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authorJohn Crispin <blogic@openwrt.org>2013-03-25 14:19:58 +0400
committerRalf Baechle <ralf@linux-mips.org>2013-05-08 03:19:08 +0400
commit8ddc2513fbaf12b0e262d4d3f83757b46fd54e47 (patch)
treef7c962f18abe3adc2ea58e49eb049c449f718fec /arch
parent29473822943ab5357cf3fcb718483f07f3188b83 (diff)
downloadlinux-8ddc2513fbaf12b0e262d4d3f83757b46fd54e47.tar.xz
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/
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/include/asm/mach-ralink/rt305x.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-ralink/rt305x.h b/arch/mips/include/asm/mach-ralink/rt305x.h
index e36c3c529423..80cda8af7ac9 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