133 lines
3.9 KiB
C
133 lines
3.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2017-2020 ABB
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*
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*/
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#ifndef __CONFIG_SOCFPGA_SECU1_H__
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#define __CONFIG_SOCFPGA_SECU1_H__
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#include <asm/arch/base_addr_ac5.h>
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#include <linux/stringify.h>
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/* Call misc_init_r */
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#define CONFIG_MISC_INIT_R
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#define CONFIG_HUSH_INIT_VAR
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/* Eternal oscillator */
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#define CONFIG_SYS_TIMER_RATE 40000000
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/* Memory configurations */
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#define PHYS_SDRAM_1_SIZE 0x20000000 /* 512MiB on SECU1 */
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/*
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* We use bootcounter in i2c nvram of the RTC (0x68)
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* The offset fopr the bootcounter is 0x9e, which are
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* the last two bytes of the 128 bytes large NVRAM in the
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* RTC which begin at address 0x20
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*/
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#define CONFIG_SYS_I2C_RTC_ADDR 0x68
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/* Booting Linux */
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#define CONFIG_BOOTDELAY 2
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#define CONFIG_BOOTFILE "zImage"
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#define CONFIG_BOOTARGS \
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"console=ttyS0," __stringify(CONFIG_BAUDRATE) \
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" ubi.fm_autoconvert=1" \
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" uio_pdrv_genirq.of_id=\"idq,regbank\""
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#define CONFIG_BOOTCOMMAND \
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"setenv bootcmd '" \
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"bridge enable; " \
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"if test ${bootnum} = \"b\"; " \
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"then run _fpga_loadsafe; " \
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"else if test ${bootcount} -eq 4; then echo \"Switching copy...\"; setexpr x $bootnum % 2 && setexpr bootnum $x + 1; saveenv; fi; " \
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"run _fpga_loaduser; " \
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"fi;" \
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"echo \"Booting bank $bootnum\" && run userload && run userboot;" \
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"' && " \
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"setenv altbootcmd 'setenv bootnum b && saveenv && boot;' && " \
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"saveenv && saveenv && boot;"
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#define CONFIG_CMDLINE_TAG
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#define CONFIG_SYS_BOOTM_LEN (64 << 20)
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/* Environment settings */
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#define CONFIG_ENV_OVERWRITE
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/*
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* Autoboot
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*
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* After 45s of inactivity in the prompt, the board will reset.
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* Set 'bootretry' in the environment to -1 to disable this behavior
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*/
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#define CONFIG_BOOT_RETRY_TIME 45
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#define CONFIG_RESET_TO_RETRY
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#define CONFIG_LOADADDR 0x01000000
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#define CONFIG_SYS_LOAD_ADDR CONFIG_KM_KERNEL_ADDR
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/*
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* FPGA Remote Update related environment
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*
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* Note that since those commands access the FPGA, the HPS-to-FPGA
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* bridges MUST have been previously enabled (for example
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* with 'bridge enable').
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*/
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#define FPGA_RMTU_ENV \
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"rmtu_page=0xFF29000C\0" \
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"rmtu_reconfig=0xFF290018\0" \
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"fpga_safebase=0x0\0" \
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"fpga_userbase=0x2000000\0" \
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"_fpga_loaduser=echo Loading FPGA USER image..." \
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" && mw ${rmtu_page} ${fpga_userbase} && mw ${rmtu_reconfig} 1\0" \
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"_fpga_loadsafe=echo Loading FPGA SAFE image..." \
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" && mw ${rmtu_page} ${fpga_safebase} && mw ${rmtu_reconfig} 1\0" \
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#define CONFIG_KM_NEW_ENV \
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"newenv=" \
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"nand erase 0x100000 0x40000\0"
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#define CONFIG_KM_DEF_ENV_BOOTTARGETS \
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"release=" \
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"run newenv; reset\0" \
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"develop=" \
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"tftp 0x200000 scripts/develop-secu.txt && env import -t 0x200000 ${filesize} && saveenv && reset\0"
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#define CONFIG_EXTRA_ENV_SETTINGS \
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FPGA_RMTU_ENV \
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CONFIG_KM_DEF_ENV_BOOTTARGETS \
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CONFIG_KM_NEW_ENV \
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"socfpga_legacy_reset_compat=1\0" \
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"altbootcmd=run bootcmd;\0" \
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"bootlimit=6\0" \
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"bootnum=1\0" \
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"bootretry=" __stringify(CONFIG_BOOT_RETRY_TIME) "\0" \
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"fdt_addr=" __stringify(CONFIG_KM_FDT_ADDR) "\0" \
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"load=tftpboot ${loadaddr} u-boot-with-nand-spl.sfp\0" \
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"loadaddr=" __stringify(CONFIG_KM_KERNEL_ADDR) "\0" \
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"mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
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"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
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"update=nand erase 0x0 0x00100000 && nand write ${loadaddr} 0x0 ${filesize}\0" \
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"userload=ubi part nand.ubi &&" \
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"ubi check rootfs$bootnum &&" \
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"ubi read $fdt_addr dtb$bootnum &&" \
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"ubi read $loadaddr kernel$bootnum\0" \
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"userboot=setenv bootargs " CONFIG_BOOTARGS \
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" ubi.mtd=1 ubi.block=0,rootfs$bootnum root=/dev/ubiblock0_$ubivolid" \
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" ro rootfstype=squashfs init=sbin/preinit;" \
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"bootz ${loadaddr} - ${fdt_addr}\0" \
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"verify=y\0"
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/* The rest of the configuration is shared */
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#include <configs/socfpga_common.h>
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#ifdef CONFIG_SPL_NAND_SUPPORT
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#undef CONFIG_SYS_NAND_U_BOOT_OFFS
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#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
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#endif
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#undef CONFIG_WATCHDOG_TIMEOUT_MSECS
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#define CONFIG_WATCHDOG_TIMEOUT_MSECS 60000
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#endif /* __CONFIG_SOCFPGA_SECU1_H__ */
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