1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2015-2016 Stefan Roese <sr@denx.de> 4 * 5 * Configuration settings for the CCV xPress board 6 */ 7 #ifndef __XPRESS_CONFIG_H 8 #define __XPRESS_CONFIG_H 9 10 #include "mx6_common.h" 11 #include <asm/mach-imx/gpio.h> 12 13 #define CFG_MXC_UART_BASE MX6UL_UART7_BASE_ADDR 14 15 /* MMC Configs */ 16 #define CFG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR 17 18 /* Miscellaneous configurable options */ 19 20 /* Physical Memory Map */ 21 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 22 #define PHYS_SDRAM_SIZE (128 << 20) 23 24 #define CFG_SYS_SDRAM_BASE PHYS_SDRAM 25 #define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 26 #define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE 27 28 /* Environment is in stored in the eMMC boot partition */ 29 30 #define CFG_FEC_ENET_DEV 0 31 #define CFG_FEC_MXC_PHYADDR 0x0 32 33 #define CFG_EXTRA_ENV_SETTINGS \ 34 "script=boot.scr\0" \ 35 "image=zImage\0" \ 36 "console=ttymxc6\0" \ 37 "fdt_high=0xffffffff\0" \ 38 "initrd_high=0xffffffff\0" \ 39 "fdt_file=undefined\0" \ 40 "fdt_addr=0x83000000\0" \ 41 "boot_fdt=try\0" \ 42 "ip_dyn=yes\0" \ 43 "mmcdev="__stringify(CONFIG_ENV_MMC_DEVICE_INDEX)"\0" \ 44 "mmcpart=1\0" \ 45 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 46 "mmcautodetect=yes\0" \ 47 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 48 "root=${mmcroot}\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 mmcargs; " \ 57 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 58 "if run loadfdt; then " \ 59 "bootz ${loadaddr} - ${fdt_addr}; " \ 60 "else " \ 61 "if test ${boot_fdt} = try; then " \ 62 "bootz; " \ 63 "else " \ 64 "echo WARN: Cannot load the DT; " \ 65 "fi; " \ 66 "fi; " \ 67 "else " \ 68 "bootz; " \ 69 "fi;\0" \ 70 "uboot=ccv/u-boot.imx\0" \ 71 "uboot_start=0x2\0" \ 72 "uboot_size=0x3fe\0" \ 73 "update_uboot=if tftp ${uboot}; then " \ 74 "if itest ${filesize} > 0; then " \ 75 "mmc dev 0 1;" \ 76 "setexpr blkc ${filesize} / 0x200;" \ 77 "setexpr blkc ${blkc} + 1;" \ 78 "if itest ${blkc} <= ${uboot_size}; then " \ 79 "mmc write ${loadaddr} ${uboot_start} " \ 80 "${blkc};" \ 81 "fi;" \ 82 "fi; fi;" \ 83 "setenv filesize; setenv blkc\0" \ 84 "update_bootpart=mmc bootbus 0 2 1 2;mmc partconf 0 1 1 0\0" 85 86 #endif /* __XPRESS_CONFIG_H */ 87