diff options
| author | Eric Lai <ericr_lai@compal.corp-partner.google.com> | 2020-03-13 17:21:59 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-03-15 12:56:09 +0000 |
| commit | 4d5fd77cf82e95b74c80790389c3616de2b81411 (patch) | |
| tree | 2e2130fb889cbc818cedd45022cd4b18fbf598cb /src/lib | |
| parent | cb1e386eabfbf2d0851ed58f97d11a7bab431983 (diff) | |
lib/spd_bin: Cleanup spd_get_banks
Remove the switch case in spd_get_banks. The LPDDR4X adapt DDR4 attributes.
Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: Icfaefd1856d2350c6e5a91d233ccdb10d5259391
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39496
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/spd_bin.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/src/lib/spd_bin.c b/src/lib/spd_bin.c index f59e187037..4be0051844 100644 --- a/src/lib/spd_bin.c +++ b/src/lib/spd_bin.c @@ -76,22 +76,15 @@ static int spd_get_banks(const uint8_t spd[], int dram_type) static const int ddr3_banks[4] = { 8, 16, 32, 64 }; static const int ddr4_banks[10] = { 4, 8, -1, -1, 8, 16, -1, -1, 16, 32 }; int index = (spd[SPD_DENSITY_BANKS] >> 4) & 0xf; - switch (dram_type) { - /* DDR3 and LPDDR3_Intel have the same bank definition */ - case SPD_DRAM_DDR3: - case SPD_DRAM_LPDDR3_INTEL: - if (index >= ARRAY_SIZE(ddr3_banks)) - return -1; - return ddr3_banks[index]; - /* LPDDR3, LPDDR4 and DDR4 have the same bank definition */ - case SPD_DRAM_LPDDR3_JEDEC: - case SPD_DRAM_DDR4: - case SPD_DRAM_LPDDR4: + + if (use_ddr4_params(dram_type)) { if (index >= ARRAY_SIZE(ddr4_banks)) return -1; return ddr4_banks[index]; - default: - return -1; + } else { + if (index >= ARRAY_SIZE(ddr3_banks)) + return -1; + return ddr3_banks[index]; } } |