[coreboot-gerrit] Patch set updated for coreboot: x86: Drop -Wa, --divide
Stefan Reinauer (stefan.reinauer@coreboot.org)
gerrit at coreboot.org
Tue Jul 7 18:04:14 CEST 2015
Stefan Reinauer (stefan.reinauer at coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10819
-gerrit
commit 664d877deb6b390193fd128ab36d804c17e4ff99
Author: Stefan Reinauer <stefan.reinauer at coreboot.org>
Date: Tue Jul 7 00:54:05 2015 +0200
x86: Drop -Wa,--divide
Fix up all the code that is using / to use >> for divisions instead.
Change-Id: I8a6deb0aa090e0df71d90a5509c911b295833cea
Signed-off-by: Stefan Reinauer <stefan.reinauer at coreboot.org>
---
src/arch/x86/Makefile.inc | 3 ---
src/cpu/amd/car/cache_as_ram.inc | 8 ++++----
src/cpu/amd/geode_gx2/cache_as_ram.inc | 2 +-
src/cpu/amd/geode_lx/cache_as_ram.inc | 2 +-
src/cpu/intel/car/cache_as_ram.inc | 8 ++++----
src/cpu/intel/car/cache_as_ram_ht.inc | 4 ++--
src/cpu/intel/haswell/cache_as_ram.inc | 4 ++--
src/cpu/intel/model_2065x/cache_as_ram.inc | 4 ++--
src/cpu/intel/model_206ax/cache_as_ram.inc | 6 +++---
src/cpu/intel/model_6ex/cache_as_ram.inc | 4 ++--
src/mainboard/emulation/qemu-i440fx/cache_as_ram.inc | 2 +-
src/soc/intel/baytrail/romstage/cache_as_ram.inc | 4 ++--
src/soc/intel/broadwell/romstage/cache_as_ram.inc | 4 ++--
src/vendorcode/amd/agesa/f10/gcccar.inc | 6 +++---
src/vendorcode/amd/agesa/f12/gcccar.inc | 6 +++---
src/vendorcode/amd/agesa/f14/gcccar.inc | 6 +++---
src/vendorcode/amd/agesa/f15/gcccar.inc | 6 +++---
src/vendorcode/amd/agesa/f15tn/gcccar.inc | 6 +++---
src/vendorcode/amd/agesa/f16kb/gcccar.inc | 6 +++---
19 files changed, 44 insertions(+), 47 deletions(-)
diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc
index 20740a4..f502bbe 100644
--- a/src/arch/x86/Makefile.inc
+++ b/src/arch/x86/Makefile.inc
@@ -247,9 +247,6 @@ $(objgenerated)/crt0.S: $$(crt0s)
# Compiling crt0 with -g seems to trigger https://sourceware.org/bugzilla/show_bug.cgi?id=6428
romstage-S-ccopts += -I. -g0
-# Some cache as ram code is doing divisions
-romstage-S-ccopts +=-Wa,--divide
-
endif # CONFIG_ARCH_ROMSTAGE_X86_32 / CONFIG_ARCH_ROMSTAGE_X86_64
###############################################################################
diff --git a/src/cpu/amd/car/cache_as_ram.inc b/src/cpu/amd/car/cache_as_ram.inc
index ac6ea33..133daac 100644
--- a/src/cpu/amd/car/cache_as_ram.inc
+++ b/src/cpu/amd/car/cache_as_ram.inc
@@ -240,15 +240,15 @@ clear_fixed_var_mtrr_out:
* windowoffset is the 32k-aligned window into CAR size.
*/
.macro simplemask carsize, windowoffset
- .set gas_bug_workaround,(((\carsize - \windowoffset) / 0x1000) - 4)
+ .set gas_bug_workaround,(((\carsize - \windowoffset) >> 12) - 4)
extractmask gas_bug_workaround, %eax
- .set gas_bug_workaround,(((\carsize - \windowoffset) / 0x1000))
+ .set gas_bug_workaround,(((\carsize - \windowoffset) >> 12))
extractmask gas_bug_workaround, %edx
/*
* Without the gas bug workaround, the entire macro would consist
* only of the two lines below:
- * extractmask (((\carsize - \windowoffset) / 0x1000) - 4), %eax
- * extractmask (((\carsize - \windowoffset) / 0x1000)), %edx
+ * extractmask (((\carsize - \windowoffset) >> 12) - 4), %eax
+ * extractmask (((\carsize - \windowoffset) >> 12)), %edx
*/
.endm
diff --git a/src/cpu/amd/geode_gx2/cache_as_ram.inc b/src/cpu/amd/geode_gx2/cache_as_ram.inc
index 7ddd3af..837352f 100644
--- a/src/cpu/amd/geode_gx2/cache_as_ram.inc
+++ b/src/cpu/amd/geode_gx2/cache_as_ram.inc
@@ -166,7 +166,7 @@ done_cache_as_ram_main:
/* We now run over the stack-in-cache, copying it back to itself to invalidate the cache */
push %edi
- mov $(CONFIG_DCACHE_RAM_SIZE/4),%ecx
+ mov $(CONFIG_DCACHE_RAM_SIZE >> 2),%ecx
push %esi
mov $(CONFIG_DCACHE_RAM_BASE),%edi
mov %edi,%esi
diff --git a/src/cpu/amd/geode_lx/cache_as_ram.inc b/src/cpu/amd/geode_lx/cache_as_ram.inc
index df6f942..bcb0d4b 100644
--- a/src/cpu/amd/geode_lx/cache_as_ram.inc
+++ b/src/cpu/amd/geode_lx/cache_as_ram.inc
@@ -192,7 +192,7 @@ done_cache_as_ram_main:
* copying it back to itself to invalidate the cache */
push %edi
- mov $(CONFIG_DCACHE_RAM_SIZE/4),%ecx
+ mov $(CONFIG_DCACHE_RAM_SIZE >> 2),%ecx
push %esi
mov $(CONFIG_DCACHE_RAM_BASE),%edi
mov %edi,%esi
diff --git a/src/cpu/intel/car/cache_as_ram.inc b/src/cpu/intel/car/cache_as_ram.inc
index 1d8ea8d..f9be6e8 100644
--- a/src/cpu/intel/car/cache_as_ram.inc
+++ b/src/cpu/intel/car/cache_as_ram.inc
@@ -195,15 +195,15 @@ clear_fixed_var_mtrr_out:
* windowoffset is the 32k-aligned window into CAR size.
*/
.macro simplemask carsize, windowoffset
- .set gas_bug_workaround,(((\carsize - \windowoffset) / 0x1000) - 4)
+ .set gas_bug_workaround,(((\carsize - \windowoffset) >> 12) - 4)
extractmask gas_bug_workaround, %eax
- .set gas_bug_workaround,(((\carsize - \windowoffset) / 0x1000))
+ .set gas_bug_workaround,(((\carsize - \windowoffset) >> 12))
extractmask gas_bug_workaround, %edx
/*
* Without the gas bug workaround, the entire macro would consist
* only of the two lines below:
- * extractmask (((\carsize - \windowoffset) / 0x1000) - 4), %eax
- * extractmask (((\carsize - \windowoffset) / 0x1000)), %edx
+ * extractmask (((\carsize - \windowoffset) >> 12) - 4), %eax
+ * extractmask (((\carsize - \windowoffset) >> 12)), %edx
*/
.endm
diff --git a/src/cpu/intel/car/cache_as_ram_ht.inc b/src/cpu/intel/car/cache_as_ram_ht.inc
index 29d7113..193ad41 100644
--- a/src/cpu/intel/car/cache_as_ram_ht.inc
+++ b/src/cpu/intel/car/cache_as_ram_ht.inc
@@ -47,7 +47,7 @@ cache_as_ram:
* For hyper-threaded CPUs these are shared.
*/
movl $mtrr_table, %esi
- movl $((mtrr_table_end - mtrr_table) / 2), %edi
+ movl $((mtrr_table_end - mtrr_table) >> 1), %edi
xorl %eax, %eax
xorl %edx, %edx
clear_mtrrs:
@@ -296,7 +296,7 @@ no_msr_11e:
cld
xorl %eax, %eax
movl $CACHE_AS_RAM_BASE, %edi
- movl $(CACHE_AS_RAM_SIZE / 4), %ecx
+ movl $(CACHE_AS_RAM_SIZE >> 2), %ecx
rep stosl
/* Enable Cache-as-RAM mode by disabling cache. */
diff --git a/src/cpu/intel/haswell/cache_as_ram.inc b/src/cpu/intel/haswell/cache_as_ram.inc
index 595b4df..0a070b2 100644
--- a/src/cpu/intel/haswell/cache_as_ram.inc
+++ b/src/cpu/intel/haswell/cache_as_ram.inc
@@ -60,7 +60,7 @@ wait_for_sipi:
post_code(0x21)
/* Zero out all fixed range and variable range MTRRs. */
movl $mtrr_table, %esi
- movl $((mtrr_table_end - mtrr_table) / 2), %edi
+ movl $((mtrr_table_end - mtrr_table) >> 1), %edi
xorl %eax, %eax
xorl %edx, %edx
clear_mtrrs:
@@ -116,7 +116,7 @@ clear_mtrrs:
/* Clear the cache memory region. This will also fill up the cache */
movl $CACHE_AS_RAM_BASE, %esi
movl %esi, %edi
- movl $(CACHE_AS_RAM_SIZE / 4), %ecx
+ movl $(CACHE_AS_RAM_SIZE >> 2), %ecx
// movl $0x23322332, %eax
xorl %eax, %eax
rep stosl
diff --git a/src/cpu/intel/model_2065x/cache_as_ram.inc b/src/cpu/intel/model_2065x/cache_as_ram.inc
index 62f816a..cfa3b6b 100644
--- a/src/cpu/intel/model_2065x/cache_as_ram.inc
+++ b/src/cpu/intel/model_2065x/cache_as_ram.inc
@@ -57,7 +57,7 @@ wait_for_sipi:
post_code(0x22)
/* Zero out all fixed range MTRRs. */
movl $mtrr_table, %esi
- movl $((mtrr_table_end - mtrr_table) / 2), %edi
+ movl $((mtrr_table_end - mtrr_table) >> 1), %edi
xorl %eax, %eax
xorl %edx, %edx
clear_mtrrs:
@@ -121,7 +121,7 @@ clear_var_mtrrs:
/* Clear the cache memory region. This will also fill up the cache */
movl $CACHE_AS_RAM_BASE, %esi
movl %esi, %edi
- movl $(CACHE_AS_RAM_SIZE / 4), %ecx
+ movl $(CACHE_AS_RAM_SIZE >> 2), %ecx
// movl $0x23322332, %eax
xorl %eax, %eax
rep stosl
diff --git a/src/cpu/intel/model_206ax/cache_as_ram.inc b/src/cpu/intel/model_206ax/cache_as_ram.inc
index f54c691..2d469ff 100644
--- a/src/cpu/intel/model_206ax/cache_as_ram.inc
+++ b/src/cpu/intel/model_206ax/cache_as_ram.inc
@@ -55,7 +55,7 @@ wait_for_sipi:
post_code(0x21)
/* Zero out all fixed range and variable range MTRRs. */
movl $mtrr_table, %esi
- movl $((mtrr_table_end - mtrr_table) / 2), %edi
+ movl $((mtrr_table_end - mtrr_table) >> 1), %edi
xorl %eax, %eax
xorl %edx, %edx
clear_mtrrs:
@@ -111,7 +111,7 @@ clear_mtrrs:
/* Clear the cache memory region. This will also fill up the cache */
movl $CACHE_AS_RAM_BASE, %esi
movl %esi, %edi
- movl $(CACHE_AS_RAM_SIZE / 4), %ecx
+ movl $(CACHE_AS_RAM_SIZE >> 2), %ecx
// movl $0x23322332, %eax
xorl %eax, %eax
rep stosl
@@ -298,7 +298,7 @@ before_romstage:
cld
movl $CONFIG_RAMBASE, %esi
movl CBMEM_RESUME_BACKUP, %edi
- movl $HIGH_MEMORY_SAVE / 4, %ecx
+ movl $HIGH_MEMORY_SAVE >> 2, %ecx
rep movsl
__acpi_resume_backup_done:
diff --git a/src/cpu/intel/model_6ex/cache_as_ram.inc b/src/cpu/intel/model_6ex/cache_as_ram.inc
index d7d932e..271b756 100644
--- a/src/cpu/intel/model_6ex/cache_as_ram.inc
+++ b/src/cpu/intel/model_6ex/cache_as_ram.inc
@@ -40,7 +40,7 @@ cache_as_ram:
/* Zero out all fixed range and variable range MTRRs. */
movl $mtrr_table, %esi
- movl $((mtrr_table_end - mtrr_table) / 2), %edi
+ movl $((mtrr_table_end - mtrr_table) >> 1), %edi
xorl %eax, %eax
xorl %edx, %edx
clear_mtrrs:
@@ -90,7 +90,7 @@ clear_mtrrs:
/* Clear the cache memory reagion. */
movl $CACHE_AS_RAM_BASE, %esi
movl %esi, %edi
- movl $(CACHE_AS_RAM_SIZE / 4), %ecx
+ movl $(CACHE_AS_RAM_SIZE >> 2), %ecx
// movl $0x23322332, %eax
xorl %eax, %eax
rep stosl
diff --git a/src/mainboard/emulation/qemu-i440fx/cache_as_ram.inc b/src/mainboard/emulation/qemu-i440fx/cache_as_ram.inc
index 2e560d9..86c10ce 100644
--- a/src/mainboard/emulation/qemu-i440fx/cache_as_ram.inc
+++ b/src/mainboard/emulation/qemu-i440fx/cache_as_ram.inc
@@ -36,7 +36,7 @@ cache_as_ram:
/* Clear the cache memory region. This will also fill up the cache */
movl $CACHE_AS_RAM_BASE, %esi
movl %esi, %edi
- movl $(CACHE_AS_RAM_SIZE / 4), %ecx
+ movl $(CACHE_AS_RAM_SIZE >> 2), %ecx
// movl $0x23322332, %eax
xorl %eax, %eax
rep stosl
diff --git a/src/soc/intel/baytrail/romstage/cache_as_ram.inc b/src/soc/intel/baytrail/romstage/cache_as_ram.inc
index 7c6a67f..583ec58 100644
--- a/src/soc/intel/baytrail/romstage/cache_as_ram.inc
+++ b/src/soc/intel/baytrail/romstage/cache_as_ram.inc
@@ -82,7 +82,7 @@ wait_for_sipi:
/* Zero out all fixed range and variable range MTRRs. */
movl $fixed_mtrr_table, %esi
- movl $((fixed_mtrr_table_end - fixed_mtrr_table) / 2), %edi
+ movl $((fixed_mtrr_table_end - fixed_mtrr_table) >> 1), %edi
xorl %eax, %eax
xorl %edx, %edx
1:
@@ -152,7 +152,7 @@ wait_for_sipi:
/* Clear the cache memory region. This will also fill up the cache */
movl $CACHE_AS_RAM_BASE, %esi
movl %esi, %edi
- movl $(CACHE_AS_RAM_SIZE / 4), %ecx
+ movl $(CACHE_AS_RAM_SIZE >> 2), %ecx
xorl %eax, %eax
rep stosl
diff --git a/src/soc/intel/broadwell/romstage/cache_as_ram.inc b/src/soc/intel/broadwell/romstage/cache_as_ram.inc
index ba90c25..05d4889 100644
--- a/src/soc/intel/broadwell/romstage/cache_as_ram.inc
+++ b/src/soc/intel/broadwell/romstage/cache_as_ram.inc
@@ -63,7 +63,7 @@ wait_for_sipi:
post_code(0x21)
/* Zero out all fixed range and variable range MTRRs. */
movl $mtrr_table, %esi
- movl $((mtrr_table_end - mtrr_table) / 2), %edi
+ movl $((mtrr_table_end - mtrr_table) >> 1), %edi
xorl %eax, %eax
xorl %edx, %edx
clear_mtrrs:
@@ -119,7 +119,7 @@ clear_mtrrs:
/* Clear the cache memory region. This will also fill up the cache */
movl $CACHE_AS_RAM_BASE, %esi
movl %esi, %edi
- movl $(CACHE_AS_RAM_SIZE / 4), %ecx
+ movl $(CACHE_AS_RAM_SIZE >> 2), %ecx
xorl %eax, %eax
rep stosl
diff --git a/src/vendorcode/amd/agesa/f10/gcccar.inc b/src/vendorcode/amd/agesa/f10/gcccar.inc
index 11f50db..b0f4ee6 100644
--- a/src/vendorcode/amd/agesa/f10/gcccar.inc
+++ b/src/vendorcode/amd/agesa/f10/gcccar.inc
@@ -1380,7 +1380,7 @@ SetupStack:
or %ah, %ah
jne 2f
# Is BSP, assign a 64K stack
- mov $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE / 0x1000)), %ebx
+ mov $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE >> 12)), %ebx
mov $BSP_STACK_BASE_ADDR, %ebp
jmp 0f
#.else # node 1 to 7, core0
@@ -1389,7 +1389,7 @@ SetupStack:
mov $AMD_MTRR_FIX16k_80000, %bx
shl $16, %ebx #
mov %ah, %bh # Node# is used as slot#
- mov $(CORE0_STACK_SIZE / 0x1000), %bl
+ mov $(CORE0_STACK_SIZE >> 12), %bl
mov %ah, %al # Base = (Node# * Size)#
mul %bl #
movzx %ax, %eax #
@@ -1411,7 +1411,7 @@ SetupStack:
mov %al, %bh # Slot# = (CoreIndex / 16) + 4#
shr $4, %bh #
add $4, %bh #
- mov $(CORE1_STACK_SIZE / 0x1000), %bl
+ mov $(CORE1_STACK_SIZE >> 12), %bl
mul %bl # Base = ( (CoreIndex * Size) ...
movzx %ax, %eax #
diff --git a/src/vendorcode/amd/agesa/f12/gcccar.inc b/src/vendorcode/amd/agesa/f12/gcccar.inc
index f6b0899..147d16e 100644
--- a/src/vendorcode/amd/agesa/f12/gcccar.inc
+++ b/src/vendorcode/amd/agesa/f12/gcccar.inc
@@ -1374,7 +1374,7 @@ SetupStack:
or %ah, %ah
jne 2f
# Is BSP, assign a 64K stack
- mov $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE / 0x1000)), %ebx
+ mov $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE >> 12)), %ebx
mov $BSP_STACK_BASE_ADDR, %ebp
jmp 0f
#.else # node 1 to 7, core0
@@ -1383,7 +1383,7 @@ SetupStack:
mov $AMD_MTRR_FIX16k_80000, %bx
shl $16, %ebx #
mov %ah, %bh # Node# is used as slot#
- mov $(CORE0_STACK_SIZE / 0x1000), %bl
+ mov $(CORE0_STACK_SIZE >> 12), %bl
mov %ah, %al # Base = (Node# * Size)#
mul %bl #
movzx %ax, %eax #
@@ -1405,7 +1405,7 @@ SetupStack:
mov %al, %bh # Slot# = (CoreIndex / 16) + 4#
shr $4, %bh #
add $4, %bh #
- mov $(CORE1_STACK_SIZE / 0x1000), %bl
+ mov $(CORE1_STACK_SIZE >> 12), %bl
mul %bl # Base = ( (CoreIndex * Size) ...
movzx %ax, %eax #
diff --git a/src/vendorcode/amd/agesa/f14/gcccar.inc b/src/vendorcode/amd/agesa/f14/gcccar.inc
index f0a1901..2104c27 100644
--- a/src/vendorcode/amd/agesa/f14/gcccar.inc
+++ b/src/vendorcode/amd/agesa/f14/gcccar.inc
@@ -1388,7 +1388,7 @@ SetupStack:
or %ah, %ah
jne 2f
# Is BSP, assign a 64K stack
- mov $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE / 0x1000)), %ebx
+ mov $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE >> 12)), %ebx
mov $BSP_STACK_BASE_ADDR, %ebp
jmp 0f
#.else # node 1 to 7, core0
@@ -1397,7 +1397,7 @@ SetupStack:
mov $AMD_MTRR_FIX16k_80000, %bx
shl $16, %ebx #
mov %ah, %bh # Node# is used as slot#
- mov $(CORE0_STACK_SIZE / 0x1000), %bl
+ mov $(CORE0_STACK_SIZE >> 12), %bl
mov %ah, %al # Base = (Node# * Size)#
mul %bl #
movzx %ax, %eax #
@@ -1419,7 +1419,7 @@ SetupStack:
mov %al, %bh # Slot# = (CoreIndex / 16) + 4#
shr $4, %bh #
add $4, %bh #
- mov $(CORE1_STACK_SIZE / 0x1000), %bl
+ mov $(CORE1_STACK_SIZE >> 12), %bl
mul %bl # Base = ( (CoreIndex * Size) ...
movzx %ax, %eax #
diff --git a/src/vendorcode/amd/agesa/f15/gcccar.inc b/src/vendorcode/amd/agesa/f15/gcccar.inc
index c88709c..1ccefcf 100644
--- a/src/vendorcode/amd/agesa/f15/gcccar.inc
+++ b/src/vendorcode/amd/agesa/f15/gcccar.inc
@@ -1395,7 +1395,7 @@ SetupStack:
or %ah, %ah
jne 2f
# Is BSP, assign a 64K stack
- mov $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE / 0x1000)), %ebx
+ mov $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE >> 12)), %ebx
mov $BSP_STACK_BASE_ADDR, %ebp
jmp 0f
#.else # node 1 to 7, core0
@@ -1404,7 +1404,7 @@ SetupStack:
mov $AMD_MTRR_FIX16k_80000, %bx
shl $16, %ebx #
mov %ah, %bh # Node# is used as slot#
- mov $(CORE0_STACK_SIZE / 0x1000), %bl
+ mov $(CORE0_STACK_SIZE >> 12), %bl
mov %ah, %al # Base = (Node# * Size)#
mul %bl #
movzx %ax, %eax #
@@ -1426,7 +1426,7 @@ SetupStack:
mov %al, %bh # Slot# = (CoreIndex / 16) + 4#
shr $4, %bh #
add $4, %bh #
- mov $(CORE1_STACK_SIZE / 0x1000), %bl
+ mov $(CORE1_STACK_SIZE >> 12), %bl
mul %bl # Base = ( (CoreIndex * Size) ...
movzx %ax, %eax #
diff --git a/src/vendorcode/amd/agesa/f15tn/gcccar.inc b/src/vendorcode/amd/agesa/f15tn/gcccar.inc
index d6c6278..5118a4c 100644
--- a/src/vendorcode/amd/agesa/f15tn/gcccar.inc
+++ b/src/vendorcode/amd/agesa/f15tn/gcccar.inc
@@ -1704,7 +1704,7 @@ SetupStack:
or %ah, %ah
jne 2f
# Is BSP, assign a 64K stack
- mov $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE / 0x1000)), %ebx
+ mov $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE >> 12)), %ebx
mov $BSP_STACK_BASE_ADDR, %ebp
jmp 0f
#.else # node 1 to 7, core0
@@ -1713,7 +1713,7 @@ SetupStack:
mov $AMD_MTRR_FIX16k_80000, %bx
shl $16, %ebx #
mov %ah, %bh # Node# is used as slot#
- mov $(CORE0_STACK_SIZE / 0x1000), %bl
+ mov $(CORE0_STACK_SIZE >> 12), %bl
mov %ah, %al # Base = (Node# * Size)#
mul %bl #
movzx %ax, %eax #
@@ -1735,7 +1735,7 @@ SetupStack:
mov %al, %bh # Slot# = (CoreIndex / 16) + 4#
shr $4, %bh #
add $4, %bh #
- mov $(CORE1_STACK_SIZE / 0x1000), %bl
+ mov $(CORE1_STACK_SIZE >> 12), %bl
mul %bl # Base = ( (CoreIndex * Size) ...
movzx %ax, %eax #
diff --git a/src/vendorcode/amd/agesa/f16kb/gcccar.inc b/src/vendorcode/amd/agesa/f16kb/gcccar.inc
index 90c8cc6..862c8cb 100644
--- a/src/vendorcode/amd/agesa/f16kb/gcccar.inc
+++ b/src/vendorcode/amd/agesa/f16kb/gcccar.inc
@@ -1069,7 +1069,7 @@ SetupStack:
or %ah, %ah
jne 2f
# Is BSP, assign a 64K stack
- mov $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE / 0x1000)), %ebx
+ mov $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE >> 12)), %ebx
mov $BSP_STACK_BASE_ADDR, %ebp
jmp 0f
#.else # node 1 to 7, core0
@@ -1078,7 +1078,7 @@ SetupStack:
mov $AMD_MTRR_FIX16k_80000, %bx
shl $16, %ebx #
mov %ah, %bh # Node# is used as slot#
- mov $(CORE0_STACK_SIZE / 0x1000), %bl
+ mov $(CORE0_STACK_SIZE >> 12), %bl
mov %ah, %al # Base = (Node# * Size)#
mul %bl #
movzx %ax, %eax #
@@ -1100,7 +1100,7 @@ SetupStack:
mov %al, %bh # Slot# = (CoreIndex / 16) + 4#
shr $4, %bh #
add $4, %bh #
- mov $(CORE1_STACK_SIZE / 0x1000), %bl
+ mov $(CORE1_STACK_SIZE >> 12), %bl
mul %bl # Base = ( (CoreIndex * Size) ...
movzx %ax, %eax #
More information about the coreboot-gerrit
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