123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126 |
- /*
- * (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_NO_FLASH
- #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_BAUDRATE CONFIG_SYS_UART_BAUD
- #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 */
|