ARM: AM335x: Add support for FIT and various platforms

index 4330be6..a3d1e2b 100644
@@ -632,3 +632,17 @@ int board_eth_init(bd_t *bis)
 #endif
 
 #endif /* CONFIG_DM_ETH */
+
+#ifdef CONFIG_SPL_LOAD_FIT
+int board_fit_config_name_match(const char *name)
+{
+	if (board_is_gp_evm() && !strcmp(name, "am335x-evm"))
+		return 0;
+	else if (board_is_bone() && !strcmp(name, "am335x-bone"))
+		return 0;
+	else if (board_is_bone_lt() && !strcmp(name, "am335x-boneblack"))
+		return 0;
+	else
+		return -1;
+}
+#endif

index a3d1e2b..89b12a5 100644
@@ -642,6 +642,8 @@ int board_fit_config_name_match(const char *name)
 		return 0;
 	else if (board_is_bone_lt() && !strcmp(name, "am335x-boneblack"))
 		return 0;
+	else if (board_is_evm_sk() && !strcmp(name, "am335x-evmsk"))
+		return 0;
 	else
 		return -1;
 }

index 1dd7636..672a136 100644
@@ -53,5 +53,42 @@
 #define PIN_OFF_INPUT_PULLDOWN	(OFF_EN | OFF_PULL_EN)
 #define PIN_OFF_WAKEUPENABLE	WAKEUP_EN
 
+/*
+ * Macros to allow using the absolute physical address instead of the
+ * padconf registers instead of the offset from padconf base.
+ */
+#define OMAP_IOPAD_OFFSET(pa, offset)	(((pa) & 0xffff) - (offset))
+
+#define OMAP2420_CORE_IOPAD(pa, val)	OMAP_IOPAD_OFFSET((pa), 0x0030) (val)
+#define OMAP2430_CORE_IOPAD(pa, val)	OMAP_IOPAD_OFFSET((pa), 0x2030) (val)
+#define OMAP3_CORE1_IOPAD(pa, val)	OMAP_IOPAD_OFFSET((pa), 0x2030) (val)
+#define OMAP3430_CORE2_IOPAD(pa, val)	OMAP_IOPAD_OFFSET((pa), 0x25d8) (val)
+#define OMAP3630_CORE2_IOPAD(pa, val)	OMAP_IOPAD_OFFSET((pa), 0x25a0) (val)
+#define OMAP3_WKUP_IOPAD(pa, val)	OMAP_IOPAD_OFFSET((pa), 0x2a00) (val)
+#define DM814X_IOPAD(pa, val)		OMAP_IOPAD_OFFSET((pa), 0x0800) (val)
+#define DM816X_IOPAD(pa, val)		OMAP_IOPAD_OFFSET((pa), 0x0800) (val)
+#define AM33XX_IOPAD(pa, val)		OMAP_IOPAD_OFFSET((pa), 0x0800) (val)
+
+/*
+ * Macros to allow using the offset from the padconf physical address
+ * instead  of the offset from padconf base.
+ */
+#define OMAP_PADCONF_OFFSET(offset, base_offset)	((offset) - (base_offset))
+
+#define OMAP4_IOPAD(offset, val)	OMAP_PADCONF_OFFSET((offset), 0x0040) (val)
+#define OMAP5_IOPAD(offset, val)	OMAP_PADCONF_OFFSET((offset), 0x0040) (val)
+
+/*
+ * Define some commonly used pins configured by the boards.
+ * Note that some boards use alternative pins, so check
+ * the schematics before using these.
+ */
+#define OMAP3_UART1_RX		0x152
+#define OMAP3_UART2_RX		0x14a
+#define OMAP3_UART3_RX		0x16e
+#define OMAP4_UART2_RX		0xdc
+#define OMAP4_UART3_RX		0x104
+#define OMAP4_UART4_RX		0x11c
+
 #endif
 

index 89b12a5..579b4ef 100644
@@ -644,6 +644,8 @@ int board_fit_config_name_match(const char *name)
 		return 0;
 	else if (board_is_evm_sk() && !strcmp(name, "am335x-evmsk"))
 		return 0;
+	else if (board_is_bbg1() && !strcmp(name, "am335x-bonegreen"))
+		return 0;
 	else
 		return -1;
 }

index 16935a1..dfd00de 100644
@@ -249,11 +249,6 @@
 					"8m(NAND.kernel)," \
 					"-(NAND.file-system)"
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x000c0000
-#undef CONFIG_ENV_IS_NOWHERE
-#define CONFIG_ENV_IS_IN_NAND
-#define CONFIG_ENV_OFFSET		0x001c0000
-#define CONFIG_ENV_OFFSET_REDUND	0x001e0000
-#define CONFIG_SYS_ENV_SECT_SIZE	CONFIG_SYS_NAND_BLOCK_SIZE
 /* NAND: SPL related configs */
 #ifdef CONFIG_SPL_NAND_SUPPORT
 #define CONFIG_SPL_NAND_AM33XX_BCH

@@ -415,7 +410,6 @@
 					"128k(u-boot-env2),3464k(kernel)," \
 					"-(rootfs)"
 #elif defined(CONFIG_EMMC_BOOT)
-#undef CONFIG_ENV_IS_NOWHERE
 #define CONFIG_ENV_IS_IN_MMC
 #define CONFIG_SPL_ENV_SUPPORT
 #define CONFIG_SYS_MMC_ENV_DEV		1

@@ -423,6 +417,27 @@
 #define CONFIG_ENV_OFFSET		0x0
 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+#elif defined(CONFIG_NOR_BOOT)
+#define CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_ENV_SECT_SIZE		(128 << 10)	/* 128 KiB */
+#define CONFIG_ENV_OFFSET		(512 << 10)	/* 512 KiB */
+#define CONFIG_ENV_OFFSET_REDUND	(768 << 10)	/* 768 KiB */
+#define MTDIDS_DEFAULT			"nor0=physmap-flash.0"
+#define MTDPARTS_DEFAULT		"mtdparts=physmap-flash.0:" \
+					"512k(u-boot)," \
+					"128k(u-boot-env1)," \
+					"128k(u-boot-env2)," \
+					"4m(kernel),-(rootfs)"
+#elif defined(CONFIG_ENV_IS_IN_NAND)
+#define CONFIG_ENV_OFFSET		0x001c0000
+#define CONFIG_ENV_OFFSET_REDUND	0x001e0000
+#define CONFIG_SYS_ENV_SECT_SIZE	CONFIG_SYS_NAND_BLOCK_SIZE
+#elif !defined(CONFIG_ENV_IS_NOWHERE)
+/* Not NAND, SPI, NOR or eMMC env, so put ENV in a file on FAT */
+#define CONFIG_ENV_IS_IN_FAT
+#define FAT_ENV_INTERFACE		"mmc"
+#define FAT_ENV_DEVICE_AND_PART		"0:1"
+#define FAT_ENV_FILE			"uboot.env"
 #endif
 
 /* SPI flash. */

@@ -458,19 +473,6 @@
 #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
 #define CONFIG_SYS_FLASH_SIZE		0x01000000
 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
-/* Reduce SPL size by removing unlikey targets */
-#ifdef CONFIG_NOR_BOOT
-#define CONFIG_ENV_IS_IN_FLASH
-#define CONFIG_ENV_SECT_SIZE		(128 << 10)	/* 128 KiB */
-#define CONFIG_ENV_OFFSET		(512 << 10)	/* 512 KiB */
-#define CONFIG_ENV_OFFSET_REDUND	(768 << 10)	/* 768 KiB */
-#define MTDIDS_DEFAULT			"nor0=physmap-flash.0"
-#define MTDPARTS_DEFAULT		"mtdparts=physmap-flash.0:" \
-					"512k(u-boot)," \
-					"128k(u-boot-env1)," \
-					"128k(u-boot-env2)," \
-					"4m(kernel),-(rootfs)"
-#endif
 #endif  /* NOR support */
 
 #endif	/* ! __CONFIG_AM335X_EVM_H */