aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/ramips/patches-3.9/0105-MIPS-ralink-add-RT5350-sdram-register-defines.patch
blob: 49860a56c6dc2ba4702e7ff2112c5e7893625996 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
From 4c77c43dbef08096dd3798d4e421495b2c048285 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Mon, 25 Mar 2013 11:19:58 +0100
Subject: [PATCH 105/164] 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(+)

diff --git a/arch/mips/include/asm/mach-ralink/rt305x.h b/arch/mips/include/asm/mach-ralink/rt305x.h
index e36c3c5..80cda8a 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