1 /* 2 * Copyright (C) 2015 Technexion Ltd. 3 * 4 * Configuration settings for the Technexion PICO-IMX6UL-EMMC board. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 #ifndef __PICO_IMX6UL_CONFIG_H 9 #define __PICO_IMX6UL_CONFIG_H 10 11 12 #include <asm/arch/imx-regs.h> 13 #include <linux/sizes.h> 14 #include "mx6_common.h" 15 #include <asm/mach-imx/gpio.h> 16 17 /* Network support */ 18 19 #define CONFIG_FEC_MXC 20 #define CONFIG_MII 21 #define IMX_FEC_BASE ENET2_BASE_ADDR 22 #define CONFIG_FEC_MXC_PHYADDR 0x1 23 #define CONFIG_FEC_XCV_TYPE RMII 24 25 /* Size of malloc() pool */ 26 #define CONFIG_SYS_MALLOC_LEN (35 * SZ_1M) /* Increase due to DFU */ 27 28 #define CONFIG_MXC_UART 29 #define CONFIG_MXC_UART_BASE UART6_BASE_ADDR 30 31 /* MMC Configs */ 32 #define CONFIG_FSL_USDHC 33 #define CONFIG_FSL_ESDHC 34 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC1_BASE_ADDR 35 #define CONFIG_SUPPORT_EMMC_BOOT 36 37 /* USB Configs */ 38 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 39 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 40 #define CONFIG_MXC_USB_FLAGS 0 41 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 42 43 #define CONFIG_USBD_HS 44 45 #define CONFIG_USB_FUNCTION_MASS_STORAGE 46 47 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M 48 #define DFU_DEFAULT_POLL_TIMEOUT 300 49 50 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 51 52 #define CONFIG_EXTRA_ENV_SETTINGS \ 53 "image=zImage\0" \ 54 "console=ttymxc5\0" \ 55 "fdt_high=0xffffffff\0" \ 56 "initrd_high=0xffffffff\0" \ 57 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 58 "fdt_addr=0x83000000\0" \ 59 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 60 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 61 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 62 "mmcautodetect=yes\0" \ 63 "dfu_alt_info=boot raw 0x2 0x400 mmcpart 1\0" \ 64 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 65 "root=${mmcroot}\0" \ 66 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 67 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 68 "mmcboot=echo Booting from mmc ...; " \ 69 "run mmcargs; " \ 70 "if run loadfdt; then " \ 71 "bootz ${loadaddr} - ${fdt_addr}; " \ 72 "else " \ 73 "echo WARN: Cannot load the DT; " \ 74 "fi;\0" \ 75 "netargs=setenv bootargs console=${console},${baudrate} " \ 76 "root=/dev/nfs " \ 77 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 78 "netboot=echo Booting from net ...; " \ 79 "run netargs; " \ 80 "if test ${ip_dyn} = yes; then " \ 81 "setenv get_cmd dhcp; " \ 82 "else " \ 83 "setenv get_cmd tftp; " \ 84 "fi; " \ 85 "${get_cmd} ${image}; " \ 86 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 87 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 88 "bootz ${loadaddr} - ${fdt_addr}; " \ 89 "else " \ 90 "if test ${boot_fdt} = try; then " \ 91 "bootz; " \ 92 "else " \ 93 "echo WARN: Cannot load the DT; " \ 94 "fi; " \ 95 "fi; " \ 96 "else " \ 97 "bootz; " \ 98 "fi;\0" \ 99 100 #define CONFIG_BOOTCOMMAND \ 101 "if mmc rescan; then " \ 102 "if run loadimage; then " \ 103 "run mmcboot; " \ 104 "else run netboot; " \ 105 "fi; " \ 106 "else run netboot; fi" 107 108 #define CONFIG_SYS_MEMTEST_START 0x80000000 109 #define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + SZ_128M 110 111 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 112 #define CONFIG_SYS_HZ 1000 113 114 #define CONFIG_CMDLINE_EDITING 115 116 /* Physical Memory Map */ 117 #define CONFIG_NR_DRAM_BANKS 1 118 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 119 120 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 121 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 122 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 123 124 #define CONFIG_SYS_INIT_SP_OFFSET \ 125 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 126 #define CONFIG_SYS_INIT_SP_ADDR \ 127 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 128 129 /* I2C configs */ 130 #define CONFIG_SYS_I2C 131 #define CONFIG_SYS_I2C_MXC 132 #define CONFIG_SYS_I2C_MXC_I2C1 133 #define CONFIG_SYS_I2C_SPEED 100000 134 135 /* PMIC */ 136 #define CONFIG_POWER 137 #define CONFIG_POWER_I2C 138 #define CONFIG_POWER_PFUZE3000 139 #define CONFIG_POWER_PFUZE3000_I2C_ADDR 0x08 140 141 /* environment organization */ 142 #define CONFIG_ENV_SIZE SZ_8K 143 #define CONFIG_ENV_OFFSET (8 * SZ_64K) 144 145 #define CONFIG_SYS_MMC_ENV_DEV 0 146 #define CONFIG_SYS_MMC_ENV_PART 0 147 #define CONFIG_MMCROOT "/dev/mmcblk0p2" 148 149 #endif /* __PICO_IMX6UL_CONFIG_H */ 150