ColdFire: Fix power up issue for MCF5235

Signed-off-by: TsiChung Liew <Tsi-Chung.Liew@freescale.com>

diff --git a/board/freescale/m5235evb/m5235evb.c b/board/freescale/m5235evb/m5235evb.c
index c2c8fe859085c1373f58bc564a915590843962e8..bd8a4e5e68838c1ee43668d8fc38b9c206979bc3 100644 (file)
--- a/board/freescale/m5235evb/m5235evb.c
+++ b/board/freescale/m5235evb/m5235evb.c
@@ -75,9 +75,11 @@ phys_size_t initdram(int board_type)
                sdram->dacr0 =
                    SDRAMC_DARCn_BA(CFG_SDRAM_BASE) | SDRAMC_DARCn_CASL_C1 |
                    SDRAMC_DARCn_CBM_CMD20 | SDRAMC_DARCn_PS_32;
+               asm("nop");
 
                /* Initialize DMR0 */
                sdram->dmr0 = ((dramsize - 1) & 0xFFFC0000) | SDRAMC_DMRn_V;
+               asm("nop");
 
                /* Set IP (bit 3) in DACR */
                sdram->dacr0 |= SDRAMC_DARCn_IP;
@@ -100,6 +102,7 @@ phys_size_t initdram(int board_type)
 
                /* Finish the configuration by issuing the MRS. */
                sdram->dacr0 |= SDRAMC_DARCn_IMRS;
+               asm("nop");
 
                /* Write to the SDRAM Mode Register */
                *(u32 *) (CFG_SDRAM_BASE + 0x400) = 0xA5A59696;