| /* |
| * Copyright (C) 2017 Andes Technology Corporation |
| * Rick Chen, Andes Technology Corporation <rick@andestech.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* |
| * CPU and Board Configuration Options |
| */ |
| #define CONFIG_BOOTP_SEND_HOSTNAME |
| #define CONFIG_BOOTP_SERVERIP |
| |
| /* |
| * 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 0x000f0000 |
| |
| /* |
| * Physical Memory Map |
| */ |
| #define CONFIG_NR_DRAM_BANKS 2 |
| #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 |
| */ |
| #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0 |
| #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) |
| |
| /* environments */ |
| #define CONFIG_ENV_SPI_BUS 0 |
| #define CONFIG_ENV_SPI_CS 0 |
| #define CONFIG_ENV_SPI_MAX_HZ 50000000 |
| #define CONFIG_ENV_SPI_MODE 0 |
| #define CONFIG_ENV_SECT_SIZE 0x1000 |
| #define CONFIG_ENV_OVERWRITE |
| |
| /* SPI FLASH */ |
| #define CONFIG_SF_DEFAULT_BUS 0 |
| #define CONFIG_SF_DEFAULT_CS 0 |
| #define CONFIG_SF_DEFAULT_SPEED 1000000 |
| #define CONFIG_SF_DEFAULT_MODE 0 |
| |
| /* |
| * 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) |
| |
| #endif /* __CONFIG_H */ |