1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2017-2020 Hitachi Power Grids
6 #ifndef __CONFIG_SOCFPGA_SECU1_H__
7 #define __CONFIG_SOCFPGA_SECU1_H__
9 #include <asm/arch/base_addr_ac5.h>
10 #include <linux/stringify.h>
12 #define CONFIG_HUSH_INIT_VAR
13 /* Eternal oscillator */
14 #define CONFIG_SYS_TIMER_RATE 40000000
16 /* Memory configurations */
17 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512MiB on SECU1 */
20 * We use bootcounter in i2c nvram of the RTC (0x68)
21 * The offset fopr the bootcounter is 0x9e, which are
22 * the last two bytes of the 128 bytes large NVRAM in the
23 * RTC which begin at address 0x20
25 #define CONFIG_SYS_I2C_RTC_ADDR 0x68
28 #define CONFIG_BOOTFILE "zImage"
30 #define CONFIG_SYS_BOOTM_LEN (64 << 20)
32 /* Environment settings */
37 * After 45s of inactivity in the prompt, the board will reset.
38 * Set 'bootretry' in the environment to -1 to disable this behavior
40 #define CONFIG_BOOT_RETRY_TIME 45
41 #define CONFIG_RESET_TO_RETRY
44 * FPGA Remote Update related environment
46 * Note that since those commands access the FPGA, the HPS-to-FPGA
47 * bridges MUST have been previously enabled (for example
48 * with 'bridge enable').
50 #define FPGA_RMTU_ENV \
51 "rmtu_page=0xFF29000C\0" \
52 "rmtu_reconfig=0xFF290018\0" \
53 "fpga_safebase=0x0\0" \
54 "fpga_userbase=0x2000000\0" \
55 "_fpga_loaduser=echo Loading FPGA USER image..." \
56 " && mw ${rmtu_page} ${fpga_userbase} && mw ${rmtu_reconfig} 1\0" \
57 "_fpga_loadsafe=echo Loading FPGA SAFE image..." \
58 " && mw ${rmtu_page} ${fpga_safebase} && mw ${rmtu_reconfig} 1\0" \
60 #define CONFIG_KM_NEW_ENV \
62 "nand erase 0x100000 0x40000\0"
64 #define CONFIG_KM_DEF_ENV_BOOTTARGETS \
66 "run newenv; reset\0" \
68 "tftp 0x200000 scripts/develop-secu.txt && env import -t 0x200000 ${filesize} && saveenv && reset\0"
70 #define CONFIG_EXTRA_ENV_SETTINGS \
72 CONFIG_KM_DEF_ENV_BOOTTARGETS \
74 "socfpga_legacy_reset_compat=1\0" \
75 "altbootcmd=run bootcmd;\0" \
78 "bootretry=" __stringify(CONFIG_BOOT_RETRY_TIME) "\0" \
79 "fdt_addr=" __stringify(CONFIG_KM_FDT_ADDR) "\0" \
80 "load=tftpboot ${loadaddr} u-boot-with-nand-spl.sfp\0" \
81 "loadaddr=" __stringify(CONFIG_KM_KERNEL_ADDR) "\0" \
82 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
83 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
84 "update=nand erase 0x0 0x00100000 && nand write ${loadaddr} 0x0 ${filesize}\0" \
85 "userload=ubi part nand.ubi &&" \
86 "ubi check rootfs$bootnum &&" \
87 "ubi read $fdt_addr dtb$bootnum &&" \
88 "ubi read $loadaddr kernel$bootnum\0" \
89 "userboot=setenv bootargs " CONFIG_BOOTARGS \
90 " ubi.mtd=1 ubi.block=0,rootfs$bootnum root=/dev/ubiblock0_$ubivolid" \
91 " ro rootfstype=squashfs init=sbin/preinit;" \
92 "bootz ${loadaddr} - ${fdt_addr}\0" \
95 /* The rest of the configuration is shared */
96 #include <configs/socfpga_common.h>
98 #endif /* __CONFIG_SOCFPGA_SECU1_H__ */