nyan: Add Kingston memory module info
BUG=chrome-os-partner:29894
BRANCH=nyan
TEST=Locally forced memory type to 2G Kingston, compiled
and ran "mosys memory spd print all":
localhost ~ # /tmp/mosys -k memory spd print all
dimm="0" dram="DDR3" module="SO-DIMM"
dimm="1" dram="DDR3" module="SO-DIMM"
dimm="2" dram="DDR3" module="SO-DIMM"
dimm="3" dram="DDR3" module="SO-DIMM"
dimm="0" module_mfg="2-24: Kingston" serial_number="00000000" part_number="D2516EC4BXGGB"
dimm="1" module_mfg="2-24: Kingston" serial_number="00000000" part_number="D2516EC4BXGGB"
dimm="2" module_mfg="2-24: Kingston" serial_number="00000000" part_number="D2516EC4BXGGB"
dimm="3" module_mfg="2-24: Kingston" serial_number="00000000" part_number="D2516EC4BXGGB"
dimm="0" size_mb="512" ranks="1" width="16"
dimm="1" size_mb="512" ranks="1" width="16"
dimm="2" size_mb="512" ranks="1" width="16"
dimm="3" size_mb="512" ranks="1" width="16"
dimm="0" speeds="DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600"
dimm="1" speeds="DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600"
dimm="2" speeds="DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600"
dimm="3" speeds="DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600"
Change-Id: Ia3af0572bf9287cf7e8260d7d64df1c378e4c508
Reviewed-on: https://chromium-review.googlesource.com/205314
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Neil Chen <neilc@nvidia.com>
Tested-by: Neil Chen <neilc@nvidia.com>
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://chromium-review.googlesource.com/215900
Tested-by: AlexWS Lee <alexws_lee@compal.com>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
diff --git a/platform/experimental/nyan/memory.c b/platform/experimental/nyan/memory.c
index f42304e..90136d1 100644
--- a/platform/experimental/nyan/memory.c
+++ b/platform/experimental/nyan/memory.c
@@ -318,6 +318,55 @@
[DDR3_SPD_REG_MODULE_PART_NUM_17] = 0,
};
+static uint8_t kingston_ddr3_1600_256x16_spd[SPD_MAX_LENGTH] = {
+ [DDR3_SPD_REG_SIZE_CRC] = 0x92,
+ [DDR3_SPD_REG_REVISION] = 0x12,
+ [DDR3_SPD_REG_DEVICE_TYPE] = 0x0b,
+ [DDR3_SPD_REG_MODULE_TYPE] = 0x03,
+ [DDR3_SPD_REG_DENSITY_BANKS] = 0x04, /* 8 banks * 256MB = 2GBytes */
+ [DDR3_SPD_REG_ADDRESSING] = 0x19, /* 15 rows, 10 cols */
+ [DDR3_SPD_REG_VOLTAGE] = 0x02, /* 1.35V */
+ [DDR3_SPD_REG_MODULE_ORG] = 0x02, /* 1 rank, x8 */
+ [DDR3_SPD_REG_MODULE_BUS_WIDTH] = 0x01,
+
+ /* DDR3-1600 = (1/8)ns * 10 = 1.25ns */
+ [DDR3_SPD_REG_FTB_DIVIDEND_DIVSOR] = 0x11, /* granularity of 1ps */
+ [DDR3_SPD_REG_MTB_DIVIDEND] = 1,
+ [DDR3_SPD_REG_MTB_DIVISOR] = 8,
+ [DDR3_SPD_REG_TCK_MIN] = 10,
+
+ /* 5, 6, 7, 8, 9, 10, 11 */
+ [DDR3_SPD_REG_CAS_LAT_LSB] = 0xfe,
+ [DDR3_SPD_REG_CAS_LAT_MSB] = 0x00,
+
+ [DDR3_SPD_REG_TAA_MIN] = 0x69, /* 13.125ns */
+ [DDR3_SPD_REG_TWR_MIN] = 0x78, /* 15ns */
+ [DDR3_SPD_REG_TRCD_MIN] = 0x69, /* 13.125ns */
+
+ /* Kingston is bank 2, number 24 (JEP-106) */
+ [DDR3_SPD_REG_MODULE_MANUF_JEDEC_ID_LSB] = 1,
+ [DDR3_SPD_REG_MODULE_MANUF_JEDEC_ID_MSB] = 0x98,
+
+ [DDR3_SPD_REG_MODULE_MANUF_SERIAL_0] = 0x00000000,
+ [DDR3_SPD_REG_MODULE_MANUF_SERIAL_1] = 0x00000000,
+ [DDR3_SPD_REG_MODULE_MANUF_SERIAL_2] = 0x00000000,
+ [DDR3_SPD_REG_MODULE_MANUF_SERIAL_3] = 0x00000000,
+
+ [DDR3_SPD_REG_MODULE_PART_NUM_0] = 'D',
+ [DDR3_SPD_REG_MODULE_PART_NUM_1] = '2',
+ [DDR3_SPD_REG_MODULE_PART_NUM_2] = '5',
+ [DDR3_SPD_REG_MODULE_PART_NUM_3] = '1',
+ [DDR3_SPD_REG_MODULE_PART_NUM_4] = '6',
+ [DDR3_SPD_REG_MODULE_PART_NUM_5] = 'E',
+ [DDR3_SPD_REG_MODULE_PART_NUM_6] = 'C',
+ [DDR3_SPD_REG_MODULE_PART_NUM_7] = '4',
+ [DDR3_SPD_REG_MODULE_PART_NUM_8] = 'B',
+ [DDR3_SPD_REG_MODULE_PART_NUM_9] = 'X',
+ [DDR3_SPD_REG_MODULE_PART_NUM_10] = 'G',
+ [DDR3_SPD_REG_MODULE_PART_NUM_11] = 'G',
+ [DDR3_SPD_REG_MODULE_PART_NUM_12] = 'B',
+};
+
/*
* dimm_count - return total number of dimm slots
*
@@ -364,6 +413,8 @@
SAMSUNG_DDR3_1600_4G,
ELPIDA_DDR3_1600_2G,
ELPIDA_DDR3_1600_4G,
+ KINGSTON_DDR3_1600_2G,
+ KINGSTON_DDR3_1600_4G,
MEM_UNKNOWN,
};
@@ -407,6 +458,8 @@
memory_config = HYNIX_DDR3_1600_4G;
else if (ramcode == 0x5)
memory_config = ELPIDA_DDR3_1600_4G;
+ else if (ramcode == 0x6)
+ memory_config = KINGSTON_DDR3_1600_2G;
else
memory_config = MEM_UNKNOWN;
break;
@@ -539,6 +592,9 @@
p[DDR3_SPD_REG_MODULE_PART_NUM_9] = 'M';
p[DDR3_SPD_REG_MODULE_PART_NUM_10] = 'B';
break;
+ case KINGSTON_DDR3_1600_2G:
+ p = kingston_ddr3_1600_256x16_spd;
+ break;
default:
return -1;
}
