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remove unused GX1 asm code 

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2187 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Li-Ta Lo 2006-02-28 16:30:41 +00:00
parent bab9446dfd
commit b2528aa653
3 changed files with 0 additions and 122 deletions
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71
src/cpu/amd/model_gx2/cpu_setup.inc
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@ -1,71 +0,0 @@
/*
freebios/src/northbridge/nsc/gx1/cpu_setup.inc
Copyright (c) 2002 Christer Weinigel <wingel@hack.org>
Initialize the GX1 CPU configuration registers
*/
/* copied for gx2 for ron minnich, as a placeholder */
/* USES: esi, ecx, eax */
#if 0
#include <cpu/amd/gx2def.h>
movl %eax, %ebp /* preserve bist */
cpu_setup_start:
leal cpu_setup_table, %esi
movl $cpu_setup_len, %ecx
cpu_setup_loop:
movw (%esi), %ax
addl $2, %esi
outb %al, $0x22
movb %ah, %al
outb %al, $0x23
loop cpu_setup_loop
movb $0xff, %al /* DIR1 -- Identification Register 1 */
outb %al, $0x22
inb $0x23, %al
cmpb $0x63, %al /* Revision for GXLV rev 3 */
jbe cpu_no_ccr4
movb $0xe8, %al /* CCR4 */
outb %al, $0x22
inb $0x23, %al
orb $0x20, %al /* Enable FPU Fast Mode */
outb %al, $0x23
movb $0xf0, %al /* PCR1 --- Performace Control */
outb %al, $0x22
inb $0x23, %al
orb $0x02, %al /* Incrementor on, whatever that is */
outb %al, $0x23
movb $0x20, %al /* PCR0 --- Performace Control */
outb %al, $0x22
inb $0x23, %al
orb $0x20, %al /* Must be 1 according to data book */
orb $0x04, %al /* Incrementor Margin 10 */
outb %al, $0x23
cpu_no_ccr4:
jmp cpu_setup_end
cpu_setup_table:
.byte 0xc1, 0x00 /* NO SMIs */
.byte 0xc3, 0x14 /* Enable CPU config register */
.byte 0x20, 0x00
.byte 0xb8, GX_BASE>>30 /* Enable GXBASE address */
.byte 0xc2, 0x00
.byte 0xe8, 0x98
.byte 0xc3, 0xf8 /* Enable CPU config register */
cpu_setup_len = (.-cpu_setup_table)/2
cpu_setup_end:
nop
movl %ebp, %eax /* Restore bist */
#endif

49
src/cpu/amd/model_gx2/gx_setup.inc
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@ -1,49 +0,0 @@
/*
freebios/src/northbridge/nsc/gx2/gx_setup.inc
Copyright (c) 2002 Christer Weinigel <wingel@hack.org>
Setup the GX_BASE registers on a National Semiconductor Geode CPU
*/
#include <cpu/amd/gx2def.h>
#if 0
movl %eax, %ebp /* Preserve bist */
gx_setup_start:
leal gx_setup_table, %esi
movl $gx_setup_len, %ecx
movl $GX_BASE, %edi
gx_setup_loop:
movw (%esi), %di /* Only read the low word of address */
addl $4, %esi
movl (%esi), %eax /* Data */
addl $4, %esi
movl %eax, (%edi)
loop gx_setup_loop
jmp gx_setup_end
gx_setup_table:
/* Allow writes to config registers */
.long DC_UNLOCK, DC_UNLOCK_MAGIC
.long DC_GENERAL_CFG, 0
.long DC_UNLOCK, 0
.long BC_DRAM_TOP, 0x3fffffff
.long BC_XMAP_1, 0x60
.long BC_XMAP_2, 0
.long BC_XMAP_3, 0
.long MC_BANK_CFG, 0x00700070 /* No DIMMS installed */
.long MC_MEM_CNTRL1, XBUSARB
.long MC_GBASE_ADD, 0x7ff /* Almost 1GB */
gx_setup_len = (.-gx_setup_table)/8
gx_setup_end:
nop
movl %ebp, %eax /* Restore bist */
#endif

2
src/mainboard/amd/rumba/Config.lb
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@ -115,8 +115,6 @@ end
## Setup RAM ## Setup RAM
## ##
mainboardinit cpu/x86/fpu/enable_fpu.inc mainboardinit cpu/x86/fpu/enable_fpu.inc
mainboardinit cpu/amd/model_gx2/cpu_setup.inc
mainboardinit cpu/amd/model_gx2/gx_setup.inc
mainboardinit ./auto.inc mainboardinit ./auto.inc
## ##