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/bur_tseries/Makefile | 13 + board/BuR/bur_tseries/board.c | 333 +++++++++++++++++++++++++ board/BuR/bur_tseries/board.h | 18 ++ board/BuR/bur_tseries/mux.c | 224 +++++++++++++++++ board/BuR/bur_tseries/u-boot.lds | 101 ++++++++ include/configs/bur_tseries.h | 512 ++++++++++++++++++++++++++++++++++++++ 6 files changed, 1201 insertions(+) create mode 100644 board/BuR/bur_tseries/Makefile create mode 100644 board/BuR/bur_tseries/board.c create mode 100644 board/BuR/bur_tseries/board.h create mode 100644 board/BuR/bur_tseries/mux.c create mode 100644 board/BuR/bur_tseries/u-boot.lds create mode 100644 include/configs/bur_tseries.h
diff --git a/board/BuR/bur_tseries/Makefile b/board/BuR/bur_tseries/Makefile new file mode 100644 index 0000000..af45c2c --- /dev/null +++ b/board/BuR/bur_tseries/Makefile @@ -0,0 +1,13 @@ +# +# 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 ($(CONFIG_SPL_BUILD)$(CONFIG_NOR_BOOT),y) +obj-y := mux.o +endif +obj-y += board.o diff --git a/board/BuR/bur_tseries/board.c b/board/BuR/bur_tseries/board.c new file mode 100644 index 0000000..46ccc92 --- /dev/null +++ b/board/BuR/bur_tseries/board.c @@ -0,0 +1,333 @@ +/* + * 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+ + * + * 04.02.2014 hpm very first board support for T-SERIES, + * based on board/ti/am335x/board.c + */ + + +#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/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 "board.h" + +DECLARE_GLOBAL_DATA_PTR; + +static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE; + +/* --------------------------------------------------------------------------*/ +/* -- 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, +}; +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, +}; + +static void blink(unsigned char blinks, unsigned int intervall) +{ + gpio_direction_output(ETHLED_ORANGE, 0); + int val = 0; + + do { + val ^= 0x01; + gpio_set_value(ETHLED_ORANGE, val); + mdelay(intervall); + } while (blinks--); + + gpio_set_value(ETHLED_ORANGE, 0); +} +#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); + 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) +const struct dpll_params dpll_ddr3 = { + 400, OSC-1, 1, -1, -1, -1, -1}; + +void am33xx_spl_board_init(void) +{ + 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); + + /* Get the frequency */ + dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev); + printf("detected max. frequency: %d - ", dpll_mpu_opp100.m); + + if (i2c_probe(TPS65217_CHIP_PM)) { + printf("PMIC (0x%02x) not found! skip further initalization.\n", + TPS65217_CHIP_PM); + return; + } + + /* + * for testing purpose tune up AM3352 to 1GHz, + * in series production we have to reduce downto 600 MHz + */ + dpll_mpu_opp100.m = MPUPLL_M_1000; + printf("retuning MPU-PLL to: %d MHz.\n", dpll_mpu_opp100.m); + /* + * 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); +} + +const struct dpll_params *get_dpll_ddr_params(void) +{ + return &dpll_ddr3; +} + +void set_uart_mux_conf(void) +{ + enable_uart0_pin_mux(); +} + +void set_mux_conf_regs(void) +{ + enable_board_pin_mux(); +} + +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 */ + +#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_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/bur_tseries/board.h b/board/BuR/bur_tseries/board.h new file mode 100644 index 0000000..410497d --- /dev/null +++ b/board/BuR/bur_tseries/board.h @@ -0,0 +1,18 @@ +/* + * board.h + * + * BUR-LEIT boards information header + * + * Copyright (C) 2013 Hannes Petermaier oe5hpm@oevsv.at + * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _BOARD_H_ +#define _BOARD_H_ + +void enable_uart0_pin_mux(void); +void enable_i2c0_pin_mux(void); +void enable_board_pin_mux(void); +#endif diff --git a/board/BuR/bur_tseries/mux.c b/board/BuR/bur_tseries/mux.c new file mode 100644 index 0000000..5be14ea --- /dev/null +++ b/board/BuR/bur_tseries/mux.c @@ -0,0 +1,224 @@ +/* + * 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> +#include "board.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); +} + diff --git a/board/BuR/bur_tseries/u-boot.lds b/board/BuR/bur_tseries/u-boot.lds new file mode 100644 index 0000000..76db891 --- /dev/null +++ b/board/BuR/bur_tseries/u-boot.lds @@ -0,0 +1,101 @@ +/* + * Copyright (c) 2004-2008 Texas Instruments + * + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, garyj@denx.de + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + *(.__image_copy_start) + CPUDIR/start.o (.text*) + board/BuR/bur_tseries/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) + } + + _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)); + } + + /DISCARD/ : { *(.dynsym) } + /DISCARD/ : { *(.dynstr*) } + /DISCARD/ : { *(.dynamic*) } + /DISCARD/ : { *(.plt*) } + /DISCARD/ : { *(.interp*) } + /DISCARD/ : { *(.gnu*) } +} diff --git a/include/configs/bur_tseries.h b/include/configs/bur_tseries.h new file mode 100644 index 0000000..a5e6dbc --- /dev/null +++ b/include/configs/bur_tseries.h @@ -0,0 +1,512 @@ +/* + * bur_tseries.h + * + * 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_BUR_TSERIES_H +#define __CONFIG_BUR_TSERIES_H +/* + * ---------------------------------------------------------------------------- + * -- user-defines -- + */ + +/*#define DEBUG */ +#define CONFIG_CMD_SOURCE +#if _HPMTEST +#define CONFIG_SILENT_CONSOLE +#define CONFIG_SILENT_U_BOOT_ONLY +#define CONFIG_SILENT_CONSOLE_UPDATE_ON_SET +#define CONFIG_SYS_DEVICE_NULLDEV +#endif /* _HPMTEST */ +#define CONFIG_SYS_POSTCODE +/* ------------------------------------------------------------------------- */ +#define CONFIG_AM33XX +#define CONFIG_BOARD_LATE_INIT +#define CONFIG_ARCH_CPU_INIT +#define CONFIG_SYS_CACHELINE_SIZE 64 +#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */ +#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ + +#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_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 +/* + * ---------------------------------------------------------------------------- + * -- 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 */ + +/* + * 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, ... */ +/* + * ---------------------------------------------------------------------------- + * -- Common define for many platforms. + */ +#define CONFIG_OMAP +#define CONFIG_OMAP_COMMON + +/* + * We typically do not contain NOR flash. In the cases where we do, we + * undefine this later. + */ +#define CONFIG_SYS_NO_FLASH + +/* Support both device trees and ATAGs. */ +#define CONFIG_OF_LIBFDT +#define CONFIG_CMDLINE_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG + +/* + * 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 + +#define CONFIG_BOOTDELAY 1 /* TODO: für release auf 0 setzen */ + +/* + * ---------------------------------------------------------------------------- + * 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) + +/* + * ---------------------------------------------------------------------------- + * Timer information. + */ +#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ +/* + * ---------------------------------------------------------------------------- + * I2C IP block + */ +#define CONFIG_SYS_I2C +#define CONFIG_SYS_OMAP24_I2C_SPEED 100000 +#define CONFIG_SYS_OMAP24_I2C_SLAVE 1 +#define CONFIG_SYS_I2C_OMAP24XX +/* + * ---------------------------------------------------------------------------- + * 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 +#endif /* CONFIG_EMMC_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 +/* SPI Support, SPL-Stage */ +#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 +/* + * ---------------------------------------------------------------------------- + * GPIO block + */ +#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_VARS_UBOOT_CONFIG /* Strongly encouraged */ +#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 + +/* + * When we have SPI, NOR 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_NOR) || defined(CONFIG_NAND) +#define CONFIG_MTD_DEVICE /* Required for mtdparts */ +#define CONFIG_CMD_MTDPARTS +#endif /* CONFIG_SPI_BOOT, ... */ + +/* + * 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> +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_ECHO +#define CONFIG_CMD_BOOTZ + +/* + * 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 +#undef CONFIG_SPL_OS_BOOT /* + * TODO: Kernel so bauen, dass dieser vom + * SPL weg ohne u-boot starten kann + */ + +/* + * 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 + +/* RAW SD card / eMMC locations. */ +#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ +#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ + +/* FAT sd card locations. */ +#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 +#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" + +#ifdef CONFIG_SPL_OS_BOOT +#define CONFIG_SYS_SPL_ARGS_ADDR 0x80F80000 + +/* FAT */ +#define CONFIG_SPL_FAT_LOAD_KERNEL_NAME "uImage" +#define CONFIG_SPL_FAT_LOAD_ARGS_NAME "args" + +/* 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 */ + +/* spl export command */ +#define CONFIG_CMD_SPL +#endif /* CONFIG_SPL_OS_BOOT */ + +#ifdef CONFIG_MMC +#define CONFIG_SPL_LIBDISK_SUPPORT +#define CONFIG_SPL_MMC_SUPPORT +#define CONFIG_SPL_FAT_SUPPORT +#endif /* CONFIG_MMC */ + +/* 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_GPIO_SUPPORT +#define CONFIG_SPL_BOARD_INIT + +#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 */ +/* ------------------------------------------------------------------------- */ +/*#define CONFIG_MACH_TYPE 3589*/ +#define CONFIG_MACH_TYPE 0xFFFFFFFF /* TODO: check with kernel*/ +/* Clock Defines */ +#define V_OSCK 26000000 /* Clock output from T2 */ +#define V_SCLK (V_OSCK) + +/* Custom script for NOR */ +#define CONFIG_SYS_LDSCRIPT "board/BuR/bur_tseries/u-boot.lds" + +/* 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 ${loadaddr}\0" +#else +#define NANDARGS "" +#endif /* CONFIG_NAND */ + +#ifdef CONFIG_MMC +#define MMCARGS \ + "silent=1\0" +#else +#define MMCARGS "" +#endif /* CONFIG_MMC */ + +#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + +#ifndef CONFIG_SPL_BUILD +#define CONFIG_EXTRA_ENV_SETTINGS \ + "loadaddr=0x80200000\0" \ + "bootfile=zImage\0" \ + "console=ttyO0,115200n8\0" \ + "optargs=\0" \ + "rootpath=/tftpboot/tseries/rootfs-small\0" \ + "nfsopts=nolock\0" \ + "netargs=setenv bootargs console=${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 ${loadaddr}\0" \ + "usbupdate=echo Updating UBOOT from USB-Stick ...; " \ + "usb start; " \ + "fatload usb 0 0x80000000 updateubootusb.img; " \ + "source;\0" \ + "netupdate=echo Updating UBOOT from Network (TFTP) ...; " \ + "setenv autoload 0; " \ + "dhcp;" \ + "tftp 0x80000000 updateUBOOT.img;" \ + "source;\0" \ + NANDARGS \ + MMCARGS +#endif /* !CONFIG_SPL_BUILD*/ +#define CONFIG_BOOTCOMMAND \ + "run mmcboot1;" + +/* PMIC support */ +#define CONFIG_POWER_TPS65217 + +/* SPL */ +#define CONFIG_SPL_POWER_SUPPORT +#define CONFIG_SPL_YMODEM_SUPPORT + +/* CPSW support */ +#define CONFIG_SPL_ETH_SUPPORT +#define CONFIG_PHY_GIGE +#define CONFIG_PHYLIB +#define CONFIG_PHY_ADDR 1 +#define CONFIG_PHY_NATSEMI + +/* General network SPL, both CPSW and USB gadget RNDIS */ +#define CONFIG_SPL_NET_SUPPORT +#define CONFIG_SPL_ENV_SUPPORT +#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" + +#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" + +#ifdef CONFIG_NAND +/* + * 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 + +#if !defined(CONFIG_SPI_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)," \ + "512k(u-boot)," \ + "128k(u-boot-spl-os)," \ + "128k(u-boot-env)," \ + "5m(kernel),"\ + "-(rootfs)" +#endif /* !CONFIG_SPI_BOOT */ +#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 +#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) +#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 (128 << 10) /* 128 KiB */ +#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_BUR_TSERIES_H */