diff options
Diffstat (limited to 'src/northbridge/intel/sandybridge/raminit.c')
| -rw-r--r-- | src/northbridge/intel/sandybridge/raminit.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/src/northbridge/intel/sandybridge/raminit.c b/src/northbridge/intel/sandybridge/raminit.c index ca78eb3a64..34fb499599 100644 --- a/src/northbridge/intel/sandybridge/raminit.c +++ b/src/northbridge/intel/sandybridge/raminit.c @@ -38,13 +38,6 @@ /* FIXME: no ECC support */ /* FIXME: no support for 3-channel chipsets */ -static const char *ecc_decoder[] = { - "inactive", - "active on IO", - "disabled on IO", - "active", -}; - static void wait_txt_clear(void) { struct cpuid_result cp = cpuid_ext(1, 0); @@ -90,49 +83,6 @@ static void fill_smbios17(ramctr_timing *ctrl) } } -#define ON_OFF(val) (((val) & 1) ? "on" : "off") - -/* Print the memory controller configuration as read from the memory controller registers. */ -static void report_memory_config(void) -{ - u32 addr_decoder_common, addr_decode_ch[NUM_CHANNELS]; - int i; - - addr_decoder_common = MCHBAR32(MAD_CHNL); - addr_decode_ch[0] = MCHBAR32(MAD_DIMM_CH0); - addr_decode_ch[1] = MCHBAR32(MAD_DIMM_CH1); - - const int refclk = MCHBAR32(MC_BIOS_REQ) & 0x100 ? 100 : 133; - - printk(BIOS_DEBUG, "memcfg DDR3 ref clock %d MHz\n", refclk); - printk(BIOS_DEBUG, "memcfg DDR3 clock %d MHz\n", - (MCHBAR32(MC_BIOS_DATA) * refclk * 100 * 2 + 50) / 100); - - printk(BIOS_DEBUG, "memcfg channel assignment: A: %d, B % d, C % d\n", - (addr_decoder_common >> 0) & 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", ON_OFF(ch_conf >> 22)); - printk(BIOS_DEBUG, " rank interleave %s\n", ON_OFF(ch_conf >> 21)); - 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" : ""); - } -} -#undef ON_OFF - /* Return CRC16 match for all SPDs */ static int verify_crc16_spds_ddr3(spd_raw_data *spd, ramctr_timing *ctrl) { |