[coreboot-gerrit] Patch set updated for coreboot: nb/i945/raminit.c: Correct C*R0B00DQST values for i945GC

[HAOUAS Elyes (ehaouas@noos.fr)]

HAOUAS Elyes (ehaouas at noos.fr) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17197

-gerrit

commit 64fe93310aca2f00326382574a894bee6412fc16
Author: Elyes HAOUAS <ehaouas at noos.fr>
Date:   Mon Oct 31 10:49:33 2016 +0100

    nb/i945/raminit.c: Correct C*R0B00DQST values for i945GC
    
    It needs test. Values based on vendor bios.
    
    Change-Id: I2160f0ac73776b20e2cc1ff5bf77ebe98d2c2672
    Signed-off-by: Elyes HAOUAS <ehaouas at noos.fr>
---
 src/northbridge/intel/i945/raminit.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/northbridge/intel/i945/raminit.c b/src/northbridge/intel/i945/raminit.c
index dbd5d42..24f81aa 100644
--- a/src/northbridge/intel/i945/raminit.c
+++ b/src/northbridge/intel/i945/raminit.c
@@ -1233,10 +1233,18 @@ static void sdram_program_dll_timings(struct sys_info *sysinfo)
 	MCHBAR16(DQSMT) |= (1 << 13) | (0xc << 0);
 
 	/* We drive both channels with the same speed */
-	switch (sysinfo->memory_frequency) {
-	case 400: chan0dll = 0x26262626; chan1dll = 0x26262626; break; /* 400MHz */
-	case 533: chan0dll = 0x22222222; chan1dll = 0x22222222; break; /* 533MHz */
-	case 667: chan0dll = 0x11111111; chan1dll = 0x11111111; break; /* 667MHz */
+	if (IS_ENABLED(CONFIG_NORTHBRIDGE_INTEL_SUBTYPE_I945GM)) {
+		switch (sysinfo->memory_frequency) {
+			case 400: chan0dll = 0x26262626; chan1dll = 0x26262626; break; /* 400MHz */
+			case 533: chan0dll = 0x22222222; chan1dll = 0x22222222; break; /* 533MHz */
+			case 667: chan0dll = 0x11111111; chan1dll = 0x11111111; break; /* 667MHz */
+		}
+	} else if (IS_ENABLED(CONFIG_NORTHBRIDGE_INTEL_SUBTYPE_I945GC)) {
+		switch (sysinfo->memory_frequency) {
+			case 400: chan0dll = 0x26262626; chan1dll = 0x26262626; break; /* 400MHz */
+			case 533: chan0dll = 0x24242424; chan1dll = 0x24242424; break; /* 533MHz */
+			case 667: chan0dll = 0x25252525; chan1dll = 0x25252525; break; /* 667MHz */
+		}
 	}
 
 	for (i = 0; i < 4; i++) {