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-rw-r--r--include/configs/nios2-generic.h153
1 files changed, 153 insertions, 0 deletions
diff --git a/include/configs/nios2-generic.h b/include/configs/nios2-generic.h
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+++ b/include/configs/nios2-generic.h
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+/*
+ * (C) Copyright 2005, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.com>
+ * (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw>
+ *
+ * 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
+ */
+#include "../board/altera/nios2-generic/custom_fpga.h" /* fpga parameters */
+#define CONFIG_BOARD_NAME "nios2-generic" /* custom board name */
+#define CONFIG_BOARD_EARLY_INIT_F /* enable early board-spec. init */
+#define CONFIG_SYS_NIOS_SYSID_BASE CONFIG_SYS_SYSID_BASE
+
+/*
+ * SERIAL
+ */
+#define CONFIG_ALTERA_UART
+#if defined(CONFIG_ALTERA_JTAG_UART)
+# define CONFIG_SYS_NIOS_CONSOLE CONFIG_SYS_JTAG_UART_BASE
+#else
+# define CONFIG_SYS_NIOS_CONSOLE CONFIG_SYS_UART_BASE
+#endif
+
+#define CONFIG_ALTERA_JTAG_UART_BYPASS
+#define CONFIG_SYS_NIOS_FIXEDBAUD
+#define CONFIG_BAUDRATE CONFIG_SYS_UART_BAUD
+#define CONFIG_SYS_BAUDRATE_TABLE {CONFIG_BAUDRATE}
+#define CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress console info */
+
+/*
+ * TIMER
+ */
+#define CONFIG_SYS_NIOS_TMRBASE CONFIG_SYS_TIMER_BASE
+#define CONFIG_SYS_NIOS_TMRIRQ CONFIG_SYS_TIMER_IRQ
+#define CONFIG_SYS_HZ 1000 /* Always 1000 */
+#define CONFIG_SYS_NIOS_TMRMS 10 /* Desired period (msec)*/
+#define CONFIG_SYS_NIOS_TMRCNT \
+ (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_TIMER_FREQ / 1000) - 1)
+
+/*
+ * STATUS LED
+ */
+#define CONFIG_STATUS_LED /* Enable status driver */
+#define CONFIG_EPLED /* Enable LED PIO driver */
+#define CONFIG_SYS_LEDPIO_ADDR LED_PIO_BASE
+
+#define STATUS_LED_BIT 1 /* Bit-0 on PIO */
+#define STATUS_LED_STATE 1 /* Blinking */
+#define STATUS_LED_PERIOD (500 / CONFIG_SYS_NIOS_TMRMS) /* 500 msec */
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+#undef CONFIG_CMD_BOOTD
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_IMLS
+#undef CONFIG_CMD_ITEST
+#undef CONFIG_CMD_NFS
+#undef CONFIG_CMD_SETGETDCR
+#undef CONFIG_CMD_XIMG
+
+#ifdef CONFIG_CMD_NET
+# define CONFIG_NET_MULTI
+# define CONFIG_CMD_DHCP
+# define CONFIG_CMD_PING
+#endif
+
+/*
+ * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above
+ * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the
+ * reset address, no? This will keep the environment in user region
+ * of flash. NOTE: the monitor length must be multiple of sector size
+ * (which is common practice).
+ */
+#define CONFIG_ENV_IS_IN_FLASH
+
+#define CONFIG_ENV_SIZE 0x10000 /* 64k, 1 sector */
+#define CONFIG_ENV_OVERWRITE /* Serial change Ok */
+#define CONFIG_ENV_ADDR ((CONFIG_SYS_RESET_ADDR + \
+ CONFIG_SYS_MONITOR_LEN) | \
+ CONFIG_SYS_FLASH_BASE)
+
+/*
+ * MEMORY ORGANIZATION
+ * -Monitor at top of sdram.
+ * -The heap is placed below the monitor
+ * -Global data is placed below the heap.
+ * -The stack is placed below global data (&grows down).
+ */
+#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_SYS_GBL_DATA_SIZE 256 /* Global data size rsvd */
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x20000)
+#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - \
+ CONFIG_SYS_MALLOC_LEN)
+#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_MALLOC_BASE - \
+ CONFIG_SYS_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP CONFIG_SYS_GBL_DATA_OFFSET
+
+/*
+ * 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
+#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_INIT_SP - 0x20000)
+#define CONFIG_CMDLINE_EDITING
+
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
+
+#endif /* __CONFIG_H */