1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2014 Eukréa Electromatique 4 * Author: Eric Bénard <eric@eukrea.com> 5 * 6 * Configuration settings for the Embest RIoTboard 7 * 8 * based on mx6*sabre*.h which are : 9 * Copyright (C) 2012 Freescale Semiconductor, Inc. 10 */ 11 12 #ifndef __RIOTBOARD_CONFIG_H 13 #define __RIOTBOARD_CONFIG_H 14 15 #define CONFIG_MXC_UART_BASE UART2_BASE 16 #define CONSOLE_DEV "ttymxc1" 17 18 #define PHYS_SDRAM_SIZE (1u * 1024 * 1024 * 1024) 19 20 /* Size of malloc() pool */ 21 #define CONFIG_SYS_MALLOC_LEN (10 * SZ_1M) 22 23 /* I2C Configs */ 24 #define CONFIG_SYS_I2C 25 #define CONFIG_SYS_I2C_MXC 26 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 27 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 28 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 29 #define CONFIG_SYS_I2C_SPEED 100000 30 31 /* USB Configs */ 32 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 33 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */ 34 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 35 #define CONFIG_MXC_USB_FLAGS 0 36 37 /* MMC Configs */ 38 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 39 40 #define CONFIG_FEC_MXC 41 #define IMX_FEC_BASE ENET_BASE_ADDR 42 #define CONFIG_FEC_XCV_TYPE RGMII 43 #define CONFIG_ETHPRIME "FEC" 44 #define CONFIG_FEC_MXC_PHYADDR 4 45 46 #define CONFIG_ARP_TIMEOUT 200UL 47 48 /* Physical Memory Map */ 49 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 50 51 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 52 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 53 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 54 55 #define CONFIG_SYS_INIT_SP_OFFSET \ 56 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 57 #define CONFIG_SYS_INIT_SP_ADDR \ 58 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 59 60 /* Environment organization */ 61 62 #if defined(CONFIG_ENV_IS_IN_MMC) 63 /* RiOTboard */ 64 #define CONFIG_FDTFILE "imx6dl-riotboard.dtb" 65 #define CONFIG_SYS_FSL_USDHC_NUM 3 66 #elif defined(CONFIG_ENV_IS_IN_SPI_FLASH) 67 /* MarSBoard */ 68 #define CONFIG_FDTFILE "imx6q-marsboard.dtb" 69 #define CONFIG_SYS_FSL_USDHC_NUM 2 70 #endif 71 72 /* Framebuffer */ 73 #define CONFIG_VIDEO_LOGO 74 #define CONFIG_VIDEO_BMP_LOGO 75 #define CONFIG_IMX_HDMI 76 #define CONFIG_IMX_VIDEO_SKIP 77 78 #include "mx6_common.h" 79 80 #ifdef CONFIG_SPL 81 #include "imx6_spl.h" 82 /* RiOTboard */ 83 #define CONFIG_SYS_SPL_ARGS_ADDR 0x13000000 84 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" 85 #define CONFIG_SPL_FS_LOAD_ARGS_NAME "imx6dl-riotboard.dtb" 86 87 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0 /* offset 69KB */ 88 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0 /* offset 69KB */ 89 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0 /* offset 69KB */ 90 91 #endif 92 93 /* 256M RAM (minimum), 32M uncompressed kernel, 16M compressed kernel, 1M fdt, 94 * 1M script, 1M pxe and the ramdisk at the end */ 95 #define MEM_LAYOUT_ENV_SETTINGS \ 96 "bootm_size=0x10000000\0" \ 97 "kernel_addr_r=0x12000000\0" \ 98 "fdt_addr_r=0x13000000\0" \ 99 "scriptaddr=0x13100000\0" \ 100 "pxefile_addr_r=0x13200000\0" \ 101 "ramdisk_addr_r=0x13300000\0" 102 103 #define BOOT_TARGET_DEVICES(func) \ 104 func(MMC, mmc, 0) \ 105 func(MMC, mmc, 1) \ 106 func(MMC, mmc, 2) \ 107 func(USB, usb, 0) \ 108 func(PXE, pxe, na) \ 109 func(DHCP, dhcp, na) 110 111 #include <config_distro_bootcmd.h> 112 113 #define CONSOLE_STDIN_SETTINGS \ 114 "stdin=serial\0" 115 116 #define CONSOLE_STDOUT_SETTINGS \ 117 "stdout=serial\0" \ 118 "stderr=serial\0" 119 120 #define CONSOLE_ENV_SETTINGS \ 121 CONSOLE_STDIN_SETTINGS \ 122 CONSOLE_STDOUT_SETTINGS 123 124 #define CONFIG_EXTRA_ENV_SETTINGS \ 125 CONSOLE_ENV_SETTINGS \ 126 MEM_LAYOUT_ENV_SETTINGS \ 127 "fdtfile=" CONFIG_FDTFILE "\0" \ 128 "finduuid=part uuid mmc 0:1 uuid\0" \ 129 BOOTENV 130 131 #endif /* __RIOTBOARD_CONFIG_H */ 132