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From 1ca89d8a262f27f4ecd45d40b6774c415842421a Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Sat, 13 Apr 2013 15:37:37 +0200
Subject: [PATCH 40/79] MIPS: ralink: add memory definition for RT2880
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/5181/
---
arch/mips/include/asm/mach-ralink/rt288x.h | 4 ++++
arch/mips/ralink/rt288x.c | 4 ++++
2 files changed, 8 insertions(+)
diff --git a/arch/mips/include/asm/mach-ralink/rt288x.h b/arch/mips/include/asm/mach-ralink/rt288x.h
index ad8b42d..03ad716 100644
--- a/arch/mips/include/asm/mach-ralink/rt288x.h
+++ b/arch/mips/include/asm/mach-ralink/rt288x.h
@@ -46,4 +46,8 @@
#define CLKCFG_SRAM_CS_N_WDT BIT(9)
+#define RT2880_SDRAM_BASE 0x08000000
+#define RT2880_MEM_SIZE_MIN 2
+#define RT2880_MEM_SIZE_MAX 128
+
#endif
diff --git a/arch/mips/ralink/rt288x.c b/arch/mips/ralink/rt288x.c
index 1e0788e..f87de1a 100644
--- a/arch/mips/ralink/rt288x.c
+++ b/arch/mips/ralink/rt288x.c
@@ -136,4 +136,8 @@ void prom_soc_init(struct ralink_soc_info *soc_info)
name,
(id >> CHIP_ID_ID_SHIFT) & CHIP_ID_ID_MASK,
(id & CHIP_ID_REV_MASK));
+
+ soc_info->mem_base = RT2880_SDRAM_BASE;
+ soc_info->mem_size_min = RT2880_MEM_SIZE_MIN;
+ soc_info->mem_size_max = RT2880_MEM_SIZE_MAX;
}
--
1.7.10.4
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