diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2018-01-29 10:14:48 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-05-18 12:21:20 +0000 |
| commit | dc71e254941cf922e4686fc40bf8d77f3ccfe447 (patch) | |
| tree | c6ce9d6700a4c87d1db67dc310058aafc3301622 /src/northbridge/intel/nehalem/raminit.c | |
| parent | 0e9bbcc90544c1c1be8007740fc988d953a578aa (diff) | |
nb/intel/nehalem: Use the common mrc cache driver
The common mrc cache driver allows to save the raminit training
results to a separate fmap region which is more manageable than a
cbfsfile.
Change-Id: I25a6d3fe5466d142e3d10429a87b19047040c251
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/23484
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Diffstat (limited to 'src/northbridge/intel/nehalem/raminit.c')
| -rw-r--r-- | src/northbridge/intel/nehalem/raminit.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/northbridge/intel/nehalem/raminit.c b/src/northbridge/intel/nehalem/raminit.c index a2ccbc36a8..df88ef3e79 100644 --- a/src/northbridge/intel/nehalem/raminit.c +++ b/src/northbridge/intel/nehalem/raminit.c @@ -43,7 +43,7 @@ #include <cpu/x86/mtrr.h> #include <cpu/intel/speedstep.h> #include <cpu/intel/turbo.h> -#include <northbridge/intel/common/mrc_cache.h> +#include <mrc_cache.h> #endif #if !REAL @@ -91,6 +91,8 @@ typedef struct { u8 largest; } timing_bounds_t[2][2][2][9]; +#define MRC_CACHE_VERSION 1 + struct ram_training { /* [TM][CHANNEL][SLOT][RANK][LANE] */ u16 lane_timings[4][2][2][2][9]; @@ -1741,17 +1743,18 @@ static void save_timings(struct raminfo *info) printk (BIOS_SPEW, "[6e8] = %x\n", train.reg_6e8); /* Save the MRC S3 restore data to cbmem */ - store_current_mrc_cache(&train, sizeof(train)); + mrc_cache_stash_data(MRC_TRAINING_DATA, MRC_CACHE_VERSION, + &train, sizeof(train)); } #if REAL static const struct ram_training *get_cached_training(void) { - struct mrc_data_container *cont; - cont = find_current_mrc_cache(); - if (!cont) + struct region_device rdev; + if (mrc_cache_get_current(MRC_TRAINING_DATA, MRC_CACHE_VERSION, + &rdev)) return 0; - return (void *)cont->mrc_data; + return (void *)rdev_mmap_full(&rdev); } #endif |