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authorarch import user (historical) <svn@openbios.org>2005-07-06 17:16:11 +0000
committerarch import user (historical) <svn@openbios.org>2005-07-06 17:16:11 +0000
commitc9e2af9ce671c97759386013e16530de95a7842c (patch)
tree2073382ef60d6f149fba73530d78b781170c2a1d
parentdc811185703a1ee01964c938d428d66e96afb30b (diff)
downloadcoreboot-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.c307
-rw-r--r--src/mainboard/digitallogic/msm586seg/auto.c3
-rw-r--r--targets/digitallogic/msm586seg/Config.lb16
-rw-r--r--targets/via/epia/Config.filo.lb4
-rw-r--r--targets/via/epia/Config.ituner.filo.lb6
-rw-r--r--targets/via/epia/Config.lb2
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"