diff options
| author | Johnny Lin <johnny_lin@wiwynn.com> | 2020-08-16 00:13:29 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-08-18 08:50:00 +0000 |
| commit | 91c8ccd99eec3436121bab907af71f8b26774552 (patch) | |
| tree | 64d2855dd320cd507d3f50a627d93d2e515b54fe /src/soc/intel/xeon_sp | |
| parent | 24bb8036c90feb8c2f45f59cce15eec7792a6393 (diff) | |
xeon_sp/cpx: Fix get_system_memory_map to return the correct address
Similar to commit b45ed65, the HOB structure is actually a 8 byte
address pointing to the HOB data.
Tested=Verified the values of the hob fields are the same printed by
soc_display_memmap_hob().
Change-Id: I348d3cd80a56e86d22f20fcadf0316b462b86829
Signed-off-by: Johnny Lin <johnny_lin@wiwynn.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44502
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/soc/intel/xeon_sp')
| -rw-r--r-- | src/soc/intel/xeon_sp/cpx/soc_util.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/soc/intel/xeon_sp/cpx/soc_util.c b/src/soc/intel/xeon_sp/cpx/soc_util.c index fb78910a19..15874c0cb6 100644 --- a/src/soc/intel/xeon_sp/cpx/soc_util.c +++ b/src/soc/intel/xeon_sp/cpx/soc_util.c @@ -29,14 +29,19 @@ const struct SystemMemoryMapHob *get_system_memory_map(void) { size_t hob_size; const uint8_t mem_hob_guid[16] = FSP_SYSTEM_MEMORYMAP_HOB_GUID; + const struct SystemMemoryMapHob **memmap_addr; - const void *memmap_addr = fsp_find_extension_hob_by_guid(mem_hob_guid, &hob_size); + memmap_addr = (const struct SystemMemoryMapHob **) + fsp_find_extension_hob_by_guid(mem_hob_guid, &hob_size); + /* hob_size is the size of the 8-byte address not the hob data */ assert(memmap_addr != NULL && hob_size != 0); - printk(BIOS_DEBUG, "FSP_SYSTEM_MEMORYMAP_HOB_GUID hob_size: %ld\n", hob_size); + /* assert the pointer to the hob is not NULL */ + assert(*memmap_addr != NULL); - return (const struct SystemMemoryMapHob *) memmap_addr; + return *memmap_addr; } + void get_cpu_info_from_apicid(uint32_t apicid, uint32_t core_bits, uint32_t thread_bits, uint8_t *package, uint8_t *core, uint8_t *thread) { |