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 /* Size of malloc() pool */ 14 #define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M) 15 16 #define CONFIG_MXC_UART_BASE UART1_BASE 17 18 /* I2C Configs */ 19 #ifdef CONFIG_CMD_I2C 20 #define CONFIG_SYS_I2C_MXC 21 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 22 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 23 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 24 #define CONFIG_SYS_I2C_SPEED 100000 25 #endif 26 27 #define CONFIG_EXTRA_ENV_SETTINGS \ 28 "epdc_waveform=epdc_splash.bin\0" \ 29 "script=boot.scr\0" \ 30 "image=zImage\0" \ 31 "console=ttymxc0\0" \ 32 "fdt_high=0xffffffff\0" \ 33 "initrd_high=0xffffffff\0" \ 34 "fdt_file=imx6sll-evk.dtb\0" \ 35 "fdt_addr=0x83000000\0" \ 36 "boot_fdt=try\0" \ 37 "ip_dyn=yes\0" \ 38 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 39 "mmcpart=1\0" \ 40 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 41 "mmcautodetect=yes\0" \ 42 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 43 "root=${mmcroot}\0" \ 44 "loadbootscript=" \ 45 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 46 "bootscript=echo Running bootscript from mmc ...; " \ 47 "source\0" \ 48 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 49 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 50 "mmcboot=echo Booting from mmc ...; " \ 51 "run mmcargs; " \ 52 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 53 "if run loadfdt; then " \ 54 "bootz ${loadaddr} - ${fdt_addr}; " \ 55 "else " \ 56 "if test ${boot_fdt} = try; then " \ 57 "bootz; " \ 58 "else " \ 59 "echo WARN: Cannot load the DT; " \ 60 "fi; " \ 61 "fi; " \ 62 "else " \ 63 "bootz; " \ 64 "fi;\0" \ 65 "netargs=setenv bootargs console=${console},${baudrate} " \ 66 "root=/dev/nfs " \ 67 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 68 "netboot=echo Booting from net ...; " \ 69 "usb start; " \ 70 "run netargs; " \ 71 "if test ${ip_dyn} = yes; then " \ 72 "setenv get_cmd dhcp; " \ 73 "else " \ 74 "setenv get_cmd tftp; " \ 75 "fi; " \ 76 "${get_cmd} ${image}; " \ 77 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 78 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 79 "bootz ${loadaddr} - ${fdt_addr}; " \ 80 "else " \ 81 "if test ${boot_fdt} = try; then " \ 82 "bootz; " \ 83 "else " \ 84 "echo WARN: Cannot load the DT; " \ 85 "fi; " \ 86 "fi; " \ 87 "else " \ 88 "bootz; " \ 89 "fi;\0" 90 91 #define CONFIG_BOOTCOMMAND \ 92 "mmc dev ${mmcdev};" \ 93 "mmc dev ${mmcdev}; if mmc rescan; then " \ 94 "if run loadbootscript; then " \ 95 "run bootscript; " \ 96 "else " \ 97 "if run loadimage; then " \ 98 "run mmcboot; " \ 99 "else run netboot; " \ 100 "fi; " \ 101 "fi; " \ 102 "else run netboot; fi" 103 104 /* Miscellaneous configurable options */ 105 106 /* Physical Memory Map */ 107 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 108 #define PHYS_SDRAM_SIZE SZ_2G 109 110 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 111 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 112 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 113 114 #define CONFIG_SYS_INIT_SP_OFFSET \ 115 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 116 #define CONFIG_SYS_INIT_SP_ADDR \ 117 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 118 119 /* Environment organization */ 120 #define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC1 */ 121 122 /* MMC Configs */ 123 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC1_BASE_ADDR 124 #define CONFIG_SYS_FSL_USDHC_NUM 3 125 126 #define CONFIG_IOMUX_LPSR 127 128 /* USB Configs */ 129 #ifdef CONFIG_CMD_USB 130 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 131 #endif 132 133 #include <linux/stringify.h> 134 #endif /* __CONFIG_H */ 135