diff options
Diffstat (limited to 'resources/libreboot/patch/coreboot/3a96ac44e275eca84baea513bc0802f62fe83fd3/grub/ga-g41m-es2l/x4x-fix-cas-latency-detection.patch')
| -rw-r--r-- | resources/libreboot/patch/coreboot/3a96ac44e275eca84baea513bc0802f62fe83fd3/grub/ga-g41m-es2l/x4x-fix-cas-latency-detection.patch | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/resources/libreboot/patch/coreboot/3a96ac44e275eca84baea513bc0802f62fe83fd3/grub/ga-g41m-es2l/x4x-fix-cas-latency-detection.patch b/resources/libreboot/patch/coreboot/3a96ac44e275eca84baea513bc0802f62fe83fd3/grub/ga-g41m-es2l/x4x-fix-cas-latency-detection.patch deleted file mode 100644 index ebf82a3..0000000 --- a/resources/libreboot/patch/coreboot/3a96ac44e275eca84baea513bc0802f62fe83fd3/grub/ga-g41m-es2l/x4x-fix-cas-latency-detection.patch +++ /dev/null @@ -1,46 +0,0 @@ -From 267362bd16715216e0fb7af54d60ebaeaf6250ae Mon Sep 17 00:00:00 2001 -From: Damien Zammit <damien@zamaudio.com> -Date: Sun, 17 Jul 2016 18:26:18 +1000 -Subject: [PATCH] nb/intel/x4x: Fix CAS latency detection - -Fix and use the failsafe CAS detection logic rather than -recalulating the values from raw SPDs. - -Tested on GA-G41M-ES2L with 2x2GB DDR2-800 DIMMs -(which worked before and still work) - -Change-Id: I6af0f1705d099f7bcbff8c9baa94a68dae689e01 -Signed-off-by: Damien Zammit <damien@zamaudio.com> ---- - -diff --git a/src/northbridge/intel/x4x/raminit.c b/src/northbridge/intel/x4x/raminit.c -index 5d341db..9be2cd3 100644 ---- a/src/northbridge/intel/x4x/raminit.c -+++ b/src/northbridge/intel/x4x/raminit.c -@@ -111,10 +111,10 @@ - s->dimms[i].chip_capacity = s->dimms[i].banks; - s->dimms[i].rows = s->dimms[i].spd_data[3];// - 12; - s->dimms[i].cols = s->dimms[i].spd_data[4];// - 9; -- s->dimms[i].cas_latencies = 0x78; -+ s->dimms[i].cas_latencies = 0x70; // 6,5,4 CL - s->dimms[i].cas_latencies &= s->dimms[i].spd_data[18]; - if (s->dimms[i].cas_latencies == 0) -- s->dimms[i].cas_latencies = 7; -+ s->dimms[i].cas_latencies = 0x70; - s->dimms[i].tAAmin = s->dimms[i].spd_data[26]; - s->dimms[i].tCKmin = s->dimms[i].spd_data[25]; - s->dimms[i].width = (s->dimms[i].spd_data[13] >> 3) - 1; -@@ -337,10 +337,10 @@ - // Choose max memory frequency for MCH as previously detected - freq = (s->max_ddr2_mhz == 800) ? MEM_CLOCK_800MHz : MEM_CLOCK_667MHz; - -- // Detect a common CAS latency -- commoncas = 0xff; -+ // Detect a common CAS latency (Choose from 6,5,4 CL) -+ commoncas = 0x70; - FOR_EACH_POPULATED_DIMM(s->dimms, i) { -- commoncas &= s->dimms[i].spd_data[18]; -+ commoncas &= s->dimms[i].cas_latencies; - } - if (commoncas == 0) { - die("No common CAS among dimms\n"); |