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- /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
- /*
- * Copyright (c) 2018 Microsemi Corporation
- */
- #ifndef __VCOREIII_H
- #define __VCOREIII_H
- #include <linux/sizes.h>
- /* Onboard devices */
- #define CONFIG_SYS_MALLOC_LEN 0x1F0000
- #define CONFIG_SYS_LOAD_ADDR 0x00100000
- #define CONFIG_SYS_INIT_SP_OFFSET 0x400000
- #if defined(CONFIG_SOC_LUTON) || defined(CONFIG_SOC_SERVAL)
- #define CPU_CLOCK_RATE 416666666 /* Clock for the MIPS core */
- #define CONFIG_SYS_MIPS_TIMER_FREQ 208333333
- #else
- #define CPU_CLOCK_RATE 500000000 /* Clock for the MIPS core */
- #define CONFIG_SYS_MIPS_TIMER_FREQ (CPU_CLOCK_RATE / 2)
- #endif
- #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_MIPS_TIMER_FREQ
- #define CONFIG_SYS_SDRAM_BASE 0x80000000
- #if defined(CONFIG_DDRTYPE_H5TQ1G63BFA) || defined(CONFIG_DDRTYPE_MT47H128M8HQ)
- #define CONFIG_SYS_SDRAM_SIZE (128 * SZ_1M)
- #elif defined(CONFIG_DDRTYPE_MT41J128M16HA) || defined(CONFIG_DDRTYPE_MT41K128M16JT)
- #define CONFIG_SYS_SDRAM_SIZE (256 * SZ_1M)
- #elif defined(CONFIG_DDRTYPE_H5TQ4G63MFR) || defined(CONFIG_DDRTYPE_MT41K256M16)
- #define CONFIG_SYS_SDRAM_SIZE (512 * SZ_1M)
- #else
- #error Unknown DDR size - please add!
- #endif
- #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
- #if defined(CONFIG_MTDIDS_DEFAULT) && defined(CONFIG_MTDPARTS_DEFAULT)
- #define VCOREIII_DEFAULT_MTD_ENV \
- "mtdparts="CONFIG_MTDPARTS_DEFAULT"\0" \
- "mtdids="CONFIG_MTDIDS_DEFAULT"\0"
- #else
- #define VCOREIII_DEFAULT_MTD_ENV /* Go away */
- #endif
- #define CONFIG_SYS_BOOTM_LEN (16 << 20) /* Increase max gunzip size */
- #define CONFIG_EXTRA_ENV_SETTINGS \
- VCOREIII_DEFAULT_MTD_ENV \
- "loadaddr=0x81000000\0" \
- "spi_image_off=0x00100000\0" \
- "console=ttyS0,115200\0" \
- "setup=setenv bootargs console=${console} ${mtdparts}" \
- "${bootargs_extra}\0" \
- "spiboot=run setup; sf probe; sf read ${loadaddr}" \
- "${spi_image_off} 0x600000; bootm ${loadaddr}\0" \
- "ubootfile=u-boot.bin\0" \
- "update=sf probe;mtdparts;dhcp ${loadaddr} ${ubootfile};" \
- "sf erase UBoot 0x100000;" \
- "sf write ${loadaddr} UBoot ${filesize}\0" \
- "bootcmd=run spiboot\0" \
- ""
- #endif /* __VCOREIII_H */
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