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-rw-r--r--src/northbridge/amd/amdfam10/raminit_amdmct.c51
1 files changed, 25 insertions, 26 deletions
diff --git a/src/northbridge/amd/amdfam10/raminit_amdmct.c b/src/northbridge/amd/amdfam10/raminit_amdmct.c
index 3523420071..a0d47f4afd 100644
--- a/src/northbridge/amd/amdfam10/raminit_amdmct.c
+++ b/src/northbridge/amd/amdfam10/raminit_amdmct.c
@@ -207,40 +207,39 @@ static void raminit_amdmct(struct sys_info *sysinfo)
static void amdmct_cbmem_store_info(struct sys_info *sysinfo)
{
+ if (!sysinfo)
+ return;
+
/* Save memory info structures for use in ramstage */
size_t i;
- struct MCTStatStruc *pMCTstat = &(sysinfo->MCTstat);
struct DCTStatStruc *pDCTstatA = NULL;
- if (pMCTstat && sysinfo->DCTstatA) {
- /* Allocate memory */
- struct amdmct_memory_info* mem_info;
- mem_info = cbmem_add(CBMEM_ID_AMDMCT_MEMINFO, sizeof(struct amdmct_memory_info));
- if (!mem_info)
- return;
+ /* Allocate memory */
+ struct amdmct_memory_info* mem_info;
+ mem_info = cbmem_add(CBMEM_ID_AMDMCT_MEMINFO, sizeof(struct amdmct_memory_info));
+ if (!mem_info)
+ return;
- printk(BIOS_DEBUG, "%s: Storing AMDMCT configuration in CBMEM\n", __func__);
+ printk(BIOS_DEBUG, "%s: Storing AMDMCT configuration in CBMEM\n", __func__);
- /* Initialize memory */
- memset(mem_info, 0, sizeof(struct amdmct_memory_info));
+ /* Initialize memory */
+ memset(mem_info, 0, sizeof(struct amdmct_memory_info));
- /* Copy data */
- memcpy(&mem_info->mct_stat, &(sysinfo->MCTstat), sizeof(struct MCTStatStruc));
- for (i = 0; i < MAX_NODES_SUPPORTED; i++) {
- pDCTstatA = sysinfo->DCTstatA + i;
- memcpy(&mem_info->dct_stat[i], pDCTstatA, sizeof(struct DCTStatStruc));
- }
- mem_info->ecc_enabled = mctGet_NVbits(NV_ECC_CAP);
- mem_info->ecc_scrub_rate = mctGet_NVbits(NV_DramBKScrub);
+ /* Copy data */
+ memcpy(&mem_info->mct_stat, &(sysinfo->MCTstat), sizeof(struct MCTStatStruc));
+ for (i = 0; i < MAX_NODES_SUPPORTED; i++) {
+ pDCTstatA = sysinfo->DCTstatA + i;
+ memcpy(&mem_info->dct_stat[i], pDCTstatA, sizeof(struct DCTStatStruc));
+ }
+ mem_info->ecc_enabled = mctGet_NVbits(NV_ECC_CAP);
+ mem_info->ecc_scrub_rate = mctGet_NVbits(NV_DramBKScrub);
- /* Zero out invalid/unused pointers */
+ /* Zero out invalid/unused pointers */
#if IS_ENABLED(CONFIG_DIMM_DDR3)
-
- for (i = 0; i < MAX_NODES_SUPPORTED; i++) {
- mem_info->dct_stat[i].C_MCTPtr = NULL;
- mem_info->dct_stat[i].C_DCTPtr[0] = NULL;
- mem_info->dct_stat[i].C_DCTPtr[1] = NULL;
- }
-#endif
+ for (i = 0; i < MAX_NODES_SUPPORTED; i++) {
+ mem_info->dct_stat[i].C_MCTPtr = NULL;
+ mem_info->dct_stat[i].C_DCTPtr[0] = NULL;
+ mem_info->dct_stat[i].C_DCTPtr[1] = NULL;
}
+#endif
}