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| author | Lauri Hintsala <lauri.hintsala@bluegiga.com> | 2012-04-17 00:35:46 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-05-15 08:31:33 +0200 |
| commit | ecb7be2985e130d1d3f7569f086cf50bfe60d337 (patch) | |
| tree | 70f9b9f987477270b304ec9f97aaaa02ef3e3011 | |
| parent | 3f29d96218d985268c46a6821ba893d1ea2cbc8c (diff) | |
| download | u-boot-imx-ecb7be2985e130d1d3f7569f086cf50bfe60d337.zip u-boot-imx-ecb7be2985e130d1d3f7569f086cf50bfe60d337.tar.gz u-boot-imx-ecb7be2985e130d1d3f7569f086cf50bfe60d337.tar.bz2 | |
mx28evk: add NAND support
NAND support is not enabled by default because Eval Kit is not delivered
with NAND chip. To enable NAND support add CONFIG_CMD_NAND to board config.
Signed-off-by: Lauri Hintsala <lauri.hintsala@bluegiga.com>
Acked-by: Marek Vasut <marex@denx.de>
| -rw-r--r-- | board/freescale/mx28evk/iomux.c | 21 | ||||
| -rw-r--r-- | include/configs/mx28evk.h | 10 |
2 files changed, 31 insertions, 0 deletions
diff --git a/board/freescale/mx28evk/iomux.c b/board/freescale/mx28evk/iomux.c index 396761b..6587c45 100644 --- a/board/freescale/mx28evk/iomux.c +++ b/board/freescale/mx28evk/iomux.c @@ -26,6 +26,7 @@ #include <asm/arch/sys_proto.h> #define MUX_CONFIG_SSP0 (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP) +#define MUX_CONFIG_GPMI (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL) #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_SSP2 (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP) @@ -55,6 +56,26 @@ const iomux_cfg_t iomux_setup[] = { MX28_PAD_PWM3__GPIO_3_28 | (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), +#ifdef CONFIG_NAND_MXS + /* GPMI NAND */ + MX28_PAD_GPMI_D00__GPMI_D0 | MUX_CONFIG_GPMI, + MX28_PAD_GPMI_D01__GPMI_D1 | MUX_CONFIG_GPMI, + MX28_PAD_GPMI_D02__GPMI_D2 | MUX_CONFIG_GPMI, + MX28_PAD_GPMI_D03__GPMI_D3 | MUX_CONFIG_GPMI, + MX28_PAD_GPMI_D04__GPMI_D4 | MUX_CONFIG_GPMI, + MX28_PAD_GPMI_D05__GPMI_D5 | MUX_CONFIG_GPMI, + MX28_PAD_GPMI_D06__GPMI_D6 | MUX_CONFIG_GPMI, + MX28_PAD_GPMI_D07__GPMI_D7 | MUX_CONFIG_GPMI, + MX28_PAD_GPMI_CE0N__GPMI_CE0N | MUX_CONFIG_GPMI, + MX28_PAD_GPMI_RDY0__GPMI_READY0 | MUX_CONFIG_GPMI, + MX28_PAD_GPMI_RDN__GPMI_RDN | + (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP), + MX28_PAD_GPMI_WRN__GPMI_WRN | MUX_CONFIG_GPMI, + MX28_PAD_GPMI_ALE__GPMI_ALE | MUX_CONFIG_GPMI, + MX28_PAD_GPMI_CLE__GPMI_CLE | MUX_CONFIG_GPMI, + MX28_PAD_GPMI_RESETN__GPMI_RESETN | MUX_CONFIG_GPMI, +#endif + /* FEC0 */ MX28_PAD_ENET0_MDC__ENET0_MDC | MUX_CONFIG_ENET, MX28_PAD_ENET0_MDIO__ENET0_MDIO | MUX_CONFIG_ENET, diff --git a/include/configs/mx28evk.h b/include/configs/mx28evk.h index 31dc718..5cd9730 100644 --- a/include/configs/mx28evk.h +++ b/include/configs/mx28evk.h @@ -149,6 +149,16 @@ #endif /* + * NAND Driver + */ +#ifdef CONFIG_CMD_NAND +#define CONFIG_NAND_MXS +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE 0x60000000 +#define CONFIG_SYS_NAND_5_ADDR_CYCLE +#endif + +/* * Ethernet on SOC (FEC) */ #ifdef CONFIG_CMD_NET |