openfirmware February 2012

openfirmware@openfirmware.info

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[commit] r2858 - cpu/arm/olpc/3.0/build
by repository service 10 Feb '12

10 Feb '12

Author: wmb Date: Fri Feb 10 23:06:14 2012 New Revision: 2858 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2858 Log: svn ignore Modified: cpu/arm/olpc/3.0/build/ (props changed)

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[commit] r2857 - in cpu: arm/olpc/1.75 arm/olpc/3.0 x86/pc/olpc/via
by repository service 10 Feb '12

10 Feb '12

Author: wmb Date: Fri Feb 10 22:52:43 2012 New Revision: 2857 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2857 Log: OLPC XO-1.5, 1.75, 3.0 - OLPC trac #11616 - NANDblaster sender - recognize .zdN extension in addition to .zd to indicate zdata format. Modified: cpu/arm/olpc/1.75/mcnand-version.fth cpu/arm/olpc/3.0/mcnand-version.fth cpu/x86/pc/olpc/via/mcnand-version.fth Modified: cpu/arm/olpc/1.75/mcnand-version.fth ============================================================================== --- cpu/arm/olpc/1.75/mcnand-version.fth Fri Feb 10 22:31:25 2012 (r2856) +++ cpu/arm/olpc/1.75/mcnand-version.fth Fri Feb 10 22:52:43 2012 (r2857) @@ -3,6 +3,6 @@ \ With a specific ID, mcastnand.bth will download a tarball without .git stuff. \ With "test", mcastnand.bth will clone the git head if build/multicast-nand/ \ is not already present, then you can modify the git subtree as needed. -macro: MCNAND_VERSION 60b7230fcfb4abd42c3274475b5447e0bc344a5b +macro: MCNAND_VERSION ac8bfc65fb2fbb6bc2f6d14226ec74b11530492a \ macro: MCNAND_VERSION test \ macro: MCNAND_VERSION HEAD Modified: cpu/arm/olpc/3.0/mcnand-version.fth ============================================================================== --- cpu/arm/olpc/3.0/mcnand-version.fth Fri Feb 10 22:31:25 2012 (r2856) +++ cpu/arm/olpc/3.0/mcnand-version.fth Fri Feb 10 22:52:43 2012 (r2857) @@ -3,6 +3,6 @@ \ With a specific ID, mcastnand.bth will download a tarball without .git stuff. \ With "test", mcastnand.bth will clone the git head if build/multicast-nand/ \ is not already present, then you can modify the git subtree as needed. -macro: MCNAND_VERSION 60b7230fcfb4abd42c3274475b5447e0bc344a5b +macro: MCNAND_VERSION ac8bfc65fb2fbb6bc2f6d14226ec74b11530492a \ macro: MCNAND_VERSION test \ macro: MCNAND_VERSION HEAD Modified: cpu/x86/pc/olpc/via/mcnand-version.fth ============================================================================== --- cpu/x86/pc/olpc/via/mcnand-version.fth Fri Feb 10 22:31:25 2012 (r2856) +++ cpu/x86/pc/olpc/via/mcnand-version.fth Fri Feb 10 22:52:43 2012 (r2857) @@ -3,6 +3,6 @@ \ With a specific ID, mcastnand.bth will download a tarball without .git stuff. \ With "test", mcastnand.bth will clone the git head if build/multicast-nand/ \ is not already present, then you can modify the git subtree as needed. -macro: MCNAND_VERSION 60b7230fcfb4abd42c3274475b5447e0bc344a5b +macro: MCNAND_VERSION ac8bfc65fb2fbb6bc2f6d14226ec74b11530492a \ macro: MCNAND_VERSION test \ macro: MCNAND_VERSION HEAD

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[commit] r2855 - dev/mmc/sdhci
by repository service 08 Feb '12

08 Feb '12

Author: wmb Date: Wed Feb 8 20:23:15 2012 New Revision: 2855 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2855 Log: OLPC trac #11612 - don't fail SD selftest on an unpopulated external SD slot. Modified: dev/mmc/sdhci/selftest.fth Modified: dev/mmc/sdhci/selftest.fth ============================================================================== --- dev/mmc/sdhci/selftest.fth Tue Feb 7 07:08:48 2012 (r2854) +++ dev/mmc/sdhci/selftest.fth Wed Feb 8 20:23:15 2012 (r2855) @@ -102,7 +102,9 @@ : selftest ( -- error? ) set-unit - wait-card? if true exit then + wait-card? if + external? 0= exit \ Unpopulated external SD is not an error + then open 0= if ." Open SD card failed" cr true exit then alloc-test-bufs

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[commit] r2854 - cpu/arm/olpc/1.75
by repository service 07 Feb '12

07 Feb '12

Author: wmb Date: Tue Feb 7 07:08:48 2012 New Revision: 2854 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2854 Log: Q4D03 Modified: cpu/arm/olpc/1.75/fw-version.fth Modified: cpu/arm/olpc/1.75/fw-version.fth ============================================================================== --- cpu/arm/olpc/1.75/fw-version.fth Tue Feb 7 07:04:49 2012 (r2853) +++ cpu/arm/olpc/1.75/fw-version.fth Tue Feb 7 07:08:48 2012 (r2854) @@ -1,4 +1,4 @@ \ The overall firmware revision macro: FW_PREFIX Q4 macro: FW_MAJOR D -macro: FW_MINOR 02 \ No newline at end of file +macro: FW_MINOR 03

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[commit] r2853 - cpu/arm/mmp2
by repository service 07 Feb '12

07 Feb '12

Author: wmb Date: Tue Feb 7 07:04:49 2012 New Revision: 2853 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2853 Log: OLPC 1.75 - Turn on use-phy-dll-reset in SRAM suspend/resume code. Modified: cpu/arm/mmp2/dramrecal.fth Modified: cpu/arm/mmp2/dramrecal.fth ============================================================================== --- cpu/arm/mmp2/dramrecal.fth Sat Feb 4 00:18:13 2012 (r2852) +++ cpu/arm/mmp2/dramrecal.fth Tue Feb 7 07:04:49 2012 (r2853) @@ -62,7 +62,7 @@ create use-block \ Block memory controller activity in low-level sleep code create use-self-refresh \ Manually issue self-refresh enter/exit create use-drivers \ Turn memory drivers off during sleep -\ create use-phy-dll-reset \ Reset the PHY DLL upon wakeup +create use-phy-dll-reset \ Reset the PHY DLL upon wakeup create use-phy-dll-update \ Update the PHY DLL upon wakeup create use-dram-dll-reset \ Reset the DRAM DLL upon wakeup \ create use-delay2 \ Long delay upon wakeup

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[commit] r2852 - ofw/core
by repository service 03 Feb '12

03 Feb '12

Author: wmb Date: Sat Feb 4 00:18:13 2012 New Revision: 2852 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2852 Log: Renamed dump-fdt to .fdt Modified: ofw/core/fdt.fth Modified: ofw/core/fdt.fth ============================================================================== --- ofw/core/fdt.fth Sat Feb 4 00:16:53 2012 (r2851) +++ ofw/core/fdt.fth Sat Feb 4 00:18:13 2012 (r2852) @@ -198,7 +198,7 @@ fdt@$ type cr ; -: dump-fdt ( -- ) +: .fdt ( -- ) 0 fdt@ h# d00dfeed <> abort" FDT magic mismatch" fdt h# 0c fdt@ + to fdt-strings fdt h# 80 + to fdt-ptr

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[commit] r2851 - cpu/arm ofw/core
by repository service 03 Feb '12

03 Feb '12

Author: wmb Date: Sat Feb 4 00:16:53 2012 New Revision: 2851 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2851 Log: Flattened device tree fixes from debugging session. Modified: cpu/arm/linux.fth ofw/core/fdt.fth Modified: cpu/arm/linux.fth ============================================================================== --- cpu/arm/linux.fth Tue Jan 24 23:11:27 2012 (r2850) +++ cpu/arm/linux.fth Sat Feb 4 00:16:53 2012 (r2851) @@ -48,8 +48,8 @@ defer fb-tag, ' noop to fb-tag, \ Define externally if appropriate defer ofw-tag, ' noop to ofw-tag, \ Define externally if appropriate -: set-parameters ( cmdline$ -- ) - linux-params to tag-adr +: set-parameters ( cmdline$ adr -- ) + to tag-adr 5 tag-l, \ size h# 54410001 tag-l, \ ATAG_CORE @@ -94,9 +94,9 @@ : linux-fixup ( -- ) [ifdef] linux-logo linux-logo [then] - use-fdt? 0= if - args-buf cscount set-parameters ( ) - then +\ use-fdt? 0= if +\ args-buf cscount set-parameters ( ) +\ then disable-interrupts linux-base linux-base (init-program) \ Starting address, SP @@ -104,13 +104,12 @@ arm-linux-machine-type to r1 [ifdef] flatten-device-tree use-fdt? if - flatten-device-tree to r2 + linux-params h# 40000 flatten-device-tree else - linux-params to r2 + args-buf cscount linux-params set-parameters then -[else] - linux-params to r2 [then] + linux-params to r2 linux-hook ; @@ -127,8 +126,8 @@ \ dup to linux-memtop to ramdisk-adr - ramdisk-adr " linux,initd-start" chosen-int-property - ramdisk-adr /ramdisk + " linux,initd-end" chosen-int-property + ramdisk-adr " linux,initrd-start" chosen-int-property + ramdisk-adr /ramdisk + " linux,initrd-end" chosen-int-property ; : $load-ramdisk ( name$ -- ) 0 to /ramdisk ( name$ ) Modified: ofw/core/fdt.fth ============================================================================== --- ofw/core/fdt.fth Tue Jan 24 23:11:27 2012 (r2850) +++ ofw/core/fdt.fth Sat Feb 4 00:16:53 2012 (r2851) @@ -10,14 +10,11 @@ 0 value fdt-strings 0 value fdt-strings-ptr 0 value fdt-strings-end -h# 40000 value /fdt +0 value /fdt 0 value the-node : fdt-remaining ( -- n ) fdt-end fdt-ptr - ; -: ?fdt-enough ( n -- ) - -; : +fdt ( n -- ptr ) dup fdt-remaining > abort" FDT buffer overflow" ( n ) @@ -101,9 +98,8 @@ 2 fdt, \ OF_DT_END_NODE ; -: flatten-device-tree ( -- adr ) - /fdt alloc-mem /fdt-align round-up to fdt - fdt /fdt erase +: flatten-device-tree ( adr len -- ) + to /fdt to fdt fdt to fdt-ptr fdt /fdt + to fdt-end @@ -166,6 +162,57 @@ fdt ; + +: fdt@ ( offset -- l ) fdt + be-l@ ; +: +fdt-ptr ( n -- ) fdt-ptr + 4 round-up to fdt-ptr ; +: fdt@@ ( -- l ) fdt-ptr be-l@ /l +fdt-ptr ; + +: fdt@$ ( -- adr len ) + fdt-ptr cscount ( adr len ) + dup 1+ +fdt-ptr +; +: .fdt-value ( value$ name$ -- ) + " compatible" $= if show-strings exit then + + \ Test for unprintable characters + 2dup -null text? if + to-display-column -null type exit + then ( adr,len ) + + dup /n /mod swap 0= if ( adr len #ints ) + .ints exit ( -- ) + then ( adr,len #ints ) + drop ( adr,len ) + + to-display-column h# 10 min cdump ( ) +; +: .fdt-property ( -- ) + [ also hidden ] indent [ previous ] + fdt@@ ( value-length ) + fdt@@ fdt-strings + cscount 2dup type ( value-length name$ ) + 2>r fdt-ptr over 2r> .fdt-value ( value-length ) + +fdt-ptr ( ) +; +: .fdt-node ( -- ) + [ also hidden ] indent [ previous ] + fdt@$ type cr +; + +: dump-fdt ( -- ) + 0 fdt@ h# d00dfeed <> abort" FDT magic mismatch" + fdt h# 0c fdt@ + to fdt-strings + fdt h# 80 + to fdt-ptr + begin + fdt@@ case + 1 of .fdt-node 2 lmargin +! endof + 2 of -2 lmargin +! endof + 3 of .fdt-property endof + 9 of exit endof + ( -- ) ." Bogus DT tag " . cr exit + endcase + again +; + previous \ LICENSE_BEGIN

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openfirmware February 2012