diff options
| author | Shuo Liu <shuo.liu@intel.com> | 2024-02-20 01:06:10 +0800 |
|---|---|---|
| committer | Lean Sheng Tan <sheng.tan@9elements.com> | 2024-03-07 13:26:49 +0000 |
| commit | a5bdf8e8df7c2afe0264c58537569d6142d145cd (patch) | |
| tree | aa933a0d633e7a9b7b43fd2ca71381b98034e6e9 /src/soc/intel/xeon_sp/spr | |
| parent | cb6a35edd591fffa2e21a001a466d2fbd4baf04a (diff) | |
soc/intel/xeon_sp: Add memory type check utils
FSP memory type representations change across Xeon-SP SoCs.
This patch adds type check utils to abstract the differences.
TEST=intel/archercity CRB
Change-Id: I2f5f3c0f16dc50bc739146e46afce2e5fbf4f62c
Signed-off-by: Shuo Liu <shuo.liu@intel.com>
Signed-off-by: Jincheng Li <jincheng.li@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80632
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Diffstat (limited to 'src/soc/intel/xeon_sp/spr')
| -rw-r--r-- | src/soc/intel/xeon_sp/spr/soc_util.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/spr/soc_util.c b/src/soc/intel/xeon_sp/spr/soc_util.c index b8f06accad..41b256c28a 100644 --- a/src/soc/intel/xeon_sp/spr/soc_util.c +++ b/src/soc/intel/xeon_sp/spr/soc_util.c @@ -167,3 +167,24 @@ void soc_set_mrc_cold_boot_flag(bool cold_boot_required) cmos_write(new_mrc_status, CMOS_OFFSET_MRC_STATUS); } + +bool is_memtype_reserved(uint16_t mem_type) +{ + return !!(mem_type & MEM_TYPE_RESERVED); +} + +bool is_memtype_non_volatile(uint16_t mem_type) +{ + return !(mem_type & MEMTYPE_VOLATILE_MASK); +} + +bool is_memtype_processor_attached(uint16_t mem_type) +{ + /* + * Refer to the definition of MEM_TYPE enum type in + * vendorcode/intel/fsp/fsp2_0/sapphirerapids_sp/MemoryMapDataHob.h, + * values less than MemTypeCxlAccVolatileMem represents + * processor attached memory + */ + return (mem_type < MemTypeCxlAccVolatileMem); +} |