| /* |
| * (C) Copyright 2011, Stefan Kristiansson, stefan.kristianssons@saunalahti.fi |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* |
| * BOARD/CPU |
| */ |
| #define CONFIG_SYS_CLK_FREQ 50000000 |
| #define CONFIG_SYS_RESET_ADDR 0x00000100 |
| |
| #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
| #define CONFIG_SYS_SDRAM_SIZE 0x02000000 |
| |
| #define CONFIG_SYS_CACHELINE_SIZE 16 |
| |
| #define CONFIG_SYS_UART_BASE 0x90000000 |
| #define CONFIG_SYS_UART_FREQ CONFIG_SYS_CLK_FREQ |
| #define CONFIG_SYS_UART_BAUD 115200 |
| |
| #define CONFIG_BOARD_NAME "OpenRISC Generic" |
| |
| #define CONFIG_SYS_MAX_FLASH_SECT 0 |
| |
| /* |
| * SERIAL |
| */ |
| # define CONFIG_SYS_NS16550_SERIAL |
| # define CONFIG_SYS_NS16550_REG_SIZE 1 |
| # define CONFIG_CONS_INDEX 1 |
| # define CONFIG_SYS_NS16550_COM1 (0x90000000) |
| # define CONFIG_SYS_NS16550_CLK CONFIG_SYS_CLK_FREQ |
| |
| #define CONFIG_SYS_BAUDRATE_TABLE {CONFIG_BAUDRATE} |
| #define CONSOLE_ARG "console=console=ttyS0,115200\0" |
| |
| /* |
| * Ethernet |
| */ |
| #define CONFIG_SYS_ETHOC_BASE 0x92000000 |
| |
| #define CONFIG_BOOTFILE "boot.img" |
| #define CONFIG_LOADADDR 0x100000 /* 1MB mark */ |
| |
| /* |
| * TIMER |
| */ |
| #define CONFIG_SYS_OPENRISC_TMR_HZ 100 |
| |
| /* |
| * Memory organisation: |
| * |
| * RAM start --------------------------- |
| * | ... | |
| * --------------------------- |
| * | Stack | |
| * --------------------------- |
| * | Global data | |
| * --------------------------- |
| * | Environment | |
| * --------------------------- |
| * | Monitor | |
| * RAM end --------------------------- |
| */ |
| /* We're running in RAM */ |
| #define CONFIG_MONITOR_IS_IN_RAM |
| #define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256k */ |
| #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \ |
| CONFIG_SYS_SDRAM_SIZE - \ |
| CONFIG_SYS_MONITOR_LEN) |
| |
| #define CONFIG_ENV_IS_NOWHERE |
| #define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment, 128KB */ |
| #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE) |
| |
| /* |
| * Global data object and stack pointer |
| */ |
| #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_ENV_ADDR \ |
| - GENERATED_GBL_DATA_SIZE) |
| #define CONFIG_SYS_GBL_DATA_ADDR CONFIG_SYS_GBL_DATA_OFFSET |
| #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET |
| #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
| #define CONFIG_SYS_STACK_LENGTH 0x10000 /* 64KB */ |
| #define CONFIG_SYS_MALLOC_LEN 0x400000 /* 4MB */ |
| #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_INIT_SP_OFFSET \ |
| - CONFIG_SYS_STACK_LENGTH \ |
| - CONFIG_SYS_MALLOC_LEN) |
| /* |
| * MISC |
| */ |
| #define CONFIG_SYS_LONGHELP /* Provide extended help */ |
| #define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */ |
| #define CONFIG_SYS_MAXARGS 16 /* Max command args */ |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Bootarg buf size */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT) + \ |
| 16) /* Print buf size */ |
| #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE |
| #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x2000) |
| #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_INIT_SP_ADDR - 0x20000) |
| #define CONFIG_CMDLINE_EDITING |
| |
| /* |
| * Command line configuration. |
| */ |
| #define CONFIG_CMD_IRQ |
| #define CONFIG_CMD_BSP |
| |
| #define CONFIG_LMB |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| #define CONFIG_BOOTP_BOOTPATH |
| #define CONFIG_BOOTP_GATEWAY |
| #define CONFIG_BOOTP_HOSTNAME |
| |
| #endif /* __CONFIG_H */ |