Merge branch 'next' of git://git.denx.de/u-boot-nios

1 files changed, 153 insertions, 0 deletions

diff --git a/include/configs/nios2-generic.h b/include/configs/nios2-generic.h
new file mode 100644
index 0000000..e83e1e3
--- /dev/null
+++ b/include/configs/nios2-generic.h
@@ -0,0 +1,153 @@
+/*
+ * (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 */