1 /* 2 * Copyright (C) 2014 Eukréa Electromatique 3 * Author: Eric Bénard <eric@eukrea.com> 4 * 5 * Configuration settings for the Embest RIoTboard 6 * 7 * based on mx6*sabre*.h which are : 8 * Copyright (C) 2012 Freescale Semiconductor, Inc. 9 * 10 * SPDX-License-Identifier: GPL-2.0+ 11 */ 12 13 #ifndef __RIOTBOARD_CONFIG_H 14 #define __RIOTBOARD_CONFIG_H 15 16 #define CONFIG_MXC_UART_BASE UART2_BASE 17 #define CONSOLE_DEV "ttymxc1" 18 19 #define PHYS_SDRAM_SIZE (1u * 1024 * 1024 * 1024) 20 21 #define CONFIG_IMX_THERMAL 22 23 /* Size of malloc() pool */ 24 #define CONFIG_SYS_MALLOC_LEN (10 * SZ_1M) 25 26 #define CONFIG_MXC_UART 27 28 /* I2C Configs */ 29 #define CONFIG_SYS_I2C 30 #define CONFIG_SYS_I2C_MXC 31 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 32 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 33 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 34 #define CONFIG_SYS_I2C_SPEED 100000 35 36 /* USB Configs */ 37 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 38 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */ 39 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 40 #define CONFIG_MXC_USB_FLAGS 0 41 42 /* MMC Configs */ 43 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 44 45 #define CONFIG_FEC_MXC 46 #define CONFIG_MII 47 #define IMX_FEC_BASE ENET_BASE_ADDR 48 #define CONFIG_FEC_XCV_TYPE RGMII 49 #define CONFIG_ETHPRIME "FEC" 50 #define CONFIG_FEC_MXC_PHYADDR 4 51 52 #define CONFIG_PHY_ATHEROS 53 54 #ifdef CONFIG_CMD_SF 55 #define CONFIG_MXC_SPI 56 #define CONFIG_SF_DEFAULT_BUS 0 57 #define CONFIG_SF_DEFAULT_CS 0 58 #define CONFIG_SF_DEFAULT_SPEED 20000000 59 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 60 #endif 61 62 #define CONFIG_ARP_TIMEOUT 200UL 63 64 #define CONFIG_SYS_MEMTEST_START 0x10000000 65 #define CONFIG_SYS_MEMTEST_END 0x10010000 66 #define CONFIG_SYS_MEMTEST_SCRATCH 0x10800000 67 68 /* Physical Memory Map */ 69 #define CONFIG_NR_DRAM_BANKS 1 70 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 71 72 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 73 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 74 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 75 76 #define CONFIG_SYS_INIT_SP_OFFSET \ 77 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 78 #define CONFIG_SYS_INIT_SP_ADDR \ 79 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 80 81 /* Environment organization */ 82 #define CONFIG_ENV_SIZE (8 * 1024) 83 84 #if defined(CONFIG_ENV_IS_IN_MMC) 85 /* RiOTboard */ 86 #define CONFIG_FDTFILE "imx6dl-riotboard.dtb" 87 #define CONFIG_SYS_FSL_USDHC_NUM 3 88 #define CONFIG_SYS_MMC_ENV_DEV 2 /* SDHC4 */ 89 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 90 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */ 91 #elif defined(CONFIG_ENV_IS_IN_SPI_FLASH) 92 /* MarSBoard */ 93 #define CONFIG_FDTFILE "imx6q-marsboard.dtb" 94 #define CONFIG_SYS_FSL_USDHC_NUM 2 95 #define CONFIG_ENV_OFFSET (768 * 1024) 96 #define CONFIG_ENV_SECT_SIZE (8 * 1024) 97 #define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS 98 #define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS 99 #define CONFIG_ENV_SPI_MODE CONFIG_SF_DEFAULT_MODE 100 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 101 #endif 102 103 /* Framebuffer */ 104 #define CONFIG_VIDEO_IPUV3 105 #define CONFIG_VIDEO_BMP_RLE8 106 #define CONFIG_SPLASH_SCREEN 107 #define CONFIG_SPLASH_SCREEN_ALIGN 108 #define CONFIG_BMP_16BPP 109 #define CONFIG_VIDEO_LOGO 110 #define CONFIG_VIDEO_BMP_LOGO 111 #define CONFIG_IMX_HDMI 112 #define CONFIG_IMX_VIDEO_SKIP 113 114 #include <config_distro_defaults.h> 115 #include "mx6_common.h" 116 117 /* 256M RAM (minimum), 32M uncompressed kernel, 16M compressed kernel, 1M fdt, 118 * 1M script, 1M pxe and the ramdisk at the end */ 119 #define MEM_LAYOUT_ENV_SETTINGS \ 120 "bootm_size=0x10000000\0" \ 121 "kernel_addr_r=0x12000000\0" \ 122 "fdt_addr_r=0x13000000\0" \ 123 "scriptaddr=0x13100000\0" \ 124 "pxefile_addr_r=0x13200000\0" \ 125 "ramdisk_addr_r=0x13300000\0" 126 127 #define BOOT_TARGET_DEVICES(func) \ 128 func(MMC, mmc, 0) \ 129 func(MMC, mmc, 1) \ 130 func(MMC, mmc, 2) \ 131 func(USB, usb, 0) \ 132 func(PXE, pxe, na) \ 133 func(DHCP, dhcp, na) 134 135 #define CONFIG_BOOTCOMMAND \ 136 "run finduuid; " \ 137 "run distro_bootcmd" 138 139 #include <config_distro_bootcmd.h> 140 141 #define CONSOLE_STDIN_SETTINGS \ 142 "stdin=serial\0" 143 144 #define CONSOLE_STDOUT_SETTINGS \ 145 "stdout=serial\0" \ 146 "stderr=serial\0" 147 148 #define CONSOLE_ENV_SETTINGS \ 149 CONSOLE_STDIN_SETTINGS \ 150 CONSOLE_STDOUT_SETTINGS 151 152 #define CONFIG_EXTRA_ENV_SETTINGS \ 153 CONSOLE_ENV_SETTINGS \ 154 MEM_LAYOUT_ENV_SETTINGS \ 155 "fdtfile=" CONFIG_FDTFILE "\0" \ 156 "finduuid=part uuid mmc 0:1 uuid\0" \ 157 BOOTENV 158 159 #endif /* __RIOTBOARD_CONFIG_H */ 160