ARM: mvebu: handle unused DRAM banks with ECC enabled

[oweals/u-boot.git] / arch / arm / mach-mvebu / dram.c

diff --git a/arch/arm/mach-mvebu/dram.c b/arch/arm/mach-mvebu/dram.c
index 55e9ad726a88618a57d09bcd91216dde3dcaf539..e63490561881101905ddbff2bfd798385e7eb7f7 100644 (file)
--- a/arch/arm/mach-mvebu/dram.c
+++ b/arch/arm/mach-mvebu/dram.c
@@ -179,11 +179,11 @@ static void dram_ecc_scrubbing(void)
        reg_write(REG_SDRAM_CONFIG_ADDR, temp);
 
        for (cs = 0; cs < CONFIG_NR_DRAM_BANKS; cs++) {
-               size = mvebu_sdram_bs(cs) - 1;
+               size = mvebu_sdram_bs(cs);
                if (size == 0)
                        continue;
 
-               total = (u64)size + 1;
+               total = (u64)size;
                total_mem += (u32)(total / (1 << 30));
                start_addr = 0;
                mv_xor_init2(cs);
@@ -194,7 +194,7 @@ static void dram_ecc_scrubbing(void)
                        size -= start_addr;
                }
 
-               mv_xor_mem_init(SCRB_XOR_CHAN, start_addr, size,
+               mv_xor_mem_init(SCRB_XOR_CHAN, start_addr, size - 1,
                                SCRUB_MAGIC, SCRUB_MAGIC);
 
                /* Wait for previous transfer completion */