| /* 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_INIT_SP_OFFSET 0x400000 |
| |
| #define CFG_SYS_NS16550_CLK CONFIG_SYS_MIPS_TIMER_FREQ |
| |
| #define CFG_SYS_SDRAM_BASE 0x80000000 |
| #if defined(CONFIG_DDRTYPE_H5TQ1G63BFA) || defined(CONFIG_DDRTYPE_MT47H128M8HQ) |
| #define CFG_SYS_SDRAM_SIZE (128 * SZ_1M) |
| #elif defined(CONFIG_DDRTYPE_MT41J128M16HA) || defined(CONFIG_DDRTYPE_MT41K128M16JT) |
| #define CFG_SYS_SDRAM_SIZE (256 * SZ_1M) |
| #elif defined(CONFIG_DDRTYPE_H5TQ4G63MFR) || defined(CONFIG_DDRTYPE_MT41K256M16) |
| #define CFG_SYS_SDRAM_SIZE (512 * SZ_1M) |
| #else |
| #error Unknown DDR size - please add! |
| #endif |
| |
| #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 */ |