/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ /* * Copyright (c) 2018 Microsemi Corporation */ #ifndef __VCOREIII_H #define __VCOREIII_H #include /* Onboard devices */ #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_BOOTM_LEN (16 << 20) /* Increase max gunzip size */ #define CONFIG_EXTRA_ENV_SETTINGS \ "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 */