1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright 2013 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_SPL 14 #include "imx6_spl.h" 15 #endif 16 17 #define CONFIG_MACH_TYPE MACH_TYPE_MX6SL_EVK 18 19 /* Size of malloc() pool */ 20 #define CONFIG_SYS_MALLOC_LEN (3 * SZ_1M) 21 22 #define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR 23 24 /* MMC Configs */ 25 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR 26 27 /* I2C Configs */ 28 #define CONFIG_SYS_I2C_MXC 29 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 30 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 31 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 32 #define CONFIG_SYS_I2C_SPEED 100000 33 34 #define CONFIG_EXTRA_ENV_SETTINGS \ 35 "script=boot.scr\0" \ 36 "image=zImage\0" \ 37 "console=ttymxc0\0" \ 38 "fdt_high=0xffffffff\0" \ 39 "initrd_high=0xffffffff\0" \ 40 "fdt_file=imx6sl-evk.dtb\0" \ 41 "fdt_addr=0x88000000\0" \ 42 "boot_fdt=try\0" \ 43 "ip_dyn=yes\0" \ 44 "mmcdev=1\0" \ 45 "mmcpart=1\0" \ 46 "finduuid=part uuid mmc 1:2 uuid\0" \ 47 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 48 "root=PARTUUID=${uuid} rootwait rw\0" \ 49 "loadbootscript=" \ 50 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 51 "bootscript=echo Running bootscript from mmc ...; " \ 52 "source\0" \ 53 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 54 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 55 "mmcboot=echo Booting from mmc ...; " \ 56 "run finduuid; " \ 57 "run mmcargs; " \ 58 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 59 "if run loadfdt; then " \ 60 "bootz ${loadaddr} - ${fdt_addr}; " \ 61 "else " \ 62 "if test ${boot_fdt} = try; then " \ 63 "bootz; " \ 64 "else " \ 65 "echo WARN: Cannot load the DT; " \ 66 "fi; " \ 67 "fi; " \ 68 "else " \ 69 "bootz; " \ 70 "fi;\0" \ 71 "netargs=setenv bootargs console=${console},${baudrate} " \ 72 "root=/dev/nfs " \ 73 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 74 "netboot=echo Booting from net ...; " \ 75 "run netargs; " \ 76 "if test ${ip_dyn} = yes; then " \ 77 "setenv get_cmd dhcp; " \ 78 "else " \ 79 "setenv get_cmd tftp; " \ 80 "fi; " \ 81 "${get_cmd} ${image}; " \ 82 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 83 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 84 "bootz ${loadaddr} - ${fdt_addr}; " \ 85 "else " \ 86 "if test ${boot_fdt} = try; then " \ 87 "bootz; " \ 88 "else " \ 89 "echo WARN: Cannot load the DT; " \ 90 "fi; " \ 91 "fi; " \ 92 "else " \ 93 "bootz; " \ 94 "fi;\0" 95 96 #define CONFIG_BOOTCOMMAND \ 97 "mmc dev ${mmcdev};" \ 98 "mmc dev ${mmcdev}; if mmc rescan; then " \ 99 "if run loadbootscript; then " \ 100 "run bootscript; " \ 101 "else " \ 102 "if run loadimage; then " \ 103 "run mmcboot; " \ 104 "else run netboot; " \ 105 "fi; " \ 106 "fi; " \ 107 "else run netboot; fi" 108 109 /* Miscellaneous configurable options */ 110 111 /* Physical Memory Map */ 112 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 113 114 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 115 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 116 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 117 118 #define CONFIG_SYS_INIT_SP_OFFSET \ 119 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 120 #define CONFIG_SYS_INIT_SP_ADDR \ 121 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 122 123 /* Environment organization */ 124 125 /* USB Configs */ 126 #ifdef CONFIG_CMD_USB 127 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 128 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 129 #define CONFIG_MXC_USB_FLAGS 0 130 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 131 #endif 132 133 #define CONFIG_SYS_FSL_USDHC_NUM 3 134 135 #endif /* __CONFIG_H */ 136