diff options
| -rw-r--r-- | src/northbridge/intel/sandybridge/Kconfig | 9 | ||||
| -rw-r--r-- | src/northbridge/intel/sandybridge/raminit.c | 5 |
2 files changed, 13 insertions, 1 deletions
diff --git a/src/northbridge/intel/sandybridge/Kconfig b/src/northbridge/intel/sandybridge/Kconfig index 1a47f0db7e..043e8dee79 100644 --- a/src/northbridge/intel/sandybridge/Kconfig +++ b/src/northbridge/intel/sandybridge/Kconfig @@ -54,6 +54,15 @@ config NATIVE_RAMINIT_IGNORE_MAX_MEM_FUSES Disabled by default as it might causes system instability. Handle with care! +config NATIVE_RAMINIT_IGNORE_XMP_MAX_DIMMS + bool "Ignore XMP profile max DIMMs per channel" + default n + depends on USE_NATIVE_RAMINIT + help + Ignore the max DIMMs per channel restriciton defined in XMP profiles. + Disabled by default as it might cause system instability. + Handle with care! + config CBFS_SIZE hex default 0x100000 diff --git a/src/northbridge/intel/sandybridge/raminit.c b/src/northbridge/intel/sandybridge/raminit.c index bdba7489c0..12384b4cae 100644 --- a/src/northbridge/intel/sandybridge/raminit.c +++ b/src/northbridge/intel/sandybridge/raminit.c @@ -234,7 +234,10 @@ static void dram_find_spds_ddr3(spd_raw_data *spd, ramctr_timing *ctrl) printram("XMP profile supports %u DIMMs, but %u DIMMs are installed.\n", dimm->dimm[channel][slot].dimms_per_channel, dimms_on_channel); - spd_decode_ddr3(&dimm->dimm[channel][slot], spd[spd_slot]); + if (IS_ENABLED(CONFIG_NATIVE_RAMINIT_IGNORE_XMP_MAX_DIMMS)) + printk(BIOS_WARNING, "XMP maximum DIMMs will be ignored.\n"); + else + spd_decode_ddr3(&dimm->dimm[channel][slot], spd[spd_slot]); } else if (dimm->dimm[channel][slot].voltage != 1500) { /* TODO: support other DDR3 voltage than 1500mV */ printram("XMP profile's requested %u mV is unsupported.\n", |