[PATCH 5/7] MIPS: ralink: add memory definition for RT3883

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Populate struct soc_info with the data that describes our RAM window.

Signed-off-by: John Crispin <blogic@xxxxxxxxxxx>
---
 arch/mips/include/asm/mach-ralink/rt3883.h |    4 ++++
 arch/mips/ralink/rt3883.c                  |    4 ++++
 2 files changed, 8 insertions(+)

diff --git a/arch/mips/include/asm/mach-ralink/rt3883.h b/arch/mips/include/asm/mach-ralink/rt3883.h
index b91c6c1..7336cb6 100644
--- a/arch/mips/include/asm/mach-ralink/rt3883.h
+++ b/arch/mips/include/asm/mach-ralink/rt3883.h
@@ -244,4 +244,8 @@
 #define RT3883_FLASH_CFG_WIDTH_16BIT	0x1
 #define RT3883_FLASH_CFG_WIDTH_32BIT	0x2
 
+#define RT3883_SDRAM_BASE		0x00000000
+#define RT3883_MEM_SIZE_MIN		(2 * 1024 * 1024)
+#define RT3883_MEM_SIZE_MAX		(256 * 1024 * 1024)
+
 #endif /* _RT3883_REGS_H_ */
diff --git a/arch/mips/ralink/rt3883.c b/arch/mips/ralink/rt3883.c
index 2d90aa9..afbf2ce 100644
--- a/arch/mips/ralink/rt3883.c
+++ b/arch/mips/ralink/rt3883.c
@@ -239,4 +239,8 @@ void prom_soc_init(struct ralink_soc_info *soc_info)
 		name,
 		(id >> RT3883_REVID_VER_ID_SHIFT) & RT3883_REVID_VER_ID_MASK,
 		(id & RT3883_REVID_ECO_ID_MASK));
+
+	soc_info->mem_base = RT3883_SDRAM_BASE;
+	soc_info->mem_size_min = RT3883_MEM_SIZE_MIN;
+	soc_info->mem_size_max = RT3883_MEM_SIZE_MAX;
 }
-- 
1.7.10.4



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