OMAP3: igep00x0: Add config option to choose flash storage memory

IGEP-based boards can have two different flash memories, a OneNAND or a
NAND device. Add a configuration option for to choose which memory to use.

Signed-off-by: Javier Martinez Canillas <javier@dowhile0.org>
Acked-by: Enric Balletbo i Serra <eballetbo@gmail.com>

board/isee/igep0020/igep0020.h

@@ -26,7 +26,11 @@
 const omap3_sysinfo sysinfo = {
 	DDR_STACKED,
 	"IGEP v2 board",
+#if defined(CONFIG_ENV_IS_IN_ONENAND)
 	"ONENAND",
+#else
+	"NAND",
+#endif
 };
 
 static void setup_net_chip(void);

board/isee/igep0030/igep0030.h

@@ -26,7 +26,11 @@
 const omap3_sysinfo sysinfo = {
 	DDR_STACKED,
 	"OMAP3 IGEP module",
+#if defined(CONFIG_ENV_IS_IN_ONENAND)
 	"ONENAND",
+#else
+	"NAND",
+#endif
 };
 
 /*

boards.cfg

@@ -229,8 +229,10 @@ cm_t35                       arm         armv7       cm_t35              -
 omap3_overo                  arm         armv7       overo               -              omap3
 omap3_pandora                arm         armv7       pandora             -              omap3
 dig297                       arm         armv7       dig297              comelit        omap3
-igep0020                     arm         armv7       igep0020            isee           omap3		igep00x0:MACH_TYPE=MACH_TYPE_IGEP0020
-igep0030                     arm         armv7       igep0030            isee           omap3		igep00x0:MACH_TYPE=MACH_TYPE_IGEP0030
+igep0020                     arm         armv7       igep0020            isee           omap3		igep00x0:MACH_TYPE=MACH_TYPE_IGEP0020,BOOT_ONENAND
+igep0020_nand                arm         armv7       igep0020            isee           omap3		igep00x0:MACH_TYPE=MACH_TYPE_IGEP0020,BOOT_NAND
+igep0030                     arm         armv7       igep0030            isee           omap3		igep00x0:MACH_TYPE=MACH_TYPE_IGEP0030,BOOT_ONENAND
+igep0030_nand                arm         armv7       igep0030            isee           omap3		igep00x0:MACH_TYPE=MACH_TYPE_IGEP0030,BOOT_NAND
 am3517_evm                   arm         armv7       am3517evm           logicpd        omap3
 mt_ventoux                   arm         armv7       mt_ventoux          teejet         omap3
 omap3_zoom1                  arm         armv7       zoom1               logicpd        omap3

include/configs/igep00x0.h

@@ -105,7 +105,12 @@
 #define CONFIG_CMD_FAT		/* FAT support			*/
 #define CONFIG_CMD_I2C		/* I2C serial bus support	*/
 #define CONFIG_CMD_MMC		/* MMC support			*/
+#ifdef CONFIG_BOOT_ONENAND
 #define CONFIG_CMD_ONENAND	/* ONENAND support		*/
+#endif
+#ifdef CONFIG_BOOT_NAND
+#define CONFIG_CMD_NAND
+#endif
 #define CONFIG_CMD_NET		/* bootp, tftpboot, rarpboot	*/
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_PING
@@ -244,6 +249,7 @@
  * FLASH and environment organization
  */
 
+#ifdef CONFIG_BOOT_ONENAND
 #define PISMO1_ONEN_SIZE		GPMC_SIZE_128M /* Configure the PISMO */
 
 #define CONFIG_SYS_ONENAND_BASE		ONENAND_MAP
@@ -253,6 +259,19 @@
 #define CONFIG_ENV_IS_IN_ONENAND	1
 #define CONFIG_ENV_SIZE			(512 << 10) /* Total Size Environment */
 #define CONFIG_ENV_ADDR			ONENAND_ENV_OFFSET
+#endif
+
+#ifdef CONFIG_BOOT_NAND
+#define PISMO1_NAND_SIZE		GPMC_SIZE_128M /* Configure the PISMO */
+#define CONFIG_NAND_OMAP_GPMC
+#define CONFIG_SYS_NAND_BASE		NAND_BASE
+#define GPMC_NAND_ECC_LP_x16_LAYOUT	1
+#define CONFIG_ENV_OFFSET		0x260000 /* environment starts here */
+#define CONFIG_ENV_IS_IN_NAND	        1
+#define CONFIG_ENV_SIZE			(512 << 10) /* Total Size Environment */
+#define CONFIG_ENV_ADDR			NAND_ENV_OFFSET
+#define CONFIG_SYS_MAX_NAND_DEVICE      1
+#endif
 
 /*
  * Size of malloc() pool