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-rw-r--r--target/linux/ramips/patches-3.8/0105-MIPS-ralink-add-RT5350-sdram-register-defines.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-3.8/0105-MIPS-ralink-add-RT5350-sdram-register-defines.patch b/target/linux/ramips/patches-3.8/0105-MIPS-ralink-add-RT5350-sdram-register-defines.patch
new file mode 100644
index 0000000000..ccabcbd64b
--- /dev/null
+++ b/target/linux/ramips/patches-3.8/0105-MIPS-ralink-add-RT5350-sdram-register-defines.patch
@@ -0,0 +1,32 @@
+From 31f4b3ca1c9bb4bcbbebbe5db5a33ac82f130d9c Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Mon, 25 Mar 2013 11:19:58 +0100
+Subject: [PATCH 105/137] MIPS: ralink: add RT5350 sdram register defines
+
+Add a few missing defines that are needed to make memory detection work on the
+RT5350.
+
+Signed-off-by: John Crispin <blogic@openwrt.org>
+Acked-by: Gabor Juhos <juhosg@openwrt.org>
+Patchwork: http://patchwork.linux-mips.org/patch/5169/
+---
+ arch/mips/include/asm/mach-ralink/rt305x.h | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+--- a/arch/mips/include/asm/mach-ralink/rt305x.h
++++ b/arch/mips/include/asm/mach-ralink/rt305x.h
+@@ -97,6 +97,14 @@ static inline int soc_is_rt5350(void)
+ #define RT5350_SYSCFG0_CPUCLK_320 0x2
+ #define RT5350_SYSCFG0_CPUCLK_300 0x3
+
++#define RT5350_SYSCFG0_DRAM_SIZE_SHIFT 12
++#define RT5350_SYSCFG0_DRAM_SIZE_MASK 7
++#define RT5350_SYSCFG0_DRAM_SIZE_2M 0
++#define RT5350_SYSCFG0_DRAM_SIZE_8M 1
++#define RT5350_SYSCFG0_DRAM_SIZE_16M 2
++#define RT5350_SYSCFG0_DRAM_SIZE_32M 3
++#define RT5350_SYSCFG0_DRAM_SIZE_64M 4
++
+ /* multi function gpio pins */
+ #define RT305X_GPIO_I2C_SD 1
+ #define RT305X_GPIO_I2C_SCLK 2