1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * Copyright (C) 2012 Freescale Semiconductor, Inc. 4 * 5 * Configuration settings for the Freescale i.MX6Q SabreSD board. 6 */ 7 8#ifndef __MX6QSABRE_COMMON_CONFIG_H 9#define __MX6QSABRE_COMMON_CONFIG_H 10 11#include <linux/stringify.h> 12 13#include "mx6_common.h" 14 15/* MMC Configs */ 16#define CFG_SYS_FSL_ESDHC_ADDR 0 17 18#ifdef CONFIG_SUPPORT_EMMC_BOOT 19#define EMMC_ENV \ 20 "emmcdev=2\0" \ 21 "update_emmc_firmware=" \ 22 "if test ${ip_dyn} = yes; then " \ 23 "setenv get_cmd dhcp; " \ 24 "else " \ 25 "setenv get_cmd tftp; " \ 26 "fi; " \ 27 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 28 "if mmc dev ${emmcdev} 1; then " \ 29 "setexpr fw_sz ${filesize} / 0x200; " \ 30 "setexpr fw_sz ${fw_sz} + 1; " \ 31 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 32 "fi; " \ 33 "fi\0" 34#else 35#define EMMC_ENV "" 36#endif 37 38#define CFG_EXTRA_ENV_SETTINGS \ 39 "script=boot.scr\0" \ 40 "image=zImage\0" \ 41 "fdtfile=undefined\0" \ 42 "fdt_addr=0x18000000\0" \ 43 "boot_fdt=try\0" \ 44 "ip_dyn=yes\0" \ 45 "console=" CONSOLE_DEV "\0" \ 46 "dfuspi=dfu 0 sf 0:0:10000000:0\0" \ 47 "dfu_alt_info_spl=spl raw 0x400\0" \ 48 "dfu_alt_info_img=u-boot raw 0x10000\0" \ 49 "dfu_alt_info=spl raw 0x400\0" \ 50 "fdt_high=0xffffffff\0" \ 51 "initrd_high=0xffffffff\0" \ 52 "splashimage=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \ 53 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 54 "mmcpart=1\0" \ 55 "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \ 56 "update_sd_firmware=" \ 57 "if test ${ip_dyn} = yes; then " \ 58 "setenv get_cmd dhcp; " \ 59 "else " \ 60 "setenv get_cmd tftp; " \ 61 "fi; " \ 62 "if mmc dev ${mmcdev}; then " \ 63 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 64 "setexpr fw_sz ${filesize} / 0x200; " \ 65 "setexpr fw_sz ${fw_sz} + 1; " \ 66 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 67 "fi; " \ 68 "fi\0" \ 69 EMMC_ENV \ 70 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 71 "root=PARTUUID=${uuid} rootwait rw\0" \ 72 "loadbootscript=" \ 73 "load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script} || " \ 74 "load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot/${script};\0" \ 75 "bootscript=echo Running bootscript from mmc ...; " \ 76 "source\0" \ 77 "loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image} || " \ 78 "load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot/${image}\0" \ 79 "loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdtfile} || " \ 80 "load mmc ${mmcdev}:${mmcpart} ${fdt_addr} boot/${fdtfile}\0" \ 81 "mmcboot=echo Booting from mmc ...; " \ 82 "run finduuid; " \ 83 "run mmcargs; " \ 84 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 85 "if run loadfdt; then " \ 86 "bootz ${loadaddr} - ${fdt_addr}; " \ 87 "else " \ 88 "if test ${boot_fdt} = try; then " \ 89 "bootz; " \ 90 "else " \ 91 "echo WARN: Cannot load the DT; " \ 92 "fi; " \ 93 "fi; " \ 94 "else " \ 95 "bootz; " \ 96 "fi;\0" \ 97 "netargs=setenv bootargs console=${console},${baudrate} " \ 98 "root=/dev/nfs " \ 99 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 100 "netboot=echo Booting from net ...; " \ 101 "run netargs; " \ 102 "if test ${ip_dyn} = yes; then " \ 103 "setenv get_cmd dhcp; " \ 104 "else " \ 105 "setenv get_cmd tftp; " \ 106 "fi; " \ 107 "${get_cmd} ${image}; " \ 108 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 109 "if ${get_cmd} ${fdt_addr} ${fdtfile}; then " \ 110 "bootz ${loadaddr} - ${fdt_addr}; " \ 111 "else " \ 112 "if test ${boot_fdt} = try; then " \ 113 "bootz; " \ 114 "else " \ 115 "echo WARN: Cannot load the DT; " \ 116 "fi; " \ 117 "fi; " \ 118 "else " \ 119 "bootz; " \ 120 "fi;\0" \ 121 "findfdt="\ 122 "if test $fdtfile = undefined; then " \ 123 "if test $board_name = SABREAUTO && test $board_rev = MX6QP; then " \ 124 "setenv fdtfile imx6qp-sabreauto.dtb; fi; " \ 125 "if test $board_name = SABREAUTO && test $board_rev = MX6Q; then " \ 126 "setenv fdtfile imx6q-sabreauto.dtb; fi; " \ 127 "if test $board_name = SABREAUTO && test $board_rev = MX6DL; then " \ 128 "setenv fdtfile imx6dl-sabreauto.dtb; fi; " \ 129 "if test $board_name = SABRESD && test $board_rev = MX6QP; then " \ 130 "setenv fdtfile imx6qp-sabresd.dtb; fi; " \ 131 "if test $board_name = SABRESD && test $board_rev = MX6Q; then " \ 132 "setenv fdtfile imx6q-sabresd.dtb; fi; " \ 133 "if test $board_name = SABRESD && test $board_rev = MX6DL; then " \ 134 "setenv fdtfile imx6dl-sabresd.dtb; fi; " \ 135 "if test $fdtfile = undefined; then " \ 136 "echo WARNING: Could not determine dtb to use; fi; " \ 137 "fi;\0" \ 138 139/* Physical Memory Map */ 140#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 141 142#define CFG_SYS_SDRAM_BASE PHYS_SDRAM 143#define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 144#define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE 145 146/* Environment organization */ 147 148#endif /* __MX6QSABRE_COMMON_CONFIG_H */ 149