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/imx-common/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 #define CONFIG_PHYLIB 25 #define CONFIG_PHY_MICREL 26 27 /* Size of malloc() pool */ 28 #define CONFIG_SYS_MALLOC_LEN (35 * SZ_1M) /* Increase due to DFU */ 29 30 #define CONFIG_MXC_UART 31 #define CONFIG_MXC_UART_BASE UART6_BASE_ADDR 32 33 /* MMC Configs */ 34 #define CONFIG_FSL_USDHC 35 #define CONFIG_FSL_ESDHC 36 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC1_BASE_ADDR 37 38 #define CONFIG_GENERIC_MMC 39 #define CONFIG_DOS_PARTITION 40 #define CONFIG_SUPPORT_EMMC_BOOT 41 42 /* USB Configs */ 43 #define CONFIG_USB_EHCI 44 #define CONFIG_USB_EHCI_MX6 45 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 46 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 47 #define CONFIG_MXC_USB_FLAGS 0 48 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 49 50 #define CONFIG_USBD_HS 51 52 #define CONFIG_USB_FUNCTION_MASS_STORAGE 53 #define CONFIG_USB_GADGET_VBUS_DRAW 2 54 55 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M 56 #define DFU_DEFAULT_POLL_TIMEOUT 300 57 58 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 59 60 #define CONFIG_EXTRA_ENV_SETTINGS \ 61 "image=zImage\0" \ 62 "console=ttymxc5\0" \ 63 "fdt_high=0xffffffff\0" \ 64 "initrd_high=0xffffffff\0" \ 65 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 66 "fdt_addr=0x83000000\0" \ 67 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 68 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 69 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 70 "mmcautodetect=yes\0" \ 71 "dfu_alt_info=boot raw 0x2 0x400 mmcpart 1\0" \ 72 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 73 "root=${mmcroot}\0" \ 74 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 75 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 76 "mmcboot=echo Booting from mmc ...; " \ 77 "run mmcargs; " \ 78 "if run loadfdt; then " \ 79 "bootz ${loadaddr} - ${fdt_addr}; " \ 80 "else " \ 81 "echo WARN: Cannot load the DT; " \ 82 "fi;\0" \ 83 "netargs=setenv bootargs console=${console},${baudrate} " \ 84 "root=/dev/nfs " \ 85 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 86 "netboot=echo Booting from net ...; " \ 87 "run netargs; " \ 88 "if test ${ip_dyn} = yes; then " \ 89 "setenv get_cmd dhcp; " \ 90 "else " \ 91 "setenv get_cmd tftp; " \ 92 "fi; " \ 93 "${get_cmd} ${image}; " \ 94 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 95 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 96 "bootz ${loadaddr} - ${fdt_addr}; " \ 97 "else " \ 98 "if test ${boot_fdt} = try; then " \ 99 "bootz; " \ 100 "else " \ 101 "echo WARN: Cannot load the DT; " \ 102 "fi; " \ 103 "fi; " \ 104 "else " \ 105 "bootz; " \ 106 "fi;\0" \ 107 108 #define CONFIG_BOOTCOMMAND \ 109 "if mmc rescan; then " \ 110 "if run loadimage; then " \ 111 "run mmcboot; " \ 112 "else run netboot; " \ 113 "fi; " \ 114 "else run netboot; fi" 115 116 #define CONFIG_SYS_MEMTEST_START 0x80000000 117 #define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + SZ_128M 118 119 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 120 #define CONFIG_SYS_HZ 1000 121 122 #define CONFIG_CMDLINE_EDITING 123 #define CONFIG_STACKSIZE SZ_128K 124 125 /* Physical Memory Map */ 126 #define CONFIG_NR_DRAM_BANKS 1 127 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 128 129 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 130 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 131 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 132 133 #define CONFIG_SYS_INIT_SP_OFFSET \ 134 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 135 #define CONFIG_SYS_INIT_SP_ADDR \ 136 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 137 138 /* I2C configs */ 139 #define CONFIG_SYS_I2C 140 #define CONFIG_SYS_I2C_MXC 141 #define CONFIG_SYS_I2C_MXC_I2C1 142 #define CONFIG_SYS_I2C_SPEED 100000 143 144 /* PMIC */ 145 #define CONFIG_POWER 146 #define CONFIG_POWER_I2C 147 #define CONFIG_POWER_PFUZE3000 148 #define CONFIG_POWER_PFUZE3000_I2C_ADDR 0x08 149 150 /* FLASH and environment organization */ 151 #define CONFIG_SYS_NO_FLASH 152 153 #define CONFIG_ENV_SIZE SZ_8K 154 #define CONFIG_ENV_IS_IN_MMC 155 #define CONFIG_ENV_OFFSET (8 * SZ_64K) 156 157 #define CONFIG_SYS_MMC_ENV_DEV 0 158 #define CONFIG_SYS_MMC_ENV_PART 0 159 #define CONFIG_MMCROOT "/dev/mmcblk0p2" 160 161 #endif /* __PICO_IMX6UL_CONFIG_H */ 162