Commit ecb7be29 authored by Lauri Hintsala's avatar Lauri Hintsala Committed by Albert ARIBAUD

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: default avatarLauri Hintsala <lauri.hintsala@bluegiga.com>
Acked-by: default avatarMarek Vasut <marex@denx.de>
parent 3f29d962
......@@ -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,
......
......@@ -148,6 +148,16 @@
#define CONFIG_MXS_MMC
#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)
*/
......
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