ARM : Add support for MINI2440 (s3c2440).

Support of the MINI2440 board from FriendlyARM from
an old version of u-boot :
http://repo.or.cz/r/u-boot-openmoko/mini2440.git

Currently, supporting only boot from NOR.

Signed-off-by: Gabriel Huau <contact@huau-gabriel.fr>

1 files changed, 186 insertions, 0 deletions

diff --git a/include/configs/mini2440.h b/include/configs/mini2440.h
new file mode 100644
index 0000000..980b4a5
--- /dev/null
+++ b/include/configs/mini2440.h
@@ -0,0 +1,186 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ * Gary Jennejohn <gj@denx.de>
+ * David Mueller <d.mueller@elsoft.ch>
+ *
+ * (C) Copyright 2009-2010
+ * Michel Pollet <buserror@gmail.com>
+ *
+ * (C) Copyright 2012
+ * Gabriel Huau <contact@huau-gabriel.fr>
+ *
+ * Configuation settings for the MINI2440 board.
+ *
+ * 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
+
+#define CONFIG_SYS_TEXT_BASE 0x0
+#define CONFIG_S3C2440_GPIO
+
+/*
+ * High Level Configuration Options
+ */
+#define CONFIG_ARM920T			/* This is an ARM920T Core	*/
+#define CONFIG_S3C24X0			/* in a SAMSUNG S3C24X0 SoC */
+#define CONFIG_S3C2440			/* in a SAMSUNG S3C2440 SoC */
+#define CONFIG_MINI2440			/* on a MIN2440 Board       */
+
+#define MACH_TYPE_MINI2440	1999
+#define CONFIG_MACH_TYPE	MACH_TYPE_MINI2440
+
+/*
+ * We don't use lowlevel_init
+ */
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_BOARD_EARLY_INIT_F
+
+/*
+ * input clock of PLL
+ */
+/* MINI2440 has 12.0000MHz input clock */
+#define CONFIG_SYS_CLK_FREQ	12000000
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN	(CONFIG_ENV_SIZE + 2048*1024)
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_DRIVER_DM9000
+#define CONFIG_DRIVER_DM9000_NO_EEPROM
+#define CONFIG_DM9000_BASE				0x20000300
+#define DM9000_IO		CONFIG_DM9000_BASE
+#define DM9000_DATA		(CONFIG_DM9000_BASE+4)
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_S3C24X0_SERIAL
+#define CONFIG_SERIAL1
+
+/*
+ * allow to overwrite serial and ethaddr
+ */
+#define CONFIG_ENV_OVERWRITE
+
+/*
+ * Command definition
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_PORTIO
+#define CONFIG_CMD_REGINFO
+#define CONFIG_CMD_SAVES
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_LONGHELP
+#define CONFIG_SYS_PROMPT	"MINI2440 => "
+#define CONFIG_SYS_CBSIZE	256
+#define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+#define CONFIG_SYS_MAXARGS	32
+#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
+
+#define CONFIG_SYS_MEMTEST_START	0x30000000
+#define CONFIG_SYS_MEMTEST_END		0x34000000	/* 64MB in DRAM	*/
+
+/* default load address	*/
+#define CONFIG_SYS_LOAD_ADDR		0x32000000
+
+/* boot parameters address */
+#define CONFIG_BOOT_PARAM_ADDR		0x30000100
+
+/*
+ * the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need
+ * it to wrap 100 times (total 1562500) to get 1 sec.
+ */
+#define CONFIG_SYS_HZ			1562500
+
+/*
+ * valid baudrates
+ */
+#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+#define CONFIG_BAUDRATE		115200
+
+/*
+ * Stack sizes
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE	(128*1024)	/* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ	(8*1024)	/* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ	(4*1024)	/* FIQ stack */
+#endif
+
+/*
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS        1          /* we have 1 bank of DRAM */
+#define PHYS_SDRAM_SIZE             (64*1024*1024) /* 64MB of DRAM */
+#define CONFIG_SYS_SDRAM_BASE       0x30000000
+#define CONFIG_SYS_FLASH_BASE		0x0
+
+/*
+ * Stack should be on the SRAM because
+ * DRAM is not init
+ */
+#define CONFIG_SYS_INIT_SP_ADDR		(0x40001000 - GENERATED_GBL_DATA_SIZE)
+
+/*
+ * NOR FLASH organization
+ * Now uses the standard CFI interface
+ * FLASH and environment organization
+ */
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
+#define CONFIG_SYS_MONITOR_BASE		0x0
+/* max number of memory banks */
+#define CONFIG_SYS_MAX_FLASH_BANKS	1
+/* 512 * 4096 sectors, or 32 * 64k blocks */
+#define CONFIG_SYS_MAX_FLASH_SECT	512
+#define CONFIG_FLASH_SHOW_PROGRESS  1
+
+/*
+ * Config for NOR flash
+ */
+#define CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_MY_ENV_OFFSET	0x40000
+/* addr of environment */
+#define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + CONFIG_MY_ENV_OFFSET)
+/* 16k Total Size of Environment Sector */
+#define CONFIG_ENV_SIZE		0x4000
+
+/* ATAG configuration */
+#define CONFIG_INITRD_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_AUTO_COMPLETE
+
+#endif	/* __CONFIG_H */