1 /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
3 * Copyright (c) 2018 Microsemi Corporation
9 #include <linux/sizes.h>
13 #define CONFIG_SYS_MALLOC_LEN 0x100000
14 #define CONFIG_SYS_LOAD_ADDR 0x00100000
15 #define CONFIG_SYS_INIT_SP_OFFSET 0x400000
17 #define CPU_CLOCK_RATE 500000000 /* Clock for the MIPS core */
18 #ifdef CONFIG_SOC_LUTON
19 #define CONFIG_SYS_MIPS_TIMER_FREQ 208333333
21 #define CONFIG_SYS_MIPS_TIMER_FREQ (CPU_CLOCK_RATE / 2)
23 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_MIPS_TIMER_FREQ
25 #if defined(CONFIG_ENV_IS_IN_SPI_FLASH) && !defined(CONFIG_ENV_OFFSET)
26 #define CONFIG_ENV_OFFSET (1024 * 1024)
27 #define CONFIG_ENV_SIZE (256 * 1024)
28 #define CONFIG_ENV_SECT_SIZE (256 * 1024)
30 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
31 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
32 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SECT_SIZE)
34 #define CONFIG_ENV_SPI_MAX_HZ 0 /* This force to read from DT */
35 #define CONFIG_ENV_SPI_MODE 0 /* This force to read from DT */
38 #define CONFIG_SYS_SDRAM_BASE 0x80000000
39 #if defined(CONFIG_DDRTYPE_H5TQ1G63BFA) || defined(CONFIG_DDRTYPE_MT47H128M8HQ)
40 #define CONFIG_SYS_SDRAM_SIZE (128 * SZ_1M)
41 #elif defined(CONFIG_DDRTYPE_MT41J128M16HA) || defined(CONFIG_DDRTYPE_MT41K128M16JT)
42 #define CONFIG_SYS_SDRAM_SIZE (256 * SZ_1M)
43 #elif defined(CONFIG_DDRTYPE_H5TQ4G63MFR) || defined(CONFIG_DDRTYPE_MT41K256M16)
44 #define CONFIG_SYS_SDRAM_SIZE (512 * SZ_1M)
46 #error Unknown DDR size - please add!
49 #define CONFIG_CONS_INDEX 1
51 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
52 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE - SZ_1M)
54 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
56 #define CONFIG_BOARD_EARLY_INIT_R
57 #if defined(CONFIG_MTDIDS_DEFAULT) && defined(CONFIG_MTDPARTS_DEFAULT)
58 #define VCOREIII_DEFAULT_MTD_ENV \
59 "mtdparts="CONFIG_MTDPARTS_DEFAULT"\0" \
60 "mtdids="CONFIG_MTDIDS_DEFAULT"\0"
62 #define VCOREIII_DEFAULT_MTD_ENV /* Go away */
65 #define CONFIG_SYS_BOOTM_LEN (16 << 20) /* Increase max gunzip size */
67 #define CONFIG_EXTRA_ENV_SETTINGS \
68 VCOREIII_DEFAULT_MTD_ENV \
69 "loadaddr=0x81000000\0" \
70 "spi_image_off=0x00100000\0" \
71 "console=ttyS0,115200\0" \
72 "setup=setenv bootargs console=${console} ${mtdparts}" \
73 "${bootargs_extra}\0" \
74 "spiboot=run setup; sf probe; sf read ${loadaddr}" \
75 "${spi_image_off} 0x600000; bootm ${loadaddr}\0" \
76 "ubootfile=u-boot.bin\0" \
77 "update=sf probe;mtdparts;dhcp ${loadaddr} ${ubootfile};" \
78 "sf erase UBoot 0x100000;" \
79 "sf write ${loadaddr} UBoot ${filesize}\0" \
80 "bootcmd=run spiboot\0" \
82 #endif /* __VCOREIII_H */