diff options
Diffstat (limited to 'src/northbridge/intel/sandybridge')
| -rw-r--r-- | src/northbridge/intel/sandybridge/Kconfig | 13 | ||||
| -rw-r--r-- | src/northbridge/intel/sandybridge/mrccache.c | 18 |
2 files changed, 16 insertions, 15 deletions
diff --git a/src/northbridge/intel/sandybridge/Kconfig b/src/northbridge/intel/sandybridge/Kconfig index 7dfd10d3ba..229589998f 100644 --- a/src/northbridge/intel/sandybridge/Kconfig +++ b/src/northbridge/intel/sandybridge/Kconfig @@ -44,16 +44,14 @@ config MRC_CACHE_BASE config MRC_CACHE_LOCATION hex + depends on !CHROMEOS default 0x1ec000 config MRC_CACHE_SIZE hex + depends on !CHROMEOS default 0x10000 -config MRC_CACHE_ALIGNMENT - hex - default 0x1000 - config DCACHE_RAM_BASE hex default 0xff7f0000 @@ -85,17 +83,14 @@ config MRC_CACHE_BASE config MRC_CACHE_LOCATION hex + depends on !CHROMEOS default 0x370000 config MRC_CACHE_SIZE hex + depends on !CHROMEOS default 0x10000 -config MRC_CACHE_ALIGNMENT - hex - default 0x1000 - - config DCACHE_RAM_BASE hex default 0xff7e0000 diff --git a/src/northbridge/intel/sandybridge/mrccache.c b/src/northbridge/intel/sandybridge/mrccache.c index 00b3bdd362..2a7727c876 100644 --- a/src/northbridge/intel/sandybridge/mrccache.c +++ b/src/northbridge/intel/sandybridge/mrccache.c @@ -28,6 +28,9 @@ #include "sandybridge.h" #include <spi.h> #include <spi_flash.h> +#if CONFIG_CHROMEOS +#include <vendorcode/google/chromeos/fmap.h> +#endif struct mrc_data_container *next_mrc_block(struct mrc_data_container *mrc_cache) { @@ -49,18 +52,21 @@ int is_mrc_cache(struct mrc_data_container *mrc_cache) } /* Right now, the offsets for the MRC cache area are hard-coded in the - * northbridge Kconfig. In order to make this more flexible, there are - * a number of options: + * northbridge Kconfig if CONFIG_CHROMEOS is not set. In order to make + * this more flexible, there are two of options: * - Have each mainboard Kconfig supply a hard-coded offset - * - For ChromeOS devices: implement native FMAP - * - For non-ChromeOS devices: use CBFS + * - Use CBFS */ u32 get_mrc_cache_region(struct mrc_data_container **mrc_region_ptr) { - - u32 region_size = CONFIG_MRC_CACHE_SIZE; + u32 region_size; +#if CONFIG_CHROMEOS + region_size = find_fmap_entry("RW_MRC_CACHE", (void **)mrc_region_ptr); +#else + region_size = CONFIG_MRC_CACHE_SIZE; *mrc_region_ptr = (struct mrc_data_container *) (CONFIG_MRC_CACHE_BASE + CONFIG_MRC_CACHE_LOCATION); +#endif return region_size; } |