/* * (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 # 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 CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress console info */ #define CONSOLE_ARG "console=console=ttyS0,115200\0" /* * Ethernet */ #define CONFIG_ETHOC #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. */ #include <config_cmd_default.h> #define CONFIG_CMD_IRQ #define CONFIG_CMD_ELF #define CONFIG_CMD_BSP #define CONFIG_CMD_MII #define CONFIG_CMD_DHCP #define CONFIG_CMD_PING #define CONFIG_OF_LIBFDT #define CONFIG_LMB /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME #endif /* __CONFIG_H */