diff options
author | arch import user (historical) <svn@openbios.org> | 2005-07-06 17:16:11 +0000 |
---|---|---|
committer | arch import user (historical) <svn@openbios.org> | 2005-07-06 17:16:11 +0000 |
commit | c9e2af9ce671c97759386013e16530de95a7842c (patch) | |
tree | 2073382ef60d6f149fba73530d78b781170c2a1d | |
parent | dc811185703a1ee01964c938d428d66e96afb30b (diff) | |
download | coreboot-c9e2af9ce671c97759386013e16530de95a7842c.tar.xz |
Revision: linuxbios@linuxbios.org--devel/freebios--devel--2.0--patch-45
Creator: Ronald G. Minnich <rminnich@lanl.gov>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1961 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
-rw-r--r-- | src/cpu/amd/sc520/raminit.c | 307 | ||||
-rw-r--r-- | src/mainboard/digitallogic/msm586seg/auto.c | 3 | ||||
-rw-r--r-- | targets/digitallogic/msm586seg/Config.lb | 16 | ||||
-rw-r--r-- | targets/via/epia/Config.filo.lb | 4 | ||||
-rw-r--r-- | targets/via/epia/Config.ituner.filo.lb | 6 | ||||
-rw-r--r-- | targets/via/epia/Config.lb | 2 |
6 files changed, 282 insertions, 56 deletions
diff --git a/src/cpu/amd/sc520/raminit.c b/src/cpu/amd/sc520/raminit.c index b7bf629348..9623f43025 100644 --- a/src/cpu/amd/sc520/raminit.c +++ b/src/cpu/amd/sc520/raminit.c @@ -1,44 +1,262 @@ +/* this setupcpu function comes from: */ +/*==============================================================================*/ +/* FILE : start16.asm*/ +/**/ +/* DESC : A 16 bit mode assembly language startup program, intended for*/ +/* use with on Aspen SC520 platforms.*/ +/**/ +/* 11/16/2000 Added support for the NetSC520*/ +/* 12/28/2000 Modified to boot linux image*/ +/**/ +/* =============================================================================*/ +/* */ +/* Copyright 2000 Advanced Micro Devices, Inc. */ +/* */ +/* This software is the property of Advanced Micro Devices, Inc (AMD) which */ +/* specifically grants the user the right to modify, use and distribute this */ +/* software provided this COPYRIGHT NOTICE is not removed or altered. All */ +/* other rights are reserved by AMD. */ +/* */ +/* THE MATERIALS ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED WARRANTY */ +/* OF ANY KIND INCLUDING WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT OF */ +/* THIRD-PARTY INTELLECTUAL PROPERTY, OR FITNESS FOR ANY PARTICULAR PURPOSE.*/ +/* IN NO EVENT SHALL AMD OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER*/ +/* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS*/ +/* INTERRUPTION, LOSS OF INFORMATION) ARISING OUT OF THE USE OF OR INABILITY*/ +/* TO USE THE MATERIALS, EVEN IF AMD HAS BEEN ADVISED OF THE POSSIBILITY OF*/ +/* SUCH DAMAGES. BECAUSE SOME JURSIDICTIONS PROHIBIT THE EXCLUSION OR*/ +/* LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, THE ABOVE*/ +/* LIMITATION MAY NOT APPLY TO YOU.*/ +/**/ +/* AMD does not assume any responsibility for any errors that may appear in*/ +/* the Materials nor any responsibility to support or update the Materials.*/ +/* AMD retains the right to make changes to its test specifications at any*/ +/* time, without notice.*/ +/**/ +/* So that all may benefit from your experience, please report any problems */ +/* or suggestions about this software back to AMD. Please include your name, */ +/* company, telephone number, AMD product requiring support and question or */ +/* problem encountered. */ +/* */ +/* Advanced Micro Devices, Inc. Worldwide support and contact */ +/* Embedded Processor Division information available at: */ +/* Systems Engineering epd.support@amd.com*/ +/* 5204 E. Ben White Blvd. -or-*/ +/* Austin, TX 78741 http://www.amd.com/html/support/techsup.html*/ +/* ============================================================================*/ + +#define OUTC(addr, val) *(unsigned char *)(addr) = (val) + + +void +setupsc520(void){ + unsigned char *cp; + unsigned short *sp; + unsigned long *edi; + unsigned long *par; + + /* turn off the write buffer*/ + cp = (unsigned char *)0xfffef040; + *cp = 0; + + /*set the GP CS offset*/ + sp = (unsigned short *)0xfffefc08; + *sp = 0x00001; + /*set the GP CS width*/ + sp = (unsigned short *)0xfffefc09; + *sp = 0x00003; + /*set the GP CS width*/ + sp = (unsigned short *)0xfffefc0a; + *sp = 0x00001; + /*set the RD pulse width*/ + sp = (unsigned short *)0xfffefc0b; + *sp = 0x00003; + /*set the GP RD offse*/ + sp = (unsigned short *)0xfffefc0c; + *sp = 0x00001; + /*set the GP WR pulse width*/ + sp = (unsigned short *)0xfffefc0d; + *sp = 0x00003; + /*set the GP WR offset*/ + sp = (unsigned short *)0xfffefc0e; + *sp = 0x00001; + /* set up the GP IO pins*/ + /*set the GPIO directionreg*/ + sp = (unsigned short *)0xfffefc2c; + *sp = 0x00000; + /*set the GPIO directionreg*/ + sp = (unsigned short *)0xfffefc2a; + *sp = 0x00000; + /*set the GPIO pin function 31-16 reg*/ + sp = (unsigned short *)0xfffefc22; + *sp = 0x0FFFF; + /*set the GPIO pin function 15-0 reg*/ + sp = (unsigned short *)0xfffefc20; + *sp = 0x0FFFF; + +#ifdef NETSC520 +if NetSC520 +; set the PIO regs correctly. + /*set the GPIO16-31 direction reg*/ + sp = (unsigned short *)0xfffefc2c; + *sp = 0x000ff; + /*set the PIODIR15_0 direction reg*/ + sp = (unsigned short *)0xfffefc2a; + *sp = 0x00440; + /*set the PIOPFS31_16 direction reg*/ + sp = (unsigned short *)0xfffefc22; + *sp = 0x00600; + /*set the PIOPFS15_0 direction reg*/ + sp = (unsigned short *)0xfffefc20; + *sp = 0x0FBBF; + /*set the PIODATA15_0 reg*/ + sp = (unsigned short *)0x0xfffefc30; + *sp = 0x0f000; + /*set the CSPFS reg*/ + sp = (unsigned short *)0xfffefc24; + *sp = 0x0000; + +; The NetSC520 uses PIOs 16-23 for LEDs instead of port 80 +; output a 1 to the leds + /*set the GPIO16-31 direction reg*/ + sp = (unsigned short *)0xfffefc32; + mov al, not 1 +else +#endif + + /* setup for the CDP*/ + /*set the GPIO directionreg*/ + sp = (unsigned short *)0xfffefc2c; + *sp = 0x00000; + /*set the GPIO directionreg*/ + sp = (unsigned short *)0xfffefc2a; + *sp = 0x00000; + /*set the GPIO pin function 31-16 reg*/ + sp = (unsigned short *)0xfffefc22; + *sp = 0x0FFFF; + /*set the GPIO pin function 15-0 reg*/ + sp = (unsigned short *)0xfffefc20; + *sp = 0x0FFFF; + /* the 0x80 led should now be working*/ + outb(0xaa, 0x80); +/* +; set up a PAR to allow access to the 680 leds +; WriteMMCR( 0xc4,0x28000680); // PAR15 + */ + /*set PAR 15 for access to led 680*/ +/* skip hairy pci hack for now * + sp = (unsigned short *)0xfffef0c4; + mov eax,028000680h + mov dx,0680h + *sp = 0x02; ; output a 2 to led 680 + out dx,ax +*/ +/*; set the uart baud rate clocks to the normal 1.8432 MHz.*/ + cp = (unsigned char *)0xfffefcc0; + *cp = 4; /* uart 1 clock source */ + cp = (unsigned char *)0xfffefcc4; + *cp = 4; /* uart 2 clock source */ +/*; set the interrupt mapping registers.*/ + cp = (unsigned char *)0x0fffefd20; + *cp = 0x01; + + cp = (unsigned char *)0x0fffefd28; + *cp = 0x0c; + + cp = (unsigned char *)0x0fffefd29; + *cp = 0x0b; + + cp = (unsigned char *)0x0fffefd30; + *cp = 0x07; + + cp = (unsigned char *)0x0fffefd43; + *cp = 0x03; + + cp = (unsigned char *)0x0fffefd51; + *cp = 0x02; + +/*; "enumerate" the PCI. Mainly set the interrupt bits on the PCnetFast. */ + outl(0xcf8, 0x08000683c); + outl(0xcfc, 0xc); /* set the interrupt line */ + +/*; Set the SC520 PCI host bridge to target mode to allow external*/ +/*; bus mastering events*/ + + outl(0x0cf8,0x080000004); /*index the status command register on device 0*/ + outl(0xcfc, 0x2); /*set the memory access enable bit*/ + OUTC(0x0fffef072, 1); /* enable req bits in SYSARBMENB */ + + + + /* set up the PAR registers as they are on the MSM586SEG */ + par = (unsigned long *) 0xfffef080; + *par++ = 0x607c00a0; /*PAR0: PCI:Base 0xa0000; size 0x1f000:*/ + *par++ = 0x480400d8; /*PAR1: GP BUS MEM:CS2:Base 0xd8, size 0x4:*/ + *par++ = 0x340100ea; /*PAR2: GP BUS IO:CS5:Base 0xea, size 0x1:*/ + *par++ = 0x380701f0; /*PAR3: GP BUS IO:CS6:Base 0x1f0, size 0x7:*/ + *par++ = 0x3c0003f6; /*PAR4: GP BUS IO:CS7:Base 0x3f6, size 0x0:*/ + *par++ = 0x35ff0400; /*PAR5: GP BUS IO:CS5:Base 0x400, size 0xff:*/ + *par++ = 0x35ff0600; /*PAR6: GP BUS IO:CS5:Base 0x600, size 0xff:*/ + *par++ = 0x35ff0800; /*PAR7: GP BUS IO:CS5:Base 0x800, size 0xff:*/ + *par++ = 0x35ff0a00; /*PAR8: GP BUS IO:CS5:Base 0xa00, size 0xff:*/ + *par++ = 0x35ff0e00; /*PAR9: GP BUS IO:CS5:Base 0xe00, size 0xff:*/ + *par++ = 0x34fb0104; /*PAR10: GP BUS IO:CS5:Base 0x104, size 0xfb:*/ + *par++ = 0x35af0200; /*PAR11: GP BUS IO:CS5:Base 0x200, size 0xaf:*/ + *par++ = 0x341f03e0; /*PAR12: GP BUS IO:CS5:Base 0x3e0, size 0x1f:*/ + *par++ = 0xe41c00c0; /*PAR13: SDRAM:code:cache:nowrite:Base 0xc0000, size 0x7000:*/ + *par++ = 0x545c00c8; /*PAR14: GP BUS MEM:CS5:Base 0xc8, size 0x5c:*/ + *par++ = 0x8a020200; /*PAR15: BOOTCS:code:nocache:write:Base 0x2000000, size 0x80000:*/ + + +} + /* * * */ -#define DRCCTL *(char*)0x0fffef010 // DRAM control register -#define DRCTMCTL *(char*)0x0fffef012 // DRAM timing control register -#define DRCCFG *(char*)0x0fffef014 // DRAM bank configuration register -#define DRCBENDADR *(char*)0x0fffef018 // DRAM bank ending address register -#define ECCCTL *(char*)0x0fffef020 // DRAM ECC control register -#define DBCTL *(char*)0x0fffef040 // DRAM buffer control register - -#define CACHELINESZ 0x00000010 // size of our cache line (read buffer) - -#define COL11_ADR *(unsigned int *)0x0e001e00 // 11 col addrs -#define COL10_ADR *(unsigned int *)0x0e000e00 // 10 col addrs -#define COL09_ADR *(unsigned int *)0x0e000600 // 9 col addrs -#define COL08_ADR *(unsigned int *)0x0e000200 // 8 col addrs - -#define ROW14_ADR *(unsigned int *)0x0f000000 // 14 row addrs -#define ROW13_ADR *(unsigned int *)0x07000000 // 13 row addrs -#define ROW12_ADR *(unsigned int *)0x03000000 // 12 row addrs -#define ROW11_ADR *(unsigned int *)0x01000000 // 11 row addrs/also bank switch -#define ROW10_ADR *(unsigned int *)0x00000000 // 10 row addrs/also bank switch - -#define COL11_DATA 0x0b0b0b0b // 11 col addrs -#define COL10_DATA 0x0a0a0a0a // 10 col data -#define COL09_DATA 0x09090909 // 9 col data -#define COL08_DATA 0x08080808 // 8 col data -#define ROW14_DATA 0x3f3f3f3f // 14 row data (MASK) -#define ROW13_DATA 0x1f1f1f1f // 13 row data (MASK) -#define ROW12_DATA 0x0f0f0f0f // 12 row data (MASK) -#define ROW11_DATA 0x07070707 // 11 row data/also bank switch (MASK) -#define ROW10_DATA 0xaaaaaaaa // 10 row data/also bank switch (MASK) +#define DRCCTL *(char*)0x0fffef010 /* DRAM control register*/ +#define DRCTMCTL *(char*)0x0fffef012 /* DRAM timing control register*/ +#define DRCCFG *(char*)0x0fffef014 /* DRAM bank configuration register*/ +#define DRCBENDADR *(char*)0x0fffef018 /* DRAM bank ending address register*/ +#define ECCCTL *(char*)0x0fffef020 /* DRAM ECC control register*/ +#define DBCTL *(char*)0x0fffef040 /* DRAM buffer control register*/ + +#define CACHELINESZ 0x00000010 /* size of our cache line (read buffer)*/ + +#define COL11_ADR *(unsigned int *)0x0e001e00 /* 11 col addrs*/ +#define COL10_ADR *(unsigned int *)0x0e000e00 /* 10 col addrs*/ +#define COL09_ADR *(unsigned int *)0x0e000600 /* 9 col addrs*/ +#define COL08_ADR *(unsigned int *)0x0e000200 /* 8 col addrs*/ + +#define ROW14_ADR *(unsigned int *)0x0f000000 /* 14 row addrs*/ +#define ROW13_ADR *(unsigned int *)0x07000000 /* 13 row addrs*/ +#define ROW12_ADR *(unsigned int *)0x03000000 /* 12 row addrs*/ +#define ROW11_ADR *(unsigned int *)0x01000000 /* 11 row addrs/also bank switch*/ +#define ROW10_ADR *(unsigned int *)0x00000000 /* 10 row addrs/also bank switch*/ + +#define COL11_DATA 0x0b0b0b0b /* 11 col addrs*/ +#define COL10_DATA 0x0a0a0a0a /* 10 col data*/ +#define COL09_DATA 0x09090909 /* 9 col data*/ +#define COL08_DATA 0x08080808 /* 8 col data*/ +#define ROW14_DATA 0x3f3f3f3f /* 14 row data (MASK)*/ +#define ROW13_DATA 0x1f1f1f1f /* 13 row data (MASK)*/ +#define ROW12_DATA 0x0f0f0f0f /* 12 row data (MASK)*/ +#define ROW11_DATA 0x07070707 /* 11 row data/also bank switch (MASK)*/ +#define ROW10_DATA 0xaaaaaaaa /* 10 row data/also bank switch (MASK)*/ #define dummy_write() *(short *)CACHELINESZ=0x1010 +void udelay(int microseconds) { + volatile int x; + for(x = 0; x < 1000; x++) + ; +} + int nextbank(int bank) { - int rows,banks; + int rows,banks, i, ending_adr; start: /* write col 11 wrap adr */ @@ -52,13 +270,13 @@ start: goto bad_ram; /* write col 9 wrap adr */ - COL9_ADR=COL9_DATA; - if(COL9_ADR!=COL9_DATA) + COL09_ADR=COL09_DATA; + if(COL09_ADR!=COL09_DATA) goto bad_ram; /* write col 8 wrap adr */ - COL8_ADR=COL8_DATA; - if(COL8_ADR!=COL8_DATA) + COL08_ADR=COL08_DATA; + if(COL08_ADR!=COL08_DATA) goto bad_ram; /* write row 14 wrap adr */ @@ -95,16 +313,16 @@ start: */ banks=2; - if (ROW12_ADDR != ROW10_DATA) { + if (ROW12_ADR != ROW10_DATA) { banks=4; - if(ROW12_ADDR != ROW11_DATA) { - if(ROW12_ADDR != ROW12_DATA) + if(ROW12_ADR != ROW11_DATA) { + if(ROW12_ADR != ROW12_DATA) goto bad_ram; } } /* validate row mask */ - i=ROW14_ADDR; + i=ROW14_ADR; if (i<ROW11_DATA) goto bad_ram; if (i>ROW14_DATA) @@ -117,8 +335,8 @@ start: /* validate column data */ - i=COL11_ADDR; - if(i<COL8_DATA) + i=COL11_ADR; + if(i<COL08_DATA) goto bad_ram; if (i>COL11_DATA) goto bad_ram; @@ -141,14 +359,15 @@ bad_reint: dummy_write(); /* update ending address register */ - *(DRCBENDADR+xxxx)=ending_adr; +#warning FIX ME NOW I AM BUSTED +// *(DRCBENDADR+0)=ending_adr; /* update config register */ - DRCCFG=DRCCFG&YYY|ZZZZ; +// DRCCFG=DRCCFG&YYY|ZZZZ; if(bank!=0) { bank--; - *(&DRCBENDADR+XXYYXX)=0xff; + //*(&DRCBENDADR+XXYYXX)=0xff; goto start; } @@ -158,7 +377,7 @@ bad_reint: return bank; bad_ram: - printk_error("bad ram!\r\n"); + print_info("bad ram!\r\n"); } /* cache is assumed to be disabled */ diff --git a/src/mainboard/digitallogic/msm586seg/auto.c b/src/mainboard/digitallogic/msm586seg/auto.c index ebc98205f7..7e6146d30a 100644 --- a/src/mainboard/digitallogic/msm586seg/auto.c +++ b/src/mainboard/digitallogic/msm586seg/auto.c @@ -12,6 +12,7 @@ #include "ram/ramtest.c" #include "cpu/x86/mtrr/earlymtrr.c" #include "cpu/x86/bist.h" +//#include "lib/delay.c" #include "cpu/amd/sc520/raminit.c" struct mem_controller { @@ -60,7 +61,7 @@ static void main(unsigned long bist) early_mtrr_init(); } */ - + setupsc520(); uart_init(); console_init(); diff --git a/targets/digitallogic/msm586seg/Config.lb b/targets/digitallogic/msm586seg/Config.lb index 648760e8a0..0dc7bd9f6c 100644 --- a/targets/digitallogic/msm586seg/Config.lb +++ b/targets/digitallogic/msm586seg/Config.lb @@ -1,14 +1,16 @@ target msm586seg mainboard digitallogic/msm586seg +option ROM_SIZE=64*1024 + option DEFAULT_CONSOLE_LOGLEVEL=10 option MAXIMUM_CONSOLE_LOGLEVEL=10 -romimage "normal" - option USE_FALLBACK_IMAGE=0 - option ROM_IMAGE_SIZE=0x10000 - option LINUXBIOS_EXTRA_VERSION=".0Normal" - payload /etc/hosts -end +#romimage "normal" +# option USE_FALLBACK_IMAGE=0 +# option ROM_IMAGE_SIZE=0x10000 +# option LINUXBIOS_EXTRA_VERSION=".0Normal" +# payload /etc/hosts +#end romimage "fallback" option USE_FALLBACK_IMAGE=1 @@ -17,4 +19,4 @@ romimage "fallback" payload /etc/hosts end -buildrom ./linuxbios.rom ROM_SIZE "normal" "fallback" +buildrom ./linuxbios.rom ROM_SIZE "fallback" diff --git a/targets/via/epia/Config.filo.lb b/targets/via/epia/Config.filo.lb index 665bde3253..dbce0323d3 100644 --- a/targets/via/epia/Config.filo.lb +++ b/targets/via/epia/Config.filo.lb @@ -13,7 +13,7 @@ romimage "normal" # payload /usr/share/etherboot/5.1.9pre2-lnxi-lb/tg3--ide_disk.zelf # payload ../../../../tg3--ide_disk.zelf # payload ../../../../../lnxieepro100.ebi - payload ../../../../../../filo.elf + payload /tmp/filo.elf end romimage "fallback" @@ -23,7 +23,7 @@ romimage "fallback" # payload /usr/share/etherboot/5.1.9pre2-lnxi-lb/tg3--ide_disk.zelf # payload ../../../../tg3--ide_disk.zelf # payload ../../../../../lnxieepro100.ebi - payload ../../../../../../filo.elf + payload /tmp/filo.elf end buildrom ./linuxbios.rom ROM_SIZE "normal" "fallback" diff --git a/targets/via/epia/Config.ituner.filo.lb b/targets/via/epia/Config.ituner.filo.lb index fcab1a59ad..07110a5960 100644 --- a/targets/via/epia/Config.ituner.filo.lb +++ b/targets/via/epia/Config.ituner.filo.lb @@ -4,6 +4,8 @@ target epia-ituner-filo mainboard via/epia +option MAXIMUM_CONSOLE_LOGLEVEL=9 +option DEFAULT_CONSOLE_LOGLEVEL=9 # # Via Epia romimage "normal" @@ -13,7 +15,7 @@ romimage "normal" # payload /usr/share/etherboot/5.1.9pre2-lnxi-lb/tg3--ide_disk.zelf # payload ../../../../tg3--ide_disk.zelf # payload ../../../../../lnxieepro100.ebi - payload ../../../../../../filo.19200.elf + payload /tmp/filo.elf end romimage "fallback" @@ -23,7 +25,7 @@ romimage "fallback" # payload /usr/share/etherboot/5.1.9pre2-lnxi-lb/tg3--ide_disk.zelf # payload ../../../../tg3--ide_disk.zelf # payload ../../../../../lnxieepro100.ebi - payload ../../../../../../filo.19200.elf + payload /tmp/filo.elf end buildrom ./linuxbios.rom ROM_SIZE "normal" "fallback" diff --git a/targets/via/epia/Config.lb b/targets/via/epia/Config.lb index ba4297d648..6da66d6a66 100644 --- a/targets/via/epia/Config.lb +++ b/targets/via/epia/Config.lb @@ -3,6 +3,8 @@ target epia mainboard via/epia +option MAXIMUM_CONSOLE_LOGLEVEL=9 +option DEFAULT_CONSOLE_LOGLEVEL=9 # # Via Epia romimage "normal" |