/* SPDX-License-Identifier: GPL-2.0+ */ /* * brtpp1.h * * specific parts for B&R T-Series Motherboard * * Copyright (C) 2013 Hannes Schmelzer - * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com */ #ifndef __CONFIG_BRPPT1_H__ #define __CONFIG_BRPPT1_H__ #include #include #include /* ------------------------------------------------------------------------- */ /* memory */ /* Clock Defines */ #define V_OSCK 26000000 /* Clock output from T2 */ #define V_SCLK (V_OSCK) /* * When we have NAND flash we expect to be making use of mtdparts, * both for ease of use in U-Boot and for passing information on to * the Linux kernel. */ #define MMC_TGTS \ "t30args#0=setenv bootargs ${optargs_rot} ${optargs} console=${console} " \ "b_mode=${b_mode} root=/dev/mmcblk0p2 rootfstype=ext4\0" \ "b_t30lgcy#0=" \ "load ${loaddev}:2 ${loadaddr} /boot/PPTImage.md5 && " \ "load ${loaddev}:2 ${loadaddr} /boot/zImage && " \ "load ${loaddev}:2 ${dtbaddr} /boot/am335x-ppt30.dtb || " \ "load ${loaddev}:1 ${dtbaddr} am335x-ppt30-legacy.dtb; "\ "run t30args#0; run cfgscr; bootz ${loadaddr} - ${dtbaddr}\0" \ "t30args#1=setenv bootargs ${optargs_rot} ${optargs} console=${console} " \ "b_mode=${b_mode}\0" \ "b_t30lgcy#1=" \ "load ${loaddev}:1 ${loadaddr} zImage && " \ "load ${loaddev}:1 ${dtbaddr} am335x-ppt30.dtb && " \ "load ${loaddev}:1 ${ramaddr} rootfsPPT30.uboot && " \ "run t30args#1; run cfgscr; 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_tgts_std=mmc0 mmc1 t30lgcy#0 t30lgcy#1 usb0 net\0" \ "b_tgts_rcy=t30lgcy#1 usb0 net\0" \ "b_tgts_pme=net usb0 mmc0 mmc1\0" \ "loaddev=mmc 1\0" #ifdef CONFIG_ENV_IS_IN_MMC #define MMCTGTS \ MMC_TGTS \ "cfgscr=mw ${dtbaddr} 0;" \ " mmc dev 1; mmc read ${cfgaddr} 200 80; source ${cfgaddr};" \ " fdt addr ${dtbaddr} || cp ${fdtcontroladdr} ${dtbaddr} 4000\0" #else #define MMCTGTS "" #endif /* CONFIG_MMC */ #define LOAD_OFFSET(x) 0x8##x #define CONFIG_EXTRA_ENV_SETTINGS \ BUR_COMMON_ENV \ "verify=no\0" \ "scraddr=" __stringify(LOAD_OFFSET(0000000)) "\0" \ "cfgaddr=" __stringify(LOAD_OFFSET(0020000)) "\0" \ "dtbaddr=" __stringify(LOAD_OFFSET(0040000)) "\0" \ "loadaddr=" __stringify(LOAD_OFFSET(0100000)) "\0" \ "ramaddr=" __stringify(LOAD_OFFSET(2000000)) "\0" \ "console=ttyO0,115200n8\0" \ "optargs=consoleblank=0 quiet panic=2\0" \ "b_break=0\0" \ "b_usb0=usb start && load usb 0 ${scraddr} bootscr.img && source ${scraddr}\0" \ "b_net=tftp ${scraddr} netscript.img && source ${scraddr}\0" \ MMCTGTS \ "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" #endif /* ! __CONFIG_BRPPT1_H__ */