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authorArthur Heymans <arthur@aheymans.xyz>2021-07-02 10:03:17 +0200
committerPatrick Georgi <pgeorgi@google.com>2021-07-05 10:48:15 +0000
commitbc7b63fa6beb3d328e8500bddf0cc9c2800093ad (patch)
tree9377a5ef1a9fcc334f8d3554f6e5908ca4e27959 /src/cpu/intel/car
parent34764100393544b0b9dddf4019b30c178a704195 (diff)
cpu/intel/car/p4-netburst: Prepare for x86_64
Use proper car symbols. Change-Id: I169fd6020e5b81da66dbe4fe83ba446eedc882e9 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/56018 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/cpu/intel/car')
-rw-r--r--src/cpu/intel/car/cache_as_ram_symbols.inc3
-rw-r--r--src/cpu/intel/car/p4-netburst/cache_as_ram.S14
2 files changed, 11 insertions, 6 deletions
diff --git a/src/cpu/intel/car/cache_as_ram_symbols.inc b/src/cpu/intel/car/cache_as_ram_symbols.inc
index 857e039952..2d2f4bd0d8 100644
--- a/src/cpu/intel/car/cache_as_ram_symbols.inc
+++ b/src/cpu/intel/car/cache_as_ram_symbols.inc
@@ -18,3 +18,6 @@ car_mtrr_mask:
car_mtrr_start:
.uintptr_t _car_mtrr_start
+
+xip_mtrr_mask:
+.uintptr_t _xip_mtrr_mask
diff --git a/src/cpu/intel/car/p4-netburst/cache_as_ram.S b/src/cpu/intel/car/p4-netburst/cache_as_ram.S
index 103d9e97f9..71ec9e34f7 100644
--- a/src/cpu/intel/car/p4-netburst/cache_as_ram.S
+++ b/src/cpu/intel/car/p4-netburst/cache_as_ram.S
@@ -11,6 +11,8 @@
.section .init
.global bootblock_pre_c_entry
+#include <cpu/intel/car/cache_as_ram_symbols.inc>
+
.code32
_cache_as_ram_setup:
@@ -212,7 +214,7 @@ sipi_complete:
/* Set Cache-as-RAM base address. */
movl $(MTRR_PHYS_BASE(0)), %ecx
- movl $_car_mtrr_start, %eax
+ movl car_mtrr_start, %eax
orl $MTRR_TYPE_WRBACK, %eax
xorl %edx, %edx
wrmsr
@@ -220,7 +222,7 @@ sipi_complete:
/* Set Cache-as-RAM mask. */
movl $(MTRR_PHYS_MASK(0)), %ecx
rdmsr
- movl $_car_mtrr_mask, %eax
+ movl car_mtrr_mask, %eax
orl $MTRR_PHYS_MASK_VALID, %eax
wrmsr
@@ -272,12 +274,12 @@ no_msr_11e:
/* Cache the whole rom to fetch microcode updates */
movl $MTRR_PHYS_BASE(1), %ecx
xorl %edx, %edx
- movl $_rom_mtrr_base, %eax
+ movl rom_mtrr_base, %eax
orl $MTRR_TYPE_WRPROT, %eax
wrmsr
movl $MTRR_PHYS_MASK(1), %ecx
rdmsr
- movl $_rom_mtrr_mask, %eax
+ movl rom_mtrr_mask, %eax
orl $MTRR_PHYS_MASK_VALID, %eax
wrmsr
@@ -324,12 +326,12 @@ cache_rom:
movl $MTRR_PHYS_BASE(1), %ecx
xorl %edx, %edx
movl $_program, %eax
- andl $_xip_mtrr_mask, %eax
+ andl xip_mtrr_mask, %eax
orl $MTRR_TYPE_WRPROT, %eax
wrmsr
movl $MTRR_PHYS_MASK(1), %ecx
rdmsr
- movl $_xip_mtrr_mask, %eax
+ movl xip_mtrr_mask, %eax
orl $MTRR_PHYS_MASK_VALID, %eax
wrmsr