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Add lemp13 5600 MT/s RAM SPD

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Change-Id: I824cc149ec291c75b76fc8d32dff0e5f78329676
Signed-off-by: Jeremy Soller <jackpot51@gmail.com>
This commit is contained in:
Jeremy Soller
2024-06-24 12:44:09 -06:00
committed by Tim Crawford
parent 019baecda0
commit 551705848c
4 changed files with 78 additions and 3 deletions
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2
src/mainboard/system76/mtl/Makefile.mk
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@@ -17,4 +17,4 @@ ramstage-y += variants/$(VARIANT_DIR)/gpio.c
ramstage-y += variants/$(VARIANT_DIR)/ramstage.c
ramstage-$(CONFIG_DRIVERS_I2C_TAS5825M) += variants/$(VARIANT_DIR)/tas5825m.c
SPD_SOURCES = samsung-M425R1GB4BB0-CQKOD
SPD_SOURCES = samsung-M425R1GB4BB0-CQKOD samsung-M425R1GB4PB0-CWMOD

65
src/mainboard/system76/mtl/spd/samsung-M425R1GB4PB0-CWMOD.spd.hex Normal file
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@@ -0,0 +1,65 @@
# Samsung M425R1GB4PB0-CWMOD
30 10 12 03 04 00 40 42 00 00 00 00 B0 02 09 00
00 00 00 00 65 01 F2 03 7A AD 00 00 00 00 80 3E
80 3E 80 3E 00 7D 80 BB 30 75 27 01 A0 00 82 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 88 13 08 88 13 08 20 4E 20 10
27 10 CD 37 28 10 27 10 C4 09 04 4C 1D 0C 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
10 00 80 B3 80 21 80 B3 82 20 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 0F 01 02 81 00 22 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 5E 9B
80 CE 00 00 00 00 00 00 00 4D 34 32 35 52 31 47
42 34 50 42 30 2D 43 57 4D 4F 44 20 20 20 20 20
20 20 20 20 20 20 20 00 80 CE 50 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

12
src/mainboard/system76/mtl/variants/lemp13/romstage.c
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@@ -3,6 +3,16 @@
#include <soc/meminit.h>
#include <soc/romstage.h>
static size_t get_spd_index(void)
{
// BOARD_ID1 is high if 5600 MT/s and low if 4800 MT/s
if (gpio_get(GPP_E11)) {
return 1;
} else {
return 0;
}
}
void mainboard_memory_init_params(FSPM_UPD *mupd)
{
const struct mb_cfg board_cfg = {
@@ -12,7 +22,7 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
};
const struct mem_spd spd_info = {
.topo = MEM_TOPO_MIXED,
.cbfs_index = 0,
.cbfs_index = get_spd_index(),
.smbus[1] = { .addr_dimm[0] = 0x52, },
};
const bool half_populated = false;