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Simple changes to get ASUS all memory working

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Ronald G. Minnich 2001-03-30 21:20:15 +00:00
parent 15188739c6
commit b8bbc234a6
3 changed files with 30 additions and 11 deletions
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30
src/northbridge/acer/m1631/ipl.S
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@ -39,13 +39,13 @@ it with the version available from LANL.
* ror it 16 bits, and as we grow the CAS, we just inc cs, and that will * ror it 16 bits, and as we grow the CAS, we just inc cs, and that will
* set the right value. * set the right value.
*/ */
#define INIT_MCR $0xf6621000 #define INIT_MCR $0xf663f83c
/* GNU AS misassembles this. I can't believe what a piece of /* GNU AS misassembles this. I can't believe what a piece of
* trash gas has turned out to be ... * trash gas has turned out to be ...
#define LONGDELAY movw $0x1000, ax; 1: dec %ax; jnz 1b #define LONGDELAY movw $0x1000, ax; 1: dec %ax; jnz 1b
*/ */
#define LONGDELAY 1: dec %ax; jnz 1b #define LONGDELAY 1: dec %ax; jnz 1b
#define WDELAY outb %al, $0x80; jmp 1f; 1: outb %al, $0x80 #define WDELAY outb %al, $0x80; 1: outb %al, $0x80
#define WRITE_MCR0 movl %ecx, %eax ; outl %eax, %dx ; WDELAY #define WRITE_MCR0 movl %ecx, %eax ; outl %eax, %dx ; WDELAY
/*#include <cpu/p5/start32.inc>*/ /*#include <cpu/p5/start32.inc>*/
.org 0xfe000 .org 0xfe000
@ -89,11 +89,12 @@ _realstart:
.Lprotected: .Lprotected:
.code32 .code32
movw $0x18, %bx movw $0x18, %bx
movw %bx, %es
movw %bx, %ds movw %bx, %ds
movw %bx, %es movw %bx, %es
/*
movw %bx, %fs movw %bx, %fs
movw %bx, %gs movw %bx, %gs
*/
movw %bx, %ss movw %bx, %ss
xorl %edi, %edi xorl %edi, %edi
#ifdef USE_BIG_REAL #ifdef USE_BIG_REAL
@ -140,13 +141,24 @@ code16
movb $0x10,%al movb $0x10,%al
outb %al,%dx outb %al,%dx
movb $0x6c, %al // move 68 to al, we add 4 below, this is for looping
movb $0x68, %al
movl %eax, %esp
/* CALLSP(pci_read_dword)*/
sizeloop:
movl %esp, %eax
addb $4, %al
// cmpb $0x78, %al
// for now, just do the first bank.
// We don't have enough bytes to figure out how to
// handle empty banks
cmpb $0x70, %al
jge sizedone
movb $0xf8,%dl movb $0xf8,%dl
outl %eax,%dx outl %eax,%dx
/* movb $0x8000006c, %al movl %eax, %esp
CALLSP(pci_read_dword)*/
movb $0xfc, %dl movb $0xfc, %dl
movl $0xf663f83c, %ecx movl INIT_MCR, %ecx
WRITE_MCR0 WRITE_MCR0
// Not only does this not work, it screws up the programming. // Not only does this not work, it screws up the programming.
#if 0 #if 0
@ -277,8 +289,10 @@ sizeram:
andb $0xfe, %cl andb $0xfe, %cl
1: 1:
WRITE_MCR0 WRITE_MCR0
jmp sizeloop
/* Next line ASSUMES that eax contains 8000000xx sizedone:
/* Next line ASSUMES that eax contains 8000000xx */
movb $0x7c, %al movb $0x7c, %al
movb $0xf8, %dl movb $0xf8, %dl
outl %eax, %dx outl %eax, %dx

6
util/config/NLBConfig.py
View file

@ -206,9 +206,9 @@ def addaction(dir, rule):
m = command_re.match(rule) m = command_re.match(rule)
rulename = m.group(1) rulename = m.group(1)
actions = m.group(2) actions = m.group(2)
# print "rulename :", rulename print "rulename :", rulename
# print " actions ", actions, "\n" print " actions ", actions, "\n"
# print "rules[rulename]=", makebaserules[rulename], "\n" print "rules[rulename]=", makebaserules[rulename], "\n"
makebaserules[rulename].append(actions) makebaserules[rulename].append(actions)
# add a dependency # add a dependency

5
util/config/asus_cua_doc.config
View file

@ -21,6 +21,11 @@ option CONFIGURE_L2_CACHE
option USE_DOC_MIL option USE_DOC_MIL
docipl northbridge/acer/m1631/ipl.S docipl northbridge/acer/m1631/ipl.S
# we need to do this for protected=mode DOC
# first we need to fix the internals of docipl command
# addaction ipl.o mv docipl adocipl
# addaction ipl.o dd if=adocipl of=docipl bs=1 skip=1040384
# Use the internal VGA frame buffer device # Use the internal VGA frame buffer device
# option HAVE_FRAMEBUFFER # option HAVE_FRAMEBUFFER