1 /* 2 * Copyright 2013 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_SPL 15 #include "imx6_spl.h" 16 #endif 17 18 #define CONFIG_MACH_TYPE MACH_TYPE_MX6SL_EVK 19 20 /* Size of malloc() pool */ 21 #define CONFIG_SYS_MALLOC_LEN (3 * SZ_1M) 22 23 #define CONFIG_MXC_UART 24 #define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR 25 26 /* MMC Configs */ 27 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR 28 29 /* I2C Configs */ 30 #define CONFIG_SYS_I2C_MXC 31 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 32 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 33 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 34 #define CONFIG_SYS_I2C_SPEED 100000 35 36 #define CONFIG_FEC_MXC 37 #define CONFIG_MII 38 #define IMX_FEC_BASE ENET_BASE_ADDR 39 #define CONFIG_FEC_XCV_TYPE RMII 40 #define CONFIG_FEC_MXC_PHYADDR 0 41 42 #define CONFIG_PHY_SMSC 43 44 #define CONFIG_EXTRA_ENV_SETTINGS \ 45 "script=boot.scr\0" \ 46 "image=zImage\0" \ 47 "console=ttymxc0\0" \ 48 "fdt_high=0xffffffff\0" \ 49 "initrd_high=0xffffffff\0" \ 50 "fdt_file=imx6sl-evk.dtb\0" \ 51 "fdt_addr=0x88000000\0" \ 52 "boot_fdt=try\0" \ 53 "ip_dyn=yes\0" \ 54 "mmcdev=1\0" \ 55 "mmcpart=1\0" \ 56 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 57 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 58 "root=${mmcroot}\0" \ 59 "loadbootscript=" \ 60 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 61 "bootscript=echo Running bootscript from mmc ...; " \ 62 "source\0" \ 63 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 64 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 65 "mmcboot=echo Booting from mmc ...; " \ 66 "run mmcargs; " \ 67 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 68 "if run loadfdt; then " \ 69 "bootz ${loadaddr} - ${fdt_addr}; " \ 70 "else " \ 71 "if test ${boot_fdt} = try; then " \ 72 "bootz; " \ 73 "else " \ 74 "echo WARN: Cannot load the DT; " \ 75 "fi; " \ 76 "fi; " \ 77 "else " \ 78 "bootz; " \ 79 "fi;\0" \ 80 "netargs=setenv bootargs console=${console},${baudrate} " \ 81 "root=/dev/nfs " \ 82 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 83 "netboot=echo Booting from net ...; " \ 84 "run netargs; " \ 85 "if test ${ip_dyn} = yes; then " \ 86 "setenv get_cmd dhcp; " \ 87 "else " \ 88 "setenv get_cmd tftp; " \ 89 "fi; " \ 90 "${get_cmd} ${image}; " \ 91 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 92 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 93 "bootz ${loadaddr} - ${fdt_addr}; " \ 94 "else " \ 95 "if test ${boot_fdt} = try; then " \ 96 "bootz; " \ 97 "else " \ 98 "echo WARN: Cannot load the DT; " \ 99 "fi; " \ 100 "fi; " \ 101 "else " \ 102 "bootz; " \ 103 "fi;\0" 104 105 #define CONFIG_BOOTCOMMAND \ 106 "mmc dev ${mmcdev};" \ 107 "mmc dev ${mmcdev}; if mmc rescan; then " \ 108 "if run loadbootscript; then " \ 109 "run bootscript; " \ 110 "else " \ 111 "if run loadimage; then " \ 112 "run mmcboot; " \ 113 "else run netboot; " \ 114 "fi; " \ 115 "fi; " \ 116 "else run netboot; fi" 117 118 /* Miscellaneous configurable options */ 119 #define CONFIG_SYS_MEMTEST_START 0x80000000 120 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_512M) 121 122 /* Physical Memory Map */ 123 #define CONFIG_NR_DRAM_BANKS 1 124 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 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 137 138 #if defined CONFIG_SPI_BOOT 139 #define CONFIG_ENV_OFFSET (768 * 1024) 140 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 141 #define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS 142 #define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS 143 #define CONFIG_ENV_SPI_MODE CONFIG_SF_DEFAULT_MODE 144 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 145 #else 146 #define CONFIG_ENV_OFFSET (8 * SZ_64K) 147 #endif 148 149 #ifdef CONFIG_CMD_SF 150 #define CONFIG_MXC_SPI 151 #define CONFIG_SF_DEFAULT_BUS 0 152 #define CONFIG_SF_DEFAULT_CS 0 153 #define CONFIG_SF_DEFAULT_SPEED 20000000 154 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 155 #endif 156 157 /* USB Configs */ 158 #ifdef CONFIG_CMD_USB 159 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 160 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 161 #define CONFIG_MXC_USB_FLAGS 0 162 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 163 #endif 164 165 #define CONFIG_SYS_FSL_USDHC_NUM 3 166 #if defined(CONFIG_ENV_IS_IN_MMC) 167 #define CONFIG_SYS_MMC_ENV_DEV 1 /* SDHC2*/ 168 #endif 169 170 #define CONFIG_IMX_THERMAL 171 172 #endif /* __CONFIG_H */ 173