freifunkist-firmware/target/linux/ramips/patches-3.8/0041-MIPS-ralink-add-memory-definition-for-RT3883.patch

From 42a816a8312734e6b438e799378044365e229a07 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Sat, 13 Apr 2013 20:23:19 +0200
Subject: [PATCH 41/79] 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 |    5 +++++
 arch/mips/ralink/rt3883.c                  |    4 ++++
 2 files changed, 9 insertions(+)

diff --git a/arch/mips/include/asm/mach-ralink/rt3883.h b/arch/mips/include/asm/mach-ralink/rt3883.h
index b91c6c1..058382f 100644
--- a/arch/mips/include/asm/mach-ralink/rt3883.h
+++ b/arch/mips/include/asm/mach-ralink/rt3883.h
@@ -152,6 +152,7 @@
 #define RT3883_GPIO_SPI_MISO		6
 #define RT3883_GPIO_7			7
 #define RT3883_GPIO_10			10
+#define RT3883_GPIO_11			11
 #define RT3883_GPIO_14			14
 #define RT3883_GPIO_UART1_TXD		15
 #define RT3883_GPIO_UART1_RXD		16
@@ -244,4 +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_ */
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