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 /* Size of malloc() pool */ 16 #define CONFIG_SYS_MALLOC_LEN (10 * SZ_1M) 17 18 /* MMC Configs */ 19 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 20 21 #ifdef CONFIG_SUPPORT_EMMC_BOOT 22 #define EMMC_ENV \ 23 "emmcdev=2\0" \ 24 "update_emmc_firmware=" \ 25 "if test ${ip_dyn} = yes; then " \ 26 "setenv get_cmd dhcp; " \ 27 "else " \ 28 "setenv get_cmd tftp; " \ 29 "fi; " \ 30 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 31 "if mmc dev ${emmcdev} 1; then " \ 32 "setexpr fw_sz ${filesize} / 0x200; " \ 33 "setexpr fw_sz ${fw_sz} + 1; " \ 34 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 35 "fi; " \ 36 "fi\0" 37 #else 38 #define EMMC_ENV "" 39 #endif 40 41 #define CONFIG_EXTRA_ENV_SETTINGS \ 42 "script=boot.scr\0" \ 43 "image=zImage\0" \ 44 "fdtfile=undefined\0" \ 45 "fdt_addr=0x18000000\0" \ 46 "boot_fdt=try\0" \ 47 "ip_dyn=yes\0" \ 48 "console=" CONSOLE_DEV "\0" \ 49 "dfuspi=dfu 0 sf 0:0:10000000:0\0" \ 50 "dfu_alt_info_spl=spl raw 0x400\0" \ 51 "dfu_alt_info_img=u-boot raw 0x10000\0" \ 52 "dfu_alt_info=spl raw 0x400\0" \ 53 "fdt_high=0xffffffff\0" \ 54 "initrd_high=0xffffffff\0" \ 55 "splashimage=" __stringify(CONFIG_LOADADDR) "\0" \ 56 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 57 "mmcpart=1\0" \ 58 "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \ 59 "update_sd_firmware=" \ 60 "if test ${ip_dyn} = yes; then " \ 61 "setenv get_cmd dhcp; " \ 62 "else " \ 63 "setenv get_cmd tftp; " \ 64 "fi; " \ 65 "if mmc dev ${mmcdev}; then " \ 66 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 67 "setexpr fw_sz ${filesize} / 0x200; " \ 68 "setexpr fw_sz ${fw_sz} + 1; " \ 69 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 70 "fi; " \ 71 "fi\0" \ 72 EMMC_ENV \ 73 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 74 "root=PARTUUID=${uuid} rootwait rw\0" \ 75 "loadbootscript=" \ 76 "load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script} || " \ 77 "load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot/${script};\0" \ 78 "bootscript=echo Running bootscript from mmc ...; " \ 79 "source\0" \ 80 "loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image} || " \ 81 "load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot/${image}\0" \ 82 "loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdtfile} || " \ 83 "load mmc ${mmcdev}:${mmcpart} ${fdt_addr} boot/${fdtfile}\0" \ 84 "mmcboot=echo Booting from mmc ...; " \ 85 "run finduuid; " \ 86 "run mmcargs; " \ 87 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 88 "if run loadfdt; then " \ 89 "bootz ${loadaddr} - ${fdt_addr}; " \ 90 "else " \ 91 "if test ${boot_fdt} = try; then " \ 92 "bootz; " \ 93 "else " \ 94 "echo WARN: Cannot load the DT; " \ 95 "fi; " \ 96 "fi; " \ 97 "else " \ 98 "bootz; " \ 99 "fi;\0" \ 100 "netargs=setenv bootargs console=${console},${baudrate} " \ 101 "root=/dev/nfs " \ 102 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 103 "netboot=echo Booting from net ...; " \ 104 "run netargs; " \ 105 "if test ${ip_dyn} = yes; then " \ 106 "setenv get_cmd dhcp; " \ 107 "else " \ 108 "setenv get_cmd tftp; " \ 109 "fi; " \ 110 "${get_cmd} ${image}; " \ 111 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 112 "if ${get_cmd} ${fdt_addr} ${fdtfile}; then " \ 113 "bootz ${loadaddr} - ${fdt_addr}; " \ 114 "else " \ 115 "if test ${boot_fdt} = try; then " \ 116 "bootz; " \ 117 "else " \ 118 "echo WARN: Cannot load the DT; " \ 119 "fi; " \ 120 "fi; " \ 121 "else " \ 122 "bootz; " \ 123 "fi;\0" \ 124 "findfdt="\ 125 "if test $fdtfile = undefined; then " \ 126 "if test $board_name = SABREAUTO && test $board_rev = MX6QP; then " \ 127 "setenv fdtfile imx6qp-sabreauto.dtb; fi; " \ 128 "if test $board_name = SABREAUTO && test $board_rev = MX6Q; then " \ 129 "setenv fdtfile imx6q-sabreauto.dtb; fi; " \ 130 "if test $board_name = SABREAUTO && test $board_rev = MX6DL; then " \ 131 "setenv fdtfile imx6dl-sabreauto.dtb; fi; " \ 132 "if test $board_name = SABRESD && test $board_rev = MX6QP; then " \ 133 "setenv fdtfile imx6qp-sabresd.dtb; fi; " \ 134 "if test $board_name = SABRESD && test $board_rev = MX6Q; then " \ 135 "setenv fdtfile imx6q-sabresd.dtb; fi; " \ 136 "if test $board_name = SABRESD && test $board_rev = MX6DL; then " \ 137 "setenv fdtfile imx6dl-sabresd.dtb; fi; " \ 138 "if test $fdtfile = undefined; then " \ 139 "echo WARNING: Could not determine dtb to use; fi; " \ 140 "fi;\0" \ 141 142 #define CONFIG_BOOTCOMMAND \ 143 "run findfdt;" \ 144 "mmc dev ${mmcdev};" \ 145 "if mmc rescan; then " \ 146 "if run loadbootscript; then " \ 147 "run bootscript; " \ 148 "else " \ 149 "if run loadimage; then " \ 150 "run mmcboot; " \ 151 "else run netboot; " \ 152 "fi; " \ 153 "fi; " \ 154 "else run netboot; fi" 155 156 #define CONFIG_ARP_TIMEOUT 200UL 157 158 /* Physical Memory Map */ 159 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 160 161 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 162 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 163 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 164 165 #define CONFIG_SYS_INIT_SP_OFFSET \ 166 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 167 #define CONFIG_SYS_INIT_SP_ADDR \ 168 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 169 170 /* Environment organization */ 171 172 /* Framebuffer */ 173 #define CONFIG_VIDEO_LOGO 174 #define CONFIG_VIDEO_BMP_LOGO 175 #define CONFIG_IMX_HDMI 176 #define CONFIG_IMX_VIDEO_SKIP 177 178 #define CONFIG_USBD_HS 179 180 #endif /* __MX6QSABRE_COMMON_CONFIG_H */ 181