diff options
Diffstat (limited to 'src/mainboard/intel/strago/spd/spd.c')
| -rwxr-xr-x | src/mainboard/intel/strago/spd/spd.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/src/mainboard/intel/strago/spd/spd.c b/src/mainboard/intel/strago/spd/spd.c deleted file mode 100755 index a711049e54..0000000000 --- a/src/mainboard/intel/strago/spd/spd.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Google Inc. - * Copyright (C) 2015 Intel Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <cbfs.h> -#include <console/console.h> -#include <lib.h> -#include <soc/gpio.h> -#include <soc/romstage.h> -#include <string.h> - -#define SPD_SIZE 256 -#define SATA_GP3_PAD_CFG0 0x5828 -#define I2C3_SCL_PAD_CFG0 0x5438 -#define MF_PLT_CLK1_PAD_CFG0 0x4410 -#define I2C3_SDA_PAD_CFG0 0x5420 - -/* - * 0b0000 - 4GiB total - 2 x 2GiB Samsung K4B4G1646Q-HYK0 1600MHz - * 0b0001 - 4GiB total - 2 x 2GiB Hynix H5TC4G63CFR-PBA 1600MHz - * 0b0010- 2GiB total - 1 x 2GiB Samsung K4B4G1646Q-HYK0 1600MHz - * 0b0011 - 2GiB total - 1 x 2GiB Hynix H5TC4G63CFR-PBA 1600MHz - */ -static const uint32_t dual_channel_config = (1 << 0); - -static void *get_spd_pointer(char *spd_file_content, int total_spds, int *dual) -{ - int ram_id = 0; - ram_id |= get_gpio(COMMUNITY_GPSOUTHWEST_BASE, SATA_GP3_PAD_CFG0) << 0; - ram_id |= get_gpio(COMMUNITY_GPSOUTHWEST_BASE, I2C3_SCL_PAD_CFG0) << 1; - ram_id |= get_gpio(COMMUNITY_GPSOUTHEAST_BASE, MF_PLT_CLK1_PAD_CFG0) - << 2; - ram_id |= get_gpio(COMMUNITY_GPSOUTHWEST_BASE, I2C3_SDA_PAD_CFG0) << 3; - - /* - * There are only 2 SPDs supported on Cyan Board: - * Samsung 4G:0000 & Hynix 2G:0011 - */ - - /* - * RAMID0 on the first boot does not read the correct value,so checking - * bit 1 is enough as WA - */ - if (ram_id > 0) - ram_id = 3; - printk(BIOS_DEBUG, "ram_id=%d, total_spds: %d\n", ram_id, total_spds); - - if (ram_id >= total_spds) - return NULL; - - /* Single channel configs */ - if (dual_channel_config & (1 << ram_id)) - *dual = 1; - - return &spd_file_content[SPD_SIZE * ram_id]; -} - -/* Copy SPD data for on-board memory */ -void mainboard_fill_spd_data(struct pei_data *ps) -{ - char *spd_file; - size_t spd_file_len; - void *spd_content; - int dual_channel = 0; - - /* Find the SPD data in CBFS. */ - spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD, - &spd_file_len); - if (!spd_file) - die("SPD data not found."); - - if (spd_file_len < SPD_SIZE) - die("Missing SPD data."); - - /* - * Both channels are always present in SPD data. Always use matched - * DIMMs so use the same SPD data for each DIMM. - */ - spd_content = get_spd_pointer(spd_file, - spd_file_len / SPD_SIZE, - &dual_channel); - if (IS_ENABLED(CONFIG_DISPLAY_SPD_DATA) && spd_content != NULL) { - printk(BIOS_DEBUG, "SPD Data:\n"); - hexdump(spd_content, SPD_SIZE); - printk(BIOS_DEBUG, "\n"); - } - - /* - * Set SPD and memory configuration: - * Memory type: 0=DimmInstalled, - * 1=SolderDownMemory, - * 2=DimmDisabled - */ - if (spd_content != NULL) { - ps->spd_data_ch0 = spd_content; - ps->spd_ch0_config = 1; - if (dual_channel) { - ps->spd_data_ch1 = spd_content; - ps->spd_ch1_config = 1; - } else { - ps->spd_ch1_config = 2; - } - } -} |