Gregory CLEMENT | 6787c1e | 2018-12-14 16:16:49 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ |
| 2 | /* |
| 3 | * Copyright (c) 2018 Microsemi Corporation |
| 4 | */ |
| 5 | |
| 6 | #ifndef __VCOREIII_H |
| 7 | #define __VCOREIII_H |
| 8 | |
| 9 | #include <linux/sizes.h> |
| 10 | |
| 11 | /* Onboard devices */ |
| 12 | |
Gregory CLEMENT | 6787c1e | 2018-12-14 16:16:49 +0100 | [diff] [blame] | 13 | #define CONFIG_SYS_INIT_SP_OFFSET 0x400000 |
| 14 | |
Horatiu Vultur | 1895b87 | 2019-01-23 16:39:42 +0100 | [diff] [blame] | 15 | #if defined(CONFIG_SOC_LUTON) || defined(CONFIG_SOC_SERVAL) |
| 16 | #define CPU_CLOCK_RATE 416666666 /* Clock for the MIPS core */ |
Gregory CLEMENT | 6787c1e | 2018-12-14 16:16:49 +0100 | [diff] [blame] | 17 | #define CONFIG_SYS_MIPS_TIMER_FREQ 208333333 |
| 18 | #else |
Horatiu Vultur | 1895b87 | 2019-01-23 16:39:42 +0100 | [diff] [blame] | 19 | #define CPU_CLOCK_RATE 500000000 /* Clock for the MIPS core */ |
Gregory CLEMENT | 6787c1e | 2018-12-14 16:16:49 +0100 | [diff] [blame] | 20 | #define CONFIG_SYS_MIPS_TIMER_FREQ (CPU_CLOCK_RATE / 2) |
| 21 | #endif |
| 22 | #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_MIPS_TIMER_FREQ |
| 23 | |
Gregory CLEMENT | 6787c1e | 2018-12-14 16:16:49 +0100 | [diff] [blame] | 24 | #define CONFIG_SYS_SDRAM_BASE 0x80000000 |
| 25 | #if defined(CONFIG_DDRTYPE_H5TQ1G63BFA) || defined(CONFIG_DDRTYPE_MT47H128M8HQ) |
| 26 | #define CONFIG_SYS_SDRAM_SIZE (128 * SZ_1M) |
| 27 | #elif defined(CONFIG_DDRTYPE_MT41J128M16HA) || defined(CONFIG_DDRTYPE_MT41K128M16JT) |
| 28 | #define CONFIG_SYS_SDRAM_SIZE (256 * SZ_1M) |
| 29 | #elif defined(CONFIG_DDRTYPE_H5TQ4G63MFR) || defined(CONFIG_DDRTYPE_MT41K256M16) |
| 30 | #define CONFIG_SYS_SDRAM_SIZE (512 * SZ_1M) |
| 31 | #else |
| 32 | #error Unknown DDR size - please add! |
| 33 | #endif |
| 34 | |
Gregory CLEMENT | 6787c1e | 2018-12-14 16:16:49 +0100 | [diff] [blame] | 35 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
| 36 | |
Gregory CLEMENT | 6787c1e | 2018-12-14 16:16:49 +0100 | [diff] [blame] | 37 | #if defined(CONFIG_MTDIDS_DEFAULT) && defined(CONFIG_MTDPARTS_DEFAULT) |
| 38 | #define VCOREIII_DEFAULT_MTD_ENV \ |
| 39 | "mtdparts="CONFIG_MTDPARTS_DEFAULT"\0" \ |
| 40 | "mtdids="CONFIG_MTDIDS_DEFAULT"\0" |
| 41 | #else |
| 42 | #define VCOREIII_DEFAULT_MTD_ENV /* Go away */ |
| 43 | #endif |
| 44 | |
| 45 | #define CONFIG_SYS_BOOTM_LEN (16 << 20) /* Increase max gunzip size */ |
| 46 | |
| 47 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 48 | VCOREIII_DEFAULT_MTD_ENV \ |
| 49 | "loadaddr=0x81000000\0" \ |
| 50 | "spi_image_off=0x00100000\0" \ |
| 51 | "console=ttyS0,115200\0" \ |
| 52 | "setup=setenv bootargs console=${console} ${mtdparts}" \ |
| 53 | "${bootargs_extra}\0" \ |
| 54 | "spiboot=run setup; sf probe; sf read ${loadaddr}" \ |
| 55 | "${spi_image_off} 0x600000; bootm ${loadaddr}\0" \ |
| 56 | "ubootfile=u-boot.bin\0" \ |
| 57 | "update=sf probe;mtdparts;dhcp ${loadaddr} ${ubootfile};" \ |
| 58 | "sf erase UBoot 0x100000;" \ |
| 59 | "sf write ${loadaddr} UBoot ${filesize}\0" \ |
| 60 | "bootcmd=run spiboot\0" \ |
| 61 | "" |
| 62 | #endif /* __VCOREIII_H */ |