[coreboot] [commit] r5462 - trunk/src/northbridge/intel/i945

[repository service]

Author: oxygene
Date: Tue Apr 20 17:52:57 2010
New Revision: 5462
URL: https://tracker.coreboot.org/trac/coreboot/changeset/5462

Log:
Make RAM init on i945GC work

Signed-off-by: Patrick Georgi 
Acked-by: Patrick Georgi

Modified:
   trunk/src/northbridge/intel/i945/raminit.c

Modified: trunk/src/northbridge/intel/i945/raminit.c
==============================================================================
--- trunk/src/northbridge/intel/i945/raminit.c	Tue Apr 20 17:49:59 2010	(r5461)
+++ trunk/src/northbridge/intel/i945/raminit.c	Tue Apr 20 17:52:57 2010	(r5462)
@@ -2048,10 +2048,6 @@
 {
    u32 clkcfg;
    u8 reg8;
-	u8 offset = 0;
-#ifdef CHIPSET_I945GM
-	offset++;
-#endif

printk(BIOS_DEBUG, "Setting Memory Frequency... ");

@@ -2073,9 +2069,9 @@
    }

switch (sysinfo->memory_frequency) {
-	case 400: clkcfg |= ((1+offset) << 4); break;
-	case 533: clkcfg |= ((2+offset) << 4); break;
-	case 667: clkcfg |= ((3+offset) << 4); break;
+	case 400: clkcfg |= (2 << 4); break;
+	case 533: clkcfg |= (3 << 4); break;
+	case 667: clkcfg |= (4 << 4); break;
    default: die("Target Memory Frequency Error");
    }

@@ -2187,7 +2183,7 @@

0x10080201, 0x00000000,	/* DDR400 FSB533 */
    	0x00100401, 0x00000000, /* DDR533 FSB533 */
-		0xffffffff, 0xffffffff, /*  nonexistant  */
+		0x00010402, 0x00000000, /* DDR667 FSB533 - fake values */

0xffffffff, 0xffffffff, /*  nonexistant  */
    	0xffffffff, 0xffffffff, /*  nonexistant  */
@@ -2209,7 +2205,7 @@

0x00010800, 0x00000402,	/* DDR400 FSB533 */
    	0x01000400, 0x00000200, /* DDR533 FSB533 */
-		0xffffffff, 0xffffffff, /*  nonexistant  */
+		0x00020904, 0x00000000, /* DDR667 FSB533 - fake values */

0xffffffff, 0xffffffff, /*  nonexistant  */
    	0xffffffff, 0xffffffff, /*  nonexistant  */