| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2017-2020 Hitachi Power Grids |
| * |
| */ |
| #ifndef __CONFIG_SOCFPGA_SECU1_H__ |
| #define __CONFIG_SOCFPGA_SECU1_H__ |
| |
| #include <asm/arch/base_addr_ac5.h> |
| #include <linux/stringify.h> |
| |
| /* Eternal oscillator */ |
| #define CFG_SYS_TIMER_RATE 40000000 |
| |
| /* Memory configurations */ |
| #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512MiB on SECU1 */ |
| |
| /* |
| * We use bootcounter in i2c nvram of the RTC (0x68) |
| * The offset fopr the bootcounter is 0x9e, which are |
| * the last two bytes of the 128 bytes large NVRAM in the |
| * RTC which begin at address 0x20 |
| */ |
| #define CFG_SYS_I2C_RTC_ADDR 0x68 |
| |
| /* Environment settings */ |
| |
| /* |
| * FPGA Remote Update related environment |
| * |
| * Note that since those commands access the FPGA, the HPS-to-FPGA |
| * bridges MUST have been previously enabled (for example |
| * with 'bridge enable'). |
| */ |
| #define FPGA_RMTU_ENV \ |
| "rmtu_page=0xFF29000C\0" \ |
| "rmtu_reconfig=0xFF290018\0" \ |
| "fpga_safebase=0x0\0" \ |
| "fpga_userbase=0x2000000\0" \ |
| "_fpga_loaduser=echo Loading FPGA USER image..." \ |
| " && mw ${rmtu_page} ${fpga_userbase} && mw ${rmtu_reconfig} 1\0" \ |
| "_fpga_loadsafe=echo Loading FPGA SAFE image..." \ |
| " && mw ${rmtu_page} ${fpga_safebase} && mw ${rmtu_reconfig} 1\0" \ |
| |
| #define CONFIG_KM_NEW_ENV \ |
| "newenv=" \ |
| "nand erase 0x100000 0x40000\0" |
| |
| #define CONFIG_KM_DEF_ENV_BOOTTARGETS \ |
| "release=" \ |
| "run newenv; reset\0" \ |
| "develop=" \ |
| "tftp 0x200000 scripts/develop-secu.txt && env import -t 0x200000 ${filesize} && saveenv && reset\0" |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| FPGA_RMTU_ENV \ |
| CONFIG_KM_DEF_ENV_BOOTTARGETS \ |
| CONFIG_KM_NEW_ENV \ |
| "socfpga_legacy_reset_compat=1\0" \ |
| "altbootcmd=run bootcmd;\0" \ |
| "bootlimit=6\0" \ |
| "bootnum=1\0" \ |
| "bootretry=" __stringify(CONFIG_BOOT_RETRY_TIME) "\0" \ |
| "fdt_addr=" __stringify(CONFIG_KM_FDT_ADDR) "\0" \ |
| "load=tftpboot ${loadaddr} u-boot-with-nand-spl.sfp\0" \ |
| "loadaddr=" __stringify(CONFIG_KM_KERNEL_ADDR) "\0" \ |
| "update=nand erase 0x0 0x00100000 && nand write ${loadaddr} 0x0 ${filesize}\0" \ |
| "userload=ubi part nand.ubi &&" \ |
| "ubi check rootfs$bootnum &&" \ |
| "ubi read $fdt_addr dtb$bootnum &&" \ |
| "ubi read $loadaddr kernel$bootnum\0" \ |
| "userboot=setenv bootargs " CONFIG_BOOTARGS \ |
| " ubi.mtd=1 ubi.block=0,rootfs$bootnum root=/dev/ubiblock0_$ubivolid" \ |
| " ro rootfstype=squashfs init=sbin/preinit;" \ |
| "bootz ${loadaddr} - ${fdt_addr}\0" \ |
| "verify=y\0" |
| |
| /* The rest of the configuration is shared */ |
| #include <configs/socfpga_common.h> |
| |
| #endif /* __CONFIG_SOCFPGA_SECU1_H__ */ |