115 lines
3.7 KiB
C
115 lines
3.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Config file for BuR BRPP2_IMX6 board
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*
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* Copyright (C) 2018
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* B&R Industrial Automation GmbH - http://www.br-automation.com/
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*/
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#ifndef __CONFIG_BRPP2_IMX6_H
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#define __CONFIG_BRPP2_IMX6_H
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#include <configs/bur_cfg_common.h>
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#include <asm/arch/imx-regs.h>
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/* -- i.mx6 specifica -- */
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#ifndef CONFIG_SYS_L2CACHE_OFF
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#define CONFIG_SYS_L2_PL310
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#define CONFIG_SYS_PL310_BASE L2_PL310_BASE
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#endif /* !CONFIG_SYS_L2CACHE_OFF */
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#define CONFIG_BOARD_POSTCLK_INIT
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#define CONFIG_MXC_GPT_HCLK
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#define CONFIG_LOADADDR 0x10700000
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#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
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/* MMC */
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#define CONFIG_FSL_USDHC
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/* Boot */
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#define CONFIG_CMDLINE_TAG
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_INITRD_TAG
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#define CONFIG_MACH_TYPE 0xFFFFFFFF
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/* misc */
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#define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024)
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/* Environment */
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#define CONFIG_EXTRA_ENV_SETTINGS \
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BUR_COMMON_ENV \
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"autoload=0\0" \
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"cfgaddr=0x106F0000\0" \
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"scraddr=0x10700000\0" \
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"loadaddr=0x10800000\0" \
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"dtbaddr=0x12000000\0" \
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"ramaddr=0x12100000\0" \
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"cfgscr=mw ${loadaddr} 0 128\0" \
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"cfgscrl=fdt addr ${dtbaddr} &&"\
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" sf probe; sf read ${cfgaddr} 0x40000 0x10000 && source ${cfgaddr}\0" \
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"console=ttymxc0,115200n8 consoleblank=0 quiet\0" \
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"t50args#0=setenv bootargs b_mode=${b_mode} console=${console} " \
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" root=/dev/mmcblk0p2 rootfstype=ext4 rootwait panic=2 \0" \
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"b_t50lgcy#0=" \
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"load ${loaddev}:2 ${loadaddr} /boot/zImage && " \
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"load ${loaddev}:2 ${dtbaddr} /boot/imx6dl-brppt50.dtb; " \
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"run t50args#0; run cfgscrl; bootz ${loadaddr} - ${dtbaddr}\0" \
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"t50args#1=setenv bootargs console=${console} b_mode=${b_mode}" \
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" rootwait panic=2\0" \
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"b_t50lgcy#1=" \
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"load ${loaddev}:1 ${loadaddr} zImage && " \
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"load ${loaddev}:1 ${dtbaddr} imx6dl-brppt50.dtb && " \
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"load ${loaddev}:1 ${ramaddr} rootfsPPT50.uboot && " \
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"run t50args#1; run cfgscrl; bootz ${loadaddr} ${ramaddr} ${dtbaddr}\0"\
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"b_mmc0=load ${loaddev}:1 ${scraddr} bootscr.img && source ${scraddr}\0" \
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"b_mmc1=load ${loaddev}:1 ${scraddr} /boot/bootscr.img && source ${scraddr}\0" \
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"b_usb0=usb start && load usb 0 ${scraddr} bootscr.img && source ${scraddr}\0" \
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"b_net=tftp ${scraddr} netscript.img && source ${scraddr}\0" \
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"b_tgts_std=mmc0 mmc1 t50lgcy#0 t50lgcy#1 usb0 net\0" \
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"b_tgts_rcy=t50lgcy#1 usb0 net\0" \
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"b_tgts_pme=net usb0 mmc0 mmc1\0" \
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"b_mode=4\0" \
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"b_break=0\0" \
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"b_deftgts=if test ${b_mode} = 12; then setenv b_tgts ${b_tgts_pme};" \
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" elif test ${b_mode} = 0; then setenv b_tgts ${b_tgts_rcy};" \
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" else setenv b_tgts ${b_tgts_std}; fi\0" \
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"b_default=run b_deftgts; for target in ${b_tgts};"\
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" do echo \"### booting ${target} ###\"; run b_${target};" \
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" if test ${b_break} = 1; then; exit; fi; done\0" \
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"loaddev=mmc 0\0" \
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"altbootcmd=setenv b_mode 0; run b_default;\0" \
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"bootlimit=1\0" \
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"net2nor=sf probe && dhcp &&" \
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" tftp ${loadaddr} SPL && sf erase 0 +${filesize} &&" \
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" sf write ${loadaddr} 400 ${filesize} &&" \
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" tftp ${loadaddr} u-boot-dtb.img && sf erase 0x100000 +${filesize} &&" \
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" sf write ${loadaddr} 0x100000 ${filesize}\0"
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/* RAM */
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#define PHYS_SDRAM_1 MMDC0_ARB_BASE_ADDR
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#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
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#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
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#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
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#define CONFIG_SYS_INIT_SP_OFFSET \
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(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_INIT_SP_ADDR \
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(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
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/* Ethernet */
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#define CONFIG_MII
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#define CONFIG_FEC_XCV_TYPE RGMII
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#define CONFIG_FEC_FIXED_SPEED _1000BASET
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#define CONFIG_ARP_TIMEOUT 1500UL
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/* USB Configs */
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#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
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#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
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/* SPL */
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#ifdef CONFIG_SPL
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#include "imx6_spl.h"
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#endif /* CONFIG_SPL */
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#endif /* __CONFIG_BRPP2_IMX6_H */
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