1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Config file for BuR BRPP2_IMX6 board 4 * 5 * Copyright (C) 2018 6 * B&R Industrial Automation GmbH - http://www.br-automation.com/ 7 */ 8 #ifndef __CONFIG_BRPP2_IMX6_H 9 #define __CONFIG_BRPP2_IMX6_H 10 11 #include <configs/bur_cfg_common.h> 12 #include <asm/arch/imx-regs.h> 13 14 /* -- i.mx6 specifica -- */ 15 #ifndef CONFIG_SYS_L2CACHE_OFF 16 #define CFG_SYS_PL310_BASE L2_PL310_BASE 17 #endif /* !CONFIG_SYS_L2CACHE_OFF */ 18 19 /* MMC */ 20 21 /* Boot */ 22 23 /* misc */ 24 25 /* Environment */ 26 27 #define CFG_EXTRA_ENV_SETTINGS \ 28 BUR_COMMON_ENV \ 29 "cfgaddr=0x106F0000\0" \ 30 "scraddr=0x10700000\0" \ 31 "loadaddr=0x10800000\0" \ 32 "dtbaddr=0x12000000\0" \ 33 "ramaddr=0x12100000\0" \ 34 "cfgscr=mw ${loadaddr} 0 128\0" \ 35 "cfgscrl=fdt addr ${dtbaddr} &&"\ 36 " sf probe; sf read ${cfgaddr} 0x40000 0x10000 && source ${cfgaddr}\0" \ 37 "console=ttymxc0,115200n8 consoleblank=0 quiet\0" \ 38 "t50args#0=setenv bootargs b_mode=${b_mode} console=${console} " \ 39 " root=/dev/mmcblk0p2 rootfstype=ext4 rootwait panic=2 \0" \ 40 "b_t50lgcy#0=" \ 41 "load ${loaddev}:2 ${loadaddr} /boot/zImage && " \ 42 "load ${loaddev}:2 ${dtbaddr} /boot/imx6dl-brppt50.dtb; " \ 43 "run t50args#0; run cfgscrl; bootz ${loadaddr} - ${dtbaddr}\0" \ 44 "t50args#1=setenv bootargs console=${console} b_mode=${b_mode}" \ 45 " rootwait panic=2\0" \ 46 "b_t50lgcy#1=" \ 47 "load ${loaddev}:1 ${loadaddr} zImage && " \ 48 "load ${loaddev}:1 ${dtbaddr} imx6dl-brppt50.dtb && " \ 49 "load ${loaddev}:1 ${ramaddr} rootfsPPT50.uboot && " \ 50 "run t50args#1; run cfgscrl; bootz ${loadaddr} ${ramaddr} ${dtbaddr}\0"\ 51 "b_mmc0=load ${loaddev}:1 ${scraddr} bootscr.img && source ${scraddr}\0" \ 52 "b_mmc1=load ${loaddev}:1 ${scraddr} /boot/bootscr.img && source ${scraddr}\0" \ 53 "b_usb0=usb start && load usb 0 ${scraddr} bootscr.img && source ${scraddr}\0" \ 54 "b_net=tftp ${scraddr} netscript.img && source ${scraddr}\0" \ 55 "b_tgts_std=mmc0 mmc1 t50lgcy#0 t50lgcy#1 usb0 net\0" \ 56 "b_tgts_rcy=t50lgcy#1 usb0 net\0" \ 57 "b_tgts_pme=net usb0 mmc0 mmc1\0" \ 58 "b_mode=4\0" \ 59 "b_break=0\0" \ 60 "b_deftgts=if test ${b_mode} = 12; then setenv b_tgts ${b_tgts_pme};" \ 61 " elif test ${b_mode} = 0; then setenv b_tgts ${b_tgts_rcy};" \ 62 " else setenv b_tgts ${b_tgts_std}; fi\0" \ 63 "b_default=run b_deftgts; for target in ${b_tgts};"\ 64 " do echo \"### booting ${target} ###\"; run b_${target};" \ 65 " if test ${b_break} = 1; then; exit; fi; done\0" \ 66 "loaddev=mmc 0\0" \ 67 "bootlimit=1\0" \ 68 "net2nor=sf probe && dhcp &&" \ 69 " tftp ${loadaddr} SPL && sf erase 0 +${filesize} &&" \ 70 " sf write ${loadaddr} 400 ${filesize} &&" \ 71 " tftp ${loadaddr} u-boot-dtb.img && sf erase 0x100000 +${filesize} &&" \ 72 " sf write ${loadaddr} 0x100000 ${filesize}\0" 73 74 /* RAM */ 75 #define PHYS_SDRAM_1 MMDC0_ARB_BASE_ADDR 76 #define CFG_SYS_SDRAM_BASE PHYS_SDRAM_1 77 #define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 78 #define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE 79 80 #endif /* __CONFIG_BRPP2_IMX6_H */ 81