Author: myles
Date: 2009-10-23 20:22:27 +0200 (Fri, 23 Oct 2009)
New Revision: 4827
Modified:
trunk/coreboot-v2/src/cpu/amd/car/cache_as_ram.inc
trunk/coreboot-v2/src/cpu/via/car/cache_as_ram.inc
trunk/coreboot-v2/src/cpu/x86/car/cache_as_ram.inc
Log:
White space and comment fixes for cache_as_ram.inc files so it's easier to spot
differences. Trivial.
Signed-off-by: Myles Watson <mylesgw(a)gmail.com>
Acked-by: Myles Watson <mylesgw(a)gmail.com>
Modified: trunk/coreboot-v2/src/cpu/amd/car/cache_as_ram.inc
===================================================================
--- trunk/coreboot-v2/src/cpu/amd/car/cache_as_ram.inc 2009-10-23 18:19:22 UTC (rev 4826)
+++ trunk/coreboot-v2/src/cpu/amd/car/cache_as_ram.inc 2009-10-23 18:22:27 UTC (rev 4827)
@@ -31,7 +31,7 @@
#define jmp_if_k8(x) comisd %xmm2, %xmm1; jb x
-#define CPUID_MASK 0x0ff00f00
+#define CPUID_MASK 0x0ff00f00
#define CPUID_VAL_FAM10_ROTATED 0x0f000010
#include <cpu/x86/mtrr.h>
@@ -127,13 +127,13 @@
/* Erratum 343, RevGuide for Fam10h, Pub#41322 Rev. 3.33 */
/* read-address has to be stored in the ecx register */
- movl $MSR_FAM10, %ecx
+ movl $MSR_FAM10, %ecx
/* execute special read command for msr-register. Result is then in the EDX:EAX-registers (MSBs in EDX) */
rdmsr
/* Set bit 35 to 1 in EAX */
- bts $35, %eax
+ bts $35, %eax
/* write back the modified register EDX:EAX to the MSR specified in ECX */
wrmsr
@@ -157,13 +157,13 @@
clear_fixed_var_mtrr:
lodsl (%esi), %eax
testl %eax, %eax
- jz clear_fixed_var_mtrr_out
+ jz clear_fixed_var_mtrr_out
movl %eax, %ecx
xorl %eax, %eax
wrmsr
- jmp clear_fixed_var_mtrr
+ jmp clear_fixed_var_mtrr
clear_fixed_var_mtrr_out:
/* 0x06 is the WB IO type for a given 4k segment.
@@ -231,15 +231,15 @@
#error Invalid CAR size, is not a multiple of 4k. This is a processor limitation.
#endif
-#if CacheSize > 0x8000
- /* enable caching for 32K-64K using fixed mtrr */
- movl $0x268, %ecx /* fix4k_c0000*/
+#if CacheSize > 0x8000
+ /* enable caching for 32K-64K using fixed mtrr */
+ movl $0x268, %ecx /* fix4k_c0000*/
simplemask CacheSize, 0x8000
- wrmsr
+ wrmsr
#endif
- /* enable caching for 0-32K using fixed mtrr */
- movl $0x269, %ecx /* fix4k_c8000*/
+ /* enable caching for 0-32K using fixed mtrr */
+ movl $0x269, %ecx /* fix4k_c8000*/
simplemask CacheSize, 0
wrmsr
@@ -253,7 +253,7 @@
#if ((CONFIG_HAVE_FAILOVER_BOOT == 1) && (CONFIG_USE_FAILOVER_IMAGE == 0)) || ((CONFIG_HAVE_FAILOVER_BOOT == 0) && (CONFIG_USE_FALLBACK_IMAGE == 0))
/* disable cache */
movl %cr0, %eax
- orl $(1 << 30),%eax
+ orl $(0x1 << 30), %eax
movl %eax, %cr0
#endif
@@ -287,7 +287,7 @@
/* Enable the MTRRs and IORRs in SYSCFG */
movl $SYSCFG_MSR, %ecx
rdmsr
- orl $(SYSCFG_MSR_MtrrVarDramEn | SYSCFG_MSR_MtrrFixDramEn), %eax
+ orl $(SYSCFG_MSR_MtrrVarDramEn | SYSCFG_MSR_MtrrFixDramEn), %eax
wrmsr
#endif
@@ -312,16 +312,17 @@
outb %al, $0x80
#if ((CONFIG_HAVE_FAILOVER_BOOT == 1) && (CONFIG_USE_FAILOVER_IMAGE == 1)) || ((CONFIG_HAVE_FAILOVER_BOOT == 0) && (CONFIG_USE_FALLBACK_IMAGE == 1))
- /* Read the range with lodsl*/
+ /* Read the range with lodsl*/
cld
movl $CacheBase, %esi
movl $(CacheSize >> 2), %ecx
- rep lodsl
+ rep lodsl
+
/* Clear the range */
movl $CacheBase, %edi
movl $(CacheSize >> 2), %ecx
xorl %eax, %eax
- rep stosl
+ rep stosl
#endif /*CONFIG_USE_FAILOVER_IMAGE == 1*/
@@ -395,7 +396,7 @@
call cache_as_ram_main
/* We will not go back */
- movb $0xAF, %al /* Should never see this postcode */
+ movb $0xAF, %al /* Should never see this postcode */
outb %al, $0x80
fixed_mtrr_msr:
Modified: trunk/coreboot-v2/src/cpu/via/car/cache_as_ram.inc
===================================================================
--- trunk/coreboot-v2/src/cpu/via/car/cache_as_ram.inc 2009-10-23 18:19:22 UTC (rev 4826)
+++ trunk/coreboot-v2/src/cpu/via/car/cache_as_ram.inc 2009-10-23 18:22:27 UTC (rev 4827)
@@ -1,6 +1,6 @@
-/*
+/*
* This file is part of the coreboot project.
- *
+ *
* Copyright (C) 2000,2007 Ronald G. Minnich <rminnich(a)gmail.com>
* Copyright (C) 2005 Eswar Nallusamy, LANL
* Copyright (C) 2005 Tyan
@@ -10,153 +10,154 @@
* Copyright (C) 2007,2008 Carl-Daniel Hailfinger
* Copyright (C) 2008 VIA Technologies, Inc.
* (Written by Jason Zhao <jasonzhao(a)viatech.com.cn> for VIA)
- *
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#define CacheSize CONFIG_DCACHE_RAM_SIZE
-#define CacheBase CONFIG_DCACHE_RAM_BASE
+#define CacheSize CONFIG_DCACHE_RAM_SIZE
+#define CacheBase CONFIG_DCACHE_RAM_BASE
-#include <cpu/x86/mtrr.h>
+#include <cpu/x86/mtrr.h>
/* Save the BIST result */
- movl %eax, %ebp
+ movl %eax, %ebp
CacheAsRam:
/* disable cache */
- movl %cr0, %eax
- orl $(0x1<<30),%eax
- movl %eax,%cr0
+ movl %cr0, %eax
+ orl $(0x1<<30),%eax
+ movl %eax,%cr0
invd
/* Set the default memory type and enable fixed and variable MTRRs */
- movl $MTRRdefType_MSR, %ecx
- xorl %edx, %edx
+ movl $MTRRdefType_MSR, %ecx
+ xorl %edx, %edx
/* Enable Variable and Fixed MTRRs */
- movl $0x00000c00, %eax
+ movl $0x00000c00, %eax
wrmsr
/* Clear all MTRRs */
- xorl %edx, %edx
- movl $fixed_mtrr_msr, %esi
+ xorl %edx, %edx
+ movl $fixed_mtrr_msr, %esi
+
clear_fixed_var_mtrr:
- lodsl (%esi), %eax
- testl %eax, %eax
- jz clear_fixed_var_mtrr_out
+ lodsl (%esi), %eax
+ testl %eax, %eax
+ jz clear_fixed_var_mtrr_out
- movl %eax, %ecx
- xorl %eax, %eax
+ movl %eax, %ecx
+ xorl %eax, %eax
wrmsr
- jmp clear_fixed_var_mtrr
+ jmp clear_fixed_var_mtrr
clear_fixed_var_mtrr_out:
/* MTRRPhysBase */
- movl $0x200, %ecx
- xorl %edx, %edx
- movl $(CacheBase|MTRR_TYPE_WRBACK),%eax
+ movl $0x200, %ecx
+ xorl %edx, %edx
+ movl $(CacheBase|MTRR_TYPE_WRBACK),%eax
wrmsr
/* MTRRPhysMask */
- movl $0x201, %ecx
+ movl $0x201, %ecx
/* This assumes we never access addresses above 2^36 in CAR. */
- movl $0x0000000f,%edx
- movl $(~(CacheSize-1)|0x800),%eax
+ movl $0x0000000f,%edx
+ movl $(~(CacheSize-1)|0x800),%eax
wrmsr
- /* enable write base caching so we can do execute in place
- * on the flash rom.
- */
+ /* enable write base caching so we can do execute in place
+ * on the flash rom.
+ */
/* MTRRPhysBase */
- movl $0x202, %ecx
- xorl %edx, %edx
- movl $(CONFIG_XIP_ROM_BASE|MTRR_TYPE_WRBACK),%eax
+ movl $0x202, %ecx
+ xorl %edx, %edx
+ movl $(CONFIG_XIP_ROM_BASE | MTRR_TYPE_WRBACK), %eax
wrmsr
/* MTRRPhysMask */
- movl $0x203, %ecx
- movl $0x0000000f,%edx
- movl $(~(CONFIG_XIP_ROM_SIZE - 1) | 0x800), %eax
+ movl $0x203, %ecx
+ movl $0x0000000f, %edx
+ movl $(~(CONFIG_XIP_ROM_SIZE - 1) | 0x800), %eax
wrmsr
-
- movl $MTRRdefType_MSR, %ecx
- xorl %edx, %edx
+ movl $MTRRdefType_MSR, %ecx
+ xorl %edx, %edx
/* Enable Variable and Fixed MTRRs */
- movl $0x00000800, %eax
+ movl $0x00000800, %eax
wrmsr
- movl %cr0, %eax
- andl $0x9fffffff,%eax
- movl %eax, %cr0
+ movl %cr0, %eax
+ andl $0x9fffffff, %eax
+ movl %eax, %cr0
/* Read the range with lodsl*/
cld
- movl $CacheBase, %esi
- movl %esi, %edi
- movl $(CacheSize>>2), %ecx
- rep lodsl
+ movl $CacheBase, %esi
+ movl %esi, %edi
+ movl $(CacheSize>>2), %ecx
+ rep lodsl
- movl $CacheBase, %esi
- movl %esi, %edi
- movl $(CacheSize>>2), %ecx
+ movl $CacheBase, %esi
+ movl %esi, %edi
+ movl $(CacheSize >> 2), %ecx
/* 0x5c5c5c5c is a memory test pattern.
- * TODO: Check if everything works with the zero pattern as well. */
- /*xorl %eax, %eax*/
- xorl $0x5c5c5c5c,%eax
- rep stosl
+ * TODO: Check if everything works with the zero pattern as well. */
+ /*xorl %eax, %eax*/
+ xorl $0x5c5c5c5c,%eax
+ rep stosl
- movl CONFIG_XIP_ROM_BASE, %esi
- movl %esi, %edi
- movl $(CONFIG_XIP_ROM_SIZE>>2), %ecx
- rep lodsl
+ movl CONFIG_XIP_ROM_BASE, %esi
+ movl %esi, %edi
+ movl $(CONFIG_XIP_ROM_SIZE>>2), %ecx
+ rep lodsl
/* The key point of this CAR code is C7 cache does not turn into
* "no fill" mode, which is not compatible with general CAR code.
*/
- movl $(CacheBase+CacheSize-4), %eax
- movl %eax, %esp
+ movl $(CacheBase + CacheSize - 4), %eax
+ movl %eax, %esp
#ifdef CARTEST
testok: movb $0x40,%al
outb %al, $0x80
- xorl %edx, %edx
- xorl %eax, %eax
- movl $0x5c5c,%edx
+ xorl %edx, %edx
+ xorl %eax, %eax
+ movl $0x5c5c,%edx
pushl %edx
pushl %edx
pushl %edx
pushl %edx
pushl %edx
- popl %esi
- popl %esi
- popl %eax
- popl %eax
- popl %eax
+ popl %esi
+ popl %esi
+ popl %eax
+ popl %eax
+ popl %eax
cmpl %edx,%eax
jne stackerr
#endif
/* Restore the BIST result */
movl %ebp, %eax
+
/* We need to set ebp ? No need */
movl %esp, %ebp
- pushl %eax /* bist */
- call amd64_main
+ pushl %eax /* bist */
+ call amd64_main
/* We will not go back */
fixed_mtrr_msr:
Modified: trunk/coreboot-v2/src/cpu/x86/car/cache_as_ram.inc
===================================================================
--- trunk/coreboot-v2/src/cpu/x86/car/cache_as_ram.inc 2009-10-23 18:19:22 UTC (rev 4826)
+++ trunk/coreboot-v2/src/cpu/x86/car/cache_as_ram.inc 2009-10-23 18:22:27 UTC (rev 4827)
@@ -1,6 +1,6 @@
-/*
+/*
* This file is part of the coreboot project.
- *
+ *
* Copyright (C) 2000,2007 Ronald G. Minnich <rminnich(a)gmail.com>
* Copyright (C) 2005 Eswar Nallusamy, LANL
* Copyright (C) 2005 Tyan
@@ -8,16 +8,16 @@
* Copyright (C) 2007 coresystems GmbH
* (Written by Stefan Reinauer <stepan(a)coresystems.de> for coresystems GmbH)
* Copyright (C) 2007 Carl-Daniel Hailfinger
- *
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -28,107 +28,107 @@
/* other's is the same as AMD except remove amd specific msr */
#define CacheSize CONFIG_DCACHE_RAM_SIZE
-#define CacheBase (0xd0000 - CacheSize)
+#define CacheBase (0xd0000 - CacheSize)
#include <cpu/x86/mtrr.h>
/* Save the BIST result */
- movl %eax, %ebp
+ movl %eax, %ebp
CacheAsRam:
/* hope we can skip the double set for normal part */
#if CONFIG_USE_FALLBACK_IMAGE == 1
- // Check whether the processor has HT capability
- movl $01, %eax
- cpuid
- btl $28, %edx
- jnc NotHtProcessor
- bswapl %ebx
- cmpb $01, %bh
- jbe NotHtProcessor
+ // Check whether the processor has HT capability
+ movl $01, %eax
+ cpuid
+ btl $28, %edx
+ jnc NotHtProcessor
+ bswapl %ebx
+ cmpb $01, %bh
+ jbe NotHtProcessor
- // It is a HT processor; Send SIPI to the other logical processor
- // within this processor so that the CAR related common system registers
- // are programmed accordingly
+ // It is a HT processor; Send SIPI to the other logical processor
+ // within this processor so that the CAR related common system registers
+ // are programmed accordingly
- // Use some register that is common to both logical processors
- // as semaphore. Refer Appendix B, Vol.3
- xorl %eax, %eax
- xorl %edx, %edx
- movl $0x250, %ecx
- wrmsr
+ // Use some register that is common to both logical processors
+ // as semaphore. Refer Appendix B, Vol.3
+ xorl %eax, %eax
+ xorl %edx, %edx
+ movl $0x250, %ecx
+ wrmsr
- // Figure out the logical AP's APIC ID; the following logic will work
- // only for processors with 2 threads
- // Refer to Vol 3. Table 7-1 for details about this logic
- movl $0xFEE00020, %esi
- movl (%esi), %ebx
- andl $0xFF000000, %ebx
- bswapl %ebx
- btl $0, %ebx
- jnc LogicalAP0
- andb $0xFE, %bl
- jmp Send_SIPI
+ // Figure out the logical AP's APIC ID; the following logic will work
+ // only for processors with 2 threads
+ // Refer to Vol 3. Table 7-1 for details about this logic
+ movl $0xFEE00020, %esi
+ movl (%esi), %ebx
+ andl $0xFF000000, %ebx
+ bswapl %ebx
+ btl $0, %ebx
+ jnc LogicalAP0
+ andb $0xFE, %bl
+ jmp Send_SIPI
LogicalAP0:
- orb $0x01, %bl
+ orb $0x01, %bl
Send_SIPI:
- bswapl %ebx // ebx - logical AP's APIC ID
+ bswapl %ebx // ebx - logical AP's APIC ID
- // Fill up the IPI command registers in the Local APIC mapped to default address
- // and issue SIPI to the other logical processor within this processor die.
+ // Fill up the IPI command registers in the Local APIC mapped to default address
+ // and issue SIPI to the other logical processor within this processor die.
Retry_SIPI:
- movl %ebx, %eax
- movl $0xFEE00310, %esi
- movl %eax, (%esi)
+ movl %ebx, %eax
+ movl $0xFEE00310, %esi
+ movl %eax, (%esi)
- // SIPI vector - F900:0000
- movl $0x000006F9, %eax
- movl $0xFEE00300, %esi
- movl %eax, (%esi)
+ // SIPI vector - F900:0000
+ movl $0x000006F9, %eax
+ movl $0xFEE00300, %esi
+ movl %eax, (%esi)
- movl $0x30, %ecx
+ movl $0x30, %ecx
SIPI_Delay:
- pause
- decl %ecx
- jnz SIPI_Delay
+ pause
+ decl %ecx
+ jnz SIPI_Delay
- movl (%esi), %eax
- andl $0x00001000, %eax
- jnz Retry_SIPI
+ movl (%esi), %eax
+ andl $0x00001000, %eax
+ jnz Retry_SIPI
- // Wait for the Logical AP to complete initialization
+ // Wait for the Logical AP to complete initialization
LogicalAP_SIPINotdone:
- movl $0x250, %ecx
- rdmsr
- orl %eax, %eax
- jz LogicalAP_SIPINotdone
+ movl $0x250, %ecx
+ rdmsr
+ orl %eax, %eax
+ jz LogicalAP_SIPINotdone
NotHtProcessor:
#if 1
- /* Set the default memory type and enable fixed and variable MTRRs */
- movl $MTRRdefType_MSR, %ecx
- xorl %edx, %edx
- /* Enable Variable and Fixed MTRRs */
- movl $0x00000c00, %eax
- wrmsr
+ /* Set the default memory type and enable fixed and variable MTRRs */
+ movl $MTRRdefType_MSR, %ecx
+ xorl %edx, %edx
+ /* Enable Variable and Fixed MTRRs */
+ movl $0x00000c00, %eax
+ wrmsr
#endif
- /*Clear all MTRRs */
+ /* Clear all MTRRs */
+ xorl %edx, %edx
+ movl $fixed_mtrr_msr, %esi
- xorl %edx, %edx
- movl $fixed_mtrr_msr, %esi
clear_fixed_var_mtrr:
- lodsl (%esi), %eax
- testl %eax, %eax
- jz clear_fixed_var_mtrr_out
+ lodsl (%esi), %eax
+ testl %eax, %eax
+ jz clear_fixed_var_mtrr_out
- movl %eax, %ecx
- xorl %eax, %eax
- wrmsr
+ movl %eax, %ecx
+ xorl %eax, %eax
+ wrmsr
- jmp clear_fixed_var_mtrr
+ jmp clear_fixed_var_mtrr
clear_fixed_var_mtrr_out:
/* 0x06 is the WB IO type for a given 4k segment.
@@ -144,13 +144,13 @@
*/
xorl \reg, \reg
.elseif \segs == 1
- movl $0x06000000, \reg
+ movl $0x06000000, \reg /* WB IO type */
.elseif \segs == 2
- movl $0x06060000, \reg
+ movl $0x06060000, \reg /* WB IO type */
.elseif \segs == 3
- movl $0x06060600, \reg
+ movl $0x06060600, \reg /* WB IO type */
.elseif \segs >= 4
- movl $0x06060606, \reg
+ movl $0x06060606, \reg /* WB IO type */
.endif
.endm
@@ -179,170 +179,169 @@
#error Invalid CAR size, is not a multiple of 4k. This is a processor limitation.
#endif
-#if CacheSize > 0x8000
- /* enable caching for 32K-64K using fixed mtrr */
- movl $0x268, %ecx /* fix4k_c0000*/
+#if CacheSize > 0x8000
+ /* enable caching for 32K-64K using fixed mtrr */
+ movl $0x268, %ecx /* fix4k_c0000*/
simplemask CacheSize, 0x8000
- wrmsr
+ wrmsr
#endif
- /* enable caching for 0-32K using fixed mtrr */
- movl $0x269, %ecx /* fix4k_c8000*/
+ /* enable caching for 0-32K using fixed mtrr */
+ movl $0x269, %ecx /* fix4k_c8000*/
simplemask CacheSize, 0
wrmsr
#else
- /* disable cache */
- movl %cr0, %eax
- orl $(0x1<<30),%eax
- movl %eax, %cr0
+ /* disable cache */
+ movl %cr0, %eax
+ orl $(0x1 << 30), %eax
+ movl %eax, %cr0
#endif /* CONFIG_USE_FALLBACK_IMAGE == 1*/
#if defined(CONFIG_XIP_ROM_SIZE) && defined(CONFIG_XIP_ROM_BASE)
- /* enable write base caching so we can do execute in place
- * on the flash rom.
- */
- movl $0x202, %ecx
- xorl %edx, %edx
- movl $(CONFIG_XIP_ROM_BASE | MTRR_TYPE_WRBACK), %eax
- wrmsr
+ /* enable write base caching so we can do execute in place
+ * on the flash rom.
+ */
+ movl $0x202, %ecx
+ xorl %edx, %edx
+ movl $(CONFIG_XIP_ROM_BASE | MTRR_TYPE_WRBACK), %eax
+ wrmsr
- movl $0x203, %ecx
- movl $0x0000000f, %edx
- movl $(~(CONFIG_XIP_ROM_SIZE - 1) | 0x800), %eax
- wrmsr
+ movl $0x203, %ecx
+ movl $0x0000000f, %edx
+ movl $(~(CONFIG_XIP_ROM_SIZE - 1) | 0x800), %eax
+ wrmsr
#endif /* CONFIG_XIP_ROM_SIZE && CONFIG_XIP_ROM_BASE */
- /* enable cache */
- movl %cr0, %eax
- andl $0x9fffffff,%eax
- movl %eax, %cr0
+ /* enable cache */
+ movl %cr0, %eax
+ andl $0x9fffffff, %eax
+ movl %eax, %cr0
#if CONFIG_USE_FALLBACK_IMAGE == 1
/* Read the range with lodsl*/
- movl $CacheBase, %esi
+ movl $CacheBase, %esi
cld
- movl $(CacheSize>>2), %ecx
- rep lodsl
+ movl $(CacheSize >> 2), %ecx
+ rep lodsl
/* Clear the range */
- movl $CacheBase, %edi
- movl $(CacheSize>>2), %ecx
- xorl %eax, %eax
- rep stosl
+ movl $CacheBase, %edi
+ movl $(CacheSize >> 2), %ecx
+ xorl %eax, %eax
+ rep stosl
#if 0
/* check the cache as ram */
- movl $CacheBase, %esi
- movl $(CacheSize>>2), %ecx
-.xin1:
- movl %esi, %eax
- movl %eax, (%esi)
- decl %ecx
- je .xout1
- add $4, %esi
- jmp .xin1
-.xout1:
+ movl $CacheBase, %esi
+ movl $(CacheSize>>2), %ecx
+.xin1:
+ movl %esi, %eax
+ movl %eax, (%esi)
+ decl %ecx
+ je .xout1
+ add $4, %esi
+ jmp .xin1
+.xout1:
- movl $CacheBase, %esi
+ movl $CacheBase, %esi
// movl $(CacheSize>>2), %ecx
movl $4, %ecx
.xin1x:
- movl %esi, %eax
+ movl %esi, %eax
- movl $0x4000, %edx
- movb %ah, %al
-.testx1:
- outb %al, $0x80
- decl %edx
- jnz .testx1
-
- movl (%esi), %eax
- cmpb 0xff, %al
- je .xin2 /* dont show */
+ movl $0x4000, %edx
+ movb %ah, %al
+.testx1:
+ outb %al, $0x80
+ decl %edx
+ jnz .testx1
- movl $0x4000, %edx
+ movl (%esi), %eax
+ cmpb 0xff, %al
+ je .xin2 /* dont show */
+
+ movl $0x4000, %edx
.testx2:
- outb %al, $0x80
- decl %edx
- jnz .testx2
-
+ outb %al, $0x80
+ decl %edx
+ jnz .testx2
+
.xin2: decl %ecx
- je .xout1x
- add $4, %esi
- jmp .xin1x
+ je .xout1x
+ add $4, %esi
+ jmp .xin1x
.xout1x:
#endif
#endif /*CONFIG_USE_FALLBACK_IMAGE == 1*/
- movl $(CacheBase+CacheSize-4), %eax
- movl %eax, %esp
+ movl $(CacheBase + CacheSize - 4), %eax
+ movl %eax, %esp
/* Load a different set of data segments */
#if CONFIG_USE_INIT
- movw $CACHE_RAM_DATA_SEG, %ax
- movw %ax, %ds
- movw %ax, %es
- movw %ax, %ss
+ movw $CACHE_RAM_DATA_SEG, %ax
+ movw %ax, %ds
+ movw %ax, %es
+ movw %ax, %ss
#endif
lout:
-
/* Restore the BIST result */
movl %ebp, %eax
+
/* We need to set ebp ? No need */
movl %esp, %ebp
- pushl %eax /* bist */
- call amd64_main
+ pushl %eax /* bist */
+ call amd64_main
/* We will not go back */
+fixed_mtrr_msr:
+ .long 0x250, 0x258, 0x259
+ .long 0x268, 0x269, 0x26A
+ .long 0x26B, 0x26C, 0x26D
+ .long 0x26E, 0x26F
+var_mtrr_msr:
+ .long 0x200, 0x201, 0x202, 0x203
+ .long 0x204, 0x205, 0x206, 0x207
+ .long 0x208, 0x209, 0x20A, 0x20B
+ .long 0x20C, 0x20D, 0x20E, 0x20F
+ .long 0x000 /* NULL, end of table */
-fixed_mtrr_msr:
- .long 0x250, 0x258, 0x259
- .long 0x268, 0x269, 0x26A
- .long 0x26B, 0x26C, 0x26D
- .long 0x26E, 0x26F
-var_mtrr_msr:
- .long 0x200, 0x201, 0x202, 0x203
- .long 0x204, 0x205, 0x206, 0x207
- .long 0x208, 0x209, 0x20A, 0x20B
- .long 0x20C, 0x20D, 0x20E, 0x20F
- .long 0x000 /* NULL, end of table */
-
#if CONFIG_USE_FALLBACK_IMAGE == 1
- .align 0x1000
- .code16
+ .align 0x1000
+ .code16
.global LogicalAP_SIPI
LogicalAP_SIPI:
- // cr0 register is shared among the logical processors;
- // so clear CD & NW bits so that the BSP's cr0 register
- // controls the cache behavior
- // Note: The cache behavior is determined by "OR" result
- // of the cr0 registers of the logical processors
+ // cr0 register is shared among the logical processors;
+ // so clear CD & NW bits so that the BSP's cr0 register
+ // controls the cache behavior
+ // Note: The cache behavior is determined by "OR" result
+ // of the cr0 registers of the logical processors
- movl %cr0, %eax
- andl $0x9FFFFFFF, %eax
- movl %eax, %cr0
+ movl %cr0, %eax
+ andl $0x9FFFFFFF, %eax
+ movl %eax, %cr0
- finit
+ finit
- // Set the semaphore to indicate the Logical AP is done
- // with CAR specific initialization
- movl $0x250, %ecx
- movl $0x06, %eax
- xorl %edx, %edx
- wrmsr
+ // Set the semaphore to indicate the Logical AP is done
+ // with CAR specific initialization
+ movl $0x250, %ecx
+ movl $0x06, %eax
+ xorl %edx, %edx
+ wrmsr
- // Halt this AP
- cli
+ // Halt this AP
+ cli
Halt_LogicalAP:
- hlt
- jmp Halt_LogicalAP
- .code32
+ hlt
+ jmp Halt_LogicalAP
+ .code32
#endif /*CONFIG_USE_FALLBACK_IMAGE == 1*/
.CacheAsRam_out:
