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-rw-r--r--target/linux/ramips/patches-3.8/0102-MIPS-ralink-add-RT5350-sdram-register-defines.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-3.8/0102-MIPS-ralink-add-RT5350-sdram-register-defines.patch b/target/linux/ramips/patches-3.8/0102-MIPS-ralink-add-RT5350-sdram-register-defines.patch
new file mode 100644
index 0000000000..73e5c2481d
--- /dev/null
+++ b/target/linux/ramips/patches-3.8/0102-MIPS-ralink-add-RT5350-sdram-register-defines.patch
@@ -0,0 +1,35 @@
+From ac2614707be7ddceb0f0b623d55d200f28695d5f Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Mon, 25 Mar 2013 11:19:58 +0100
+Subject: [PATCH 102/121] 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>
+---
+ arch/mips/include/asm/mach-ralink/rt305x.h | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+diff --git a/arch/mips/include/asm/mach-ralink/rt305x.h b/arch/mips/include/asm/mach-ralink/rt305x.h
+index 7d344f2..4e62cef 100644
+--- 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
+--
+1.7.10.4
+