erebion/coreboot
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fixes to acer stuff

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This commit is contained in:
Ronald G. Minnich 2000-11-21 18:20:57 +00:00
commit 6482626f89
2 changed files with 24 additions and 24 deletions
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4
src/northbridge/acer/m1631/chipset_init.inc
View file

@ -62,9 +62,9 @@ register_table:
.byte 0xfe, 0xff, 0x08
.byte 0xff, 0x00, 0x03
.byte 0x60,~0x20, 0x20
.byte 0x02,~0xff, 0x21
.byte 0x02, 0x00, 0x21
.byte 0x60,~0x20, 0x00
.byte 0xfb,~0xff, 0x31
.byte 0xfb, 0x00, 0x31
.byte 0x0 /* end of table */
chipsetinit_start:

44
src/northbridge/acer/m1631/raminit.inc
View file

@ -4,7 +4,7 @@
***/
/***
/*** BEGIN TABLES
*** BEGIN TABLES
***/
dram_temp :
.byte 0x6c
@ -136,11 +136,11 @@ internal_bank_tbl:
#define save_dram_type \
mov %sp,%di ; \
mov %si,%ax ; \
subw $dram_temp, %ax ; \
mov %esi,%eax ; \
subl $dram_temp, %eax ; \
mov $2,%dl ; \
mul %dl ; \
add $0x94,%ax ; \
addl $0x94,%eax ; \
test $0x10,%ch ; \
jnz 9f ; \
add %ch,%al ; \
@ -318,10 +318,10 @@ dram_type_detect_end: ; \
;; \
test $0x40000,%ebx ; \
jnz vc_sdram_table ; \
movw $ma_table, %si
movl $ma_table, %esi ; \
jmp detect_ma ; \
vc_sdram_table: ; \
movw $vc_ma_table,%si
movl $vc_ma_table,%esi ; \
detect_ma: ; \
add %ax,%si ; \
mov (%esi),%edx ; \
@ -332,9 +332,9 @@ detect_ma: ; \
jz 1f ; \
jmp ma_detect_end ; \
1: ; \
movw $ma_table,%si ; \
movl $ma_table,%esi ; \
add %ax,%si ; \
mov $ma_table+4,%dl ; \
mov 4(%esi),%dl ; \
test $0x10000,%ebx ; \
jz 1f ; \
xor %ecx,%ecx ; \
@ -466,7 +466,7 @@ what_memory_ma: ; \
mov $4,%dl ; \
mul %dl ; \
mov %si,%di ; \
movw $internal_bank_tbl, %si ; \
movl $internal_bank_tbl, %esi ; \
add %ax,%si ; \
movl (%esi),%edx ; \
mov %edx,%esi ; \
@ -494,27 +494,27 @@ configure_internal_bank_end:
mov %cl,%dl ; \
and $0x0f,%dl ; \
mul %dl ; \
movw $sizing_table,%si ; \
movl $sizing_table,%esi ; \
addw %ax,%si ; \
mov $sizing_table+8,%dl ; \
mov $sizing_table+8,%dh ; \
mov 8(%esi),%dl ; \
mov 8(%esi),%dh ; \
ror $16,%edx ; \
mov $sizing_table+9,%dl ; \
mov 9(%esi),%dl ; \
rol $16,%edx ; \
mov %esi,%eax ; \
mov %eax,%esi ; \
memory_sizing_loop: ; \
cmp %dl,%dh ; \
jz 1f ; \
cmpl $0x0aaaaaaaa,%es:(0) ; \
cmpl $0x0aaaaaaaa,0(%esi) ; \
jz 1f ; \
memory_error ; \
mov %di,%si ; \
jmp prepare_next_detect ; \
1: ; \
movl $0x55555555,%es:(0) ; \
movl $0x0aaaaaaaa,%es:(%esi) ; \
cmpl $0x55555555,%es:(0) ; \
movl $0x55555555,0(%esi) ; \
movl $0x0aaaaaaaa,0(%esi) ; \
cmpl $0x55555555,0(%esi) ; \
jz determine_size ; \
cmp $0,%dl ; \
jnz 1f ; \
@ -546,10 +546,10 @@ find_memory_size_offset: ; \
inc %dx ; \
jmp find_memory_size_offset ; \
1: ; \
movw $memory_size,%si ; \
movl $memory_size,%esi ; \
addw %dx,%si ; \
mov $0,%dx ; \
orb $memory_size,%dl ; \
orb 0(%esi),%dl ; \
or %dx,%bx ; \
mov %di,%si ; \
test $0x10000,%ebx ; \
@ -586,7 +586,7 @@ EDO_T: ; \
#define CONFIGURE_MEMORY \
movw $dram_temp,%si ; \
movl $dram_temp,%esi ; \
mov (%esi),%dl ; \
mov $0x094,%bl ; \
configure_next: ; \
@ -624,7 +624,7 @@ configure_next: ; \
/***
/*** START REAL STUFF
*** START REAL STUFF
***/
mov $0x81,%ax
mov (0b01111111 << 8)+0b00000000,%cx
@ -636,7 +636,7 @@ configure_next: ; \
mov (0b11111110 << 8)+0b00000000,%cx
pci_read_write_byte
movw $dram_temp,%si
movl $dram_temp,%esi
xor %ecx,%ecx
xor %ebx,%ebx
detect_block_again: