uboot-smdk2440.patch

Uboot常用的移植patches, 方便定制移植到s3c2440

Add support for the Samsung SMDK2440 development board

Index: u-boot/Makefile
===================================================================
--- u-boot.orig/Makefile
+++ u-boot/Makefile
@@ -2349,6 +2349,9 @@
 smdk2410_config	:	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm920t smdk2410 NULL s3c24x0
 
+smdk2440_config :	unconfig
+	@$(MKCONFIG) $(@:_config=) arm arm920t smdk2440 NULL s3c24x0
+
 SX1_config :		unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm925t sx1
 
Index: u-boot/include/configs/smdk2440.h
===================================================================
--- /dev/null
+++ u-boot/include/configs/smdk2440.h
@@ -0,0 +1,292 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <[e-mail]>
+ * Gary Jennejohn <[e-mail]>
+ * David Mueller <[e-mail]>
+ *
+ * Configuation settings for the SAMSUNG SMDK2440 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
+
+#if 0
+/* If we want to start u-boot from usb bootloader in NOR flash */
+#define CONFIG_SKIP_RELOCATE_UBOOT	1
+#define	CONFIG_SKIP_LOWLEVEL_INIT	1
+#else
+/* If we want to start u-boot directly from within NAND flash */
+#define CONFIG_LL_INIT_NAND_ONLY
+#define CONFIG_S3C2410_NAND_BOOT	1
+#define CONFIG_S3C2410_NAND_SKIP_BAD	1
+#endif
+
+#define CFG_UBOOT_SIZE		0x40000 /* size of u-boot, for NAND loading */
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_ARM920T		1	/* This is an ARM920T Core	*/
+#define	CONFIG_S3C2440		1	/* in a SAMSUNG S3C2440 SoC     */
+#define CONFIG_SMDK2440		1	/* on a SAMSUNG SMDK2440 Board  */
+
+/* input clock of PLL */
+#define CONFIG_SYS_CLK_FREQ	16934400/* SMDK2440 has 16.9344MHz input clock */
+
+
+#define USE_920T_MMU		1
+#define CONFIG_USE_IRQ		1
+//#undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff */
+
+/*
+ * Size of malloc() pool
+ */
+#define CFG_MALLOC_LEN		(CFG_ENV_SIZE + 2048*1024)
+#define CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_DRIVER_CS8900	1	/* we have a CS8900 on-board */
+#define CS8900_BASE		0x19000300
+#define CS8900_BUS16		1 /* the Linux driver does accesses as shorts */
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_SERIAL1          1	/* we use SERIAL 1 on SMDK2440 */
+#define CONFIG_HWFLOW		1
+
+/************************************************************
+ * RTC
+ ************************************************************/
+#define	CONFIG_RTC_S3C24X0	1
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_BAUDRATE		115200
+
+/***********************************************************
+ * Command definition
+ ***********************************************************/
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DIAG
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_JFFS2
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_PORTIO
+#define CONFIG_CMD_REGINFO
+#define CONFIG_CMD_SAVES
+#define CONFIG_CMD_USB
+
+#define CONFIG_BOOTDELAY	3
+#define CONFIG_BOOTARGS    	"root=/dev/mtdblock4 rootfstype=jffs2 console=ttySAC2,115200 loglevel=8"
+#define CONFIG_ETHADDR		00:0c:20:02:0a:5b
+#define CONFIG_NETMASK          255.255.255.0
+#define CONFIG_IPADDR		192.168.1.100
+#define CONFIG_SERVERIP		192.168.1.21
+/*#define CONFIG_BOOTFILE	"elinos-lart" */
+//#define CONFIG_BOOTCOMMAND	"nand read 0x32000000 0x34000 0x200000; bootm"
+#define CONFIG_BOOTCOMMAND	"nand read.e 0x32000000 0x100000 0x200000; bootm"
+
+#define CONFIG_DOS_PARTITION	1
+
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE	115200		/* speed to run kgdb serial port */
+/* what's this ? it's not used anywhere */
+#define CONFIG_KGDB_SER_INDEX	1		/* which serial port to use */
+#endif
+
+/*
+ * Miscellaneous configurable options
+ */
+#define	CFG_LONGHELP				/* undef to save memory		*/
+#define	CFG_PROMPT		"SMDK2440 # "	/* Monitor Command Prompt	*/
+#define	CFG_CBSIZE		256		/* Console I/O Buffer Size	*/
+#define	CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define	CFG_MAXARGS		32		/* max number of command args	*/
+#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size	*/
+
+#define CFG_MEMTEST_START	0x30000000	/* memtest works on	*/
+#define CFG_MEMTEST_END		0x33F00000	/* 63 MB in DRAM	*/
+
+#undef  CFG_CLKS_IN_HZ		/* everything, incl board info, in Hz */
+
+#define	CFG_LOAD_ADDR		0x32000000	/* default load address	*/
+
+/* 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	CFG_HZ			1562500
+
+/* valid baudrates */
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE	(512*1024)	/* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ	(8*1024)	/* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ	(4*1024)	/* FIQ stack */
+#endif
+
+/* IDE/ATA config */
+
+#if 0
+#define CFG_IDE_MAXBUS		1
+#define CFG_IDE_MAXDEVICE	2
+#define CFG_IDE_PREINIT		0
+
+#define CFG_ATA_BASE_ADDR
+#endif
+
+#define CONFIG_USB_OHCI_NEW	1
+#define CFG_USB_OHCI_CPU_INIT	1
+#define CFG_USB_OHCI_REGS_BASE	0x49000000 /* S3C24X0_USB_HOST_BASE */
+#define CFG_USB_OHCI_SLOT_NAME	"s3c2440"
+#define CFG_USB_OHCI_MAX_ROOT_PORTS 	2
+
+#define CONFIG_USB_DEVICE	1
+#define CONFIG_USB_TTY		1
+#define CFG_CONSOLE_IS_IN_ENV	1
+#define CONFIG_USBD_VENDORID		0x1457	/* FIC */
+#define CONFIG_USBD_PRODUCTID_GSERIAL	0x5120	/* gserial */
+#define CONFIG_USBD_PRODUCTID_CDCACM	0x511b	/* SMDK2440 CDC ACM */
+#define CONFIG_USBD_MANUFACTURER	"OpenMoko, Inc."
+#define CONFIG_USBD_PRODUCT_NAME	"S3C2440 Bootloader " U_BOOT_VERSION
+#define CONFIG_EXTRA_ENV_SETTINGS	"usbtty=cdc_acm\0"
+#define CONFIG_USBD_DFU			1
+#define CONFIG_USBD_DFU_XFER_SIZE	4096
+#define CONFIG_USBD_DFU_INTERFACE	2
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS	1	   /* we have 1 bank of DRAM */
+#define PHYS_SDRAM_1		0x30000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE	0x04000000 /* 64 MB */
+
+#define PHYS_FLASH_1		0x00000000 /* Flash Bank #1 */
+
+#define CFG_FLASH_BASE		PHYS_FLASH_1
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+
+#define CONFIG_AMD_LV400	1	/* uncomment this if you have a LV400 flash */
+#if 0
+#define CONFIG_AMD_LV800	1	/* uncomment this if you have a LV800 flash */
+#endif
+
+#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks */
+#ifdef CONFIG_AMD_LV800
+#define PHYS_FLASH_SIZE		0x00100000 /* 1MB */
+#define CFG_MAX_FLASH_SECT	(19)	/* max number of sectors on one chip */
+#define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x0F0000) /* addr of environment */
+#endif
+#ifdef CONFIG_AMD_LV400
+#define PHYS_FLASH_SIZE		0x00080000 /* 512KB */
+#define CFG_MAX_FLASH_SECT	(11)	/* max number of sectors on one chip */
+#define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x070000) /* addr of environment */
+#endif
+
+/* timeout values are in ticks */
+#define CFG_FLASH_ERASE_TOUT	(5*CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT	(5*CFG_HZ) /* Timeout for Flash Write */
+
+#define	CFG_ENV_IS_IN_NAND	1
+#define CFG_ENV_SIZE		0x20000		/* 128k Total Size of Environment Sector */
+#define CFG_ENV_OFFSET_OOB	1
+#define CFG_PREBOOT_OVERRIDE	1
+
+#define NAND_MAX_CHIPS		1
+#define CFG_NAND_BASE		0x4e000000
+#define CFG_MAX_NAND_DEVICE	1
+
+#define CONFIG_MMC		1
+#define CFG_MMC_BASE		0xff000000
+
+#define CONFIG_EXT2		1
+
+#define CONFIG_NEW_QT2440	0
+
+/* FAT driver in u-boot is broken currently */
+#define CONFIG_FAT		1
+#define CONFIG_SUPPORT_VFAT
+
+#if 1
+/* JFFS2 driver */
+#define CONFIG_JFFS2_CMDLINE	1
+#define CONFIG_JFFS2_NAND	1
+#define CONFIG_JFFS2_NAND_DEV	0
+//#define CONFIG_JFFS2_NAND_OFF		0x634000
+//#define CONFIG_JFFS2_NAND_SIZE	0x39cc000
+#endif
+
+/* ATAG configuration */
+#define CONFIG_INITRD_TAG		1
+#define CONFIG_SETUP_MEMORY_TAGS	1
+#define CONFIG_CMDLINE_TAG		1
+#if 0
+#define CONFIG_SERIAL_TAG		1
+#define CONFIG_REVISION_TAG		1
+#endif
+
+
+#if 0
+#define CONFIG_VIDEO
+#define CONFIG_VIDEO_S3C2410
+#define CONFIG_CFB_CONSOLE
+#define CONFIG_VIDEO_LOGO
+#define CONFIG_VGA_AS_SINGLE_DEVICE
+
+#define VIDEO_KBD_INIT_FCT	0
+#define VIDEO_TSTC_FCT		serial_tstc
+#define VIDEO_GETC_FCT		serial_getc
+
+#define LCD_VIDEO_ADDR		0x33d00000
+#endif
+
+#define CONFIG_S3C2410_NAND_BBT		1
+//#define CONFIG_S3C2410_NAND_HWECC	1
+
+#define CFG_NAND_YAFFS_WRITE
+#define CFG_NAND_YAFFS1_NEW_OOB_LAYOUT
+
+#define MTDIDS_DEFAULT		"nand0=smdk2440-nand"
+#define MTPARTS_DEFAULT		"smdk2440-nand:0x00100000(u-boot),0x00200000(kernel),0x00200000(update),0x00100000(splash),0x01400000(jffs2),-(temp)"
+#define CFG_NAND_DYNPART_MTD_KERNEL_NAME "smdk2440-nand"
+#define CONFIG_NAND_DYNPART
+
+#endif	/* __CONFIG_H */
Index: u-boot/include/configs/smdk2440nand.h
===================================================================
--- /dev/null
+++ u-boot/include/configs/smdk2440nand.h
@@ -0,0 +1,47 @@
+/*
+ * (C) Copyright 2004
+ *  Samsung Electronics  : SW.LEE <[e-mail]>
+ *
+ * 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.
+ *
+ */
+
+#ifndef __SMDK2440_NAND_H
+#define __SMDK2440_NAND_H
+
+#define CFG_ENV_NAND_BLOCK     8
+
+#if 0 //old flash
+#define NAND_OOB_SIZE           (16)
+#define NAND_PAGES_IN_BLOCK     (32)
+#define NAND_PAGE_SIZE          (512)
+
+#define NAND_BLOCK_SIZE         (NAND_PAGE_SIZE*NAND_PAGES_IN_BLOCK)
+#define NAND_BLOCK_MASK         (NAND_BLOCK_SIZE - 1)
+#define NAND_PAGE_MASK          (NAND_PAGE_SIZE - 1)
+#else	//new flash
+#define NAND_OOB_SIZE           (64)
+#define NAND_PAGES_IN_BLOCK     (64)
+#define NAND_PAGE_SIZE          (2048)
+
+#define NAND_BLOCK_SIZE         (NAND_PAGE_SIZE*NAND_PAGES_IN_BLOCK)
+#define NAND_BLOCK_MASK         (NAND_BLOCK_SIZE - 1)
+#define NAND_PAGE_MASK          (NAND_PAGE_SIZE - 1)
+
+#endif
+
+
+
+//#define NAND_3_ADDR_CYCLE	1
+//#define S3C24X0_16BIT_NAND	1
+
+#ifdef KINGFISH
+#undef S3C24X0_16BIT_NAND	
+#define S3C24X0_16BIT_NAND	1
+#endif
+
+#endif	
+
Index: u-boot/board/smdk2440/Makefile
===================================================================
--- /dev/null
+++ u-boot/board/smdk2440/Makefile
@@ -0,0 +1,67 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, [e-mail].
+#
+# 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	:= smdk2440.o flash.o udc.o
+SOBJS	:= lowlevel_init.o
+
+.PHONY:	all
+
+all:	$(LIB) lowlevel_foo.bin
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+lowlevel_foo.o:	lowlevel_foo.S
+	$(CC) -c -DTEXT_BASE=0x33F80000 -march=armv4 \
+	  -o lowlevel_foo.o lowlevel_foo.S
+
+lowlevel_foo:	lowlevel_foo.o lowlevel_init.o lowlevel_foo.lds
+	$(LD) -T ./lowlevel_foo.lds -Ttext 0x33f80000 -Bstatic \
+	  lowlevel_init.o lowlevel_foo.o -o lowlevel_foo
+
+lowlevel_foo.bin:	lowlevel_foo
+	$(CROSS_COMPILE)objcopy --gap-fill=0xff -O binary \
+	  lowlevel_foo lowlevel_foo.bin
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
Index: u-boot/board/smdk2440/config.mk
===================================================================
--- /dev/null
+++ u-boot/board/smdk2440/config.mk
@@ -0,0 +1,29 @@
+#
+# (C) Copyright 2002
+# Gary Jennejohn, DENX Software Engineering, <[e-mail]>
+# David Mueller, ELSOFT AG, <[e-mail]>
+#
+# SAMSUNG SMDK2440 board with S3C2440 (ARM920T) cpu
+#
+# see http://www.samsung.com/ for more information on SAMSUNG
+#
+
+CONFIG_USB_DFU_VENDOR=0x1457
+CONFIG_USB_DFU_PRODUCT=0x511b
+CONFIG_USB_DFU_REVISION=0x0100
+
+#
+# SMDK2440 has 1 bank of 64 MB DRAM
+#
+# 3000'0000 to 3400'0000
+#
+# Linux-Kernel is expected to be at 3000'8000, entry 3000'8000
+# optionally with a ramdisk at 3080'0000
+#
+# we load ourself to 33F8'0000
+#
+# download area is 3300'0000
+#
+
+
+TEXT_BASE = 0x33F80000
Index: u-boot/board/smdk2440/flash.c
===================================================================
--- /dev/null
+++ u-boot/board/smdk2440/flash.c
@@ -0,0 +1,433 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <[e-mail]>
+ *
+ * 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.