openwrtv3/target/linux/ramips/patches-3.9/0125-MIPS-ralink-add-memory-definition-for-RT3883.patch

52 lines
1.7 KiB
Diff
Raw Normal View History

From d771f446558ef408ca97c391887ae843dd23c358 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Sat, 13 Apr 2013 20:23:19 +0200
Subject: [PATCH 125/164] 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