diff options
Diffstat (limited to 'src/northbridge/intel/fsp_sandybridge/raminit.c')
-rw-r--r-- | src/northbridge/intel/fsp_sandybridge/raminit.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/src/northbridge/intel/fsp_sandybridge/raminit.c b/src/northbridge/intel/fsp_sandybridge/raminit.c deleted file mode 100644 index a9648ed302..0000000000 --- a/src/northbridge/intel/fsp_sandybridge/raminit.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011 Google Inc. - * - * 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 <console/console.h> -#include <string.h> -#include <arch/io.h> -#include <device/pci_def.h> -#include "raminit.h" -#include "northbridge.h" - -static const char *ecc_decoder[] = { - "inactive", - "active on IO", - "disabled on IO", - "active" -}; - -/* - * Dump in the log memory controller configuration as read from the memory - * controller registers. - */ -void report_memory_config(void) -{ - u32 addr_decoder_common, addr_decode_ch[2]; - int i; - - addr_decoder_common = MCHBAR32(0x5000); - addr_decode_ch[0] = MCHBAR32(0x5004); - addr_decode_ch[1] = MCHBAR32(0x5008); - - printk(BIOS_DEBUG, "memcfg DDR3 clock %d MHz\n", - (MCHBAR32(0x5e04) * 13333 * 2 + 50)/100); - printk(BIOS_DEBUG, "memcfg channel assignment: A: %d, B % d, C % d\n", - addr_decoder_common & 3, - (addr_decoder_common >> 2) & 3, - (addr_decoder_common >> 4) & 3); - - for (i = 0; i < ARRAY_SIZE(addr_decode_ch); i++) { - u32 ch_conf = addr_decode_ch[i]; - printk(BIOS_DEBUG, "memcfg channel[%d] config (%8.8x):\n", - i, ch_conf); - printk(BIOS_DEBUG, " ECC %s\n", - ecc_decoder[(ch_conf >> 24) & 3]); - printk(BIOS_DEBUG, " enhanced interleave mode %s\n", - ((ch_conf >> 22) & 1) ? "on" : "off"); - printk(BIOS_DEBUG, " rank interleave %s\n", - ((ch_conf >> 21) & 1) ? "on" : "off"); - printk(BIOS_DEBUG, " DIMMA %d MB width x%d %s rank%s\n", - ((ch_conf >> 0) & 0xff) * 256, - ((ch_conf >> 19) & 1) ? 16 : 8, - ((ch_conf >> 17) & 1) ? "dual" : "single", - ((ch_conf >> 16) & 1) ? "" : ", selected"); - printk(BIOS_DEBUG, " DIMMB %d MB width x%d %s rank%s\n", - ((ch_conf >> 8) & 0xff) * 256, - ((ch_conf >> 20) & 1) ? 16 : 8, - ((ch_conf >> 18) & 1) ? "dual" : "single", - ((ch_conf >> 16) & 1) ? ", selected" : ""); - } -} |