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 #define CFG_MXC_UART_BASE UART1_BASE 14 15 #define CFG_EXTRA_ENV_SETTINGS \ 16 "script=boot.scr\0" \ 17 "image=zImage\0" \ 18 "console=ttymxc0\0" \ 19 "fdt_high=0xffffffff\0" \ 20 "initrd_high=0xffffffff\0" \ 21 "fdt_file=imx6sx-sabreauto.dtb\0" \ 22 "fdt_addr=0x88000000\0" \ 23 "boot_fdt=try\0" \ 24 "ip_dyn=yes\0" \ 25 "mmcdev=0\0" \ 26 "mmcpart=1\0" \ 27 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 28 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 29 "root=${mmcroot}\0" \ 30 "loadbootscript=" \ 31 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 32 "bootscript=echo Running bootscript from mmc ...; " \ 33 "source\0" \ 34 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 35 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 36 "mmcboot=echo Booting from mmc ...; " \ 37 "run mmcargs; " \ 38 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 39 "if run loadfdt; then " \ 40 "bootz ${loadaddr} - ${fdt_addr}; " \ 41 "else " \ 42 "if test ${boot_fdt} = try; then " \ 43 "bootz; " \ 44 "else " \ 45 "echo WARN: Cannot load the DT; " \ 46 "fi; " \ 47 "fi; " \ 48 "else " \ 49 "bootz; " \ 50 "fi;\0" \ 51 "netargs=setenv bootargs console=${console},${baudrate} " \ 52 "root=/dev/nfs " \ 53 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 54 "netboot=echo Booting from net ...; " \ 55 "run netargs; " \ 56 "if test ${ip_dyn} = yes; then " \ 57 "setenv get_cmd dhcp; " \ 58 "else " \ 59 "setenv get_cmd tftp; " \ 60 "fi; " \ 61 "${get_cmd} ${image}; " \ 62 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 63 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 64 "bootz ${loadaddr} - ${fdt_addr}; " \ 65 "else " \ 66 "if test ${boot_fdt} = try; then " \ 67 "bootz; " \ 68 "else " \ 69 "echo WARN: Cannot load the DT; " \ 70 "fi; " \ 71 "fi; " \ 72 "else " \ 73 "bootz; " \ 74 "fi;\0" 75 76 /* Miscellaneous configurable options */ 77 78 /* Physical Memory Map */ 79 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 80 81 #define CFG_SYS_SDRAM_BASE PHYS_SDRAM 82 #define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 83 #define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE 84 85 /* MMC Configuration */ 86 #define CFG_SYS_FSL_ESDHC_ADDR USDHC3_BASE_ADDR 87 88 /* NAND stuff */ 89 #define CFG_SYS_NAND_BASE 0x40000000 90 91 /* DMA stuff, needed for GPMI/MXS NAND support */ 92 93 /* Network */ 94 95 #define IMX_FEC_BASE ENET2_BASE_ADDR 96 #define CFG_FEC_MXC_PHYADDR 0x0 97 98 #define CFG_SYS_FSL_USDHC_NUM 2 99 100 #endif /* __CONFIG_H */ 101