X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Farm%2Fmach-rockchip%2Frk3288%2Fsdram_rk3288.c;h=8020e9c6e2fb0a4572fda97002d4e1de8523e3d6;hb=51b4a639e45bfb592d7019b4e2a8cc72ad206c9b;hp=cf9ef2e8451aa9f2f6dca33953bf1f2be3a7f5b4;hpb=0b6699ad8ea95803d7ce40d1dc1caea902a6d22c;p=u-boot

diff --git a/arch/arm/mach-rockchip/rk3288/sdram_rk3288.c b/arch/arm/mach-rockchip/rk3288/sdram_rk3288.c
index cf9ef2e845..8020e9c6e2 100644
--- a/arch/arm/mach-rockchip/rk3288/sdram_rk3288.c
+++ b/arch/arm/mach-rockchip/rk3288/sdram_rk3288.c
@@ -755,10 +755,11 @@ size_t sdram_size_mb(struct rk3288_pmu *pmu)
 	}
 
 	/*
-	* we use the 0x00000000~0xfeffffff space since 0xff000000~0xffffffff
-	* is SoC register space (i.e. reserved)
+	* we use the 0x00000000~0xfdffffff space since 0xff000000~0xffffffff
+	* is SoC register space (i.e. reserved), and 0xfe000000~0xfeffffff is 
+	* inaccessible for some IP controller.
 	*/
-	size_mb = min(size_mb, 0xff000000 >> 20);
+	size_mb = min(size_mb, 0xfe000000 >> 20);
 
 	return size_mb;
 }