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Diffstat (limited to 'roms/u-boot/include/configs/ax25-ae350.h')
| -rw-r--r-- | roms/u-boot/include/configs/ax25-ae350.h | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/roms/u-boot/include/configs/ax25-ae350.h b/roms/u-boot/include/configs/ax25-ae350.h new file mode 100644 index 000000000..bd9c371f8 --- /dev/null +++ b/roms/u-boot/include/configs/ax25-ae350.h @@ -0,0 +1,158 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2017 Andes Technology Corporation + * Rick Chen, Andes Technology Corporation <rick@andestech.com> + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#ifdef CONFIG_SPL +#define CONFIG_SPL_MAX_SIZE 0x00100000 +#define CONFIG_SPL_BSS_START_ADDR 0x04000000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x00100000 + +#ifdef CONFIG_SPL_MMC_SUPPORT +#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.itb" +#endif +#endif + +#define RISCV_MMODE_TIMERBASE 0xe6000000 +#define RISCV_MMODE_TIMER_FREQ 60000000 + +#define RISCV_SMODE_TIMER_FREQ 60000000 + +/* + * CPU and Board Configuration Options + */ + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ + +/* + * Print Buffer Size + */ +#define CONFIG_SYS_PBSIZE \ + (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) + +/* + * max number of command args + */ +#define CONFIG_SYS_MAXARGS 16 + +/* + * Boot Argument Buffer Size + */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE + +/* + * Size of malloc() pool + * 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough + */ +#define CONFIG_SYS_MALLOC_LEN (512 << 10) + +/* DT blob (fdt) address */ +#define CONFIG_SYS_FDT_BASE 0x800f0000 + +/* + * Physical Memory Map + */ +#define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */ +#define PHYS_SDRAM_1 \ + (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) /* SDRAM Bank #2 */ +#define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */ +#define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */ +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0 + +/* + * Serial console configuration + */ +#define CONFIG_SYS_NS16550_SERIAL +#ifndef CONFIG_DM_SERIAL +#define CONFIG_SYS_NS16550_REG_SIZE -4 +#endif +#define CONFIG_SYS_NS16550_CLK 19660800 + +/* Init Stack Pointer */ +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000000 - \ + GENERATED_GBL_DATA_SIZE) + +/* + * Load address and memory test area should agree with + * arch/riscv/config.mk. Be careful not to overwrite U-Boot itself. + */ +#define CONFIG_SYS_LOAD_ADDR 0x100000 /* SDRAM */ + +/* + * memtest works on 512 MB in DRAM + */ + +/* + * FLASH and environment organization + */ + +/* use CFI framework */ + +#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT +#define CONFIG_SYS_CFI_FLASH_STATUS_POLL + +/* support JEDEC */ +#ifdef CONFIG_CFI_FLASH +#define CONFIG_SYS_MAX_FLASH_BANKS_DETECT 1 +#endif/* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */ +#define PHYS_FLASH_1 0x88000000 /* BANK 0 */ +#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 +#define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, } +#define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1 + +#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */ +#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */ + +/* max number of memory banks */ +/* + * There are 4 banks supported for this Controller, + * but we have only 1 bank connected to flash on board +*/ +#ifndef CONFIG_SYS_MAX_FLASH_BANKS_DETECT +#define CONFIG_SYS_MAX_FLASH_BANKS 1 +#endif +#define CONFIG_SYS_FLASH_BANKS_SIZES {0x4000000} + +/* max number of sectors on one chip */ +#define CONFIG_FLASH_SECTOR_SIZE (0x10000*2) +#define CONFIG_SYS_MAX_FLASH_SECT 512 + +/* environments */ + +/* SPI FLASH */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 16 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ + +/* Initial Memory map for Linux*/ +#define CONFIG_SYS_BOOTMAPSZ (64 << 20) +/* Increase max gunzip size */ +#define CONFIG_SYS_BOOTM_LEN (64 << 20) + +/* When we use RAM as ENV */ + +/* Enable distro boot */ +#define BOOT_TARGET_DEVICES(func) \ + func(MMC, mmc, 0) \ + func(DHCP, dhcp, na) +#include <config_distro_bootcmd.h> + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "kernel_addr_r=0x00080000\0" \ + "pxefile_addr_r=0x01f00000\0" \ + "scriptaddr=0x01f00000\0" \ + "fdt_addr_r=0x02000000\0" \ + "ramdisk_addr_r=0x02800000\0" \ + BOOTENV + +#endif /* __CONFIG_H */ |