From: 黄涛 <huangtao@rock-chips.com>
Date: Fri, 10 Dec 2010 05:17:42 +0000 (+0800)
Subject: rk29sdk: 支持内存大小配置，默认512MiB
X-Git-Tag: firefly_0821_release~10959^2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b542fe7dcb3770ed98ce716cd85da143633bdd7a;p=firefly-linux-kernel-4.4.55.git

rk29sdk: 支持内存大小配置，默认512MiB
---

diff --git a/arch/arm/mach-rk29/Kconfig b/arch/arm/mach-rk29/Kconfig
index 97ca0b7e0078..3f67b1771515 100644
--- a/arch/arm/mach-rk29/Kconfig
+++ b/arch/arm/mach-rk29/Kconfig
@@ -6,6 +6,11 @@ config MACH_RK29SDK
         help
 	  Support for the ROCKCHIP Board For Rk29 Sdk.
 
+config MACH_RK29SDK_MEM_SIZE_M
+	int "Memory size (in MiB)"
+	depends on MACH_RK29SDK
+	default 512
+
 config WIFI_CONTROL_FUNC
         bool "Enable WiFi control function abstraction"
         help
diff --git a/arch/arm/mach-rk29/board-rk29sdk.c b/arch/arm/mach-rk29/board-rk29sdk.c
index 5d865fd3611c..1e472d72f4f8 100755
--- a/arch/arm/mach-rk29/board-rk29sdk.c
+++ b/arch/arm/mach-rk29/board-rk29sdk.c
@@ -52,7 +52,11 @@
 
 
 /* Set memory size of pmem */
-#define SDRAM_SIZE          SZ_512M
+#ifdef CONFIG_MACH_RK29SDK_MEM_SIZE_M
+#define SDRAM_SIZE          (CONFIG_MACH_RK29SDK_MEM_SIZE_M * SZ_1M)
+#else
+#define SDRAM_SIZE          SZ_512M
+#endif
 #define PMEM_GPU_SIZE       SZ_48M
 #define PMEM_UI_SIZE        SZ_32M
 #define PMEM_VPU_SIZE       SZ_32M