path: root/packages/u-boot/u-boot-mkimage-openmoko-native/uboot-hxd8.patch

Patch to add HXD8 support

Index: u-boot/Makefile
===================================================================
--- u-boot.orig/Makefile
+++ u-boot/Makefile
@@ -2026,6 +2026,9 @@
 qt2410_config	:	unconfig
 	@./mkconfig $(@:_config=) arm arm920t qt2410 NULL s3c24x0
 
+hxd8_config	:	unconfig
+	@$(MKCONFIG) $(@:_config=) arm arm920t hxd8 NULL s3c24x0
+
 scb9328_config	:	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm920t scb9328 NULL imx
 
Index: u-boot/board/hxd8/Makefile
===================================================================
--- /dev/null
+++ u-boot/board/hxd8/Makefile
@@ -0,0 +1,65 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# 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	:= hxd8.o udc.o pcf50606.o
+SOBJS	:= lowlevel_init.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+all:	$(LIB) lowevel_foo.bin
+
+$(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
+
+lowevel_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/hxd8/hxd8.c
===================================================================
--- /dev/null
+++ u-boot/board/hxd8/hxd8.c
@@ -0,0 +1,189 @@
+/*
+ * (C) Copyright 2007 by Openmoko, Inc.
+ * Author: Harald Welte <laforge@openmoko.org>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * 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 <common.h>
+#include <video_fb.h>
+#include <nand.h>
+#include <pcf50606.h>
+#include <s3c2440.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define FCLK_SPEED 1
+
+#if FCLK_SPEED==0		/* Fout = 203MHz, Fin = 12MHz for Audio */
+#define M_MDIV	0xC3
+#define M_PDIV	0x4
+#define M_SDIV	0x1
+#elif FCLK_SPEED==1
+#if 0
+#define M_MDIV	0x6e	/* Fout = 399.65MHz */
+#define M_PDIV	0x3
+#define M_SDIV	0x1
+#else
+#define M_MDIV	0x61	/* Fout = 296.35MHz due to wrong PLL capacitors */
+#define M_PDIV	0x1
+#define M_SDIV	0x2
+#endif
+#endif
+
+#define USB_CLOCK 1
+
+#if USB_CLOCK==0
+#define U_M_MDIV	0xA1
+#define U_M_PDIV	0x3
+#define U_M_SDIV	0x1
+#elif USB_CLOCK==1
+#define U_M_MDIV	0x3c
+#define U_M_PDIV	0x4
+#define U_M_SDIV	0x2
+#endif
+
+static inline void delay (unsigned long loops)
+{
+	__asm__ volatile ("1:\n"
+	  "subs %0, %1, #1\n"
+	  "bne 1b":"=r" (loops):"0" (loops));
+}
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+	S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
+	S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+
+	/* to reduce PLL lock time, adjust the LOCKTIME register */
+	clk_power->LOCKTIME = 0xFFFFFF;
+
+	/* configure MPLL */
+	clk_power->MPLLCON = ((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV);
+
+	/* some delay between MPLL and UPLL */
+	delay (4000);
+
+	/* configure UPLL */
+	clk_power->UPLLCON = ((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV);
+
+	/* some delay between MPLL and UPLL */
+	delay (8000);
+
+	/* set up the I/O ports */
+	gpio->GPACON = 0x005E0FFE;
+	gpio->GPADAT = 0x0001C000;
+	gpio->GPBCON = 0x00045542;
+	gpio->GPBUP = 0x000007FF;
+	gpio->GPCCON = 0xAAAA02A9;
+	gpio->GPCUP = 0x0000FFFF;
+	gpio->GPDCON = 0xAAAAAAAA;
+	gpio->GPDUP = 0x0000FFFF;
+	gpio->GPECON = 0xAAAAAAAA;
+	gpio->GPEUP = 0x0000FFFF;
+	gpio->GPFCON = 0x0000AAA9;
+	gpio->GPFUP = 0x000000FF;
+	gpio->GPGCON = 0x027D0316;
+	gpio->GPGUP = 0x0000FFFF;
+	gpio->GPHCON = 0x0014AAAA;
+	gpio->GPHUP = 0x000007FF;
+	gpio->GPJCON = 0x00000000;
+
+	/* USB CHG enable */
+	gpio->GPGDAT |= ( 1 << 11);
+#if 0
+	/* USB Device Part */
+	/*GPGCON is reset for USB Device */
+	gpio->GPGCON = (gpio->GPGCON & ~(3 << 24)) | (1 << 24); /* Output Mode */
+	gpio->GPGUP = gpio->GPGUP | ( 1 << 12);			/* Pull up disable */
+
+	gpio->GPGDAT |= ( 1 << 12);
+	gpio->GPGDAT &= ~( 1 << 12);
+	udelay(20000);
+	gpio->GPGDAT |= ( 1 << 12);
+#endif
+
+	/* arch number of SMDK2440-Board */
+	gd->bd->bi_arch_number = MACH_TYPE_HXD8;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = 0x30000100;
+
+	icache_enable();
+	dcache_enable();
+
+	return 0;
+}
+
+void board_video_init(GraphicDevice *pGD)
+{
+	S3C24X0_LCD * const lcd = S3C24X0_GetBase_LCD();
+
+	lcd->LCDCON1 = 0x0000057b;
+	lcd->LCDCON2 = 0x0143c049;
+	lcd->LCDCON3 = 0x0009df01;
+	lcd->LCDCON4 = 0x00000028;
+	lcd->LCDCON5 = 0x00000b08;
+
+	lcd->TPAL = 0x01202020;
+
+	//lcd->LCDCON5 |= (0x01 << 3);
+}
+
+int board_late_init(void)
+{
+	/* Initialize the Power Management Unit with a safe register set */
+	pcf50606_init();
+
+	return 0;
+}
+
+int dram_init(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+	return 0;
+}
+
+u_int32_t get_board_rev(void)
+{
+	return 0x00000110;
+}
+
+/* The sum of all part_size[]s must equal to the NAND size, i.e., 0x4000000.
+   "initrd" is sized such that it can hold two uncompressed 16 bit 640*480
+   images: 640*480*2*2 = 1228800 < 1245184. */
+
+unsigned int dynpart_size[] = {
+    CFG_UBOOT_SIZE, 0x20000, 0x200000, 0xa0000, 0x3fd00000, 0 };
+char *dynpart_names[] = {
+    "u-boot", "u-boot_env", "kernel", "splash", "rootfs", NULL };
+
Index: u-boot/board/hxd8/lowlevel_init.S
===================================================================
--- /dev/null
+++ u-boot/board/hxd8/lowlevel_init.S
@@ -0,0 +1,171 @@
+/*
+ * Memory Setup stuff - taken from blob memsetup.S
+ *
+ * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
+ *                     Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
+ *
+ * Modified for the FIC HXD8 by Harald Welte <laforge@openmoko.org>
+ * (C) Copyright 2007 by Openmoko, Inc.
+ *
+ * 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 <config.h>
+#include <version.h>
+
+
+/* some parameters for the board */
+
+/*
+ *
+ * Taken from linux/arch/arm/boot/compressed/head-s3c2410.S
+ *
+ * Copyright (C) 2002 Samsung Electronics SW.LEE  <hitchcar@sec.samsung.com>
+ *
+ */
+
+#define BWSCON	0x48000000
+
+/* BWSCON */
+#define DW8		 	(0x0)
+#define DW16		 	(0x1)
+#define DW32		 	(0x2)
+#define WAIT		 	(0x1<<2)
+#define UBLB		 	(0x1<<3)
+
+#define B1_BWSCON	  	(DW32)
+#define B2_BWSCON	  	(DW16)
+#define B3_BWSCON	  	(DW16 + WAIT + UBLB)
+#define B4_BWSCON	  	(DW16)
+#define B5_BWSCON	  	(DW16)
+#define B6_BWSCON	  	(DW32)
+#define B7_BWSCON	  	(DW32)
+
+/* BANK0CON */
+#define B0_Tacs		 	0x0	/*  0clk */
+#define B0_Tcos		 	0x0	/*  0clk */
+#define B0_Tacc		 	0x7	/* 14clk */
+#define B0_Tcoh		 	0x0	/*  0clk */
+#define B0_Tah		 	0x0	/*  0clk */
+#define B0_Tacp		 	0x0
+#define B0_PMC		 	0x0	/* normal */
+
+/* BANK1CON */
+#define B1_Tacs		 	0x0	/*  0clk */
+#define B1_Tcos		 	0x0	/*  0clk */
+#define B1_Tacc		 	0x7	/* 14clk */
+#define B1_Tcoh		 	0x0	/*  0clk */
+#define B1_Tah		 	0x0	/*  0clk */
+#define B1_Tacp		 	0x0
+#define B1_PMC		 	0x0
+
+#define B2_Tacs		 	0x0
+#define B2_Tcos		 	0x0
+#define B2_Tacc		 	0x7
+#define B2_Tcoh		 	0x0
+#define B2_Tah		 	0x0
+#define B2_Tacp		 	0x0
+#define B2_PMC		 	0x0
+
+#define B3_Tacs		 	0x0	/*  0clk */
+#define B3_Tcos		 	0x3	/*  4clk */
+#define B3_Tacc		 	0x7	/* 14clk */
+#define B3_Tcoh		 	0x1	/*  1clk */
+#define B3_Tah		 	0x0	/*  0clk */
+#define B3_Tacp		 	0x3     /*  6clk */
+#define B3_PMC		 	0x0	/* normal */
+
+#define B4_Tacs		 	0x0	/*  0clk */
+#define B4_Tcos		 	0x0	/*  0clk */
+#define B4_Tacc		 	0x7	/* 14clk */
+#define B4_Tcoh		 	0x0	/*  0clk */
+#define B4_Tah		 	0x0	/*  0clk */
+#define B4_Tacp		 	0x0
+#define B4_PMC		 	0x0	/* normal */
+
+#define B5_Tacs		 	0x0	/*  0clk */
+#define B5_Tcos		 	0x0	/*  0clk */
+#define B5_Tacc		 	0x7	/* 14clk */
+#define B5_Tcoh		 	0x0	/*  0clk */
+#define B5_Tah		 	0x0	/*  0clk */
+#define B5_Tacp		 	0x0
+#define B5_PMC		 	0x0	/* normal */
+
+#define B6_MT		 	0x3	/* SDRAM */
+#define B6_Trcd	 	 	0x1	/* 3clk */
+#define B6_SCAN		 	0x2	/* 10bit */
+
+#define B7_MT		 	0x3	/* SDRAM */
+#define B7_Trcd		 	0x1	/* 3clk */
+#define B7_SCAN		 	0x1	/* 9bit */
+
+/* REFRESH parameter */
+#define REFEN		 	0x1	/* Refresh enable */
+#define TREFMD		 	0x0	/* CBR(CAS before RAS)/Auto refresh */
+#define Trp		 	0x1	/* 3clk */
+#define Trc		 	0x3	/* 7clk */
+#define Tchr		 	0x2	/* 3clk */
+#define REFCNT		 	1113	/* period=15.6us, HCLK=60Mhz, (2048+1-15.6*60) */
+/**************************************/
+
+_TEXT_BASE:
+	.word	TEXT_BASE
+
+.globl lowlevel_init
+lowlevel_init:
+	/* memory control configuration */
+	/* make r0 relative the current location so that it */
+	/* reads SMRDATA out of FLASH rather than memory ! */
+	ldr     r0, =SMRDATA
+	ldr	r1, _TEXT_BASE
+	sub	r0, r0, r1
+	ldr	r1, =BWSCON	/* Bus Width Status Controller */
+	add     r2, r0, #13*4
+0:
+	ldr     r3, [r0], #4
+	str     r3, [r1], #4
+	cmp     r2, r0
+	bne     0b
+
+	/* setup asynchronous bus mode */
+	mrc	p15, 0, r1 ,c1 ,c0, 0
+	orr	r1, r1, #0xc0000000
+	mcr	p15, 0, r1, c1, c0, 0
+
+	/* everything is fine now */
+	mov	pc, lr
+
+	.ltorg
+/* the literal pools origin */
+
+SMRDATA:
+    .word (0+(B1_BWSCON<<4)+(B2_BWSCON<<8)+(B3_BWSCON<<12)+(B4_BWSCON<<16)+(B5_BWSCON<<20)+(B6_BWSCON<<24)+(B7_BWSCON<<28))
+    .word ((B0_Tacs<<13)+(B0_Tcos<<11)+(B0_Tacc<<8)+(B0_Tcoh<<6)+(B0_Tah<<4)+(B0_Tacp<<2)+(B0_PMC))
+    .word ((B1_Tacs<<13)+(B1_Tcos<<11)+(B1_Tacc<<8)+(B1_Tcoh<<6)+(B1_Tah<<4)+(B1_Tacp<<2)+(B1_PMC))
+    .word ((B2_Tacs<<13)+(B2_Tcos<<11)+(B2_Tacc<<8)+(B2_Tcoh<<6)+(B2_Tah<<4)+(B2_Tacp<<2)+(B2_PMC))
+    .word ((B3_Tacs<<13)+(B3_Tcos<<11)+(B3_Tacc<<8)+(B3_Tcoh<<6)+(B3_Tah<<4)+(B3_Tacp<<2)+(B3_PMC))
+    .word ((B4_Tacs<<13)+(B4_Tcos<<11)+(B4_Tacc<<8)+(B4_Tcoh<<6)+(B4_Tah<<4)+(B4_Tacp<<2)+(B4_PMC))
+    .word ((B5_Tacs<<13)+(B5_Tcos<<11)+(B5_Tacc<<8)+(B5_Tcoh<<6)+(B5_Tah<<4)+(B5_Tacp<<2)+(B5_PMC))
+    .word ((B6_MT<<15)+(B6_Trcd<<2)+(B6_SCAN))
+    .word ((B7_MT<<15)+(B7_Trcd<<2)+(B7_SCAN))
+    .word ((REFEN<<23)+(TREFMD<<22)+(Trp<<20)+(Trc<<18)+(Tchr<<16)+REFCNT)
+    .word 0x32
+    .word 0x30
+    .word 0x30
Index: u-boot/include/configs/hxd8.h
===================================================================
--- /dev/null
+++ u-boot/include/configs/hxd8.h
@@ -0,0 +1,277 @@
+/*
+ * (C) Copyright 2007 Openmoko, Inc.
+ * Author: Harald Welte <laforge@openmoko.org>
+ *
+ * Configuation settings for the FIC HXD8
+ *
+ * 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
+
+/* we want to be able 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
+
+#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  */
+#define CONFIG_HXD8		1	/* on a FIC HXD8 Board  */
+
+/* input clock of PLL */
+#define CONFIG_SYS_CLK_FREQ	16934400/* the HXD8 has this input clock */
+
+
+#define USE_920T_MMU		1
+#define CONFIG_USE_IRQ		1
+
+/*
+ * Size of malloc() pool
+ */
+#define CFG_MALLOC_LEN		(CFG_ENV_SIZE + 2048*1024)
+					/* >> CFG_VIDEO_LOGO_MAX_SIZE */
+#define CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
+
+/*
+ * Hardware drivers
+ */
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_SERIAL3		1	/* we use SERIAL 3 on HXD8 */
+
+/************************************************************
+ * RTC
+ ************************************************************/
+#define	CONFIG_RTC_S3C24X0	1
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_BAUDRATE		115200
+
+/***********************************************************
+ * Command definition
+ ***********************************************************/
+#define CONFIG_COMMANDS (\
+			CFG_CMD_BDI	 | \
+			CFG_CMD_LOADS	 | \
+			CFG_CMD_LAODB	 | \
+			CFG_CMD_IMI	 | \
+			CFG_CMD_CACHE	 | \
+			CFG_CMD_MEMORY	 | \
+			CFG_CMD_ENV	 | \
+			/* CFG_CMD_IRQ	 | */  \
+			CFG_CMD_BOOTD	 | \
+			CFG_CMD_CONSOLE	 | \
+			/* CFG_CMD_BMP	 | */ \
+			CFG_CMD_ASKENV	 | \
+			CFG_CMD_RUN	 | \
+			CFG_CMD_ECHO	 | \
+			CFG_CMD_I2C	 | \
+			CFG_CMD_REGINFO	 | \
+			CFG_CMD_IMMAP	 | \
+			CFG_CMD_DATE	 | \
+			CFG_CMD_AUTOSCRIPT | \
+			CFG_CMD_BSP	 | \
+			CFG_CMD_ELF	 | \
+			CFG_CMD_MISC	 | \
+			/* CFG_CMD_USB	 | */ \
+			CFG_CMD_JFFS2	 | \
+			CFG_CMD_DIAG	 | \
+			/* CFG_CMD_HWFLOW	 | */ \
+			CFG_CMD_SAVES	 | \
+			CFG_CMD_NAND	 | \
+			CFG_CMD_PORTIO	 | \
+			CFG_CMD_MMC	 | \
+			CFG_CMD_FAT	 | \
+			CFG_CMD_EXT2	 | \
+			0)
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CONFIG_BOOTDELAY	3
+#define CONFIG_BOOTARGS    	""
+#define CONFIG_BOOTCOMMAND	"setenv bootargs ${bootargs_base} ${mtdparts}; nand read.e 0x32000000 kernel; bootm 0x32000000"
+
+#define CONFIG_DOS_PARTITION	1
+
+#if (CONFIG_COMMANDS & CFG_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	3		/* which serial port to use */
+#endif
+
+/*
+ * Miscellaneous configurable options
+ */
+#define	CFG_LONGHELP				/* undef to save memory		*/
+#define	CFG_PROMPT		"HXD8 # "	/* 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		64		/* 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		0x33000000	/* 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
+
+#if 0
+#define CONFIG_USB_OHCI		1
+#endif
+
+#if 1
+#define CONFIG_USB_DEVICE	1
+#define CONFIG_USB_TTY		1
+#define CFG_CONSOLE_IS_IN_ENV	1
+#define CONFIG_USBD_VENDORID 		0x1457     /* Linux/NetChip */
+#define CONFIG_USBD_PRODUCTID_GSERIAL	0x5120    /* gserial */
+#define CONFIG_USBD_PRODUCTID_CDCACM 	0x511a    /* CDC ACM */
+#define CONFIG_USBD_MANUFACTURER	"Openmoko, Inc"
+#define CONFIG_USBD_PRODUCT_NAME	"HXD8 Bootloader " U_BOOT_VERSION
+#define CONFIG_USBD_DFU			1
+#define CONFIG_USBD_DFU_XFER_SIZE 	4096	/* 0x4000 */
+#define CONFIG_USBD_DFU_INTERFACE	2
+#endif
+#define CFG_CONSOLE_IS_IN_ENV	1
+
+#define CONFIG_EXTRA_ENV_SETTINGS 					\
+	"usbtty=cdc_acm\0"						\
+	"bootargs_base=rootfstype=jffs2 root=/dev/mtdblock4 console=ttySAC2,115200 console=tty0 loglevel=8\0" \
+	""
+
+/*-----------------------------------------------------------------------
+ * 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	0x08000000 /* 128 MB */
+#define PHYS_SDRAM_RES_SIZE	0x00200000 /* 2 MB for frame buffer */
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+
+/* No NOR flash in this device */
+#define CFG_NO_FLASH		1
+
+#define CFG_ENV_SIZE		0x20000		/* 128k Total Size of Environment Sector */
+#define	CFG_ENV_IS_IN_NAND	1
+#define CFG_ENV_OFFSET_OOB   	1               /* Location of ENV stored in block 0 OOB */
+#define	CFG_PREBOOT_OVERRIDE	1	/* allow preboot from memory */
+
+#define NAND_MAX_CHIPS		3
+#define CFG_NAND_BASE		0x4e000000
+#define CFG_MAX_NAND_DEVICE	NAND_MAX_CHIPS
+#define CFG_NAND_BASE_LIST	{ CFG_NAND_BASE, CFG_NAND_BASE, CFG_NAND_BASE }
+
+#define CONFIG_MMC		1
+#define CFG_MMC_BASE		0xff000000
+
+/* EXT2 driver */
+#define CONFIG_EXT2		1
+
+#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
+#define CONFIG_REVISION_TAG		1
+#if 0
+#define CONFIG_SERIAL_TAG		1
+#endif
+
+#define CONFIG_DRIVER_S3C24X0_I2C	1
+#define CONFIG_HARD_I2C			1
+#define CFG_I2C_SPEED			400000	/* 400kHz according to PCF50606 data sheet */
+#define CFG_I2C_SLAVE			0x7f
+
+/* we have a board_late_init() function */
+#define BOARD_LATE_INIT			1
+
+#if 1
+#define CONFIG_VIDEO
+#define CONFIG_VIDEO_S3C2410
+#define CONFIG_CFB_CONSOLE
+#define CONFIG_VIDEO_LOGO
+#define CONFIG_SPLASH_SCREEN
+#define CFG_VIDEO_LOGO_MAX_SIZE	(640*480+1024+100) /* 100 = slack */
+#define CONFIG_VIDEO_BMP_GZIP
+#define CONFIG_VGA_AS_SINGLE_DEVICE
+#define CONFIG_UNZIP
+
+#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 CONFIG_DRIVER_PCF50606		1
+
+#define MTDIDS_DEFAULT	"nand0=hxd8-nand"
+#define MTPARTS_DEFAULT	"hxd8-nand:256k(u-boot),128k(u-boot_env),2M(kernel),640k(splash),0x3fd00000(jffs2)"
+#define CFG_NAND_DYNPART_MTD_KERNEL_NAME "hxd8-nand"
+#define CONFIG_NAND_DYNPART
+
+#endif	/* __CONFIG_H */
Index: u-boot/board/hxd8/udc.c
===================================================================
--- /dev/null
+++ u-boot/board/hxd8/udc.c
@@ -0,0 +1,30 @@
+
+#include <common.h>
+#include <usbdcore.h>
+#include <s3c2440.h>
+
+#if defined(CONFIG_USB_DEVICE)
+
+void udc_ctrl(enum usbd_event event, int param)
+{
+	S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+
+	switch (event) {
+	case UDC_CTRL_PULLUP_ENABLE:
+		if (param)
+			gpio->GPBDAT |= (1 << 9);	/* GPB9 */
+		else
+			gpio->GPBDAT &= ~(1 << 9);	/* GPB9 */
+		break;
+	case UDC_CTRL_500mA_ENABLE:
+		if (param)
+			gpio->GPADAT |= (1 << 0);	/* GPA0 */
+		else
+			gpio->GPADAT &= ~(1 << 0);	/* GPA0 */
+		break;
+	default:
+		break;
+	}
+}
+
+#endif /* CONFIG_USB_DEVICE */
Index: u-boot/board/hxd8/pcf50606.c
===================================================================
--- /dev/null
+++ u-boot/board/hxd8/pcf50606.c
@@ -0,0 +1,67 @@
+
+#include <common.h>
+#include <pcf50606.h>
+
+/* initial register set for PCF50606 in HXD8 devices */
+const u_int8_t pcf50606_initial_regs[__NUM_PCF50606_REGS] = {
+	[PCF50606_REG_OOCS] 	= 0x00,
+	/* gap */
+	[PCF50606_REG_INT1M]	= PCF50606_INT1_SECOND,
+	[PCF50606_REG_INT2M]	= PCF50606_INT2_CHGFOK |
+				  PCF50606_INT2_CHGERR |
+				  PCF50606_INT2_CHGFRDY |
+				  PCF50606_INT2_CHGPROT |
+				  PCF50606_INT2_CHGWD10S |
+				  PCF50606_INT2_CHGWDEXP,
+	[PCF50606_REG_INT3M]	= PCF50606_INT3_TSCPRES,
+	[PCF50606_REG_OOCC1] 	= PCF50606_OOCC1_RTCWAK |
+				  PCF50606_OOCC1_CHGWAK &
+				  PCF50606_OOCC1_EXTONWAK_NO_WAKEUP,
+	[PCF50606_REG_OOCC2]	= PCF50606_OOCC2_ONKEYDB_14ms |
+				  PCF50606_OOCC2_EXTONDB_14ms,
+	/* gap */
+	[PCF50606_REG_PSSC]	= 0x00,
+	[PCF50606_REG_PWROKM]	= 0x00,
+	/* gap */
+	[PCF50606_REG_DCDC1]	= 0xf0,	/* CORE_1V3: on */
+	[PCF50606_REG_DCDC2]	= 0x00,
+	[PCF50606_REG_DCDC3]	= 0x00,
+	[PCF50606_REG_DCDC4]	= 0x30, /* 1.25A */
+
+	[PCF50606_REG_DCDEC1]	= 0xe8, /* IO1_3V3: off */
+	[PCF50606_REG_DCDEC2]	= 0x00,
+
+	[PCF50606_REG_DCUDC1]	= 0x08, /* RF_3V3: off */
+	[PCF50606_REG_DCUDC2]	= 0x30, /* 1.25A current limit */
+
+	[PCF50606_REG_IOREGC]	= 0xf8, /* AUDIO_3V3: on */
+
+	[PCF50606_REG_D1REGC1]	= 0xf8, /* RC_3V3: on */
+
+	[PCF50606_REG_D2REGC1]	= 0x18, /* GPS_3V3: off */
+
+	[PCF50606_REG_D3REGC1]	= 0xf8, /* IO2_3V3: off */
+
+	[PCF50606_REG_LPREGC1]	= 0xf8, /* LCM_3V3: on */
+	[PCF50606_REG_LPREGC2]	= 0x00,
+
+	[PCF50606_REG_MBCC1]	= 0x00, /* charger unused */
+	[PCF50606_REG_MBCC2]	= 0x00,	/* unlimited charging */
+	[PCF50606_REG_MBCC3]	= 0x1a, /* 0.2*Ifast, 4.20V */
+	[PCF50606_REG_BBCC]	= 0x1f, /* 400uA */
+	[PCF50606_REG_ADCC1]	= 0x00,
+	[PCF50606_REG_ADCC2]	= 0x00,
+	/* gap */
+	[PCF50606_REG_ACDC1]	= 0x00,
+	[PCF50606_REG_BVMC]	= PCF50606_BVMC_THRSHLD_3V3,
+	[PCF50606_REG_PWMC1]	= 0x1f,	/* clock: 512 DC: 15/16*/
+	[PCF50606_REG_LEDC1]	= 0x00,
+	[PCF50606_REG_LEDC2]	= 0x00,
+	[PCF50606_REG_GPOC1]	= 0x03,	/* PWM ACTIVE */
+	[PCF50606_REG_GPOC2]	= 0x07,	/* back light pull low */
+	[PCF50606_REG_GPOC3]	= 0x00,
+	[PCF50606_REG_GPOC4]	= 0x00,
+	[PCF50606_REG_GPOC5]	= 0x00,
+};
+
+
Index: u-boot/board/hxd8/config.mk
===================================================================
--- /dev/null
+++ u-boot/board/hxd8/config.mk
@@ -0,0 +1,27 @@
+#
+# (C) Copyright 2002
+# Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+# David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+#
+# FIC HXD8 board with S3C2440X (ARM920T) cpu
+#
+# see http://www.samsung.com/ for more information on SAMSUNG
+#
+
+CONFIG_USB_DFU_VENDOR=0x1457
+CONFIG_USB_DFU_PRODUCT=0x511a
+CONFIG_USB_DFU_REVISION=0x0100
+
+#
+# HXD81v011 or later has 1 bank of 128 MB SDRAM
+#
+# 	3000'0000 to 3800'0000
+# we load ourself to 37F8'0000
+#
+# Linux-Kernel is expected to be at 3000'8000, entry 3000'8000
+# optionally with a ramdisk at 3080'0000
+#
+# download area is 3200'0000 or 3300'0000
+
+# FIXME: TEXT_BASE = 0x37F80000
+TEXT_BASE = 0x33F80000
Index: u-boot/board/hxd8/u-boot.lds
===================================================================
--- /dev/null
+++ u-boot/board/hxd8/u-boot.lds
@@ -0,0 +1,58 @@
+/*
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+ *
+ * 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
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+/*OUTPUT_FORMAT("elf32-arm", "elf32-arm", "elf32-arm")*/
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+	. = 0x00000000;
+
+	. = ALIGN(4);
+	.text      :
+	{
+	  cpu/arm920t/start.o	(.text)
+	  cpu/arm920t/s3c24x0/nand_read.o (.text)
+	  *(.text)
+	}
+
+	. = ALIGN(4);
+	.rodata : { *(.rodata) }
+
+	. = ALIGN(4);
+	.data : { *(.data) }
+
+	. = ALIGN(4);
+	.got : { *(.got) }
+
+	. = .;
+	__u_boot_cmd_start = .;
+	.u_boot_cmd : { *(.u_boot_cmd) }
+	__u_boot_cmd_end = .;
+
+	. = ALIGN(4);
+	__bss_start = .;
+	.bss : { *(.bss) }
+	_end = .;
+}
Index: u-boot/board/hxd8/lowlevel_foo.S
===================================================================
--- /dev/null
+++ u-boot/board/hxd8/lowlevel_foo.S
@@ -0,0 +1,87 @@
+
+_start:
+	b 	reset
+undefvec:
+	b	undefvec
+swivec:
+	b	swivec
+pabtvec:
+	b	pabtvec
+dabtvec:
+	b	dabtvec
+rsvdvec:
+	b	rsvdvec
+irqvec:
+	b	irqvec
+fiqvec:
+	b	fiqvec
+
+reset:
+	/*
+	 * set the cpu to SVC32 mode
+	 */
+	mrs	r0,cpsr
+	bic	r0,r0,#0x1f
+	orr	r0,r0,#0xd3
+	msr	cpsr,r0
+
+/* turn off the watchdog */
+#define pWTCON		0x53000000
+#define INTMSK		0x4A000008	/* Interupt-Controller base addresses */
+#define INTSUBMSK	0x4A00001C
+#define CLKDIVN	0x4C000014	/* clock divisor register */
+#define CAMDIVN	0x4C000018
+
+	ldr     r0, =pWTCON
+	mov     r1, #0x0
+	str     r1, [r0]
+
+	mov	r1, #0xffffffff
+	ldr	r0, =INTMSK
+	str	r1, [r0]
+	ldr	r1, =0x7ff
+	ldr	r0, =INTSUBMSK
+	str	r1, [r0]
+
+	/* FCLK:HCLK:PCLK = 1:3:6 */
+	ldr	r0, =CAMDIVN
+	mov	r1, #0
+	str	r1, [r0]
+
+	/* FCLK:HCLK:PCLK = 1:3:6 */
+	ldr	r0, =CLKDIVN
+	mov	r1, #7
+	str	r1, [r0]
+
+	bl	cpu_init_crit
+	ldr	r0,=TEXT_BASE
+	mov	pc, r0
+
+cpu_init_crit:
+	/*
+	 * flush v4 I/D caches
+	 */
+	mov	r0, #0
+	mcr	p15, 0, r0, c7, c7, 0	/* flush v3/v4 cache */
+	mcr	p15, 0, r0, c8, c7, 0	/* flush v4 TLB */
+
+	/*
+	 * disable MMU stuff and caches
+	 */
+	mrc	p15, 0, r0, c1, c0, 0
+	bic	r0, r0, #0x00002300	@ clear bits 13, 9:8 (--V- --RS)
+	bic	r0, r0, #0x00000087	@ clear bits 7, 2:0 (B--- -CAM)
+	orr	r0, r0, #0x00000002	@ set bit 2 (A) Align
+	orr	r0, r0, #0x00001000	@ set bit 12 (I) I-Cache
+	mcr	p15, 0, r0, c1, c0, 0
+
+	/*
+	 * before relocating, we have to setup RAM timing
+	 * because memory timing is board-dependend, you will
+	 * find a lowlevel_init.S in your board directory.
+	 */
+	mov	ip, lr
+	bl	lowlevel_init
+	mov	lr, ip
+	mov	pc, lr
+
Index: u-boot/board/hxd8/lowlevel_foo.lds
===================================================================
--- /dev/null
+++ u-boot/board/hxd8/lowlevel_foo.lds
@@ -0,0 +1,56 @@
+/*
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+ *
+ * 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
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+	. = 0x00000000;
+
+	. = ALIGN(4);
+	.text      :
+	{
+	  lowlevel_foo.o (.text)
+	  *(.text)
+	}
+
+	. = ALIGN(4);
+	.rodata : { *(.rodata) }
+
+	. = ALIGN(4);
+	.data : { *(.data) }
+
+	. = ALIGN(4);
+	.got : { *(.got) }
+
+	. = .;
+	__u_boot_cmd_start = .;
+	.u_boot_cmd : { *(.u_boot_cmd) }
+	__u_boot_cmd_end = .;
+
+	. = ALIGN(4);
+	__bss_start = .;
+	.bss : { *(.bss) }
+	_end = .;
+}
Index: u-boot/cpu/arm920t/s3c24x0/nand.c
===================================================================
--- u-boot.orig/cpu/arm920t/s3c24x0/nand.c
+++ u-boot/cpu/arm920t/s3c24x0/nand.c
@@ -83,6 +83,59 @@
 #define	NFDATA		__REGb(NF_BASE + oNFDATA)
 #define	NFSTAT		__REGb(NF_BASE + oNFSTAT)
 
+#if defined(CONFIG_HXD8)
+static int hxd8_nand_dev_ready(struct mtd_info *mtd)
+{
+	S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+	u_int32_t val = gpio->GPCDAT;
+
+	switch (nand_curr_device) {
+		case 0:
+			return (NFSTAT & 0x01);
+		case 1:	/* RnB 3 */
+			return ((val>>6) & 0x01);
+		case 2:	/* RnB 4 */
+			return ((val>>7) & 0x01);
+		case 3:	/* RnB 2 */
+			return  ((val>>5) & 0x01);
+		default:
+			return 0;
+	}
+}
+
+/* 4G Nand flash chip select function */
+static void hxd8_nand_select_chip(struct nand_chip *this, int chip)
+{
+	S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+
+	if (chip == 0)
+		gpio->GPGDAT &=  ~(1 << 1);
+	else
+		gpio->GPGDAT |=  (1 << 1);
+
+	if (chip == 1)
+		gpio->GPADAT &=  ~(1 << 15);
+	else
+		gpio->GPADAT |= (1 << 15);
+
+	if (chip == 2)
+		gpio->GPADAT &=  ~(1 << 16);
+	else
+		gpio->GPADAT |=  (1 << 16);
+
+	if (chip == 3)
+		gpio->GPADAT &=  ~(1 << 14);
+	else
+		gpio->GPADAT |= (1 << 14);
+
+	/* UGLY: ew don't have mtd_info pointer, but know that
+	 * s3c24xx hwcontrol function does not use it for CLRNCE */
+	if (chip == -1)
+		this->hwcontrol(NULL, NAND_CTL_CLRNCE);
+	else
+		this->hwcontrol(NULL, NAND_CTL_SETNCE);
+}
+#endif
 
 static void s3c2410_hwcontrol(struct mtd_info *mtd, int cmd)
 {
@@ -251,6 +304,11 @@
 	nand->eccmode = NAND_ECC_SOFT;
 #endif
 
+#if defined(CONFIG_HXD8)
+	nand->dev_ready = hxd8_nand_dev_ready;
+	nand->select_chip = hxd8_nand_select_chip;
+#endif
+
 #ifdef CONFIG_S3C2410_NAND_BBT
 	nand->options = NAND_USE_FLASH_BBT | NAND_DONT_CREATE_BBT;
 #else