| /* 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_BOARD_TYPES |
| |
| #if defined(CONFIG_ENV_IS_IN_SPI_FLASH) && !defined(CONFIG_ENV_OFFSET) |
| #define CONFIG_ENV_OFFSET (1024 * 1024) |
| #define CONFIG_ENV_SIZE (8 * 1024) |
| #define CONFIG_ENV_SECT_SIZE (256 * 1024) |
| |
| #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE |
| #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SECT_SIZE) |
| |
| #endif |
| |
| #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_CONS_INDEX 1 |
| |
| #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE |
| #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE - SZ_1M) |
| |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
| |
| #define CONFIG_BOARD_EARLY_INIT_R |
| #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 */ |