From f5e0d03970409feb3c77ab0107d5dece6b7d45c9 Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Mon, 19 Jun 2006 11:02:41 +0200 Subject: Add support for wrPPMC7xx/74xx boards Patch from Richard Danter, 12 Aug 2005 --- board/ppmc7xx/init.S | 336 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 336 insertions(+) create mode 100644 board/ppmc7xx/init.S (limited to 'board/ppmc7xx/init.S') diff --git a/board/ppmc7xx/init.S b/board/ppmc7xx/init.S new file mode 100644 index 000000000..e4ed7a66c --- /dev/null +++ b/board/ppmc7xx/init.S @@ -0,0 +1,336 @@ +/* + * init.S + * ------ + * + * Wind River PPMC 7xx/74xx init code. + * + * By Richard Danter (richard.danter@windriver.com) + * Copyright (C) 2005 Wind River Systems + * + * NOTE: The following code was generated automatically by Workbench + * from the ppmc7400_107.reg register file. + */ + +#include + + +.globl board_asm_init +board_asm_init: + + lis r4,0xFEC0 + ori r4,r4,0x0000 + lis r5,0xFEE0 + ori r5,r5,0x0000 + lis r3,0x8000 # ADDR_00 + ori r3,r3,0x0000 + stwbrx r3,0,r4 + li r3,0x1057 # VENDOR + li r8, 0x0 + sthbrx r3,r8,r5 + lis r3,0x8000 # ADDR_02 + ori r3,r3,0x0002 + stwbrx r3,0,r4 + li r3,0x0004 # ID + li r8, 0x2 + sthbrx r3,r8,r5 + lis r3,0x8000 # ADDR_04 + ori r3,r3,0x0004 + stwbrx r3,0,r4 + li r3,0x0006 # PCICMD + li r8, 0x0 + sthbrx r3,r8,r5 + lis r3,0x8000 # ADDR_06 + ori r3,r3,0x0006 + stwbrx r3,0,r4 + li r3,0x00A0 # PCISTAT + li r8, 0x2 + sthbrx r3,r8,r5 + lis r3,0x8000 # ADDR_08 + ori r3,r3,0x0008 + stwbrx r3,0,r4 + li r3,0x10 # REVID + stb r3,0x0(r5) + lis r3,0x8000 # ADDR_09 + ori r3,r3,0x0009 + stwbrx r3,0,r4 + li r3,0x00 # PROGIR + stb r3,0x1(r5) + lis r3,0x8000 # ADDR_0A + ori r3,r3,0x000A + stwbrx r3,0,r4 + li r3,0x00 # SUBCCODE + stb r3,0x2(r5) + lis r3,0x8000 # ADDR_0B + ori r3,r3,0x000B + stwbrx r3,0,r4 + li r3,0x06 # PBCCR + stb r3,0x3(r5) + lis r3,0x8000 # ADDR_0C + ori r3,r3,0x000C + stwbrx r3,0,r4 + li r3,0x08 # PCLSR + stb r3,0x0(r5) + lis r3,0x8000 # ADDR_0D + ori r3,r3,0x000D + stwbrx r3,0,r4 + li r3,0x00 # PLTR + stb r3,0x1(r5) + lis r3,0x8000 # ADDR_0E + ori r3,r3,0x000E + stwbrx r3,0,r4 + li r3,0x00 # HEADTYPE + stb r3,0x2(r5) + lis r3,0x8000 # ADDR_0F + ori r3,r3,0x000F + stwbrx r3,0,r4 + li r3,0x00 # BISTCTRL + stb r3,0x3(r5) + lis r3,0x8000 # ADDR_10 + ori r3,r3,0x0010 + stwbrx r3,0,r4 + lis r3,0x0000 # LMBAR + ori r3,r3,0x0008 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_14 + ori r3,r3,0x0014 + stwbrx r3,0,r4 + lis r3,0xF000 # PCSRBAR + ori r3,r3,0x0000 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_3C + ori r3,r3,0x003C + stwbrx r3,0,r4 + li r3,0x00 # ILR + stb r3,0x0(r5) + lis r3,0x8000 # ADDR_3D + ori r3,r3,0x003D + stwbrx r3,0,r4 + li r3,0x01 # INTPIN + stb r3,0x1(r5) + lis r3,0x8000 # ADDR_3E + ori r3,r3,0x003E + stwbrx r3,0,r4 + li r3,0x00 # MIN_GNT + stb r3,0x2(r5) + lis r3,0x8000 # ADDR_3F + ori r3,r3,0x003F + stwbrx r3,0,r4 + li r3,0x00 # MAX_LAT + stb r3,0x3(r5) + lis r3,0x8000 # ADDR_40 + ori r3,r3,0x0040 + stwbrx r3,0,r4 + li r3,0x00 # BUSNB + stb r3,0x0(r5) + lis r3,0x8000 # ADDR_41 + ori r3,r3,0x0041 + stwbrx r3,0,r4 + li r3,0x00 # SBUSNB + stb r3,0x1(r5) + lis r3,0x8000 # ADDR_46 + ori r3,r3,0x0046 + stwbrx r3,0,r4 +# li r3,0xE080 # PCIARB + li r3,-0x1F80 # PCIARB + li r8, 0x2 + sthbrx r3,r8,r5 + lis r3,0x8000 # ADDR_70 + ori r3,r3,0x0070 + stwbrx r3,0,r4 + li r3,0x0000 # PMCR1 + li r8, 0x0 + sthbrx r3,r8,r5 + lis r3,0x8000 # ADDR_72 + ori r3,r3,0x0072 + stwbrx r3,0,r4 + li r3,0xC0 # PMCR2 + stb r3,0x2(r5) + lis r3,0x8000 # ADDR_73 + ori r3,r3,0x0073 + stwbrx r3,0,r4 + li r3,0xEF # ODCR + stb r3,0x3(r5) + lis r3,0x8000 # ADDR_74 + ori r3,r3,0x0074 + stwbrx r3,0,r4 + li r3,0x7D00 # CLKDCR + li r8, 0x0 + sthbrx r3,r8,r5 + lis r3,0x8000 # ADDR_76 + ori r3,r3,0x0076 + stwbrx r3,0,r4 + li r3,0x00 # MDCR + stb r3,0x2(r5) + lis r6,0xFCE0 + ori r6,r6,0x0000 # r6 is the EUMBAR Base Address + lis r3,0x8000 # ADDR_78 + ori r3,r3,0x0078 + stwbrx r3,0,r4 + lis r3,0xFCE0 # EUMBBAR + ori r3,r3,0x0000 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_80 + ori r3,r3,0x0080 + stwbrx r3,0,r4 + lis r3,0xFFFF # MSADDR1 + ori r3,r3,0x4000 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_84 + ori r3,r3,0x0084 + stwbrx r3,0,r4 + lis r3,0xFFFF # MSADDR2 + ori r3,r3,0xFFFF + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_88 + ori r3,r3,0x0088 + stwbrx r3,0,r4 + lis r3,0x0303 # EMSADDR1 + ori r3,r3,0x0000 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_8C + ori r3,r3,0x008C + stwbrx r3,0,r4 + lis r3,0x0303 # EMSADDR2 + ori r3,r3,0x0303 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_90 + ori r3,r3,0x0090 + stwbrx r3,0,r4 + lis r3,0xFFFF # EMEADDR1 + ori r3,r3,0x7F3F + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_94 + ori r3,r3,0x0094 + stwbrx r3,0,r4 + lis r3,0xFFFF # EMEADDR2 + ori r3,r3,0xFFFF + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_98 + ori r3,r3,0x0098 + stwbrx r3,0,r4 + lis r3,0x0303 # EXTEMEM1 + ori r3,r3,0x0000 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_9C + ori r3,r3,0x009C + stwbrx r3,0,r4 + lis r3,0x0303 # EXTEMEM2 + ori r3,r3,0x0303 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_A0 + ori r3,r3,0x00A0 + stwbrx r3,0,r4 + li r3,0x03 # MEMBNKEN + stb r3,0x0(r5) + lis r3,0x8000 # ADDR_A3 + ori r3,r3,0x00A3 + stwbrx r3,0,r4 + li r3,0x00 # MEMPMODE + stb r3,0x3(r5) + lis r3,0x8000 # ADDR_B8 + ori r3,r3,0x00B8 + stwbrx r3,0,r4 + li r3,0x00 # ECCCNT + stb r3,0x0(r5) + lis r3,0x8000 # ADDR_B9 + ori r3,r3,0x00B9 + stwbrx r3,0,r4 + li r3,0x00 # ECCTRG + stb r3,0x1(r5) + lis r3,0x8000 # ADDR_C0 + ori r3,r3,0x00C0 + stwbrx r3,0,r4 + li r3,0xFF # ERRENR1 + stb r3,0x0(r5) + lis r3,0x8000 # ADDR_C1 + ori r3,r3,0x00C1 + stwbrx r3,0,r4 + li r3,0x00 # ERRDR1 + stb r3,0x1(r5) + lis r3,0x8000 # ADDR_C3 + ori r3,r3,0x00C3 + stwbrx r3,0,r4 + li r3,0x50 # IPBESR + stb r3,0x3(r5) + lis r3,0x8000 # ADDR_C4 + ori r3,r3,0x00C4 + stwbrx r3,0,r4 + li r3,0xBF # ERRENR2 + stb r3,0x0(r5) + lis r3,0x8000 # ADDR_C5 + ori r3,r3,0x00C5 + stwbrx r3,0,r4 + li r3,0x00 # ERRDR2 + stb r3,0x1(r5) + lis r3,0x8000 # ADDR_C7 + ori r3,r3,0x00C7 + stwbrx r3,0,r4 + li r3,0x00 # PCIBESR + stb r3,0x3(r5) + lis r3,0x8000 # ADDR_C8 + ori r3,r3,0x00C8 + stwbrx r3,0,r4 + lis r3,0x0000 # BERRADDR + ori r3,r3,0xE0FE + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_E0 + ori r3,r3,0x00E0 + stwbrx r3,0,r4 + li r3,0xC0 # AMBOR + stb r3,0x0(r5) + lis r3,0x8000 # ADDR_F4 + ori r3,r3,0x00F4 + stwbrx r3,0,r4 + lis r3,0x0000 # MCCR2 + ori r3,r3,0x020C + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_F8 + ori r3,r3,0x00F8 + stwbrx r3,0,r4 + lis r3,0x0230 # MCCR3 + ori r3,r3,0x0000 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_FC + ori r3,r3,0x00FC + stwbrx r3,0,r4 + lis r3,0x2532 # MCCR4 + ori r3,r3,0x2220 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_F0 + ori r3,r3,0x00F0 + stwbrx r3,0,r4 + lis r3,0xFFC8 # MCCR1 + ori r3,r3,0x0000 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_A8 + ori r3,r3,0x00A8 + stwbrx r3,0,r4 + lis r3,0xFF14 # PICR1 + ori r3,r3,0x1CC8 + li r8, 0x0 + stwbrx r3,r8,r5 + lis r3,0x8000 # ADDR_AC + ori r3,r3,0x00AC + stwbrx r3,0,r4 + lis r3,0x0000 # PICR2 + ori r3,r3,0x0000 + li r8, 0x0 + stwbrx r3,r8,r5 + + blr -- cgit v1.2.3