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
27 #define CONFIG_SYS_BOOTM_LEN (64 << 20)
29 /* Environment settings */
32 * FPGA Remote Update related environment
34 * Note that since those commands access the FPGA, the HPS-to-FPGA
35 * bridges MUST have been previously enabled (for example
36 * with 'bridge enable').
38 #define FPGA_RMTU_ENV \
39 "rmtu_page=0xFF29000C\0" \
40 "rmtu_reconfig=0xFF290018\0" \
41 "fpga_safebase=0x0\0" \
42 "fpga_userbase=0x2000000\0" \
43 "_fpga_loaduser=echo Loading FPGA USER image..." \
44 " && mw ${rmtu_page} ${fpga_userbase} && mw ${rmtu_reconfig} 1\0" \
45 "_fpga_loadsafe=echo Loading FPGA SAFE image..." \
46 " && mw ${rmtu_page} ${fpga_safebase} && mw ${rmtu_reconfig} 1\0" \
48 #define CONFIG_KM_NEW_ENV \
50 "nand erase 0x100000 0x40000\0"
52 #define CONFIG_KM_DEF_ENV_BOOTTARGETS \
54 "run newenv; reset\0" \
56 "tftp 0x200000 scripts/develop-secu.txt && env import -t 0x200000 ${filesize} && saveenv && reset\0"
58 #define CONFIG_EXTRA_ENV_SETTINGS \
60 CONFIG_KM_DEF_ENV_BOOTTARGETS \
62 "socfpga_legacy_reset_compat=1\0" \
63 "altbootcmd=run bootcmd;\0" \
66 "bootretry=" __stringify(CONFIG_BOOT_RETRY_TIME) "\0" \
67 "fdt_addr=" __stringify(CONFIG_KM_FDT_ADDR) "\0" \
68 "load=tftpboot ${loadaddr} u-boot-with-nand-spl.sfp\0" \
69 "loadaddr=" __stringify(CONFIG_KM_KERNEL_ADDR) "\0" \
70 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
71 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
72 "update=nand erase 0x0 0x00100000 && nand write ${loadaddr} 0x0 ${filesize}\0" \
73 "userload=ubi part nand.ubi &&" \
74 "ubi check rootfs$bootnum &&" \
75 "ubi read $fdt_addr dtb$bootnum &&" \
76 "ubi read $loadaddr kernel$bootnum\0" \
77 "userboot=setenv bootargs " CONFIG_BOOTARGS \
78 " ubi.mtd=1 ubi.block=0,rootfs$bootnum root=/dev/ubiblock0_$ubivolid" \
79 " ro rootfstype=squashfs init=sbin/preinit;" \
80 "bootz ${loadaddr} - ${fdt_addr}\0" \
83 /* The rest of the configuration is shared */
84 #include <configs/socfpga_common.h>
86 #endif /* __CONFIG_SOCFPGA_SECU1_H__ */