openwrt-owl/target/linux/ramips/patches-3.8/0125-MIPS-ralink-add-memory...

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From de85c6c3e2d5ed9c721a282d91af504a845e1fad Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Sat, 13 Apr 2013 20:23:19 +0200
Subject: [PATCH 125/137] MIPS: ralink: add memory definition for RT3883
Populate struct soc_info with the data that describes our RAM window.
Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/5182/
---
arch/mips/include/asm/mach-ralink/rt3883.h | 4 ++++
arch/mips/ralink/rt3883.c | 4 ++++
2 files changed, 8 insertions(+)
--- a/arch/mips/include/asm/mach-ralink/rt3883.h
+++ b/arch/mips/include/asm/mach-ralink/rt3883.h
@@ -245,4 +245,8 @@
#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
+#define RT3883_MEM_SIZE_MAX 256
+
#endif /* _RT3883_REGS_H_ */
--- a/arch/mips/ralink/rt3883.c
+++ b/arch/mips/ralink/rt3883.c
@@ -239,4 +239,8 @@ void prom_soc_init(struct ralink_soc_inf
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;
}