]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
board: Add support for B&R T-Series Motherboard
authorHannes Petermaier <oe5hpm@oevsv.at>
Fri, 7 Feb 2014 07:07:36 +0000 (08:07 +0100)
committerTom Rini <trini@ti.com>
Fri, 21 Feb 2014 18:55:40 +0000 (13:55 -0500)
Adds support for Bernecker & Rainer Industrieelektronik GmbH T-Series
Motherboard, using TI's AM3352 SoC.

Most of code is derived from TI's AM335x_EVM

Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>
board/BuR/common/bur_common.h [new file with mode: 0644]
board/BuR/common/common.c [new file with mode: 0644]
board/BuR/tseries/Makefile [new file with mode: 0644]
board/BuR/tseries/board.c [new file with mode: 0644]
board/BuR/tseries/mux.c [new file with mode: 0644]
boards.cfg
include/configs/bur_am335x_common.h [new file with mode: 0644]
include/configs/tseries.h [new file with mode: 0644]

diff --git a/board/BuR/common/bur_common.h b/board/BuR/common/bur_common.h
new file mode 100644 (file)
index 0000000..15225b0
--- /dev/null
@@ -0,0 +1,22 @@
+/*
+ * bur_comon.h
+ *
+ * common board information header for B&R boards
+ *
+ * Copyright (C) 2013 Hannes Petermaier <oe5hpm@oevsv.at>
+ * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef _BUR_COMMON_H_
+#define _BUR_COMMON_H_
+
+void blink(u32 blinks, u32 intervall, u32 pin);
+void pmicsetup(u32 mpupll);
+void enable_uart0_pin_mux(void);
+void enable_i2c0_pin_mux(void);
+void enable_board_pin_mux(void);
+int board_eth_init(bd_t *bis);
+
+#endif
diff --git a/board/BuR/common/common.c b/board/BuR/common/common.c
new file mode 100644 (file)
index 0000000..6d187ea
--- /dev/null
@@ -0,0 +1,216 @@
+/*
+ * common.c
+ *
+ * common board functions for B&R boards
+ *
+ * Copyright (C) 2013 Hannes Petermaier <oe5hpm@oevsv.at>
+ * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.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/clock.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+#include <i2c.h>
+#include <miiphy.h>
+#include <cpsw.h>
+#include <power/tps65217.h>
+#include "bur_common.h"
+
+static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
+/* --------------------------------------------------------------------------*/
+void blink(u32 blinks, u32 intervall, u32 pin)
+{
+       gpio_direction_output(pin, 0);
+       int val = 0;
+
+       do {
+               val ^= 0x01;
+               gpio_set_value(pin, val);
+               mdelay(intervall);
+       } while (blinks--);
+
+       gpio_set_value(pin, 0);
+}
+#ifdef CONFIG_SPL_BUILD
+void pmicsetup(u32 mpupll)
+{
+       int mpu_vdd;
+       int usb_cur_lim;
+
+       /* setup I2C */
+       enable_i2c0_pin_mux();
+       i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
+
+       if (i2c_probe(TPS65217_CHIP_PM)) {
+               puts("PMIC (0x24) not found! skip further initalization.\n");
+               return;
+       }
+
+       /* Get the frequency which is defined by device fuses */
+       dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev);
+       printf("detected max. frequency: %d - ", dpll_mpu_opp100.m);
+
+       if (0 != mpupll) {
+               dpll_mpu_opp100.m = MPUPLL_M_1000;
+               printf("retuning MPU-PLL to: %d MHz.\n", dpll_mpu_opp100.m);
+       } else {
+               puts("ok.\n");
+       }
+       /*
+        * Increase USB current limit to 1300mA or 1800mA and set
+        * the MPU voltage controller as needed.
+        */
+       if (dpll_mpu_opp100.m == MPUPLL_M_1000) {
+               usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1800MA;
+               mpu_vdd = TPS65217_DCDC_VOLT_SEL_1325MV;
+       } else {
+               usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA;
+               mpu_vdd = TPS65217_DCDC_VOLT_SEL_1275MV;
+       }
+
+       if (tps65217_reg_write(TPS65217_PROT_LEVEL_NONE, TPS65217_POWER_PATH,
+                              usb_cur_lim, TPS65217_USB_INPUT_CUR_LIMIT_MASK))
+               puts("tps65217_reg_write failure\n");
+
+       /* Set DCDC3 (CORE) voltage to 1.125V */
+       if (tps65217_voltage_update(TPS65217_DEFDCDC3,
+                                   TPS65217_DCDC_VOLT_SEL_1125MV)) {
+               puts("tps65217_voltage_update failure\n");
+               return;
+       }
+
+       /* Set CORE Frequencies to OPP100 */
+       do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
+
+       /* Set DCDC2 (MPU) voltage */
+       if (tps65217_voltage_update(TPS65217_DEFDCDC2, mpu_vdd)) {
+               puts("tps65217_voltage_update failure\n");
+               return;
+       }
+
+       /* Set LDO3 to 1.8V */
+       if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
+                              TPS65217_DEFLS1,
+                              TPS65217_LDO_VOLTAGE_OUT_1_8,
+                              TPS65217_LDO_MASK))
+               puts("tps65217_reg_write failure\n");
+       /* Set LDO4 to 3.3V */
+       if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
+                              TPS65217_DEFLS2,
+                              TPS65217_LDO_VOLTAGE_OUT_3_3,
+                              TPS65217_LDO_MASK))
+               puts("tps65217_reg_write failure\n");
+
+       /* Set MPU Frequency to what we detected now that voltages are set */
+       do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
+}
+
+void set_uart_mux_conf(void)
+{
+       enable_uart0_pin_mux();
+}
+
+void set_mux_conf_regs(void)
+{
+       enable_board_pin_mux();
+}
+
+#endif /* CONFIG_SPL_BUILD */
+
+#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;
+}
+
+/* describing port offsets of TI's CPSW block */
+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              = CPSW_MDIO_BASE,
+       .cpsw_base              = 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,
+       .bd_ram_ofs             = 0x2000,
+       .mac_control            = (1 << 5),
+       .control                = cpsw_control,
+       .host_port_num          = 0,
+       .version                = CPSW_CTRL_VERSION_2,
+};
+#endif /* CONFIG_DRIVER_TI_CPSW, ... */
+
+#if defined(CONFIG_DRIVER_TI_CPSW)
+
+int board_eth_init(bd_t *bis)
+{
+       int rv = 0;
+       uint8_t mac_addr[6];
+       uint32_t mac_hi, mac_lo;
+
+       /* 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 (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 ... ");
+
+               if (is_valid_ether_addr(mac_addr)) {
+                       printf("using: %02X:%02X:%02X:%02X:%02X:%02X.\n",
+                              mac_addr[0], mac_addr[1], mac_addr[2],
+                              mac_addr[3], mac_addr[4], mac_addr[5]
+                               );
+                       eth_setenv_enetaddr("ethaddr", mac_addr);
+               }
+       }
+       writel(MII_MODE_ENABLE, &cdev->miisel);
+       cpsw_slaves[0].phy_if = PHY_INTERFACE_MODE_MII;
+       cpsw_slaves[1].phy_if = PHY_INTERFACE_MODE_MII;
+
+       rv = cpsw_register(&cpsw_data);
+       if (rv < 0) {
+               printf("Error %d registering CPSW switch\n", rv);
+               return 0;
+       }
+#endif /* CONFIG_DRIVER_TI_CPSW, ... */
+       return rv;
+}
+#endif /* CONFIG_DRIVER_TI_CPSW */
diff --git a/board/BuR/tseries/Makefile b/board/BuR/tseries/Makefile
new file mode 100644 (file)
index 0000000..ec0d27a
--- /dev/null
@@ -0,0 +1,14 @@
+#
+# Makefile
+#
+# Copyright (C) 2013 Hannes Petermaier <oe5hpm@oevsv.at>
+# Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+ifeq ($(CONFIG_SPL_BUILD),y)
+obj-y  := mux.o
+endif
+obj-y  += ../common/common.o
+obj-y  += board.o
diff --git a/board/BuR/tseries/board.c b/board/BuR/tseries/board.c
new file mode 100644 (file)
index 0000000..f0510e5
--- /dev/null
@@ -0,0 +1,147 @@
+/*
+ * board.c
+ *
+ * Board functions for B&R LEIT Board
+ *
+ * Copyright (C) 2013 Hannes Petermaier <oe5hpm@oevsv.at>
+ * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.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/sys_proto.h>
+#include <asm/arch/mem.h>
+#include <asm/io.h>
+#include <asm/emif.h>
+#include <asm/gpio.h>
+#include <i2c.h>
+#include <power/tps65217.h>
+#include "../common/bur_common.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* --------------------------------------------------------------------------*/
+/* -- defines for GPIO -- */
+#define        ETHLED_ORANGE   (96+16) /* GPIO3_16 */
+#define        REPSWITCH       (0+20)  /* GPIO0_20 */
+
+
+#if defined(CONFIG_SPL_BUILD)
+/* TODO: check ram-timing ! */
+static const struct ddr_data ddr3_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_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_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,
+};
+
+static const struct ctrl_ioregs ddr3_ioregs = {
+       .cm0ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+       .cm1ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+       .cm2ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+       .dt0ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+       .dt1ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+};
+
+#ifdef CONFIG_SPL_OS_BOOT
+/*
+ * called from spl_nand.c
+ * return 0 for loading linux, return 1 for loading u-boot
+ */
+int spl_start_uboot(void)
+{
+       if (0 == gpio_get_value(REPSWITCH)) {
+               blink(5, 125, ETHLED_ORANGE);
+               mdelay(1000);
+               printf("SPL: entering u-boot instead kernel image.\n");
+               return 1;
+       }
+       return 0;
+}
+#endif /* CONFIG_SPL_OS_BOOT */
+
+#define OSC    (V_OSCK/1000000)
+static const struct dpll_params dpll_ddr3 = { 400, OSC-1, 1, -1, -1, -1, -1};
+
+void am33xx_spl_board_init(void)
+{
+       pmicsetup(1000);
+}
+
+const struct dpll_params *get_dpll_ddr_params(void)
+{
+       return &dpll_ddr3;
+}
+
+void sdram_init(void)
+{
+       config_ddr(400, &ddr3_ioregs,
+                  &ddr3_data,
+                  &ddr3_cmd_ctrl_data,
+                  &ddr3_emif_reg_data, 0);
+}
+#endif /* CONFIG_SPL_BUILD */
+
+/* Basic board specific setup.  Pinmux has been handled already. */
+int board_init(void)
+{
+       gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+       gpmc_init();
+       return 0;
+}
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+       gpio_direction_output(ETHLED_ORANGE, 0);
+
+       if (0 == gpio_get_value(REPSWITCH)) {
+               printf("\n\n\n"
+               "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n"
+               "!!!!!!! recovery switch activated !!!!!!!\n"
+               "!!!!!!!     running usbupdate     !!!!!!!\n"
+               "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n\n\n");
+               setenv("bootcmd", "sleep 2; run netupdate;");
+       }
+
+       printf("turning on display power+backlight ... ");
+       tps65217_reg_write(TPS65217_PROT_LEVEL_NONE, TPS65217_WLEDCTRL1,
+                          0x09, TPS65217_MASK_ALL_BITS);       /* 200 Hz, ON */
+       tps65217_reg_write(TPS65217_PROT_LEVEL_NONE, TPS65217_WLEDCTRL2,
+                          0x62, TPS65217_MASK_ALL_BITS);       /* 100% */
+       printf("ok.\n");
+
+       return 0;
+}
+#endif /* CONFIG_BOARD_LATE_INIT */
diff --git a/board/BuR/tseries/mux.c b/board/BuR/tseries/mux.c
new file mode 100644 (file)
index 0000000..3c76e96
--- /dev/null
@@ -0,0 +1,225 @@
+/*
+ * mux.c
+ *
+ * Pinmux Setting for B&R LEIT Board(s)
+ *
+ * Copyright (C) 2013 Hannes Petermaier <oe5hpm@oevsv.at>
+ * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#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>
+
+static struct module_pin_mux uart0_pin_mux[] = {
+       /* UART0_CTS */
+       {OFFSET(uart0_ctsn), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},
+       /* UART0_RXD */
+       {OFFSET(uart0_rxd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},
+       /* UART0_TXD */
+       {OFFSET(uart0_txd), (MODE(0) | PULLUDEN)},
+       {-1},
+};
+#ifdef CONFIG_MMC
+static struct module_pin_mux mmc1_pin_mux[] = {
+       {OFFSET(gpmc_ad3), (MODE(1) | RXACTIVE | PULLUP_EN)},   /* MMC1_DAT3 */
+       {OFFSET(gpmc_ad2), (MODE(1) | RXACTIVE | PULLUP_EN)},   /* MMC1_DAT2 */
+       {OFFSET(gpmc_ad1), (MODE(1) | RXACTIVE | PULLUP_EN)},   /* MMC1_DAT1 */
+       {OFFSET(gpmc_ad0), (MODE(1) | RXACTIVE | PULLUP_EN)},   /* MMC1_DAT0 */
+       {OFFSET(gpmc_csn1), (MODE(2) | RXACTIVE | PULLUP_EN)},  /* MMC1_CLK */
+       {OFFSET(gpmc_csn2), (MODE(2) | RXACTIVE | PULLUP_EN)},  /* MMC1_CMD */
+       {OFFSET(gpmc_csn0), (MODE(7) | RXACTIVE | PULLUP_EN)},  /* MMC1_WP */
+       {OFFSET(gpmc_advn_ale), (MODE(7) | RXACTIVE | PULLUP_EN)},/* MMC1_CD */
+       {-1},
+};
+#endif
+static struct module_pin_mux i2c0_pin_mux[] = {
+       /* I2C_DATA */
+       {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)},
+       /* I2C_SCLK */
+       {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)},
+       {-1},
+};
+
+static struct module_pin_mux spi0_pin_mux[] = {
+       /* SPI0_SCLK */
+       {OFFSET(spi0_sclk), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN)},
+       /* SPI0_D0 */
+       {OFFSET(spi0_d0), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN)},
+       /* SPI0_D1 */
+       {OFFSET(spi0_d1), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN)},
+       /* SPI0_CS0 */
+       {OFFSET(spi0_cs0), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN)},
+       {-1},
+};
+
+static struct module_pin_mux mii1_pin_mux[] = {
+       {OFFSET(mii1_rxerr), MODE(0) | RXACTIVE},       /* MII1_RXERR */
+       {OFFSET(mii1_txen), MODE(0)},                   /* MII1_TXEN */
+       {OFFSET(mii1_rxdv), MODE(0) | RXACTIVE},        /* MII1_RXDV */
+       {OFFSET(mii1_txd3), MODE(0)},                   /* MII1_TXD3 */
+       {OFFSET(mii1_txd2), MODE(0)},                   /* MII1_TXD2 */
+       {OFFSET(mii1_txd1), MODE(0)},                   /* MII1_TXD1 */
+       {OFFSET(mii1_txd0), MODE(0)},                   /* MII1_TXD0 */
+       {OFFSET(mii1_txclk), MODE(0) | RXACTIVE},       /* MII1_TXCLK */
+       {OFFSET(mii1_rxclk), MODE(0) | RXACTIVE},       /* MII1_RXCLK */
+       {OFFSET(mii1_rxd3), MODE(0) | RXACTIVE},        /* MII1_RXD3 */
+       {OFFSET(mii1_rxd2), MODE(0) | RXACTIVE},        /* MII1_RXD2 */
+       {OFFSET(mii1_rxd1), MODE(0) | RXACTIVE},        /* MII1_RXD1 */
+       {OFFSET(mii1_rxd0), MODE(0) | RXACTIVE},        /* MII1_RXD0 */
+       {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 mii2_pin_mux[] = {
+       {OFFSET(gpmc_a0), MODE(1)},             /* MII2_TXEN */
+       {OFFSET(gpmc_a1), MODE(1) | RXACTIVE},  /* MII2_RXDV */
+       {OFFSET(gpmc_a2), MODE(1)},             /* MII2_TXD3 */
+       {OFFSET(gpmc_a3), MODE(1)},             /* MII2_TXD2 */
+       {OFFSET(gpmc_a4), MODE(1)},             /* MII2_TXD1 */
+       {OFFSET(gpmc_a5), MODE(1)},             /* MII2_TXD0 */
+       {OFFSET(gpmc_a6), MODE(1) | RXACTIVE},  /* MII2_TXCLK */
+       {OFFSET(gpmc_a7), MODE(1) | RXACTIVE},  /* MII2_RXCLK */
+       {OFFSET(gpmc_a8), MODE(1) | RXACTIVE},  /* MII2_RXD3 */
+       {OFFSET(gpmc_a9), MODE(1) | RXACTIVE},  /* MII2_RXD2 */
+       {OFFSET(gpmc_a10), MODE(1) | RXACTIVE}, /* MII2_RXD1 */
+       {OFFSET(gpmc_a11), MODE(1) | RXACTIVE}, /* MII2_RXD0 */
+       {OFFSET(gpmc_wpn), (MODE(1) | RXACTIVE)},/* MII2_RXERR */
+                                               /*
+                                                * MII2_CRS is shared with
+                                                * NAND_WAIT0
+                                                */
+       {OFFSET(gpmc_be1n), (MODE(1) | RXACTIVE)},/* MII1_COL */
+       {-1},
+};
+#ifdef CONFIG_NAND
+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},
+};
+#endif
+static struct module_pin_mux gpIOs[] = {
+       /* GPIO0_6  (SPI0_CS1) - 3v3_PWR_nEN (Display Power Supply) */
+       {OFFSET(spi0_cs1),  (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},
+       /* TIMER5   (MMC0_DAT3) - TIMER5 (Buzzer) */
+       {OFFSET(mmc0_dat3), (MODE(3) | PULLUDEN | RXACTIVE)},
+       /* TIMER6   (MMC0_DAT2) - PWM_BACK_3V3, later used as MODE3 for PWM */
+       {OFFSET(mmc0_dat2), (MODE(7) | PULLUDEN | RXACTIVE)},
+       /* GPIO2_28 (MMC0_DAT1)  - MII_nNAND */
+       {OFFSET(mmc0_dat1), (MODE(7) | PULLUDEN | RXACTIVE)},
+       /* GPIO2_29 (MMC0_DAT0)  - NAND_1n0 */
+       {OFFSET(mmc0_dat0), (MODE(7) | PULLUDEN | RXACTIVE)},
+       /* GPIO2_30 (MMC0_CLK) - nRESET (PHY) */
+       {OFFSET(mmc0_clk), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},
+       /* GPIO3_18 (MCASP0_ACLKR) - CPLD JTAG TDI */
+       {OFFSET(mcasp0_aclkr), (MODE(7) | PULLUDEN | PULLUP_EN  | RXACTIVE)},
+       /* GPIO3_19 (MCASP0_FSR) - CPLD JTAG TMS */
+       {OFFSET(mcasp0_fsr), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},
+       /* GPIO3_20 (MCASP0_AXR1) - CPLD JTAG TCK */
+       {OFFSET(mcasp0_axr1), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},
+       /* GPIO3_21 (MCASP0_AHCLKX) - CPLD JTAG TDO */
+       {OFFSET(mcasp0_ahclkx), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},
+       /* GPIO2_0  (GPMC_nCS3) - DCOK */
+       {OFFSET(gpmc_csn3), (MODE(7) | PULLUDDIS | RXACTIVE) },
+       /* GPIO0_29 (RMII1_REFCLK) - eMMC nRST */
+       {OFFSET(rmii1_refclk), (MODE(7) | PULLUDDIS | RXACTIVE) },
+       /*
+        * GPIO0_7 (PWW0 OUT)
+        * DISPLAY_ONOFF (Backlight Enable at LVDS Versions)
+        */
+       {OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUDEN | RXACTIVE)},
+       /* GPIO0_19 (DMA_INTR0) - ISPLAY_MODE (CPLD) */
+       {OFFSET(xdma_event_intr0), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},
+       /* GPIO0_20 (DMA_INTR1) - REP-Switch */
+       {OFFSET(xdma_event_intr1), (MODE(7) | PULLUP_EN | RXACTIVE)},
+       /* GPIO3_14 (MCASP0_ACLKX) - frei / PP709 */
+       {OFFSET(mcasp0_aclkx), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE) },
+       /* GPIO3_15 (MCASP0_FSX) - PMIC_nRESET */
+       {OFFSET(mcasp0_fsx),   (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE) },
+       /* GPIO3_16 (MCASP0_AXR0) - ETH1_LEDY */
+       {OFFSET(mcasp0_axr0),  (MODE(7) | PULLUDDIS) },
+       /* GPIO3_17 (MCASP0_AHCLKR) - ETH2_LEDY */
+       {OFFSET(mcasp0_ahclkr), (MODE(7) | PULLUDDIS) },
+
+       {-1},
+};
+
+static struct module_pin_mux lcd_pin_mux[] = {
+       {OFFSET(lcd_data0), (MODE(0) | PULLUDDIS)},     /* LCD-Data(0) */
+       {OFFSET(lcd_data1), (MODE(0) | PULLUDDIS)},     /* LCD-Data(1) */
+       {OFFSET(lcd_data2), (MODE(0) | PULLUDDIS)},     /* LCD-Data(2) */
+       {OFFSET(lcd_data3), (MODE(0) | PULLUDDIS)},     /* LCD-Data(3) */
+       {OFFSET(lcd_data4), (MODE(0) | PULLUDDIS)},     /* LCD-Data(4) */
+       {OFFSET(lcd_data5), (MODE(0) | PULLUDDIS)},     /* LCD-Data(5) */
+       {OFFSET(lcd_data6), (MODE(0) | PULLUDDIS)},     /* LCD-Data(6) */
+       {OFFSET(lcd_data7), (MODE(0) | PULLUDDIS)},     /* LCD-Data(7) */
+       {OFFSET(lcd_data8), (MODE(0) | PULLUDDIS)},     /* LCD-Data(8) */
+       {OFFSET(lcd_data9), (MODE(0) | PULLUDDIS)},     /* LCD-Data(9) */
+       {OFFSET(lcd_data10), (MODE(0) | PULLUDDIS)},    /* LCD-Data(10) */
+       {OFFSET(lcd_data11), (MODE(0) | PULLUDDIS)},    /* LCD-Data(11) */
+       {OFFSET(lcd_data12), (MODE(0) | PULLUDDIS)},    /* LCD-Data(12) */
+       {OFFSET(lcd_data13), (MODE(0) | PULLUDDIS)},    /* LCD-Data(13) */
+       {OFFSET(lcd_data14), (MODE(0) | PULLUDDIS)},    /* LCD-Data(14) */
+       {OFFSET(lcd_data15), (MODE(0) | PULLUDDIS)},    /* LCD-Data(15) */
+
+       {OFFSET(gpmc_ad8), (MODE(1) | PULLUDDIS)},      /* LCD-Data(16) */
+       {OFFSET(gpmc_ad9), (MODE(1) | PULLUDDIS)},      /* LCD-Data(17) */
+       {OFFSET(gpmc_ad10), (MODE(1) | PULLUDDIS)},     /* LCD-Data(18) */
+       {OFFSET(gpmc_ad11), (MODE(1) | PULLUDDIS)},     /* LCD-Data(19) */
+       {OFFSET(gpmc_ad12), (MODE(1) | PULLUDDIS)},     /* LCD-Data(20) */
+       {OFFSET(gpmc_ad13), (MODE(1) | PULLUDDIS)},     /* LCD-Data(21) */
+       {OFFSET(gpmc_ad14), (MODE(1) | PULLUDDIS)},     /* LCD-Data(22) */
+       {OFFSET(gpmc_ad15), (MODE(1) | PULLUDDIS)},     /* LCD-Data(23) */
+
+       {OFFSET(lcd_vsync), (MODE(0) | PULLUDDIS)},     /* LCD-VSync */
+       {OFFSET(lcd_hsync), (MODE(0) | PULLUDDIS)},     /* LCD-HSync */
+       {OFFSET(lcd_ac_bias_en), (MODE(0) | PULLUDDIS)},/* LCD-DE */
+       {OFFSET(lcd_pclk), (MODE(0) | PULLUDDIS)},      /* LCD-CLK */
+
+       {-1},
+};
+
+void enable_uart0_pin_mux(void)
+{
+       configure_module_pin_mux(uart0_pin_mux);
+}
+
+void enable_i2c0_pin_mux(void)
+{
+       configure_module_pin_mux(i2c0_pin_mux);
+}
+
+void enable_board_pin_mux(void)
+{
+       configure_module_pin_mux(i2c0_pin_mux);
+       configure_module_pin_mux(mii1_pin_mux);
+       configure_module_pin_mux(mii2_pin_mux);
+#ifdef CONFIG_NAND
+       configure_module_pin_mux(nand_pin_mux);
+#elif defined(CONFIG_MMC)
+       configure_module_pin_mux(mmc1_pin_mux);
+#endif
+       configure_module_pin_mux(spi0_pin_mux);
+       configure_module_pin_mux(lcd_pin_mux);
+       configure_module_pin_mux(gpIOs);
+}
index e917753259f0036e63558049f8f6a776b8ada748..897c5e3bcfefea1b2c4e34156cbb67c7824d60e6 100644 (file)
@@ -257,6 +257,9 @@ Active  arm         armv7          am33xx      siemens         dxr2
 Active  arm         armv7          am33xx      siemens         pxm2                pxm2                                 -                                                                                                                                 Roger Meier <r.meier@siemens.com>
 Active  arm         armv7          am33xx      siemens         rut                 rut                                  -                                                                                                                                 Roger Meier <r.meier@siemens.com>
 Active  arm         armv7          am33xx      silica          pengwyn             pengwyn                              -                                                                                                                                 Lothar Felten <lothar.felten@gmail.com>
+Active  arm         armv7          am33xx      BuR             tseries             tseries_nand                         tseries:SERIAL1,CONS_INDEX=1,NAND                                                                                             Hannes Petermaier <hannes.petermaier@br-automation.com>
+Active  arm         armv7          am33xx      BuR             tseries             tseries_mmc                          tseries:SERIAL1,CONS_INDEX=1,EMMC_BOOT                                                                                        Hannes Petermaier <hannes.petermaier@br-automation.com>
+Active  arm         armv7          am33xx      BuR             tseries             tseries_spi                          tseries:SERIAL1,CONS_INDEX=1,SPI_BOOT,EMMC_BOOT                                                                               Hannes Petermaier <hannes.petermaier@br-automation.com>
 Active  arm         armv7          am33xx      ti              am335x              am335x_boneblack                     am335x_evm:SERIAL1,CONS_INDEX=1,EMMC_BOOT                                                                                         Tom Rini <trini@ti.com>
 Active  arm         armv7          am33xx      ti              am335x              am335x_evm                           am335x_evm:SERIAL1,CONS_INDEX=1,NAND                                                                                              Tom Rini <trini@ti.com>
 Active  arm         armv7          am33xx      ti              am335x              am335x_evm_nor                       am335x_evm:SERIAL1,CONS_INDEX=1,NAND,NOR                                                                                          Tom Rini <trini@ti.com>
diff --git a/include/configs/bur_am335x_common.h b/include/configs/bur_am335x_common.h
new file mode 100644 (file)
index 0000000..1f57bd2
--- /dev/null
@@ -0,0 +1,197 @@
+/*
+ * bur_am335x_common.h
+ *
+ * common parts used by B&R AM335x based boards
+ *
+ * Copyright (C) 2013 Hannes Petermaier <oe5hpm@oevsv.at> -
+ * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
+ *
+ * SPDX-License-Identifier:        GPL-2.0+
+ */
+
+#ifndef __BUR_AM335X_COMMON_H__
+#define __BUR_AM335X_COMMON_H__
+/* ------------------------------------------------------------------------- */
+#define CONFIG_AM33XX
+#define CONFIG_OMAP
+#define CONFIG_OMAP_COMMON
+#define CONFIG_BOARD_LATE_INIT
+#define CONFIG_SYS_CACHELINE_SIZE      64
+#define CONFIG_MAX_RAM_BANK_SIZE       (1024 << 20)    /* 1GB */
+
+/* Timer information */
+#define CONFIG_SYS_PTV                 2       /* Divisor: 2^(PTV+1) => 8 */
+#define CONFIG_SYS_TIMERBASE           0x48040000      /* Use Timer2 */
+
+#define CONFIG_SPL_POWER_SUPPORT
+#define CONFIG_POWER_TPS65217
+
+#define CONFIG_SYS_NO_FLASH            /* have no NOR-flash */
+
+#include <asm/arch/omap.h>
+
+/* NS16550 Configuration */
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE    (-4)
+#define CONFIG_SYS_NS16550_CLK         48000000
+#define CONFIG_SYS_NS16550_COM1                0x44e09000      /* UART0 */
+#define CONFIG_BAUDRATE                        115200
+
+/* Network defines */
+#define CONFIG_CMD_NET                 /* 'bootp' and 'tftp' */
+#define CONFIG_CMD_DHCP
+#define CONFIG_BOOTP_DNS               /* Configurable parts of CMD_DHCP */
+#define CONFIG_BOOTP_SEND_HOSTNAME
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_NET_RETRY_COUNT         4
+#define CONFIG_CMD_PING
+#define CONFIG_DRIVER_TI_CPSW          /* Driver for IP block */
+#define CONFIG_MII                     /* Required in net/eth.c */
+#define CONFIG_SPL_ETH_SUPPORT
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_ADDR                        1
+#define CONFIG_PHY_NATSEMI
+#define CONFIG_SPL_NET_SUPPORT
+#define CONFIG_SPL_ENV_SUPPORT         /* used for a fetching MAC-Address */
+#define CONFIG_SPL_NET_VCI_STRING      "AM335x U-Boot SPL"
+
+/*
+ * SPL related defines.  The Public RAM memory map the ROM defines the
+ * area between 0x402F0400 and 0x4030B800 as a download area and
+ * 0x4030B800 to 0x4030CE00 as a public stack area.  The ROM also
+ * supports X-MODEM loading via UART, and we leverage this and then use
+ * Y-MODEM to load u-boot.img, when booted over UART.
+ */
+#define CONFIG_SPL_TEXT_BASE           0x402F0400
+#define CONFIG_SPL_MAX_SIZE            (0x4030B800 - CONFIG_SPL_TEXT_BASE)
+
+/*
+ * Since SPL did pll and ddr initialization for us,
+ * we don't need to do it twice.
+ */
+#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#endif /* !CONFIG_SPL_BUILD, ... */
+/*
+ * Our DDR memory always starts at 0x80000000 and U-Boot shall have
+ * relocated itself to higher in memory by the time this value is used.
+ */
+#define CONFIG_SYS_LOAD_ADDR           0x80000000
+/*
+ * ----------------------------------------------------------------------------
+ * DDR information.  We say (for simplicity) that we have 1 bank,
+ * always, even when we have more.  We always start at 0x80000000,
+ * and we place the initial stack pointer in our SRAM.
+ */
+#define CONFIG_NR_DRAM_BANKS           1
+#define CONFIG_SYS_SDRAM_BASE          0x80000000
+#define CONFIG_SYS_INIT_SP_ADDR                (NON_SECURE_SRAM_END - \
+                                       GENERATED_GBL_DATA_SIZE)
+
+/* I2C */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_OMAP24_I2C_SPEED    100000
+#define CONFIG_SYS_OMAP24_I2C_SLAVE    1
+#define CONFIG_SYS_I2C_OMAP24XX
+
+/* GPIO */
+#define CONFIG_OMAP_GPIO
+#define CONFIG_CMD_GPIO
+/*
+ * ----------------------------------------------------------------------------
+ * The following are general good-enough settings for U-Boot.  We set a
+ * large malloc pool as we generally have a lot of DDR, and we opt for
+ * function over binary size in the main portion of U-Boot as this is
+ * generally easily constrained later if needed.  We enable the config
+ * options that give us information in the environment about what board
+ * we are on so we do not need to rely on the command prompt.  We set a
+ * console baudrate of 115200 and use the default baud rate table.
+ */
+#define CONFIG_SYS_MALLOC_LEN          (1024 << 10)
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT              "U-Boot (BuR V2.0)# "
+#define CONFIG_SYS_CONSOLE_INFO_QUIET
+#define CONFIG_ENV_OVERWRITE           /* Overwrite ethaddr / serial# */
+
+/* As stated above, the following choices are optional. */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_VERSION_VARIABLE
+
+/* We set the max number of command args high to avoid HUSH bugs. */
+#define CONFIG_SYS_MAXARGS             64
+
+/* Console I/O Buffer Size */
+#define CONFIG_SYS_CBSIZE              512
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE              (CONFIG_SYS_CBSIZE +\
+                                       sizeof(CONFIG_SYS_PROMPT) + 16)
+/* Boot Argument Buffer Size */
+#define CONFIG_SYS_BARGSIZE            CONFIG_SYS_CBSIZE
+/*
+ * For commands to use, we take the default list and add a few other
+ * useful commands.  Note that we must have set CONFIG_SYS_NO_FLASH
+ * prior to this include, in order to skip a few commands.  When we do
+ * have flash, if we expect these commands they must be enabled in that
+ * config.  If desired, a specific list of desired commands can be used
+ * instead.
+ */
+#include <config_cmd_default.h>
+/* undefine commands, which we do not need */
+#undef CONFIG_CMD_EDITENV
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_IMI
+#undef CONFIG_CMD_ITEST
+#undef CONFIG_CMD_LOADS
+#undef CONFIG_CMD_LOADB
+#undef CONFIG_CMD_NFS
+#undef CONFIG_CMD_SETGETDCR
+#undef CONFIG_CMD_XIMG
+#undef CONFIG_CMD_CRC32
+/* define command we need always */
+#define CONFIG_CMD_ECHO
+#define CONFIG_CMD_SOURCE
+
+/*
+ * Our platforms make use of SPL to initalize the hardware (primarily
+ * memory) enough for full U-Boot to be loaded.  We also support Falcon
+ * Mode so that the Linux kernel can be booted directly from SPL
+ * instead, if desired.  We make use of the general SPL framework found
+ * under common/spl/.  Given our generally common memory map, we set a
+ * number of related defaults and sizes here.
+ */
+#define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
+/*
+ * Place the image at the start of the ROM defined image space.
+ * We limit our size to the ROM-defined downloaded image area, and use the
+ * rest of the space for stack.  We load U-Boot itself into memory at
+ * 0x80800000 for legacy reasons (to not conflict with older SPLs).  We
+ * have our BSS be placed 1MiB after this, to allow for the default
+ * Linux kernel address of 0x80008000 to work, in the Falcon Mode case.
+ * We have the SPL malloc pool at the end of the BSS area.
+ *
+ * ----------------------------------------------------------------------------
+ */
+#define CONFIG_SPL_STACK               CONFIG_SYS_INIT_SP_ADDR
+#undef  CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_TEXT_BASE           0x80800000
+#define CONFIG_SPL_BSS_START_ADDR      0x80A00000
+#define CONFIG_SPL_BSS_MAX_SIZE                0x80000         /* 512 KB */
+#define CONFIG_SYS_SPL_MALLOC_START    (CONFIG_SPL_BSS_START_ADDR + \
+                                       CONFIG_SPL_BSS_MAX_SIZE)
+#define CONFIG_SYS_SPL_MALLOC_SIZE     CONFIG_SYS_MALLOC_LEN
+
+/* General parts of the framework, required. */
+#define CONFIG_SPL_I2C_SUPPORT
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_BOARD_INIT
+#define CONFIG_SPL_YMODEM_SUPPORT
+#define CONFIG_SPL_LDSCRIPT            "$(CPUDIR)/am33xx/u-boot-spl.lds"
+
+#endif /* ! __BUR_AM335X_COMMON_H__ */
diff --git a/include/configs/tseries.h b/include/configs/tseries.h
new file mode 100644 (file)
index 0000000..8fb87ac
--- /dev/null
@@ -0,0 +1,265 @@
+/*
+ * tseries.h
+ *
+ * specific parts for B&R T-Series Motherboard
+ *
+ * Copyright (C) 2013 Hannes Petermaier <oe5hpm@oevsv.at> -
+ * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
+ *
+ * SPDX-License-Identifier:        GPL-2.0+
+ */
+
+#ifndef __CONFIG_TSERIES_H__
+#define __CONFIG_TSERIES_H__
+
+#include <configs/bur_am335x_common.h>
+/* ------------------------------------------------------------------------- */
+/* Clock Defines */
+#define V_OSCK                         26000000  /* Clock output from T2 */
+#define V_SCLK                         (V_OSCK)
+
+#define CONFIG_POWER_TPS65217
+
+/* Support both device trees and ATAGs. */
+#define CONFIG_OF_LIBFDT
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_CMD_BOOTZ
+/*#define CONFIG_MACH_TYPE             3589*/
+#define CONFIG_MACH_TYPE               0xFFFFFFFF /* TODO: check with kernel*/
+
+/* MMC/SD IP block */
+#if defined(CONFIG_EMMC_BOOT)
+ #define CONFIG_MMC
+ #define CONFIG_GENERIC_MMC
+ #define CONFIG_OMAP_HSMMC
+ #define CONFIG_CMD_MMC
+ #define CONFIG_SUPPORT_EMMC_BOOT
+/* RAW SD card / eMMC locations. */
+ #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR       0x300 /*addr. 0x60000 */
+ #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS            0x200 /* 256 KB */
+ #define CONFIG_SPL_MMC_SUPPORT
+#endif /* CONFIG_EMMC_BOOT */
+
+/*
+ * When we have SPI or NAND flash we expect to be making use of mtdparts,
+ * both for ease of use in U-Boot and for passing information on to
+ * the Linux kernel.
+ */
+#if defined(CONFIG_SPI_BOOT) || defined(CONFIG_NAND)
+#define CONFIG_MTD_DEVICE              /* Required for mtdparts */
+#define CONFIG_CMD_MTDPARTS
+#endif /* CONFIG_SPI_BOOT, ... */
+
+#undef CONFIG_SPL_OS_BOOT
+#ifdef CONFIG_SPL_OS_BOOT
+#define CONFIG_SYS_SPL_ARGS_ADDR               0x80F80000
+
+/* RAW SD card / eMMC */
+#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR        0x900   /* address 0x120000 */
+#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR  0x80    /* address 0x10000 */
+#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80    /* 64KiB */
+
+/* NAND */
+#ifdef CONFIG_NAND
+#define CONFIG_CMD_SPL_NAND_OFS                        0x080000 /* end of u-boot */
+#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS                0x140000
+#define CONFIG_CMD_SPL_WRITE_SIZE              0x2000
+#endif /* CONFIG_NAND */
+#endif /* CONFIG_SPL_OS_BOOT */
+
+#ifdef CONFIG_NAND
+#define CONFIG_SPL_NAND_AM33XX_BCH     /* OMAP4 and later ELM support */
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SPL_NAND_BASE
+#define CONFIG_SPL_NAND_DRIVERS
+#define CONFIG_SPL_NAND_ECC
+#define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_NAND_U_BOOT_OFFS    0x80000
+#endif /* CONFIG_NAND */
+
+/* Always 128 KiB env size */
+#define CONFIG_ENV_SIZE                        (128 << 10)
+
+#ifdef CONFIG_NAND
+#define NANDARGS \
+       "mtdids=" MTDIDS_DEFAULT "\0" \
+       "mtdparts=" MTDPARTS_DEFAULT "\0" \
+       "nandargs=setenv bootargs console=${console} " \
+               "${optargs} " \
+               "root=${nandroot} " \
+               "rootfstype=${nandrootfstype}\0" \
+       "nandroot=ubi0:rootfs rw ubi.mtd=8,2048\0" \
+       "nandrootfstype=ubifs rootwait=1\0" \
+       "nandimgsize=0x500000\0" \
+       "nandboot=echo Booting from nand ...; " \
+               "run nandargs; " \
+               "nand read ${loadaddr} kernel ${nandimgsize}; " \
+               "bootz ${loadaddr}\0"
+#else
+#define NANDARGS ""
+#endif /* CONFIG_NAND */
+
+#ifdef CONFIG_MMC
+#define MMCARGS \
+       "silent=1\0"
+#else
+#define MMCARGS ""
+#endif /* CONFIG_MMC */
+
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_EXTRA_ENV_SETTINGS \
+       "autoload=0\0" \
+       "loadaddr=0x80200000\0" \
+       "bootfile=zImage\0" \
+       "console=ttyO0,115200n8\0" \
+       "optargs=\0" \
+       "rootpath=/tftpboot/tseries/rootfs-small\0" \
+       "nfsopts=nolock\0" \
+       "netargs=setenv bootargs console=${console} " \
+               "${optargs} " \
+               "root=/dev/nfs " \
+               "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
+               "ip=dhcp\0" \
+       "netboot=echo Booting from network ...; " \
+               "setenv autoload no; " \
+               "dhcp; " \
+               "tftp ${loadaddr} ${bootfile}; " \
+               "run netargs; " \
+               "bootm ${loadaddr}\0" \
+       "usbupdate=echo Updating UBOOT from USB-Stick ...; " \
+               "usb start; " \
+               "fatload usb 0 0x80000000 updateubootusb.img; " \
+               "source;\0" \
+       "netupdate=echo Updating UBOOT from Network (TFTP) ...; " \
+               "setenv autoload 0; " \
+               "dhcp;" \
+               "tftp 0x80000000 updateUBOOT.img;" \
+               "source;\0" \
+       NANDARGS \
+       MMCARGS
+#endif /* !CONFIG_SPL_BUILD*/
+
+#define CONFIG_BOOTCOMMAND \
+       "run mmcboot1;"
+#define CONFIG_BOOTDELAY               1 /* TODO: für release auf 0 setzen */
+
+#ifdef CONFIG_NAND
+/*
+ * GPMC  block.  We support 1 device and the physical address to
+ * access CS0 at is 0x8000000.
+ */
+#define CONFIG_SYS_MAX_NAND_DEVICE     1
+#define CONFIG_SYS_NAND_BASE           0x8000000
+#define CONFIG_NAND_OMAP_GPMC
+#define CONFIG_CMD_NAND
+/* don't change OMAP_ELM, ECCSCHEME. ROM code only supports this */
+#define CONFIG_NAND_OMAP_ELM
+#define CONFIG_NAND_OMAP_ECCSCHEME     OMAP_ECC_BCH8_CODE_HW
+#define GPMC_NAND_ECC_LP_x16_LAYOUT    1
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_BLOCK_SIZE     (128*1024)
+#define CONFIG_SYS_NAND_PAGE_SIZE      2048
+#define CONFIG_SYS_NAND_PAGE_COUNT     (CONFIG_SYS_NAND_BLOCK_SIZE / \
+                                       CONFIG_SYS_NAND_PAGE_SIZE)
+#define CONFIG_SYS_NAND_OOBSIZE                64
+#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_U_BOOT_START   CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_NAND_U_BOOT_OFFS    0x80000
+
+#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)," \
+                                       "512k(u-boot)," \
+                                       "128k(u-boot-spl-os)," \
+                                       "128k(u-boot-env)," \
+                                       "5m(kernel),"\
+                                       "-(rootfs)"
+#endif /* CONFIG_NAND */
+
+/* USB configuration */
+#define CONFIG_USB_MUSB_DSPS
+#define CONFIG_ARCH_MISC_INIT
+#define CONFIG_MUSB_PIO_ONLY
+#define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
+/* attention! not only for gadget, enables also highspeed in hostmode */
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_MUSB_HOST
+#define CONFIG_AM335X_USB0
+#define CONFIG_AM335X_USB0_MODE        MUSB_HOST
+#define CONFIG_AM335X_USB1
+#define CONFIG_AM335X_USB1_MODE MUSB_HOST
+
+#ifdef CONFIG_MUSB_HOST
+#define CONFIG_CMD_USB
+#define CONFIG_USB_STORAGE
+#endif /* CONFIG_MUSB_HOST */
+
+#if defined(CONFIG_SPI_BOOT)
+/* McSPI IP block */
+#define CONFIG_SPI
+#define CONFIG_OMAP3_SPI
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_SF
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_STMICRO
+#define CONFIG_SF_DEFAULT_SPEED                24000000
+
+#define CONFIG_SPL_SPI_SUPPORT
+#define CONFIG_SPL_SPI_FLASH_SUPPORT
+#define CONFIG_SPL_SPI_LOAD
+#define CONFIG_SPL_SPI_BUS             0
+#define CONFIG_SPL_SPI_CS              0
+#define CONFIG_SYS_SPI_U_BOOT_OFFS     0x20000
+#undef CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+#define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
+#define CONFIG_ENV_SECT_SIZE           (4 << 10) /* 4 KB sectors */
+#define CONFIG_ENV_OFFSET              (768 << 10) /* 768 KiB in */
+#define CONFIG_ENV_OFFSET_REDUND       (896 << 10) /* 896 KiB in */
+
+#elif defined(CONFIG_EMMC_BOOT)
+#undef CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV         1
+#define CONFIG_SYS_MMC_ENV_PART                2
+#define CONFIG_ENV_OFFSET              0x40000 /* TODO: Adresse definieren */
+#define CONFIG_ENV_OFFSET_REDUND       (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+
+#elif defined(CONFIG_NAND)
+#undef CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET              0x120000 /* TODO: Adresse definieren */
+#define CONFIG_SYS_ENV_SECT_SIZE       CONFIG_ENV_SIZE
+#else
+#error "no storage for Environment defined!"
+#endif
+/*
+ * Common filesystems support.  When we have removable storage we
+ * enabled a number of useful commands and support.
+ */
+#if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE)
+#define CONFIG_DOS_PARTITION
+#define CONFIG_CMD_FAT
+#define CONFIG_FAT_WRITE
+#define CONFIG_CMD_FS_GENERIC
+#endif /* CONFIG_MMC, ... */
+
+#endif /* ! __CONFIG_TSERIES_H__ */