1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright 2014 Freescale Semiconductor, Inc. 4 * 5 * Configuration settings for the Freescale i.MX6SX Sabreauto 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 (3 * SZ_1M) 15 16 #define CONFIG_MXC_UART_BASE UART1_BASE 17 18 #define CONFIG_EXTRA_ENV_SETTINGS \ 19 "script=boot.scr\0" \ 20 "image=zImage\0" \ 21 "console=ttymxc0\0" \ 22 "fdt_high=0xffffffff\0" \ 23 "initrd_high=0xffffffff\0" \ 24 "fdt_file=imx6sx-sabreauto.dtb\0" \ 25 "fdt_addr=0x88000000\0" \ 26 "boot_fdt=try\0" \ 27 "ip_dyn=yes\0" \ 28 "mmcdev=0\0" \ 29 "mmcpart=1\0" \ 30 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 31 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 32 "root=${mmcroot}\0" \ 33 "loadbootscript=" \ 34 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 35 "bootscript=echo Running bootscript from mmc ...; " \ 36 "source\0" \ 37 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 38 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 39 "mmcboot=echo Booting from mmc ...; " \ 40 "run mmcargs; " \ 41 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 42 "if run loadfdt; then " \ 43 "bootz ${loadaddr} - ${fdt_addr}; " \ 44 "else " \ 45 "if test ${boot_fdt} = try; then " \ 46 "bootz; " \ 47 "else " \ 48 "echo WARN: Cannot load the DT; " \ 49 "fi; " \ 50 "fi; " \ 51 "else " \ 52 "bootz; " \ 53 "fi;\0" \ 54 "netargs=setenv bootargs console=${console},${baudrate} " \ 55 "root=/dev/nfs " \ 56 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 57 "netboot=echo Booting from net ...; " \ 58 "run netargs; " \ 59 "if test ${ip_dyn} = yes; then " \ 60 "setenv get_cmd dhcp; " \ 61 "else " \ 62 "setenv get_cmd tftp; " \ 63 "fi; " \ 64 "${get_cmd} ${image}; " \ 65 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 66 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 67 "bootz ${loadaddr} - ${fdt_addr}; " \ 68 "else " \ 69 "if test ${boot_fdt} = try; then " \ 70 "bootz; " \ 71 "else " \ 72 "echo WARN: Cannot load the DT; " \ 73 "fi; " \ 74 "fi; " \ 75 "else " \ 76 "bootz; " \ 77 "fi;\0" 78 79 #define CONFIG_BOOTCOMMAND \ 80 "mmc dev ${mmcdev};" \ 81 "mmc dev ${mmcdev}; if mmc rescan; then " \ 82 "if run loadbootscript; then " \ 83 "run bootscript; " \ 84 "else " \ 85 "if run loadimage; then " \ 86 "run mmcboot; " \ 87 "else run netboot; " \ 88 "fi; " \ 89 "fi; " \ 90 "else run netboot; fi" 91 92 /* Miscellaneous configurable options */ 93 94 /* Physical Memory Map */ 95 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 96 97 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 98 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 99 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 100 101 #define CONFIG_SYS_INIT_SP_OFFSET \ 102 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 103 #define CONFIG_SYS_INIT_SP_ADDR \ 104 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 105 106 /* MMC Configuration */ 107 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC3_BASE_ADDR 108 109 /* I2C Configs */ 110 #define CONFIG_SYS_I2C_MXC 111 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 112 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 113 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 114 #define CONFIG_SYS_I2C_SPEED 100000 115 116 /* NAND stuff */ 117 #define CONFIG_SYS_MAX_NAND_DEVICE 1 118 #define CONFIG_SYS_NAND_BASE 0x40000000 119 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 120 #define CONFIG_SYS_NAND_ONFI_DETECTION 121 122 /* DMA stuff, needed for GPMI/MXS NAND support */ 123 124 /* Network */ 125 126 #define CONFIG_FEC_MXC 127 128 #define IMX_FEC_BASE ENET2_BASE_ADDR 129 #define CONFIG_FEC_MXC_PHYADDR 0x0 130 131 #define CONFIG_FEC_XCV_TYPE RGMII 132 #define CONFIG_ETHPRIME "FEC" 133 134 #ifdef CONFIG_CMD_USB 135 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 136 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 137 #define CONFIG_MXC_USB_FLAGS 0 138 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 139 #endif 140 141 #define CONFIG_SYS_FSL_USDHC_NUM 2 142 143 #endif /* __CONFIG_H */ 144