omap3: evm: Update board, defconfig, and maintainer file

This patch brings the OMAP3 EVM to a bootable state, on master, as of
v2017.09-rc1.

Signed-off-by: Derald D. Woods <woods.technical@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

5 files changed, 244 insertions, 348 deletions

diff --git a/board/ti/evm/MAINTAINERS b/board/ti/evm/MAINTAINERS
index 612a08a..cd315c1 100644
--- a/board/ti/evm/MAINTAINERS
+++ b/board/ti/evm/MAINTAINERS
@@ -1,5 +1,5 @@
 EVM BOARD
-M:	Tom Rini <trini@konsulko.com>
+M:	Derald D. Woods <woods.technical@gmail.com>
 S:	Maintained
 F:	board/ti/evm/
 F:	include/configs/omap3_evm.h
diff --git a/board/ti/evm/evm.c b/board/ti/evm/evm.c
index a6c5a3d..6f75bd1 100644
--- a/board/ti/evm/evm.c
+++ b/board/ti/evm/evm.c
@@ -12,6 +12,8 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 #include <common.h>
+#include <dm.h>
+#include <ns16550.h>
 #include <netdev.h>
 #include <asm/io.h>
 #include <asm/arch/mem.h>
@@ -22,14 +24,35 @@
 #include <i2c.h>
 #include <twl4030.h>
 #include <asm/mach-types.h>
+#include <asm/omap_musb.h>
 #include <linux/mtd/nand.h>
+#include <linux/usb/ch9.h>
+#include <linux/usb/gadget.h>
+#include <linux/usb/musb.h>
 #include "evm.h"
 
-#define OMAP3EVM_GPIO_ETH_RST_GEN1		64
-#define OMAP3EVM_GPIO_ETH_RST_GEN2		7
+#ifdef CONFIG_USB_EHCI_HCD
+#include <usb.h>
+#include <asm/ehci-omap.h>
+#endif
+
+#define OMAP3EVM_GPIO_ETH_RST_GEN1 64
+#define OMAP3EVM_GPIO_ETH_RST_GEN2 7
 
 DECLARE_GLOBAL_DATA_PTR;
 
+static const struct ns16550_platdata omap3_evm_serial = {
+	.base = OMAP34XX_UART1,
+	.reg_shift = 2,
+	.clock = V_NS16550_CLK,
+	.fcr = UART_FCR_DEFVAL,
+};
+
+U_BOOT_DEVICE(omap3_evm_uart) = {
+	"ns16550_serial",
+	&omap3_evm_serial
+};
+
 static u32 omap3_evm_version;
 
 u32 get_omap3_evm_rev(void)
@@ -60,25 +83,19 @@ static void omap3_evm_get_revision(void)
 	default:
 		omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
        }
-#else
+#else /* !CONFIG_CMD_NET */
 #if defined(CONFIG_STATIC_BOARD_REV)
-	/*
-	 * Look for static defintion of the board revision
-	 */
+	/* Look for static defintion of the board revision */
 	omap3_evm_version = CONFIG_STATIC_BOARD_REV;
 #else
-	/*
-	 * Fallback to the default above.
-	 */
+	/* Fallback to the default above */
 	omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
-#endif
-#endif	/* CONFIG_CMD_NET */
+#endif /* CONFIG_STATIC_BOARD_REV */
+#endif /* CONFIG_CMD_NET */
 }
 
-#ifdef CONFIG_USB_OMAP3
-/*
- * MUSB port on OMAP3EVM Rev >= E requires extvbus programming.
- */
+#if defined(CONFIG_USB_MUSB_GADGET) || defined(CONFIG_USB_MUSB_HOST)
+/* MUSB port on OMAP3EVM Rev >= E requires extvbus programming. */
 u8 omap3_evm_need_extvbus(void)
 {
 	u8 retval = 0;
@@ -88,7 +105,7 @@ u8 omap3_evm_need_extvbus(void)
 
 	return retval;
 }
-#endif
+#endif /* CONFIG_USB_MUSB_{GADGET,HOST} */
 
 /*
  * Routine: board_init
@@ -105,7 +122,7 @@ int board_init(void)
 	return 0;
 }
 
-#ifdef CONFIG_SPL_BUILD
+#if defined(CONFIG_SPL_BUILD)
 /*
  * Routine: get_board_mem_timings
  * Description: If we use SPL then there is no x-loader nor config header
@@ -138,7 +155,34 @@ void get_board_mem_timings(struct board_sdrc_timings *timings)
 	timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
 	timings->mr = MICRON_V_MR_165;
 }
-#endif
+#endif /* CONFIG_SPL_BUILD */
+
+#if defined(CONFIG_USB_MUSB_OMAP2PLUS)
+static struct musb_hdrc_config musb_config = {
+	.multipoint     = 1,
+	.dyn_fifo       = 1,
+	.num_eps        = 16,
+	.ram_bits       = 12,
+};
+
+static struct omap_musb_board_data musb_board_data = {
+	.interface_type	= MUSB_INTERFACE_ULPI,
+};
+
+static struct musb_hdrc_platform_data musb_plat = {
+#if defined(CONFIG_USB_MUSB_HOST)
+	.mode           = MUSB_HOST,
+#elif defined(CONFIG_USB_MUSB_GADGET)
+	.mode		= MUSB_PERIPHERAL,
+#else
+#error "Please define either CONFIG_USB_MUSB_HOST or CONFIG_USB_MUSB_GADGET"
+#endif /* CONFIG_USB_MUSB_{GADGET,HOST} */
+	.config         = &musb_config,
+	.power          = 100,
+	.platform_ops	= &omap2430_ops,
+	.board_data	= &musb_board_data,
+};
+#endif /* CONFIG_USB_MUSB_OMAP2PLUS */
 
 /*
  * Routine: misc_init_r
@@ -146,6 +190,7 @@ void get_board_mem_timings(struct board_sdrc_timings *timings)
  */
 int misc_init_r(void)
 {
+	twl4030_power_init();
 
 #ifdef CONFIG_SYS_I2C_OMAP24XX
 	i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
@@ -161,6 +206,13 @@ int misc_init_r(void)
 #endif
 	omap_die_id_display();
 
+#if defined(CONFIG_USB_MUSB_OMAP2PLUS)
+	musb_register(&musb_plat, &musb_board_data, (void *)MUSB_BASE);
+#endif
+
+#if defined(CONFIG_USB_ETHER) && defined(CONFIG_USB_MUSB_GADGET)
+	omap_die_id_usbethaddr();
+#endif
 	return 0;
 }
 
@@ -175,7 +227,7 @@ void set_muxconf_regs(void)
 	MUX_EVM();
 }
 
-#ifdef CONFIG_CMD_NET
+#if defined(CONFIG_CMD_NET)
 /*
  * Routine: setup_net_chip
  * Description: Setting up the configuration GPMC registers specific to the
@@ -237,7 +289,7 @@ static void reset_net_chip(void)
 int board_eth_init(bd_t *bis)
 {
 	int rc = 0;
-#ifdef CONFIG_SMC911X
+#if defined(CONFIG_SMC911X)
 #define STR_ENV_ETHADDR	"ethaddr"
 
 	struct eth_device *dev;
@@ -254,7 +306,7 @@ int board_eth_init(bd_t *bis)
 			rc = -1;
 		}
 	}
-#endif
+#endif /* CONFIG_SMC911X */
 	return rc;
 }
 #endif /* CONFIG_CMD_NET */
@@ -264,11 +316,35 @@ int board_mmc_init(bd_t *bis)
 {
 	return omap_mmc_init(0, 0, 0, -1, -1);
 }
-#endif
 
-#if defined(CONFIG_MMC)
 void board_mmc_power_init(void)
 {
 	twl4030_power_mmc_init(0);
 }
-#endif
+#endif /* CONFIG_MMC */
+
+#if defined(CONFIG_USB_EHCI_HCD)
+static struct omap_usbhs_board_data usbhs_bdata = {
+	.port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
+	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED
+};
+
+int ehci_hcd_init(int index, enum usb_init_type init,
+		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+{
+	return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
+}
+
+int ehci_hcd_stop(int index)
+{
+	return omap_ehci_hcd_stop();
+}
+#endif /* CONFIG_USB_EHCI_HCD */
+
+#if defined(CONFIG_USB_ETHER) && defined(CONFIG_USB_MUSB_GADGET) && !defined(CONFIG_CMD_NET)
+int board_eth_init(bd_t *bis)
+{
+	return usb_eth_initialize(bis);
+}
+#endif /* CONFIG_USB_ETHER */
diff --git a/board/ti/evm/evm.h b/board/ti/evm/evm.h
index 91e9b88..0f8268b 100644
--- a/board/ti/evm/evm.h
+++ b/board/ti/evm/evm.h
@@ -278,12 +278,19 @@ static void reset_net_chip(void);
 								 /* TS_PEN_IRQ */\
 	MUX_VAL(CP(MCSPI1_CS2),		(IEN  | PTU | DIS | M4)) /*GPIO_176*/\
 								 /* - LAN_INTR*/\
-	MUX_VAL(CP(MCSPI1_CS3),		(IEN  | PTD | EN  | M0)) /*McSPI1_CS3*/\
-	MUX_VAL(CP(MCSPI2_CLK),		(IEN  | PTD | DIS | M0)) /*McSPI2_CLK*/\
-	MUX_VAL(CP(MCSPI2_SIMO),	(IEN  | PTD | DIS | M0)) /*McSPI2_SIMO*/\
-	MUX_VAL(CP(MCSPI2_SOMI),	(IEN  | PTD | DIS | M0)) /*McSPI2_SOMI*/\
-	MUX_VAL(CP(MCSPI2_CS0),		(IEN  | PTD | EN  | M0)) /*McSPI2_CS0*/\
-	MUX_VAL(CP(MCSPI2_CS1),		(IEN  | PTD | EN  | M0)) /*McSPI2_CS1*/\
+ /* USB EHCI (port 2) */\
+	MUX_VAL(CP(MCSPI1_CS3),		(IEN  | PTD | EN  | M3)) /*HSUSB2_DATA2*/\
+	MUX_VAL(CP(MCSPI2_CLK),		(IEN  | PTD | EN  | M3)) /*HSUSB2_DATA7*/\
+	MUX_VAL(CP(MCSPI2_SIMO),	(IEN  | PTD | EN  | M3)) /*HSUSB2_DATA4*/\
+	MUX_VAL(CP(MCSPI2_SOMI),	(IEN  | PTD | EN  | M3)) /*HSUSB2_DATA5*/\
+	MUX_VAL(CP(MCSPI2_CS0),		(IEN  | PTD | EN  | M3)) /*HSUSB2_DATA6*/\
+	MUX_VAL(CP(MCSPI2_CS1),		(IEN  | PTD | EN  | M3)) /*HSUSB2_DATA3*/\
+	MUX_VAL(CP(ETK_D10_ES2),	(IDIS | PTD | DIS | M3)) /*HSUSB2_CLK*/\
+	MUX_VAL(CP(ETK_D11_ES2),	(IDIS | PTD | DIS | M3)) /*HSUSB2_STP*/\
+	MUX_VAL(CP(ETK_D12_ES2),	(IEN  | PTD | EN  | M3)) /*HSUSB2_DIR*/\
+	MUX_VAL(CP(ETK_D13_ES2),	(IEN  | PTD | EN  | M3)) /*HSUSB2_NXT*/\
+	MUX_VAL(CP(ETK_D14_ES2),	(IEN  | PTD | EN  | M3)) /*HSUSB2_DATA0*/\
+	MUX_VAL(CP(ETK_D15_ES2),	(IEN  | PTD | EN  | M3)) /*HSUSB2_DATA1*/\
  /*Control and debug */\
 	MUX_VAL(CP(SYS_32K),		(IEN  | PTD | DIS | M0)) /*SYS_32K*/\
 	MUX_VAL(CP(SYS_CLKREQ),		(IEN  | PTD | DIS | M0)) /*SYS_CLKREQ*/\
@@ -318,12 +325,6 @@ static void reset_net_chip(void);
 	MUX_VAL(CP(ETK_D7_ES2 ),	(IEN  | PTD | DIS | M0)) /*ETK_D7*/\
 	MUX_VAL(CP(ETK_D8_ES2 ),	(IEN  | PTD | DIS | M0)) /*ETK_D8*/\
 	MUX_VAL(CP(ETK_D9_ES2 ),	(IEN  | PTD | DIS | M0)) /*ETK_D9*/\
-	MUX_VAL(CP(ETK_D10_ES2),	(IEN  | PTD | DIS | M0)) /*ETK_D10*/\
-	MUX_VAL(CP(ETK_D11_ES2),	(IEN  | PTD | DIS | M0)) /*ETK_D11*/\
-	MUX_VAL(CP(ETK_D12_ES2),	(IEN  | PTD | DIS | M0)) /*ETK_D12*/\
-	MUX_VAL(CP(ETK_D13_ES2),	(IEN  | PTD | DIS | M0)) /*ETK_D13*/\
-	MUX_VAL(CP(ETK_D14_ES2),	(IEN  | PTD | DIS | M0)) /*ETK_D14*/\
-	MUX_VAL(CP(ETK_D15_ES2),	(IEN  | PTD | DIS | M0)) /*ETK_D15*/\
  /*Die to Die */\
 	MUX_VAL(CP(D2D_MCAD1),		(IEN  | PTD | EN  | M0)) /*d2d_mcad1*/\
 	MUX_VAL(CP(D2D_MCAD2),		(IEN  | PTD | EN  | M0)) /*d2d_mcad2*/\
diff --git a/configs/omap3_evm_defconfig b/configs/omap3_evm_defconfig
index 620148c..9bbc980 100644
--- a/configs/omap3_evm_defconfig
+++ b/configs/omap3_evm_defconfig
@@ -2,32 +2,61 @@ CONFIG_ARM=y
 # CONFIG_SYS_THUMB_BUILD is not set
 CONFIG_ARCH_OMAP2PLUS=y
 CONFIG_SYS_TEXT_BASE=0x80100000
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_SYS_MPUCLK=720
 CONFIG_TARGET_OMAP3_EVM=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_SYS_EXTRA_OPTIONS="NAND"
 CONFIG_ENV_IS_IN_NAND=y
 CONFIG_BOOTDELAY=3
+CONFIG_SYS_CONSOLE_INFO_QUIET=y
+CONFIG_DEFAULT_FDT_FILE="omap3-evm.dtb"
+CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
+CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+CONFIG_SPL_STACK_R=y
 # CONFIG_SPL_EXT_SUPPORT is not set
-CONFIG_HUSH_PARSER=y
+CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SYS_PROMPT="OMAP3_EVM # "
 # CONFIG_CMD_IMI is not set
 # CONFIG_CMD_IMLS is not set
 CONFIG_CMD_ASKENV=y
 # CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_FPGA is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_NAND=y
-CONFIG_CMD_I2C=y
+CONFIG_CMD_NAND_TRIMFFS=y
+CONFIG_CMD_SPI=y
 CONFIG_CMD_USB=y
-# CONFIG_CMD_FPGA is not set
-# CONFIG_CMD_SETEXPR is not set
-CONFIG_CMD_DHCP=y
-CONFIG_CMD_PING=y
-CONFIG_CMD_EXT2=y
-CONFIG_CMD_FAT=y
-CONFIG_CMD_JFFS2=y
-CONFIG_EFI_PARTITION=y
-# CONFIG_PARTITION_UUIDS is not set
-# CONFIG_SPL_PARTITION_UUIDS is not set
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FS_UUID=y
+CONFIG_MTDIDS_DEFAULT="nand0=omap2-nand.0"
+CONFIG_MTDPARTS_DEFAULT="mtdparts=omap2-nand.0:512k(spl),1792k(u-boot),128k(dtb),128k(u-boot-env),6m(kernel),-(rootfs)"
+CONFIG_CMD_UBI=y
+# CONFIG_ISO_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+CONFIG_SPL_PARTITION_UUIDS=y
+CONFIG_DM=y
+CONFIG_SPL_DM=y
+CONFIG_DM_GPIO=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_MTD=y
+CONFIG_DM_SERIAL=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
-CONFIG_USB_STORAGE=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_MUSB_GADGET=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_G_DNL_MANUFACTURER="Texas Instruments"
+CONFIG_G_DNL_VENDOR_NUM=0x0451
+CONFIG_G_DNL_PRODUCT_NUM=0x5678
+CONFIG_FAT_WRITE=y
+CONFIG_OF_LIBFDT=y
+CONFIG_OF_LIBFDT_OVERLAY=y
+CONFIG_SPL_OF_LIBFDT=y
+# CONFIG_EFI_LOADER is not set
diff --git a/include/configs/omap3_evm.h b/include/configs/omap3_evm.h
index bc859c8..9930483 100644
--- a/include/configs/omap3_evm.h
+++ b/include/configs/omap3_evm.h
@@ -14,348 +14,138 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-#ifndef __OMAP3EVM_CONFIG_H
-#define __OMAP3EVM_CONFIG_H
+#ifndef __CONFIG_H
+#define __CONFIG_H
 
-#include <asm/arch/cpu.h>
-#include <asm/arch/omap.h>
+#define CONFIG_NR_DRAM_BANKS            2 /* CS1 may or may not be populated */
 
-/* ----------------------------------------------------------------------------
- * Supported U-Boot features
- * ----------------------------------------------------------------------------
- */
-#define CONFIG_SYS_LONGHELP
-
-/* Allow to overwrite serial and ethaddr */
-#define CONFIG_ENV_OVERWRITE
-
-/* Add auto-completion support */
-#define CONFIG_AUTO_COMPLETE
-
-/* ----------------------------------------------------------------------------
- * Supported hardware
- * ----------------------------------------------------------------------------
- */
-
-/* SPL */
-#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
-#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
-
-/* Partition tables */
-
-/* USB
- *
- * Enable CONFIG_USB_MUSB_HCD for Host functionalities MSC, keyboard
- * Enable CONFIG_USB_MUSB_UDD for Device functionalities.
- */
-#define CONFIG_USB_OMAP3
-#define CONFIG_USB_MUSB_HCD
-/* #define CONFIG_USB_MUSB_UDC */
-
-/* NAND SPL */
-#define CONFIG_SPL_NAND_SIMPLE
-#define CONFIG_SPL_NAND_BASE
-#define CONFIG_SPL_NAND_DRIVERS
-#define CONFIG_SPL_NAND_ECC
-#define CONFIG_SYS_NAND_5_ADDR_CYCLE
-#define CONFIG_SYS_NAND_PAGE_COUNT	64
-#define CONFIG_SYS_NAND_PAGE_SIZE	2048
-#define CONFIG_SYS_NAND_OOBSIZE		64
-#define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
-#define CONFIG_SYS_NAND_BAD_BLOCK_POS	0
-#define CONFIG_SYS_NAND_ECCPOS		{2, 3, 4, 5, 6, 7, 8, 9,\
-						10, 11, 12, 13}
-#define CONFIG_SYS_NAND_ECCSIZE		512
-#define CONFIG_SYS_NAND_ECCBYTES	3
-#define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_HAM1_CODE_HW
-#define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
-#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
-
-/*
- * High level configuration options
- */
-
-#define CONFIG_SDRC			/* The chip has SDRC controller */
-
-/*
- * Clock related definitions
- */
-#define V_OSCK			26000000	/* Clock output from T2 */
-#define V_SCLK			(V_OSCK >> 1)
-
-/*
- * OMAP3 has 12 GP timers, they can be driven by the system clock
- * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
- * This rate is divided by a local divisor.
- */
-#define CONFIG_SYS_TIMERBASE		OMAP34XX_GPT2
-#define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
-
-/* Size of environment - 128KB */
-#define CONFIG_ENV_SIZE			(128 << 10)
-
-/* Size of malloc pool */
-#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (128 << 10))
-
-/*
- * Physical Memory Map
- * Note 1: CS1 may or may not be populated
- * Note 2: SDRAM size is expected to be at least 32MB
- */
-#define CONFIG_NR_DRAM_BANKS		2
-#define PHYS_SDRAM_1			OMAP34XX_SDRC_CS0
-#define PHYS_SDRAM_2			OMAP34XX_SDRC_CS1
-
-/* Limits for memtest */
-#define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)
-#define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + \
-						0x01F00000) /* 31MB */
-
-/* Default load address */
-#define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0)
-
-/* -----------------------------------------------------------------------------
- * Hardware drivers
- * -----------------------------------------------------------------------------
- */
-
-/*
- * NS16550 Configuration
- */
-#define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
-
-#define CONFIG_SYS_NS16550_SERIAL
-#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
-#define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
-
-/*
- * select serial console configuration
- */
-#define CONFIG_CONS_INDEX		1
-#define CONFIG_SERIAL1			1	/* UART1 on OMAP3 EVM */
-#define CONFIG_SYS_NS16550_COM1		OMAP34XX_UART1
-#define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
-					115200}
-
-/*
- * I2C
- */
-#define CONFIG_SYS_I2C
-#define CONFIG_SYS_OMAP24_I2C_SPEED	100000
-#define CONFIG_SYS_OMAP24_I2C_SLAVE	1
+#include <configs/ti_omap3_common.h>
 
 /*
- * PISMO support
+ * We are only ever GP parts and will utilize all of the "downloaded image"
+ * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB).
  */
-/* Monitor at start of flash - Reserve 2 sectors */
-#define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
-
-#define CONFIG_SYS_MONITOR_LEN		(256 << 10)
-
-/* Start location & size of environment */
-#define ONENAND_ENV_OFFSET		0x260000
-#define SMNAND_ENV_OFFSET		0x260000
+#undef CONFIG_SPL_TEXT_BASE
+#define CONFIG_SPL_TEXT_BASE            0x40200000
 
-#define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
-
-/*
- * NAND
- */
-/* Physical address to access NAND */
-#define CONFIG_SYS_NAND_ADDR		NAND_BASE
-
-/* Physical address to access NAND at CS0 */
-#define CONFIG_SYS_NAND_BASE		NAND_BASE
-
-/* Max number of NAND devices */
-#define CONFIG_SYS_MAX_NAND_DEVICE	1
-#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
-/* Timeout values (in ticks) */
-#define CONFIG_SYS_FLASH_ERASE_TOUT	(100 * CONFIG_SYS_HZ)
-#define CONFIG_SYS_FLASH_WRITE_TOUT	(100 * CONFIG_SYS_HZ)
-
-/* Flash banks JFFS2 should use */
-#define CONFIG_SYS_MAX_MTD_BANKS	(CONFIG_SYS_MAX_FLASH_BANKS + \
-						CONFIG_SYS_MAX_NAND_DEVICE)
-
-#define CONFIG_SYS_JFFS2_MEM_NAND
-#define CONFIG_SYS_JFFS2_FIRST_BANK	CONFIG_SYS_MAX_FLASH_BANKS
-#define CONFIG_SYS_JFFS2_NUM_BANKS	1
-
-#define CONFIG_JFFS2_NAND
-/* nand device jffs2 lives on */
-#define CONFIG_JFFS2_DEV		"nand0"
-/* Start of jffs2 partition */
-#define CONFIG_JFFS2_PART_OFFSET	0x680000
-/* Size of jffs2 partition */
-#define CONFIG_JFFS2_PART_SIZE		0xf980000
-
-/*
- * USB
- */
-#ifdef CONFIG_USB_OMAP3
-
-#ifdef CONFIG_USB_MUSB_HCD
-
-#ifdef CONFIG_USB_KEYBOARD
-#define CONFIG_SYS_USB_EVENT_POLL
-#define CONFIG_PREBOOT			"usb start"
-#endif /* CONFIG_USB_KEYBOARD */
-
-#endif /* CONFIG_USB_MUSB_HCD */
-
-#ifdef CONFIG_USB_MUSB_UDC
-/* USB device configuration */
-#define CONFIG_USB_DEVICE
-#define CONFIG_USB_TTY
-
-/* Change these to suit your needs */
-#define CONFIG_USBD_VENDORID		0x0451
-#define CONFIG_USBD_PRODUCTID		0x5678
-#define CONFIG_USBD_MANUFACTURER	"Texas Instruments"
-#define CONFIG_USBD_PRODUCT_NAME	"EVM"
-#endif /* CONFIG_USB_MUSB_UDC */
-
-#endif /* CONFIG_USB_OMAP3 */
-
-/* ----------------------------------------------------------------------------
- * U-Boot features
- * ----------------------------------------------------------------------------
- */
-#define CONFIG_SYS_MAXARGS		16	/* max args for a command */
+#define CONFIG_SPL_FRAMEWORK
 
 #define CONFIG_MISC_INIT_R
-
-#define CONFIG_CMDLINE_TAG			/* enable passing of ATAGs */
+#define CONFIG_CMDLINE_TAG
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG
 #define CONFIG_REVISION_TAG
 
-/* Size of Console IO buffer */
-#define CONFIG_SYS_CBSIZE		512
-
-/* Size of print buffer */
-#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
-						sizeof(CONFIG_SYS_PROMPT) + 16)
-
-/* Size of bootarg buffer */
-#define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
 
-#define CONFIG_BOOTFILE			"uImage"
+/* Override OMAP3 serial console configuration */
+#undef CONFIG_CONS_INDEX
+#define CONFIG_CONS_INDEX               1
+#define CONFIG_SYS_NS16550_COM1         OMAP34XX_UART1
+#if defined(CONFIG_SPL_BUILD)
+#undef CONFIG_SYS_NS16550_REG_SIZE
+#else /* !CONFIG_SPL_BUILD  */
+#define CONFIG_SYS_NS16550_REG_SIZE     (-1)
+#endif /* CONFIG_SPL_BUILD */
 
-/*
- * NAND / OneNAND
- */
-#if defined(CONFIG_CMD_NAND)
+/* NAND */
+#if defined(CONFIG_NAND)
+#define CONFIG_NAND_OMAP_GPMC
 #define CONFIG_SYS_FLASH_BASE		NAND_BASE
+#define CONFIG_SYS_MAX_NAND_DEVICE      1
+#define CONFIG_BCH
+#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_PAGE_COUNT      64
+#define CONFIG_SYS_NAND_PAGE_SIZE       2048
+#define CONFIG_SYS_NAND_OOBSIZE         64
+#define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
+#define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
+                                         10, 11, 12, 13}
+#define CONFIG_SYS_NAND_ECCSIZE         512
+#define CONFIG_SYS_NAND_ECCBYTES        3
+#define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
+#define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
+#define CONFIG_ENV_IS_IN_NAND           1
+#define CONFIG_ENV_SIZE                 (128 << 10) /* 128 KiB */
+#define SMNAND_ENV_OFFSET               0x260000    /* environment starts here */
+#define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10) /* 128 KiB */
+#define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
+#define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_SPL_OMAP3_ID_NAND
+#define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
+#define CONFIG_MTD_PARTITIONS           /* required for UBI partition support */
+#endif /* CONFIG_NAND */
 
-#define CONFIG_NAND_OMAP_GPMC
-#define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
-#elif defined(CONFIG_CMD_ONENAND)
-#define CONFIG_SYS_FLASH_BASE		ONENAND_MAP
-#define CONFIG_SYS_ONENAND_BASE		ONENAND_MAP
-#endif
+#define CONFIG_USB_OMAP3
 
-#if !defined(CONFIG_ENV_IS_NOWHERE)
-#if defined(CONFIG_CMD_NAND)
-#elif defined(CONFIG_CMD_ONENAND)
-#define CONFIG_ENV_OFFSET		ONENAND_ENV_OFFSET
-#endif
-#endif /* CONFIG_ENV_IS_NOWHERE */
+/* MUSB */
+#define CONFIG_USB_MUSB_OMAP2PLUS
+#define CONFIG_USB_MUSB_PIO_ONLY
+#define CONFIG_USB_ETHER
+#define CONFIG_USB_ETHER_RNDIS
 
-#define CONFIG_ENV_ADDR			CONFIG_ENV_OFFSET
+/* USB EHCI */
+#define CONFIG_SYS_USB_FAT_BOOT_PARTITION  1
 
+/* SMSC911x Ethernet */
 #if defined(CONFIG_CMD_NET)
-
-/* Ethernet (SMSC9115 from SMSC9118 family) */
 #define CONFIG_SMC911X
 #define CONFIG_SMC911X_32_BIT
-#define CONFIG_SMC911X_BASE		0x2C000000
-
-/* BOOTP fields */
-#define CONFIG_BOOTP_SUBNETMASK		0x00000001
-#define CONFIG_BOOTP_GATEWAY		0x00000002
-#define CONFIG_BOOTP_HOSTNAME		0x00000004
-#define CONFIG_BOOTP_BOOTPATH		0x00000010
-
+#define CONFIG_SMC911X_BASE             0x2C000000
 #endif /* CONFIG_CMD_NET */
 
-/* Support for relocation */
-#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
-#define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
-#define CONFIG_SYS_INIT_RAM_SIZE	0x800
-#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
-					 CONFIG_SYS_INIT_RAM_SIZE - \
-					 GENERATED_GBL_DATA_SIZE)
-
-/* -----------------------------------------------------------------------------
- * Board specific
- * -----------------------------------------------------------------------------
- */
-
-/* Uncomment to define the board revision statically */
-/* #define CONFIG_STATIC_BOARD_REV	OMAP3EVM_BOARD_GEN_2 */
-
-/* Defines for SPL */
-#define CONFIG_SPL_FRAMEWORK
-#define CONFIG_SPL_TEXT_BASE		0x40200800
-#define CONFIG_SPL_MAX_SIZE		(SRAM_SCRATCH_SPACE_ADDR - \
-					 CONFIG_SPL_TEXT_BASE)
-
-#define CONFIG_SPL_BSS_START_ADDR	0x80000000
-#define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */
-
-#define CONFIG_SPL_OMAP3_ID_NAND
-#define CONFIG_SPL_LDSCRIPT		"arch/arm/mach-omap2/u-boot-spl.lds"
-
-/*
- * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
- * 64 bytes before this address should be set aside for u-boot.img's
- * header. That is 0x800FFFC0--0x80100000 should not be used for any
- * other needs.
- */
-#define CONFIG_SYS_TEXT_BASE		0x80100000
-#define CONFIG_SYS_SPL_MALLOC_START	0x80208000
-#define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
-
-/* -----------------------------------------------------------------------------
- * Default environment
- * -----------------------------------------------------------------------------
- */
+/* Environment */
+#define CONFIG_PREBOOT                  "usb start"
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
+	DEFAULT_LINUX_BOOT_ENV \
+	"mtdids=" CONFIG_MTDIDS_DEFAULT "\0"	\
+	"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
 	"loadaddr=0x82000000\0" \
 	"usbtty=cdc_acm\0" \
 	"mmcdev=0\0" \
 	"console=ttyO0,115200n8\0" \
 	"mmcargs=setenv bootargs console=${console} " \
+		"${optargs} " \
 		"root=/dev/mmcblk0p2 rw " \
-		"rootfstype=ext3 rootwait\0" \
+		"rootfstype=ext4 rootwait\0" \
 	"nandargs=setenv bootargs console=${console} " \
-		"root=/dev/mtdblock4 rw " \
-		"rootfstype=jffs2\0" \
+		"${optargs} " \
+		"root=ubi0:rootfs rw ubi.mtd=rootfs noinitrd " \
+		"rootfstype=ubifs rootwait\0" \
 	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 	"bootscript=echo Running bootscript from mmc ...; " \
 		"source ${loadaddr}\0" \
-	"loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
-	"mmcboot=echo Booting from mmc ...; " \
+	"loaduimage=setenv bootfile uImage; " \
+		"fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
+	"loadzimage=setenv bootfile zImage; " \
+		"fatload mmc ${mmcdev} ${loadaddr} zImage\0" \
+	"loaddtb=fatload mmc ${mmcdev} ${fdtaddr} omap3-evm.dtb\0" \
+	"mmcboot=echo Booting ${bootfile} from mmc ...; " \
+		"run mmcargs; " \
+		"bootm ${loadaddr} - ${fdtaddr}\0" \
+	"mmcbootz=echo Booting ${bootfile} from mmc ...; " \
 		"run mmcargs; " \
-		"bootm ${loadaddr}\0" \
-	"nandboot=echo Booting from nand ...; " \
+		"bootz ${loadaddr} - ${fdtaddr}\0" \
+	"nandboot=echo Booting uImage from nand ...; " \
 		"run nandargs; " \
-		"onenand read ${loadaddr} 280000 400000; " \
-		"bootm ${loadaddr}\0" \
+		"nand read ${loadaddr} kernel; " \
+		"nand read ${fdtaddr} dtb; " \
+		"bootm ${loadaddr} - ${fdtaddr}\0"
 
 #define CONFIG_BOOTCOMMAND \
 	"mmc dev ${mmcdev}; if mmc rescan; then " \
 		"if run loadbootscript; then " \
 			"run bootscript; " \
 		"else " \
-			"if run loaduimage; then " \
-				"run mmcboot; " \
-			"else run nandboot; " \
-			"fi; " \
+			"if run loadzimage && run loaddtb; then " \
+				"run mmcbootz; fi; " \
+			"if run loaduimage && run loaddtb; then " \
+				"run mmcboot; fi; " \
+			"run nandboot; " \
 		"fi; " \
 	"else run nandboot; fi"
 
-#endif /* __OMAP3EVM_CONFIG_H */
+#endif /* __CONFIG_H */