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Diffstat (limited to 'include/configs/openrisc-generic.h')
| -rw-r--r-- | include/configs/openrisc-generic.h | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/include/configs/openrisc-generic.h b/include/configs/openrisc-generic.h new file mode 100644 index 0000000..5ff410d --- /dev/null +++ b/include/configs/openrisc-generic.h @@ -0,0 +1,158 @@ +/* + * (C) Copyright 2011, Stefan Kristiansson, stefan.kristianssons@saunalahti.fi + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#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_HZ 1000 +#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_PROMPT "==> " /* Command prompt */ +#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 */ |
