elsewhere. + +h# 4000 constant /chunk \ Convenient sized piece for progress reports + +[ifdef] use-flash-nvram +h# d.0000 constant nvram-offset +[then] + +[ifdef] mfg-data-top +h# e.0000 constant mfg-data-offset +mfg-data-offset /flash-block + constant mfg-data-end-offset +: mfg-data-range ( -- adr len ) mfg-data-top dup last-mfg-data tuck - ; + +[ifdef] $call-method +: make-sn-name ( -- filename$ ) + " SN" find-tag 0= abort" No serial number in mfg data" ( sn$ ) + dup if ( sn$ ) + 2dup + 1- c@ 0= if ( sn$ ) + 1- ( sn$' ) \ Remove Null + then ( sn$ ) + then ( sn$ ) + d# 11 over - dup 0> if ( sn$' #excess ) + /string ( sn$' ) \ Keep last 11 characters + else ( sn$' #excess ) + drop ( sn$ ) + then ( sn$ ) + + " disk:\" "temp place ( sn$' ) + + dup 8 > if ( sn$ ) + over 8 "temp $cat ( sn$ ) + 8 /string ( sn$' ) + " ." "temp $cat ( sn$ ) + then ( sn$ ) + "temp $cat ( ) + "temp count ( filename$ ) +; + +: save-mfg-data ( -- ) + make-sn-name ( name$ ) + ." Creating " 2dup type cr + $create-file ( ihandle ) + dup 0= abort" Can't create file" >r ( r: ihandle ) + mfg-data-range " write" r@ $call-method ( r: ihandle ) + r> close-dev +; +: restore-mfg-data ( "filename" -- ) + reading + ifd @ fsize dup /flash-block > if ( len ) + drop ifd @ fclose ( ) + true abort" File is too big" + then ( len ) + mfg-data-buf swap ( adr len ) + 2dup ifd @ fgets drop ( adr len ) + ifd @ fclose + + flash-write-enable + mfg-data-offset flash-erase-block ( adr len ) + mfg-data-end-offset over - ( adr len offset ) + flash-write ( ) + flash-write-disable ( ) +; +[then] + +: ?move-mfg-data ( -- ) + ." Merging existing manufacturing data" cr + + tethered? if + \ Read the manufacturing data from the other FLASH + flash-buf mfg-data-offset + /flash-block mfg-data-offset flash-read + exit + then + + \ Copy the entire block containing the manufacturing data into the + \ memory buffer. This make verification easier. + + mfg-data-top /flash-block - ( src-adr ) + flash-buf mfg-data-offset + ( src-adr dst-adr ) + /flash-block move ( ) +; +[then] + +: write-flash-range ( adr end-offset start-offset -- ) + ." Writing" cr + ?do ( adr ) + \ Save time - don't write if the data is the same + i .x (cr ( adr ) + spi-us d# 20 >= if ( adr ) + \ Just write if reading is slow + true ( adr must-write? ) + else ( adr ) + dup /flash-block i flash-verify ( adr must-write? ) + then ( adr must-write? ) + + if + i flash-erase-block + dup /flash-block i flash-write ( adr ) + then + /flash-block + ( adr' ) + /flash-block +loop ( adr ) + cr drop ( ) +; + +: verify-flash-range ( adr end-offset start-offset -- ) + ." Verifying" cr + ?do ( adr ) + i .x (cr + dup /flash-block i flash-verify abort" Verify failed" + /flash-block + ( adr' ) + /flash-block +loop ( adr ) + cr drop ( ) +; + + +\ Perform a series of sanity checks on the new firmware image. + +: check-firmware-image ( adr len -- adr len ) + dup /flash <> abort" Wrong image length" ( adr len ) + 2dup + h# 40 - ( adr len signature-adr ) + dup " CL1" comp abort" No firmware signature" ( adr len signature-adr ) + ." Firmware: " h# 10 type ( adr len ) + \ XXX add some more sanity checks +; + +[ifdef] load-base +: flash-buf load-base ; +: mfg-data-buf load-base /flash + ; +[else] +/flash buffer: flash-buf +/flash-block buffer: mfg-data-buf +[then] +0 value file-loaded? + +h# 30 constant crc-offset \ From end (modified in devices.fth for XO 1.5) + +: crc ( adr len -- crc ) 0 crctab 2swap ($crc) ; + +: ?crc ( -- ) + ." Checking integrity ..." cr + + flash-buf /flash + crc-offset - ( crc-adr ) + dup l@ >r ( crc-adr r: crc ) + -1 over l! ( crc-adr r: crc ) + + flash-buf /flash crc ( crc-adr calc-crc r: crc ) + r@ rot l! ( calc-crc r: crc ) + r> <> abort" Firmware image has bad internal CRC" +; + +[ifdef] mfg-data-offset +: ?image-valid ( len -- ) + /flash <> abort" Image file is the wrong length" + + ." Got firmware version: " + flash-buf h# f.ffc0 + dup h# 10 type cr ( adr ) + " CL1" comp abort" Wrong machine type" + + ?crc + + flash-buf mfg-data-offset + /flash-block ['] ?erased catch + abort" Firmware image has data in the manufacturing data block" +[ifdef] use-flash-nvram + flash-buf nvram-offset + /flash-block ['] ?erased catch + abort" Firmware image has data in the NVRAM block" +[then] +; +[else] +: ?image-valid ( len -- ) + drop +; +[then] + +: $get-file ( "filename" -- ) + $read-open + flash-buf /flash ifd @ fgets ( len ) + ifd @ fclose + + ?image-valid + + true to file-loaded? +; + +: ?file ( -- ) + file-loaded? 0= if + ." You must first load a valid FLASH image file with" cr + ." get-file filename" cr + abort + then +; + +: read-flash ( "filename" -- ) + writing + /flash 0 do + i .x (cr + flash-buf i + /chunk i flash-read + /chunk +loop + flash-buf /flash ofd @ fputs + ofd @ fclose +; + +: verify ( -- ) ?file flash-buf /flash 0 verify-flash-range ; + +[ifdef] mfg-data-offset +: verify-firmware ( -- ) +[ifdef] use-flash-nvram + flash-buf nvram-offset 0 verify-flash-range \ Verify first part +[else] + flash-buf mfg-data-offset 0 verify-flash-range \ Verify first part +[then] + + \ Don't verify the block containing the manufacturing data + flash-buf mfg-data-end-offset + /flash mfg-data-end-offset verify-flash-range \ Verify last part +; +: write-firmware ( -- ) +[ifdef] use-flash-nvram + flash-buf nvram-offset 0 write-flash-range \ Write first part +[else] + flash-buf mfg-data-offset 0 write-flash-range \ Write first part +[then] + + \ Don't write the block containing the manufacturing data + + flash-buf mfg-data-end-offset + /flash mfg-data-end-offset write-flash-range \ Write last part +; +[else] +: verify-firmware ( -- ) + flash-buf /flash 0 verify-flash-range \ Verify entire FLASH +; +: write-firmware ( -- ) + flash-buf /flash 0 write-flash-range \ Write entire FLASH +; +[then] + +: .verify-msg ( -- ) + ." Type verify if you want to verify the data just written." cr + ." Verification will take about 17 minutes if the host is running Linux" cr + ." or about 5 minutes if the host is running OFW." cr +; + +: reflash ( -- ) \ Flash from data already in memory + ?file + flash-write-enable + +[ifdef] ?move-mfg-data + ?move-mfg-data +[then] + + write-firmware + + spi-us d# 20 < if + ['] verify-firmware catch if + ." Verify failed. Retrying once" cr + spi-identify + write-firmware + verify-firmware + then + flash-write-disable + else + .verify-msg + then +; + +defer fw-filename$ ' null$ to fw-filename$ + +: get-file ( ["filename"] -- ) + parse-word ( adr len ) + dup 0= if 2drop fw-filename$ then ( adr len ) + ." Reading " 2dup type cr ( adr len ) + $get-file +; + +: flash ( ["filename"] -- ) get-file ?enough-power reflash ; +: flash! ( ["filename"] -- ) get-file reflash ; + +0 [if] +\ This is a slower version of "rom-va flash-buf /flash lmove" +\ It works around the problem that continuous CPU access to the +\ SPI FLASH starves the EC of instruction fetch cycles, often +\ causing it to turn off the system. +0 value rom-va +: slow-flash-read ( -- ) + rom-pa /flash root-map-in to rom-va + /flash 0 do + rom-va i + flash-buf i + h# 1.0000 lmove + d# 200 ms + h# 1.0000 +loop + rom-va /flash root-map-out 0 to rom-va +; + +[ifdef] dev +dev /flash +: selftest ( -- error? ) + .mfg-data cr + + ." Checking SPI FLASH CRC ..." + slow-flash-read + \ Replace the manufacturing data block with all FF + flash-buf mfg-data-offset + /flash-block h# ff fill + + \ Get the CRC and then replace it with -1 + flash-buf /flash + crc-offset - dup l@ swap + -1 swap l! + + flash-buf /flash crc <> + dup if ." FAILED" else ." passed" then cr +; +device-end +[then] +[then] + +0 [if] +\ Erase the first block containing the EC microcode. This is dangerous... + +: erase-ec ( -- ) 0 flash-erase-block ; +\ Erase everything after the first sector, thus preserving +\ the EC microcode in the first sector. + +: erase-firmware ( -- ) + h# 100000 /flash-block do (cr i .x i flash-erase-block /flash-block +loop cr +; + +: reprogram-firmware ( adr len -- ) + check-firmware-image ( adr len ) + /flash-block /string ( adr+ len- ) \ Remove EC ucode from the beginning + ." Erasing ..." cr erase-spi-firmware ( adr len ) + ." Programming..." 2dup /flash-block flash-write cr ( adr len ) + ." Verifying..." /flash-block flash-verify abort" Verify failed" cr ( ) +; + +: flash-bios ( -- ) + ?file + + \ Don't overwrite the EC code + flash-buf /ec + /flash /ec write-flash-range + + .verify-msg +; +: verify-bios ( -- ) flash-buf /ec + /flash /ec verify-flash-range ; + +: flash-ec ( -- ) + ?file + + \ Write only the EC code + flash-buf /ec 0 write-flash-range + + ." Type verify-ec if you want to verify the data just written." cr + ." Verification will take about 1 minute..." cr +; +: verify-ec ( -- ) ?file flash-buf /ec 0 verify-flash-range ; + +: flash-all ( -- ) + ?file + + \ Write everything, EC code and BIOS + flash-buf /flash 0 write-flash-range + + ." Type verify-all if you want to verify the data just written." cr + ." Verification will take about 17 minutes..." cr +; + +[then] + +\ LICENSE_BEGIN +\ Copyright (c) 2006 FirmWorks +\ +\ Permission is hereby granted, free of charge, to any person obtaining +\ a copy of this software and associated documentation files (the +\ "Software"), to deal in the Software without restriction, including +\ without limitation the rights to use, copy, modify, merge, publish, +\ distribute, sublicense, and/or sell copies of the Software, and to +\ permit persons to whom the Software is furnished to do so, subject to +\ the following conditions: +\ +\ The above copyright notice and this permission notice shall be +\ included in all copies or substantial portions of the Software. +\ +\ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +\ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +\ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +\ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +\ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +\ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +\ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +\ +\ LICENSE_END Modified: cpu/x86/pc/biosload/config.fth ============================================================================== --- cpu/x86/pc/biosload/config.fth Mon Oct 25 14:34:03 2010 (r1990) +++ cpu/x86/pc/biosload/config.fth Mon Oct 25 14:42:14 2010 (r1991) @@ -1,34 +1,25 @@ \ See license at end of file -purpose: Configuration for loading from a USB key via Syslinux +purpose: Establish configuration definitions \ --- The environment that "boots" OFW --- \ - Image Format - Example Media - previous stage bootloader -\ - (Syslinux) COM32 format - USB Key w/ FAT FS - Syslinux -create syslinux-loaded - -create via-demo - create debug-startup - -create virtual-mode -create linux-support \ create serial-console -\ create use-usb-debug-port -create pc - -\ create pseudo-nvram create resident-packages create addresses-assigned \ Don't reassign PCI addresses \ create virtual-mode -create use-root-isa -\ create use-isa-ide +\ create use-root-isa +create use-timestamp-counter +create use-pci-isa +create use-isa-ide create use-ega create use-elf +\ create use-ne2000 create use-watch-all -\ create use-null-nvram create pseudo-nvram -create no-floppy-node +\ create use-null-nvram +\ create no-floppy-node fload ${BP}/cpu/x86/pc/biosload/addrs.fth Modified: cpu/x86/pc/olpc/versions.fth ============================================================================== --- cpu/x86/pc/olpc/versions.fth Mon Oct 25 14:34:03 2010 (r1990) +++ cpu/x86/pc/olpc/versions.fth Mon Oct 25 14:42:14 2010 (r1991) @@ -2,7 +2,7 @@ \ The overall firmware revision macro: FW_MAJOR E -macro: FW_MINOR 44d +macro: FW_MINOR 44e \ The EC microcode macro: EC_VERSION e34 Modified: cpu/x86/pc/olpc/via/fw-version.fth ============================================================================== --- cpu/x86/pc/olpc/via/fw-version.fth Mon Oct 25 14:34:03 2010 (r1990) +++ cpu/x86/pc/olpc/via/fw-version.fth Mon Oct 25 14:42:14 2010 (r1991) @@ -1,3 +1,3 @@ \ The overall firmware revision macro: FW_MAJOR A -macro: FW_MINOR 58 +macro: FW_MINOR 58b Modified: dev/mmc/sdhci/sdhci.fth ============================================================================== --- dev/mmc/sdhci/sdhci.fth Mon Oct 25 14:34:03 2010 (r1990) +++ dev/mmc/sdhci/sdhci.fth Mon Oct 25 14:42:14 2010 (r1991) @@ -85,7 +85,8 @@ \ sitting around waiting for insertion/removal events. \ The debouncer takes about 300 ms to stabilize. -: card-inserted? ( -- flag ) +defer card-inserted? +: sdhci-card-inserted? ( -- flag ) get-msecs d# 500 + begin ( time-limit ) \ When the stable bit is set, we can believe the answer present-state@ h# 20000 and if ( time-limit ) @@ -99,11 +100,14 @@ ." SD Card detect unstable!" cr ( ) false ( flag ) ; +' sdhci-card-inserted? to card-inserted? : write-protected? ( -- flag ) present-state@ h# 80000 and 0= ; -: card-power-on ( -- ) +defer card-power-on +defer card-power-off +: sdhci-card-power-on ( -- ) \ Card power on does not work if a removal interrupt is pending h# c0 isr! \ Clear any pending insert/remove events @@ -117,7 +121,10 @@ dup h# 29 cb! ( voltage ) \ First set the voltage 1 or h# 29 cb! ( ) \ Then turn it on ; -: card-power-off ( -- ) 0 h# 29 cb! ; +: sdhci-card-power-off ( -- ) 0 h# 29 cb! ; + +' sdhci-card-power-on to card-power-on +' sdhci-card-power-off to card-power-off : internal-clock-on ( -- ) h# 2c cw@ 1 or h# 2c cw! Modified: dev/olpc/kb3700/spicmd.fth ============================================================================== --- dev/olpc/kb3700/spicmd.fth Mon Oct 25 14:34:03 2010 (r1990) +++ dev/olpc/kb3700/spicmd.fth Mon Oct 25 14:42:14 2010 (r1991) @@ -94,7 +94,7 @@ select-ssp3-pins ssp3-clk-on h# 07 ssp-sscr0 rl! \ 8-bit data, SPI normal mode - h# 1380.0000 ssp-sscr1 rl! \ SCFR=1, slave mode, Rx w/o Tx + h# 1380.0010 ssp-sscr1 rl! \ SCFR=1, slave mode, Rx w/o Tx, early phase \ The enable bit must be set last, after all configuration is done h# 87 ssp-sscr0 rl! \ Enable, 8-bit data, SPI normal mode wait-clk-sync @@ -115,8 +115,8 @@ ; \ Set the direction on the ACK and CMD GPIOs -d# 78 constant cmd-gpio# -d# 79 constant ack-gpio# +d# 151 constant cmd-gpio# +d# 125 constant ack-gpio# : init-ec-spi-gpios ( -- ) cmd-gpio# gpio-dir-out ack-gpio# gpio-dir-out @@ -125,7 +125,9 @@ : set-cmd ( -- ) cmd-gpio# gpio-set ; : clr-ack ( -- ) ack-gpio# gpio-clr ; : set-ack ( -- ) ack-gpio# gpio-set ; -: pulse-ack ( -- ) clr-ack set-ack ; +: fast-ack ( -- ) set-ack clr-ack ; +: slow-ack ( -- ) d# 10 ms set-ack d# 10 ms clr-ack ; +defer pulse-ack ' slow-ack to pulse-ack \ FIXME !!! 0 value ec-spi-cmd-done \ 0 - still waiting, 1 - successful send, 2 - timeout @@ -189,7 +191,7 @@ init-ssp-in-slave-mode set-ssp-receive-w/o-transmit clr-cmd - set-ack + clr-ack \ Tell EC that it is okay to send ['] ec-spi-upstream to ec-spi-state ; @@ -208,6 +210,7 @@ ['] ec-spi-upstream to ec-spi-state exit then + ec-spi-handle-message ; : ec-command ( [ args ] #args #results cmd-code -- [ results ] error? ) Modified: dev/olpc/spiflash/spiflash.fth ============================================================================== --- dev/olpc/spiflash/spiflash.fth Mon Oct 25 14:34:03 2010 (r1990) +++ dev/olpc/spiflash/spiflash.fth Mon Oct 25 14:42:14 2010 (r1991) @@ -262,15 +262,16 @@ \ those commands. The AB command seems to be supported by all \ of them, so it's a good starting point. +0 value spi-id# : spi-identify ( -- ) - ab-id ( id ) - + ab-id to spi-id# \ ST, Spansion, and WinBond all identify as 13 \ For now, we only need to distinguish between if it's \ a common page-write part or the SST part with its \ unique auto-increment address writing scheme. - case + spi-id# case h# 13 of ['] common-write endof + h# 34 of ['] common-write endof h# bf of ['] sst-write endof h# 14 of ." The SPI FLASH ID reads as 14. This is due to an infrequent hardware problem." cr @@ -290,7 +291,10 @@ ['] write-spi-flash behavior ['] sst-write = if ." SST" else - ." type 13 - Spansion, Winbond, or ST" + spi-id# case + h# 13 of ." type 13 - Spansion, Winbond, or ST" endof + h# 34 of ." type 34 - Macronyx" endof + endcase then ;

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[commit] r1990 - cpu/arm/marvell
by repository service 25 Oct '10

25 Oct '10

Author: wmb Date: Mon Oct 25 14:34:03 2010 New Revision: 1990 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/1990 Log: Marvell TIM image builder - added "anonymous:" command for including headerless images at specific locations. Modified: cpu/arm/marvell/tim.fth Modified: cpu/arm/marvell/tim.fth ============================================================================== --- cpu/arm/marvell/tim.fth Mon Oct 18 06:06:51 2010 (r1989) +++ cpu/arm/marvell/tim.fth Mon Oct 25 14:34:03 2010 (r1990) @@ -27,7 +27,8 @@ then ( ) ; -: hex, ( -- ) safe-parse-word $hnumber abort" Bad hex number" l, ; +: get-hex ( -- ) safe-parse-word $hnumber abort" Bad hex number" ; +: hex, ( -- ) get-hex l, ; : get-word ( -- adr len ) safe-parse-word ; : get-filename ( -- adr len ) 0 parse ; @@ -100,16 +101,18 @@ : $file-size ( adr len -- size ) $read-open ifd @ fsize ifd @ fclose ; +0 value image-offset : place-image ( adr len -- size ) $read-open ifd @ fsize ( size ) - here 8 - l@ ( size offset ) + image-offset ( size offset ) 2dup + ?realloc-image ( size offset ) image-adr + over ( size adr size ) ifd @ fgets ( size read-size ) over <> abort" Read failed" ( size ) ifd @ fclose ( size ) \ h# 1000 round-up - 4 round-up + h# 800 round-up +\ 4 round-up ; : place-hash \ XXX need to implement non-null hash info d# 10 0 do 0 l, loop @@ -118,9 +121,14 @@ : start-image ( adr len -- ) +#images get-word 2dup 4c, set-last-image - hex, \ Flash offset + get-hex dup to image-offset l, \ Flash offset hex, \ Load address ; +: anonymous: \ flash-offset filename + get-hex to image-offset + get-filename place-image drop +; + : image: \ name flash-offset mem-load-addr filename start-image get-filename place-image l,

1 0

[commit] r1989 - cpu/arm/olpc/1.75
by repository service 17 Oct '10

17 Oct '10

Author: wmb Date: Mon Oct 18 06:06:51 2010 New Revision: 1989 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/1989 Log: ARM - Added empty start-dram-init and end-dram-init words to dram-xdb.fth Modified: cpu/arm/olpc/1.75/dram-xdb.fth Modified: cpu/arm/olpc/1.75/dram-xdb.fth ============================================================================== --- cpu/arm/olpc/1.75/dram-xdb.fth Mon Oct 18 06:04:01 2010 (r1988) +++ cpu/arm/olpc/1.75/dram-xdb.fth Mon Oct 18 06:06:51 2010 (r1989) @@ -72,3 +72,6 @@ ." print "" ____^^__\n""" cr ." print ""\n""" cr ; + +: start-dram-init ( -- ) ; +: end-dram-init ( -- ) ;

1 0

[commit] r1988 - cpu/arm
by repository service 17 Oct '10

17 Oct '10

Author: wmb Date: Mon Oct 18 06:04:01 2010 New Revision: 1988 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/1988 Log: ARM - Increased max dictionary size to 1 MiB. Modified: cpu/arm/kernrel.fth Modified: cpu/arm/kernrel.fth ============================================================================== --- cpu/arm/kernrel.fth Mon Oct 18 06:02:38 2010 (r1987) +++ cpu/arm/kernrel.fth Mon Oct 18 06:04:01 2010 (r1988) @@ -2,7 +2,7 @@ \ See license at end of file \ h# 8.0000 equ max-image -h# 8.0000 constant max-image +h# 10.0000 constant max-image 0 value relocation-map

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[commit] r1987 - cpu/arm/marvell cpu/arm/mmp2 cpu/arm/olpc/1.75 cpu/arm/olpc/1.75/build dev/usb2/hcd dev/usb2/hcd/ehci dev/usb2/hcd/uhci
by repository service 17 Oct '10

17 Oct '10

Author: wmb Date: Mon Oct 18 06:02:38 2010 New Revision: 1987 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/1987 Log: Omnibus checkin of new and reorganized files for the OLPC ARM build, preparing for bringup. Added: cpu/arm/marvell/utmiphy.fth cpu/arm/mmp2/boardgpio.fth cpu/arm/mmp2/boardtwsi.fth cpu/arm/mmp2/hwaddrs.fth cpu/arm/mmp2/uart.fth cpu/arm/olpc/1.75/boardgpio.fth cpu/arm/olpc/1.75/build/Makefile cpu/arm/olpc/1.75/devices.fth cpu/arm/olpc/1.75/dram-forth.fth cpu/arm/olpc/1.75/draminit.bth cpu/arm/olpc/1.75/lcdcfg.fth cpu/arm/olpc/1.75/sp.bth dev/usb2/hcd/uhci/pci.fth Modified: cpu/arm/mmp2/addrs.fth cpu/arm/mmp2/config.fth cpu/arm/mmp2/devices.fth cpu/arm/mmp2/dsi.fth cpu/arm/mmp2/fw.bth cpu/arm/mmp2/mfpr.fth cpu/arm/mmp2/timer.fth cpu/arm/mmp2/twsi.fth cpu/arm/olpc/1.75/xo-dram.fth dev/usb2/hcd/ehci/ehci.bth dev/usb2/hcd/ehci/ehci.fth dev/usb2/hcd/ehci/pci.fth dev/usb2/hcd/ehci/probe.fth dev/usb2/hcd/ehci/qhtd.fth dev/usb2/hcd/hcd.fth dev/usb2/hcd/uhci/uhci.bth dev/usb2/hcd/uhci/uhci.fth Added: cpu/arm/marvell/utmiphy.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/marvell/utmiphy.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -0,0 +1,48 @@ +\ See license at end of file +purpose: Init UTMI USB Phy in Marvell SoC + +h# d4207004 constant utmi-ctrl +h# d4207008 constant utmi-pll +h# d420700c constant utmi-tx +h# d4207010 constant utmi-rx +h# d4207014 constant utmi-ivref + +: regset ( mask adr -- ) tuck l@ or swap l! ; +: regclr ( mask adr -- ) tuck l@ swap invert and swap l! ; + +: wait-cal ( spins -- ) + 0 do + utmi-pll rl@ h# 0080.0000 and if unloop exit then + loop + ." PLL calibrate timeout" cr +; +: init-usb-phy ( -- ) + \ Turn on the USB PHY power + h# 1010.0000 utmi-ctrl regset \ INPKT_DELAY_SOF, PU_REF + h# 2 utmi-ctrl regset \ PLL_PWR_UP + h# 1 utmi-ctrl regset \ PWR_UP + + \ Configure the PLLs + h# 7e03.ffff utmi-pll regclr \ PLLCALI12, PLLVDD18, PLLVDD12, KVCO, ICP, FBDIV, REFDIV, + h# 7e01.aeeb utmi-pll regset \ 3 3 3 3 2 ee b + + h# 00df.c000 utmi-tx regclr \ TXVDD12, CK60_PHSEL, IMPCAL_VTH + h# 00c9.4000 utmi-tx regset \ 3 4 5 + + h# 0001.80f0 utmi-rx regclr \ REG_SQ_LENGTH, RX_SQ_THRESH + h# 0001.000a utmi-rx regset \ 2 a + + d# 10000 wait-cal + + d# 200 us + h# 0020.0000 utmi-pll regset \ VCOCAL_START + d# 40 us + h# 0020.0000 utmi-pll regclr + + d# 200 us + h# 0000.1000 utmi-tx regset \ REG_RCAL_START + d# 40 us + h# 0000.1000 utmi-tx regclr + + d# 1000 wait-cal +; Modified: cpu/arm/mmp2/addrs.fth ============================================================================== --- cpu/arm/mmp2/addrs.fth Mon Oct 18 05:25:53 2010 (r1986) +++ cpu/arm/mmp2/addrs.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -38,15 +38,3 @@ d# 12 to pageshift h# 10.0000 constant /section h# 4000 constant /page-table - -\ Defined by MMP2 hardware -h# d401.9000 constant gpio-base -h# d405.1024 constant acgr-pa -h# d401.5000 constant clock-unit-pa -h# d405.0000 constant main-pmu-pa -h# d428.2800 constant pmua-pa \ Application processor PMU register base -h# d420.b800 constant dsi1-pa \ 4-lane controller -h# d420.ba00 constant dsi2-pa \ 3-lane controller -h# d420.b000 constant lcd-pa -h# d401.4000 constant timer-pa - Added: cpu/arm/mmp2/boardgpio.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp2/boardgpio.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -0,0 +1,218 @@ +purpose: Board-specific setup details - pin assigments, etc. + +: set-camera-domain-voltage + aib-unlock + h# d401e80c l@ 4 or ( n ) \ Set 1.8V selector bit in AIB_GPIO2_IO + aib-unlock + h# d401e80c l! +; + +: set-gpio-directions ( -- ) + 3 h# 38 clock-unit-pa + l! \ Enable clocks in GPIO clock reset register + + h# 000e.0000 gpio-base h# 0c + l! \ Bits 19, 18, 17 + h# 0704.2000 gpio-base h# 10 + l! \ Bits 58,57,56,50 and 45 +\ h# 03ec.3e00 gpio-base h# 14 + l! \ Bits 89:85,83,82, and 77:73 + h# 03ec.3200 gpio-base h# 14 + l! \ Bits 89:85,83,82, and 77:76 and 73 (leave 74 and 75 as input) + + h# 0200.3c00 gpio-base h# 20 + l! \ Turn off LEDS (3c00) and turn on 5V (0200.0000) +; + +create mfpr-table + 1 af, \ GPIO_00 - KP_MKIN[0] + 1 af, \ GPIO_01 - KP_MKOUT[0] + 1 af, \ GPIO_02 - KP_MKIN[1] + 1 af, \ GPIO_03 - KP_MKOUT[1] + 1 af, \ GPIO_04 - KP_MKIN[2] + 1 af, \ GPIO_05 - KP_MKOUT[2] + no-update, \ GPIO_06 - Not used + no-update, \ GPIO_07 - Not used + no-update, \ GPIO_08 - Not used + no-update, \ GPIO_09 - Not used + no-update, \ GPIO_10 - Not used + no-update, \ GPIO_11 - Not used + no-update, \ GPIO_12 - Not used + no-update, \ GPIO_13 - Not used + no-update, \ GPIO_14 - Not used + no-update, \ GPIO_15 - Not used + no-update, \ GPIO_16 - Not used + 0 af, \ GPIO_17 - BB_GPIO1 (use as GPIO out) + 0 af, \ GPIO_18 - BB_GPIO2 (use as GPIO out) + 0 af, \ GPIO_19 - BB_GPIO3 (use as GPIO out) + 0 af, \ GPIO_20 - ISP_INT (use as GPIO in) + 0 af, \ GPIO_21 - WIFI_GPIO2 (use as GPIO i/o) + 0 af, \ GPIO_22 - WIFI_GPIO3 (use as GPIO i/o) + 0 af, \ GPIO_23 - CODEC_INT (use as GPIO in) + 1 af, \ GPIO_24 - I2S_SYSCLK (Codec - HI-FI) + 1 af, \ GPIO_25 - SSPA2_SCLK (Codec - HI-FI) + 1 af, \ GPIO_26 - SSPA2_SFRM (Codec - HI-FI) + 1 af, \ GPIO_27 - SSPA2_TXD (Codec - HI-FI) + 1 af, \ GPIO_28 - SSPA2_RXD (Codec - HI-FI) + 1 af, \ GPIO_29 - UART1_RXD (Bluetooth) + 1 af, \ GPIO_30 - UART1_TXD (Bluetooth) + 1 af, \ GPIO_31 - UART1_CTS (Bluetooth) + 1 af, \ GPIO_32 - UART1_RTS (Bluetooth) + 0 af, \ GPIO_33 - SSPA2_CLK (Codec - LO-FI) + 0 af, \ GPIO_34 - SSPA2_FRM (Codec - LO-FI) + 0 af, \ GPIO_35 - SSPA2_TXD (Codec - LO-FI) + 0 af, \ GPIO_36 - SSPA2_RXD (Codec - LO-FI) + 1 af, \ GPIO_37 - MMC2_DAT<3> + 1 af, \ GPIO_38 - MMC2_DAT<2> + 1 af, \ GPIO_39 - MMC2_DAT<1> + 1 af, \ GPIO_40 - MMC2_DAT<0> + 1 af, \ GPIO_41 - MMC2_CMD + 1 af, \ GPIO_42 - MMC2_CLK + 1 af, \ GPIO_43 - TWSI2_SCL (for codec/noise/FM) + 1 af, \ GPIO_44 - TWSI2_SDA (for codec/noise/FM) + 0 af, \ GPIO_45 - WM8994_LDOEN (use as GPIO out) + 0 af, \ GPIO_46 - HDMI_DET (use as GPIO in) + 2 af, \ GPIO_47 - SSP2_CLK + 2 af, \ GPIO_48 - SSP2_FRM + 2 af, \ GPIO_49 - SSP2_RXD + 0 af, \ GPIO_50 - GPS_STBY (use as GPIO out) + 1 af, \ GPIO_51 - UART3_RXD (debug port) + 1 af, \ GPIO_52 - UART3_TXD (debug port) + 5 af, \ GPIO_53 - PWM3 (Keypad backlight) + 4 af, \ GPIO_54 - HDMI_CEC (MOVED to GPIO 113?) + 0 af, \ GPIO_55 - WIFI_GPIO0 (use as GPIO in) + 0 af, \ GPIO_56 - WIFI_GPIO1 (use as GPIO out) + 0 af, \ GPIO_57 - WIFI_PD_N (use as GPIO out) + 0 af, \ GPIO_58 - WIFI_RST_N (use as GPIO out) + 1 af, \ GPIO_59 - CCIC_IN<7> + 1 af, \ GPIO_60 - CCIC_IN<6> + 1 af, \ GPIO_61 - CCIC_IN<5> + 1 af, \ GPIO_62 - CCIC_IN<4> + 1 af, \ GPIO_63 - CCIC_IN<3> + 1 af, \ GPIO_64 - CCIC_IN<2> + 1 af, \ GPIO_65 - CCIC_IN<1> + 1 af, \ GPIO_66 - CCIC_IN<0> + 1 af, \ GPIO_67 - CAM_HSYNC + 1 af, \ GPIO_68 - CAM_VSYNC + 1 af, \ GPIO_69 - CAM_MCLK + 1 af, \ GPIO_70 - CAM_PCLK + 1 af, \ GPIO_71 - TWSI3_SCL (for CAM) + 1 af, \ GPIO_72 - TWSI3_CLK (for CAM) + 0 af, \ GPIO_73 - CCIC_RST_N (use as GPIO out) +\ 0 af, \ GPIO_74 - LED - ORANGE (use as GPIO out) LCD VSYNC +\ 0 af, \ GPIO_75 - LED - BLUE (use as GPIO out) LCD HSYNV +\ 0 af, \ GPIO_76 - LED - RED (use as GPIO out) LCD PCLK +\ 0 af, \ GPIO_77 - LED - GREEN (use as GPIO out) + 4 af, \ GPIO_74 - SSP3_CLK - EC_SPI + 4 af, \ GPIO_75 - SSP3_FRM - EC_SPI + 4 af, \ GPIO_76 - SSP3_TXD - EC_SPI + 4 af, \ GPIO_77 - SSP3_RXD - EC_SPI +\ 5 af, \ GPIO_78 - SSP4_CLK +\ 5 af, \ GPIO_79 - SSP4_FRM + 0 af, \ GPIO_78 - EC_SPI CMD + 0 af, \ GPIO_79 - EC_SPI ACK + 5 af, \ GPIO_80 - SSP4_SDA + 0 af, \ GPIO_81 - VBUS_FLT_N (use as GPIO in) + 0 af, \ GPIO_82 - VBUS_EN (use as GPIO out) + 0 af, \ GPIO_83 - LCD_RST_N (use as GPIO out) + 0 af, \ GPIO_84 - USB_INT_N (use as GPIO in) + 0 af, \ GPIO_85 - USB_RST_N (use as GPIO out) + 0 af, \ GPIO_86 - USB_PWDN_N (use as GPIO out) + 0 af, \ GPIO_87 - USB_HUB_EN (use as GPIO out) + 0 af, \ GPIO_88 - USB_MMC_EN (use as GPIO out) + 0 af, \ GPIO_89 - 5V_Enable (use as GPIO out) + no-update, \ GPIO_90 - Not used + 0 af, \ GPIO_91 - ACC_INT (use as GPIO in) + 0 af, \ GPIO_92 - PROX1_INT (use as GPIO in) + no-update, \ GPIO_93 - Not used + 3 pull-dn, \ GPIO_94 - SPI_CLK + 3 pull-up, \ GPIO_95 - SPI_CSO + 3 pull-dn, \ GPIO_96 - SPI_SDA + 2 af, \ GPIO_97 - TWSI6_SCL (HDMI EDID) + 2 af, \ GPIO_98 - TWSI6_SDA (HDMI EDID) + 4 af, \ GPIO_99 - TWSI5_SCL (CAP TOUCH) + 4 af, \ GPIO_100 - TWSI5_SDA (CAP TOUCH) + 0 af, \ GPIO_101 - TSI_INT (use as GPIO in) + 0 af, \ GPIO_102 - USIM_UCLK + 0 af, \ GPIO_103 - USIM_UIO + 0 af, \ GPIO_104 - ND_IO[7] + 0 af, \ GPIO_105 - ND_IO[6] + 0 af, \ GPIO_106 - ND_IO[5] + 0 af, \ GPIO_107 - ND_IO[4] + 0 af, \ GPIO_108 - ND_IO[15] + 0 af, \ GPIO_109 - ND_IO[14] + 0 af, \ GPIO_110 - ND_IO[13] + 0 af, \ GPIO_111 - ND_IO[8] Use 2 af, for eMMC + 0 af, \ GPIO_112 - ND_RDY[0] Use 2 af, for eMMC + no-update, \ GPIO_113 - Not used + 1 af, \ GPIO_114 - M/N_CLK_OUT (G_CLK_OUT) + 0 af, \ GPIO_115 - GPIO_115 (i/o) + 0 af, \ GPIO_116 - GPIO_116 (i/o) + 0 af, \ GPIO_117 - GPIO_117 (i/o) + 0 af, \ GPIO_118 - GPIO_118 (i/o) + 0 af, \ GPIO_119 - GPIO_119 (i/o) + 0 af, \ GPIO_120 - GPIO_120 (i/o) + 0 af, \ GPIO_121 - GPIO_121 (i/o) + 0 af, \ GPIO_122 - GPIO_122 (i/o) + 0 af, \ GPIO_123 - MBFLT_N (use as GPIO in) + 1 af, \ GPIO_124 - MMC1_DAT[7] + 1 af, \ GPIO_125 - MMC1_DAT[6] + 0 pull-up, \ GPIO_126 - Board Rev ID bit 0 + 0 pull-up, \ GPIO_127 - Board Rev ID bit 1 + 0 pull-up, \ GPIO_128 - Board Rev ID bit 2 + 1 af, \ GPIO_129 - MMC1_DAT[5] + 1 af, \ GPIO_130 - MMC1_DAT[4] + 1 af, \ GPIO_131 - MMC1_DAT[3] + 1 af, \ GPIO_132 - MMC1_DAT[2] + 1 af, \ GPIO_133 - MMC1_DAT[1] + 1 af, \ GPIO_134 - MMC1_DAT[0] + no-update, \ GPIO_135 - Not used + 1 af, \ GPIO_136 - MMC1_CMD + no-update, \ GPIO_137 - Not used + no-update, \ GPIO_138 - Not used + 1 af, \ GPIO_139 - MMC1_CLK + 1 af, \ GPIO_140 - MMC1_CD + 1 af, \ GPIO_141 - MMC1_WP + 0 af, \ GPIO_142 - USIM_RSTn + 0 af, \ GPIO_143 - ND_CS[0] + 0 af, \ GPIO_144 - ND_CS[1] + no-update, \ GPIO_145 - Not used + no-update, \ GPIO_146 - Not used + 0 af, \ GPIO_147 - ND_WE_N + 0 af, \ GPIO_148 - ND_RE_N + 0 af, \ GPIO_149 - ND_CLE + 0 af, \ GPIO_150 - ND_ALE + 2 af, \ GPIO_151 - MMC3_CLK + no-update, \ GPIO_152 - Not used + no-update, \ GPIO_153 - Not used + 0 af, \ GPIO_154 - SM_INT + 1 af, \ MMC3_RST_N (use as GPIO) + no-update, \ GPIO_156 - PRI_TDI (JTAG) + no-update, \ GPIO_157 - PRI_TDS (JTAG) + no-update, \ GPIO_158 - PRI_TDK (JTAG) + no-update, \ GPIO_159 - PRI_TDO (JTAG) + 0 af, \ GPIO_160 - ND_RDY[1] + 0 af, \ GPIO_161 - ND_IO[12] + 0 af, \ GPIO_162 - ND_IO[11] Use 2 af, for eMMC + 0 af, \ GPIO_163 - ND_IO[10] Use 2 af, for eMMC + 0 af, \ GPIO_164 - ND_IO[9] Use 2 af, for eMMC + 0 af, \ GPIO_165 - ND_IO[3] Use 2 af, for eMMC + 0 af, \ GPIO_166 - ND_IO[2] Use 2 af, for eMMC + 0 af, \ GPIO_167 - ND_IO[1] Use 2 af, for eMMC + 0 af, \ GPIO_168 - ND_IO[0] Use 2 af, for eMMC + +: init-mfprs + d# 169 0 do + mfpr-table i wa+ w@ ( code ) + dup 8 = if ( code ) + drop ( ) + else ( code ) + i af! ( ) + then + loop +; + +: gpios-for-nand ( -- ) + h# c0 d# 111 af! + h# c0 d# 112 af! + d# 169 d# 162 do h# c0 i af! loop +; +: gpios-for-emmc ( -- ) + h# c2 d# 111 af! + h# c2 d# 112 af! + d# 169 d# 162 do h# c2 i af! loop +; Added: cpu/arm/mmp2/boardtwsi.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp2/boardtwsi.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -0,0 +1,172 @@ +purpose: Board-specific details of TWSI-connected devices + +\ TWSI devices per channel: +\ 1 MAX8925 PMIC MAIN 78, PMIC ADC 8e, PMIC RTC d0, MAX8649 c0 +\ 2 WM8994 Audio Codec 34, WM2000 Noise Canceler 74 +\ 3 m6M0 Camera ISP 3e, OV8810 Camera 6c +\ 4 HMC5843 compass 3c, CM3623 ALS/PS 20+22+b0, BMA150 accelerometer 70 +\ 5 TC358762 MIPI bridge 16, TM-1210 or TM1414 touchscreen 40 +\ 6 HDMI DDC EDID a0 + +: select-touch-panel ( -- ) h# 40 5 set-twsi-target ; +: touch-panel-type ( -- n ) select-touch-panel h# bd twsi-b@ ; +: get-tm1414-data ( -- x y finger-mask ) + select-touch-panel ( ) + h# 1a twsi-b@ ( low-y,low-x ) + dup h# f and h# 18 twsi-b@ 4 lshift or ( low-y,low-x x ) + swap 4 rshift h# f and h# 19 twsi-b@ 4 lshift or ( x y ) + h# 15 twsi-b@ ( x y mask ) +; +: touchpad@ ( -- x y finger-mask ) get-tm1414-data ; + +: get-tm1210-data ( -- x y reg7-flick-magnitude reg6-gesture reg0-finger-count ) + 3 twsi-b@ 2 twsi-b@ bwjoin ( x ) + 5 twsi-b@ 4 twsi-b@ bwjoin ( x y ) + + 7 twsi-b@ + 6 twsi-b@ + 0 twsi-b@ +; + +: compass@ ( -- x y z temp id ) + h# 3c 4 set-twsi-target + 0 0 twsi-b! \ Config register A + h# 50 1 twsi-b! \ Config register B + 0 2 twsi-b! \ Mode register + 4 twsi-b@ 3 twsi-b@ bwjoin ( x ) + 6 twsi-b@ 5 twsi-b@ bwjoin ( x y ) + 8 twsi-b@ 7 twsi-b@ bwjoin ( x y z ) + h# b twsi-b@ ( x y z temp ) + h# a twsi-b@ 9 twsi-b@ bwjoin ( x y z temp id ) +; + +: select-pmic ( -- ) h# 78 1 set-twsi-target ; + +: accel-power-on ( -- ) \ LDO8 - vout is 36, ctl is 34 + select-pmic + d# 3000 d# 750 - d# 50 / h# 36 twsi-b! \ want 3.0V + h# 1f h# 34 twsi-b! +; +: accel-power-off ( -- ) \ LDO8 - vout is 36, ctl is 34 + select-pmic + h# 1e h# 34 twsi-b! +; +: accel@ ( -- x y z temp id ) + h# 70 4 set-twsi-target + + 2 twsi-b@ 6 rshift ( x-low ) + 3 twsi-b@ 2 lshift or ( x ) + + 4 twsi-b@ 6 rshift ( x y-low ) + 5 twsi-b@ 2 lshift or ( x y ) + + 6 twsi-b@ 6 rshift ( x y z-low ) + 7 twsi-b@ 2 lshift or ( x y z ) + + 8 twsi-b@ 0 twsi-b@ ( x y z temp id ) +; + +: init-pals ( -- ) + h# b0 4 set-twsi-target \ Set PS parameters address + 0 1 twsi-write \ clear interrupt settings + + h# 22 4 set-twsi-target \ Device init address + h# 10 1 twsi-write \ Init device + + h# 20 4 set-twsi-target \ Ambient Light Sensor address + 2 1 twsi-write \ Enable ALS in most sensitive mode, 16-bit data +; +: als@ ( -- n ) + h# 22 4 set-twsi-target \ Ambient Light Sensor LSB address + 0 1 twsi-get ( low ) + h# 20 4 set-twsi-target \ Ambient Light Sensor MSB address + 0 1 twsi-get bwjoin ( n ) +; + +: proximity@ ( -- byte ) + h# b0 4 set-twsi-target \ Proximity Sensor address + 0 1 twsi-get ( byte ) +; + +: lcd-backlight! ( b.intensity -- ) + select-pmic ( b.intensity ) + dup if ( b.intensity ) + h# 85 twsi-b! ( ) + h# 84 twsi-b@ 1 or h# 84 twsi-b! \ Turn on first LED string + else ( 0 ) + drop ( ) + h# 84 twsi-b@ 1 invert and h# 84 twsi-b! \ Turn off first LED string + then +; + +: keypad-backlight! ( b.intensity -- ) + select-pmic ( b.intensity ) + dup if ( b.intensity ) + h# 85 twsi-b! ( ) + h# 84 twsi-b@ 3 or h# 84 twsi-b! \ Turn on both LED strings + else ( ) + h# 84 twsi-b@ 3 invert and h# 84 twsi-b! \ Turn off both LED strings + then +; + +: power-on-dsi ( -- ) + select-pmic + + h# 16 h# 22 twsi-b! \ 1.2 volts for LDO3 + h# 1f h# 20 twsi-b! \ LDO3 enable + + h# 16 h# 16 twsi-b! \ 1.2 volts for LDO17 + h# 1f h# 14 twsi-b! \ LDO17 enable + + h# 1f h# 34 twsi-b! \ LDO8 enable + + d# 10 ms +; + +: bcd> ( bcd -- binary ) + dup h# f and swap 4 rshift d# 10 * + +; +: twsi-bcd@ ( reg# -- binary ) twsi-b@ bcd> ; +: get-rtc ( -- ) + h# d0 1 set-twsi-target + +\ 3 twsi-b@ ( dow ) +\ + + 0 twsi-bcd@ ( sec ) + 1 twsi-bcd@ ( sec min ) + 2 twsi-bcd@ ( sec min hr ) + 4 twsi-bcd@ ( sec min hr day ) + 5 twsi-bcd@ ( sec min hr day mon ) + 6 twsi-bcd@ d# 2000 + ( sec min hr day yr ) +; + +: core-voltage! ( mv -- ) + h# c0 1 set-twsi-target \ MAX8649 power management IC + + d# 750 umax d# 1350 umin \ Clipped voltage + d# 750 - d# 10 / ( offset-in-mv/10 ) + h# 80 or ( code ) + 2 twsi-b! +; +: core-voltage@ ( -- mv ) + h# c0 1 set-twsi-target \ MAX8649 power management IC + 2 twsi-b@ ( code ) + h# 7f and ( offset-mv/10 ) + d# 10 * ( offset-mv ) + d# 750 + +; +: .core-voltage ( -- ) core-voltage@ .d ; + +: vibrate-on ( -- ) select-pmic h# 1f h# 3c twsi-b! ; \ LDO10 +: vibrate-off ( -- ) select-pmic h# 1e h# 3c twsi-b! ; + +: power-on-sd ( -- ) + select-pmic + h# 29 h# 42 twsi-b! + h# 1f h# 40 twsi-b! +; +: power-off-sd ( -- ) + select-pmic + h# 1e h# 40 twsi-b! +; Modified: cpu/arm/mmp2/config.fth ============================================================================== --- cpu/arm/mmp2/config.fth Mon Oct 18 05:25:53 2010 (r1986) +++ cpu/arm/mmp2/config.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -1,3 +1,4 @@ create debug-startup fload ${BP}/cpu/arm/mmp2/addrs.fth +fload ${BP}/cpu/arm/mmp2/hwaddrs.fth Modified: cpu/arm/mmp2/devices.fth ============================================================================== --- cpu/arm/mmp2/devices.fth Mon Oct 18 05:25:53 2010 (r1986) +++ cpu/arm/mmp2/devices.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -46,6 +46,10 @@ fload ${BP}/cpu/arm/mmp2/timer.fth fload ${BP}/cpu/arm/mmp2/twsi.fth fload ${BP}/cpu/arm/mmp2/mfpr.fth +fload ${BP}/cpu/arm/mmp2/gpio.fth + +fload ${BP}/cpu/arm/mmp2/boardtwsi.fth +fload ${BP}/cpu/arm/mmp2/boardgpio.fth : init-stuff set-camera-domain-voltage acgr-clocks-on @@ -60,31 +64,12 @@ init-stuff ; -fload ${BP}/cpu/arm/mmp2/gpio.fth fload ${BP}/cpu/arm/mmp2/irq.fth fload ${BP}/cpu/arm/mmp2/watchdog.fth \ reset-all using watchdog timer -0 0 " d4018000" " /" begin-package - " uart" name - h# d4018000 h# 20 reg - - : write ( adr len -- actual ) - 0 max tuck ( actual adr actual ) - bounds ?do i c@ uemit loop ( actual ) - ; - : read ( adr len -- actual ) - 0= if drop 0 exit then - ukey? if ( adr ) - ukey swap c! 1 ( actual ) - else ( adr ) - drop -2 ( -2 ) - then - ; - : open ( -- okay? ) true ; - : close ( -- ) ; - : install-abort ; - : remove-abort ; +0 0 " d4018000" " /" begin-package \ UART3 + fload ${BP}/cpu/arm/mmp2/uart.fth end-package devalias com1 /uart : com1 " com1" ; @@ -135,6 +120,26 @@ fload ${BP}/dev/olpc/kb3700/spicmd.fth +0 0 " d4208000" " /" begin-package + h# 200 constant /regs + my-address my-space /regs reg + : my-map-in ( len -- adr ) + my-space swap " map-in" $call-parent h# 100 + ( adr ) + 3 over h# a8 + rl! ( adr ) \ Force host mode + ; + : my-map-out ( adr len -- ) swap h# 100 - swap " map-out" $call-parent ; + false constant has-dbgp-regs? + false constant needs-dummy-qh? + false constant grab-controller + fload ${BP}/dev/usb2/hcd/ehci/loadpkg.fth +end-package + +: usb-power-on ( -- ) d# 82 gpio-set ; \ 1 instead of 82 for XO + +fload ${BP}/cpu/arm/marvell/utmiphy.fth +stand-init: Init USB Phy + init-usb-phy +; \ LICENSE_BEGIN \ Copyright (c) 2010 FirmWorks Modified: cpu/arm/mmp2/dsi.fth ============================================================================== --- cpu/arm/mmp2/dsi.fth Mon Oct 18 05:25:53 2010 (r1986) +++ cpu/arm/mmp2/dsi.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -45,7 +45,7 @@ 2 ms d# 83 gpio-clr 1 ms d# 83 gpio-set 1 ms \ LCD_RST_N line resets DSI bridge - 5 set-address h# 16 set-slave \ TWSI address of TC358762 MIPI DSI bridge + h# 16 5 set-twsi-target \ TWSI address of TC358762 MIPI DSI bridge \ Data Reg#....... 0 h# 047c dsi-twsi! \ Turn off sleep mode 2 ms @@ -142,7 +142,7 @@ : .dsi ( index -- ) dup 3 u.r space dsi-twsi@ 8 u.r cr ; : .dsiw ( index -- ) dup 3 u.r space dsi-twsi-w@ 8 u.r cr ; : dump-dsi ( -- ) - 5 set-address 16 set-slave + 16 5 set-twsi-target 47c .dsi 210 .dsi 470 .dsi Modified: cpu/arm/mmp2/fw.bth ============================================================================== --- cpu/arm/mmp2/fw.bth Mon Oct 18 05:25:53 2010 (r1986) +++ cpu/arm/mmp2/fw.bth Mon Oct 18 06:02:38 2010 (r1987) @@ -215,7 +215,6 @@ true to stand-init-debug? : protect-fw ( -- ) ; -: usb-power-on ( -- ) ; hex : i-key-wait ( ms -- pressed? ) @@ -236,7 +235,6 @@ standalone? if disable-interrupts -[ifdef] notdef d# 1000 i-key-wait if \ protect-fw @@ -244,7 +242,6 @@ then \ Turn on USB power here to overlap the time with other startup actions usb-power-on -[then] then ; warning ! Added: cpu/arm/mmp2/hwaddrs.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp2/hwaddrs.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -0,0 +1,11 @@ +\ Defined by MMP2 hardware +h# d401.9000 constant gpio-base +h# d405.1024 constant acgr-pa +h# d401.5000 constant clock-unit-pa +h# d405.0000 constant main-pmu-pa +h# d428.2800 constant pmua-pa \ Application processor PMU register base +h# d420.b800 constant dsi1-pa \ 4-lane controller +h# d420.ba00 constant dsi2-pa \ 3-lane controller +h# d420.b000 constant lcd-pa +h# d401.4000 constant timer-pa + Modified: cpu/arm/mmp2/mfpr.fth ============================================================================== --- cpu/arm/mmp2/mfpr.fth Mon Oct 18 05:25:53 2010 (r1986) +++ cpu/arm/mmp2/mfpr.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -1,26 +1,12 @@ +purpose: Pin multiplexing for ARMADA 610 chip (no board details) + : aib-unlock h# baba h# d4015068 l! \ Unlock sequence h# eb10 h# d401506c l! ; -: set-camera-domain-voltage - aib-unlock - h# d401e80c l@ 4 or ( n ) \ Set 1.8V selector bit in AIB_GPIO2_IO - aib-unlock - h# d401e80c l! -; : acgr-clocks-on ( -- ) h# 0818.F33C acgr-pa l! \ Turn on all clocks ; -: set-gpio-directions ( -- ) - 3 h# 38 clock-unit-pa + l! \ Enable clocks in GPIO clock reset register - - h# 000e.0000 gpio-base h# 0c + l! \ Bits 19, 18, 17 - h# 0704.2000 gpio-base h# 10 + l! \ Bits 58,57,56,50 and 45 -\ h# 03ec.3e00 gpio-base h# 14 + l! \ Bits 89:85,83,82, and 77:73 - h# 03ec.3200 gpio-base h# 14 + l! \ Bits 89:85,83,82, and 77:76 and 73 (leave 74 and 75 as input) - - h# 0200.3c00 gpio-base h# 20 + l! \ Turn off LEDS (3c00) and turn on 5V (0200.0000) -; hex create mfpr-offsets \ GPIOs @@ -60,211 +46,8 @@ ; : no-update, ( -- ) 8 w, ; \ 8 is a reserved bit; the code skips these +: af@ ( gpio# -- function# ) gpio>mfpr l@ ; +: af! ( function# gpio# -- ) gpio>mfpr l! ; : af, ( n -- ) h# c0 + w, ; : pull-up, ( n -- ) h# c0c0 + w, ; : pull-dn, ( n -- ) h# a0c0 + w, ; - -create mfpr-table - 1 af, \ GPIO_00 - KP_MKIN[0] - 1 af, \ GPIO_01 - KP_MKOUT[0] - 1 af, \ GPIO_02 - KP_MKIN[1] - 1 af, \ GPIO_03 - KP_MKOUT[1] - 1 af, \ GPIO_04 - KP_MKIN[2] - 1 af, \ GPIO_05 - KP_MKOUT[2] - no-update, \ GPIO_06 - Not used - no-update, \ GPIO_07 - Not used - no-update, \ GPIO_08 - Not used - no-update, \ GPIO_09 - Not used - no-update, \ GPIO_10 - Not used - no-update, \ GPIO_11 - Not used - no-update, \ GPIO_12 - Not used - no-update, \ GPIO_13 - Not used - no-update, \ GPIO_14 - Not used - no-update, \ GPIO_15 - Not used - no-update, \ GPIO_16 - Not used - 0 af, \ GPIO_17 - BB_GPIO1 (use as GPIO out) - 0 af, \ GPIO_18 - BB_GPIO2 (use as GPIO out) - 0 af, \ GPIO_19 - BB_GPIO3 (use as GPIO out) - 0 af, \ GPIO_20 - ISP_INT (use as GPIO in) - 0 af, \ GPIO_21 - WIFI_GPIO2 (use as GPIO i/o) - 0 af, \ GPIO_22 - WIFI_GPIO3 (use as GPIO i/o) - 0 af, \ GPIO_23 - CODEC_INT (use as GPIO in) - 1 af, \ GPIO_24 - I2S_SYSCLK (Codec - HI-FI) - 1 af, \ GPIO_25 - SSPA2_SCLK (Codec - HI-FI) - 1 af, \ GPIO_26 - SSPA2_SFRM (Codec - HI-FI) - 1 af, \ GPIO_27 - SSPA2_TXD (Codec - HI-FI) - 1 af, \ GPIO_28 - SSPA2_RXD (Codec - HI-FI) - 1 af, \ GPIO_29 - UART1_RXD (Bluetooth) - 1 af, \ GPIO_30 - UART1_TXD (Bluetooth) - 1 af, \ GPIO_31 - UART1_CTS (Bluetooth) -\ - 1 af, \ GPIO_32 - UART1_RTS (Bluetooth) - 0 af, \ GPIO_33 - SSPA2_CLK (Codec - LO-FI) - 0 af, \ GPIO_34 - SSPA2_FRM (Codec - LO-FI) - 0 af, \ GPIO_35 - SSPA2_TXD (Codec - LO-FI) - 0 af, \ GPIO_36 - SSPA2_RXD (Codec - LO-FI) - 1 af, \ GPIO_37 - MMC2_DAT<3> - 1 af, \ GPIO_38 - MMC2_DAT<2> - 1 af, \ GPIO_39 - MMC2_DAT<1> - 1 af, \ GPIO_40 - MMC2_DAT<0> - 1 af, \ GPIO_41 - MMC2_CMD - 1 af, \ GPIO_42 - MMC2_CLK - 1 af, \ GPIO_43 - TWSI2_SCL (for codec/noise/FM) - 1 af, \ GPIO_44 - TWSI2_SDA (for codec/noise/FM) - 0 af, \ GPIO_45 - WM8994_LDOEN (use as GPIO out) - 0 af, \ GPIO_46 - HDMI_DET (use as GPIO in) - 2 af, \ GPIO_47 - SSP2_CLK - 2 af, \ GPIO_48 - SSP2_FRM - 2 af, \ GPIO_49 - SSP2_RXD - 0 af, \ GPIO_50 - GPS_STBY (use as GPIO out) - 1 af, \ GPIO_51 - UART3_RXD (debug port) - 1 af, \ GPIO_52 - UART3_TXD (debug port) - 5 af, \ GPIO_53 - PWM3 (Keypad backlight) - 4 af, \ GPIO_54 - HDMI_CEC (MOVED to GPIO 113?) - 0 af, \ GPIO_55 - WIFI_GPIO0 (use as GPIO in) - 0 af, \ GPIO_56 - WIFI_GPIO1 (use as GPIO out) - 0 af, \ GPIO_57 - WIFI_PD_N (use as GPIO out) - 0 af, \ GPIO_58 - WIFI_RST_N (use as GPIO out) - 1 af, \ GPIO_59 - CCIC_IN<7> - 1 af, \ GPIO_60 - CCIC_IN<6> - 1 af, \ GPIO_61 - CCIC_IN<5> - 1 af, \ GPIO_62 - CCIC_IN<4> - 1 af, \ GPIO_63 - CCIC_IN<3> -\ - 1 af, \ GPIO_64 - CCIC_IN<2> - 1 af, \ GPIO_65 - CCIC_IN<1> - 1 af, \ GPIO_66 - CCIC_IN<0> - 1 af, \ GPIO_67 - CAM_HSYNC - 1 af, \ GPIO_68 - CAM_VSYNC - 1 af, \ GPIO_69 - CAM_MCLK - 1 af, \ GPIO_70 - CAM_PCLK - 1 af, \ GPIO_71 - TWSI3_SCL (for CAM) - 1 af, \ GPIO_72 - TWSI3_CLK (for CAM) - 0 af, \ GPIO_73 - CCIC_RST_N (use as GPIO out) -\ 0 af, \ GPIO_74 - LED - ORANGE (use as GPIO out) LCD VSYNC -\ 0 af, \ GPIO_75 - LED - BLUE (use as GPIO out) LCD HSYNV -\ 0 af, \ GPIO_76 - LED - RED (use as GPIO out) LCD PCLK -\ 0 af, \ GPIO_77 - LED - GREEN (use as GPIO out) - 4 af, \ GPIO_74 - SSP3_CLK - EC_SPI - 4 af, \ GPIO_75 - SSP3_FRM - EC_SPI - 4 af, \ GPIO_76 - SSP3_TXD - EC_SPI - 4 af, \ GPIO_77 - SSP3_RXD - EC_SPI -\ 5 af, \ GPIO_78 - SSP4_CLK -\ 5 af, \ GPIO_79 - SSP4_FRM - 0 af, \ GPIO_78 - EC_SPI CMD - 0 af, \ GPIO_79 - EC_SPI ACK - 5 af, \ GPIO_80 - SSP4_SDA - 0 af, \ GPIO_81 - VBUS_FLT_N (use as GPIO in) - 0 af, \ GPIO_82 - VBUS_EN (use as GPIO out) - 0 af, \ GPIO_83 - LCD_RST_N (use as GPIO out) - 0 af, \ GPIO_84 - USB_INT_N (use as GPIO in) - 0 af, \ GPIO_85 - USB_RST_N (use as GPIO out) - 0 af, \ GPIO_86 - USB_PWDN_N (use as GPIO out) - 0 af, \ GPIO_87 - USB_HUB_EN (use as GPIO out) - 0 af, \ GPIO_88 - USB_MMC_EN (use as GPIO out) - 0 af, \ GPIO_89 - 5V_Enable (use as GPIO out) - no-update, \ GPIO_90 - Not used - 0 af, \ GPIO_91 - ACC_INT (use as GPIO in) - 0 af, \ GPIO_92 - PROX1_INT (use as GPIO in) - no-update, \ GPIO_93 - Not used - 3 pull-dn, \ GPIO_94 - SPI_CLK - 3 pull-up, \ GPIO_95 - SPI_CSO -\ - 3 pull-dn, \ GPIO_96 - SPI_SDA - 2 af, \ GPIO_97 - TWSI6_SCL (HDMI EDID) - 2 af, \ GPIO_98 - TWSI6_SDA (HDMI EDID) - 4 af, \ GPIO_99 - TWSI5_SCL (CAP TOUCH) - 4 af, \ GPIO_100 - TWSI5_SDA (CAP TOUCH) - 0 af, \ GPIO_101 - TSI_INT (use as GPIO in) - 0 af, \ GPIO_102 - USIM_UCLK - 0 af, \ GPIO_103 - USIM_UIO - 0 af, \ GPIO_104 - ND_IO[7] - 0 af, \ GPIO_105 - ND_IO[6] - 0 af, \ GPIO_106 - ND_IO[5] - 0 af, \ GPIO_107 - ND_IO[4] - 0 af, \ GPIO_108 - ND_IO[15] - 0 af, \ GPIO_109 - ND_IO[14] - 0 af, \ GPIO_110 - ND_IO[13] - 0 af, \ GPIO_111 - ND_IO[8] Use 2 af, for eMMC - 0 af, \ GPIO_112 - ND_RDY[0] Use 2 af, for eMMC - no-update, \ GPIO_113 - Not used - 1 af, \ GPIO_114 - M/N_CLK_OUT (G_CLK_OUT) - 0 af, \ GPIO_115 - GPIO_115 (i/o) - 0 af, \ GPIO_116 - GPIO_116 (i/o) - 0 af, \ GPIO_117 - GPIO_117 (i/o) - 0 af, \ GPIO_118 - GPIO_118 (i/o) - 0 af, \ GPIO_119 - GPIO_119 (i/o) - 0 af, \ GPIO_120 - GPIO_120 (i/o) - 0 af, \ GPIO_121 - GPIO_121 (i/o) - 0 af, \ GPIO_122 - GPIO_122 (i/o) - 0 af, \ GPIO_123 - MBFLT_N (use as GPIO in) - 1 af, \ GPIO_124 - MMC1_DAT[7] - 1 af, \ GPIO_125 - MMC1_DAT[6] - 0 pull-up, \ GPIO_126 - Board Rev ID bit 0 - 0 pull-up, \ GPIO_127 - Board Rev ID bit 1 -\ - 0 pull-up, \ GPIO_128 - Board Rev ID bit 2 - 1 af, \ GPIO_129 - MMC1_DAT[5] - 1 af, \ GPIO_130 - MMC1_DAT[4] - 1 af, \ GPIO_131 - MMC1_DAT[3] - 1 af, \ GPIO_132 - MMC1_DAT[2] - 1 af, \ GPIO_133 - MMC1_DAT[1] - 1 af, \ GPIO_134 - MMC1_DAT[0] - no-update, \ GPIO_135 - Not used - 1 af, \ GPIO_136 - MMC1_CMD - no-update, \ GPIO_137 - Not used - no-update, \ GPIO_138 - Not used - 1 af, \ GPIO_139 - MMC1_CLK - 1 af, \ GPIO_140 - MMC1_CD - 1 af, \ GPIO_141 - MMC1_WP - 0 af, \ GPIO_142 - USIM_RSTn - 0 af, \ GPIO_143 - ND_CS[0] - 0 af, \ GPIO_144 - ND_CS[1] - no-update, \ GPIO_145 - Not used - no-update, \ GPIO_146 - Not used - 0 af, \ GPIO_147 - ND_WE_N - 0 af, \ GPIO_148 - ND_RE_N - 0 af, \ GPIO_149 - ND_CLE - 0 af, \ GPIO_150 - ND_ALE - 2 af, \ GPIO_151 - MMC3_CLK - no-update, \ GPIO_152 - Not used - no-update, \ GPIO_153 - Not used - 0 af, \ GPIO_154 - SM_INT - 1 af, \ MMC3_RST_N (use as GPIO) - no-update, \ GPIO_156 - PRI_TDI (JTAG) - no-update, \ GPIO_157 - PRI_TDS (JTAG) - no-update, \ GPIO_158 - PRI_TDK (JTAG) - no-update, \ GPIO_159 - PRI_TDO (JTAG) -\ - 0 af, \ GPIO_160 - ND_RDY[1] - 0 af, \ GPIO_161 - ND_IO[12] - 0 af, \ GPIO_162 - ND_IO[11] Use 2 af, for eMMC - 0 af, \ GPIO_163 - ND_IO[10] Use 2 af, for eMMC - 0 af, \ GPIO_164 - ND_IO[9] Use 2 af, for eMMC - 0 af, \ GPIO_165 - ND_IO[3] Use 2 af, for eMMC - 0 af, \ GPIO_166 - ND_IO[2] Use 2 af, for eMMC - 0 af, \ GPIO_167 - ND_IO[1] Use 2 af, for eMMC - 0 af, \ GPIO_168 - ND_IO[0] Use 2 af, for eMMC - -: init-mfprs - d# 169 0 do - mfpr-table i wa+ w@ ( code ) - dup 8 = if ( code ) - drop ( ) - else ( code ) - i gpio>mfpr l! ( ) - then - loop -; - -: af! ( function# gpio# -- ) gpio>mfpr l! ; -: gpios-for-nand ( -- ) - h# c0 d# 111 af! - h# c0 d# 112 af! - d# 169 d# 162 do h# c0 i af! loop -; -: gpios-for-emmc ( -- ) - h# c2 d# 111 af! - h# c2 d# 112 af! - d# 169 d# 162 do h# c2 i af! loop -; Modified: cpu/arm/mmp2/timer.fth ============================================================================== --- cpu/arm/mmp2/timer.fth Mon Oct 18 05:25:53 2010 (r1986) +++ cpu/arm/mmp2/timer.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -21,7 +21,7 @@ 7 h# 84 timer! ; - +[ifdef] arm-assembler code timer0@ ( -- n ) \ 6.5 MHz psh tos,sp set r1,0xD4014000 @@ -48,6 +48,11 @@ mov r0,r0 ldr tos,[r1,#0x30] c; +[else] +: timer0@ ( -- n ) 1 h# d40140a4 l! h# d4014028 l@ ; +: timer1@ ( -- n ) 1 h# d40140a8 l! h# d401402c l@ ; +: timer2@ ( -- n ) 1 h# d40140ac l! h# d4014030 l@ ; +[then] : timer0-status@ ( -- n ) h# d4014034 l@ ; : timer1-status@ ( -- n ) h# d4014038 l@ ; Modified: cpu/arm/mmp2/twsi.fth ============================================================================== --- cpu/arm/mmp2/twsi.fth Mon Oct 18 05:25:53 2010 (r1986) +++ cpu/arm/mmp2/twsi.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -23,20 +23,14 @@ create clock-offsets h# 04 c, h# 08 c, h# 0c c, h# 10 c, h# 7c c, h# 80 c, -create slave-addresses \ per channel -h# 78 c, \ 1 MAX8925 PMIC MAIN 78, PMIC ADC 8e, PMIC RTC d0, MAX8649 c0 -h# 34 c, \ 2 WM8994 Audio Codec 34, WM2000 Noise Canceler 74 -h# 3e c, \ 3 m6M0 Camera ISP 3e, OV8810 Camera 6c -h# 3c c, \ 4 HMC5843 compass 3c, CM3623 ALS/PS 20+22+b0, BMA150 accelerometer 70 -h# 16 c, \ 5 TC358762 MIPI bridge 16, TM-1210 or TM1414 touchscreen 40 -h# a0 c, \ 6 HDMI DDC EDID a0 - -: set-slave ( n -- ) to slave-address ; -: set-address ( n -- ) \ Channel numbers range from 1 to 6 +: set-twsi-channel ( channel -- ) 1- - channel-bases over na+ @ to chip ( n ) - dup clock-offsets + c@ clock-unit-pa + to clock-reg ( n ) - slave-addresses + c@ set-slave + channel-bases over na+ @ to chip ( channel ) + clock-offsets + c@ clock-unit-pa + to clock-reg ( ) +; +: set-twsi-target ( slave channel -- ) \ Channel numbers range from 1 to 6 + set-twsi-channel + to slave-address ; \ Bit defines @@ -56,7 +50,7 @@ bbu_ICR_IUE bbu_ICR_SCLE or constant iue+scle : init-twsi-channel ( channel# -- ) - set-address + set-twsi-channel 7 clock-reg l! 3 clock-reg l! \ Set then clear reset bit 1 us iue+scle bbu_ICR_UR or cr! \ Reset the unit @@ -64,6 +58,9 @@ 0 sar! \ Set host slave address 0 cr! \ Disable interrupts ; +: init-twsi ( -- ) + 7 1 do i init-twsi-channel loop +; : twsi-run ( extra-flags -- ) iue+scle or bbu_ICR_TB or cr! ( ) @@ -140,186 +137,3 @@ : twsi-b@ ( reg -- byte ) 1 1 twsi-get ; : twsi-b! ( byte reg -- ) 2 twsi-write ; - -: select-touch-panel ( -- ) - 5 set-address - h# 40 set-slave -; -: touch-panel-type ( -- n ) - select-touch-panel - h# bd twsi-b@ -; -: get-tm1414-data ( -- x y finger-mask ) - select-touch-panel ( ) - h# 1a twsi-b@ ( low-y,low-x ) - dup h# f and h# 18 twsi-b@ 4 lshift or ( low-y,low-x x ) - swap 4 rshift h# f and h# 19 twsi-b@ 4 lshift or ( x y ) - h# 15 twsi-b@ ( x y mask ) -; -: touchpad@ ( -- x y finger-mask ) get-tm1414-data ; - -: get-tm1210-data ( -- x y reg7-flick-magnitude reg6-gesture reg0-finger-count ) - 3 twsi-b@ 2 twsi-b@ bwjoin ( x ) - 5 twsi-b@ 4 twsi-b@ bwjoin ( x y ) - - 7 twsi-b@ - 6 twsi-b@ - 0 twsi-b@ -; - -: select-compass ( -- ) - 4 set-address - h# 3c set-slave -; - -: compass@ ( -- x y z temp id ) - select-compass - 0 0 twsi-b! \ Config register A - h# 50 1 twsi-b! \ Config register B - 0 2 twsi-b! \ Mode register - 4 twsi-b@ 3 twsi-b@ bwjoin ( x ) - 6 twsi-b@ 5 twsi-b@ bwjoin ( x y ) - 8 twsi-b@ 7 twsi-b@ bwjoin ( x y z ) - h# b twsi-b@ ( x y z temp ) - h# a twsi-b@ 9 twsi-b@ bwjoin ( x y z temp id ) -; - -: select-pmic ( -- ) 1 set-address h# 78 set-slave ; - -: accel-power-on ( -- ) \ LDO8 - vout is 36, ctl is 34 - select-pmic - d# 3000 d# 750 - d# 50 / h# 36 twsi-b! \ want 3.0V - h# 1f h# 34 twsi-b! -; -: accel-power-off ( -- ) \ LDO8 - vout is 36, ctl is 34 - select-pmic - h# 1e h# 34 twsi-b! -; -: accel@ ( -- x y z temp id ) - 4 set-address - h# 70 set-slave - - 2 twsi-b@ 6 rshift ( x-low ) - 3 twsi-b@ 2 lshift or ( x ) - - 4 twsi-b@ 6 rshift ( x y-low ) - 5 twsi-b@ 2 lshift or ( x y ) - - 6 twsi-b@ 6 rshift ( x y z-low ) - 7 twsi-b@ 2 lshift or ( x y z ) - - 8 twsi-b@ 0 twsi-b@ ( x y z temp id ) -; - -: init-pals ( -- ) - 4 set-address - - h# b0 set-slave \ Set PS parameters address - 0 1 twsi-write \ clear interrupt settings - - h# 22 set-slave \ Device init address - h# 10 1 twsi-write \ Init device - - h# 20 set-slave \ Ambient Light Sensor address - 2 1 twsi-write \ Enable ALS in most sensitive mode, 16-bit data -; -: als@ ( -- n ) - 4 set-address - h# 22 set-slave \ Ambient Light Sensor LSB address - 0 1 twsi-get ( low ) - h# 20 set-slave \ Ambient Light Sensor MSB address - 0 1 twsi-get bwjoin ( n ) -; - -: proximity@ ( -- byte ) - 4 set-address - h# b0 set-slave \ Proximity Sensor address - 0 1 twsi-get ( byte ) -; - -: lcd-backlight! ( b.intensity -- ) - select-pmic ( b.intensity ) - dup if ( b.intensity ) - h# 85 twsi-b! ( ) - h# 84 twsi-b@ 1 or h# 84 twsi-b! \ Turn on first LED string - else ( 0 ) - drop ( ) - h# 84 twsi-b@ 1 invert and h# 84 twsi-b! \ Turn off first LED string - then -; - -: keypad-backlight! ( b.intensity -- ) - select-pmic ( b.intensity ) - dup if ( b.intensity ) - h# 85 twsi-b! ( ) - h# 84 twsi-b@ 3 or h# 84 twsi-b! \ Turn on both LED strings - else ( ) - h# 84 twsi-b@ 3 invert and h# 84 twsi-b! \ Turn off both LED strings - then -; - -: init-twsi ( -- ) - 7 1 do i init-twsi-channel loop -; -: power-on-dsi ( -- ) - select-pmic - - h# 16 h# 22 twsi-b! \ 1.2 volts for LDO3 - h# 1f h# 20 twsi-b! \ LDO3 enable - - h# 16 h# 16 twsi-b! \ 1.2 volts for LDO17 - h# 1f h# 14 twsi-b! \ LDO17 enable - - h# 1f h# 34 twsi-b! \ LDO8 enable - - d# 10 ms -; - -: bcd> ( bcd -- binary ) - dup h# f and swap 4 rshift d# 10 * + -; -: twsi-bcd@ ( reg# -- binary ) twsi-b@ bcd> ; -: get-rtc ( -- ) - 1 set-address - h# d0 set-slave - -\ 3 twsi-b@ ( dow ) -\ - - 0 twsi-bcd@ ( sec ) - 1 twsi-bcd@ ( sec min ) - 2 twsi-bcd@ ( sec min hr ) - 4 twsi-bcd@ ( sec min hr day ) - 5 twsi-bcd@ ( sec min hr day mon ) - 6 twsi-bcd@ d# 2000 + ( sec min hr day yr ) -; - -: core-voltage! ( mv -- ) - 1 set-address h# c0 set-slave \ MAX8649 power management IC - - d# 750 umax d# 1350 umin \ Clipped voltage - d# 750 - d# 10 / ( offset-in-mv/10 ) - h# 80 or ( code ) - 2 twsi-b! -; -: core-voltage@ ( -- mv ) - 1 set-address h# c0 set-slave \ MAX8649 power management IC - 2 twsi-b@ ( code ) - h# 7f and ( offset-mv/10 ) - d# 10 * ( offset-mv ) - d# 750 + -; -: .core-voltage ( -- ) core-voltage@ .d ; - -: vibrate-on ( -- ) select-pmic h# 1f h# 3c twsi-b! ; \ LDO10 -: vibrate-off ( -- ) select-pmic h# 1e h# 3c twsi-b! ; - -: power-on-sd ( -- ) - select-pmic - h# 29 h# 42 twsi-b! - h# 1f h# 40 twsi-b! -; -: power-off-sd ( -- ) - select-pmic - h# 1e h# 40 twsi-b! -; Added: cpu/arm/mmp2/uart.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp2/uart.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -0,0 +1,19 @@ + " uart" name + my-space h# 20 reg + + : write ( adr len -- actual ) + 0 max tuck ( actual adr actual ) + bounds ?do i c@ uemit loop ( actual ) + ; + : read ( adr len -- actual ) + 0= if drop 0 exit then + ukey? if ( adr ) + ukey swap c! 1 ( actual ) + else ( adr ) + drop -2 ( -2 ) + then + ; + : open ( -- okay? ) true ; + : close ( -- ) ; + : install-abort ; + : remove-abort ; Added: cpu/arm/olpc/1.75/boardgpio.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/olpc/1.75/boardgpio.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -0,0 +1,236 @@ +purpose: Board-specific setup details - pin assigments, etc. + +: set-camera-domain-voltage + aib-unlock + h# d401e80c l@ 4 or ( n ) \ Set 1.8V selector bit in AIB_GPIO2_IO + aib-unlock + h# d401e80c l! +; + +: set-gpio-directions ( -- ) + 3 h# 38 clock-unit-pa + l! \ Enable clocks in GPIO clock reset register + + d# 01 gpio-dir-out \ EN_USB_PWR + d# 04 gpio-dir-out \ COMPASS_SCL + d# 08 gpio-dir-out \ AUDIO_RESET# + d# 10 gpio-dir-out \ LED_STORAGE + d# 11 gpio-dir-out \ VID2 + d# 33 gpio-dir-out \ EN_MSD_PWR + d# 34 gpio-dir-out \ EN_WLAN_PWR + d# 35 gpio-dir-out \ EN_SD_PWR + d# 57 gpio-dir-out \ WLAN_PD# + d# 58 gpio-dir-out \ WLAN_RESET# + d# 73 gpio-dir-out \ CAM_RST + + d# 125 gpio-dir-out \ EC_SPI_ACK + d# 145 gpio-dir-out \ EN_CAM_PWR + d# 146 gpio-dir-out \ HUB_RESET# + d# 151 gpio-dir-out \ DCONLOAD + d# 151 gpio-dir-out \ EC_SPI_CMD + + d# 162 gpio-dir-out \ DCON_SCL + d# 163 gpio-dir-out \ DCON_SDA +; + +create mfpr-table + no-update, \ GPIO_00 - Not connected (TP57) + 0 af, \ GPIO_01 - EN_USB_PWR + no-update, \ GPIO_02 - Not connected (TP54) + no-update, \ GPIO_03 - Not connected (TP53) + 0 af, \ GPIO_04 - COMPASS_SCL (bitbang) + 0 af, \ GPIO_05 - COMPASS_SDA (bitbang) + 0 af, \ GPIO_06 - G_SENSOR_INT + 0 af, \ GPIO_07 - AUDIO_IRQ# + 0 af, \ GPIO_08 - AUDIO_RESET# + 0 af, \ GPIO_09 - COMPASS_INT + 0 af, \ GPIO_10 - LED_STORAGE + 0 af, \ GPIO_11 - VID2 + no-update, \ GPIO_12 - Not connected (TP52) + no-update, \ GPIO_13 - Not connected (TP116) + no-update, \ GPIO_14 - Not connected (TP64) + no-update, \ GPIO_15 - Not connected (TP55) + 0 af, \ GPIO_16 - KEY_IN_1 + 0 af, \ GPIO_17 - KEY_IN_2 + 0 af, \ GPIO_18 - KEY_IN_3 + 0 af, \ GPIO_19 - KEY_IN_4 + 0 af, \ GPIO_20 - KEY_IN_5 + no-update, \ GPIO_21 - Not connected (TP63) + no-update, \ GPIO_22 - Not connected (TP118) + no-update, \ GPIO_23 - Not connected (TP61) + 1 af, \ GPIO_24 - I2S_SYSCLK (Codec) + 1 af, \ GPIO_25 - I2S_BITCLK (Codec) + 1 af, \ GPIO_26 - I2S_SYNC (Codec) + 1 af, \ GPIO_27 - I2S_DATA_OUT (Codec) + 1 af, \ GPIO_28 - I2S_DATA_IN (Codec) + 1 af, \ GPIO_29 - UART1_RXD (debug board) + 1 af, \ GPIO_30 - UART1_TXD (debug board) + 0 af, \ GPIO_31 - SD_CD# (via GPIO) + no-update, \ GPIO_32 - Not connected (TP58) + 0 af, \ GPIO_33 - EN_MSD_PWR + 0 af, \ GPIO_34 - EN_WLAN_PWR + 0 af, \ GPIO_35 - EN_SD_PWR + no-update, \ GPIO_36 - Not connected (TP115) + 1 af, \ GPIO_37 - SDDA_D3 + 1 af, \ GPIO_38 - SDDA_D2 + 1 af, \ GPIO_39 - SDDA_D1 + 1 af, \ GPIO_40 - SDDA_D0 + 1 af, \ GPIO_41 - SDDA_CMD + 1 af, \ GPIO_42 - SDDA_CLK + 3 af, \ GPIO_43 - SPI_MISO (SSP1) (OFW Boot FLASH) + 3 af, \ GPIO_44 - SPI_MOSI + 3 af, \ GPIO_45 - SPI_CLK + 3 af, \ GPIO_46 - SPI_FRM + 3 af, \ GPIO_47 - G_SENSOR_SDL (TWSI6) + 3 af, \ GPIO_48 - G_SENSOR_SDA + no-update, \ GPIO_49 - Not connected (TP62) + no-update, \ GPIO_50 - Not connected (TP114) + no-update, \ GPIO_51 - Not connected (TP59) + no-update, \ GPIO_52 - Not connected (TP113) + 2 af, \ GPIO_53 - RTC_SCK (TWSI2) if R124 populated + 2 af, \ GPIO_54 - RTC_SDA (TWSI2) if R125 populated +\ no-update, \ GPIO_53 - Not connected if nopop R124 to use TWSI6 for RTC +\ no-update, \ GPIO_54 - Not connected if nopop R125 to use TWSI6 for RTC + no-update, \ GPIO_55 - Not connected (TP51) + no-update, \ GPIO_56 - Not connected (TP60) + 0 af, \ GPIO_57 - WLAN_PD# + 0 af, \ GPIO_58 - WLAN_RESET# + + 1 af, \ GPIO_59 - PIXDATA7 + 1 af, \ GPIO_60 - PIXDATA6 + 1 af, \ GPIO_61 - PIXDATA5 + 1 af, \ GPIO_62 - PIXDATA4 + 1 af, \ GPIO_63 - PIXDATA3 + 1 af, \ GPIO_64 - PIXDATA2 + 1 af, \ GPIO_65 - PIXDATA1 + 1 af, \ GPIO_66 - PIXDATA0 + 1 af, \ GPIO_67 - CAM_HSYNC + 1 af, \ GPIO_68 - CAM_VSYNC + 1 af, \ GPIO_69 - PIXMCLK + 1 af, \ GPIO_70 - PIXCLK + + 1 af, \ GPIO_71 - EC_SCL (TWSI3) + 1 af, \ GPIO_72 - EC_SDA + 0 af, \ GPIO_73 - CAM_RST (use as GPIO out) + + 1 af, \ GPIO_74 - GFVSYNC + 1 af, \ GPIO_75 - GFHSYNC + 1 af, \ GPIO_76 - GFDOTCLK + 1 af, \ GPIO_77 - GF_LDE + 1 af, \ GPIO_78 - GFRDATA0 + 1 af, \ GPIO_79 - GFRDATA1 + 1 af, \ GPIO_80 - GFRDATA2 + 1 af, \ GPIO_81 - GFRDATA3 + 1 af, \ GPIO_82 - GFRDATA4 + 1 af, \ GPIO_83 - GFRDATA5 + 1 af, \ GPIO_84 - GFGDATA0 + 1 af, \ GPIO_85 - GFGDATA1 + 1 af, \ GPIO_86 - GFGDATA2 + 1 af, \ GPIO_87 - GFGDATA3 + 1 af, \ GPIO_88 - GFGDATA4 + 1 af, \ GPIO_89 - GFGDATA5 + 1 af, \ GPIO_90 - GFBDATA0 + 1 af, \ GPIO_91 - GFBDATA1 + 1 af, \ GPIO_92 - GFBDATA2 + 1 af, \ GPIO_93 - GFBDATA3 + 1 af, \ GPIO_94 - GFBDATA4 + 1 af, \ GPIO_95 - GFBDATA5 + + no-update, \ GPIO_96 - Not connected (TP112) + + no-update, \ GPIO_97 - Not connected (R100 nopop) if we use TWSI2 for RTC + no-update, \ GPIO_98 - Not connected (R106 nopop) if we use TWSI2 for RTC +\ 2 af, \ GPIO_97 - RTC_SCK (TWSI6) if R100 populated +\ 2 af, \ GPIO_98 - RTC_SDA (TWSI6) if R106 populated + + 0 af, \ GPIO_99 - TOUCH_SCR_INT + 0 af, \ GPIO_100 - DCONSTAT0 + 0 af, \ GPIO_101 - DCONSTAT1 + + no-update, \ GPIO_102 - (USIM_CLK) - Not connected (TP48) + no-update, \ GPIO_103 - (USIM_IO) - Not connected (TP50) + + 0 af, \ GPIO_104 - ND_IO[7] + 0 af, \ GPIO_105 - ND_IO[6] + 0 af, \ GPIO_106 - ND_IO[5] + 0 af, \ GPIO_107 - ND_IO[4] + + 1 af, \ GPIO_108 - CAM_SDL - Use as GPIO, bitbang + 1 af, \ GPIO_109 - CAM_SDA - Use as GPIO, bitbang + + 1 af, \ GPIO_110 - (ND_IO[13]) - Not connected (TP43) + 1 af, \ GPIO_111 - (ND_IO[8]) - Not connected (TP108) + 0 af, \ GPIO_112 - ND_RDY[0] + 3 af, \ GPIO_113 - (SM_RDY) - MSD_CMD + 1 af, \ GPIO_114 - G_CLK_OUT - Not connected (TP93) + + 4 af, \ GPIO_115 - UART3_TXD (J4) + 4 af, \ GPIO_116 - UART3_RXD (J4) + 3 af, \ GPIO_117 - UART4_RXD - Not connected (TP117) + 3 af, \ GPIO_118 - UART4_TXD - Not connected (TP56) + 3 af, \ GPIO_119 - SDI_CLK (SSP3) + 3 af, \ GPIO_120 - SDI_CS# + 3 af, \ GPIO_121 - SDI_MOSI + 3 af, \ GPIO_122 - SDI_MISO + + 3 af, \ GPIO_123 - 32 KHz_CLK_OUT - Not connected (TP92) + + 0 af, \ GPIO_124 - DCONIRQ + 0 af, \ GPIO_125 - EC_SPI_ACK + + 3 af, \ GPIO_126 - MSD_DATA2 + 3 af, \ GPIO_127 - MSD_DATA0 + 0 af, \ GPIO_128 - EB_MODE# + 0 af, \ GPIO_129 - LID_SW# + 3 af, \ GPIO_130 - MSD_DATA3 + 1 af, \ GPIO_131 - SD_DATA3 + 1 af, \ GPIO_132 - SD_DATA2 + 1 af, \ GPIO_133 - SD_DATA1 + 1 af, \ GPIO_134 - SD_DATA0 + 3 af, \ GPIO_135 - MSD_DATA1 + 1 af, \ GPIO_136 - SD_CMD + no-update, \ GPIO_137 - Not connected (TP111) + 3 af, \ GPIO_138 - MSD_CLK + 1 af, \ GPIO_139 - SD_CLK + no-update, \ GPIO_140 - Not connected if R130 is nopop +\ 1 af, \ GPIO_140 - (SD_CD# if R130 is populated) + 1 af, \ GPIO_141 - SD_WP + + no-update, \ GPIO_142 - (USIM_RSTn) - Not connected (TP49) + 0 af, \ GPIO_143 - ND_CS0# + 0 af, \ GPIO_144 - ND_CS1# + 1 af, \ GPIO_145 - EN_CAM_PWR + 1 af, \ GPIO_146 - HUB_RESET# + + 0 af, \ GPIO_147 - ND_WE_N + 0 af, \ GPIO_148 - ND_RE_N + 0 af, \ GPIO_149 - ND_CLE + 0 af, \ GPIO_150 - ND_ALE + 1 af, \ GPIO_151 - DCONLOAD + 1 af, \ GPIO_152 - (SM_BELn) - Not connected (TP40) + 1 af, \ GPIO_153 - (SM_BEHn) - Not connected (TP105) + 0 af, \ GPIO_154 - (SM_INT) - EC_IRQ# + 1 af, \ GPIO_155 - (EXT_DMA_REQ0) - EC_SPI_CMD + no-update, \ GPIO_156 - PRI_TDI (JTAG) + no-update, \ GPIO_157 - PRI_TDS (JTAG) + no-update, \ GPIO_158 - PRI_TDK (JTAG) + no-update, \ GPIO_159 - PRI_TDO (JTAG) + 0 af, \ GPIO_160 - ND_RDY[1] + 1 af, \ GPIO_161 - ND_IO[12] - Not connected (TP 44) + 1 af, \ GPIO_162 - (ND_IO[11]) - DCON_SCL + 1 af, \ GPIO_163 - (ND_IO[10]) - DCON_SDA + 1 af, \ GPIO_164 - (ND_IO[9]) - Not connected (TP106) + 0 af, \ GPIO_165 - ND_IO[3] + 0 af, \ GPIO_166 - ND_IO[2] + 0 af, \ GPIO_167 - ND_IO[1] + 0 af, \ GPIO_168 - ND_IO[0] + +: init-mfprs + d# 169 0 do + mfpr-table i wa+ w@ ( code ) + dup 8 = if ( code ) + drop ( ) + else ( code ) + i af! ( ) + then + loop +; Added: cpu/arm/olpc/1.75/build/Makefile ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/olpc/1.75/build/Makefile Mon Oct 18 06:02:38 2010 (r1987) @@ -0,0 +1,64 @@ +ROMNAME=ofw + +BASEDIR= `(cd ../../../../..; pwd;)` + +OS := $(shell uname) +HOSTCPU= $(shell ${BASEDIR}/forth/lib/hostcpu.sh) +HOSTDIR= ../../../../${HOSTCPU}/${OS} +BUILDSH= ${BASEDIR}/forth/lib/build.sh + +TAGFILES= ../../../build/*.tag *.tag +CLIENTDIR=../../../../../clients +CLIENTPROGS= + +all: ${ROMNAME}.rom tags + +${ROMNAME}.tag: ${ROMNAME}.rom + +tags: ${ROMNAME}.tag + @${BASEDIR}/forth/lib/toctags ${BASEDIR} ${TAGFILES} + +${ROMNAME}.rom: FORCE build ${CLIENTPROGS} ${HOSTDIR}/forth + ./build $@ + +${HOSTDIR}/forth: + @make -C ${HOSTDIR} forth + +../../build/inflate.bin: + @make -C ../../build inflate.bin + +build: + @ln -sf ${BUILDSH} build + +clean: + rm -f *.dic *.log headers *~ *.elf *.di *.img builton.fth build *.rom *.version tags *.tag + +clean-all: clean + @make -C ../../build clean + @make -C ${HOSTDIR} clean + +.PHONY: FORCE clean all clean-all + +# LICENSE_BEGIN +# Copyright (c) 2009 FirmWorks +# +# Permission is hereby granted, free of charge, to any person obtaining +# a copy of this software and associated documentation files (the +# "Software"), to deal in the Software without restriction, including +# without limitation the rights to use, copy, modify, merge, publish, +# distribute, sublicense, and/or sell copies of the Software, and to +# permit persons to whom the Software is furnished to do so, subject to +# the following conditions: +# +# The above copyright notice and this permission notice shall be +# included in all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +# +# LICENSE_END Added: cpu/arm/olpc/1.75/devices.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/olpc/1.75/devices.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -0,0 +1,175 @@ +fload ${BP}/dev/omap/diaguart.fth \ OMAP UART +h# d4030000 to uart-base \ UART# base address on MMP2 +d# 26000000 to uart-clock-frequency + +: init-clocks + -1 h# d4051024 l! \ PMUM_CGR_PJ - everything on + h# 07 h# d4015064 l! \ APBC_AIB_CLK_RST - reset, functional and APB clock on + h# 03 h# d4015064 l! \ APBC_AIB_CLK_RST - release reset, functional and APB clock on + h# 13 h# d401502c l! \ APBC_UART1_CLK_RST - VCTCXO, functional and APB clock on (26 mhz) + h# 13 h# d4015034 l! \ APBC_UART3_CLK_RST - VCTCXO, functional and APB clock on (26 mhz) + h# c1 h# d401e0c8 l! \ GPIO29 = af1 for UART1 RXD + h# c1 h# d401e0cc l! \ GPIO30 = af1 for UART1 TXD + h# c4 h# d401e260 l! \ GPIO115 = af4 for UART3 RXD + h# c4 h# d401e264 l! \ GPIO116 = af4 for UART3 TXD + h# 1b h# d4282854 l! \ SD0 clocks +; + +: inituarts ( -- ) + init-clocks + + h# 40 1 uart! \ Marvell-specific UART Enable bit + 3 3 uart! \ 8 bits, no parity + 7 2 uart! \ Clear and enable FIFOs + d# 38400 baud +; + +fload ${BP}/forth/lib/sysuart.fth \ Set console I/O vectors to UART + +0 value keyboard-ih +0 value screen-ih + +fload ${BP}/ofw/core/muxdev.fth \ I/O collection/distribution device + +\ Install the simple UART driver from the standalone I/O init chain +warning off +: stand-init-io ( -- ) + stand-init-io + inituarts install-uart-io + ." UART installed" cr +; +warning on + +\ Create a pseudo-device that presents the dropin modules as a filesystem. +fload ${BP}/ofw/fs/dropinfs.fth + +\ This devalias lets us say, for example, "dir rom:" +devalias rom /dropin-fs + +fload ${BP}/cpu/arm/mmp2/timer.fth +fload ${BP}/cpu/arm/mmp2/twsi.fth +fload ${BP}/cpu/arm/mmp2/mfpr.fth +fload ${BP}/cpu/arm/mmp2/gpio.fth + +fload ${BP}/cpu/arm/olpc/1.75/boardtwsi.fth +fload ${BP}/cpu/arm/olpc/1.75/boardgpio.fth +: init-stuff + set-camera-domain-voltage + acgr-clocks-on + init-mfprs + set-gpio-directions + init-timers + init-twsi + power-on-dsi + power-on-sd +; +stand-init: + init-stuff +; + +fload ${BP}/cpu/arm/mmp2/irq.fth + +fload ${BP}/cpu/arm/mmp2/watchdog.fth \ reset-all using watchdog timer + +0 0 " d4030000" " /" begin-package \ UART1 + fload ${BP}/cpu/arm/mmp2/uart.fth +end-package +devalias com1 /uart +: com1 " com1" ; +' com1 is fallback-device + +0 0 " d4018000" " /" begin-package \ UART3 + fload ${BP}/cpu/arm/mmp2/uart.fth +end-package +devalias com2 /uart +: com2 " com2" ; + +0 0 " d420b000" " /" begin-package + " display" name + fload ${BP}/cpu/arm/olpc/1.75/lcdcfg.fth +\ fload ${BP}/cpu/arm/mmp2/dsi.fth + + fload ${BP}/cpu/arm/mmp2/lcd.fth + : display-on + init-lcd + fb-pa hdisp vdisp * >bytes h# ff fill + ; + : map-frame-buffer ( -- ) + fb-pa to frame-buffer-adr + ; + " display" device-type + " ISO8859-1" encode-string " character-set" property + 0 0 encode-bytes " iso6429-1983-colors" property + + : display-install ( -- ) + display-on + default-font set-font + map-frame-buffer + width height ( width height ) + over char-width / over char-height / ( width height rows cols ) + /scanline depth fb-install ( ) + ; + + : display-remove ( -- ) ; + : display-selftest ( -- failed? ) false ; + + ' display-install is-install + ' display-remove is-remove + ' display-selftest is-selftest +end-package +devalias screen /display + +devalias keyboard /keyboard + +fload ${BP}/ofw/termemu/cp881-16.fth + +fload ${BP}/cpu/arm/mmp2/sdhcimmp2.fth + +devalias ext /sd/disk@1 + +fload ${BP}/dev/olpc/kb3700/spicmd.fth + +0 0 " d4208000" " /" begin-package \ USB Host Controller + h# 200 constant /regs + my-address my-space /regs reg + : my-map-in ( len -- adr ) + my-space swap " map-in" $call-parent h# 100 + ( adr ) + 3 over h# a8 + rl! ( adr ) \ Force host mode + ; + : my-map-out ( adr len -- ) swap h# 100 - swap " map-out" $call-parent ; + false constant has-dbgp-regs? + false constant needs-dummy-qh? + false constant grab-controller + fload ${BP}/dev/usb2/hcd/ehci/loadpkg.fth +end-package + +: usb-power-on ( -- ) d# 82 gpio-set ; \ 1 instead of 82 for XO + +fload ${BP}/cpu/arm/marvell/utmiphy.fth +stand-init: Init USB Phy + init-usb-phy +; + +\ LICENSE_BEGIN +\ Copyright (c) 2010 FirmWorks +\ +\ Permission is hereby granted, free of charge, to any person obtaining +\ a copy of this software and associated documentation files (the +\ "Software"), to deal in the Software without restriction, including +\ without limitation the rights to use, copy, modify, merge, publish, +\ distribute, sublicense, and/or sell copies of the Software, and to +\ permit persons to whom the Software is furnished to do so, subject to +\ the following conditions: +\ +\ The above copyright notice and this permission notice shall be +\ included in all copies or substantial portions of the Software. +\ +\ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +\ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +\ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +\ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +\ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +\ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +\ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +\ +\ LICENSE_END Added: cpu/arm/olpc/1.75/dram-forth.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/olpc/1.75/dram-forth.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -0,0 +1,57 @@ +\ Generate an XDB (Marvell Extreme Debugger) script from DRAM setup info + +0 value this-reg-xt +0 value this-reg-adr +0 value this-reg-value +: note-mem-reg ( apf -- ) + dup body> to this-reg-xt + @ +mem-ctrl to this-reg-adr + 0 to this-reg-value +; +' note-mem-reg to do-mem-reg + +: (do-bits) ( value start #bits -- ) + drop lshift this-reg-value or to this-reg-value +; +' (do-bits) to do-bits + +: .xl ( n -- ) + push-hex + <# u# u# u# u# u# u# u# u# u#> 2dup type + pop-base +; +: xdb-outbits ( -- ) + 3 spaces + this-reg-value .xl + space + this-reg-adr .xl + ." l! \ " + this-reg-xt >name name>string type + cr +; +' xdb-outbits to outbits + +: show-auto-cal ( -- ) +; + +: wait-dram-init ( -- ) + cr + ." begin h# d00001b0 l@ 1 and until" cr + cr +; + +: wait-tzqinit ( -- ) ; + +: do-dummy-reads ( -- ) + ." d# 131 0 do 0 l@ drop loop \ dummy reads" cr +; + +: show-dll-delay ( -- ) + ." ."" DLL_DELAY from PHY_CTRL_14: "" d0000240 l@ 8 rshift h# ff and .x cr" cr +; +: start-dram-init ( -- ) + ." : init-dram" cr +; +: end-dram-init ( -- ) + ." ;" cr +; Added: cpu/arm/olpc/1.75/draminit.bth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/olpc/1.75/draminit.bth Mon Oct 18 06:02:38 2010 (r1987) @@ -0,0 +1,9 @@ +purpose: Build Open Firmware for Marvell MMP2 +\ See license at end of file + +command: &builder &this +build-now + +fload ../dram.fth +fload ../dram-forth.fth +fload ../xo-dram.fth Added: cpu/arm/olpc/1.75/lcdcfg.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/olpc/1.75/lcdcfg.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -0,0 +1,24 @@ +d# 4 value hsync +d# 1200 value hdisp +d# 1456 value htotal .( HTOTAL ???) cr +d# 212 value hbp + +d# 4 value vsync +d# 800 value vdisp +d# 845 value vtotal .( VTOTAL ???) cr +d# 31 value vbp + +: hfp ( -- n ) htotal hdisp - hsync - hbp - ; +: vfp ( -- n ) vtotal vdisp - vsync - vbp - ; + +2 constant #lanes +3 constant bytes/pixel +d# 24 constant bpp + +: >bytes ( pixels -- chunks ) bytes/pixel * ; +: >chunks ( pixels -- chunks ) >bytes #lanes / ; + +alias width hdisp +alias height vdisp +alias depth bpp +width >bytes constant /scanline Added: cpu/arm/olpc/1.75/sp.bth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/olpc/1.75/sp.bth Mon Oct 18 06:02:38 2010 (r1987) @@ -0,0 +1,397 @@ +purpose: Load file for ARM Forth kernel +\ See license at end of file + +command: &builder &this +build-now + +[ifndef] arm-assembler \ Make sure we have the ARM assembler +only forth also definitions + +fload ${BP}/forth/lib/bitops.fth +\needs set-relocation-bit defer set-relocation-bit \ keep init-assem happy + +\ only forth also meta also definitions + +fload ${BP}/cpu/arm/assem.fth +fload ${BP}/cpu/arm/code.fth + +[then] +: assembler ( -- ) arm-assembler ; +: setreg \ reg value ( -- ) + safe-parse-word $hnumber abort" Bad number" + safe-parse-word $hnumber abort" Bad number" + swap + " set r1,``" evaluate + " set r0,``" evaluate + " str r0,[r1]" evaluate +; +: getreg \ reg ( -- ) + safe-parse-word $hnumber abort" Bad number" + " set r1,``" evaluate + " ldr r0,[r1]" evaluate +; +: putreg \ reg ( -- ) + " str r0,[r1]" evaluate +; +: bitset \ reg ( -- ) + safe-parse-word $hnumber abort" Bad number" + " orr r0,r0,``" evaluate +; +: bitclr \ reg ( -- ) + safe-parse-word $hnumber abort" Bad number" + " bic r0,r0,``" evaluate +; + +label unreset + \ From jasper.c + setreg d4051024 ffffffff \ PMUM_CGR_PJ - Clocks on + + setreg D42828dc 1FFFF \ PMUA_GLB_CLK_CTRL - Enable CLK66 to APB, PLL2/12/6/3/16/8/4/2/1, PLL1/12/6/3/16/8/4 + + setreg D4015064 07 \ AIB clock + setreg D4015064 03 \ AIB clock + + setreg D401502c 13 \ UART1 clk - 26 MHz + setreg D4015034 13 \ UART3 clk - 26 MHz + + getreg D401E160 \ G_CLK_REQ + bitset 4000 \ Enable pullup + putreg + + setreg D4015000 83 \ APBC_RTC_CLK_RST - Enable RTC clock and power + + setreg D4015024 05 \ APBC_TIMERS1_CLK_RST - Reset + setreg D4015024 33 \ APBC_TIMERS1_CLK_RST - Enable Timers at 26 MHz + + getreg d4282c08 \ SCU_PJ4_CPU_CONF + bitset 40 \ Bit 6 - bypass clock gate + bitset 200 \ Bit 9 - allow CPU in WFI to be woken up by Multi-ICE as well as by interrupt + bitset 2000 \ Bit 13 - disable MMU translation abort for L2 cache + bitset 4000 \ Bit 14 - bypass clock gate in L2 cache + bitset 80000 \ Bit 19 - L2 Cache burst 8 enable + bitclr 800000 \ Bit 23 - use slow queue for CPU to DDR access + putreg + + \ Now change the frequency + \ from freq_ll.S + + set r4, 0xd0000000 \ DMEM base address + set r5, 0xd4050000 \ PMUM base address + set r6, 0xd4282800 \ PMUA base address + + set r7, 0xffffffff \ All clocks ON + str r7, [r5, #0x0024] \ PMUM_CGR_SP + set r7, 0x00061808 \ Reserved bits, but supposed to "allow freq" + str r7, [r6, #0x88] \ PMUA_DEBUG + + \ change to PLL1/2 first, start-up operation point + set r7, 0x00000000 + str r7, [r5, #0x8] + set r7, 0x08fd96d9 + str r7, [r6, #0x00] + set r7, 0x78fd96d9 + str r7, [r6, #0x04] + + \ select PLL2 frequency, 520MHz + set r7, 0x08600322 \ Bandgap+charge pump+VCO loading+regulator defaults, 486.3-528.55 PLL2 (bits 10:6) + str r7, [r5, #0x0414] \ PMUM_PLL2_CTRL1 + set r7, 0x00FFFE00 \ refclk divisor and feedback divisors at max, software controls activation + str r7, [r5, #0x0034] \ PMUM_PLL2_CTRL2 + set r7, 0x0021da00 \ refclk divisor=4, feedback divisor=0x76=118, software controls activation + str r7, [r5, #0x0034] \ PMUM_PLL2_CTRL1 + set r7, 0x0021db00 \ same plus enable + str r7, [r5, #0x0034] \ PMUM_PLL2_CTRL2 + set r7, 0x28600322 \ same as above plus release PLL loop filter + str r7, [r5, #0x0414] \ PMUM_PLL2_CTRL1 + \ select clock source, PJ4-PLL1, SP-PLL1/2, AXI/DDR-PLL1 + set r7, 0x20800000 \ PLL1 > PJ4 (bits 31:29), PLL1/2 > SP (bits 28:26), PLL1 > AXI&DDR (bits 25:23) + str r7, [r5, #0x0008] \ PMUM_FCCR + \ divider setting and frequency change request, core-800, ddr-400, axi-200 + set r7, 0x08fd8248 \ speed change voting, ACLK:3, DCLK:0, BACLK1:1, PCLK:0 + str r7, [r6, #0x00] \ PMUA_CC_SP + set r7, 0x78fd8248 \ etc - hard to decipher + str r7, [r6, #0x04] \ PMUA_CC_PJ + + \ DDR recalibration after frequency change + \ CONFIG_DECODE_ADDR + set r7, 0xD0004D56 + str r7, [r4, #0x010] + + \ This is for Elpida DDR2 512M + \ MMAP + set r7, 0x000C0001 + str r7, [r4, #0x100] + set r7, 0x100C0001 + str r7, [r4, #0x110] + + \ CONFIG_TYPE + set r7, 0x00006420 + str r7, [r4, #0x020] + set r7, 0x00006420 + str r7, [r4, #0x030] + set r7, 0x00000000 + str r7, [r4, #0xB40] + set r7, 0x00000000 + str r7, [r4, #0xB50] + + \ TIMING + set r7, 0x4CDA00C5 + str r7, [r4, #0x050] + set r7, 0x94860342 + str r7, [r4, #0x060] + set r7, 0x2000381B + str r7, [r4, #0x190] + set r7, 0x3023009D + str r7, [r4, #0x1C0] + set r7, 0x00110142 + str r7, [r4, #0x650] + set r7, 0x02424190 + str r7, [r4, #0x660] + \ End of Elpida-specific stuff + + \ CTRL + set r7, 0x00005000 + str r7, [r4, #0x080] + set r7, 0x00080010 + str r7, [r4, #0x090] + set r7, 0xC0000000 + str r7, [r4, #0x0F0] + set r7, 0x20C08115 + str r7, [r4, #0x1A0] + set r7, 0x01010101 + str r7, [r4, #0x280] + set r7, 0x00000000 + str r7, [r4, #0x760] + set r7, 0x03000000 + str r7, [r4, #0x770] + set r7, 0x00000133 + str r7, [r4, #0x780] + set r7, 0x01010101 + str r7, [r4, #0x7B0] + set r7, 0x0000000F + str r7, [r4, #0x7D0] + set r7, 0x00000000 + str r7, [r4, #0x7E0] + + \ MCB + set r7, 0x00000000 + str r7, [r4, #0x540] + set r7, 0x00000001 + str r7, [r4, #0x570] + set r7, 0x00000000 + str r7, [r4, #0x580] + set r7, 0x00000000 + str r7, [r4, #0x590] + set r7, 0x00000000 + str r7, [r4, #0x5A0] + set r7, 0x00000000 + str r7, [r4, #0x5B0] + + \ WRITE_PROTECTION + set r7, 0x00000000 + str r7, [r4, #0x180] + + \ __PHY Deskew PLL config and PHY initialization + set r7, 0x00000000 + str r7, [r4, #0x210] + set r7, 0x80000000 + str r7, [r4, #0x240] + + \ DLL reset, Need this after any DCLK freq change + set r8, 0x20000000 + ldr r7, [r4, #0x240] + orr r7, r7, r8 + str r7, [r4, #0x240] + set r8, 0xdFFFFFFF + ldr r7, [r4, #0x240] + and r7, r7, r8 + str r7, [r4, #0x240] + + \ Pad drive strength auto calibration + set r8, 0x00110000 + ldr r7, [r4, #0x200] + orr r7, r7, r8 + str r7, [r4, #0x200] + ldr r7, [r4, #0x240] + set r8, 0xFFFeFFFF + ldr r7, [r4, #0x200] + and r7, r7, r8 + str r7, [r4, #0x200] + + \ Elpida DDR2 512M-specific + set r7, 0x20004444 + str r7, [r4, #0x140] + set r7, 0x13300559 + str r7, [r4, #0x1D0] + set r7, 0x03300990 + str r7, [r4, #0x1E0] + set r7, 0x00000077 + str r7, [r4, #0x1F0] + \ End of Elpida-specific + + set r7, 0x20000088 + str r7, [r4, #0x230] + set r7, 0x00000080 + str r7, [r4, #0xE10] + set r7, 0x00000080 + str r7, [r4, #0xE20] + set r7, 0x00000080 + str r7, [r4, #0xE30] + + set r7, 0x00000000 + str r7, [r4, #0xE40] + set r7, 0x00000000 + str r7, [r4, #0xE50] + + \ initialize LPDDR2 + set r7, 0x03000001 + str r7, [r4, #0x120] + ldr r7, [r4, #0x1B0] + set r7, 0x0302003F + str r7, [r4, #0x410] + set r7, 0x01001000 + str r7, [r4, #0x120] + set r7, 0x02001000 + str r7, [r4, #0x120] + set r7, 0x03020001 + str r7, [r4, #0x410] + set r7, 0x03020002 + str r7, [r4, #0x410] + set r7, 0x03020003 + str r7, [r4, #0x410] + +\ End of frequency change + + setreg d4282110 0 \ Release global IRQ0 mask + + setreg d4283894 11000008 \ DFI chip select timing configuration for CS1 + + setreg d428290c 600 \ Power up audio module + setreg d428290c 610 \ and enable peripheral clock + setreg d428290c 710 \ and disable isolation + setreg d428290c 712 \ and release reset + + setreg d4050040 d0080040 \ I2S0 SYSCLK_EN, PLL1/2, denom=0x10, numerator=0x40 + setreg d4050044 d0040040 \ I2S0 SYSCLK_EN, PLL1/2, denom=0x08, numerator=0x40 + + setreg d42a0c3c 10800 \ Undocumented register in SSPA + setreg d42a0c34 211921 \ Undocumented register in SSPA + + setreg d428285c 08 \ Enable AXI clock to USB + setreg d428285c 09 \ and release from reset + + setreg d42828f8 18 \ Enable HSIC1 SPH Controller Clock and AXI Clock + setreg d42828f8 1b \ and release from reset + + setreg d42828fc 18 \ Undocumented, probably another USB HSIC + setreg d42828fc 1b \ Undocumented .. + + setreg d4282900 18 \ Enable FSIC SPH Controller Clock and AXI Clock + setreg d4282900 1b \ and release from reset + + setreg d4282848 08 \ Enable AXI clock to IRE + setreg d4282848 09 \ and release from reset + + setreg D4015004 03 \ Enable TWSI1 clk + \ Delay 99999 + + setreg d4282854 1b \ Enable SDHC0 clk + setreg d42828e8 1b \ Enable SDHC3 clk + + getreg d42828a4 \ Vmeta + bitset 400 \ Module powered up + bitclr 200 \ Inputs isolated + putreg + bitset 008 \ AXI clock enabled + putreg + bitset 001 \ AXI released from reset + putreg + bitset 010 \ Peripheral clock enabled + putreg + bitset 002 \ Peripheral released from reset + putreg + bitset 020 \ PLL2/3 + putreg + bitset 004 \ Reserved + putreg + bitset 100 \ Isolation disabled + putreg + bitclr 240 \ Input isolation disabled, (bit 6 is part of the clock select field) + putreg + \ Whew, that was tedious + + setreg d428284c 08 \ PMUA_DISPLAY1_CLK_RES_CTL - AXI Clk enabled + setreg d428284c 09 \ plus AXI released from reset + setreg d428284c 19 \ plus peripheral clock enabled + setreg d428284c 1b \ plus peripheral released from reset + + setreg d4015038 03 \ Use 32 kHz clock input (bit 1 reserved) + +\ mrc p15,0,r0,c1,c0,2 +\ orr r0,r0,#0xf \ Enable MMX +\ mcr p15,0,r0,c1,c0,2 + +\ Allow access of performance counters (PMU) from user space +\ mov r0, #0x1 +\ mrc p15, 0, r0, c9, c14, 0 +\ orr r0, r0, #0x1 +\ mcr p15, 0, r0, c9, c14, 0 + +\ Ensure branch prediction is enabled - BPU (Default) +\ mrc p15, 0, r0, c1, c0, 0 +\ orr r0, r0, #0x800 +\ mcr p15, 0, r0, c1, c0, 0 + +\ setreg d4015064 03 \ AIB clock, redundant with above + +\ //BU_REG_WRITE( SMC_CSDFICFGX, 0x51890009 ); // SMC_CSDFICFG0 +\ //BU_REG_WRITE( SMC_CSADRMAPX, 0x10000F00 ); // SMC_CSADRMAP0 +\ //BU_REG_WRITE(0xd4283824, 0xC6CFF2C9 ); +\ setreg d4283894 11000008 \ DFI, redundant with above + +\ setreg d4015000 83 \ RTC, redundant with above + setreg d4015074 03 \ MPMU, clocks on + setreg d4282864 09 \ DMA enabled and release from reset + setreg d4282860 b8 \ NAND FLASH PLL1/8 + ECC PLL1/4, AXI clock enabled + setreg d4282860 bf \ plus ECC&controller&AXI released from reset + +\ Finally, release the reset for the main CPU + + set r0,0xd4050020 + ldr r1,[r0] + bic r1,r1,#2 + str r1,[r0] + + begin + mcr p15,0,r0,cr7,cr0,4 \ Wait For Interrupt + again + +end-code + +writing sp.img + unreset here over - ofd @ fputs +ofd @ fclose + +\ LICENSE_BEGIN +\ Copyright (c) 2008 FirmWorks +\ +\ Permission is hereby granted, free of charge, to any person obtaining +\ a copy of this software and associated documentation files (the +\ "Software"), to deal in the Software without restriction, including +\ without limitation the rights to use, copy, modify, merge, publish, +\ distribute, sublicense, and/or sell copies of the Software, and to +\ permit persons to whom the Software is furnished to do so, subject to +\ the following conditions: +\ +\ The above copyright notice and this permission notice shall be +\ included in all copies or substantial portions of the Software. +\ +\ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +\ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +\ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +\ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +\ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +\ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +\ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +\ +\ LICENSE_END Modified: cpu/arm/olpc/1.75/xo-dram.fth ============================================================================== --- cpu/arm/olpc/1.75/xo-dram.fth Mon Oct 18 05:25:53 2010 (r1986) +++ cpu/arm/olpc/1.75/xo-dram.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -73,6 +73,8 @@ \ tCKSRE max(5nCK, 10ns) \ tCKSRX max(5nCK, 10ns) +start-dram-init + mmap0 h# 0000.0000 d# 23 rshift start-addr h# 4000.0000 log2 d# 16 - area-length @@ -554,3 +556,5 @@ do-dummy-reads show-dll-delay + +end-dram-init Modified: dev/usb2/hcd/ehci/ehci.bth ============================================================================== --- dev/usb2/hcd/ehci/ehci.bth Mon Oct 18 05:25:53 2010 (r1986) +++ dev/usb2/hcd/ehci/ehci.bth Mon Oct 18 06:02:38 2010 (r1987) @@ -11,6 +11,7 @@ " ehci" encode-string " device_type" property +fload ${BP}/dev/usb2/hcd/ehci/pci.fth fload ${BP}/dev/usb2/hcd/ehci/loadpkg.fth end0 Modified: dev/usb2/hcd/ehci/ehci.fth ============================================================================== --- dev/usb2/hcd/ehci/ehci.fth Mon Oct 18 05:25:53 2010 (r1986) +++ dev/usb2/hcd/ehci/ehci.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -12,24 +12,11 @@ 0 value ehci-reg 0 value op-reg-offset -h# 100 constant /regs - -\ Configuration space registers -my-address my-space encode-phys - 0 encode-int encode+ 0 encode-int encode+ -\ EHCI operational registers -0 0 my-space 0200.0010 + encode-phys encode+ - 0 encode-int encode+ /regs encode-int encode+ -" reg" property - : map-regs ( -- ) - 4 my-w@ h# 16 or 4 my-w! \ memory write and invalidate, bus master, mem - 0 0 my-space h# 0200.0010 + /regs map-in to ehci-reg + /regs my-map-in to ehci-reg ; : unmap-regs ( -- ) - \ Don't disable because somebody else might be using the controller. - \ 4 my-w@ 7 invert and 4 my-w! - ehci-reg /regs map-out 0 to ehci-reg + ehci-reg /regs my-map-out 0 to ehci-reg ; : ehci-reg@ ( idx -- data ) ehci-reg + rl@ ; @@ -101,23 +88,14 @@ 0 value dbgp-offset 0 value dbgp-bar -: find-dbgp-regs ( -- ) - h# 34 my-l@ ( capability-ptr ) - begin dup while ( cap-offset ) - dup my-b@ h# 0a = if ( cfg-adr ) - 2+ my-w@ ( dbgp-ptr ) - dup h# 1fff and to dbgp-offset ( ) - d# 13 rshift 7 and 1- /l* h# 10 + to dbgp-bar - exit - then ( cfg-adr ) - 1+ my-b@ ( cap-offset' ) - repeat ( cap-offset ) - drop -; : debug-port-active? ( -- flag ) hcsparams@ h# f0.0000 and 0= if false exit then - find-dbgp-regs - dbgp-offset 0= if false exit then + has-dbgp-regs? if ( offset bar ) + to dbgp-bar to dbgp-offset + else ( ) + false exit + then + \ We should take dbgp-bar into account, but for now we \ just assume it's the same BAR as for the main registers. dbgp-offset ehci-reg@ Modified: dev/usb2/hcd/ehci/pci.fth ============================================================================== --- dev/usb2/hcd/ehci/pci.fth Mon Oct 18 05:25:53 2010 (r1986) +++ dev/usb2/hcd/ehci/pci.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -1,16 +1,67 @@ +h# 100 constant /regs + \ Configuration space registers my-address my-space encode-phys 0 encode-int encode+ 0 encode-int encode+ + \ EHCI operational registers 0 0 my-space 0200.0010 + encode-phys encode+ -0 encode-int encode+ h# 100 encode-int encode+ +0 encode-int encode+ /regs encode-int encode+ " reg" property +: my-b@ ( offset -- b ) my-space + " config-b@" $call-parent ; +: my-b! ( b offset -- ) my-space + " config-b!" $call-parent ; + +: my-w@ ( offset -- w ) my-space + " config-w@" $call-parent ; +: my-w! ( w offset -- ) my-space + " config-w!" $call-parent ; + +: my-l@ ( offset -- l ) my-space + " config-l@" $call-parent ; +: my-l! ( l offset -- ) my-space + " config-l!" $call-parent ; + : my-map-in ( len -- adr ) >r 0 0 my-space h# 0200.0010 + r> " map-in" $call-parent 4 my-w@ h# 16 or 4 my-w! \ Set MWI, bus mastering, and mem enable ; : my-map-out ( adr len -- ) - 4 my-w@ 7 invert and 4 my-w! + \ Don't disable because somebody else might be using the controller. + \ 4 my-w@ 7 invert and 4 my-w! " map-out" $call-parent ; + +: has-dbgp-regs? ( -- false | offset bar true) + h# 34 my-l@ ( capability-ptr ) + begin dup while ( cap-offset ) + dup my-b@ h# 0a = if ( cfg-adr ) + 2+ my-w@ ( dbgp-ptr ) + dup h# 1fff and ( offset ) + d# 13 rshift 7 and 1- /l* h# 10 + ( offset bar ) + true ( offset bar true ) + exit + then ( cfg-adr ) + 1+ my-b@ ( cap-offset' ) + repeat ( cap-offset ) + drop false ( false ) +; +: needs-dummy-qh? ( -- flag ) 0 my-w@ h# 1106 ( VIA ) = ; +: grab-controller ( -- error? ) + hccparams@ 8 rshift h# ff and dup if ( config-adr ) + dup my-l@ h# 10001 = if ( config-adr ) + h# 100.0000 over my-l! ( config-adr ) \ Ask for it + true ( config-adr error? ) + d# 100 0 do ( config-adr error? ) + over my-l@ h# 101.0000 and h# 100.0000 = if + \ Turn off SMIs in Legacy Support Extended CSR + h# e000.0000 h# 6c my-l! ( config-adr error? ) + 0 my-l@ h# 27cc8086 = if + h# ffff.0000 h# 70 my-l! \ Clear EHCI Intel special SMIs + then + 0= leave ( config-adr error?' ) + then ( config-adr error? ) + d# 10 ms ( config-adr error? ) + loop ( config-adr error? ) + nip exit + then ( config-adr ) + then ( config-adr ) + drop ( ) + false +; Modified: dev/usb2/hcd/ehci/probe.fth ============================================================================== --- dev/usb2/hcd/ehci/probe.fth Mon Oct 18 05:25:53 2010 (r1986) +++ dev/usb2/hcd/ehci/probe.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -51,29 +51,6 @@ dup portsc@ swap portsc! ( ) \ Clear connection change bit ; -: grab-controller ( -- error? ) - hccparams@ 8 rshift h# ff and dup if ( config-adr ) - dup my-l@ h# 10001 = if ( config-adr ) - h# 100.0000 over my-l! ( config-adr ) \ Ask for it - true ( config-adr error? ) - d# 100 0 do ( config-adr error? ) - over my-l@ h# 101.0000 and h# 100.0000 = if - \ Turn off SMIs in Legacy Support Extended CSR - h# e000.0000 h# 6c my-l! ( config-adr error? ) - 0 my-l@ h# 27cc8086 = if - h# ffff.0000 h# 70 my-l! \ Clear EHCI Intel special SMIs - then - 0= leave ( config-adr error?' ) - then ( config-adr error? ) - d# 10 ms ( config-adr error? ) - loop ( config-adr error? ) - nip exit - then ( config-adr ) - then ( config-adr ) - drop ( ) - false -; - : probe-setup ( -- ) \ Set active-package so device nodes can be added and removed my-self ihandle>phandle push-package Modified: dev/usb2/hcd/ehci/qhtd.fth ============================================================================== --- dev/usb2/hcd/ehci/qhtd.fth Mon Oct 18 05:25:53 2010 (r1986) +++ dev/usb2/hcd/ehci/qhtd.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -633,8 +633,9 @@ dummy-qh ?dup if free-qh 0 to dummy-qh then ; + : ?alloc-dummy-qh ( -- ) - 0 my-w@ h# 1106 ( VIA ) = if alloc-dummy-qh then + needs-dummy-qh? if alloc-dummy-qh then ; \ The words this calls are written so they can be called again Modified: dev/usb2/hcd/hcd.fth ============================================================================== --- dev/usb2/hcd/hcd.fth Mon Oct 18 05:25:53 2010 (r1986) +++ dev/usb2/hcd/hcd.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -58,18 +58,6 @@ \ Common routines \ --------------------------------------------------------------------------- -: my-b@ ( offset -- b ) my-space + " config-b@" $call-parent ; -: my-b! ( b offset -- ) my-space + " config-b!" $call-parent ; - -: my-w@ ( offset -- w ) my-space + " config-w@" $call-parent ; -: my-w! ( w offset -- ) my-space + " config-w!" $call-parent ; - -: my-l@ ( offset -- l ) my-space + " config-l@" $call-parent ; -: my-l! ( l offset -- ) my-space + " config-l!" $call-parent ; - -: map-in ( phys.lo,md,hi len -- vaddr ) " map-in" $call-parent ; -: map-out ( vaddr size -- ) " map-out" $call-parent ; - \ XXX Room for improvement: keep tab of hcd-map-in's to improve performance. : hcd-map-in ( virt size -- phys ) false dma-map-in ; : hcd-map-out ( virt phys size -- ) dma-map-out ; Added: dev/usb2/hcd/uhci/pci.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ dev/usb2/hcd/uhci/pci.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -0,0 +1,32 @@ +h# 400 constant /regs + +\ Configuration space registers +my-address my-space encode-phys + 0 encode-int encode+ 0 encode-int encode+ +\ UHCI operational registers +0 0 my-space 0100.0020 + encode-phys encode+ + 0 encode-int encode+ h# 400 encode-int encode+ +" reg" property + +: my-b@ ( offset -- b ) my-space + " config-b@" $call-parent ; +: my-b! ( b offset -- ) my-space + " config-b!" $call-parent ; + +: my-w@ ( offset -- w ) my-space + " config-w@" $call-parent ; +: my-w! ( w offset -- ) my-space + " config-w!" $call-parent ; + +: my-l@ ( offset -- l ) my-space + " config-l@" $call-parent ; +: my-l! ( l offset -- ) my-space + " config-l!" $call-parent ; + +: my-map-in ( len -- adr ) + >r + 0 0 my-space h# 0100.0020 + r> " map-in" $call-parent ( adr ) + 4 my-w@ h# 17 or 4 my-w! ( adr ) +; +: my-map-out ( adr len -- ) + 4 my-w@ 7 invert and 4 my-w! ( adr len ) + " map-out" $call-parent ( ) +; + +: ?disable-smis ( -- ) + 0 my-l@ h# 27c88086 = if h# af00 h# 80 my-w! then +; Modified: dev/usb2/hcd/uhci/uhci.bth ============================================================================== --- dev/usb2/hcd/uhci/uhci.bth Mon Oct 18 05:25:53 2010 (r1986) +++ dev/usb2/hcd/uhci/uhci.bth Mon Oct 18 06:02:38 2010 (r1987) @@ -11,6 +11,7 @@ " uhci" encode-string " device_type" property +fload ${BP}/dev/usb2/hcd/uhci/pci.fth fload ${BP}/dev/usb2/hcd/uhci/loadpkg.fth end0 Modified: dev/usb2/hcd/uhci/uhci.fth ============================================================================== --- dev/usb2/hcd/uhci/uhci.fth Mon Oct 18 05:25:53 2010 (r1986) +++ dev/usb2/hcd/uhci/uhci.fth Mon Oct 18 06:02:38 2010 (r1987) @@ -10,24 +10,10 @@ 0 value open-count 0 value uhci-reg -h# 400 constant /regs - -\ Configuration space registers -my-address my-space encode-phys - 0 encode-int encode+ 0 encode-int encode+ -\ UHCI operational registers -0 0 my-space 0100.0020 + encode-phys encode+ - 0 encode-int encode+ /regs encode-int encode+ -" reg" property - -: map-regs ( -- ) - 4 my-w@ h# 17 or 4 my-w! - 0 0 my-space h# 0100.0020 + /regs map-in to uhci-reg -; +: map-regs ( -- ) /regs my-map-in to uhci-reg ; : unmap-regs ( -- ) - 4 my-w@ 7 invert and 4 my-w! - uhci-reg /regs map-out 0 to uhci-reg + uhci-reg /regs my-map-out 0 to uhci-reg ; : uhci-b@ ( idx -- data ) uhci-reg + rb@ ; @@ -52,10 +38,6 @@ : portsc@ ( port -- data ) 2* 10 + uhci-w@ ; : portsc! ( data port -- ) 2* 10 + uhci-w! ; -: ?disable-smis ( -- ) - 0 my-l@ h# 27c88086 = if h# af00 h# 80 my-w! then -; - : reset-usb ( -- ) uhci-reg dup 0= if map-regs then 4 usbcmd! \ Global reset

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openfirmware October 2010