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