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path: root/src/device/dram/spd_cache.c
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Diffstat (limited to 'src/device/dram/spd_cache.c')
-rw-r--r--src/device/dram/spd_cache.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/src/device/dram/spd_cache.c b/src/device/dram/spd_cache.c
index c7dd97dc8f..3bdd9c19dd 100644
--- a/src/device/dram/spd_cache.c
+++ b/src/device/dram/spd_cache.c
@@ -25,11 +25,13 @@
#define SPD_CRC_HI 127
#define SPD_CRC_LO 126
+_Static_assert(SPD_SIZE == CONFIG_DIMM_SPD_SIZE, "configured SPD sizes differ");
+
int read_spd_from_cbfs(u8 *buf, int idx)
{
const char *spd_file;
size_t spd_file_len = 0;
- size_t min_len = (idx + 1) * SPD_SIZE;
+ size_t min_len = (idx + 1) * CONFIG_DIMM_SPD_SIZE;
spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD,
&spd_file_len);
@@ -40,9 +42,9 @@ int read_spd_from_cbfs(u8 *buf, int idx)
if (!spd_file || spd_file_len < min_len)
return -1;
- memcpy(buf, spd_file + (idx * SPD_SIZE), SPD_SIZE);
+ memcpy(buf, spd_file + (idx * CONFIG_DIMM_SPD_SIZE), CONFIG_DIMM_SPD_SIZE);
- u16 crc = spd_ddr3_calc_crc(buf, SPD_SIZE);
+ u16 crc = spd_ddr3_calc_crc(buf, CONFIG_DIMM_SPD_SIZE);
if (((buf[SPD_CRC_LO] == 0) && (buf[SPD_CRC_HI] == 0))
|| (buf[SPD_CRC_LO] != (crc & 0xff))
@@ -53,7 +55,7 @@ int read_spd_from_cbfs(u8 *buf, int idx)
buf[SPD_CRC_HI] = crc >> 8;
u16 i;
printk(BIOS_WARNING, "\nDisplay the SPD");
- for (i = 0; i < SPD_SIZE; i++) {
+ for (i = 0; i < CONFIG_DIMM_SPD_SIZE; i++) {
if((i % 16) == 0x00)
printk(BIOS_WARNING, "\n%02x: ", i);
printk(BIOS_WARNING, "%02x ", buf[i]);