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authorStefan Kristiansson <stefan.kristiansson@saunalahti.fi>2011-11-26 19:04:55 +0000
committerWolfgang Denk <wd@denx.de>2012-01-13 21:17:00 +0100
commitf179cc648930305ed5476e3fe1b99f0baa899475 (patch)
tree38e4046aab48ce55060ba35ed718e7f1dad7edc8 /include
parent3553493d8b4e402a737b80b04fab06f6e81bcb69 (diff)
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openrisc: Add openrisc-generic example board
Signed-off-by: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
Diffstat (limited to 'include')
-rw-r--r--include/configs/openrisc-generic.h158
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 */