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lib,soc/intel/common/block/smbus: Use a SPD length of 512 bytes for DDR5

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Change-Id: I8bdc4c676a0f571fd8f34e078f6a1c73a2e90a87
Signed-off-by: Jeremy Soller <jeremy@system76.com>
Signed-off-by: Tim Crawford <tcrawford@system76.com>
This commit is contained in:
Jeremy Soller 2023-05-16 15:27:30 -06:00 committed by Tim Crawford
parent f6ed8684a5
commit 868c102d2f
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GPG Key ID: 68E558D2BBD856E3
2 changed files with 3 additions and 3 deletions
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2
src/lib/spd_cache.c
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@ -209,7 +209,7 @@ enum cb_err spd_fill_from_cache(uint8_t *spd_cache, struct spd_block *blk)
dram_type = *(spd_cache + SC_SPD_OFFSET(i) + SPD_DRAM_TYPE);
if (dram_type == SPD_DRAM_DDR4)
if (dram_type == SPD_DRAM_DDR4 || dram_type == SPD_DRAM_DDR5)
blk->len = SPD_PAGE_LEN_DDR4;
else
blk->len = SPD_PAGE_LEN;

4
src/soc/intel/common/block/smbus/smbuslib.c
View File

@ -24,8 +24,8 @@ static void update_spd_len(struct spd_block *blk)
if (blk->spd_array[i] != NULL)
j |= blk->spd_array[i][SPD_DRAM_TYPE];
/* If spd used is DDR4, then its length is 512 byte. */
if (j == SPD_DRAM_DDR4)
/* If spd used is DDR4/5, then its length is 512 byte. */
if (j == SPD_DRAM_DDR4 || j == SPD_DRAM_DDR5)
blk->len = SPD_PAGE_LEN_DDR4;
else
blk->len = SPD_PAGE_LEN;