1 /* 2 * Copyright 2014 Freescale Semiconductor, Inc. 3 * 4 * Configuration settings for the Freescale i.MX6SX Sabreauto 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 /* Size of malloc() pool */ 15 #define CONFIG_SYS_MALLOC_LEN (3 * SZ_1M) 16 17 #define CONFIG_MXC_UART 18 #define CONFIG_MXC_UART_BASE UART1_BASE 19 20 #define CONFIG_EXTRA_ENV_SETTINGS \ 21 "script=boot.scr\0" \ 22 "image=zImage\0" \ 23 "console=ttymxc0\0" \ 24 "fdt_high=0xffffffff\0" \ 25 "initrd_high=0xffffffff\0" \ 26 "fdt_file=imx6sx-sabreauto.dtb\0" \ 27 "fdt_addr=0x88000000\0" \ 28 "boot_fdt=try\0" \ 29 "ip_dyn=yes\0" \ 30 "mmcdev=0\0" \ 31 "mmcpart=1\0" \ 32 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 33 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 34 "root=${mmcroot}\0" \ 35 "loadbootscript=" \ 36 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 37 "bootscript=echo Running bootscript from mmc ...; " \ 38 "source\0" \ 39 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 40 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 41 "mmcboot=echo Booting from mmc ...; " \ 42 "run mmcargs; " \ 43 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 44 "if run loadfdt; then " \ 45 "bootz ${loadaddr} - ${fdt_addr}; " \ 46 "else " \ 47 "if test ${boot_fdt} = try; then " \ 48 "bootz; " \ 49 "else " \ 50 "echo WARN: Cannot load the DT; " \ 51 "fi; " \ 52 "fi; " \ 53 "else " \ 54 "bootz; " \ 55 "fi;\0" \ 56 "netargs=setenv bootargs console=${console},${baudrate} " \ 57 "root=/dev/nfs " \ 58 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 59 "netboot=echo Booting from net ...; " \ 60 "run netargs; " \ 61 "if test ${ip_dyn} = yes; then " \ 62 "setenv get_cmd dhcp; " \ 63 "else " \ 64 "setenv get_cmd tftp; " \ 65 "fi; " \ 66 "${get_cmd} ${image}; " \ 67 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 68 "if ${get_cmd} ${fdt_addr} ${fdt_file}; 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 81 #define CONFIG_BOOTCOMMAND \ 82 "mmc dev ${mmcdev};" \ 83 "mmc dev ${mmcdev}; if mmc rescan; then " \ 84 "if run loadbootscript; then " \ 85 "run bootscript; " \ 86 "else " \ 87 "if run loadimage; then " \ 88 "run mmcboot; " \ 89 "else run netboot; " \ 90 "fi; " \ 91 "fi; " \ 92 "else run netboot; fi" 93 94 /* Miscellaneous configurable options */ 95 #define CONFIG_SYS_MEMTEST_START 0x80000000 96 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x10000) 97 98 /* Physical Memory Map */ 99 #define CONFIG_NR_DRAM_BANKS 1 100 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 101 102 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 103 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 104 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 105 106 #define CONFIG_SYS_INIT_SP_OFFSET \ 107 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 108 #define CONFIG_SYS_INIT_SP_ADDR \ 109 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 110 111 /* MMC Configuration */ 112 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC3_BASE_ADDR 113 114 /* I2C Configs */ 115 #define CONFIG_SYS_I2C_MXC 116 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 117 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 118 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 119 #define CONFIG_SYS_I2C_SPEED 100000 120 121 /* NAND stuff */ 122 #define CONFIG_NAND_MXS 123 #define CONFIG_SYS_MAX_NAND_DEVICE 1 124 #define CONFIG_SYS_NAND_BASE 0x40000000 125 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 126 #define CONFIG_SYS_NAND_ONFI_DETECTION 127 128 /* DMA stuff, needed for GPMI/MXS NAND support */ 129 #define CONFIG_APBH_DMA 130 #define CONFIG_APBH_DMA_BURST 131 #define CONFIG_APBH_DMA_BURST8 132 133 /* Network */ 134 135 #define CONFIG_FEC_MXC 136 #define CONFIG_MII 137 138 #define IMX_FEC_BASE ENET2_BASE_ADDR 139 #define CONFIG_FEC_MXC_PHYADDR 0x0 140 141 #define CONFIG_FEC_XCV_TYPE RGMII 142 #define CONFIG_ETHPRIME "FEC" 143 144 #define CONFIG_PHY_ATHEROS 145 146 #ifdef CONFIG_CMD_USB 147 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 148 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 149 #define CONFIG_MXC_USB_FLAGS 0 150 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 151 #endif 152 153 #define CONFIG_IMX_THERMAL 154 155 #ifdef CONFIG_FSL_QSPI 156 #define CONFIG_SYS_FSL_QSPI_AHB 157 #define CONFIG_SF_DEFAULT_BUS 0 158 #define CONFIG_SF_DEFAULT_CS 0 159 #define CONFIG_SF_DEFAULT_SPEED 40000000 160 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 161 #define FSL_QSPI_FLASH_SIZE SZ_32M 162 #define FSL_QSPI_FLASH_NUM 2 163 #endif 164 165 #define CONFIG_ENV_OFFSET (8 * SZ_64K) 166 #define CONFIG_ENV_SIZE SZ_8K 167 168 #define CONFIG_SYS_FSL_USDHC_NUM 2 169 #if defined(CONFIG_ENV_IS_IN_MMC) 170 #define CONFIG_SYS_MMC_ENV_DEV 0 /*USDHC3*/ 171 #endif 172 173 #endif /* __CONFIG_H */ 174