Author: wmb Date: 2009-05-28 01:07:49 +0200 (Thu, 28 May 2009) New Revision: 1204
Added: cpu/x86/pc/olpc/via/startgtlinit.fth dev/mmc/sdhci/sdhcixo.bth Modified: cpu/x86/pc/olpc/via/addrs.fth cpu/x86/pc/olpc/via/config.fth cpu/x86/pc/olpc/via/demodram.fth cpu/x86/pc/olpc/via/devices.fth cpu/x86/pc/olpc/via/dramtiming.fth cpu/x86/pc/olpc/via/fw.bth cpu/x86/pc/olpc/via/ioinit.fth cpu/x86/pc/olpc/via/olpc.bth cpu/x86/pc/olpc/via/romreset.bth cpu/x86/pc/olpc/via/sd8686.bth cpu/x86/pc/olpc/via/startcacheasram.fth cpu/x86/pc/olpc/via/startdraminit.fth cpu/x86/pc/olpc/via/startgfxinit.fth cpu/x86/pc/olpc/via/starthostctl.fth cpu/x86/pc/olpc/via/startmacros.fth cpu/x86/pc/olpc/via/versions.fth cpu/x86/pc/ramtest.fth cpu/x86/pc/resetend.fth Log: OLPV VIA version - checkpoint build that works on XO 1.5 Atest boards.
Modified: cpu/x86/pc/olpc/via/addrs.fth =================================================================== --- cpu/x86/pc/olpc/via/addrs.fth 2009-05-27 22:58:18 UTC (rev 1203) +++ cpu/x86/pc/olpc/via/addrs.fth 2009-05-27 23:07:49 UTC (rev 1204) @@ -8,7 +8,8 @@ \ h# fffe.0000 constant rom-pa \ Physical address of boot ROM \ h# 2.0000 constant /rom \ Size of boot ROM rom-pa constant dropin-base -[else] +[then] +[ifdef] xo-board h# fff0.0000 constant rom-pa \ Physical address of boot ROM h# 10.0000 constant /rom \ Size of boot ROM rom-pa h# 1.0000 + constant dropin-base @@ -18,7 +19,8 @@
dropin-base h# 20 + constant ResetBase \ Location of "reset" dropin in ROM
-h# 1bc0.0000 value fw-pa \ Changed in probemem.fth +\ h# 1bc0.0000 value fw-pa \ Changed in probemem.fth +h# bc0.0000 value fw-pa \ Changed in probemem.fth h# 20.0000 constant /fw-ram [then]
Modified: cpu/x86/pc/olpc/via/config.fth =================================================================== --- cpu/x86/pc/olpc/via/config.fth 2009-05-27 22:58:18 UTC (rev 1203) +++ cpu/x86/pc/olpc/via/config.fth 2009-05-27 23:07:49 UTC (rev 1204) @@ -3,7 +3,9 @@
create olpc \ OLPC-specific build
-create demo-board +create compute-timings +\ create demo-board +create xo-board
\ --- The environment that "boots" us --- \ - Image Format - Example Media - previous stage bootloader @@ -11,9 +13,9 @@ \ - OBMD format - ROM - direct boot from ROM create rom-loaded
-create coreboot-loaded +\ create coreboot-loaded
-create virtual-mode +\ create virtual-mode create addresses-assigned \ Define if base addresses are already assigned \ create serial-console \ Define to default to serial port for console create pc
Modified: cpu/x86/pc/olpc/via/demodram.fth =================================================================== --- cpu/x86/pc/olpc/via/demodram.fth 2009-05-27 22:58:18 UTC (rev 1203) +++ cpu/x86/pc/olpc/via/demodram.fth 2009-05-27 23:07:49 UTC (rev 1204) @@ -14,8 +14,13 @@ \ Must use "CPU delay" to make sure VLINK is dis-connect 0 7 devfunc 47 00 04 mreg end-table d# 20 wait-us 0 3 devfunc 90 07 07 mreg end-table d# 20 wait-us \ First set DRAM Freq to invalid +[ifdef] demo-board + 0 3 devfunc 90 07 04 mreg end-table d# 20 wait-us \ 266 MHz !ATEST +[then] +[ifdef] xo-board \ 0 3 devfunc 90 07 03 mreg end-table d# 20 wait-us \ 200 MHz ATEST - 0 3 devfunc 90 07 04 mreg end-table d# 20 wait-us \ 266 MHz !ATEST + 0 3 devfunc 90 e7 03 mreg end-table d# 20 wait-us \ 200 MHz ATEST +[then] 0 3 devfunc 6b d0 c0 mreg end-table d# 20 wait-us \ PLL Off 0 3 devfunc 6b 00 10 mreg end-table d# 20 wait-us \ PLL On 0 3 devfunc 6b c0 00 mreg end-table \ Adjustments off @@ -49,17 +54,22 @@
62 07 TCL 2 - mreg \ CL 3 62 08 08 mreg \ 8-bank timing constraint +\ !!! 62 f0 Tras ns>tck 5 - 4 << mreg \ Tras: ceil( 40.00/5) = 8 - 5 = 0x03
\ 62 ff 3a mreg \ CL, 8-bank constraint, Tras Tras = 8T (3+5=8)
63 e0 Twr ns>tck 2 - 5 << mreg \ Twr: ceil( 15.00/5) = 3 - 2 = 0x01 - 63 08 Trtp ns>tck 2 - 3 << mreg \ Trtp: ceil( 7.00/5) = 2 - 2 = 0x00 +\ !!! + 63 08 Trtp ns>tck 2 - 3 << mreg \ Trtp: ceil( 7.50/5) = 2 - 2 = 0x00 +\ !!! 63 03 Twtr ns>tck 2 - mreg \ Twtr: ceil( 10.00/5) = 2 - 2 = 0x00
\ 63 ff 20 mreg \ Twr, Twtr, Trtp Twr=3T (15ns/5), Twtr=2T (10/5) Trtp=2T ceil(7.5/5)
+\ !!! 64 0e Trp ns>tck 2 - 1 << mreg \ Trp: ceil( 15.00/5) = 3 - 2 = 0x01 +\ !!! 64 e0 Trcd ns>tck 2 - 5 << mreg \ Trcd: ceil( 15.00/5) = 3 - 2 = 0x01
\ 64 ff 22 mreg \ Trp 3, Trcd 3 @@ -69,6 +79,7 @@ \ DRDR_BL.c \ DRAMDRDYsetting 0 2 devfunc +[ifdef] demo-board 60 ff aa mreg \ DRDY Timing Control 1 for Read Line 61 ff 0a mreg \ DRDY Timing Control 2 for Read Line 62 ff 00 mreg \ Reserved, probably channel B @@ -79,11 +90,25 @@ 67 ff 00 mreg \ Reserved, probably channel B 54 0a 08 mreg \ Misc ctl 1 - special mode for DRAM cycles 51 80 80 mreg \ Last step - enable DRDY timing +[then] +[ifdef] xo-board + 60 ff 2a mreg \ DRDY Timing Control 1 for Read Line + 61 ff 00 mreg \ DRDY Timing Control 2 for Read Line + 62 ff 00 mreg \ Reserved, probably channel B + 63 ff 15 mreg \ DRDY Timing Control 1 for Read QW + 64 ff 00 mreg \ DRDY Timing Control 2 for Read QW + 65 ff 00 mreg \ Reserved, probably channel B + 66 ff 00 mreg \ Burst DRDR Timing Control for Second cycle in burst + 67 ff 00 mreg \ Reserved, probably channel B + 54 1e 1c mreg \ Misc ctl 1 - special mode for DRAM cycles + 51 ff f8 mreg \ Last step - enable DRDY timing +[then] end-table
\ DRAMBurstLength 0 3 devfunc 6c 08 08 mreg \ Burst length 8 +[ifdef] demo-board \ DrivingSetting.c \ DrivingODT d0 ff 88 mreg \ Pull up/down Termination strength @@ -120,6 +145,8 @@
\ DRAMClkCtrl \ WrtDataPhsCtrl + 70 ff 00 mreg \ Output delay + 71 ff 04 mreg 74 07 00 mreg \ DQS Phase Offset 75 07 00 mreg \ DQ Phase Offset 76 ef 07 mreg \ Write data Phase control @@ -141,9 +168,87 @@ 78 3f 03 mreg \ DQS Input Capture Range Control A 7a 0f 00 mreg \ Reserved 7b 7f 20 mreg \ Read Data Phase Control +[then]
-\ DCLKPhsCtrl - 99 1e 12 mreg \ MCLKOA[4,3,0] outputs +[ifdef] xo-board \ DDR400 +\ DrivingSetting.c +\ DrivingODT + d0 ff 88 mreg \ Pull up/down Termination strength + d6 fc fc mreg \ DCLK/SCMD/CS drive strength + d3 03 01 mreg \ Compensation control - enable DDR Compensation + 9f f3 00 mreg \ 533,667,800: 11 SDRAM ODT Control 2 - Late extension values + d5 f0 00 mreg \ DQ/DQS Burst and ODT Range Select - disable bursts for channel A + d7 c0 00 mreg \ SCMD/MA Burst - Disable SDMD/MAA burst + d5 0f 05 mreg \ Enable DRAM MD Pad ODT of Channel A High 32 bits + + 9c ff e4 mreg \ ODT Lookup table - XO uses ODT0 only + d4 3f 30 mreg \ ChannelA MD ODT dynamic-on + 9e ff 81 mreg \ 533: 91 667: a1 800: a1 Enable Channel A differential DQS Input + +\ DrivingDQS,DQ,CS,MA,DCLK + e0 ff ee mreg \ DQS A + e2 ff ac mreg \ DQ A + e4 ff 44 mreg \ CS A + e8 ff 86 mreg \ MA A + e6 ff ff mreg \ MCLK A +\ e1 ff ee mreg \ DQS B +\ e3 ff ca mreg \ DQ B +\ e5 ff 44 mreg \ CS B +\ e9 ff 86 mreg \ MA B +\ e7 ff ff mreg \ MCKL B + +\ ClkCtrl.c (register tables in mainboard/via/6413e/DrivingClkPhaseData.c) +\ DutyCycleCtrl + ec ff 30 mreg \ DQS/DQ Output duty control + ed ff 88 mreg \ 533: 84 667: 88 800: 88 + ee ff 00 mreg \ 533: 00 667: 40 800: 40 DCLK Output duty control + ef 33 00 mreg \ DQ CKG Input Delay + +\ DRAMClkCtrl +\ WrtDataPhsCtrl + 70 ff 00 mreg \ Output delay + 71 ff 05 mreg \ 533: 4 667: 6 800: 5 + 74 07 07 mreg \ DQS Phase Offset 533: 0 667: 0 800: 1 + 75 07 07 mreg \ DQ Phase Offset 533: 0 667: 0 800: 1 + 76 ef 06 mreg \ Write data Phase control 533: 7 667: 87 800: 80 + 8c 03 03 mreg \ DQS Output Control + +\ ClkPhsCtrlFBMDDR2 + 91 07 07 mreg \ DCLK Phase 533: 0 667: 1 800: 2 + 92 07 02 mreg \ CS/CKE Phase 533: 3 667: 3 800: 4 + 93 07 03 mreg \ SCMD/MA Phase 533: 4 667: 5 800: 6 +\ Channel B fields +\ 91 70 70 mreg \ DCLK Phase 533: 0 667: 10 800: 20 +\ 92 70 20 mreg \ CS/CKE Phase 533: 30 667: 30 800: 40 +\ 93 70 30 mreg \ SCMD/MA Phase 533: 40 667: 50 800: 60 + +\ DQDQSOutputDlyCtrl + f0 77 00 mreg \ Group A0/1 + f1 77 00 mreg \ Group A2/3 + f2 77 00 mreg \ Group A4/5 + f3 77 00 mreg \ Group A6/7 + + f4 77 00 mreg \ ? + f5 77 00 mreg \ ? + f6 77 00 mreg \ ? + f7 77 00 mreg \ ? + +\ DQSInputCaptureCtrl + 77 bf 9b mreg \ DQS Input Delay - Manual, value from VIA's BIOS + 78 3f 01 mreg \ 533: 3 667: 7 800: d DQS Input Capture Range Control A + 79 ff 83 mreg \ 533: 87 667: 89 800: 89 + 7a ff 00 mreg \ Reserved + 7b ff 10 mreg \ 533: 20 667: 34 800: 34 Read Data Phase Control + 8b ff 10 mreg \ 533: 20 667: 34 800: 34 +[then] + +\ DCLKPhsCtrl - depends on which clock outputs are used +[ifdef] demo-board + 99 1e 12 mreg \ MCLKOA[3,2,1,0] outputs +[then] +[ifdef] xo-board + 99 1e 1e mreg \ MCLKOA[1,0] outputs +[then] end-table
\ DevInit.c @@ -158,7 +263,7 @@ 54 ff 00 mreg \ default PR0=VR0; PR1=VR1 55 ff 00 mreg \ default PR2=VR2; PR3=VR3 56 ff 00 mreg \ default PR4=VR4; PR5=VR5 - 57 ff 00 mreg \ default PR4=VR4; PR5=VR5 + 57 ff 00 mreg \ default PR6=VR6; PR7=VR7
60 ff 00 mreg \ disable fast turn-around 65 ff d1 mreg \ AGP timer = D; Host timer = 1; (coreboot uses 9 for host timer) @@ -166,7 +271,7 @@ 68 ff 0C mreg 69 0F 04 mreg \ set RX69[3:0]=0000b 6A ff 00 mreg \ refresh counter - 6E 07 80 mreg \ must set 6E[7],or else DDR2 probe test will fail + 6E 87 80 mreg \ must set 6E[7],or else DDR2 probe test will fail 85 ff 00 mreg 40 ff 00 mreg end-table @@ -201,8 +306,14 @@ end-table
DDRinit #) call +[else] + 0 3 devfunc + 55 ff 00 mreg \ Disable ranks 2 and 3 and leave them off + end-table [then]
+ h# 12 port80 + forth #ranks 3 >= assembler [if] 0 3 devfunc 41 ff 00 mreg \ Rank 1 top back to 0 to work on other ranks @@ -224,6 +335,8 @@ end-table [then]
+ h# 13 port80 + forth #ranks 4 >= assembler [if] 0 3 devfunc 54 ff 00 mreg \ Disable ranks 0,1 @@ -239,96 +352,147 @@ end-table [then]
+ h# 14 port80 + 0 3 devfunc - 69 03 03 mreg \ Reinstate page optimizations (03) - FF #ranks !ATEST -\ 69 c3 c3 mreg \ Reinstate page optimizations (03) - FF #ranks ATEST 8-bank interleave +forth #banks 8 = assembler [if] + 69 c3 c3 mreg \ Reinstate page optimizations (03) 8-bank interleave (c0) +[else] + 69 c3 83 mreg \ Reinstate page optimizations (03) 4-bank interleave (80) +[then]
+ \ RankMap.c \ DRAMBankInterleave \ (see 69 above) 87 ff 00 mreg \ Channel B #banks or some such - FF BA \ SizingMATypeM
+ +[ifdef] compute-timings + 50 ff ma-type 5 << mreg +[else] 50 ff 20 mreg \ MA Map type - ranks 0/1 type 1 - 2 bank bits, 10 column bits !ATEST +\ Check 1T command rate. What controls it? \ 50 ff a1 mreg \ 1T Command Rate, RMA Map type - ranks 0/1 type 5 - 3 bank bits, 14 row bits, 10 col bits ATEST +[then] + 51 ff 60 mreg \ "Reserved" 52 ff 33 mreg \ Bank interleave on A17, A18, and - 53 ff 3f mreg \ A19 (but BA2 off because 4 banks), Rank interleave on A20 and A21 !ATEST -\ 53 ff bf mreg \ BA2 on (80), A19, Rank interleave on A20 and A21 ATEST + +forth #banks 8 = [if] + 53 ff bf mreg \ BA2 on (80), A19, Rank interleave on A20 and A21 +[else] + 53 ff 3f mreg \ A19 (but BA2 off because 4 banks), Rank interleave on A20 and A21 +[then] \ Different interleave bits might improve performance on some workloads
- 54 ff 89 mreg \ Rank map A 0/1 !ATEST -\ 54 ff 80 mreg \ Rank map A 0/1 ATEST Rank 0 only - 55 ff 00 mreg \ Rank map A 2/3 +forth #ranks 1 > assembler [if] + 54 ff 89 mreg \ Rank map A 0/1 Ranks 0 and 1 +[else] + 54 ff 80 mreg \ Rank map A 0/1 Rank 0 only +[then] + +forth #ranks 3 < assembler [if] + 55 ff 00 mreg \ Rank map A 2/3 2 & 3 off +[then] +forth #ranks 3 = assembler [if] + 55 ff a0 mreg \ Rank map A 2/3 2 on 3 off +[else] + 55 ff ab mreg \ Rank map A 2/3 2 & 3 on +[then] + 56 ff 00 mreg \ Rank map B ? 57 ff 00 mreg \ Rank map B ?
- 40 ff 04 mreg \ Rank top 0 !ATEST -\ 40 ff 10 mreg \ Rank top 0 ATEST 1 GiB - 41 ff 08 mreg \ Rank top 1 !ATEST -\ 41 ff 00 mreg \ Rank top 1 ATEST + 40 ff rank-top0 mreg \ Rank top 0 (register value in units of 64MB) + 41 ff rank-top1 mreg \ Rank top 1 + 42 ff rank-top2 mreg \ Rank top 2 + 43 ff rank-top3 mreg \ Rank top 3
- 42 ff 00 mreg \ Rank top 2 - 43 ff 00 mreg \ Rank top 3 - - 48 ff 00 mreg \ Rank base 0 - 49 ff 04 mreg \ Rank base 1 !ATEST -\ 49 ff 00 mreg \ Rank base 1 ATEST - 4a ff 00 mreg \ Rank base 2 - 4b ff 00 mreg \ Rank base 3 + 48 ff rank-base0 mreg \ Rank base 0 + 49 ff rank-base1 mreg \ Rank base 1 + 4a ff rank-base2 mreg \ Rank base 2 + 4b ff rank-base3 mreg \ Rank base 3 end-table
- 20 8f60 config-wb \ DRAM Bank 7 ending address - controls DMA upstream !ATEST -\ 40 8f60 config-wb \ DRAM Bank 7 ending address - controls DMA upstream ATEST + h# 15 port80 + + total-size 8f60 config-wb \ DRAM Bank 7 ending address - controls DMA upstream 0388 config-rb ax bx mov 0385 config-setup bx ax mov al dx out \ Copy Low Top from RO reg 88 to reg 85 0388 config-rb ax bx mov 8fe5 config-setup bx ax mov al dx out \ Copy Low Top from RO reg 88 to SB Low Top e5
-0 [if] \ Very simple memtest +\ d# 17 7 devfunc +\ e6 ff 07 mreg \ Enable Top, High, and Compatible SMM +\ end-table + +1 [if] \ Very simple memtest +long-offsets on ax ax xor -h# 12345678 # bx mov -bx 0 [ax] mov -h# 5555aaaa # 4 [ax] mov -0 [ax] dx mov -dx bx cmp = if - ascii G report ascii 2 report h# 20 report +h# 12345678 # bx mov \ Data value to write to address 0 +bx 0 [ax] mov \ Write to address 0 +h# 5555aaaa # h# 40 [ax] mov \ Write 5555aaaa to address 0x40 +0 [ax] dx mov \ Read from address 0 into register EDX +dx bx cmp = if \ Compare expected value (EBX) with read value (EDX) + \ Compare succeeded +\ ascii G report ascii 2 report h# 20 report \ Display "G2 " - Good else - dx ax mov dot #) call - ascii B report ascii 2 report h# 20 report + \ Compare failed + dx ax mov dot #) call \ Display read value + ascii B report ascii 2 report h# 20 report \ Display "B2 " - Bad + + h# ffff.0000 # ax mov ax call \ C Forth + hlt then [then]
-\ d# 17 7 devfunc -\ e6 ff 07 mreg \ Enable Top, High, and Compatible SMM -\ end-table + h# 16 port80
\ DQSSearch.c \ DRAMDQSOutputSearch 0 3 devfunc - 70 ff 00 mreg \ Output delay - 71 ff 04 mreg
\ DRAMDQSInputSearch - 77 ff 00 mreg \ Input delay auto +\ Leave the following set to the manual value. +\ Eventually we should implement an auto-search +\ 77 ff 00 mreg \ Input delay auto
\ FinalSetting.c \ RefreshCounter +[ifdef] demo-board 6a ff 86 mreg \ Refresh interval - FF frequency !ATEST -\ 6a ff ca mreg \ Refresh interval - FF frequency ATEST +[then] +[ifdef] xo-board + 6a ff 65 mreg \ Refresh interval - FF frequency ATEST +[then]
\ DRAMRegFinalValue 60 00 d0 mreg \ Fast turn-around 66 30 80 mreg \ DRAMC queue = 4 (already set to 88 up above), park at last owner 69 00 07 mreg \ Enable multiple page +[ifdef] demo-board 95 ff 0d mreg \ Self-refresh controls - 96 f0 a0 mreg \ Auto self-refresh stuff +[then] +[ifdef] xo-board + 95 ff 03 mreg \ Self-refresh controls, depends on #ranks +[then] + 96 f0 a0 mreg \ Enable pairwise by-rank self refresh, after 2 auto-refreshes fb ff 3e mreg \ Dynamic clocks fd ff a9 mreg \ Dynamic clocks fe ff 0f mreg \ Chips select power saving for self-refresh ff ff 3d mreg \ DSQB input delay, SCMD enabled +[ifdef] demo-board 96 0f 03 mreg \ Enable self-refresh for ranks 0 and 1 +[then] +[ifdef] xo-board + 96 0f 01 mreg \ Enable self-refresh for rank 0 +[then] + end-table
+ h# 17 port80 + 1 [if] ax ax xor h# 12345678 # bx mov @@ -337,5 +501,3 @@ 0 [ax] dx mov dx bx cmp <> if ascii B report ascii A report ascii D report begin again then [then] - -\ fload ${BP}/cpu/x86/pc/ramtest.fth
Modified: cpu/x86/pc/olpc/via/devices.fth =================================================================== --- cpu/x86/pc/olpc/via/devices.fth 2009-05-27 22:58:18 UTC (rev 1203) +++ cpu/x86/pc/olpc/via/devices.fth 2009-05-27 23:07:49 UTC (rev 1204) @@ -92,10 +92,10 @@
\ Create a node below the top-level FLASH node to accessing the portion \ containing the dropin modules -0 0 " 80000" " /flash" begin-package +0 0 " 10000" " /flash" begin-package " dropins" device-name
- h# 70000 constant /device + h# d0000 constant /device fload ${BP}/dev/subrange.fth end-package
Modified: cpu/x86/pc/olpc/via/dramtiming.fth =================================================================== --- cpu/x86/pc/olpc/via/dramtiming.fth 2009-05-27 22:58:18 UTC (rev 1203) +++ cpu/x86/pc/olpc/via/dramtiming.fth 2009-05-27 23:07:49 UTC (rev 1204) @@ -1,24 +1,61 @@ d# 5.00 value Tck +0 value #ranks +0 value #banks +0 value #row-bits +0 value #col-bits + \ Compute ceil(ns/tck) : ns>tck ( ns -- tck ) Tck + 1- Tck / ;
+: ma-type ( -- ma-type-code ) + #banks 8 = if ( ) + #col-bits 5 - ( ma-type ) + dup 7 u> ( ma-type error? ) + else ( ) + #col-bits 9 - ( ma-type ) + dup 3 u> ( ma-type error? ) + then + abort" Invalid MA type" +;
+\ The 3 << is because of the 64-bit data width, i.e. 8 bytes, i.e. 1 << 3 +\ We compute carefully to prevent overflow or underflow +: rank-size ( -- rank-64mb ) + 1 #row-bits #col-bits + 3 + d# 20 - << ( bank-mb ) + #banks * ( rank-mb ) + 6 >> ( rank-64mb ) +; + [ifdef] xo-board +.( Using XO timings) cr + \ DDR-400 timings for HY5PS1G4831C d# 5.00 to Tck
d# 127.50 constant Trfc d# 7.50 constant Trrd +\ d# 10.00 constant Trrd d# 3 constant TCL -d# 40.00 constant Tras +\ d# 40.00 constant Tras + d# 45.00 constant Tras d# 15.00 constant Twr -d# 7.50 constant Trtp + d# 7.50 constant Trtp +\ d# 10.00 constant Trtp d# 10.00 constant Twtr d# 15.00 constant Trp d# 15.00 constant Trcd
-1 constant #ranks -8 constant #banks +1 to #ranks +8 to #banks +d# 10 to #col-bits +d# 14 to #row-bits + +0 constant rank-base0 rank-size constant rank-top0 +0 constant rank-base1 0 constant rank-top1 +0 constant rank-base2 0 constant rank-top2 +0 constant rank-base3 0 constant rank-top3 + +rank-size #ranks * constant total-size [then]
[ifdef] demo-board @@ -35,6 +72,16 @@ d# 15.00 constant Trp d# 15.00 constant Trcd
-2 constant #ranks -4 constant #banks +2 to #ranks +4 to #banks +d# 10 to #col-bits +\ d# 14 to #row-bits + +0 constant rank-base0 rank-size constant rank-top0 +rank-top0 constant rank-base1 rank-base0 rank-size + constant rank-top1 + +0 constant rank-base2 0 constant rank-top2 +0 constant rank-base3 0 constant rank-top3 + +rank-size #ranks * constant total-size [then]
Modified: cpu/x86/pc/olpc/via/fw.bth =================================================================== --- cpu/x86/pc/olpc/via/fw.bth 2009-05-27 22:58:18 UTC (rev 1203) +++ cpu/x86/pc/olpc/via/fw.bth 2009-05-27 23:07:49 UTC (rev 1204) @@ -470,7 +470,6 @@
fload ${BP}/cpu/x86/pc/olpc/via/memtest.fth
-[ifdef] Later fload ${BP}/ofw/wifi/wifi-cfg.fth support-package: supplicant fload ${BP}/ofw/wifi/loadpkg.fth @@ -481,6 +480,7 @@ ; ' olpc-ssids to default-ssids
+[ifdef] Later fload ${BP}/cpu/x86/pc/olpc/nandcastui.fth fload ${BP}/cpu/x86/pc/olpc/wifichannel.fth fload ${BP}/cpu/x86/pc/olpc/fsupdate.fth
Modified: cpu/x86/pc/olpc/via/ioinit.fth =================================================================== --- cpu/x86/pc/olpc/via/ioinit.fth 2009-05-27 22:58:18 UTC (rev 1203) +++ cpu/x86/pc/olpc/via/ioinit.fth 2009-05-27 23:07:49 UTC (rev 1204) @@ -69,11 +69,13 @@ 8f 09 01 mreg \ Falling edge trigger on slot 3 output clock under high speed [ifdef] demo-board 99 ff f9 mreg \ Two slots -[else] +[then] +[ifdef] xo-board 99 ff fa mreg \ Three slots [then] end-table
+0 [if] d# 15 0 devfunc \ EIDE tuning 40 02 02 mreg \ Enable primary channel 4a ff 5e mreg \ Drive1 timing @@ -86,6 +88,7 @@ \ d4 ac 24 mreg \ Config 3 d4 bc 34 mreg \ Config 3 - 10 res be like Phx end-table +[then]
\ USB Tuning d# 16 0 devfunc \ UHCI Ports 0,1 @@ -128,6 +131,9 @@
d# 17 0 devfunc \ Bus control and power management 40 44 44 mreg \ Enable I/O Recovery time (40), Enable ports 4d0/4d1 for edge/level setting (04) +[ifdef] xo-board + 41 40 40 mreg \ Enable fff0.0000-fff7.ffff ROM on LPC bus +[then] 42 fc f0 mreg \ Various setting related to DMA line buffers 43 0f 0b mreg \ Enable PCI delayed transactions (08), Write transaction timer (02), Read transaction timer (01) \ 4d 01 01 mreg \ Enable LPC TPM @@ -135,6 +141,9 @@ 4e 18 18 mreg \ Enable ports 74/75 for CMOS RAM access - 10 res be like Phx \ 50 40 40 mreg \ Disable USB device mode 50 c0 c0 mreg \ Disable USB device mode - 80 res be like Phx +[ifdef] xo-board + 51 9f 88 mreg \ Enable SDIO and internal RTC, disable card reader, int mouse & kbd +[then] 52 1b 19 mreg \ No wait state between SIRQ transactions (10), Enable SIRQ (08), SIRQ frame is 6 clocks (3>1) 53 80 80 mreg \ Enable PC/PCI DMA 55 ff a0 mreg \ INTA and External General interrupt routing - INTA:IRQ10 @@ -160,16 +169,28 @@ 8a 9f 1f mreg \ C-state auto switching with normal latencies [ifdef] demo-board 8d 18 18 mreg \ fast clock as throttle timer tick, hold SMI# low until event status cleared (FIXME for OLPC) -[else] +[then] +[ifdef] xo-board 8d 18 10 mreg \ fast clock as throttle timer tick, do not hold SMI# low [then]
94 ff 68 mreg \ be like Phx 95 ff c1 mreg \ be like Phx +[ifdef] demo-board 97 ff 80 mreg \ be like Phx +[then] +[ifdef] xo-board + 97 ff 81 mreg \ GPIO4/5 not KBDT/KBCK +[then]
9b ff 88 mreg \ 80 res be like Phx + +[ifdef] xo-board + 9f ff 08 mreg \ Slot 3 is SDIO, no pullup on KB/MS, fastest SD +[then] +[ifdef] demo-board 9f ff ad mreg \ be like Phx (slot 3 is Card Reader not SDIO) +[then]
b4 80 00 mreg \ No positive decoding for UART1 ??? b7 40 40 mreg \ 40 res be like Phx @@ -183,7 +204,12 @@ d1 ff 05 mreg \ SMBUS IO Base Address high d2 0f 01 mreg \ Enable SMBUS and set other characteristics e2 80 80 mreg \ Inhibit C4 during USB isochronous transaction +[ifdef] demo-board e4 ff a0 mreg \ Enable short C3/C4 (80), select various multi-function pins +[then] +[ifdef] xo-board + e4 ff c0 mreg \ Enable short C3/C4 (80), select GPO10 (10) (USB_PWR_EN) +[then] e5 60 60 mreg \ Enable NM bus master as source of bus master status, enable NB int to wakeup from Cx e6 20 20 mreg \ Enable USB Device Mode Bus Master as Break Event e7 80 80 mreg \ Enable APIC Cycle Reflect to ALL Bus Master Activity Effective Signal
Modified: cpu/x86/pc/olpc/via/olpc.bth =================================================================== --- cpu/x86/pc/olpc/via/olpc.bth 2009-05-27 22:58:18 UTC (rev 1203) +++ cpu/x86/pc/olpc/via/olpc.bth 2009-05-27 23:07:49 UTC (rev 1204) @@ -9,6 +9,7 @@ in: ${BP}/cpu/x86/pc/olpc/via/build/paging.di in: ${BP}/cpu/x86/pc/olpc/via/build/fw.dic in: ${BP}/dev/mmc/sdhci/build/sdhci2.fc +in: ${BP}/dev/mmc/sdhci/build/sdhcixo.fc in: ${BP}/dev/mmc/sdhci/build/sdmmc.fc in: ${BP}/dev/mmc/sdhci/mv8686/build/mv8686.fc in: ${BP}/dev/usb2/hcd/ohci/build/ohci.fc @@ -58,7 +59,7 @@ " ${FW_VERSION}.rom" expand$ 2dup lower ( adr len ) 2dup type cr ( adr len ) $new-file -[ifdef] Later +[ifdef] xo-board " ec.img" $add-file [then]
@@ -78,7 +79,8 @@
" paging.di" $add-file " ${BP}/cpu/x86/build/inflate.bin" " inflate" $add-dropin - " fw.img" " firmware" $add-deflated-dropin +\ " fw.img" " firmware" $add-deflated-dropin + " fw.img" " firmware" $add-dropin
" ${BP}/dev/usb2/hcd/ohci/build/ohci.fc" " class0c0310" $add-deflated-dropin " ${BP}/dev/usb2/hcd/ehci/build/ehci.fc" " class0c0320" $add-deflated-dropin @@ -93,7 +95,12 @@ " ${BP}/dev/pci/build/pcibridg.fc" " class060400" $add-deflated-dropin \ " ${BP}/dev/ide/build/leghier.fc" " class01018a" $add-deflated-dropin " ${BP}/dev/ide/build/idehier.fc" " class01018a" $add-deflated-dropin +[ifdef] xo-board + " ${BP}/dev/mmc/sdhci/build/sdhcixo.fc" " class080501" $add-deflated-dropin +[then] +[ifdef] demo-board " ${BP}/dev/mmc/sdhci/build/sdhci2.fc" " class080501" $add-deflated-dropin +[then] " ${BP}/dev/mmc/sdhci/build/sdmmc.fc" " sdmmc" $add-deflated-dropin " ${BP}/dev/mmc/sdhci/mv8686/build/mv8686.fc" " mv8686" $add-deflated-dropin " sd8686_helper.bin" " helper_sd.bin" $add-deflated-dropin @@ -101,9 +108,9 @@
" builton.fth" " probe-" $add-dropin
- " ${BP}/clients/emacs/x86/emacs" " emacs" $add-deflated-dropin - " ${BP}/clients/emacs/x86/emacs.rc" " emacs.rc" $add-deflated-dropin - " ${BP}/clients/emacs/emacs.hlp" " emacs.hlp" $add-deflated-dropin +\ " ${BP}/clients/emacs/x86/emacs" " emacs" $add-deflated-dropin +\ " ${BP}/clients/emacs/x86/emacs.rc" " emacs.rc" $add-deflated-dropin +\ " ${BP}/clients/emacs/emacs.hlp" " emacs.hlp" $add-deflated-dropin
" ${BP}/ofw/fcode/memtest.fth" " memtest.fth" $add-deflated-dropin
@@ -164,6 +171,9 @@ /rom h# 10000 - pad-file \ coreboot init image must be in last FLASH block " coreboot.img" $add-file [else] + /rom h# 10000 - pad-file \ coreboot init image must be in last FLASH block + " cforth.img" $add-file \ Small Forth that runs from cache + /rom h# 400 - pad-file \ rmstart image must start 0x400 from end " rmstart.img" $add-file
Modified: cpu/x86/pc/olpc/via/romreset.bth =================================================================== --- cpu/x86/pc/olpc/via/romreset.bth 2009-05-27 22:58:18 UTC (rev 1203) +++ cpu/x86/pc/olpc/via/romreset.bth 2009-05-27 23:07:49 UTC (rev 1204) @@ -52,7 +52,7 @@ dropin-base /dcached - constant dcached-base
h# 10.0000 constant ramtest-start -h# 20.0000 constant ramtest-end +h# 100.0000 constant ramtest-end
fload ${BP}/cpu/x86/pc/olpc/via/startmacros.fth \ Via-oriented startup macros
@@ -68,12 +68,16 @@
fload ${BP}/cpu/x86/pc/romfind.fth \ find-dropin subroutine
+[ifdef] debug-startup +fload ${BP}/cpu/x86/pc/dot.fth \ Numeric output subroutine +fload ${BP}/cpu/x86/pc/olpc/via/startinteract.fth \ emitpause subroutine +[then] + fload ${BP}/cpu/x86/pc/olpc/via/startusdelay.fth \ microsecond delay subroutine fload ${BP}/cpu/x86/pc/olpc/via/startcfgio.fth \ masked config write subroutine fload ${BP}/cpu/x86/pc/olpc/via/startdraminit.fth \ DDRinit subroutine
[ifdef] debug-startup -fload ${BP}/cpu/x86/pc/dot.fth \ Numeric output subroutine fload ${BP}/cpu/x86/pc/olpc/via/startcominit.fth \ cominit subroutine [then]
@@ -93,6 +97,10 @@
00 8898 config-wb \ Disable BIOS init timer GP3
+ 08 00c config-wb \ Cache line size D0F0 + 20 00d config-wb \ PCI master latency timer D0F0 + 08 20c config-wb \ Cache line size D0F2 + [ifdef] debug-startup cominit #) call [then] @@ -120,14 +128,43 @@ fload ${BP}/cpu/x86/pc/olpc/via/starthostctl.fth fload ${BP}/cpu/x86/pc/olpc/via/demodram.fth
- char o report - h# 1e port80 + fload ${BP}/cpu/x86/pc/olpc/via/startgfxinit.fth
+0 [if] \ Fire up C Forth + dcached-base 6 + 0 206 set-msr \ Dcache base address, write back + /dcached negate h# 800 + f 207 set-msr \ Dcache size + \ This region is for CForth + h# ffff.0000 6 + 0 208 set-msr \ ROM base address + /icached negate h# 800 + f 209 set-msr \ Icache size + + \ Access ROM to load it into the icache + h# ffff.0000 # esi mov + /icached 4 / # ecx mov + rep eax lods + + \ Access "RAM" area to load it into the dcache + dcached-base # esi mov + /dcached 4 / # ecx mov + rep eax lods + + \ Put the stack pointer at the top of the dcached area + dcached-base /dcached + 4 - # esp mov + ds ax mov ax ss mov + + h# ffff.0000 # ax mov ax jmp +[then] + +\ fload ${BP}/cpu/x86/pc/ramtest.fth + fload ${BP}/cpu/x86/pc/olpc/via/startmtrrinit.fth \ Cache is now setup normally, backed by memory - 'ebda # sp mov \ Move stack to real memory
- fload ${BP}/cpu/x86/pc/olpc/via/startgfxinit.fth + char o report + h# 1e port80 + +\ fload ${BP}/cpu/x86/pc/olpc/via/startgtlinit.fth + +.( Not doing io init) fload ${BP}/cpu/x86/pc/olpc/via/ioinit.fth
\ Enable the keyboard controller @@ -137,6 +174,7 @@ \ e2 2e port-wb 7 2f port-wb
fload ${BP}/cpu/x86/pc/olpc/via/startmemtop.fth + fload ${BP}/cpu/x86/pc/olpc/via/startcpuspeed.fth
h# 1f port80
Modified: cpu/x86/pc/olpc/via/sd8686.bth =================================================================== --- cpu/x86/pc/olpc/via/sd8686.bth 2009-05-27 22:58:18 UTC (rev 1203) +++ cpu/x86/pc/olpc/via/sd8686.bth 2009-05-27 23:07:49 UTC (rev 1204) @@ -5,6 +5,9 @@
fload ${BP}/cpu/x86/pc/olpc/via/versions.fth
+" ${GET_WLAN}" expand$ nip [if] + " ${GET_WLAN}" expand$ $sh +[else] " rm -f sd8686.bin sd8686_helper.bin" expand$ $sh
" wget -q http://dev.laptop.org/pub/firmware/libertas/sd8686-$%7BWLAN_VERSION%7D.bin" expand$ $sh @@ -18,6 +21,7 @@ " md5sum -b sd8686_helper.bin | cmp - sd8686_helper.bin.md5" expand$ $sh
" rm sd8686-${WLAN_VERSION}.bin.md5 sd8686_helper.bin.md5" expand$ $sh +[then]
\ This forces the creation of a .log file, so we don't re-fetch writing sd8686.version
Modified: cpu/x86/pc/olpc/via/startcacheasram.fth =================================================================== --- cpu/x86/pc/olpc/via/startcacheasram.fth 2009-05-27 22:58:18 UTC (rev 1203) +++ cpu/x86/pc/olpc/via/startcacheasram.fth 2009-05-27 23:07:49 UTC (rev 1204) @@ -14,7 +14,11 @@ /dcached negate h# 800 + f 201 set-msr \ Dcache size dropin-base 6 + 0 202 set-msr \ ROM base address /icached negate h# 800 + f 203 set-msr \ Icache size + \ This region is for CForth + h# ffff.0000 6 + 0 204 set-msr \ ROM base address + /icached negate h# 800 + f 205 set-msr \ Icache size
+ 00000000.00000800. 2ff set-msr \ Enable variable MTRRs in DefType
@@ -22,7 +26,7 @@
cld
- \ Access ROM to load it into the dcache + \ Access ROM to load it into the icache dropin-base # esi mov /icached 4 / # ecx mov rep eax lods
Modified: cpu/x86/pc/olpc/via/startdraminit.fth =================================================================== --- cpu/x86/pc/olpc/via/startdraminit.fth 2009-05-27 22:58:18 UTC (rev 1203) +++ cpu/x86/pc/olpc/via/startdraminit.fth 2009-05-27 23:07:49 UTC (rev 1204) @@ -23,11 +23,30 @@ loopa
13 36b config-wb \ SDRAM MRS Enable - 101258 #) ax mov \ Depends on Twr, CL, and Burst Length +\ 101258 #) ax mov \ Depends on Twr, CL, and Burst Length + 1021d8 #) ax mov \ Depends on Twr, CL, and Burst Length
+0 [if] +2024b +011 BL 8 +1 BT interleave +100 CL 4 Anck +0 TM normal +0 DLL rst no +001 WR 2 write recov for autoprecharge + 2 and 3 are possible for 400 +0 PD fast exit from active power down +000 ??? + + 12 +10 0000 +10 BA1,0 EMR2 +[then] + 21e00 #) ax mov \ For 150 ohm; 75 ohm is 21c20 20200 #) ax mov \ For 150 ohm; 75 ohm is 21c20
+ 10 36b config-wb \ SDRAM Normal
ret
Modified: cpu/x86/pc/olpc/via/startgfxinit.fth =================================================================== --- cpu/x86/pc/olpc/via/startgfxinit.fth 2009-05-27 22:58:18 UTC (rev 1203) +++ cpu/x86/pc/olpc/via/startgfxinit.fth 2009-05-27 23:07:49 UTC (rev 1204) @@ -1,7 +1,7 @@ \ UMARamSetting.c \ SetUMARam 0 3 devfunc - 99 ff 73 mreg \ 61 res be like Phx + \ 99 ff 73 mreg \ 61 res be like Phx a1 00 80 mreg \ Enable internal GFX a2 ff ee mreg \ Set GFX timers a4 ff 01 mreg \ GFX Data Delay to Sync with Clock
Added: cpu/x86/pc/olpc/via/startgtlinit.fth =================================================================== --- cpu/x86/pc/olpc/via/startgtlinit.fth (rev 0) +++ cpu/x86/pc/olpc/via/startgtlinit.fth 2009-05-27 23:07:49 UTC (rev 1204) @@ -0,0 +1,59 @@ +\ After-the-fact tweaks to ROMSIP values +0 2 devfunc + 70 ff 55 mreg + 71 ff aa mreg + 72 ff 66 mreg + 73 ff cc mreg + 74 00 00 mreg + 75 0f 04 mreg + 76 00 00 mreg + 77 00 00 mreg + 78 00 00 mreg + 79 80 00 mreg + 7a 00 00 mreg + 7b 00 00 mreg + a0 f1 70 mreg + a1 ff d6 mreg + a2 ff 88 mreg + a3 03 00 mreg + a4 ff 77 mreg + a5 0f 07 mreg + a6 ff 77 mreg + a7 ff 77 mreg + a8 ff 77 mreg + a9 ff 77 mreg + aa 1c 04 mreg + af ff 77 mreg + ac ff 77 mreg + ad ff 77 mreg + ae ff 77 mreg + af ff 77 mreg + b0 ff 77 mreg + b1 ff 77 mreg + b2 ff 77 mreg + b3 ff 77 mreg + b4 ff 77 mreg + b5 ff 77 mreg + b6 ff 77 mreg + b7 ff 77 mreg + b8 ff 77 mreg + b9 ff 77 mreg + ba ff 77 mreg + bb ff 77 mreg + bc 00 00 mreg + bd 1f 14 mreg + be ff 77 mreg + bf ff 77 mreg + c0 b7 10 mreg + c1 b7 14 mreg + c2 b7 14 mreg + c3 ff 75 mreg + c4 b7 10 mreg + c5 b7 14 mreg + c6 b7 20 mreg + c7 b7 14 mreg + c8 00 00 mreg + c9 00 00 mreg + ca b7 10 mreg + cb b7 04 mreg +end-table
Modified: cpu/x86/pc/olpc/via/starthostctl.fth =================================================================== --- cpu/x86/pc/olpc/via/starthostctl.fth 2009-05-27 22:58:18 UTC (rev 1203) +++ cpu/x86/pc/olpc/via/starthostctl.fth 2009-05-27 23:07:49 UTC (rev 1204) @@ -17,6 +17,8 @@ 0 2 devfunc \ HOST CPU CTL 50 1f 08 mreg \ Request phase ctrl: Dynamic Defer Snoop Stall Count = 8 51 ff 78 mreg \ CPU I/F Ctrl-1: Disable Fast DRDY and RAW (coreboot uses 7c) +\ Try the following value !! +\ 51 ff f8 mreg \ CPU I/F Ctrl-1: Enable Fast DRDY and RAW (coreboot uses 7c) 52 cb cb mreg \ CPU I/F Ctrl-2: Enable all for performance 53 ff 44 mreg \ Arbitration: Host/Master Occupancy timer = 4*4 HCLK 54 1e 1c mreg \ Misc Ctrl: Enable 8QW burst Mem Access @@ -27,6 +29,9 @@ 5e ff 88 mreg \ Bandwidth Timer 5f 46 46 mreg \ CPU Misc Ctrl
+[ifdef] xo-board + 90 03 03 mreg \ 5T faster Host to DRAM cycles +[then] 96 0b 0a mreg \ Write Policy 98 c1 41 mreg \ Bandwidth Timer 99 0e 06 mreg \ CPU Misc Ctrl
Modified: cpu/x86/pc/olpc/via/startmacros.fth =================================================================== --- cpu/x86/pc/olpc/via/startmacros.fth 2009-05-27 22:58:18 UTC (rev 1203) +++ cpu/x86/pc/olpc/via/startmacros.fth 2009-05-27 23:07:49 UTC (rev 1204) @@ -1,4 +1,5 @@ : devfunc ( dev func -- ) +\ ." Device " over .d ." function " dup .d cr h# 100 * swap h# 800 * or h# 8000.0000 or [ also assembler ] # ebp mov " masked-config-writes" evaluate #) call @@ -6,7 +7,10 @@ ; : end-table 0 c, ;
-: mreg ( reg# and or -- ) rot c, swap c, c, ; +: mreg ( reg# and or -- ) +\ 2 pick .2 over .2 dup .2 cr \ Display the setup values at compile time + rot c, swap c, c, +; : wait-us ( us -- ) " # ax mov usdelay #) call" evaluate ;
Modified: cpu/x86/pc/olpc/via/versions.fth =================================================================== --- cpu/x86/pc/olpc/via/versions.fth 2009-05-27 22:58:18 UTC (rev 1203) +++ cpu/x86/pc/olpc/via/versions.fth 2009-05-27 23:07:49 UTC (rev 1204) @@ -2,14 +2,16 @@
\ The overall firmware revision macro: FW_MAJOR A -macro: FW_MINOR 02c +macro: FW_MINOR 03d
\ The EC microcode -macro: EC_VERSION e34 +macro: EC_VERSION a00
\ Alternate command for getting EC microcode, for testing new versions. \ Temporarily uncomment the line and modify the path as necessary -\ macro: GET_EC cp pq2e18c.img ec.img +\ macro: GET_EC cp pq3a00.img ec.img +\ macro: GET_EC cp "/c/Documents and Settings/Mitch Bradley/My Documents/OLPC/VIA/ecimage.bin" ec.img +macro: GET_EC cp /via/ecimage.bin ec.img
macro: KEYS mpkeys \ macro: KEYS testkeys @@ -17,6 +19,10 @@ \ The wireless LAN module firmware macro: WLAN_VERSION 9.70.7.p0
+\ Alternate command for getting WLAN firmware, for testing new versions. +\ Temporarily uncomment the line and modify the path as necessary +macro: GET_WLAN cp "/c/Documents and Settings/Mitch Bradley/My Documents/OLPC/DiskImages/sd8686-9.70.7.p0.bin" sd8686.bin; cp "/c/Documents and Settings/Mitch Bradley/My Documents/OLPC/DiskImages/sd8686_helper.bin" sd8686_helper.bin + \ The bios_verify image macro: CRYPTO_VERSION 0.2
Modified: cpu/x86/pc/ramtest.fth =================================================================== --- cpu/x86/pc/ramtest.fth 2009-05-27 22:58:18 UTC (rev 1203) +++ cpu/x86/pc/ramtest.fth 2009-05-27 23:07:49 UTC (rev 1204) @@ -15,7 +15,35 @@ begin 0 [ax] bx mov ax bx cmp <> if + ax di mov ascii B report ascii A report ascii D report + di ax mov dot #) call + 0 [di] ax mov dot #) call +1 [if] \ Fire up C Forth + dcached-base 6 + 0 206 set-msr \ Dcache base address, write back + /dcached negate h# 800 + f 207 set-msr \ Dcache size + \ This region is for CForth + h# ffff.0000 6 + 0 208 set-msr \ ROM base address + /icached negate h# 800 + f 209 set-msr \ Icache size + + \ Access ROM to load it into the icache + h# ffff.0000 # esi mov + /icached 4 / # ecx mov + rep eax lods + + \ Access "RAM" area to load it into the dcache + dcached-base # esi mov + /dcached 4 / # ecx mov + rep eax lods + + \ Put the stack pointer at the top of the dcached area + dcached-base /dcached + 4 - # esp mov + ds ax mov ax ss mov + + h# ffff.0000 # ax mov ax jmp +[then] + + begin again then 4 # ax add @@ -37,11 +65,13 @@ begin 0 [ax] bx mov h# 55555555 # bx cmp <> if + ( bx ax mov ) dot #) call ascii B report ascii A report ascii D report + h# ffff.0000 # ax mov ax jmp \ CForth begin again then 4 # ax add - ramtest-end ax # cmp + ramtest-end # ax cmp 0= until ascii G report ascii o report ascii o report ascii d report carret report linefeed report
Modified: cpu/x86/pc/resetend.fth =================================================================== --- cpu/x86/pc/resetend.fth 2009-05-27 22:58:18 UTC (rev 1203) +++ cpu/x86/pc/resetend.fth 2009-05-27 23:07:49 UTC (rev 1204) @@ -110,8 +110,10 @@ inflate-base # ax mov \ Base address of inflater ax call \ Inflate the firmware else + ax push h# 26 # al mov al h# 80 # out ascii h report + ax pop
\ The firmware dropin isn't compressed, so we just copy it to RAM 4 [ax] cx mov \ Length of firmware (byte-swapped) @@ -119,8 +121,8 @@
d# 32 [ax] si lea \ si: Base address of firmware code in dropin fw-virt-base # di mov \ Firmware RAM address (destination) - cld rep byte movs \ Copy the firmware
+ cx 2 # shr cld rep movs \ Copy the firmware ascii m report then long-offsets off
Added: dev/mmc/sdhci/sdhcixo.bth =================================================================== --- dev/mmc/sdhci/sdhcixo.bth (rev 0) +++ dev/mmc/sdhci/sdhcixo.bth 2009-05-27 23:07:49 UTC (rev 1204) @@ -0,0 +1,29 @@ +purpose: Load file for SDHCI (Secure Digital Host Controller Interface) + +command: &tokenize &this +build-now + +silent on + +begin-tokenizing sdhcixo.fc + +FCode-version2 +fload ${BP}/dev/mmc/sdhci/sdhci.fth + +init + +new-device + 2 encode-int " reg" property + " sdmmc" " $load-driver" eval drop +finish-device + +new-device + 1 encode-int " reg" property + " mv8686" " $load-driver" eval drop +finish-device + + +fload ${BP}/dev/mmc/sdhci/selftest.fth +end0 + +end-tokenizing
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