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-rw-r--r--arch/m68knommu/platform/5307/head.S15
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/m68knommu/platform/5307/head.S b/arch/m68knommu/platform/5307/head.S
index c7d7a395c4cc..7f4ba837901f 100644
--- a/arch/m68knommu/platform/5307/head.S
+++ b/arch/m68knommu/platform/5307/head.S
@@ -39,14 +39,18 @@
39 * Memory size exceptions for special cases. Some boards may be set 39 * Memory size exceptions for special cases. Some boards may be set
40 * for auto memory sizing, but we can't do it that way for some reason. 40 * for auto memory sizing, but we can't do it that way for some reason.
41 * For example the 5206eLITE board has static RAM, and auto-detecting 41 * For example the 5206eLITE board has static RAM, and auto-detecting
42 * the SDRAM will do you no good at all. 42 * the SDRAM will do you no good at all. Same goes for the MOD5272.
43 */ 43 */
44#ifdef CONFIG_RAMAUTO 44#ifdef CONFIG_RAMAUTO
45#if defined(CONFIG_M5206eLITE) 45#if defined(CONFIG_M5206eLITE)
46#define MEM_SIZE 0x00100000 /* 1MiB default memory */ 46#define MEM_SIZE 0x00100000 /* 1MiB default memory */
47#endif
48#if defined(CONFIG_MOD5272)
49#define MEM_SIZE 0x00800000 /* 8MiB default memory */
47#endif 50#endif
48#endif /* CONFIG_RAMAUTO */ 51#endif /* CONFIG_RAMAUTO */
49 52
53
50/* 54/*
51 * If we don't have a fixed memory size now, then lets build in code 55 * If we don't have a fixed memory size now, then lets build in code
52 * to auto detect the DRAM size. Obviously this is the prefered 56 * to auto detect the DRAM size. Obviously this is the prefered
@@ -100,11 +104,15 @@
100 104
101/* 105/*
102 * Most ColdFire boards have their DRAM starting at address 0. 106 * Most ColdFire boards have their DRAM starting at address 0.
103 * Notable exception is the 5206eLITE board. 107 * Notable exception is the 5206eLITE board, another is the MOD5272.
104 */ 108 */
105#if defined(CONFIG_M5206eLITE) 109#if defined(CONFIG_M5206eLITE)
106#define MEM_BASE 0x30000000 110#define MEM_BASE 0x30000000
107#endif 111#endif
112#if defined(CONFIG_MOD5272)
113#define MEM_BASE 0x02000000
114#define VBR_BASE 0x20000000 /* vectors in SRAM */
115#endif
108 116
109#ifndef MEM_BASE 117#ifndef MEM_BASE
110#define MEM_BASE 0x00000000 /* memory base at address 0 */ 118#define MEM_BASE 0x00000000 /* memory base at address 0 */
@@ -188,6 +196,7 @@ _start:
188 movel %a7,_rambase 196 movel %a7,_rambase
189 197
190 GET_MEM_SIZE /* macro code determines size */ 198 GET_MEM_SIZE /* macro code determines size */
199 addl %a7,%d0
191 movel %d0,_ramend /* set end ram addr */ 200 movel %d0,_ramend /* set end ram addr */
192 201
193 /* 202 /*