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Diffstat (limited to 'src/mainboard/google/auron/spd.c')
-rw-r--r--src/mainboard/google/auron/spd.c92
1 files changed, 0 insertions, 92 deletions
diff --git a/src/mainboard/google/auron/spd.c b/src/mainboard/google/auron/spd.c
index 686a24225e..79a51f8900 100644
--- a/src/mainboard/google/auron/spd.c
+++ b/src/mainboard/google/auron/spd.c
@@ -1,103 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0-only */
-#include <cbfs.h>
-#include <console/console.h>
#include <mainboard/google/auron/variant.h>
-#include <southbridge/intel/lynxpoint/lp_gpio.h>
#include <soc/pei_data.h>
#include <soc/pei_wrapper.h>
#include <string.h>
#include <types.h>
-#define SPD_DRAM_TYPE 2
-#define SPD_DRAM_DDR3 0x0b
-#define SPD_DRAM_LPDDR3 0xf1
-#define SPD_DENSITY_BANKS 4
-#define SPD_ADDRESSING 5
-#define SPD_ORGANIZATION 7
-#define SPD_BUS_DEV_WIDTH 8
-#define SPD_PART_OFF 128
-#define SPD_PART_LEN 18
-
-#define SPD_LEN 256
-
-static void mainboard_print_spd_info(uint8_t spd[])
-{
- const int spd_banks[8] = { 8, 16, 32, 64, -1, -1, -1, -1 };
- const int spd_capmb[8] = { 1, 2, 4, 8, 16, 32, 64, 0 };
- const int spd_rows[8] = { 12, 13, 14, 15, 16, -1, -1, -1 };
- const int spd_cols[8] = { 9, 10, 11, 12, -1, -1, -1, -1 };
- const int spd_ranks[8] = { 1, 2, 3, 4, -1, -1, -1, -1 };
- const int spd_devw[8] = { 4, 8, 16, 32, -1, -1, -1, -1 };
- const int spd_busw[8] = { 8, 16, 32, 64, -1, -1, -1, -1 };
- char spd_name[SPD_PART_LEN+1] = { 0 };
-
- int banks = spd_banks[(spd[SPD_DENSITY_BANKS] >> 4) & 7];
- int capmb = spd_capmb[spd[SPD_DENSITY_BANKS] & 7] * 256;
- int rows = spd_rows[(spd[SPD_ADDRESSING] >> 3) & 7];
- int cols = spd_cols[spd[SPD_ADDRESSING] & 7];
- int ranks = spd_ranks[(spd[SPD_ORGANIZATION] >> 3) & 7];
- int devw = spd_devw[spd[SPD_ORGANIZATION] & 7];
- int busw = spd_busw[spd[SPD_BUS_DEV_WIDTH] & 7];
-
- /* Module type */
- printk(BIOS_INFO, "SPD: module type is ");
- switch (spd[SPD_DRAM_TYPE]) {
- case SPD_DRAM_DDR3:
- printk(BIOS_INFO, "DDR3\n");
- break;
- case SPD_DRAM_LPDDR3:
- printk(BIOS_INFO, "LPDDR3\n");
- break;
- default:
- printk(BIOS_INFO, "Unknown (%02x)\n", spd[SPD_DRAM_TYPE]);
- break;
- }
-
- /* Module Part Number */
- memcpy(spd_name, &spd[SPD_PART_OFF], SPD_PART_LEN);
- spd_name[SPD_PART_LEN] = 0;
- printk(BIOS_INFO, "SPD: module part is %s\n", spd_name);
-
- printk(BIOS_INFO, "SPD: banks %d, ranks %d, rows %d, columns %d, "
- "density %d Mb\n", banks, ranks, rows, cols, capmb);
- printk(BIOS_INFO, "SPD: device width %d bits, bus width %d bits\n",
- devw, busw);
-
- if (capmb > 0 && busw > 0 && devw > 0 && ranks > 0) {
- /* SIZE = DENSITY / 8 * BUS_WIDTH / SDRAM_WIDTH * RANKS */
- printk(BIOS_INFO, "SPD: module size is %u MB (per channel)\n",
- capmb / 8 * busw / devw * ranks);
- }
-}
-
-static void fill_spd_for_index(uint8_t spd[], unsigned int spd_index)
-{
- size_t spd_file_len;
- uint8_t *spd_file = cbfs_map("spd.bin", &spd_file_len);
-
- printk(BIOS_DEBUG, "SPD index %d\n", spd_index);
-
- if (!spd_file)
- die("SPD data not found.");
-
- if (spd_file_len < SPD_LEN)
- die("Missing SPD data.");
-
- if (spd_file_len < ((spd_index + 1) * SPD_LEN)) {
- printk(BIOS_ERR, "SPD index override to 0 - old hardware?\n");
- spd_index = 0;
- }
-
- memcpy(spd, spd_file + (spd_index * SPD_LEN), SPD_LEN);
-
- /* Make sure a valid SPD was found */
- if (spd[0] == 0)
- die("Invalid SPD data.");
-
- mainboard_print_spd_info(spd);
-}
-
/* Copy SPD data for on-board memory */
void mainboard_fill_spd_data(struct pei_data *pei_data)
{