Move translate_spd_to_i82810[] from .h to .c file (trivial).
authorUwe Hermann <uwe@hermann-uwe.de>
Tue, 12 Oct 2010 21:37:03 +0000 (21:37 +0000)
committerUwe Hermann <uwe@hermann-uwe.de>
Tue, 12 Oct 2010 21:37:03 +0000 (21:37 +0000)
This is in preparation of further i810 fixes and switching it to CAR.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5944 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

src/northbridge/intel/i82810/raminit.c
src/northbridge/intel/i82810/raminit.h

index bdd945513d82f5fb46e16dd8ac9acb923db325b8..9927cb65c0e1b0844d907c7aff1a36f133e7c94a 100644 (file)
@@ -57,6 +57,60 @@ Macros and definitions.
 #define RAM_COMMAND_MRS                 0x6 /* Mode register set */
 #define RAM_COMMAND_CBR                 0x7 /* CBR */
 
+/*
+ * This table is used to translate the value read from SPD Byte 31 to a value
+ * the northbridge can understand in DRP, aka Rx52[7:4], [3:0]. Where most
+ * northbridges have some sort of simple calculation that can be done for this,
+ * I haven't yet figured out one for this northbridge. Until someone does,
+ * this table is necessary.
+ */
+static const u8 translate_spd_to_i82810[] = {
+       /* Note: 4MB sizes are not supported, so dual-sided DIMMs with a 4MB
+        * side can't be either, at least for now.
+        */
+       /* TODO: For above case, only use the other side if > 4MB, and get some
+        * of these DIMMs to test it with. Same for unsupported 128/x sizes.
+        */
+
+               /*   SPD Byte 31        Memory Size [Side 1/2]  */
+       0xff,   /*      0x01            No memory       */
+       0xff,   /*      0x01             4/0            */
+       0x01,   /*      0x02             8/0            */
+       0xff,   /*      0x03             8/4            */
+       0x04,   /*      0x04            16/0 or 16      */
+       0xff,   /*      0x05            16/4            */
+       0x05,   /*      0x06            16/8            */
+       0xff,   /*      0x07            Invalid         */
+       0x07,   /*      0x08            32/0 or 32      */
+       0xff,   /*      0x09            32/4            */
+       0xff,   /*      0x0A            32/8            */
+       0xff,   /*      0x0B            Invalid         */
+       0x08,   /*      0x0C            32/16           */
+       0xff, 0xff, 0xff, /* 0x0D-0F    Invalid         */
+       0x0a,   /*      0x10            64/0 or 64      */
+       0xff,   /*      0x11            64/4            */
+       0xff,   /*      0x12            64/8            */
+       0xff,   /*      0x13            Invalid         */
+       0xff,   /*      0x14            64/16           */
+       0xff, 0xff, 0xff, /* 0x15-17    Invalid         */
+       0x0b,   /*      0x18            64/32           */
+       0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x19-1f Invalid */
+       0x0d,   /*      0x20            128/0 or 128    */
+       /* These configurations are not supported by the i810 */
+       0xff,   /*      0x21            128/4           */
+       0xff,   /*      0x22            128/8           */
+       0xff,   /*      0x23            Invalid         */
+       0xff,   /*      0x24            128/16          */
+       0xff, 0xff, 0xff, /* 0x25-27    Invalid         */
+       0xff,   /*      0x28            128/32          */
+       0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x29-2f Invalid */
+       0x0e,   /*      0x30            128/64          */
+       0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+       0xff, 0xff, 0xff, /* 0x31-3f    Invalid         */
+       0x0f,   /*      0x40            256/0 or 256    */
+       /* Anything larger is not supported by the 82810. */
+};
+
 /*
  * Table which returns the RAM size in MB when fed the DRP[7:4] or [3:0] value.
  * Note that 2 is a value which the DRP should never be programmed to.
index 31c86cb31e7cff6c03d269a0299b1f0ce4993175..f35832ecd0208772f6a9dcf9276ebf9281fa74c5 100644 (file)
 /* DIMM0 is at 0x50, DIMM1 is at 0x51. */
 #define DIMM_SPD_BASE 0x50
 
-/* The following table has been bumped over to this header to avoid clutter in
- * raminit.c. It's used to translate the value read from SPD Byte 31 to a value
- * the northbridge can understand in DRP, aka Rx52[7:4], [3:0]. Where most
- * northbridges have some sort of simple calculation that can be done for this,
- * I haven't yet figured out one for this northbridge. Until someone does,
- * this table is necessary.
- */
-
-/* TODO: Find a better way of doing this. */
-
-static const uint8_t translate_spd_to_i82810[] = {
-       /* Note: 4MB sizes are not supported, so dual-sided DIMMs with a 4MB
-        * side can't be either, at least for now.
-        */
-       /* TODO: For above case, only use the other side if > 4MB, and get some
-        * of these DIMMs to test it with. Same for unsupported 128/x sizes.
-        */
-
-               /*   SPD Byte 31        Memory Size [Side 1/2]  */
-       0xff,   /*      0x01            No memory       */
-       0xff,   /*      0x01             4/0            */
-       0x01,   /*      0x02             8/0            */
-       0xff,   /*      0x03             8/4            */
-       0x04,   /*      0x04            16/0 or 16      */
-       0xff,   /*      0x05            16/4            */
-       0x05,   /*      0x06            16/8            */
-       0xff,   /*      0x07            Invalid         */
-       0x07,   /*      0x08            32/0 or 32      */
-       0xff,   /*      0x09            32/4            */
-       0xff,   /*      0x0A            32/8            */
-       0xff,   /*      0x0B            Invalid         */
-       0x08,   /*      0x0C            32/16           */
-       0xff, 0xff, 0xff, /* 0x0D-0F    Invalid         */
-       0x0a,   /*      0x10            64/0 or 64      */
-       0xff,   /*      0x11            64/4            */
-       0xff,   /*      0x12            64/8            */
-       0xff,   /*      0x13            Invalid         */
-       0xff,   /*      0x14            64/16           */
-       0xff, 0xff, 0xff, /* 0x15-17    Invalid         */
-       0x0b,   /*      0x18            64/32           */
-       0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x19-1f Invalid */
-       0x0d,   /*      0x20            128/0 or 128    */
-       /* These configurations are not supported by the i810 */
-       0xff,   /*      0x21            128/4           */
-       0xff,   /*      0x22            128/8           */
-       0xff,   /*      0x23            Invalid         */
-       0xff,   /*      0x24            128/16          */
-       0xff, 0xff, 0xff, /* 0x25-27    Invalid         */
-       0xff,   /*      0x28            128/32          */
-       0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x29-2f Invalid */
-       0x0e,   /*      0x30            128/64          */
-       0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-       0xff, 0xff, 0xff, /* 0x31-3f    Invalid         */
-       0x0f,   /*      0x40            256/0 or 256    */
-       /* Anything larger is not supported by the 82810. */
-};
-
 #endif                         /* NORTHBRIDGE_INTEL_I82810_RAMINIT_H */