Merge remote-tracking branch 'u-boot-ti/master'

7 files changed, 490 insertions, 272 deletions

diff --git a/board/htkw/mcx/mcx.c b/board/htkw/mcx/mcx.c
index 7c9d34a..9fe6408 100644
--- a/board/htkw/mcx/mcx.c
+++ b/board/htkw/mcx/mcx.c
@@ -27,6 +27,8 @@
 #include <asm/mach-types.h>
 #include <asm/gpio.h>
 #include <asm/omap_gpio.h>
+#include <asm/arch/dss.h>
+#include <asm/arch/clocks.h>
 #include "errno.h"
 #include <i2c.h>
 #ifdef CONFIG_USB_EHCI
@@ -37,12 +39,16 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define HOT_WATER_BUTTON	38
+#define HOT_WATER_BUTTON	42
+#define LCD_OUTPUT		55
+
+/* Address of the framebuffer in RAM. */
+#define FB_START_ADDRESS 0x88000000
 
 #ifdef CONFIG_USB_EHCI
 static struct omap_usbhs_board_data usbhs_bdata = {
 	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
-	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
 	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 };
 
@@ -67,6 +73,8 @@ int board_init(void)
 	/* boot param addr */
 	gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
 
+	gpio_direction_output(LCD_OUTPUT, 0);
+
 	return 0;
 }
 
@@ -87,6 +95,7 @@ int board_late_init(void)
 		return 0;
 
 	setenv("bootcmd", "run swupdate");
+
 	return 0;
 }
 #endif
@@ -109,15 +118,34 @@ int board_mmc_init(bd_t *bis)
 }
 #endif
 
-#ifdef CONFIG_USB_EHCI_OMAP
-#define USB_HOST_PWR_EN		132
-int board_usb_init(void)
+#if defined(CONFIG_VIDEO) && !defined(CONFIG_SPL_BUILD)
+
+static struct panel_config lcd_cfg = {
+	.timing_h       = PANEL_TIMING_H(40, 40, 48),
+	.timing_v       = PANEL_TIMING_V(29, 13, 3),
+	.pol_freq       = 0x00003000, /* Pol Freq */
+	.divisor        = 0x0001000E,
+	.panel_type     = 0x01, /* TFT */
+	.data_lines     = 0x03, /* 24 Bit RGB */
+	.load_mode      = 0x02, /* Frame Mode */
+	.panel_color	= 0,
+	.lcd_size	= PANEL_LCD_SIZE(800, 480),
+};
+
+int board_video_init(void)
 {
-	if (gpio_request(USB_HOST_PWR_EN, "USB_HOST_PWR_EN") < 0) {
-		puts("Failed to get USB_HOST_PWR_EN pin\n");
-		return -ENODEV;
-	}
-	gpio_direction_output(USB_HOST_PWR_EN, 1);
+	struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
+	void *fb;
+
+	fb = (void *)FB_START_ADDRESS;
+
+	lcd_cfg.frame_buffer = fb;
+
+	setbits_le32(&prcm_base->fclken_dss, FCK_DSS_ON);
+	setbits_le32(&prcm_base->iclken_dss, ICK_DSS_ON);
+
+	omap3_dss_panel_config(&lcd_cfg);
+	omap3_dss_enable();
 
 	return 0;
 }
diff --git a/board/htkw/mcx/mcx.h b/board/htkw/mcx/mcx.h
index 867cc9e..0d4c642 100644
--- a/board/htkw/mcx/mcx.h
+++ b/board/htkw/mcx/mcx.h
@@ -96,7 +96,7 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(GPMC_A7),		(IEN | PTU | EN  | M4)) \
 	MUX_VAL(CP(GPMC_A8),		(IEN | PTU | EN  | M4)) \
 	MUX_VAL(CP(GPMC_A9),		(IEN | PTU | EN  | M4)) \
-	MUX_VAL(CP(GPMC_A10),		(IDIS | PTU | DIS | M4)) \
+	MUX_VAL(CP(GPMC_A10),		(IEN | PTU | EN | M4)) \
 					/* GPIO_43 LCD buffer enable */ \
 	MUX_VAL(CP(GPMC_D0),		(IEN  | PTU | EN  | M0)) \
 	MUX_VAL(CP(GPMC_D1),		(IEN  | PTU | EN  | M0)) \
@@ -143,28 +143,28 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(DSS_HSYNC),		(IDIS | PTD | DIS | M0)) \
 	MUX_VAL(CP(DSS_VSYNC),		(IDIS | PTD | DIS | M0)) \
 	MUX_VAL(CP(DSS_ACBIAS),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA0),		(IEN | PTU | EN  | M4))\
-	MUX_VAL(CP(DSS_DATA1),		(IEN | PTU | EN  | M4)) \
-	MUX_VAL(CP(DSS_DATA2),		(IEN | PTU | EN  | M4)) \
+	MUX_VAL(CP(DSS_DATA0),		(IDIS | PTD | DIS | M0)) \
+	MUX_VAL(CP(DSS_DATA1),		(IDIS | PTD | DIS | M0)) \
+	MUX_VAL(CP(DSS_DATA2),		(IDIS | PTD | DIS | M0)) \
 	MUX_VAL(CP(DSS_DATA3),		(IDIS | PTD | DIS | M0)) \
 	MUX_VAL(CP(DSS_DATA4),		(IDIS | PTD | DIS | M0)) \
 	MUX_VAL(CP(DSS_DATA5),		(IDIS | PTD | DIS | M0)) \
 	MUX_VAL(CP(DSS_DATA6),		(IDIS | PTD | DIS | M0)) \
 	MUX_VAL(CP(DSS_DATA7),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA8),		(IEN | PTU | EN  | M4)) \
-	MUX_VAL(CP(DSS_DATA9),		(IEN | PTU | EN  | M4)) \
+	MUX_VAL(CP(DSS_DATA8),		(IDIS | PTD | DIS | M0)) \
+	MUX_VAL(CP(DSS_DATA9),		(IDIS | PTD | DIS | M0)) \
 	MUX_VAL(CP(DSS_DATA10),		(IDIS | PTD | DIS | M0)) \
 	MUX_VAL(CP(DSS_DATA11),		(IDIS | PTD | DIS | M0)) \
 	MUX_VAL(CP(DSS_DATA12),		(IDIS | PTD | DIS | M0)) \
 	MUX_VAL(CP(DSS_DATA13),		(IDIS | PTD | DIS | M0)) \
 	MUX_VAL(CP(DSS_DATA14),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA15),		(IDIS | PTD | DIS | M0))\
-	MUX_VAL(CP(DSS_DATA16),		(IEN | PTU | EN  | M4)) \
-	MUX_VAL(CP(DSS_DATA17),		(IEN | PTU | EN  | M4)) \
-	MUX_VAL(CP(DSS_DATA18),		(IEN | PTU | EN  | M4)) \
+	MUX_VAL(CP(DSS_DATA15),		(IDIS | PTD | DIS | M0)) \
+	MUX_VAL(CP(DSS_DATA16),		(IDIS | PTD | DIS | M0)) \
+	MUX_VAL(CP(DSS_DATA17),		(IDIS | PTD | DIS | M0)) \
+	MUX_VAL(CP(DSS_DATA18),		(IDIS | PTD | DIS | M0)) \
 	MUX_VAL(CP(DSS_DATA19),		(IDIS | PTD | DIS | M0)) \
 	MUX_VAL(CP(DSS_DATA20),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA21),		(IDIS | PTD | DIS | M0))  \
+	MUX_VAL(CP(DSS_DATA21),		(IDIS | PTD | DIS | M0)) \
 	MUX_VAL(CP(DSS_DATA22),		(IDIS | PTD | DIS | M0)) \
 	MUX_VAL(CP(DSS_DATA23),		(IDIS | PTD | DIS | M0)) \
 	/* CAMERA */\
@@ -264,6 +264,8 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(I2C3_SDA),		(IEN  | PTU | EN  | M0)) \
 	MUX_VAL(CP(I2C4_SCL),		(IEN  | PTU | EN  | M0)) \
 	MUX_VAL(CP(I2C4_SDA),		(IEN  | PTU | EN  | M0)) \
+	MUX_VAL(CP(HDQ_SIO),		(IEN  | PTU | EN  | M4)) \
+					/* GPIO_170 Touchscreen ISR */\
 	/* McSPI */\
 	MUX_VAL(CP(MCSPI1_CLK),		(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(MCSPI1_SIMO),	(IEN  | PTD | DIS | M0)) \
@@ -313,11 +315,11 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(RMII_TXEN),		(PTD | M0)) \
 	MUX_VAL(CP(RMII_50MHZ_CLK),	(IEN  | PTD | EN  | M0)) \
 	/* HECC */\
-	MUX_VAL(CP(HECC1_TXD),		(IEN  | PTD | EN  | M4)) \
-	MUX_VAL(CP(HECC1_RXD),		(IEN  | PTD | EN  | M4)) \
+	MUX_VAL(CP(HECC1_TXD),		(IEN  | PTD | EN  | M0)) \
+	MUX_VAL(CP(HECC1_RXD),		(IEN  | PTD | EN  | M0)) \
 	/* HSUSB */\
 	MUX_VAL(CP(HSUSB0_CLK),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(HSUSB0_STP),		(IDIS | PTU | EN  | M0)) \
+	MUX_VAL(CP(HSUSB0_STP),		(IEN  | PTU | DIS  | M0)) \
 	MUX_VAL(CP(HSUSB0_DIR),		(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(HSUSB0_NXT),		(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(HSUSB0_DATA0),	(IEN  | PTD | DIS | M0)) \
diff --git a/board/teejet/mt_ventoux/mt_ventoux.c b/board/teejet/mt_ventoux/mt_ventoux.c
index ecb9b6c..9622a81 100644
--- a/board/teejet/mt_ventoux/mt_ventoux.c
+++ b/board/teejet/mt_ventoux/mt_ventoux.c
@@ -45,6 +45,8 @@ DECLARE_GLOBAL_DATA_PTR;
 
 #define BUZZER		140
 #define SPEAKER		141
+#define USB1_PWR	127
+#define USB2_PWR	149
 
 #ifndef CONFIG_FPGA
 #error "The Teejet mt_ventoux must have CONFIG_FPGA enabled"
@@ -247,6 +249,12 @@ int board_init(void)
 	gpio_direction_output(BUZZER, 0);
 	gpio_direction_output(SPEAKER, 0);
 
+	/* Activate USB power */
+	gpio_request(USB1_PWR, "USB1_PWR");
+	gpio_request(USB2_PWR, "USB2_PWR");
+	gpio_direction_output(USB1_PWR, 1);
+	gpio_direction_output(USB2_PWR, 1);
+
 	return 0;
 }
 
diff --git a/board/ti/am335x/Makefile b/board/ti/am335x/Makefile
index ca50eef..67a87a1 100644
--- a/board/ti/am335x/Makefile
+++ b/board/ti/am335x/Makefile
@@ -22,6 +22,7 @@ ifdef CONFIG_SPL_BUILD
 COBJS	:= mux.o
 endif
 
+COBJS	+= board.o
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
 SOBJS	:= $(addprefix $(obj),$(SOBJS))
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
new file mode 100644
index 0000000..5d279ec
--- /dev/null
+++ b/board/ti/am335x/board.c
@@ -0,0 +1,376 @@
+/*
+ * board.c
+ *
+ * Board functions for TI AM335X based boards
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <spl.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/omap.h>
+#include <asm/arch/ddr_defs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/mmc_host_def.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/io.h>
+#include <asm/emif.h>
+#include <asm/gpio.h>
+#include <i2c.h>
+#include <miiphy.h>
+#include <cpsw.h>
+#include "board.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
+#ifdef CONFIG_SPL_BUILD
+static struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
+#endif
+
+/* MII mode defines */
+#define MII_MODE_ENABLE		0x0
+#define RGMII_MODE_ENABLE	0xA
+
+/* GPIO that controls power to DDR on EVM-SK */
+#define GPIO_DDR_VTT_EN		7
+
+static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
+
+static struct am335x_baseboard_id __attribute__((section (".data"))) header;
+
+static inline int board_is_bone(void)
+{
+	return !strncmp(header.name, "A335BONE", HDR_NAME_LEN);
+}
+
+static inline int board_is_bone_lt(void)
+{
+	return !strncmp(header.name, "A335BNLT", HDR_NAME_LEN);
+}
+
+static inline int board_is_evm_sk(void)
+{
+	return !strncmp("A335X_SK", header.name, HDR_NAME_LEN);
+}
+
+/*
+ * Read header information from EEPROM into global structure.
+ */
+static int read_eeprom(void)
+{
+	/* Check if baseboard eeprom is available */
+	if (i2c_probe(CONFIG_SYS_I2C_EEPROM_ADDR)) {
+		puts("Could not probe the EEPROM; something fundamentally "
+			"wrong on the I2C bus.\n");
+		return -ENODEV;
+	}
+
+	/* read the eeprom using i2c */
+	if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 2, (uchar *)&header,
+							sizeof(header))) {
+		puts("Could not read the EEPROM; something fundamentally"
+			" wrong on the I2C bus.\n");
+		return -EIO;
+	}
+
+	if (header.magic != 0xEE3355AA) {
+		/*
+		 * read the eeprom using i2c again,
+		 * but use only a 1 byte address
+		 */
+		if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 1,
+					(uchar *)&header, sizeof(header))) {
+			puts("Could not read the EEPROM; something "
+				"fundamentally wrong on the I2C bus.\n");
+			return -EIO;
+		}
+
+		if (header.magic != 0xEE3355AA) {
+			printf("Incorrect magic number (0x%x) in EEPROM\n",
+					header.magic);
+			return -EINVAL;
+		}
+	}
+
+	return 0;
+}
+
+/* UART Defines */
+#ifdef CONFIG_SPL_BUILD
+#define UART_RESET		(0x1 << 1)
+#define UART_CLK_RUNNING_MASK	0x1
+#define UART_SMART_IDLE_EN	(0x1 << 0x3)
+
+static void rtc32k_enable(void)
+{
+	struct rtc_regs *rtc = (struct rtc_regs *)AM335X_RTC_BASE;
+
+	/*
+	 * Unlock the RTC's registers.  For more details please see the
+	 * RTC_SS section of the TRM.  In order to unlock we need to
+	 * write these specific values (keys) in this order.
+	 */
+	writel(0x83e70b13, &rtc->kick0r);
+	writel(0x95a4f1e0, &rtc->kick1r);
+
+	/* Enable the RTC 32K OSC by setting bits 3 and 6. */
+	writel((1 << 3) | (1 << 6), &rtc->osc);
+}
+
+static const struct ddr_data ddr2_data = {
+	.datardsratio0 = ((MT47H128M16RT25E_RD_DQS<<30) |
+			  (MT47H128M16RT25E_RD_DQS<<20) |
+			  (MT47H128M16RT25E_RD_DQS<<10) |
+			  (MT47H128M16RT25E_RD_DQS<<0)),
+	.datawdsratio0 = ((MT47H128M16RT25E_WR_DQS<<30) |
+			  (MT47H128M16RT25E_WR_DQS<<20) |
+			  (MT47H128M16RT25E_WR_DQS<<10) |
+			  (MT47H128M16RT25E_WR_DQS<<0)),
+	.datawiratio0 = ((MT47H128M16RT25E_PHY_WRLVL<<30) |
+			 (MT47H128M16RT25E_PHY_WRLVL<<20) |
+			 (MT47H128M16RT25E_PHY_WRLVL<<10) |
+			 (MT47H128M16RT25E_PHY_WRLVL<<0)),
+	.datagiratio0 = ((MT47H128M16RT25E_PHY_GATELVL<<30) |
+			 (MT47H128M16RT25E_PHY_GATELVL<<20) |
+			 (MT47H128M16RT25E_PHY_GATELVL<<10) |
+			 (MT47H128M16RT25E_PHY_GATELVL<<0)),
+	.datafwsratio0 = ((MT47H128M16RT25E_PHY_FIFO_WE<<30) |
+			  (MT47H128M16RT25E_PHY_FIFO_WE<<20) |
+			  (MT47H128M16RT25E_PHY_FIFO_WE<<10) |
+			  (MT47H128M16RT25E_PHY_FIFO_WE<<0)),
+	.datawrsratio0 = ((MT47H128M16RT25E_PHY_WR_DATA<<30) |
+			  (MT47H128M16RT25E_PHY_WR_DATA<<20) |
+			  (MT47H128M16RT25E_PHY_WR_DATA<<10) |
+			  (MT47H128M16RT25E_PHY_WR_DATA<<0)),
+	.datauserank0delay = MT47H128M16RT25E_PHY_RANK0_DELAY,
+	.datadldiff0 = PHY_DLL_LOCK_DIFF,
+};
+
+static const struct cmd_control ddr2_cmd_ctrl_data = {
+	.cmd0csratio = MT47H128M16RT25E_RATIO,
+	.cmd0dldiff = MT47H128M16RT25E_DLL_LOCK_DIFF,
+	.cmd0iclkout = MT47H128M16RT25E_INVERT_CLKOUT,
+
+	.cmd1csratio = MT47H128M16RT25E_RATIO,
+	.cmd1dldiff = MT47H128M16RT25E_DLL_LOCK_DIFF,
+	.cmd1iclkout = MT47H128M16RT25E_INVERT_CLKOUT,
+
+	.cmd2csratio = MT47H128M16RT25E_RATIO,
+	.cmd2dldiff = MT47H128M16RT25E_DLL_LOCK_DIFF,
+	.cmd2iclkout = MT47H128M16RT25E_INVERT_CLKOUT,
+};
+
+static const struct emif_regs ddr2_emif_reg_data = {
+	.sdram_config = MT47H128M16RT25E_EMIF_SDCFG,
+	.ref_ctrl = MT47H128M16RT25E_EMIF_SDREF,
+	.sdram_tim1 = MT47H128M16RT25E_EMIF_TIM1,
+	.sdram_tim2 = MT47H128M16RT25E_EMIF_TIM2,
+	.sdram_tim3 = MT47H128M16RT25E_EMIF_TIM3,
+	.emif_ddr_phy_ctlr_1 = MT47H128M16RT25E_EMIF_READ_LATENCY,
+};
+
+static const struct ddr_data ddr3_data = {
+	.datardsratio0 = MT41J128MJT125_RD_DQS,
+	.datawdsratio0 = MT41J128MJT125_WR_DQS,
+	.datafwsratio0 = MT41J128MJT125_PHY_FIFO_WE,
+	.datawrsratio0 = MT41J128MJT125_PHY_WR_DATA,
+	.datadldiff0 = PHY_DLL_LOCK_DIFF,
+};
+
+static const struct cmd_control ddr3_cmd_ctrl_data = {
+	.cmd0csratio = MT41J128MJT125_RATIO,
+	.cmd0dldiff = MT41J128MJT125_DLL_LOCK_DIFF,
+	.cmd0iclkout = MT41J128MJT125_INVERT_CLKOUT,
+
+	.cmd1csratio = MT41J128MJT125_RATIO,
+	.cmd1dldiff = MT41J128MJT125_DLL_LOCK_DIFF,
+	.cmd1iclkout = MT41J128MJT125_INVERT_CLKOUT,
+
+	.cmd2csratio = MT41J128MJT125_RATIO,
+	.cmd2dldiff = MT41J128MJT125_DLL_LOCK_DIFF,
+	.cmd2iclkout = MT41J128MJT125_INVERT_CLKOUT,
+};
+
+static struct emif_regs ddr3_emif_reg_data = {
+	.sdram_config = MT41J128MJT125_EMIF_SDCFG,
+	.ref_ctrl = MT41J128MJT125_EMIF_SDREF,
+	.sdram_tim1 = MT41J128MJT125_EMIF_TIM1,
+	.sdram_tim2 = MT41J128MJT125_EMIF_TIM2,
+	.sdram_tim3 = MT41J128MJT125_EMIF_TIM3,
+	.zq_config = MT41J128MJT125_ZQ_CFG,
+	.emif_ddr_phy_ctlr_1 = MT41J128MJT125_EMIF_READ_LATENCY,
+};
+#endif
+
+/*
+ * early system init of muxing and clocks.
+ */
+void s_init(void)
+{
+	/* WDT1 is already running when the bootloader gets control
+	 * Disable it to avoid "random" resets
+	 */
+	writel(0xAAAA, &wdtimer->wdtwspr);
+	while (readl(&wdtimer->wdtwwps) != 0x0)
+		;
+	writel(0x5555, &wdtimer->wdtwspr);
+	while (readl(&wdtimer->wdtwwps) != 0x0)
+		;
+
+#ifdef CONFIG_SPL_BUILD
+	/* Setup the PLLs and the clocks for the peripherals */
+	pll_init();
+
+	/* Enable RTC32K clock */
+	rtc32k_enable();
+
+	/* UART softreset */
+	u32 regVal;
+
+	enable_uart0_pin_mux();
+
+	regVal = readl(&uart_base->uartsyscfg);
+	regVal |= UART_RESET;
+	writel(regVal, &uart_base->uartsyscfg);
+	while ((readl(&uart_base->uartsyssts) &
+		UART_CLK_RUNNING_MASK) != UART_CLK_RUNNING_MASK)
+		;
+
+	/* Disable smart idle */
+	regVal = readl(&uart_base->uartsyscfg);
+	regVal |= UART_SMART_IDLE_EN;
+	writel(regVal, &uart_base->uartsyscfg);
+
+	gd = &gdata;
+
+	preloader_console_init();
+
+	/* Initalize the board header */
+	enable_i2c0_pin_mux();
+	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+	if (read_eeprom() < 0)
+		puts("Could not get board ID.\n");
+
+	enable_board_pin_mux(&header);
+	if (board_is_evm_sk()) {
+		/*
+		 * EVM SK 1.2A and later use gpio0_7 to enable DDR3.
+		 * This is safe enough to do on older revs.
+		 */
+		gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en");
+		gpio_direction_output(GPIO_DDR_VTT_EN, 1);
+	}
+
+	if (board_is_evm_sk() || board_is_bone_lt())
+		config_ddr(303, MT41J128MJT125_IOCTRL_VALUE, &ddr3_data,
+			   &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data);
+	else
+		config_ddr(266, MT47H128M16RT25E_IOCTRL_VALUE, &ddr2_data,
+			   &ddr2_cmd_ctrl_data, &ddr2_emif_reg_data);
+#endif
+}
+
+/*
+ * Basic board specific setup.  Pinmux has been handled already.
+ */
+int board_init(void)
+{
+	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+	if (read_eeprom() < 0)
+		puts("Could not get board ID.\n");
+
+	gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100;
+
+	return 0;
+}
+
+#ifdef CONFIG_DRIVER_TI_CPSW
+static void cpsw_control(int enabled)
+{
+	/* VTP can be added here */
+
+	return;
+}
+
+static struct cpsw_slave_data cpsw_slaves[] = {
+	{
+		.slave_reg_ofs	= 0x208,
+		.sliver_reg_ofs	= 0xd80,
+		.phy_id		= 0,
+	},
+	{
+		.slave_reg_ofs	= 0x308,
+		.sliver_reg_ofs	= 0xdc0,
+		.phy_id		= 1,
+	},
+};
+
+static struct cpsw_platform_data cpsw_data = {
+	.mdio_base		= AM335X_CPSW_MDIO_BASE,
+	.cpsw_base		= AM335X_CPSW_BASE,
+	.mdio_div		= 0xff,
+	.channels		= 8,
+	.cpdma_reg_ofs		= 0x800,
+	.slaves			= 1,
+	.slave_data		= cpsw_slaves,
+	.ale_reg_ofs		= 0xd00,
+	.ale_entries		= 1024,
+	.host_port_reg_ofs	= 0x108,
+	.hw_stats_reg_ofs	= 0x900,
+	.mac_control		= (1 << 5),
+	.control		= cpsw_control,
+	.host_port_num		= 0,
+	.version		= CPSW_CTRL_VERSION_2,
+};
+
+int board_eth_init(bd_t *bis)
+{
+	uint8_t mac_addr[6];
+	uint32_t mac_hi, mac_lo;
+
+	if (!eth_getenv_enetaddr("ethaddr", mac_addr)) {
+		debug("<ethaddr> not set. Reading from E-fuse\n");
+		/* try reading mac address from efuse */
+		mac_lo = readl(&cdev->macid0l);
+		mac_hi = readl(&cdev->macid0h);
+		mac_addr[0] = mac_hi & 0xFF;
+		mac_addr[1] = (mac_hi & 0xFF00) >> 8;
+		mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
+		mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
+		mac_addr[4] = mac_lo & 0xFF;
+		mac_addr[5] = (mac_lo & 0xFF00) >> 8;
+
+		if (is_valid_ether_addr(mac_addr))
+			eth_setenv_enetaddr("ethaddr", mac_addr);
+		else
+			return -1;
+	}
+
+	if (board_is_bone() || board_is_bone_lt()) {
+		writel(MII_MODE_ENABLE, &cdev->miisel);
+		cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if =
+				PHY_INTERFACE_MODE_MII;
+	} else {
+		writel(RGMII_MODE_ENABLE, &cdev->miisel);
+		cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if =
+				PHY_INTERFACE_MODE_RGMII;
+	}
+
+	return cpsw_register(&cpsw_data);
+}
+#endif
diff --git a/board/ti/am335x/board.h b/board/ti/am335x/board.h
new file mode 100644
index 0000000..7985ab2
--- /dev/null
+++ b/board/ti/am335x/board.h
@@ -0,0 +1,49 @@
+/*
+ * board.h
+ *
+ * TI AM335x boards information header
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _BOARD_H_
+#define _BOARD_H_
+
+/*
+ * TI AM335x parts define a system EEPROM that defines certain sub-fields.
+ * We use these fields to in turn see what board we are on, and what
+ * that might require us to set or not set.
+ */
+#define HDR_NO_OF_MAC_ADDR	3
+#define HDR_ETH_ALEN		6
+#define HDR_NAME_LEN		8
+
+struct am335x_baseboard_id {
+	unsigned int  magic;
+	char name[HDR_NAME_LEN];
+	char version[4];
+	char serial[12];
+	char config[32];
+	char mac_addr[HDR_NO_OF_MAC_ADDR][HDR_ETH_ALEN];
+};
+
+/*
+ * We have three pin mux functions that must exist.  We must be able to enable
+ * uart0, for initial output and i2c0 to read the main EEPROM.  We then have a
+ * main pinmux function that can be overridden to enable all other pinmux that
+ * is required on the board.
+ */
+void enable_uart0_pin_mux(void);
+void enable_i2c0_pin_mux(void);
+void enable_board_pin_mux(struct am335x_baseboard_id *header);
+#endif
diff --git a/board/ti/am335x/mux.c b/board/ti/am335x/mux.c
index 80becd5..2992979 100644
--- a/board/ti/am335x/mux.c
+++ b/board/ti/am335x/mux.c
@@ -16,242 +16,10 @@
 #include <common.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/arch/hardware.h>
+#include <asm/arch/mux.h>
 #include <asm/io.h>
 #include <i2c.h>
-
-#define MUX_CFG(value, offset)	\
-	__raw_writel(value, (CTRL_BASE + offset));
-
-/* PAD Control Fields */
-#define SLEWCTRL	(0x1 << 6)
-#define RXACTIVE	(0x1 << 5)
-#define PULLUP_EN	(0x1 << 4) /* Pull UP Selection */
-#define PULLUDEN	(0x0 << 3) /* Pull up enabled */
-#define PULLUDDIS	(0x1 << 3) /* Pull up disabled */
-#define MODE(val)	val	/* used for Readability */
-
-/*
- * PAD CONTROL OFFSETS
- * Field names corresponds to the pad signal name
- */
-struct pad_signals {
-	int gpmc_ad0;
-	int gpmc_ad1;
-	int gpmc_ad2;
-	int gpmc_ad3;
-	int gpmc_ad4;
-	int gpmc_ad5;
-	int gpmc_ad6;
-	int gpmc_ad7;
-	int gpmc_ad8;
-	int gpmc_ad9;
-	int gpmc_ad10;
-	int gpmc_ad11;
-	int gpmc_ad12;
-	int gpmc_ad13;
-	int gpmc_ad14;
-	int gpmc_ad15;
-	int gpmc_a0;
-	int gpmc_a1;
-	int gpmc_a2;
-	int gpmc_a3;
-	int gpmc_a4;
-	int gpmc_a5;
-	int gpmc_a6;
-	int gpmc_a7;
-	int gpmc_a8;
-	int gpmc_a9;
-	int gpmc_a10;
-	int gpmc_a11;
-	int gpmc_wait0;
-	int gpmc_wpn;
-	int gpmc_be1n;
-	int gpmc_csn0;
-	int gpmc_csn1;
-	int gpmc_csn2;
-	int gpmc_csn3;
-	int gpmc_clk;
-	int gpmc_advn_ale;
-	int gpmc_oen_ren;
-	int gpmc_wen;
-	int gpmc_be0n_cle;
-	int lcd_data0;
-	int lcd_data1;
-	int lcd_data2;
-	int lcd_data3;
-	int lcd_data4;
-	int lcd_data5;
-	int lcd_data6;
-	int lcd_data7;
-	int lcd_data8;
-	int lcd_data9;
-	int lcd_data10;
-	int lcd_data11;
-	int lcd_data12;
-	int lcd_data13;
-	int lcd_data14;
-	int lcd_data15;
-	int lcd_vsync;
-	int lcd_hsync;
-	int lcd_pclk;
-	int lcd_ac_bias_en;
-	int mmc0_dat3;
-	int mmc0_dat2;
-	int mmc0_dat1;
-	int mmc0_dat0;
-	int mmc0_clk;
-	int mmc0_cmd;
-	int mii1_col;
-	int mii1_crs;
-	int mii1_rxerr;
-	int mii1_txen;
-	int mii1_rxdv;
-	int mii1_txd3;
-	int mii1_txd2;
-	int mii1_txd1;
-	int mii1_txd0;
-	int mii1_txclk;
-	int mii1_rxclk;
-	int mii1_rxd3;
-	int mii1_rxd2;
-	int mii1_rxd1;
-	int mii1_rxd0;
-	int rmii1_refclk;
-	int mdio_data;
-	int mdio_clk;
-	int spi0_sclk;
-	int spi0_d0;
-	int spi0_d1;
-	int spi0_cs0;
-	int spi0_cs1;
-	int ecap0_in_pwm0_out;
-	int uart0_ctsn;
-	int uart0_rtsn;
-	int uart0_rxd;
-	int uart0_txd;
-	int uart1_ctsn;
-	int uart1_rtsn;
-	int uart1_rxd;
-	int uart1_txd;
-	int i2c0_sda;
-	int i2c0_scl;
-	int mcasp0_aclkx;
-	int mcasp0_fsx;
-	int mcasp0_axr0;
-	int mcasp0_ahclkr;
-	int mcasp0_aclkr;
-	int mcasp0_fsr;
-	int mcasp0_axr1;
-	int mcasp0_ahclkx;
-	int xdma_event_intr0;
-	int xdma_event_intr1;
-	int nresetin_out;
-	int porz;
-	int nnmi;
-	int osc0_in;
-	int osc0_out;
-	int rsvd1;
-	int tms;
-	int tdi;
-	int tdo;
-	int tck;
-	int ntrst;
-	int emu0;
-	int emu1;
-	int osc1_in;
-	int osc1_out;
-	int pmic_power_en;
-	int rtc_porz;
-	int rsvd2;
-	int ext_wakeup;
-	int enz_kaldo_1p8v;
-	int usb0_dm;
-	int usb0_dp;
-	int usb0_ce;
-	int usb0_id;
-	int usb0_vbus;
-	int usb0_drvvbus;
-	int usb1_dm;
-	int usb1_dp;
-	int usb1_ce;
-	int usb1_id;
-	int usb1_vbus;
-	int usb1_drvvbus;
-	int ddr_resetn;
-	int ddr_csn0;
-	int ddr_cke;
-	int ddr_ck;
-	int ddr_nck;
-	int ddr_casn;
-	int ddr_rasn;
-	int ddr_wen;
-	int ddr_ba0;
-	int ddr_ba1;
-	int ddr_ba2;
-	int ddr_a0;
-	int ddr_a1;
-	int ddr_a2;
-	int ddr_a3;
-	int ddr_a4;
-	int ddr_a5;
-	int ddr_a6;
-	int ddr_a7;
-	int ddr_a8;
-	int ddr_a9;
-	int ddr_a10;
-	int ddr_a11;
-	int ddr_a12;
-	int ddr_a13;
-	int ddr_a14;
-	int ddr_a15;
-	int ddr_odt;
-	int ddr_d0;
-	int ddr_d1;
-	int ddr_d2;
-	int ddr_d3;
-	int ddr_d4;
-	int ddr_d5;
-	int ddr_d6;
-	int ddr_d7;
-	int ddr_d8;
-	int ddr_d9;
-	int ddr_d10;
-	int ddr_d11;
-	int ddr_d12;
-	int ddr_d13;
-	int ddr_d14;
-	int ddr_d15;
-	int ddr_dqm0;
-	int ddr_dqm1;
-	int ddr_dqs0;
-	int ddr_dqsn0;
-	int ddr_dqs1;
-	int ddr_dqsn1;
-	int ddr_vref;
-	int ddr_vtp;
-	int ddr_strben0;
-	int ddr_strben1;
-	int ain7;
-	int ain6;
-	int ain5;
-	int ain4;
-	int ain3;
-	int ain2;
-	int ain1;
-	int ain0;
-	int vrefp;
-	int vrefn;
-};
-
-struct module_pin_mux {
-	short reg_offset;
-	unsigned char val;
-};
-
-/* Pad control register offset */
-#define PAD_CTRL_BASE	0x800
-#define OFFSET(x)	(unsigned int) (&((struct pad_signals *) \
-				(PAD_CTRL_BASE))->x)
+#include "board.h"
 
 static struct module_pin_mux uart0_pin_mux[] = {
 	{OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* UART0_RXD */
@@ -362,20 +130,6 @@ static struct module_pin_mux mii1_pin_mux[] = {
 	{-1},
 };
 
-/*
- * Configure the pin mux for the module
- */
-static void configure_module_pin_mux(struct module_pin_mux *mod_pin_mux)
-{
-	int i;
-
-	if (!mod_pin_mux)
-		return;
-
-	for (i = 0; mod_pin_mux[i].reg_offset != -1; i++)
-		MUX_CFG(mod_pin_mux[i].val, mod_pin_mux[i].reg_offset);
-}
-
 void enable_uart0_pin_mux(void)
 {
 	configure_module_pin_mux(uart0_pin_mux);