From: Robert Delien <rob...@delien.nl>
Signed-off-by: Robert Delien <rob...@delien.nl>
---
board/freescale/mx28evk/iomux.c | 24 ++++++++++++++++++++++++
1 files changed, 24 insertions(+), 0 deletions(-)
diff --git a/board/freescale/mx28evk/iomux.c b/board/freescale/mx28evk/iomux.c
index d6f9d0a..781f36d 100644
--- a/board/freescale/mx28evk/iomux.c
+++ b/board/freescale/mx28evk/iomux.c
@@ -29,6 +29,7 @@
#define MUX_CONFIG_SSP1 (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
#define MUX_CONFIG_ENET (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
#define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL)
+#define MUX_CONFIG_NAND (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
const iomux_cfg_t iomux_setup[] = {
/* Debug UART (DUART) */
@@ -77,6 +78,29 @@ const iomux_cfg_t iomux_setup[] = {
MX28_PAD_GPMI_ALE__GPIO_0_26 | MXS_PAD_3V3,
MX28_PAD_GPMI_CE1N__GPIO_0_17 | MXS_PAD_3V3,
MX28_PAD_GPMI_CE0N__GPIO_0_16 | MXS_PAD_3V3,
+#else
+ /* On-board NAND flash ZIF-socket */
+ MX28_PAD_GPMI_D00__GPMI_D0 | MUX_CONFIG_NAND,
+ MX28_PAD_GPMI_D01__GPMI_D1 | MUX_CONFIG_NAND,
+ MX28_PAD_GPMI_D02__GPMI_D2 | MUX_CONFIG_NAND,
+ MX28_PAD_GPMI_D03__GPMI_D3 | MUX_CONFIG_NAND,
+ MX28_PAD_GPMI_D04__GPMI_D4 | MUX_CONFIG_NAND,
+ MX28_PAD_GPMI_D05__GPMI_D5 | MUX_CONFIG_NAND,
+ MX28_PAD_GPMI_D06__GPMI_D6 | MUX_CONFIG_NAND,
+ MX28_PAD_GPMI_D07__GPMI_D7 | MUX_CONFIG_NAND,
+ MX28_PAD_GPMI_RDN__GPMI_RDN |
+ MXS_PAD_1V8 | MXS_PAD_8MA | MXS_PAD_PULLUP,
+ MX28_PAD_GPMI_WRN__GPMI_WRN | MUX_CONFIG_NAND,
+ MX28_PAD_GPMI_ALE__GPMI_ALE | MUX_CONFIG_NAND,
+ MX28_PAD_GPMI_CLE__GPMI_CLE | MUX_CONFIG_NAND,
+ MX28_PAD_GPMI_RDY0__GPMI_READY0 | MUX_CONFIG_NAND,
+ MX28_PAD_GPMI_RDY1__GPMI_READY1 | MUX_CONFIG_NAND,
+ MX28_PAD_GPMI_CE0N__GPMI_CE0N | MUX_CONFIG_NAND,
+ MX28_PAD_GPMI_CE1N__GPMI_CE1N | MUX_CONFIG_NAND,
+ /* NAND Write-protect */
+ MX28_PAD_GPMI_RESETN__GPIO_0_28 | MXS_PAD_3V3,
+ /* Not used for NAND flash */
+ MX28_PAD_PWM4__GPIO_3_29 | MXS_PAD_3V3,
#endif /* nCONFIG_CMD_NAND */
/* FEC0 */
MX28_PAD_ENET0_MDC__ENET0_MDC | MUX_CONFIG_ENET,
--
1.7.0.4
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
