From d8ccbe93b576696852a7cdb2ac8018bb47ce787e Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Tue, 7 Jun 2016 08:31:25 +0200 Subject: [PATCH] am335x, shc: add support for the am335x based bosch shc board U-Boot SPL 2016.03-rc3-00019-g6dfb4c2-dirty (Mar 09 2016 - 07:40:06) SHC C3-Sample MPU reference clock runs at 6 MHz Setting MPU clock to 594 MHz Enabling Spread Spectrum of 18 permille for MPU Trying to boot from MMC reading u-boot.img reading u-boot.img U-Boot 2016.03-rc3-00019-g6dfb4c2-dirty (Mar 09 2016 - 07:05:35 +0100) Watchdog enabled I2C: ready DRAM: 512 MiB reloc off 1f783000 MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 Net: cpsw U-Boot# Signed-off-by: Heiko Schocher --- arch/arm/Kconfig | 9 + board/bosch/shc/Kconfig | 87 +++ board/bosch/shc/MAINTAINERS | 11 + board/bosch/shc/Makefile | 10 + board/bosch/shc/README | 114 ++++ board/bosch/shc/board.c | 648 +++++++++++++++++++++ board/bosch/shc/board.h | 187 ++++++ board/bosch/shc/mux.c | 261 +++++++++ configs/am335x_shc_defconfig | 21 + configs/am335x_shc_ict_defconfig | 21 + configs/am335x_shc_netboot_defconfig | 21 + configs/am335x_shc_prompt_defconfig | 19 + configs/am335x_shc_sdboot_defconfig | 21 + configs/am335x_shc_sdboot_prompt_defconfig | 21 + include/configs/am335x_shc.h | 340 +++++++++++ 15 files changed, 1791 insertions(+) create mode 100644 board/bosch/shc/Kconfig create mode 100644 board/bosch/shc/MAINTAINERS create mode 100644 board/bosch/shc/Makefile create mode 100644 board/bosch/shc/README create mode 100644 board/bosch/shc/board.c create mode 100644 board/bosch/shc/board.h create mode 100644 board/bosch/shc/mux.c create mode 100644 configs/am335x_shc_defconfig create mode 100644 configs/am335x_shc_ict_defconfig create mode 100644 configs/am335x_shc_netboot_defconfig create mode 100644 configs/am335x_shc_prompt_defconfig create mode 100644 configs/am335x_shc_sdboot_defconfig create mode 100644 configs/am335x_shc_sdboot_prompt_defconfig create mode 100644 include/configs/am335x_shc.h diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 30ed279474..26ccf62829 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -396,6 +396,14 @@ config TARGET_AM335X_EVM select DM_GPIO select TI_I2C_BOARD_DETECT +config TARGET_AM335X_SHC + bool "Support am335x based shc board from bosch" + select CPU_V7 + select SUPPORT_SPL + select DM + select DM_SERIAL + select DM_GPIO + config TARGET_AM335X_SL50 bool "Support am335x_sl50" select CPU_V7 @@ -875,6 +883,7 @@ source "arch/arm/cpu/armv8/Kconfig" source "arch/arm/imx-common/Kconfig" +source "board/bosch/shc/Kconfig" source "board/BuR/kwb/Kconfig" source "board/BuR/tseries/Kconfig" source "board/CarMediaLab/flea3/Kconfig" diff --git a/board/bosch/shc/Kconfig b/board/bosch/shc/Kconfig new file mode 100644 index 0000000000..c71af11c1c --- /dev/null +++ b/board/bosch/shc/Kconfig @@ -0,0 +1,87 @@ +if TARGET_AM335X_SHC + +config SYS_BOARD + default "shc" + +config SYS_VENDOR + default "bosch" + +config SYS_SOC + default "am33xx" + +config SYS_CONFIG_NAME + default "am335x_shc" + +choice + prompt "enable different boot versions for the shc board" + default EMMC + help + Select the boot version of the shc board. + +config SHC_EMMC + bool "enable eMMC" + help + enable here the eMMC functionality on the bosch shc board. + +config SHC_ICT + bool "enable ICT" + help + enable here the ICT functionality on the bosch shc board + +config SHC_NETBOOT + bool "enable NETBOOT" + help + enable here the NETBOOT functionality on the bosch shc board + +config SHC_SDBOOT + bool "enable SDBOOT" + help + enable here the SDBOOT functionality on the bosch shc board + +endchoice + +choice + prompt "enable different board versions for the shc board" + default C3_SAMPLE + help + Select the board version of the shc board. + +config B_SAMPLE + bool "B Sample board version" + help + activate, if you want to build for the B sample version + of the bosch shc board + +config B2_SAMPLE + bool "B2 Sample board version" + help + activate, if you want to build for the B2 sample version + of the bosch shc board + +config C_SAMPLE + bool "C Sample board version" + help + activate, if you want to build for the C sample version + of the bosch shc board + +config C2_SAMPLE + bool "C2 Sample board version" + help + activate, if you want to build for the C2 sample version + of the bosch shc board + +config C3_SAMPLE + bool "C3 Sample board version" + help + activate, if you want to build for the C3 sample version + of the bosch shc board + +config SERIES + bool "Series board version" + help + activate, if you want to build for the Series version + of the bosch shc board + +endchoice + +endif diff --git a/board/bosch/shc/MAINTAINERS b/board/bosch/shc/MAINTAINERS new file mode 100644 index 0000000000..ae3c0355c0 --- /dev/null +++ b/board/bosch/shc/MAINTAINERS @@ -0,0 +1,11 @@ +SHC BOARD +M: Heiko Schocher +S: Maintained +F: board/bosch/shc +F: include/configs/am335x_shc.h +F: configs/am335x_shc_defconfig +F: configs/am335x_shc_ict_defconfig +F: configs/am335x_shc_netboot_defconfig +F: configs/am335x_shc_prompt_defconfig +F: configs/am335x_shc_sdboot_defconfig +F: configs/am335x_shc_sdboot_prompt_defconfig diff --git a/board/bosch/shc/Makefile b/board/bosch/shc/Makefile new file mode 100644 index 0000000000..4fec2bff29 --- /dev/null +++ b/board/bosch/shc/Makefile @@ -0,0 +1,10 @@ +# +# Makefile +# +# Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := mux.o +obj-y += board.o diff --git a/board/bosch/shc/README b/board/bosch/shc/README new file mode 100644 index 0000000000..2f206e0d55 --- /dev/null +++ b/board/bosch/shc/README @@ -0,0 +1,114 @@ +Summary +======= + +This document covers various features of the 'am335x_shc' build. + +Hardware +======== + +AM335X based board: + +I2C: ready +DRAM: 512 MiB +Enabling the D-Cache +MMC: OMAP SD/MMC: 0 @ 26 MHz, OMAP SD/MMC: 1 @ 26 MHz +Net: cpsw + +Following boot options are possible: + +2 Jumpers: + +Jumper 1 Jumper 2 Bootmode +off off eMMC boot +on off SD boot +off on Net boot + +Compiling +========= + +$ make am335x_shc_defconfig + HOSTCC scripts/basic/fixdep + HOSTCC scripts/kconfig/conf.o + SHIPPED scripts/kconfig/zconf.tab.c + SHIPPED scripts/kconfig/zconf.lex.c + SHIPPED scripts/kconfig/zconf.hash.c + HOSTCC scripts/kconfig/zconf.tab.o + HOSTLD scripts/kconfig/conf +# +# configuration written to .config +# +$ make -s all + +-> now you have the MLO and the u-boot.img file, you can put +on your SD card or eMMC. + +Configuring +=========== + +There are a lot of board versions and boot configurations, which +can be selected through "make menuconfig" + +ARM architecture ---> + enable different boot versions for the shc board (enable eMMC) ---> + (X) enable eMMC + ( ) enable ICT + ( ) enable NETBOOT + ( ) enable SDBOOT + + enable different board versions for the shc board (C3 Sample board version) ---> + ( ) B Sample board version + ( ) B2 Sample board version + ( ) C Sample board version + ( ) C2 Sample board version + (X) C3 Sample board version + ( ) Series board version + +Netboot +======= +- see also doc/SPL/README.am335x-network + +- set the jumper into netboot mode +- compile the U-boot sources with: + make am335x_shc_netboot_defconfig + make all +- copy the images into your tftp boot directory + cp spl/u-boot-spl.bin /tftpboot/.../u-boot-spl-restore.bin + cp u-boot.img /tftpboot/.../u-boot-restore.img +- power on the board, and you should get something like this: + +U-Boot SPL 2016.05-rc2-00016-gf23b960-dirty (Apr 26 2016 - 09:02:18) +#### NETBOOT #### +SHC +MPU reference clock runs at 6 MHz +Setting MPU clock to 594 MHz +Enabling Spread Spectrum of 18 permille for MPU +Trying to boot from net +Using default environment + + not set. Validating first E-fuse MAC +cpsw +cpsw Waiting for PHY auto negotiation to complete... done +link up on port 0, speed 100, full duplex +BOOTP broadcast 1 +BOOTP broadcast 2 +DHCP client bound to address 192.168.20.91 (258 ms) +Using cpsw device +TFTP from server 192.168.1.1; our IP address is 192.168.20.91 +Filename 'shc/u-boot-restore.img'. +Load address: 0x807fffc0 +Loading: ################## + 1.2 MiB/s +done +Bytes transferred = 262480 (40150 hex) + + +U-Boot 2016.05-rc2-00016-gf23b960-dirty (Apr 26 2016 - 09:02:18 +0200) + + Watchdog enabled +I2C: ready +DRAM: 512 MiB +MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 +*** Warning - bad CRC, using default environment + +Net: cpsw +switch to partitions #0, OK diff --git a/board/bosch/shc/board.c b/board/bosch/shc/board.c new file mode 100644 index 0000000000..e90693feea --- /dev/null +++ b/board/bosch/shc/board.c @@ -0,0 +1,648 @@ +/* + * board.c + * + * (C) Copyright 2016 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * Based on: + * Board functions for TI AM335X based boards + * + * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "mmc.h" +#include "board.h" + +DECLARE_GLOBAL_DATA_PTR; + +#if defined(CONFIG_SPL_BUILD) || \ + (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_DM_ETH)) +static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE; +#endif +static struct shc_eeprom __attribute__((section(".data"))) header; +static int shc_eeprom_valid; + +/* + * Read header information from EEPROM into global structure. + */ +static int read_eeprom(void) +{ + /* Check if baseboard eeprom is available */ + if (i2c_probe(CONFIG_SYS_I2C_EEPROM_ADDR)) { + puts("Could not probe the EEPROM; something fundamentally wrong on the I2C bus.\n"); + return -ENODEV; + } + + /* read the eeprom using i2c */ + if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 2, (uchar *)&header, + sizeof(header))) { + puts("Could not read the EEPROM; something fundamentally wrong on the I2C bus.\n"); + return -EIO; + } + + if (header.magic != HDR_MAGIC) { + printf("Incorrect magic number (0x%x) in EEPROM\n", + header.magic); + return -EIO; + } + + shc_eeprom_valid = 1; + + return 0; +} + +static void shc_request_gpio(void) +{ + gpio_request(LED_PWR_BL_GPIO, "LED PWR BL"); + gpio_request(LED_PWR_RD_GPIO, "LED PWR RD"); + gpio_request(RESET_GPIO, "reset"); + gpio_request(WIFI_REGEN_GPIO, "WIFI REGEN"); + gpio_request(WIFI_RST_GPIO, "WIFI rst"); + gpio_request(ZIGBEE_RST_GPIO, "ZigBee rst"); + gpio_request(BIDCOS_RST_GPIO, "BIDCOS rst"); + gpio_request(ENOC_RST_GPIO, "ENOC rst"); +#if defined CONFIG_B_SAMPLE + gpio_request(LED_PWR_GN_GPIO, "LED PWR GN"); + gpio_request(LED_CONN_BL_GPIO, "LED CONN BL"); + gpio_request(LED_CONN_RD_GPIO, "LED CONN RD"); + gpio_request(LED_CONN_GN_GPIO, "LED CONN GN"); +#else + gpio_request(LED_LAN_BL_GPIO, "LED LAN BL"); + gpio_request(LED_LAN_RD_GPIO, "LED LAN RD"); + gpio_request(LED_CLOUD_BL_GPIO, "LED CLOUD BL"); + gpio_request(LED_CLOUD_RD_GPIO, "LED CLOUD RD"); + gpio_request(LED_PWM_GPIO, "LED PWM"); + gpio_request(Z_WAVE_RST_GPIO, "Z WAVE rst"); +#endif + gpio_request(BACK_BUTTON_GPIO, "Back button"); + gpio_request(FRONT_BUTTON_GPIO, "Front button"); +} + +/* + * Function which forces all installed modules into running state for ICT + * testing. Called by SPL. + */ +static void __maybe_unused force_modules_running(void) +{ + /* Wi-Fi power regulator enable - high = enabled */ + gpio_direction_output(WIFI_REGEN_GPIO, 1); + /* + * Wait for Wi-Fi power regulator to reach a stable voltage + * (soft-start time, max. 350 µs) + */ + __udelay(350); + + /* Wi-Fi module reset - high = running */ + gpio_direction_output(WIFI_RST_GPIO, 1); + + /* ZigBee reset - high = running */ + gpio_direction_output(ZIGBEE_RST_GPIO, 1); + + /* BidCos reset - high = running */ + gpio_direction_output(BIDCOS_RST_GPIO, 1); + +#if !defined(CONFIG_B_SAMPLE) + /* Z-Wave reset - high = running */ + gpio_direction_output(Z_WAVE_RST_GPIO, 1); +#endif + + /* EnOcean reset - low = running */ + gpio_direction_output(ENOC_RST_GPIO, 0); +} + +/* + * Function which forces all installed modules into reset - to be released by + * the OS, called by SPL + */ +static void __maybe_unused force_modules_reset(void) +{ + /* Wi-Fi module reset - low = reset */ + gpio_direction_output(WIFI_RST_GPIO, 0); + + /* Wi-Fi power regulator enable - low = disabled */ + gpio_direction_output(WIFI_REGEN_GPIO, 0); + + /* ZigBee reset - low = reset */ + gpio_direction_output(ZIGBEE_RST_GPIO, 0); + + /* BidCos reset - low = reset */ + /*gpio_direction_output(BIDCOS_RST_GPIO, 0);*/ + +#if !defined(CONFIG_B_SAMPLE) + /* Z-Wave reset - low = reset */ + gpio_direction_output(Z_WAVE_RST_GPIO, 0); +#endif + + /* EnOcean reset - high = reset*/ + gpio_direction_output(ENOC_RST_GPIO, 1); +} + +/* + * Function to set the LEDs in the state "Bootloader booting" + */ +static void __maybe_unused leds_set_booting(void) +{ +#if defined(CONFIG_B_SAMPLE) + + /* Turn all red LEDs on */ + gpio_direction_output(LED_PWR_RD_GPIO, 1); + gpio_direction_output(LED_CONN_RD_GPIO, 1); + +#else /* All other SHCs starting with B2-Sample */ + /* Set the PWM GPIO */ + gpio_direction_output(LED_PWM_GPIO, 1); + /* Turn all red LEDs on */ + gpio_direction_output(LED_PWR_RD_GPIO, 1); + gpio_direction_output(LED_LAN_RD_GPIO, 1); + gpio_direction_output(LED_CLOUD_RD_GPIO, 1); + +#endif +} + +/* + * Function to set the LEDs in the state "Bootloader error" + */ +static void leds_set_failure(int state) +{ +#if defined(CONFIG_B_SAMPLE) + /* Turn all blue and green LEDs off */ + gpio_set_value(LED_PWR_BL_GPIO, 0); + gpio_set_value(LED_PWR_GN_GPIO, 0); + gpio_set_value(LED_CONN_BL_GPIO, 0); + gpio_set_value(LED_CONN_GN_GPIO, 0); + + /* Turn all red LEDs to 'state' */ + gpio_set_value(LED_PWR_RD_GPIO, state); + gpio_set_value(LED_CONN_RD_GPIO, state); + +#else /* All other SHCs starting with B2-Sample */ + /* Set the PWM GPIO */ + gpio_direction_output(LED_PWM_GPIO, 1); + + /* Turn all blue LEDs off */ + gpio_set_value(LED_PWR_BL_GPIO, 0); + gpio_set_value(LED_LAN_BL_GPIO, 0); + gpio_set_value(LED_CLOUD_BL_GPIO, 0); + + /* Turn all red LEDs to 'state' */ + gpio_set_value(LED_PWR_RD_GPIO, state); + gpio_set_value(LED_LAN_RD_GPIO, state); + gpio_set_value(LED_CLOUD_RD_GPIO, state); +#endif +} + +/* + * Function to set the LEDs in the state "Bootloader finished" + */ +static void leds_set_finish(void) +{ +#if defined(CONFIG_B_SAMPLE) + /* Turn all LEDs off */ + gpio_set_value(LED_PWR_BL_GPIO, 0); + gpio_set_value(LED_PWR_RD_GPIO, 0); + gpio_set_value(LED_PWR_GN_GPIO, 0); + gpio_set_value(LED_CONN_BL_GPIO, 0); + gpio_set_value(LED_CONN_RD_GPIO, 0); + gpio_set_value(LED_CONN_GN_GPIO, 0); +#else /* All other SHCs starting with B2-Sample */ + /* Turn all LEDs off */ + gpio_set_value(LED_PWR_BL_GPIO, 0); + gpio_set_value(LED_PWR_RD_GPIO, 0); + gpio_set_value(LED_LAN_BL_GPIO, 0); + gpio_set_value(LED_LAN_RD_GPIO, 0); + gpio_set_value(LED_CLOUD_BL_GPIO, 0); + gpio_set_value(LED_CLOUD_RD_GPIO, 0); + + /* Turn off the PWM GPIO and mux it to EHRPWM */ + gpio_set_value(LED_PWM_GPIO, 0); + enable_shc_board_pwm_pin_mux(); +#endif +} + +static void check_button_status(void) +{ + ulong value; + gpio_direction_input(FRONT_BUTTON_GPIO); + value = gpio_get_value(FRONT_BUTTON_GPIO); + + if (value == 0) { + printf("front button activated !\n"); + setenv("harakiri", "1"); + } +} + +#ifndef CONFIG_SKIP_LOWLEVEL_INIT +#ifdef CONFIG_SPL_OS_BOOT +int spl_start_uboot(void) +{ + return 1; +} +#endif + +static void shc_board_early_init(void) +{ + shc_request_gpio(); +# ifdef CONFIG_SHC_ICT + /* Force all modules into enabled state for ICT testing */ + force_modules_running(); +# else + /* Force all modules to enter Reset state until released by the OS */ + force_modules_reset(); +# endif + leds_set_booting(); +} + +#define MPU_SPREADING_PERMILLE 18 /* Spread 1.8 percent */ +#define OSC (V_OSCK/1000000) +/* Bosch: Predivider must be fixed to 4, so N = 4-1 */ +#define MPUPLL_N (4-1) +/* Bosch: Fref = 24 MHz / (N+1) = 24 MHz / 4 = 6 MHz */ +#define MPUPLL_FREF (OSC / (MPUPLL_N + 1)) + +const struct dpll_params dpll_ddr_shc = { + 400, OSC-1, 1, -1, -1, -1, -1}; + +const struct dpll_params *get_dpll_ddr_params(void) +{ + return &dpll_ddr_shc; +} + +/* + * As we enabled downspread SSC with 1.8%, the values needed to be corrected + * such that the 20% overshoot will not lead to too high frequencies. + * In all cases, this is achieved by subtracting one from M (6 MHz less). + * Example: 600 MHz CPU + * Step size: 24 MHz OSC, N = 4 (fix) --> Fref = 6 MHz + * 600 MHz - 6 MHz (1x Fref) = 594 MHz + * SSC: 594 MHz * 1.8% = 10.7 MHz SSC + * Overshoot: 10.7 MHz * 20 % = 2.2 MHz + * --> Fmax = 594 MHz + 2.2 MHz = 596.2 MHz, lower than 600 MHz --> OK! + */ +const struct dpll_params dpll_mpu_shc_opp100 = { + 99, MPUPLL_N, 1, -1, -1, -1, -1}; + +void am33xx_spl_board_init(void) +{ + int sil_rev; + int mpu_vdd; + + puts(BOARD_ID_STR); + + /* + * Set CORE Frequency to OPP100 + * Hint: DCDC3 (CORE) defaults to 1.100V (for OPP100) + */ + do_setup_dpll(&dpll_core_regs, &dpll_core_opp100); + + sil_rev = readl(&cdev->deviceid) >> 28; + if (sil_rev < 2) { + puts("We do not support Silicon Revisions below 2.0!\n"); + return; + } + + dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev); + if (i2c_probe(TPS65217_CHIP_PM)) + return; + + /* + * Retrieve the CPU max frequency by reading the efuse + * SHC-Default: 600 MHz + */ + switch (dpll_mpu_opp100.m) { + case MPUPLL_M_1000: + mpu_vdd = TPS65217_DCDC_VOLT_SEL_1325MV; + break; + case MPUPLL_M_800: + mpu_vdd = TPS65217_DCDC_VOLT_SEL_1275MV; + break; + case MPUPLL_M_720: + mpu_vdd = TPS65217_DCDC_VOLT_SEL_1200MV; + break; + case MPUPLL_M_600: + mpu_vdd = TPS65217_DCDC_VOLT_SEL_1100MV; + break; + case MPUPLL_M_300: + mpu_vdd = TPS65217_DCDC_VOLT_SEL_950MV; + break; + default: + puts("Cannot determine the frequency, failing!\n"); + return; + } + + if (tps65217_voltage_update(TPS65217_DEFDCDC2, mpu_vdd)) { + puts("tps65217_voltage_update failure\n"); + return; + } + + /* Set MPU Frequency to what we detected */ + printf("MPU reference clock runs at %d MHz\n", MPUPLL_FREF); + printf("Setting MPU clock to %d MHz\n", MPUPLL_FREF * + dpll_mpu_shc_opp100.m); + do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_shc_opp100); + + /* Enable Spread Spectrum for this freq to be clean on EMI side */ + set_mpu_spreadspectrum(MPU_SPREADING_PERMILLE); + + /* + * Using the default voltages for the PMIC (TPS65217D) + * LS1 = 1.8V (VDD_1V8) + * LS2 = 3.3V (VDD_3V3A) + * LDO1 = 1.8V (VIO and VRTC) + * LDO2 = 3.3V (VDD_3V3AUX) + */ + shc_board_early_init(); +} + +void set_uart_mux_conf(void) +{ + enable_uart0_pin_mux(); +} + +void set_mux_conf_regs(void) +{ + enable_shc_board_pin_mux(); +} + +const struct ctrl_ioregs ioregs_evmsk = { + .cm0ioctl = MT41K256M16HA125E_IOCTRL_VALUE, + .cm1ioctl = MT41K256M16HA125E_IOCTRL_VALUE, + .cm2ioctl = MT41K256M16HA125E_IOCTRL_VALUE, + .dt0ioctl = MT41K256M16HA125E_IOCTRL_VALUE, + .dt1ioctl = MT41K256M16HA125E_IOCTRL_VALUE, +}; + +static const struct ddr_data ddr3_shc_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_shc_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_shc_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 | + PHY_EN_DYN_PWRDN, +}; + +void sdram_init(void) +{ + /* Configure the DDR3 RAM */ + config_ddr(400, &ioregs_evmsk, &ddr3_shc_data, + &ddr3_shc_cmd_ctrl_data, &ddr3_shc_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 + i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); + if (read_eeprom() < 0) + puts("EEPROM Content Invalid.\n"); + + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; +#if defined(CONFIG_NOR) || defined(CONFIG_NAND) + gpmc_init(); +#endif + shc_request_gpio(); + + return 0; +} + +#ifdef CONFIG_BOARD_LATE_INIT +int board_late_init(void) +{ + check_button_status(); +#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + if (shc_eeprom_valid) + if (is_valid_ethaddr(header.mac_addr)) + eth_setenv_enetaddr("ethaddr", header.mac_addr); +#endif + + return 0; +} +#endif + +#ifndef CONFIG_DM_ETH +#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 = 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 + +/* + * This function will: + * Read the eFuse for MAC addresses, and set ethaddr/eth1addr/usbnet_devaddr + * in the environment + * Perform fixups to the PHY present on certain boards. We only need this + * function in: + * - SPL with either CPSW or USB ethernet support + * - Full U-Boot, with either CPSW or USB ethernet + * Build in only these cases to avoid warnings about unused variables + * when we build an SPL that has neither option but full U-Boot will. + */ +#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_USB_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; + + /* 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(" not set. Validating first E-fuse MAC\n"); + + if (is_valid_ethaddr(mac_addr)) + 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 = cpsw_slaves[0].phy_if; + rv = cpsw_register(&cpsw_data); + if (rv < 0) + printf("Error %d registering CPSW switch\n", rv); + else + n += rv; +#endif + +#if defined(CONFIG_USB_ETHER) && \ + (!defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_USBETH_SUPPORT)) + if (is_valid_ethaddr(mac_addr)) + eth_setenv_enetaddr("usbnet_devaddr", mac_addr); + + rv = usb_eth_initialize(bis); + if (rv < 0) + printf("Error %d registering USB_ETHER\n", rv); + else + n += rv; +#endif + return n; +} +#endif + +#endif /* CONFIG_DM_ETH */ + +#ifdef CONFIG_SHOW_BOOT_PROGRESS +static void bosch_check_reset_pin(void) +{ + if (readl(GPIO1_BASE + OMAP_GPIO_IRQSTATUS_SET_0) & RESET_MASK) { + printf("Resetting ...\n"); + writel(RESET_MASK, GPIO1_BASE + OMAP_GPIO_IRQSTATUS_SET_0); + disable_interrupts(); + reset_cpu(0); + /*NOTREACHED*/ + } +} + +static void hang_bosch(const char *cause, int code) +{ + int lv; + + gpio_direction_input(RESET_GPIO); + + /* Enable reset pin interrupt on falling edge */ + writel(RESET_MASK, GPIO1_BASE + OMAP_GPIO_IRQSTATUS_SET_0); + writel(RESET_MASK, GPIO1_BASE + OMAP_GPIO_FALLINGDETECT); + enable_interrupts(); + + puts(cause); + for (;;) { + for (lv = 0; lv < code; lv++) { + bosch_check_reset_pin(); + leds_set_failure(1); + __udelay(150 * 1000); + leds_set_failure(0); + __udelay(150 * 1000); + } +#if defined(BLINK_CODE) + __udelay(300 * 1000); +#endif + } +} + +void show_boot_progress(int val) +{ + switch (val) { + case BOOTSTAGE_ID_NEED_RESET: + hang_bosch("need reset", 4); + break; + } +} +#endif + +void arch_preboot_os(void) +{ + leds_set_finish(); +} + +#if defined(CONFIG_GENERIC_MMC) +int board_mmc_init(bd_t *bis) +{ + int ret; + + /* Bosch: Do not enable 52MHz for eMMC device to avoid EMI */ + ret = omap_mmc_init(0, MMC_MODE_HS_52MHz, 26000000, -1, -1); + if (ret) + return ret; + + ret = omap_mmc_init(1, MMC_MODE_HS_52MHz, 26000000, -1, -1); + return ret; +} +#endif diff --git a/board/bosch/shc/board.h b/board/bosch/shc/board.h new file mode 100644 index 0000000000..46167fe59e --- /dev/null +++ b/board/bosch/shc/board.h @@ -0,0 +1,187 @@ +/* + * board.h + * + * (C) Copyright 2016 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * Based on: + * 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_ + +/* Definition to control the GPIOs (for LEDs and Reset) */ +#define GPIO_TO_PIN(bank, gpio) (32 * (bank) + (gpio)) + +static inline int board_is_b_sample(void) +{ +#if defined CONFIG_B_SAMPLE + return 1; +#else + return 0; +#endif +} + +static inline int board_is_c_sample(void) +{ +#if defined CONFIG_C_SAMPLE + return 1; +#else + return 0; +#endif +} + +static inline int board_is_c3_sample(void) +{ +#if defined CONFIG_C3_SAMPLE + return 1; +#else + return 0; +#endif +} + +static inline int board_is_series(void) +{ +#if defined CONFIG_SERIES + return 1; +#else + return 0; +#endif +} + +/* + * Definitions for pinmuxing header and Board ID strings + */ +#if defined CONFIG_B_SAMPLE +# define BOARD_ID_STR "SHC B-Sample\n" +#elif defined CONFIG_B2_SAMPLE +# define BOARD_ID_STR "SHC B2-Sample\n" +#elif defined CONFIG_C_SAMPLE +# if defined(CONFIG_SHC_NETBOOT) +# define BOARD_ID_STR "#### NETBOOT ####\nSHC C-Sample\n" +# elif defined(CONFIG_SHC_SDBOOT) +# define BOARD_ID_STR "#### SDBOOT ####\nSHC C-Sample\n" +# else +# define BOARD_ID_STR "SHC C-Sample\n" +# endif +#elif defined CONFIG_C2_SAMPLE +# if defined(CONFIG_SHC_ICT) +# define BOARD_ID_STR "#### ICT ####\nSHC C2-Sample\n" +# elif defined(CONFIG_SHC_NETBOOT) +# define BOARD_ID_STR "#### NETBOOT ####\nSHC C2-Sample\n" +# elif defined(CONFIG_SHC_SDBOOT) +# define BOARD_ID_STR "#### SDBOOT ####\nSHC C2-Sample\n" +# else +# define BOARD_ID_STR "SHC C2-Sample\n" +# endif +#elif defined CONFIG_C3_SAMPLE +# if defined(CONFIG_SHC_ICT) +# define BOARD_ID_STR "#### ICT ####\nSHC C3-Sample\n" +# elif defined(CONFIG_SHC_NETBOOT) +# define BOARD_ID_STR "#### NETBOOT ####\nSHC C3-Sample\n" +# elif defined(CONFIG_SHC_SDBOOT) +# define BOARD_ID_STR "#### SDBOOT ####\nSHC C3-Sample\n" +# else +# define BOARD_ID_STR "SHC C3-Sample\n" +# endif +#elif defined CONFIG_SERIES +# if defined(CONFIG_SHC_ICT) +# define BOARD_ID_STR "#### ICT ####\nSHC\n" +# elif defined(CONFIG_SHC_NETBOOT) +# define BOARD_ID_STR "#### NETBOOT ####\nSHC\n" +# elif defined(CONFIG_SHC_SDBOOT) +# define BOARD_ID_STR "#### SDBOOT ####\nSHC\n" +# else +# define BOARD_ID_STR "SHC\n" +# endif +#else +# define BOARD_ID_STR "Unknown device!\n" +#endif + +/* + * Definitions for GPIO pin assignments + */ +#if defined CONFIG_B_SAMPLE + +# define LED_PWR_BL_GPIO GPIO_TO_PIN(1, 17) +# define LED_PWR_RD_GPIO GPIO_TO_PIN(1, 18) +# define LED_PWR_GN_GPIO GPIO_TO_PIN(1, 19) +# define LED_CONN_BL_GPIO GPIO_TO_PIN(0, 26) +# define LED_CONN_RD_GPIO GPIO_TO_PIN(0, 22) +# define LED_CONN_GN_GPIO GPIO_TO_PIN(0, 23) +# define RESET_GPIO GPIO_TO_PIN(1, 29) +# define WIFI_REGEN_GPIO GPIO_TO_PIN(1, 16) +# define WIFI_RST_GPIO GPIO_TO_PIN(0, 27) +# define ZIGBEE_RST_GPIO GPIO_TO_PIN(3, 18) +# define BIDCOS_RST_GPIO GPIO_TO_PIN(0, 12) +# define ENOC_RST_GPIO GPIO_TO_PIN(1, 22) + +#else + +# define LED_PWR_BL_GPIO GPIO_TO_PIN(0, 22) +# define LED_PWR_RD_GPIO GPIO_TO_PIN(0, 23) +# define LED_LAN_BL_GPIO GPIO_TO_PIN(1, 17) +# define LED_LAN_RD_GPIO GPIO_TO_PIN(0, 26) +# define LED_CLOUD_BL_GPIO GPIO_TO_PIN(1, 18) +# define LED_CLOUD_RD_GPIO GPIO_TO_PIN(2, 2) +# define LED_PWM_GPIO GPIO_TO_PIN(1, 19) +# define RESET_GPIO GPIO_TO_PIN(1, 29) +# define WIFI_REGEN_GPIO GPIO_TO_PIN(1, 16) +# define WIFI_RST_GPIO GPIO_TO_PIN(0, 27) +# define ZIGBEE_RST_GPIO GPIO_TO_PIN(3, 18) +# define BIDCOS_RST_GPIO GPIO_TO_PIN(1, 24) +# define Z_WAVE_RST_GPIO GPIO_TO_PIN(1, 21) +# define ENOC_RST_GPIO GPIO_TO_PIN(1, 22) + +#endif + +#define BACK_BUTTON_GPIO GPIO_TO_PIN(1, 29) +#define FRONT_BUTTON_GPIO GPIO_TO_PIN(1, 25) + +/* Reset is on GPIO pin 29 of GPIO bank 1 */ +#define RESET_MASK (0x1 << 29) + +#define HDR_MAGIC 0x43485342 +#define HDR_ETH_ALEN 6 +#define HDR_NAME_LEN 8 +#define HDR_REV_LEN 8 +#define HDR_SER_LEN 16 +#define HDR_ROOT_LEN 12 +#define HDR_FATC_LEN 12 + +/* +* SHC parameters held in On-Board I²C EEPROM device. +* +* Header Format +* +* Name Size Contents +*------------------------------------------------------------- +* Magic 4 0x42 0x53 0x48 0x43 [BSHC] +* +* Version 2 0x0100 for v1.0 +* +* Lenght 2 The length of the complete structure, not only this header +* +* Eth-MAC 6 Ethernet MAC Address +* SHC Pool: 7C:AC:B2:00:10:01 - TBD +* +* --- Further values follow, not important for Bootloader --- +*/ + +struct shc_eeprom { + u32 magic; + u16 version; + u16 lenght; + uint8_t mac_addr[HDR_ETH_ALEN]; +}; + +void enable_uart0_pin_mux(void); +void enable_shc_board_pin_mux(void); +void enable_shc_board_pwm_pin_mux(void); + +#endif diff --git a/board/bosch/shc/mux.c b/board/bosch/shc/mux.c new file mode 100644 index 0000000000..e8ada6540c --- /dev/null +++ b/board/bosch/shc/mux.c @@ -0,0 +1,261 @@ +/* + * mux.c + * + * (C) Copyright 2016 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * Based on: + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include +#include "board.h" + +static struct module_pin_mux uart0_pin_mux[] = { + {OFFSET(uart0_rxd), (MODE(0) | PULLUDEN | RXACTIVE)}, /* UART0_RXD */ + {OFFSET(uart0_txd), (MODE(0) | PULLUDDIS)}, /* UART0_TXD */ + {OFFSET(uart0_ctsn), (MODE(0) | PULLUDEN | RXACTIVE)}, /* UART0_CTS */ + {OFFSET(uart0_rtsn), (MODE(0) | PULLUDDIS)}, /* UART0_RTS */ + {-1}, +}; + +static struct module_pin_mux uart1_pin_mux[] = { + {OFFSET(uart1_rxd), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* UART1_RXD */ + {OFFSET(uart1_txd), (MODE(0) | PULLUDDIS)}, /* UART1_TXD */ + {OFFSET(uart1_ctsn), (MODE(0) | PULLUDEN | RXACTIVE)}, /* UART1_CTS */ + {OFFSET(uart1_rtsn), (MODE(0) | PULLUDDIS)}, /* UART1_RTS */ + {-1}, +}; + +static struct module_pin_mux uart2_pin_mux[] = { + {OFFSET(spi0_sclk), (MODE(1) | PULLUDDIS | RXACTIVE)}, /* UART2_RXD */ + {OFFSET(spi0_d0), (MODE(1) | PULLUDDIS)}, /* UART2_TXD */ + {-1}, +}; + +static struct module_pin_mux spi1_pin_mux[] = { + {OFFSET(mcasp0_aclkx), (MODE(3) | PULLUDEN | RXACTIVE)},/* SPI1_SCLK */ + {OFFSET(mcasp0_fsx), (MODE(3) | PULLUDEN | RXACTIVE)},/* SPI1_D0 */ + {OFFSET(mcasp0_axr0), (MODE(3) | PULLUDEN | RXACTIVE)},/* SPI1_D1 */ + {OFFSET(mcasp0_ahclkr), (MODE(3) | PULLUDEN | RXACTIVE)},/* SPI1_CS0 */ + {-1}, +}; + +static struct module_pin_mux uart4_pin_mux[] = { + {OFFSET(gpmc_wait0), (MODE(6) | PULLUP_EN | RXACTIVE)}, /* UART4_RXD */ + {OFFSET(gpmc_wpn), (MODE(6) | PULLUP_EN)}, /* UART4_TXD */ + {-1}, +}; + +static struct module_pin_mux mmc0_pin_mux[] = { + {OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUDDIS)}, /* MMC0_DAT3 */ + {OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUDDIS)}, /* MMC0_DAT2 */ + {OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUDDIS)}, /* MMC0_DAT1 */ + {OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUDDIS)}, /* MMC0_DAT0 */ + {OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CLK */ + {OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUDDIS)}, /* MMC0_CMD */ + {OFFSET(spi0_cs1), (MODE(5) | RXACTIVE | PULLUDDIS)}, /* MMC0_CD */ + {-1}, +}; + +static struct module_pin_mux mmc1_pin_mux[] = { + {OFFSET(gpmc_ad7), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT3 */ + {OFFSET(gpmc_ad6), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT3 */ + {OFFSET(gpmc_ad5), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT3 */ + {OFFSET(gpmc_ad4), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT3 */ + {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 | PULLUDDIS)}, /* MMC1_CLK */ + {OFFSET(gpmc_csn2), (MODE(2) | RXACTIVE | PULLUP_EN)}, /* MMC1_CMD */ + {-1}, +}; + +static struct module_pin_mux mmc2_pin_mux[] = { + {OFFSET(gpmc_ad12), (MODE(3) | PULLUDDIS | RXACTIVE)}, /* MMC2_DAT0 */ + {OFFSET(gpmc_ad13), (MODE(3) | PULLUDDIS | RXACTIVE)}, /* MMC2_DAT1 */ + {OFFSET(gpmc_ad14), (MODE(3) | PULLUDDIS | RXACTIVE)}, /* MMC2_DAT2 */ + {OFFSET(gpmc_ad15), (MODE(3) | PULLUDDIS | RXACTIVE)}, /* MMC2_DAT3 */ + {OFFSET(gpmc_csn3), (MODE(3) | RXACTIVE | PULLUDDIS)}, /* MMC2_CMD */ + {OFFSET(gpmc_clk), (MODE(3) | RXACTIVE | PULLUDDIS)}, /* MMC2_CLK */ + {-1}, +}; +static struct module_pin_mux i2c0_pin_mux[] = { + {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDDIS)}, /* I2C_DATA */ + {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDDIS)}, /* I2C_SCLK */ + {-1}, +}; + +static struct module_pin_mux gpio0_7_pin_mux[] = { + {OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUP_EN)}, /* GPIO0_7 */ + {-1}, +}; + +static struct module_pin_mux jtag_pin_mux[] = { + {OFFSET(xdma_event_intr0), (MODE(6) | RXACTIVE | PULLUDDIS)}, + {OFFSET(xdma_event_intr1), (MODE(6) | RXACTIVE | PULLUDDIS)}, + {OFFSET(nresetin_out), (MODE(0) | RXACTIVE | PULLUDDIS)}, + {OFFSET(nnmi), (MODE(0) | RXACTIVE | PULLUDDIS)}, + {OFFSET(tms), (MODE(0) | RXACTIVE | PULLUP_EN)}, + {OFFSET(tdi), (MODE(0) | RXACTIVE | PULLUP_EN)}, + {OFFSET(tdo), (MODE(0) | PULLUP_EN)}, + {OFFSET(tck), (MODE(0) | RXACTIVE | PULLUP_EN)}, + {OFFSET(ntrst), (MODE(0) | RXACTIVE)}, + {OFFSET(emu0), (MODE(0) | RXACTIVE | PULLUP_EN)}, + {OFFSET(emu1), (MODE(0) | RXACTIVE | PULLUP_EN)}, + {OFFSET(pmic_power_en), (MODE(0) | PULLUP_EN)}, + {OFFSET(rsvd2), (MODE(0) | PULLUP_EN)}, + {OFFSET(rtc_porz), (MODE(0) | RXACTIVE | PULLUDDIS)}, + {OFFSET(ext_wakeup), (MODE(0) | RXACTIVE)}, + {OFFSET(enz_kaldo_1p8v), (MODE(0) | RXACTIVE | PULLUDDIS)}, + {OFFSET(usb0_drvvbus), (MODE(0) | PULLUDEN)}, + {OFFSET(usb1_drvvbus), (MODE(0) | PULLUDDIS)}, + {-1}, +}; + +static struct module_pin_mux gpio_pin_mux[] = { + {OFFSET(gpmc_ad8), (MODE(7) | PULLUDDIS)}, /* gpio0[22] - LED_PWR_BL (external pull-down) */ + {OFFSET(gpmc_ad9), (MODE(7) | PULLUDDIS)}, /* gpio0[23] - LED_PWR_RD (external pull-down) */ + {OFFSET(gpmc_ad10), (MODE(7) | PULLUDDIS)}, /* gpio0[26] - LED_LAN_RD (external pull-down) */ + {OFFSET(gpmc_ad11), (MODE(7) | PULLUDDIS)}, /* gpio0[27] - #WIFI_RST (external pull-down) */ + {OFFSET(gpmc_a0), (MODE(7) | PULLUDDIS)}, /* gpio1[16] - WIFI_REGEN */ + {OFFSET(gpmc_a1), (MODE(7) | PULLUDDIS)}, /* gpio1[17] - LED_LAN_BL */ + {OFFSET(gpmc_a2), (MODE(7) | PULLUDDIS)}, /* gpio1[18] - LED_Cloud_BL */ + {OFFSET(gpmc_a3), (MODE(7) | PULLUDDIS)}, /* gpio1[19] - LED_PWM as GPIO */ + {OFFSET(gpmc_a4), (MODE(7))}, /* gpio1[20] - #eMMC_RST */ + {OFFSET(gpmc_a5), (MODE(7) | PULLUDDIS)}, /* gpio1[21] - #Z-Wave_RST */ + {OFFSET(gpmc_a6), (MODE(7) | PULLUDDIS)}, /* gpio1[22] - ENOC_RST */ + {OFFSET(gpmc_a7), (MODE(7) | PULLUP_EN)}, /* gpio1[23] - WIFI_MODE */ + {OFFSET(gpmc_a8), (MODE(7) | RXACTIVE | PULLUDDIS)}, /* gpio1[24] - #BIDCOS_RST */ + {OFFSET(gpmc_a9), (MODE(7) | RXACTIVE | PULLUDDIS)}, /* gpio1[25] - USR_BUTTON */ + {OFFSET(gpmc_a10), (MODE(7) | RXACTIVE | PULLUDDIS)}, /* gpio1[26] - #USB1_OC */ + {OFFSET(gpmc_a11), (MODE(7) | RXACTIVE | PULLUDDIS)}, /* gpio1[27] - BIDCOS_PROG */ + {OFFSET(gpmc_be1n), (MODE(7) | PULLUP_EN)}, /* gpio1[28] - ZIGBEE_PC7 */ + {OFFSET(gpmc_csn0), (MODE(7) | RXACTIVE | PULLUDDIS)}, /* gpio1[29] - RESET_BUTTON */ + {OFFSET(gpmc_advn_ale), (MODE(7) | PULLUDDIS)}, /* gpio2[2] - LED_Cloud_RD */ + {OFFSET(gpmc_oen_ren), (MODE(7) | PULLUDDIS | RXACTIVE)}, /* gpio2[3] - #WIFI_POR */ + {OFFSET(gpmc_wen), (MODE(7) | PULLUDDIS)}, /* gpio2[4] - N/C */ + {OFFSET(gpmc_be0n_cle), (MODE(7) | PULLUDDIS)}, /* gpio2[5] - EEPROM_WP */ + {OFFSET(lcd_data0), (MODE(7) | PULLUDDIS)}, /* gpio2[6] */ + {OFFSET(lcd_data1), (MODE(7) | PULLUDDIS)}, /* gpio2[7] */ + {OFFSET(lcd_data2), (MODE(7) | PULLUDDIS)}, /* gpio2[8] */ + {OFFSET(lcd_data3), (MODE(7) | PULLUDDIS)}, /* gpio2[9] */ + {OFFSET(lcd_data4), (MODE(7) | PULLUDDIS)}, /* gpio2[10] */ + {OFFSET(lcd_data5), (MODE(7) | PULLUDDIS)}, /* gpio2[11] */ + {OFFSET(lcd_data6), (MODE(7) | PULLUDDIS)}, /* gpio2[12] */ + {OFFSET(lcd_data7), (MODE(7) | PULLUDDIS)}, /* gpio2[13] */ + {OFFSET(lcd_data8), (MODE(7) | PULLUDDIS)}, /* gpio2[14] */ + {OFFSET(lcd_data9), (MODE(7) | PULLUDDIS)}, /* gpio2[15] */ + {OFFSET(lcd_data10), (MODE(7) | PULLUDDIS)}, /* gpio2[16] */ + {OFFSET(lcd_data11), (MODE(7) | PULLUDDIS)}, /* gpio2[17] */ + {OFFSET(lcd_data12), (MODE(7) | PULLUDDIS)}, /* gpio0[8] */ + {OFFSET(lcd_data13), (MODE(7) | PULLUDDIS)}, /* gpio0[9] */ + {OFFSET(lcd_data14), (MODE(7) | PULLUDDIS)}, /* gpio0[10] */ + {OFFSET(lcd_data15), (MODE(7) | PULLUDDIS)}, /* gpio0[11] */ + {OFFSET(lcd_vsync), (MODE(7) | PULLUDDIS)}, /* gpio2[22] */ + {OFFSET(lcd_hsync), (MODE(7) | PULLUDDIS)}, /* gpio2[23] */ + {OFFSET(lcd_pclk), (MODE(7) | PULLUDDIS)}, /* gpio2[24] */ + {OFFSET(lcd_ac_bias_en), (MODE(7) | PULLUDDIS)},/* gpio2[25] */ + {OFFSET(spi0_d1), (MODE(7) | PULLUDDIS)}, /* gpio0[4] */ + {OFFSET(spi0_cs0), (MODE(7) | PULLUDDIS)}, /* gpio0[5] */ + {OFFSET(mcasp0_aclkr), (MODE(7) | PULLUDDIS)}, /* gpio3[18] - #ZIGBEE_RST */ + {OFFSET(mcasp0_fsr), (MODE(7)) | PULLUDDIS}, /* gpio3[19] - ZIGBEE_BOOT */ + {OFFSET(mcasp0_axr1), (MODE(7) | RXACTIVE)}, /* gpio3[19] - ZIGBEE_BOOT */ + {OFFSET(mcasp0_ahclkx), (MODE(7) | RXACTIVE | PULLUP_EN)},/* gpio3[21] - ZIGBEE_PC5 */ + {-1}, +}; + +static struct module_pin_mux mii1_pin_mux[] = { + {OFFSET(mii1_col), MODE(0) | RXACTIVE}, + {OFFSET(mii1_crs), MODE(0) | RXACTIVE}, + {OFFSET(mii1_rxerr), MODE(0) | RXACTIVE}, + {OFFSET(mii1_txen), MODE(0)}, + {OFFSET(mii1_rxdv), MODE(0) | RXACTIVE}, + {OFFSET(mii1_txd3), MODE(0)}, + {OFFSET(mii1_txd2), MODE(0)}, + {OFFSET(mii1_txd1), MODE(0) | RXACTIVE}, + {OFFSET(mii1_txd0), MODE(0) | RXACTIVE}, + {OFFSET(mii1_txclk), MODE(0) | RXACTIVE}, + {OFFSET(mii1_rxclk), MODE(0) | RXACTIVE}, + {OFFSET(mii1_rxd3), MODE(0) | RXACTIVE}, + {OFFSET(mii1_rxd2), MODE(0) | RXACTIVE}, + {OFFSET(mii1_rxd1), MODE(0) | RXACTIVE}, + {OFFSET(mii1_rxd0), MODE(0) | RXACTIVE}, + {OFFSET(rmii1_refclk), MODE(7) | RXACTIVE}, + {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, + {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, + {-1}, +}; + +static struct module_pin_mux pwm_pin_mux[] = { + {OFFSET(gpmc_a3), (MODE(6) | PULLUDDIS)}, + {-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) +{ +} + +void enable_uart4_pin_mux(void) +{ + configure_module_pin_mux(uart4_pin_mux); +} + +void enable_uart5_pin_mux(void) +{ +} + +void enable_i2c0_pin_mux(void) +{ + configure_module_pin_mux(i2c0_pin_mux); +} + +void enable_shc_board_pwm_pin_mux(void) +{ + configure_module_pin_mux(pwm_pin_mux); +} + +void enable_shc_board_pin_mux(void) +{ + /* Do board-specific muxes. */ + if (board_is_c3_sample() || board_is_series()) { + configure_module_pin_mux(mii1_pin_mux); + configure_module_pin_mux(mmc0_pin_mux); + configure_module_pin_mux(mmc1_pin_mux); + configure_module_pin_mux(mmc2_pin_mux); + configure_module_pin_mux(i2c0_pin_mux); + configure_module_pin_mux(gpio0_7_pin_mux); + configure_module_pin_mux(gpio_pin_mux); + configure_module_pin_mux(uart1_pin_mux); + configure_module_pin_mux(uart2_pin_mux); + configure_module_pin_mux(uart4_pin_mux); + configure_module_pin_mux(spi1_pin_mux); + configure_module_pin_mux(jtag_pin_mux); + } else { + puts("Unknown board, cannot configure pinmux."); + hang(); + } +} diff --git a/configs/am335x_shc_defconfig b/configs/am335x_shc_defconfig new file mode 100644 index 0000000000..2c7091b584 --- /dev/null +++ b/configs/am335x_shc_defconfig @@ -0,0 +1,21 @@ +CONFIG_ARM=y +CONFIG_TARGET_AM335X_SHC=y +CONFIG_SERIES=y +CONFIG_SPL_STACK_R_ADDR=0x82000000 +CONFIG_SPL=y +CONFIG_SPL_STACK_R=y +CONFIG_FIT=y +CONFIG_BOOTDELAY=0 +CONFIG_HUSH_PARSER=y +CONFIG_SYS_PROMPT="U-Boot# " +CONFIG_AUTOBOOT_KEYED=y +CONFIG_AUTOBOOT_PROMPT="Enter 'shc' to enter prompt (times out) %d \nEnter 'noautoboot' to enter prompt without timeout\n" +CONFIG_AUTOBOOT_DELAY_STR="shc" +CONFIG_AUTOBOOT_STOP_STR="noautoboot" +# CONFIG_CMD_IMLS is not set +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_GPIO=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_SYS_NS16550=y +CONFIG_OF_LIBFDT=y diff --git a/configs/am335x_shc_ict_defconfig b/configs/am335x_shc_ict_defconfig new file mode 100644 index 0000000000..ffda4d2ce7 --- /dev/null +++ b/configs/am335x_shc_ict_defconfig @@ -0,0 +1,21 @@ +CONFIG_ARM=y +CONFIG_TARGET_AM335X_SHC=y +CONFIG_SHC_ICT=y +CONFIG_SERIES=y +CONFIG_SPL_STACK_R_ADDR=0x82000000 +CONFIG_SPL=y +CONFIG_SPL_STACK_R=y +CONFIG_FIT=y +CONFIG_BOOTDELAY=0 +CONFIG_SYS_PROMPT="U-Boot# " +CONFIG_AUTOBOOT_KEYED=y +CONFIG_AUTOBOOT_PROMPT="Enter 'shc' to enter prompt (times out) %d \nEnter 'noautoboot' to enter prompt without timeout\n" +CONFIG_AUTOBOOT_DELAY_STR="shc" +CONFIG_AUTOBOOT_STOP_STR="noautoboot" +# CONFIG_CMD_IMLS is not set +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_GPIO=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_SYS_NS16550=y +CONFIG_OF_LIBFDT=y diff --git a/configs/am335x_shc_netboot_defconfig b/configs/am335x_shc_netboot_defconfig new file mode 100644 index 0000000000..54558b68a5 --- /dev/null +++ b/configs/am335x_shc_netboot_defconfig @@ -0,0 +1,21 @@ +CONFIG_ARM=y +CONFIG_TARGET_AM335X_SHC=y +CONFIG_SHC_NETBOOT=y +CONFIG_SERIES=y +CONFIG_SPL_STACK_R_ADDR=0x82000000 +CONFIG_SPL=y +CONFIG_SPL_STACK_R=y +CONFIG_FIT=y +CONFIG_BOOTDELAY=0 +CONFIG_SYS_PROMPT="U-Boot# " +CONFIG_AUTOBOOT_KEYED=y +CONFIG_AUTOBOOT_PROMPT="Enter 'shc' to enter prompt (times out) %d \nEnter 'noautoboot' to enter prompt without timeout\n" +CONFIG_AUTOBOOT_DELAY_STR="shc" +CONFIG_AUTOBOOT_STOP_STR="noautoboot" +# CONFIG_CMD_IMLS is not set +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_GPIO=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_SYS_NS16550=y +CONFIG_OF_LIBFDT=y diff --git a/configs/am335x_shc_prompt_defconfig b/configs/am335x_shc_prompt_defconfig new file mode 100644 index 0000000000..a415ab471f --- /dev/null +++ b/configs/am335x_shc_prompt_defconfig @@ -0,0 +1,19 @@ +CONFIG_ARM=y +CONFIG_TARGET_AM335X_SHC=y +CONFIG_SERIES=y +CONFIG_SPL_STACK_R_ADDR=0x82000000 +CONFIG_SPL=y +CONFIG_SPL_STACK_R=y +CONFIG_FIT=y +CONFIG_BOOTDELAY=5 +CONFIG_AUTOBOOT_KEYED=y +CONFIG_AUTOBOOT_PROMPT="Enter 'shc' to enter prompt (times out) %d \nEnter 'noautoboot' to enter prompt without timeout\n" +CONFIG_AUTOBOOT_DELAY_STR="shc" +CONFIG_AUTOBOOT_STOP_STR="noautoboot" +# CONFIG_CMD_IMLS is not set +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_GPIO=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_SYS_NS16550=y +CONFIG_OF_LIBFDT=y diff --git a/configs/am335x_shc_sdboot_defconfig b/configs/am335x_shc_sdboot_defconfig new file mode 100644 index 0000000000..944256fe9c --- /dev/null +++ b/configs/am335x_shc_sdboot_defconfig @@ -0,0 +1,21 @@ +CONFIG_ARM=y +CONFIG_TARGET_AM335X_SHC=y +CONFIG_SHC_SDBOOT=y +CONFIG_SERIES=y +CONFIG_SPL_STACK_R_ADDR=0x82000000 +CONFIG_SPL=y +CONFIG_SPL_STACK_R=y +CONFIG_FIT=y +CONFIG_BOOTDELAY=0 +CONFIG_SYS_PROMPT="U-Boot# " +CONFIG_AUTOBOOT_KEYED=y +CONFIG_AUTOBOOT_PROMPT="Enter 'shc' to enter prompt (times out) %d \nEnter 'noautoboot' to enter prompt without timeout\n" +CONFIG_AUTOBOOT_DELAY_STR="shc" +CONFIG_AUTOBOOT_STOP_STR="noautoboot" +# CONFIG_CMD_IMLS is not set +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_GPIO=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_SYS_NS16550=y +CONFIG_OF_LIBFDT=y diff --git a/configs/am335x_shc_sdboot_prompt_defconfig b/configs/am335x_shc_sdboot_prompt_defconfig new file mode 100644 index 0000000000..2767012429 --- /dev/null +++ b/configs/am335x_shc_sdboot_prompt_defconfig @@ -0,0 +1,21 @@ +CONFIG_ARM=y +CONFIG_TARGET_AM335X_SHC=y +CONFIG_SHC_SDBOOT=y +CONFIG_SERIES=y +CONFIG_SPL_STACK_R_ADDR=0x82000000 +CONFIG_SPL=y +CONFIG_SPL_STACK_R=y +CONFIG_FIT=y +CONFIG_BOOTDELAY=5 +CONFIG_SYS_PROMPT="U-Boot# " +CONFIG_AUTOBOOT_KEYED=y +CONFIG_AUTOBOOT_PROMPT="Enter 'shc' to enter prompt (times out) %d \nEnter 'noautoboot' to enter prompt without timeout\n" +CONFIG_AUTOBOOT_DELAY_STR="shc" +CONFIG_AUTOBOOT_STOP_STR="noautoboot" +# CONFIG_CMD_IMLS is not set +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_GPIO=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_SYS_NS16550=y +CONFIG_OF_LIBFDT=y diff --git a/include/configs/am335x_shc.h b/include/configs/am335x_shc.h new file mode 100644 index 0000000000..f2484cb170 --- /dev/null +++ b/include/configs/am335x_shc.h @@ -0,0 +1,340 @@ +/* + * (C) Copyright 2016 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * Based on: + * am335x_evm.h + * + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_AM335X_SHC_H +#define __CONFIG_AM335X_SHC_H + +#include + +/* settings we don;t want on this board */ +#undef CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC +#undef CONFIG_CMD_EXT4 +#undef CONFIG_CMD_EXT4_WRITE +#undef CONFIG_CMD_MMC_SPI +#undef CONFIG_CMD_SPI +#undef CONFIG_CMD_PXE + +#define CONFIG_CMD_CACHE + +#ifndef CONFIG_SPL_BUILD +# define CONFIG_TIMESTAMP +# define CONFIG_LZO +#endif + +#define CONFIG_SYS_BOOTM_LEN (16 << 20) + +#define MACH_TYPE_BOSCH_SHC_B 9001 +#define MACH_TYPE_BOSCH_SHC_B2 9002 +#define MACH_TYPE_BOSCH_SHC_C 9003 +#define MACH_TYPE_BOSCH_SHC_C2 9004 +#define MACH_TYPE_BOSCH_SHC_C3 9005 +#define MACH_TYPE_BOSCH_SHC 9006 +#ifdef CONFIG_B_SAMPLE +# define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_B +#elif defined CONFIG_B2_SAMPLE +# define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_B2 +#elif defined CONFIG_C_SAMPLE +# define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_C +#elif defined CONFIG_C2_SAMPLE +# define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_C2 +#elif defined CONFIG_C3_SAMPLE +# define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC_C3 +#elif defined CONFIG_SERIES +# define CONFIG_MACH_TYPE MACH_TYPE_BOSCH_SHC +#endif /* #ifdef CONFIG_B_SAMPLE */ + +#define CONFIG_BOARD_LATE_INIT + +/* Clock Defines */ +#define V_OSCK 24000000 /* Clock output from T2 */ +#define V_SCLK (V_OSCK) + +#define CONFIG_VERSION_VARIABLE + +#define CONFIG_ENV_IS_IN_MMC 1 + +/* + * in case of SD Card or Network boot we want to have a possibility to + * debrick the shc, therefore do not read environment from eMMC + */ +#if defined(CONFIG_SHC_SDBOOT) || defined(CONFIG_SHC_NETBOOT) +#define CONFIG_SYS_MMC_ENV_DEV 0 +#else +#define CONFIG_SYS_MMC_ENV_DEV 1 +#endif + +/* + * Info when using boot partitions: As environment resides within first + * 128 kB, MLO must start at 128 kB == 0x20000 + * ENV at MMC Boot0 Partition - 0/Undefined=user, 1=boot0, 2=boot1, + * 4..7=general0..3 + */ +#define CONFIG_ENV_SIZE 0x1000 /* 4 KB */ +#define CONFIG_ENV_OFFSET 0x7000 /* 28 kB */ + +#define CONFIG_HSMMC2_8BIT + +#define CONFIG_ENV_OFFSET_REDUND 0x9000 /* 36 kB */ +#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE + +/* Enhance our eMMC support / experience. */ +#define CONFIG_CMD_GPT +#define CONFIG_EFI_PARTITION +#ifdef CONFIG_SPL_BUILD +#undef CONFIG_ISO_PARTITION +#endif +#ifndef CONFIG_SHC_ICT +/* + * In builds other than ICT, reset to retry after timeout + * Define a timeout after which a stopped bootloader continues autoboot + * (only works with CONFIG_RESET_TO_RETRY) + */ +# define CONFIG_BOOT_RETRY_TIME 30 +# define CONFIG_RESET_TO_RETRY +#endif + +#define CONFIG_ENV_VARS_UBOOT_CONFIG +#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + +#ifndef CONFIG_SPL_BUILD +#define CONFIG_EXTRA_ENV_SETTINGS \ + "loadaddr=0x80200000\0" \ + "kloadaddr=0x84000000\0" \ + "fdtaddr=0x85000000\0" \ + "fdt_high=0xffffffff\0" \ + "rdaddr=0x81000000\0" \ + "bootfile=uImage\0" \ + "fdtfile=am335x-shc.dtb\0" \ + "verify=no\0" \ + "serverip=10.55.152.184\0" \ + "rootpath=/srv/nfs/shc-rootfs\0" \ + "console=ttyO0,115200n8\0" \ + "optargs=quiet\0" \ + "mmcdev=1\0" \ + "harakiri=0\0" \ + "mmcpart=2\0" \ + "active_root=root1\0" \ + "inactive_root=root2\0" \ + "mmcrootfstype=ext4 rootwait\0" \ + "nfsopts=nolock\0" \ + "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ + "::off\0" \ + "ip_method=none\0" \ + "bootargs_defaults=setenv bootargs " \ + "console=${console} " \ + "${optargs}\0" \ + "mmcargs=run bootargs_defaults;" \ + "setenv bootargs ${bootargs} " \ + "root=${mmcroot} " \ + "rootfstype=${mmcrootfstype} ip=${ip_method}\0" \ + "netargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "root=/dev/nfs " \ + "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ + "ip=dhcp\0" \ + "bootenv=uEnv.txt\0" \ + "loadbootenv=if fatload mmc ${mmcdev} ${loadaddr} ${bootenv}; then " \ + "echo Loaded environment from ${bootenv}; " \ + "run importbootenv; " \ + "fi;\0" \ + "importbootenv=echo Importing environment variables from uEnv.txt ...; " \ + "env import -t $loadaddr $filesize\0" \ + "loaduimagefat=fatload mmc ${mmcdev} ${kloadaddr} ${bootfile}\0" \ + "loaduimage=ext2load mmc ${mmcdev}:${mmcpart} ${kloadaddr} /boot/${bootfile}\0" \ + "loadfdt=ext2load mmc ${mmcdev}:${mmcpart} ${fdtaddr} /boot/${fdtfile}\0" \ + "netloaduimage=tftp ${loadaddr} ${bootfile}\0" \ + "netloadfdt=tftp ${fdtaddr} ${fdtfile}\0" \ + "mmcboot=echo Booting Linux from ${mmcdevice} ...; " \ + "run mmcargs; " \ + "if run loadfdt; then " \ + "echo device tree detected; " \ + "bootm ${kloadaddr} - ${fdtaddr}; " \ + "else " \ + "bootm ${kloadaddr}; " \ + "fi; \0" \ + "netboot=echo Booting from network ...; " \ + "setenv autoload no; " \ + "dhcp; " \ + "run netloaduimage; " \ + "run netargs; " \ + "echo NFS path: ${serverip}:${rootpath};" \ + "if run netloadfdt; then " \ + "echo device tree detected; " \ + "bootm ${loadaddr} - ${fdtaddr}; " \ + "else " \ + "bootm ${loadaddr}; " \ + "fi; \0" \ + "emmc_erase=if test ${harakiri} = 1 ; then echo erase emmc ...; setenv mmcdev 1; mmc erase 0 200; reset; fi; \0" \ + "mmcpart_gp=mmcpart gp 1 40; \0" \ + "mmcpart_enhance=mmcpart enhance 0 64; \0" \ + "mmcpart_rel_write=mmcpart rel_write 1f; \0" \ + "mmcpart_commit=mmcpart commit 1; \0" \ + "mmc_hw_part=run mmcpart_gp; run mmcpart_enhance; run mmcpart_rel_write; run mmcpart_commit; \0" \ + "led_success=gpio set 22; \0" \ + "fusecmd=mmc dev 1; if mmcpart iscommitted; then echo HW Partitioning already committed; mmcpart list; else run mmc_hw_part; fi; run led_success; \0" \ + "uenv_exec=if test -n $uenvcmd; then " \ + "echo Running uenvcmd ...; " \ + "run uenvcmd; " \ + "fi;\0" \ + "sd_setup=echo SD/MMC-Card detected on device 0; " \ + "setenv mmcdevice SD; " \ + "setenv mmcdev 0; " \ + "setenv mmcpart 2; " \ + "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0" \ + "emmc_setup=echo eMMC detected on device 1; " \ + "setenv mmcdevice eMMC; " \ + "setenv mmcdev 1; " \ + "run emmc_erase; " \ + "if test ${active_root} = root2; then " \ + "echo Active root is partition 6 (root2); " \ + "setenv mmcpart 6; " \ + "else " \ + "echo Active root is partition 5 (root1); " \ + "setenv mmcpart 5; " \ + "fi; " \ + "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0" +#endif /* #ifndef CONFIG_SPL_BUILD */ + +#if defined CONFIG_SHC_NETBOOT +/* Network Boot */ +# define CONFIG_BOOTCOMMAND \ + "run fusecmd; " \ + "if run netboot; then " \ + "echo Booting from network; " \ + "else " \ + "echo ERROR: Cannot boot from network!; " \ + "panic; " \ + "fi; " + +#elif defined CONFIG_SHC_SDBOOT /* !defined CONFIG_SHC_NETBOOT */ +/* SD-Card Boot */ +# define CONFIG_BOOTCOMMAND \ + "if mmc dev 0; mmc rescan; then " \ + "run sd_setup; " \ + "else " \ + "echo ERROR: SD/MMC-Card not detected!; " \ + "panic; " \ + "fi; " \ + "if run loaduimage; then " \ + "echo Bootable SD/MMC-Card inserted, booting from it!; " \ + "run mmcboot; " \ + "else " \ + "echo ERROR: Unable to load uImage from SD/MMC-Card!; " \ + "panic; " \ + "fi; " + +#elif defined CONFIG_SHC_ICT +/* ICT adapter boots only u-boot and does HW partitioning */ +# define CONFIG_BOOTCOMMAND \ + "if mmc dev 0; mmc rescan; then " \ + "run sd_setup; " \ + "else " \ + "echo ERROR: SD/MMC-Card not detected!; " \ + "panic; " \ + "fi; " \ + "run fusecmd; " + +#else /* !defined CONFIG_SHC_NETBOOT, !defined CONFIG_SHC_SDBOOT */ +/* Regular Boot from internal eMMC */ +# define CONFIG_BOOTCOMMAND \ + "if mmc dev 1; mmc rescan; then " \ + "run emmc_setup; " \ + "else " \ + "echo ERROR: eMMC device not detected!; " \ + "panic; " \ + "fi; " \ + "if run loaduimage; then " \ + "run mmcboot; " \ + "else " \ + "echo ERROR Unable to load uImage from eMMC!; " \ + "echo Performing Rollback!; " \ + "setenv _active_ ${active_root}; " \ + "setenv _inactive_ ${inactive_root}; " \ + "setenv active_root ${_inactive_}; " \ + "setenv inactive_root ${_active_}; " \ + "saveenv; " \ + "reset; " \ + "fi; " + +#endif /* Regular Boot */ + +/* NS16550 Configuration */ +#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */ +#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ +#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ +#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ +#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ +#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ +#define CONFIG_BAUDRATE 115200 +#define CONFIG_CONS_INDEX 1 + +/* PMIC support */ +#define CONFIG_POWER_TPS65217 + +/* SPL */ +#define CONFIG_SPL_POWER_SUPPORT +#define CONFIG_SPL_YMODEM_SUPPORT + +#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" + +#ifndef CONFIG_SPL_USBETH_SUPPORT +/* To support eMMC booting */ +#define CONFIG_STORAGE_EMMC +#define CONFIG_FASTBOOT_FLASH_MMC_DEV 1 +#endif + +/* + * Disable MMC DM for SPL build and can be re-enabled after adding + * DM support in SPL + */ +#ifdef CONFIG_SPL_BUILD +#undef CONFIG_DM_MMC +#undef CONFIG_TIMER +#endif + +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_PING +#define CONFIG_DRIVER_TI_CPSW +#define CONFIG_MII +#define CONFIG_BOOTP_DEFAULT +#define CONFIG_BOOTP_DNS +#define CONFIG_BOOTP_DNS2 +#define CONFIG_BOOTP_SEND_HOSTNAME +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_SUBNETMASK +#define CONFIG_NET_RETRY_COUNT 10 +#define CONFIG_NET_MULTI +#define CONFIG_PHY_GIGE +#define CONFIG_PHYLIB +#define CONFIG_PHY_ADDR 0 +#define CONFIG_PHY_SMSC + +/* I2C configuration */ +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 +#define CONFIG_SYS_I2C_SPEED 400000 +#define CONFIG_SYS_I2C_SLAVE 1 + +#define CONFIG_SHOW_BOOT_PROGRESS + +#if defined CONFIG_SHC_NETBOOT +#ifdef CONFIG_SPL_BUILD +#define CONFIG_SPL_NET_SUPPORT +#define CONFIG_SPL_ETH_SUPPORT +#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" +#define CONFIG_SPL_ENV_SUPPORT +#define CONFIG_SPL_MMC_SUPPORT +#define CONFIG_ENV_IS_NOWHERE +#undef CONFIG_ENV_IS_IN_MMC +#endif +#endif +#endif /* ! __CONFIG_AM335X_SHC_H */ -- 2.25.1