1 /* 2 * Copyright 2013-2016 Freescale Semiconductor, Inc. 3 * 4 * Configuration settings for the Freescale i.MX6SL EVK board. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_H 10 #define __CONFIG_H 11 12 #include "mx6_common.h" 13 14 #ifdef CONFIG_SECURE_BOOT 15 #ifndef CONFIG_CSF_SIZE 16 #define CONFIG_CSF_SIZE 0x4000 17 #endif 18 #endif 19 20 /* Size of malloc() pool */ 21 #define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M) 22 23 #define CONFIG_BOARD_EARLY_INIT_F 24 #define CONFIG_BOARD_LATE_INIT 25 26 #define CONFIG_MXC_UART 27 #define CONFIG_MXC_UART_BASE UART1_BASE 28 29 /* I2C Configs */ 30 #ifdef CONFIG_CMD_I2C 31 #define CONFIG_SYS_I2C_MXC 32 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 33 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 34 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 35 #define CONFIG_SYS_I2C_SPEED 100000 36 #endif 37 38 #define CONFIG_EXTRA_ENV_SETTINGS \ 39 "epdc_waveform=epdc_splash.bin\0" \ 40 "script=boot.scr\0" \ 41 "image=zImage\0" \ 42 "console=ttymxc0\0" \ 43 "fdt_high=0xffffffff\0" \ 44 "initrd_high=0xffffffff\0" \ 45 "fdt_file=imx6sll-evk.dtb\0" \ 46 "fdt_addr=0x83000000\0" \ 47 "boot_fdt=try\0" \ 48 "ip_dyn=yes\0" \ 49 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 50 "mmcpart=1\0" \ 51 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 52 "mmcautodetect=yes\0" \ 53 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 54 "root=${mmcroot}\0" \ 55 "loadbootscript=" \ 56 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 57 "bootscript=echo Running bootscript from mmc ...; " \ 58 "source\0" \ 59 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 60 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 61 "mmcboot=echo Booting from mmc ...; " \ 62 "run mmcargs; " \ 63 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 64 "if run loadfdt; then " \ 65 "bootz ${loadaddr} - ${fdt_addr}; " \ 66 "else " \ 67 "if test ${boot_fdt} = try; then " \ 68 "bootz; " \ 69 "else " \ 70 "echo WARN: Cannot load the DT; " \ 71 "fi; " \ 72 "fi; " \ 73 "else " \ 74 "bootz; " \ 75 "fi;\0" \ 76 "netargs=setenv bootargs console=${console},${baudrate} " \ 77 "root=/dev/nfs " \ 78 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 79 "netboot=echo Booting from net ...; " \ 80 "usb start; " \ 81 "run netargs; " \ 82 "if test ${ip_dyn} = yes; then " \ 83 "setenv get_cmd dhcp; " \ 84 "else " \ 85 "setenv get_cmd tftp; " \ 86 "fi; " \ 87 "${get_cmd} ${image}; " \ 88 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 89 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 90 "bootz ${loadaddr} - ${fdt_addr}; " \ 91 "else " \ 92 "if test ${boot_fdt} = try; then " \ 93 "bootz; " \ 94 "else " \ 95 "echo WARN: Cannot load the DT; " \ 96 "fi; " \ 97 "fi; " \ 98 "else " \ 99 "bootz; " \ 100 "fi;\0" 101 102 #define CONFIG_BOOTCOMMAND \ 103 "mmc dev ${mmcdev};" \ 104 "mmc dev ${mmcdev}; if mmc rescan; then " \ 105 "if run loadbootscript; then " \ 106 "run bootscript; " \ 107 "else " \ 108 "if run loadimage; then " \ 109 "run mmcboot; " \ 110 "else run netboot; " \ 111 "fi; " \ 112 "fi; " \ 113 "else run netboot; fi" 114 115 /* Miscellaneous configurable options */ 116 #define CONFIG_SYS_MEMTEST_START 0x80000000 117 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_128M) 118 119 #define CONFIG_STACKSIZE SZ_128K 120 121 /* Physical Memory Map */ 122 #define CONFIG_NR_DRAM_BANKS 1 123 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 124 #define PHYS_SDRAM_SIZE SZ_2G 125 126 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 127 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 128 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 129 130 #define CONFIG_SYS_INIT_SP_OFFSET \ 131 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 132 #define CONFIG_SYS_INIT_SP_ADDR \ 133 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 134 135 /* Environment organization */ 136 #define CONFIG_ENV_SIZE SZ_8K 137 #define CONFIG_SYS_MMC_ENV_PART 0 /* user partition */ 138 #define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC1 */ 139 140 #define CONFIG_ENV_OFFSET (12 * SZ_64K) 141 #define CONFIG_ENV_IS_IN_MMC 142 143 /* MMC Configs */ 144 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC1_BASE_ADDR 145 #define CONFIG_SYS_FSL_USDHC_NUM 3 146 #define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 */ 147 148 #define CONFIG_IMX_THERMAL 149 150 #define CONFIG_IOMUX_LPSR 151 152 /* USB Configs */ 153 #ifdef CONFIG_CMD_USB 154 #define CONFIG_USB_HOST_ETHER 155 #define CONFIG_USB_ETHER_ASIX 156 #define CONFIG_USB_ETHER_RTL8152 157 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 158 #endif 159 160 #endif /* __CONFIG_H */ 161