arm : at91sam9x5 : fix a small bug for NAND

fix a bug:
  when not boot from NAND, the NAND flash can not be detected.
  Using this to fix it

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>

diff --git a/board/atmel/at91sam9x5ek/at91sam9x5ek.c b/board/atmel/at91sam9x5ek/at91sam9x5ek.c
index 17db0fd513b22300538c640d0c969024bbb5d74d..88b3478aaf45ef95a7fdd4ec35c6e20febd1d969 100644 (file)
--- a/board/atmel/at91sam9x5ek/at91sam9x5ek.c
+++ b/board/atmel/at91sam9x5ek/at91sam9x5ek.c
@@ -60,6 +60,8 @@ static void at91sam9x5ek_nand_hw_init(void)
        /* Enable CS3 */
        csa = readl(&matrix->ebicsa);
        csa |= AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA;
+       /* NAND flash on D16 */
+       csa |= AT91_MATRIX_NFD0_ON_D16;
        writel(csa, &matrix->ebicsa);
 
        /* Configure SMC CS3 for NAND/SmartMedia */