[U-Boot] [PATCH] board: add support for Vision System's Baltos Industrial PC
Felipe Balbi
balbi at ti.com
Wed May 13 00:16:32 CEST 2015
From: Yegor Yefremov <yegorslists at googlemail.com>
Vision Systems's Baltos is based on AM335x SoC
from Texas Instruments. This patch adds support
such Industrial PCs in mainline u-boot.
[ balbi at ti.com: updated original patch to current u-boot ]
Signed-off-by: Yegor Yefremov <yegorslists at googlemail.com>
Signed-off-by: Felipe Balbi <balbi at ti.com>
---
This is a respin of patch available from [1]
[1] https://github.com/visionsystemsgmbh/onrisc_br_bsp/blob/master/board/vscom/u-boot-patches/2014.07/uboot-0001-Add-support-for-Baltos-system.patch
arch/arm/Kconfig | 6 +
board/vscom/baltos/Kconfig | 33 +++
board/vscom/baltos/Makefile | 13 ++
board/vscom/baltos/README | 1 +
board/vscom/baltos/board.c | 474 ++++++++++++++++++++++++++++++++++++++++
board/vscom/baltos/board.h | 90 ++++++++
board/vscom/baltos/mux.c | 194 ++++++++++++++++
board/vscom/baltos/u-boot.lds | 128 +++++++++++
configs/am335x_baltos_defconfig | 7 +
include/configs/baltos.h | 346 +++++++++++++++++++++++++++++
10 files changed, 1292 insertions(+)
create mode 100644 board/vscom/baltos/Kconfig
create mode 100644 board/vscom/baltos/Makefile
create mode 100644 board/vscom/baltos/README
create mode 100644 board/vscom/baltos/board.c
create mode 100644 board/vscom/baltos/board.h
create mode 100644 board/vscom/baltos/mux.c
create mode 100644 board/vscom/baltos/u-boot.lds
create mode 100644 configs/am335x_baltos_defconfig
create mode 100644 include/configs/baltos.h
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 7ed0e2052107..608c39f91843 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -376,6 +376,11 @@ config TARGET_AM335X_EVM
select CPU_V7
select SUPPORT_SPL
+config TARGET_AM335X_BALTOS
+ bool "Support am335x_baltos"
+ select CPU_V7
+ select SUPPORT_SPL
+
config TARGET_AM43XX_EVM
bool "Support am43xx_evm"
select CPU_V7
@@ -868,6 +873,7 @@ source "board/st/stv0991/Kconfig"
source "board/sunxi/Kconfig"
source "board/syteco/zmx25/Kconfig"
source "board/tbs/tbs2910/Kconfig"
+source "board/vscom/baltos/Kconfig"
source "board/ti/am335x/Kconfig"
source "board/ti/am43xx/Kconfig"
source "board/birdland/bav335x/Kconfig"
diff --git a/board/vscom/baltos/Kconfig b/board/vscom/baltos/Kconfig
new file mode 100644
index 000000000000..880b6f2ee5f3
--- /dev/null
+++ b/board/vscom/baltos/Kconfig
@@ -0,0 +1,33 @@
+if TARGET_AM335X_BALTOS
+
+config SYS_BOARD
+ default "baltos"
+
+config SYS_VENDOR
+ default "vscom"
+
+config SYS_SOC
+ default "am33xx"
+
+config SYS_CONFIG_NAME
+ default "baltos"
+
+config CONS_INDEX
+ int "UART used for console"
+ range 1 6
+ default 1
+ help
+ The AM335x SoC has a total of 6 UARTs (UART0 to UART5 as referenced
+ in documentation, etc) available to it. Depending on your specific
+ board you may want something other than UART0.
+
+config DM
+ default y
+
+config DM_GPIO
+ default y if DM
+
+config DM_SERIAL
+ default y if DM
+
+endif
diff --git a/board/vscom/baltos/Makefile b/board/vscom/baltos/Makefile
new file mode 100644
index 000000000000..804ac379dbd4
--- /dev/null
+++ b/board/vscom/baltos/Makefile
@@ -0,0 +1,13 @@
+#
+# Makefile
+#
+# Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+ifeq ($(CONFIG_SKIP_LOWLEVEL_INIT),)
+obj-y := mux.o
+endif
+
+obj-y += board.o
diff --git a/board/vscom/baltos/README b/board/vscom/baltos/README
new file mode 100644
index 000000000000..f744ace9972f
--- /dev/null
+++ b/board/vscom/baltos/README
@@ -0,0 +1 @@
+BSP for VScom OnRISC Balios family devices, like Balios iR 5221.
diff --git a/board/vscom/baltos/board.c b/board/vscom/baltos/board.c
new file mode 100644
index 000000000000..69264b706b10
--- /dev/null
+++ b/board/vscom/baltos/board.c
@@ -0,0 +1,474 @@
+/*
+ * board.c
+ *
+ * Board functions for TI AM335X based boards
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#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/arch/mem.h>
+#include <asm/arch/mux.h>
+#include <asm/io.h>
+#include <asm/emif.h>
+#include <asm/gpio.h>
+#include <i2c.h>
+#include <miiphy.h>
+#include <cpsw.h>
+#include <power/tps65217.h>
+#include <power/tps65910.h>
+#include <environment.h>
+#include <watchdog.h>
+#include "board.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* GPIO that controls power to DDR on EVM-SK */
+#define GPIO_DDR_VTT_EN 7
+#define DIP_S1 44
+
+static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
+
+static int baltos_set_console(void)
+{
+ int val, i, dips = 0;
+ char buf[7];
+
+ for (i = 0; i < 4; i++) {
+ sprintf(buf, "dip_s%d", i + 1);
+
+ if (gpio_request(DIP_S1 + i, buf)) {
+ printf("failed to export GPIO %d\n", DIP_S1 + i);
+ return 0;
+ }
+
+ if (gpio_direction_input(DIP_S1 + i)) {
+ printf("failed to set GPIO %d direction\n", DIP_S1 + i);
+ return 0;
+ }
+
+ val = gpio_get_value(DIP_S1 + i);
+ dips |= val << i;
+ }
+
+ printf("DIPs: 0x%1x\n", (~dips) & 0xf);
+
+ if ((dips & 0xf) == 0xe)
+ setenv("console", "ttyUSB0,115200n8");
+
+ return 0;
+}
+
+static int read_eeprom(BSP_VS_HWPARAM *header)
+{
+ i2c_set_bus_num(1);
+
+ /* 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, 1, (uchar *)header,
+ sizeof(BSP_VS_HWPARAM))) {
+ puts("Could not read the EEPROM; something fundamentally"
+ " wrong on the I2C bus.\n");
+ return -EIO;
+ }
+
+ if (header->Magic != 0xDEADBEEF) {
+
+ printf("Incorrect magic number (0x%x) in EEPROM\n",
+ header->Magic);
+
+ /* fill default values */
+ header->SystemId = 211;
+ header->MAC1[0] = 0x00;
+ header->MAC1[1] = 0x00;
+ header->MAC1[2] = 0x00;
+ header->MAC1[3] = 0x00;
+ header->MAC1[4] = 0x00;
+ header->MAC1[5] = 0x01;
+
+ header->MAC2[0] = 0x00;
+ header->MAC2[1] = 0x00;
+ header->MAC2[2] = 0x00;
+ header->MAC2[3] = 0x00;
+ header->MAC2[4] = 0x00;
+ header->MAC2[5] = 0x02;
+
+ header->MAC3[0] = 0x00;
+ header->MAC3[1] = 0x00;
+ header->MAC3[2] = 0x00;
+ header->MAC3[3] = 0x00;
+ header->MAC3[4] = 0x00;
+ header->MAC3[5] = 0x03;
+ }
+
+ return 0;
+}
+
+#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT)
+
+static const struct ddr_data ddr3_baltos_data = {
+ .datardsratio0 = MT41K256M16HA125E_RD_DQS,
+ .datawdsratio0 = MT41K256M16HA125E_WR_DQS,
+ .datafwsratio0 = MT41K256M16HA125E_PHY_FIFO_WE,
+ .datawrsratio0 = MT41K256M16HA125E_PHY_WR_DATA,
+};
+
+static const struct cmd_control ddr3_baltos_cmd_ctrl_data = {
+ .cmd0csratio = MT41K256M16HA125E_RATIO,
+ .cmd0iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
+
+ .cmd1csratio = MT41K256M16HA125E_RATIO,
+ .cmd1iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
+
+ .cmd2csratio = MT41K256M16HA125E_RATIO,
+ .cmd2iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
+};
+
+static struct emif_regs ddr3_baltos_emif_reg_data = {
+ .sdram_config = MT41K256M16HA125E_EMIF_SDCFG,
+ .ref_ctrl = MT41K256M16HA125E_EMIF_SDREF,
+ .sdram_tim1 = MT41K256M16HA125E_EMIF_TIM1,
+ .sdram_tim2 = MT41K256M16HA125E_EMIF_TIM2,
+ .sdram_tim3 = MT41K256M16HA125E_EMIF_TIM3,
+ .zq_config = MT41K256M16HA125E_ZQ_CFG,
+ .emif_ddr_phy_ctlr_1 = MT41K256M16HA125E_EMIF_READ_LATENCY,
+};
+
+#ifdef CONFIG_SPL_OS_BOOT
+int spl_start_uboot(void)
+{
+ /* break into full u-boot on 'c' */
+ return (serial_tstc() && serial_getc() == 'c');
+}
+#endif
+
+#define OSC (V_OSCK/1000000)
+const struct dpll_params dpll_ddr = {
+ 266, OSC-1, 1, -1, -1, -1, -1};
+const struct dpll_params dpll_ddr_evm_sk = {
+ 303, OSC-1, 1, -1, -1, -1, -1};
+const struct dpll_params dpll_ddr_baltos = {
+ 400, OSC-1, 1, -1, -1, -1, -1};
+
+void am33xx_spl_board_init(void)
+{
+ int mpu_vdd;
+ int sil_rev;
+
+ /* Get the frequency */
+ dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev);
+
+ /*
+ * The GP EVM, IDK and EVM SK use a TPS65910 PMIC. For all
+ * MPU frequencies we support we use a CORE voltage of
+ * 1.1375V. For MPU voltage we need to switch based on
+ * the frequency we are running at.
+ */
+ i2c_set_bus_num(1);
+
+ if (i2c_probe(TPS65910_CTRL_I2C_ADDR)) {
+ puts("i2c: cannot access TPS65910\n");
+ return;
+ }
+
+ /*
+ * Depending on MPU clock and PG we will need a different
+ * VDD to drive at that speed.
+ */
+ sil_rev = readl(&cdev->deviceid) >> 28;
+ mpu_vdd = am335x_get_tps65910_mpu_vdd(sil_rev,
+ dpll_mpu_opp100.m);
+
+ /* Tell the TPS65910 to use i2c */
+ tps65910_set_i2c_control();
+
+ /* First update MPU voltage. */
+ if (tps65910_voltage_update(MPU, mpu_vdd))
+ return;
+
+ /* Second, update the CORE voltage. */
+ if (tps65910_voltage_update(CORE, TPS65910_OP_REG_SEL_1_1_3))
+ return;
+
+ /* Set CORE Frequencies to OPP100 */
+ do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
+
+ /* Set MPU Frequency to what we detected now that voltages are set */
+ do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
+
+ writel(0x000010ff, PRM_DEVICE_INST + 4);
+}
+
+const struct dpll_params *get_dpll_ddr_params(void)
+{
+ enable_i2c1_pin_mux();
+ i2c_set_bus_num(1);
+
+ return &dpll_ddr_baltos;
+}
+
+void set_uart_mux_conf(void)
+{
+ enable_uart0_pin_mux();
+}
+
+void set_mux_conf_regs(void)
+{
+ enable_board_pin_mux();
+}
+
+const struct ctrl_ioregs ioregs_baltos = {
+ .cm0ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+ .cm1ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+ .cm2ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+ .dt0ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+ .dt1ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+};
+
+void sdram_init(void)
+{
+ gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en");
+ gpio_direction_output(GPIO_DDR_VTT_EN, 1);
+
+ config_ddr(400, &ioregs_baltos,
+ &ddr3_baltos_data,
+ &ddr3_baltos_cmd_ctrl_data,
+ &ddr3_baltos_emif_reg_data, 0);
+}
+#endif
+
+/*
+ * Basic board specific setup. Pinmux has been handled already.
+ */
+int board_init(void)
+{
+#if defined(CONFIG_HW_WATCHDOG)
+ hw_watchdog_init();
+#endif
+
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+#if defined(CONFIG_NOR) || defined(CONFIG_NAND)
+ gpmc_init();
+#endif
+ return 0;
+}
+
+int ft_board_setup(void *blob, bd_t *bd)
+{
+ int node, ret;
+ unsigned char mac_addr[6];
+ BSP_VS_HWPARAM header;
+
+ /* get production data */
+ if (read_eeprom(&header))
+ return 0;
+
+ /* setup MAC1 */
+ mac_addr[0] = header.MAC1[0];
+ mac_addr[1] = header.MAC1[1];
+ mac_addr[2] = header.MAC1[2];
+ mac_addr[3] = header.MAC1[3];
+ mac_addr[4] = header.MAC1[4];
+ mac_addr[5] = header.MAC1[5];
+
+
+ node = fdt_path_offset(blob, "/ocp/ethernet/slave at 4a100200");
+ if (node < 0) {
+ printf("no /soc/fman/ethernet path offset\n");
+ return -ENODEV;
+ }
+
+ ret = fdt_setprop(blob, node, "mac-address", &mac_addr, 6);
+ if (ret) {
+ printf("error setting local-mac-address property\n");
+ return -ENODEV;
+ }
+
+ /* setup MAC2 */
+ mac_addr[0] = header.MAC2[0];
+ mac_addr[1] = header.MAC2[1];
+ mac_addr[2] = header.MAC2[2];
+ mac_addr[3] = header.MAC2[3];
+ mac_addr[4] = header.MAC2[4];
+ mac_addr[5] = header.MAC2[5];
+
+ node = fdt_path_offset(blob, "/ocp/ethernet/slave at 4a100300");
+ if (node < 0) {
+ printf("no /soc/fman/ethernet path offset\n");
+ return -ENODEV;
+ }
+
+ ret = fdt_setprop(blob, node, "mac-address", &mac_addr, 6);
+ if (ret) {
+ printf("error setting local-mac-address property\n");
+ return -ENODEV;
+ }
+
+ printf("\nFDT was successfully setup\n");
+
+ return 0;
+}
+
+static struct module_pin_mux dip_pin_mux[] = {
+ {OFFSET(gpmc_ad12), (MODE(7) | RXACTIVE )}, /* GPIO1_12 */
+ {OFFSET(gpmc_ad13), (MODE(7) | RXACTIVE )}, /* GPIO1_13 */
+ {OFFSET(gpmc_ad14), (MODE(7) | RXACTIVE )}, /* GPIO1_14 */
+ {OFFSET(gpmc_ad15), (MODE(7) | RXACTIVE )}, /* GPIO1_15 */
+ {-1},
+};
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+ BSP_VS_HWPARAM header;
+ char model[4];
+
+ /* get production data */
+ if (read_eeprom(&header)) {
+ sprintf(model, "211");
+ } else {
+ sprintf(model, "%d", header.SystemId);
+ if (header.SystemId == 215) {
+ configure_module_pin_mux(dip_pin_mux);
+ baltos_set_console();
+ }
+ }
+ setenv("board_name", model);
+#endif
+
+ return 0;
+}
+#endif
+
+#if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) || \
+ (defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD))
+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_addr = 0,
+ },
+ {
+ .slave_reg_ofs = 0x308,
+ .sliver_reg_ofs = 0xdc0,
+ .phy_addr = 7,
+ },
+};
+
+static struct cpsw_platform_data cpsw_data = {
+ .mdio_base = CPSW_MDIO_BASE,
+ .cpsw_base = CPSW_BASE,
+ .mdio_div = 0xff,
+ .channels = 8,
+ .cpdma_reg_ofs = 0x800,
+ .slaves = 2,
+ .slave_data = cpsw_slaves,
+ .active_slave = 1,
+ .ale_reg_ofs = 0xd00,
+ .ale_entries = 1024,
+ .host_port_reg_ofs = 0x108,
+ .hw_stats_reg_ofs = 0x900,
+ .bd_ram_ofs = 0x2000,
+ .mac_control = (1 << 5),
+ .control = cpsw_control,
+ .host_port_num = 0,
+ .version = CPSW_CTRL_VERSION_2,
+};
+#endif
+
+#if ((defined(CONFIG_SPL_ETH_SUPPORT) || defined(CONFIG_SPL_USBETH_SUPPORT)) \
+ && defined(CONFIG_SPL_BUILD)) || \
+ ((defined(CONFIG_DRIVER_TI_CPSW) || \
+ defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET)) && \
+ !defined(CONFIG_SPL_BUILD))
+int board_eth_init(bd_t *bis)
+{
+ int rv, n = 0;
+ uint8_t mac_addr[6];
+ uint32_t mac_hi, mac_lo;
+ __maybe_unused struct am335x_baseboard_id header;
+
+ /*
+ * Note here that we're using CPSW1 since that has a 1Gbit PHY while
+ * CSPW0 has a 100Mbit PHY.
+ *
+ * On product, CPSW1 maps to port labeled WAN.
+ */
+
+ /* try reading mac address from efuse */
+ mac_lo = readl(&cdev->macid1l);
+ mac_hi = readl(&cdev->macid1h);
+ 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 (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) || \
+ (defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD))
+ if (!getenv("ethaddr")) {
+ printf("<ethaddr> not set. Validating first E-fuse MAC\n");
+
+ if (is_valid_ether_addr(mac_addr))
+ eth_setenv_enetaddr("ethaddr", mac_addr);
+ }
+
+#ifdef CONFIG_DRIVER_TI_CPSW
+ writel((GMII1_SEL_RMII | GMII2_SEL_RGMII | RGMII2_IDMODE), &cdev->miisel);
+ cpsw_slaves[1].phy_if = PHY_INTERFACE_MODE_RGMII;
+ rv = cpsw_register(&cpsw_data);
+ if (rv < 0)
+ printf("Error %d registering CPSW switch\n", rv);
+ else
+ n += rv;
+#endif
+
+ /*
+ *
+ * CPSW RGMII Internal Delay Mode is not supported in all PVT
+ * operating points. So we must set the TX clock delay feature
+ * in the AR8051 PHY. Since we only support a single ethernet
+ * device in U-Boot, we only do this for the first instance.
+ */
+#define AR8051_PHY_DEBUG_ADDR_REG 0x1d
+#define AR8051_PHY_DEBUG_DATA_REG 0x1e
+#define AR8051_DEBUG_RGMII_CLK_DLY_REG 0x5
+#define AR8051_RGMII_TX_CLK_DLY 0x100
+ const char *devname;
+ devname = miiphy_get_current_dev();
+
+ miiphy_write(devname, 0x7, AR8051_PHY_DEBUG_ADDR_REG,
+ AR8051_DEBUG_RGMII_CLK_DLY_REG);
+ miiphy_write(devname, 0x7, AR8051_PHY_DEBUG_DATA_REG,
+ AR8051_RGMII_TX_CLK_DLY);
+#endif
+ return n;
+}
+#endif
diff --git a/board/vscom/baltos/board.h b/board/vscom/baltos/board.h
new file mode 100644
index 000000000000..1ae59a7f66ca
--- /dev/null
+++ b/board/vscom/baltos/board.h
@@ -0,0 +1,90 @@
+/*
+ * board.h
+ *
+ * TI AM335x boards information header
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#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];
+};
+
+typedef struct _BSP_VS_HWPARAM // v1.0
+{
+ uint32_t Magic;
+ uint32_t HwRev;
+ uint32_t SerialNumber;
+ char PrdDate[11]; // as a string ie. "01.01.2006"
+ uint16_t SystemId;
+ uint8_t MAC1[6]; // internal EMAC
+ uint8_t MAC2[6]; // SMSC9514
+ uint8_t MAC3[6]; // WL1271 WLAN
+} __attribute__ ((packed)) BSP_VS_HWPARAM;
+
+static inline int board_is_bone(struct am335x_baseboard_id *header)
+{
+ return !strncmp(header->name, "A335BONE", HDR_NAME_LEN);
+}
+
+static inline int board_is_bone_lt(struct am335x_baseboard_id *header)
+{
+ return !strncmp(header->name, "A335BNLT", HDR_NAME_LEN);
+}
+
+static inline int board_is_evm_sk(struct am335x_baseboard_id *header)
+{
+ return !strncmp("A335X_SK", header->name, HDR_NAME_LEN);
+}
+
+static inline int board_is_idk(struct am335x_baseboard_id *header)
+{
+ return !strncmp(header->config, "SKU#02", 6);
+}
+
+static inline int board_is_gp_evm(struct am335x_baseboard_id *header)
+{
+ return !strncmp("A33515BB", header->name, HDR_NAME_LEN);
+}
+
+static inline int board_is_evm_15_or_later(struct am335x_baseboard_id *header)
+{
+ return (board_is_gp_evm(header) &&
+ strncmp("1.5", header->version, 3) <= 0);
+}
+
+/*
+ * 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_uart1_pin_mux(void);
+void enable_uart2_pin_mux(void);
+void enable_uart3_pin_mux(void);
+void enable_uart4_pin_mux(void);
+void enable_uart5_pin_mux(void);
+void enable_i2c0_pin_mux(void);
+void enable_i2c1_pin_mux(void);
+void enable_board_pin_mux(void);
+#endif
diff --git a/board/vscom/baltos/mux.c b/board/vscom/baltos/mux.c
new file mode 100644
index 000000000000..8783b25b5f32
--- /dev/null
+++ b/board/vscom/baltos/mux.c
@@ -0,0 +1,194 @@
+/*
+ * mux.c
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; 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 <asm/arch/sys_proto.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/mux.h>
+#include <asm/io.h>
+#include <i2c.h>
+#include "board.h"
+
+static struct module_pin_mux uart0_pin_mux[] = {
+ {OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* UART0_RXD */
+ {OFFSET(uart0_txd), (MODE(0) | PULLUDEN)}, /* UART0_TXD */
+ {-1},
+};
+
+static struct module_pin_mux uart1_pin_mux[] = {
+ {OFFSET(uart1_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* UART1_RXD */
+ {OFFSET(uart1_txd), (MODE(0) | PULLUDEN)}, /* UART1_TXD */
+ {-1},
+};
+
+static struct module_pin_mux uart2_pin_mux[] = {
+ {OFFSET(spi0_sclk), (MODE(1) | PULLUP_EN | RXACTIVE)}, /* UART2_RXD */
+ {OFFSET(spi0_d0), (MODE(1) | PULLUDEN)}, /* UART2_TXD */
+ {-1},
+};
+
+static struct module_pin_mux uart3_pin_mux[] = {
+ {OFFSET(spi0_cs1), (MODE(1) | PULLUP_EN | RXACTIVE)}, /* UART3_RXD */
+ {OFFSET(ecap0_in_pwm0_out), (MODE(1) | PULLUDEN)}, /* UART3_TXD */
+ {-1},
+};
+
+static struct module_pin_mux uart4_pin_mux[] = {
+ {OFFSET(gpmc_wait0), (MODE(6) | PULLUP_EN | RXACTIVE)}, /* UART4_RXD */
+ {OFFSET(gpmc_wpn), (MODE(6) | PULLUDEN)}, /* UART4_TXD */
+ {-1},
+};
+
+static struct module_pin_mux uart5_pin_mux[] = {
+ {OFFSET(lcd_data9), (MODE(4) | PULLUP_EN | RXACTIVE)}, /* UART5_RXD */
+ {OFFSET(lcd_data8), (MODE(4) | PULLUDEN)}, /* UART5_TXD */
+ {-1},
+};
+
+static struct module_pin_mux mmc0_pin_mux[] = {
+ {OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT3 */
+ {OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT2 */
+ {OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT1 */
+ {OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT0 */
+ {OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CLK */
+ {OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CMD */
+ //{OFFSET(spi0_cs1), (MODE(5) | RXACTIVE | PULLUP_EN)}, /* MMC0_CD */
+ {-1},
+};
+
+static struct module_pin_mux i2c0_pin_mux[] = {
+ {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE |
+ PULLUDEN | SLEWCTRL)}, /* I2C_DATA */
+ {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE |
+ PULLUDEN | SLEWCTRL)}, /* I2C_SCLK */
+ {-1},
+};
+
+static struct module_pin_mux i2c1_pin_mux[] = {
+ {OFFSET(spi0_d1), (MODE(2) | RXACTIVE |
+ PULLUDEN | SLEWCTRL)}, /* I2C_DATA */
+ {OFFSET(spi0_cs0), (MODE(2) | RXACTIVE |
+ PULLUDEN | SLEWCTRL)}, /* I2C_SCLK */
+ {-1},
+};
+
+static struct module_pin_mux gpio0_7_pin_mux[] = {
+ {OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUDEN)}, /* GPIO0_7 */
+ {-1},
+};
+
+static struct module_pin_mux rmii1_pin_mux[] = {
+ {OFFSET(mii1_crs), MODE(1) | RXACTIVE}, /* RGMII1_TCTL */
+ {OFFSET(mii1_txen), MODE(1)}, /* RGMII1_TCTL */
+ {OFFSET(mii1_txd1), MODE(1)}, /* RGMII1_TCTL */
+ {OFFSET(mii1_txd0), MODE(1)}, /* RGMII1_TCTL */
+ {OFFSET(mii1_rxd1), MODE(1) | RXACTIVE}, /* RGMII1_TCTL */
+ {OFFSET(mii1_rxd0), MODE(1) | RXACTIVE}, /* RGMII1_TCTL */
+ {OFFSET(rmii1_refclk), MODE(0) | RXACTIVE}, /* RGMII1_TCTL */
+ {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN},/* MDIO_DATA */
+ {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */
+ {-1},
+};
+
+static struct module_pin_mux rgmii2_pin_mux[] = {
+ {OFFSET(gpmc_a0), MODE(2)}, /* RGMII1_TCTL */
+ {OFFSET(gpmc_a1), MODE(2) | RXACTIVE}, /* RGMII1_RCTL */
+ {OFFSET(gpmc_a2), MODE(2)}, /* RGMII1_TD3 */
+ {OFFSET(gpmc_a3), MODE(2)}, /* RGMII1_TD2 */
+ {OFFSET(gpmc_a4), MODE(2)}, /* RGMII1_TD1 */
+ {OFFSET(gpmc_a5), MODE(2)}, /* RGMII1_TD0 */
+ {OFFSET(gpmc_a6), MODE(2)}, /* RGMII1_TCLK */
+ {OFFSET(gpmc_a7), MODE(2) | RXACTIVE}, /* RGMII1_RCLK */
+ {OFFSET(gpmc_a8), MODE(2) | RXACTIVE}, /* RGMII1_RD3 */
+ {OFFSET(gpmc_a9), MODE(2) | RXACTIVE}, /* RGMII1_RD2 */
+ {OFFSET(gpmc_a10), MODE(2) | RXACTIVE}, /* RGMII1_RD1 */
+ {OFFSET(gpmc_a11), MODE(2) | RXACTIVE}, /* RGMII1_RD0 */
+ {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN},/* MDIO_DATA */
+ {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */
+ {-1},
+};
+
+static struct module_pin_mux nand_pin_mux[] = {
+ {OFFSET(gpmc_ad0), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD0 */
+ {OFFSET(gpmc_ad1), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD1 */
+ {OFFSET(gpmc_ad2), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD2 */
+ {OFFSET(gpmc_ad3), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD3 */
+ {OFFSET(gpmc_ad4), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD4 */
+ {OFFSET(gpmc_ad5), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD5 */
+ {OFFSET(gpmc_ad6), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD6 */
+ {OFFSET(gpmc_ad7), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD7 */
+ {OFFSET(gpmc_wait0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* NAND WAIT */
+ {OFFSET(gpmc_wpn), (MODE(7) | PULLUP_EN | RXACTIVE)}, /* NAND_WPN */
+ {OFFSET(gpmc_csn0), (MODE(0) | PULLUDEN)}, /* NAND_CS0 */
+ {OFFSET(gpmc_advn_ale), (MODE(0) | PULLUDEN)}, /* NAND_ADV_ALE */
+ {OFFSET(gpmc_oen_ren), (MODE(0) | PULLUDEN)}, /* NAND_OE */
+ {OFFSET(gpmc_wen), (MODE(0) | PULLUDEN)}, /* NAND_WEN */
+ {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLUDEN)}, /* NAND_BE_CLE */
+ {-1},
+};
+
+void enable_uart0_pin_mux(void)
+{
+ configure_module_pin_mux(uart0_pin_mux);
+}
+
+void enable_uart1_pin_mux(void)
+{
+ configure_module_pin_mux(uart1_pin_mux);
+}
+
+void enable_uart2_pin_mux(void)
+{
+ configure_module_pin_mux(uart2_pin_mux);
+}
+
+void enable_uart3_pin_mux(void)
+{
+ configure_module_pin_mux(uart3_pin_mux);
+}
+
+void enable_uart4_pin_mux(void)
+{
+ configure_module_pin_mux(uart4_pin_mux);
+}
+
+void enable_uart5_pin_mux(void)
+{
+ configure_module_pin_mux(uart5_pin_mux);
+}
+
+void enable_i2c0_pin_mux(void)
+{
+ configure_module_pin_mux(i2c0_pin_mux);
+}
+
+void enable_i2c1_pin_mux(void)
+{
+ configure_module_pin_mux(i2c1_pin_mux);
+}
+
+void enable_board_pin_mux()
+{
+ /* Baltos */
+ configure_module_pin_mux(i2c1_pin_mux);
+ configure_module_pin_mux(gpio0_7_pin_mux);
+ configure_module_pin_mux(rgmii2_pin_mux);
+ configure_module_pin_mux(rmii1_pin_mux);
+ configure_module_pin_mux(mmc0_pin_mux);
+
+#if defined(CONFIG_NAND)
+ configure_module_pin_mux(nand_pin_mux);
+#endif
+}
diff --git a/board/vscom/baltos/u-boot.lds b/board/vscom/baltos/u-boot.lds
new file mode 100644
index 000000000000..315ba5b99a72
--- /dev/null
+++ b/board/vscom/baltos/u-boot.lds
@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2004-2008 Texas Instruments
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <garyj at denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ *(.__image_copy_start)
+ *(.vectors)
+ CPUDIR/start.o (.text*)
+ board/vscom/baltos/built-in.o (.text*)
+ *(.text*)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
+
+ . = ALIGN(4);
+ .data : {
+ *(.data*)
+ }
+
+ . = ALIGN(4);
+
+ . = .;
+
+ . = ALIGN(4);
+ .u_boot_list : {
+ KEEP(*(SORT(.u_boot_list*)));
+ }
+
+ . = ALIGN(4);
+
+ .image_copy_end :
+ {
+ *(.__image_copy_end)
+ }
+
+ .rel_dyn_start :
+ {
+ *(.__rel_dyn_start)
+ }
+
+ .rel.dyn : {
+ *(.rel*)
+ }
+
+ .rel_dyn_end :
+ {
+ *(.__rel_dyn_end)
+ }
+
+ .hash : { *(.hash*) }
+
+ .end :
+ {
+ *(.__end)
+ }
+
+ _image_binary_end = .;
+
+ /*
+ * Deprecated: this MMU section is used by pxa at present but
+ * should not be used by new boards/CPUs.
+ */
+ . = ALIGN(4096);
+ .mmutable : {
+ *(.mmutable)
+ }
+
+/*
+ * Compiler-generated __bss_start and __bss_end, see arch/arm/lib/bss.c
+ * __bss_base and __bss_limit are for linker only (overlay ordering)
+ */
+
+ .bss_start __rel_dyn_start (OVERLAY) : {
+ KEEP(*(.__bss_start));
+ __bss_base = .;
+ }
+
+ .bss __bss_base (OVERLAY) : {
+ *(.bss*)
+ . = ALIGN(4);
+ __bss_limit = .;
+ }
+
+ .bss_end __bss_limit (OVERLAY) : {
+ KEEP(*(.__bss_end));
+ }
+
+ .dynsym _image_binary_end : { *(.dynsym) }
+ .dynbss : { *(.dynbss) }
+ .dynstr : { *(.dynstr*) }
+ .dynamic : { *(.dynamic*) }
+ .gnu.hash : { *(.gnu.hash) }
+ .plt : { *(.plt*) }
+ .interp : { *(.interp*) }
+ .gnu : { *(.gnu*) }
+ .ARM.exidx : { *(.ARM.exidx*) }
+}
diff --git a/configs/am335x_baltos_defconfig b/configs/am335x_baltos_defconfig
new file mode 100644
index 000000000000..679b04f1984c
--- /dev/null
+++ b/configs/am335x_baltos_defconfig
@@ -0,0 +1,7 @@
+CONFIG_SPL=y
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
+CONFIG_SYS_EXTRA_OPTIONS="NAND"
+CONFIG_CONS_INDEX=1
+CONFIG_ARM=y
+CONFIG_TARGET_AM335X_BALTOS=y
diff --git a/include/configs/baltos.h b/include/configs/baltos.h
new file mode 100644
index 000000000000..512facf20752
--- /dev/null
+++ b/include/configs/baltos.h
@@ -0,0 +1,346 @@
+/*
+ * am335x_evm.h
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __CONFIG_BALTOS_H
+#define __CONFIG_BALTOS_H
+
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_SAVEENV
+#define CONFIG_CMD_NFS
+
+#include <configs/ti_am335x_common.h>
+
+#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
+#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
+#define CONFIG_BOARD_LATE_INIT
+
+/* Clock Defines */
+#define V_OSCK 24000000 /* Clock output from T2 */
+#define V_SCLK (V_OSCK)
+
+/* Custom script for NOR */
+#define CONFIG_SYS_LDSCRIPT "board/vscom/baltos/u-boot.lds"
+
+/* Always 128 KiB env size */
+#define CONFIG_ENV_SIZE (128 << 10)
+
+/* Enhance our eMMC support / experience. */
+#define CONFIG_CMD_GPT
+#define CONFIG_EFI_PARTITION
+#define CONFIG_PARTITION_UUIDS
+#define CONFIG_CMD_PART
+
+/* FIT support */
+#define CONFIG_FIT
+#define CONFIG_FIT_VERBOSE 1 /* enable fit_format_{error,warning}() */
+#define CONFIG_OF_BOARD_SETUP
+
+/* UBI Support */
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_MTD_PARTITIONS
+#define CONFIG_MTD_DEVICE
+#define CONFIG_RBTREE
+#define CONFIG_LZO
+#define CONFIG_CMD_UBI
+#define CONFIG_CMD_UBIFS
+
+/* I2C configuration */
+#undef CONFIG_SYS_OMAP24_I2C_SPEED
+#define CONFIG_SYS_OMAP24_I2C_SPEED 10000
+
+#ifdef CONFIG_NAND
+#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
+#ifdef CONFIG_SPL_OS_BOOT
+#define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
+#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
+#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
+#endif
+#define NANDARGS \
+ "mtdids=" MTDIDS_DEFAULT "\0" \
+ "mtdparts=" MTDPARTS_DEFAULT "\0" \
+ "nandargs=setenv bootargs console=${console} " \
+ "${optargs} " \
+ "${mtdparts} " \
+ "root=${nandroot} " \
+ "rootfstype=${nandrootfstype}\0" \
+ "nandroot=ubi0:rootfs rw ubi.mtd=5\0" \
+ "nandrootfstype=ubifs rootwait=1\0" \
+ "nandboot=echo Booting from nand ...; " \
+ "run nandargs; " \
+ "setenv loadaddr 0x84000000; " \
+ "ubi part UBI; " \
+ "ubifsmount ubi0:kernel; " \
+ "ubifsload $loadaddr kernel-fit.itb;" \
+ "ubifsumount; " \
+ "bootm ${loadaddr}#conf${board_name}\0"
+#else
+#define NANDARGS ""
+#endif
+
+#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ DEFAULT_LINUX_BOOT_ENV \
+ "boot_fdt=try\0" \
+ "bootpart=0:2\0" \
+ "bootdir=/boot\0" \
+ "bootfile=zImage\0" \
+ "fdtfile=undefined\0" \
+ "console=ttyO0,115200n8\0" \
+ "partitions=" \
+ "uuid_disk=${uuid_gpt_disk};" \
+ "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
+ "optargs=\0" \
+ "mmcdev=0\0" \
+ "mmcroot=/dev/mmcblk0p2 ro\0" \
+ "mmcrootfstype=ext4 rootwait\0" \
+ "rootpath=/export/rootfs\0" \
+ "nfsopts=nolock\0" \
+ "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
+ "::off\0" \
+ "ramroot=/dev/ram0 rw\0" \
+ "ramrootfstype=ext2\0" \
+ "mmcargs=setenv bootargs console=${console} " \
+ "${optargs} " \
+ "${mtdparts} " \
+ "root=${mmcroot} " \
+ "rootfstype=${mmcrootfstype}\0" \
+ "spiroot=/dev/mtdblock4 rw\0" \
+ "spirootfstype=jffs2\0" \
+ "spisrcaddr=0xe0000\0" \
+ "spiimgsize=0x362000\0" \
+ "spibusno=0\0" \
+ "spiargs=setenv bootargs console=${console} " \
+ "${optargs} " \
+ "root=${spiroot} " \
+ "rootfstype=${spirootfstype}\0" \
+ "netargs=setenv bootargs console=${console} " \
+ "${optargs} " \
+ "root=/dev/nfs " \
+ "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
+ "ip=dhcp\0" \
+ "bootenv=uEnv.txt\0" \
+ "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
+ "importbootenv=echo Importing environment from mmc ...; " \
+ "env import -t $loadaddr $filesize\0" \
+ "ramargs=setenv bootargs console=${console} " \
+ "${optargs} " \
+ "root=${ramroot} " \
+ "rootfstype=${ramrootfstype}\0" \
+ "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
+ "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
+ "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
+ "mmcloados=run mmcargs; " \
+ "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+ "if run loadfdt; then " \
+ "bootz ${loadaddr} - ${fdtaddr}; " \
+ "else " \
+ "if test ${boot_fdt} = try; then " \
+ "bootz; " \
+ "else " \
+ "echo WARN: Cannot load the DT; " \
+ "fi; " \
+ "fi; " \
+ "else " \
+ "bootz; " \
+ "fi;\0" \
+ "mmcboot=mmc dev ${mmcdev}; " \
+ "if mmc rescan; then " \
+ "echo SD/MMC found on device ${mmcdev};" \
+ "if run loadbootenv; then " \
+ "echo Loaded environment from ${bootenv};" \
+ "run importbootenv;" \
+ "fi;" \
+ "if test -n $uenvcmd; then " \
+ "echo Running uenvcmd ...;" \
+ "run uenvcmd;" \
+ "fi;" \
+ "if run loadimage; then " \
+ "run mmcloados;" \
+ "fi;" \
+ "fi;\0" \
+ "spiboot=echo Booting from spi ...; " \
+ "run spiargs; " \
+ "sf probe ${spibusno}:0; " \
+ "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
+ "bootz ${loadaddr}\0" \
+ "netboot=echo Booting from network ...; " \
+ "setenv autoload no; " \
+ "dhcp; " \
+ "tftp ${loadaddr} ${bootfile}; " \
+ "tftp ${fdtaddr} ${fdtfile}; " \
+ "run netargs; " \
+ "bootz ${loadaddr} - ${fdtaddr}\0" \
+ "ramboot=echo Booting from ramdisk ...; " \
+ "run ramargs; " \
+ "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
+ "findfdt=setenv fdtfile am335x-baltos.dtb\0" \
+ NANDARGS
+ /*DFUARGS*/
+#endif
+
+#define CONFIG_BOOTCOMMAND \
+ "run findfdt; " \
+ "run mmcboot;" \
+ "setenv mmcdev 1; " \
+ "setenv bootpart 1:2; " \
+ "run mmcboot;" \
+ "run nandboot;"
+
+/* NS16550 Configuration */
+#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
+#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
+#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
+#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
+#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
+#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
+#define CONFIG_BAUDRATE 115200
+
+#define CONFIG_ENV_IS_IN_FAT
+#define FAT_ENV_INTERFACE "mmc"
+#define FAT_ENV_DEVICE_AND_PART "0:1"
+#define FAT_ENV_FILE "uboot.env"
+#define CONFIG_FAT_WRITE
+
+#define CONFIG_CMD_EEPROM
+#define CONFIG_ENV_EEPROM_IS_ON_I2C
+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
+#define CONFIG_SYS_I2C_MULTI_EEPROMS
+
+/* PMIC support */
+#define CONFIG_POWER_TPS65910
+
+/* SPL */
+#ifndef CONFIG_NOR_BOOT
+#define CONFIG_SPL_POWER_SUPPORT
+#define CONFIG_SPL_YMODEM_SUPPORT
+
+/* Bootcount using the RTC block */
+#define CONFIG_BOOTCOUNT_LIMIT
+#define CONFIG_BOOTCOUNT_AM33XX
+
+/* USB gadget RNDIS */
+/*#define CONFIG_SPL_MUSB_NEW_SUPPORT*/
+
+/* General network SPL, both CPSW and USB gadget RNDIS */
+/*#define CONFIG_SPL_NET_SUPPORT
+#define CONFIG_SPL_ENV_SUPPORT
+#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"*/
+
+#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
+
+#ifdef CONFIG_NAND
+#define CONFIG_NAND_OMAP_GPMC
+#define CONFIG_NAND_OMAP_ELM
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
+ CONFIG_SYS_NAND_PAGE_SIZE)
+#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, 14, 15, 16, 17, \
+ 18, 19, 20, 21, 22, 23, 24, 25, \
+ 26, 27, 28, 29, 30, 31, 32, 33, \
+ 34, 35, 36, 37, 38, 39, 40, 41, \
+ 42, 43, 44, 45, 46, 47, 48, 49, \
+ 50, 51, 52, 53, 54, 55, 56, 57, }
+
+#define CONFIG_SYS_NAND_ECCSIZE 512
+#define CONFIG_SYS_NAND_ECCBYTES 14
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
+#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
+#endif
+#endif
+
+/*
+ * USB configuration. We enable MUSB support, both for host and for
+ * gadget. We set USB0 as peripheral and USB1 as host, based on the
+ * board schematic and physical port wired to each. Then for host we
+ * add mass storage support and for gadget we add both RNDIS ethernet
+ * and DFU.
+ */
+#define CONFIG_USB_MUSB_DSPS
+#define CONFIG_ARCH_MISC_INIT
+#define CONFIG_MUSB_GADGET
+#define CONFIG_MUSB_PIO_ONLY
+#define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
+#define CONFIG_USB_GADGET
+#define CONFIG_USBDOWNLOAD_GADGET
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_USB_GADGET_VBUS_DRAW 2
+#define CONFIG_MUSB_HOST
+#define CONFIG_AM335X_USB0
+#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
+#define CONFIG_AM335X_USB1
+#define CONFIG_AM335X_USB1_MODE MUSB_HOST
+
+#ifdef CONFIG_MUSB_HOST
+#define CONFIG_CMD_USB
+#define CONFIG_USB_STORAGE
+#endif
+
+#ifdef CONFIG_MUSB_GADGET
+#define CONFIG_USB_ETHER
+#define CONFIG_USB_ETH_RNDIS
+#define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
+
+/* USB TI's IDs */
+#define CONFIG_G_DNL_VENDOR_NUM 0x0403
+#define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
+#define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
+#endif /* CONFIG_MUSB_GADGET */
+
+#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
+/* disable host part of MUSB in SPL */
+#undef CONFIG_MUSB_HOST
+/* disable EFI partitions and partition UUID support */
+#undef CONFIG_PARTITION_UUIDS
+#undef CONFIG_EFI_PARTITION
+/*
+ * Disable CPSW SPL support so we fit within the 101KiB limit.
+ */
+#undef CONFIG_SPL_ETH_SUPPORT
+#endif
+
+/* Network. */
+#define CONFIG_PHY_GIGE
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_ADDR 0
+#define CONFIG_PHY_SMSC
+#define CONFIG_MII
+#define CONFIG_CMD_MII
+#define CONFIG_PHY_ATHEROS
+
+/* NAND support */
+#ifdef CONFIG_NAND
+#define CONFIG_CMD_NAND
+#define GPMC_NAND_ECC_LP_x8_LAYOUT 1
+#if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT)
+#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
+#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \
+ "128k(SPL.backup1)," \
+ "128k(SPL.backup2)," \
+ "128k(SPL.backup3)," \
+ "1920k(u-boot)," \
+ "-(UBI)"
+#endif
+#endif
+
+#endif /* ! __CONFIG_BALTOS_H */
--
2.4.0.rc3
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