diff options
Diffstat (limited to 'src/device')
| -rw-r--r-- | src/device/Kconfig | 4 | ||||
| -rw-r--r-- | src/device/dram/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/device/dram/spd_cache.c | 67 |
3 files changed, 1 insertions, 72 deletions
diff --git a/src/device/Kconfig b/src/device/Kconfig index d1f56941ca..4036a3d4a6 100644 --- a/src/device/Kconfig +++ b/src/device/Kconfig @@ -210,10 +210,6 @@ config SMBUS_HAS_AUX_CHANNELS bool default n -config SPD_CACHE - bool - default n - config PCI bool default n diff --git a/src/device/dram/Makefile.inc b/src/device/dram/Makefile.inc index 05f440b3b7..b1a6755128 100644 --- a/src/device/dram/Makefile.inc +++ b/src/device/dram/Makefile.inc @@ -1 +1 @@ -romstage-$(CONFIG_SPD_CACHE) += spd_cache.c ddr3.c +romstage-y += ddr3.c diff --git a/src/device/dram/spd_cache.c b/src/device/dram/spd_cache.c deleted file mode 100644 index a74e4a77ba..0000000000 --- a/src/device/dram/spd_cache.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Advanced Micro Devices, Inc. - * Copyright (C) 2013 Sage Electronic Engineering, LLC - * - * 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 <device/dram/ddr3.h> -#include <spd_cache.h> -#include <stdint.h> -#include <string.h> - -#define SPD_SIZE 128 - -_Static_assert(SPD_SIZE == CONFIG_DIMM_SPD_SIZE, "configured SPD sizes differ"); - -int read_ddr3_spd_from_cbfs(u8 *buf, int idx) -{ - const int SPD_CRC_HI = 127; - const int SPD_CRC_LO = 126; - - const char *spd_file; - size_t spd_file_len = 0; - size_t min_len = (idx + 1) * CONFIG_DIMM_SPD_SIZE; - - spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD, - &spd_file_len); - if (!spd_file) - printk(BIOS_EMERG, "file [spd.bin] not found in CBFS"); - if (spd_file_len < min_len) - printk(BIOS_EMERG, "Missing SPD data."); - if (!spd_file || spd_file_len < min_len) - return -1; - - memcpy(buf, spd_file + (idx * CONFIG_DIMM_SPD_SIZE), CONFIG_DIMM_SPD_SIZE); - - u16 crc = spd_ddr3_calc_crc(buf, CONFIG_DIMM_SPD_SIZE); - - if (((buf[SPD_CRC_LO] == 0) && (buf[SPD_CRC_HI] == 0)) - || (buf[SPD_CRC_LO] != (crc & 0xff)) - || (buf[SPD_CRC_HI] != (crc >> 8))) { - printk(BIOS_WARNING, "SPD CRC %02x%02x is invalid, should be %04x\n", - buf[SPD_CRC_HI], buf[SPD_CRC_LO], crc); - buf[SPD_CRC_LO] = crc & 0xff; - buf[SPD_CRC_HI] = crc >> 8; - u16 i; - printk(BIOS_WARNING, "\nDisplay the SPD"); - for (i = 0; i < CONFIG_DIMM_SPD_SIZE; i++) { - if((i % 16) == 0x00) - printk(BIOS_WARNING, "\n%02x: ", i); - printk(BIOS_WARNING, "%02x ", buf[i]); - } - printk(BIOS_WARNING, "\n"); - } - return 0; -} |