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