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Sandybridge: Fix MRC cache calculation 

The MRC region is described by Kconfig variables, no further math
or parsing is required at this point.

Change-Id: I290d8788b69ef007e9ea2317ce55aefa2d791883
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1046
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
This commit is contained in:
Stefan Reinauer 2012-05-23 11:21:10 -07:00 committed by Patrick Georgi
parent 206c890f6a
commit 6e901fd3d2
1 changed files with 2 additions and 4 deletions
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6
src/northbridge/intel/sandybridge/mrccache.c
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@ -65,8 +65,8 @@ u32 get_mrc_cache_region(struct mrc_data_container **mrc_region_ptr)
{ {
u8 *mrc_region; u8 *mrc_region;
u32 region_size; u32 region_size;
u32 *data;
#ifdef USE_FDT_FMAP_FOR_MRC_CACHE #ifdef USE_FDT_FMAP_FOR_MRC_CACHE
u32 *data;
const struct fdt_header *fdt_header; const struct fdt_header *fdt_header;
const struct fdt_property *fdtp; const struct fdt_property *fdtp;
int offset, len; int offset, len;
@ -114,10 +114,8 @@ u32 get_mrc_cache_region(struct mrc_data_container **mrc_region_ptr)
region_size = fdt32_to_cpu(data[1]); region_size = fdt32_to_cpu(data[1]);
mrc_region = (u8*)((unsigned long)flashrom_base + fdt32_to_cpu(data[0])); mrc_region = (u8*)((unsigned long)flashrom_base + fdt32_to_cpu(data[0]));
#else #else
data = (u32 *)((void *)(CONFIG_MRC_CACHE_BASE + CONFIG_MRC_CACHE_LOCATION + 12));
region_size = CONFIG_MRC_CACHE_SIZE; region_size = CONFIG_MRC_CACHE_SIZE;
mrc_region = (u8*)(CONFIG_MRC_CACHE_BASE + be32_to_cpu(data[0])); mrc_region = (u8*)(CONFIG_MRC_CACHE_BASE + CONFIG_MRC_CACHE_LOCATION);
#endif #endif
*mrc_region_ptr = (struct mrc_data_container *)mrc_region; *mrc_region_ptr = (struct mrc_data_container *)mrc_region;