| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Config file for BuR BRPP2_IMX6 board |
| * |
| * Copyright (C) 2018 |
| * B&R Industrial Automation GmbH - http://www.br-automation.com/ |
| */ |
| #ifndef __CONFIG_BRPP2_IMX6_H |
| #define __CONFIG_BRPP2_IMX6_H |
| |
| #include <configs/bur_cfg_common.h> |
| #include <asm/arch/imx-regs.h> |
| |
| /* -- i.mx6 specifica -- */ |
| #ifndef CONFIG_SYS_L2CACHE_OFF |
| #define CFG_SYS_PL310_BASE L2_PL310_BASE |
| #endif /* !CONFIG_SYS_L2CACHE_OFF */ |
| |
| /* MMC */ |
| |
| /* Boot */ |
| |
| /* misc */ |
| |
| /* Environment */ |
| |
| #define CFG_EXTRA_ENV_SETTINGS \ |
| BUR_COMMON_ENV \ |
| "cfgaddr=0x106F0000\0" \ |
| "scraddr=0x10700000\0" \ |
| "loadaddr=0x10800000\0" \ |
| "dtbaddr=0x12000000\0" \ |
| "ramaddr=0x12100000\0" \ |
| "cfgscr=mw ${loadaddr} 0 128\0" \ |
| "cfgscrl=fdt addr ${dtbaddr} &&"\ |
| " sf probe; sf read ${cfgaddr} 0x40000 0x10000 && source ${cfgaddr}\0" \ |
| "console=ttymxc0,115200n8 consoleblank=0 quiet\0" \ |
| "t50args#0=setenv bootargs b_mode=${b_mode} console=${console} " \ |
| " root=/dev/mmcblk0p2 rootfstype=ext4 rootwait panic=2 \0" \ |
| "b_t50lgcy#0=" \ |
| "load ${loaddev}:2 ${loadaddr} /boot/zImage && " \ |
| "load ${loaddev}:2 ${dtbaddr} /boot/imx6dl-brppt50.dtb; " \ |
| "run t50args#0; run cfgscrl; bootz ${loadaddr} - ${dtbaddr}\0" \ |
| "t50args#1=setenv bootargs console=${console} b_mode=${b_mode}" \ |
| " rootwait panic=2\0" \ |
| "b_t50lgcy#1=" \ |
| "load ${loaddev}:1 ${loadaddr} zImage && " \ |
| "load ${loaddev}:1 ${dtbaddr} imx6dl-brppt50.dtb && " \ |
| "load ${loaddev}:1 ${ramaddr} rootfsPPT50.uboot && " \ |
| "run t50args#1; run cfgscrl; bootz ${loadaddr} ${ramaddr} ${dtbaddr}\0"\ |
| "b_mmc0=load ${loaddev}:1 ${scraddr} bootscr.img && source ${scraddr}\0" \ |
| "b_mmc1=load ${loaddev}:1 ${scraddr} /boot/bootscr.img && source ${scraddr}\0" \ |
| "b_usb0=usb start && load usb 0 ${scraddr} bootscr.img && source ${scraddr}\0" \ |
| "b_net=tftp ${scraddr} netscript.img && source ${scraddr}\0" \ |
| "b_tgts_std=mmc0 mmc1 t50lgcy#0 t50lgcy#1 usb0 net\0" \ |
| "b_tgts_rcy=t50lgcy#1 usb0 net\0" \ |
| "b_tgts_pme=net usb0 mmc0 mmc1\0" \ |
| "b_mode=4\0" \ |
| "b_break=0\0" \ |
| "b_deftgts=if test ${b_mode} = 12; then setenv b_tgts ${b_tgts_pme};" \ |
| " elif test ${b_mode} = 0; then setenv b_tgts ${b_tgts_rcy};" \ |
| " else setenv b_tgts ${b_tgts_std}; fi\0" \ |
| "b_default=run b_deftgts; for target in ${b_tgts};"\ |
| " do echo \"### booting ${target} ###\"; run b_${target};" \ |
| " if test ${b_break} = 1; then; exit; fi; done\0" \ |
| "loaddev=mmc 0\0" \ |
| "altbootcmd=setenv b_mode 0; run b_default;\0" \ |
| "bootlimit=1\0" \ |
| "net2nor=sf probe && dhcp &&" \ |
| " tftp ${loadaddr} SPL && sf erase 0 +${filesize} &&" \ |
| " sf write ${loadaddr} 400 ${filesize} &&" \ |
| " tftp ${loadaddr} u-boot-dtb.img && sf erase 0x100000 +${filesize} &&" \ |
| " sf write ${loadaddr} 0x100000 ${filesize}\0" |
| |
| /* RAM */ |
| #define PHYS_SDRAM_1 MMDC0_ARB_BASE_ADDR |
| #define CFG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
| #define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR |
| #define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE |
| |
| /* USB Configs */ |
| #define CFG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) |
| |
| #endif /* __CONFIG_BRPP2_IMX6_H */ |