diff options
| -rw-r--r-- | arch/arm/mach-sunxi/dram_helpers.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-sunxi/dram_helpers.c b/arch/arm/mach-sunxi/dram_helpers.c index 50318d2eb6..e0c823a4dd 100644 --- a/arch/arm/mach-sunxi/dram_helpers.c +++ b/arch/arm/mach-sunxi/dram_helpers.c @@ -7,6 +7,7 @@ */ #include <common.h> +#include <asm/armv7.h> #include <asm/io.h> #include <asm/arch/dram.h> @@ -31,6 +32,7 @@ bool mctl_mem_matches(u32 offset) /* Try to write different values to RAM at two addresses */ writel(0, CONFIG_SYS_SDRAM_BASE); writel(0xaa55aa55, (ulong)CONFIG_SYS_SDRAM_BASE + offset); + DSB; /* Check if the same value is actually observed when reading back */ return readl(CONFIG_SYS_SDRAM_BASE) == readl((ulong)CONFIG_SYS_SDRAM_BASE + offset); |
