Add initial support for the ALPR board from Prodrive

NAND needs some additional testing
Patch by Heiko Schocher, 15 Aug 2006

7 files changed, 1175 insertions, 0 deletions

diff --git a/board/prodrive/alpr/Makefile b/board/prodrive/alpr/Makefile
new file mode 100644
index 0000000..8fc6009
--- /dev/null
+++ b/board/prodrive/alpr/Makefile
@@ -0,0 +1,47 @@
+#
+# (C) Copyright 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 $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	= $(BOARD).o fpga.o nand.o
+SOBJS	= init.o
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) crv $@ $(OBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend *~
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/prodrive/alpr/alpr.c b/board/prodrive/alpr/alpr.c
new file mode 100644
index 0000000..4f250c4
--- /dev/null
+++ b/board/prodrive/alpr/alpr.c
@@ -0,0 +1,283 @@
+/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@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 <common.h>
+#include <asm/processor.h>
+#include <spd_sdram.h>
+#include <ppc4xx_enet.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern int alpr_fpga_init(void);
+
+int board_early_init_f (void)
+{
+	unsigned long mfr;
+
+	/*-------------------------------------------------------------------------+
+	  | Initialize EBC CONFIG
+	  +-------------------------------------------------------------------------*/
+	mtebc(xbcfg, EBC_CFG_LE_UNLOCK |
+	      EBC_CFG_PTD_ENABLE | EBC_CFG_RTC_64PERCLK |
+	      EBC_CFG_ATC_PREVIOUS | EBC_CFG_DTC_PREVIOUS |
+	      EBC_CFG_CTC_PREVIOUS | EBC_CFG_EMC_NONDEFAULT |
+	      EBC_CFG_PME_DISABLE | EBC_CFG_PR_32);
+
+	/*--------------------------------------------------------------------
+	 * Setup the interrupt controller polarities, triggers, etc.
+	 *-------------------------------------------------------------------*/
+	mtdcr (uic0sr, 0xffffffff);	/* clear all */
+	mtdcr (uic0er, 0x00000000);	/* disable all */
+	mtdcr (uic0cr, 0x00000009);	/* SMI & UIC1 crit are critical */
+	mtdcr (uic0pr, 0xfffffe13);	/* per ref-board manual */
+	mtdcr (uic0tr, 0x01c00008);	/* per ref-board manual */
+	mtdcr (uic0vr, 0x00000001);	/* int31 highest, base=0x000 */
+	mtdcr (uic0sr, 0xffffffff);	/* clear all */
+
+	mtdcr (uic1sr, 0xffffffff);	/* clear all */
+	mtdcr (uic1er, 0x00000000);	/* disable all */
+	mtdcr (uic1cr, 0x00000000);	/* all non-critical */
+	mtdcr (uic1pr, 0xffffe0ff);	/* per ref-board manual */
+	mtdcr (uic1tr, 0x00ffc000);	/* per ref-board manual */
+	mtdcr (uic1vr, 0x00000001);	/* int31 highest, base=0x000 */
+	mtdcr (uic1sr, 0xffffffff);	/* clear all */
+
+	mtdcr (uic2sr, 0xffffffff);	/* clear all */
+	mtdcr (uic2er, 0x00000000);	/* disable all */
+	mtdcr (uic2cr, 0x00000000);	/* all non-critical */
+	mtdcr (uic2pr, 0xffffffff);	/* per ref-board manual */
+	mtdcr (uic2tr, 0x00ff8c0f);	/* per ref-board manual */
+	mtdcr (uic2vr, 0x00000001);	/* int31 highest, base=0x000 */
+	mtdcr (uic2sr, 0xffffffff);	/* clear all */
+
+	mtdcr (uicb0sr, 0xfc000000); /* clear all */
+	mtdcr (uicb0er, 0x00000000); /* disable all */
+	mtdcr (uicb0cr, 0x00000000); /* all non-critical */
+	mtdcr (uicb0pr, 0xfc000000); /* */
+	mtdcr (uicb0tr, 0x00000000); /* */
+	mtdcr (uicb0vr, 0x00000001); /* */
+	mfsdr (sdr_mfr, mfr);
+	mfr &= ~SDR0_MFR_ECS_MASK;
+
+	return 0;
+}
+
+int checkboard (void)
+{
+	char *s = getenv ("serial#");
+
+	printf ("Board: ALPR");
+	if (s != NULL) {
+		puts (", serial# ");
+		puts (s);
+	}
+	putc ('\n');
+
+	return (0);
+}
+
+#if defined(CFG_DRAM_TEST)
+int testdram (void)
+{
+	uint *pstart = (uint *) 0x00000000;
+	uint *pend = (uint *) 0x08000000;
+	uint *p;
+
+	for (p = pstart; p < pend; p++)
+		*p = 0xaaaaaaaa;
+
+	for (p = pstart; p < pend; p++) {
+		if (*p != 0xaaaaaaaa) {
+			printf ("SDRAM test fails at: %08x\n", (uint) p);
+			return 1;
+		}
+	}
+
+	for (p = pstart; p < pend; p++)
+		*p = 0x55555555;
+
+	for (p = pstart; p < pend; p++) {
+		if (*p != 0x55555555) {
+			printf ("SDRAM test fails at: %08x\n", (uint) p);
+			return 1;
+		}
+	}
+	return 0;
+}
+#endif
+
+/*************************************************************************
+ *  pci_pre_init
+ *
+ *  This routine is called just prior to registering the hose and gives
+ *  the board the opportunity to check things. Returning a value of zero
+ *  indicates that things are bad & PCI initialization should be aborted.
+ *
+ *	Different boards may wish to customize the pci controller structure
+ *	(add regions, override default access routines, etc) or perform
+ *	certain pre-initialization actions.
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT)
+int pci_pre_init(struct pci_controller * hose )
+{
+	unsigned long strap;
+
+	/*--------------------------------------------------------------------------+
+	 *	The ocotea board is always configured as the host & requires the
+	 *	PCI arbiter to be enabled.
+	 *--------------------------------------------------------------------------*/
+	mfsdr(sdr_sdstp1, strap);
+	if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ){
+		printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
+		return 0;
+	}
+
+	/* FPGA Init */
+	alpr_fpga_init ();
+
+	return 1;
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */
+
+/*************************************************************************
+ *  pci_target_init
+ *
+ *	The bootstrap configuration provides default settings for the pci
+ *	inbound map (PIM). But the bootstrap config choices are limited and
+ *	may not be sufficient for a given board.
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
+void pci_target_init(struct pci_controller * hose )
+{
+	/*--------------------------------------------------------------------------+
+	 * Disable everything
+	 *--------------------------------------------------------------------------*/
+	out32r( PCIX0_PIM0SA, 0 ); /* disable */
+	out32r( PCIX0_PIM1SA, 0 ); /* disable */
+	out32r( PCIX0_PIM2SA, 0 ); /* disable */
+	out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */
+
+	/*--------------------------------------------------------------------------+
+	 * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
+	 * options to not support sizes such as 128/256 MB.
+	 *--------------------------------------------------------------------------*/
+	out32r( PCIX0_PIM0LAL, CFG_SDRAM_BASE );
+	out32r( PCIX0_PIM0LAH, 0 );
+	out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 );
+
+	out32r( PCIX0_BAR0, 0 );
+
+	/*--------------------------------------------------------------------------+
+	 * Program the board's subsystem id/vendor id
+	 *--------------------------------------------------------------------------*/
+	out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID );
+	out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID );
+
+	out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
+
+/*************************************************************************
+ *  is_pci_host
+ *
+ *	This routine is called to determine if a pci scan should be
+ *	performed. With various hardware environments (especially cPCI and
+ *	PPMC) it's insufficient to depend on the state of the arbiter enable
+ *	bit in the strap register, or generic host/adapter assumptions.
+ *
+ *	Rather than hard-code a bad assumption in the general 440 code, the
+ *	440 pci code requires the board to decide at runtime.
+ *
+ *	Return 0 for adapter mode, non-zero for host (monarch) mode.
+ *
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI)
+int is_pci_host(struct pci_controller *hose)
+{
+    /* The ocotea board is always configured as host. */
+    return(1);
+}
+#endif /* defined(CONFIG_PCI) */
+
+/*************************************************************************
+ *  pci_master_init
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
+void pci_master_init(struct pci_controller *hose)
+{
+	unsigned short temp_short;
+#if 0
+	/*--------------------------------------------------------------------------+
+	  | Write the PowerPC440 PCI Configuration regs.
+	  |   Enable PowerPC440 to be a master on the PCI bus (PMM).
+	  |   Enable PowerPC440 to act as a PCI memory target (PTM).
+	  +--------------------------------------------------------------------------*/
+	pci_read_config_word(0, PCI_COMMAND, &temp_short);
+	pci_write_config_word(0, PCI_COMMAND,
+			      temp_short | PCI_COMMAND_MASTER |
+			      PCI_COMMAND_MEMORY);
+#endif
+#if 1
+	/*--------------------------------------------------------------------------+
+	  | PowerPC440 PCI Master configuration.
+	  | Map PLB/processor addresses to PCI memory space.
+	  |   PLB address 0xA0000000-0xCFFFFFFF ==> PCI address 0x80000000-0xCFFFFFFF
+	  |   Use byte reversed out routines to handle endianess.
+	  | Make this region non-prefetchable.
+	  +--------------------------------------------------------------------------*/
+	out32r( PCIX0_POM0SA, 0 ); /* disable */
+	out32r( PCIX0_POM1SA, 0 ); /* disable */
+	out32r( PCIX0_POM2SA, 0 ); /* disable */
+
+	out32r(PCIX0_POM0LAL, CFG_PCI_MEMBASE);	/* PMM0 Local Address */
+	out32r(PCIX0_POM0LAH, 0x00000003);	/* PMM0 Local Address */
+	out32r(PCIX0_POM0PCIAL, CFG_PCI_MEMBASE);	/* PMM0 PCI Low Address */
+	out32r(PCIX0_POM0PCIAH, 0x00000000);	/* PMM0 PCI High Address */
+	out32r(PCIX0_POM0SA, ~(0x10000000 - 1) | 1);	/* 256MB + enable region */
+
+	out32r(PCIX0_POM1LAL, CFG_PCI_MEMBASE2);	/* PMM0 Local Address */
+	out32r(PCIX0_POM1LAH, 0x00000003);	/* PMM0 Local Address */
+	out32r(PCIX0_POM1PCIAL, CFG_PCI_MEMBASE2);	/* PMM0 PCI Low Address */
+	out32r(PCIX0_POM1PCIAH, 0x00000000);	/* PMM0 PCI High Address */
+	out32r(PCIX0_POM1SA, ~(0x10000000 - 1) | 1);	/* 256MB + enable region */
+
+#endif
+}
+#endif				/* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
+
+#ifdef CONFIG_POST
+/*
+ * Returns 1 if keys pressed to start the power-on long-running tests
+ * Called from board_init_f().
+ */
+int post_hotkeys_pressed(void)
+{
+
+	return (ctrlc());
+}
+#endif
diff --git a/board/prodrive/alpr/config.mk b/board/prodrive/alpr/config.mk
new file mode 100644
index 0000000..9e18335
--- /dev/null
+++ b/board/prodrive/alpr/config.mk
@@ -0,0 +1,44 @@
+#
+# (C) Copyright 2004
+# 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
+#
+
+#
+# AMCC 440GX Reference Platform (Ocotea) board
+#
+
+#TEXT_BASE = 0xFFFE0000
+
+ifeq ($(ramsym),1)
+TEXT_BASE = 0x07FD0000
+else
+TEXT_BASE = 0xFFFC0000
+endif
+
+PLATFORM_CPPFLAGS += -DCONFIG_440=1
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
+
+ifeq ($(dbcr),1)
+PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
+endif
diff --git a/board/prodrive/alpr/fpga.c b/board/prodrive/alpr/fpga.c
new file mode 100644
index 0000000..78307b4
--- /dev/null
+++ b/board/prodrive/alpr/fpga.c
@@ -0,0 +1,264 @@
+/*
+ * (C) Copyright 2006
+ * Heiko Schocher, DENX Software Engineering, hs@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
+ *
+ */
+
+/*
+ * Altera FPGA configuration support for the ALPR computer from prodrive
+ */
+
+#include <common.h>
+#include <altera.h>
+#include <ACEX1K.h>
+#include <command.h>
+#include <asm-ppc/processor.h>
+#include <ppc440.h>
+#include "fpga.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if (CONFIG_FPGA)
+
+#ifdef FPGA_DEBUG
+#define	PRINTF(fmt,args...)	printf (fmt ,##args)
+#else
+#define	PRINTF(fmt,args...)
+#endif
+
+static	unsigned long	regval;
+
+#define SET_GPIO_REG_0(reg, bit) {\
+					regval = in32(reg);\
+					regval &= ~(0x80000000 >> bit);\
+					out32(reg, regval);\
+					}
+
+#define SET_GPIO_REG_1(reg, bit) {\
+					regval = in32(reg);\
+					regval |= (0x80000000 >> bit);\
+					out32(reg, regval);\
+					}
+
+#define	GPIO_CLK_PIN			0x00002000
+#define	GPIO_CLK_PIN_I			0xffffdfff
+#define GPIO_DAT_PIN			0x00001000
+#define GPIO_DAT_PIN_I			0xffffefff
+#define GPIO_CLKDAT_PIN_I		0xffffcfff
+
+#define SET_GPIO_CLK_0			out32(GPIO0_OR, in32(GPIO0_OR) & GPIO_CLK_PIN_I);
+#define SET_GPIO_CLK_1			out32(GPIO0_OR, in32(GPIO0_OR) | GPIO_CLK_PIN);
+#define SET_GPIO_DAT_0			out32(GPIO0_OR, in32(GPIO0_OR) & GPIO_DAT_PIN_I);
+#define SET_GPIO_DAT_1			out32(GPIO0_OR, in32(GPIO0_OR) | GPIO_DAT_PIN);
+
+#define	SET_GPIO_0(bit) SET_GPIO_REG_0(GPIO0_OR, bit)
+#define	SET_GPIO_1(bit) SET_GPIO_REG_1(GPIO0_OR, bit)
+
+#define SET_GPIO_CLK_0_Z1		out32(GPIO0_OR, (in32(GPIO0_OR) & GPIO_CLK_PIN_I) | GPIO_DAT_PIN);
+#define SET_GPIO_CLK_0_Z0		out32(GPIO0_OR, in32(GPIO0_OR) & GPIO_CLKDAT_PIN_I);
+
+#define FPGA_WRITE_1 { \
+			SET_GPIO_CLK_0_Z1\
+			SET_GPIO_CLK_1}
+
+#define FPGA_WRITE_0 { \
+			SET_GPIO_CLK_0_Z0\
+			SET_GPIO_CLK_1}
+
+#define P_GP(reg) (reg & 0x00023f00)
+
+/* Plattforminitializations */
+/* Here we have to set the FPGA Chain */
+/* PROGRAM_PROG_EN	= HIGH */
+/* PROGRAM_SEL_DPR	= LOW */
+int fpga_pre_fn (int cookie)
+{
+	unsigned long	reg;
+
+	reg = in32(GPIO0_IR);
+	/* Enable the FPGA Chain */
+	SET_GPIO_REG_1(GPIO0_TCR, CFG_GPIO_PROG_EN);
+	SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_PROG_EN);
+	SET_GPIO_1(CFG_GPIO_PROG_EN);
+	SET_GPIO_REG_1(GPIO0_TCR, CFG_GPIO_SEL_DPR);
+	SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_SEL_DPR);
+	SET_GPIO_0((CFG_GPIO_SEL_DPR));
+
+	/* initialize the GPIO Pins */	
+	/* output */
+	SET_GPIO_0(CFG_GPIO_CLK);
+	SET_GPIO_REG_1(GPIO0_TCR, CFG_GPIO_CLK);
+	SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_CLK);
+
+	/* output */
+	SET_GPIO_0(CFG_GPIO_DATA);
+	SET_GPIO_REG_1(GPIO0_TCR, CFG_GPIO_DATA);
+	SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_DATA);
+
+	/* First we set STATUS to 0 then as an input */
+	SET_GPIO_REG_1(GPIO0_TCR, CFG_GPIO_STATUS);
+	SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_STATUS);
+	SET_GPIO_0(CFG_GPIO_STATUS);
+	SET_GPIO_REG_0(GPIO0_TCR, CFG_GPIO_STATUS);
+	SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_STATUS);
+
+	/* output */
+	SET_GPIO_REG_1(GPIO0_TCR, CFG_GPIO_CONFIG);
+	SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_CONFIG);
+	SET_GPIO_0(CFG_GPIO_CONFIG);
+
+	/* input */
+	SET_GPIO_0(CFG_GPIO_CON_DON);
+	SET_GPIO_REG_0(GPIO0_TCR, CFG_GPIO_CON_DON);
+	SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_CON_DON);
+
+	/* CONFIG = 0 STATUS = 0 -> FPGA in reset state */
+	SET_GPIO_0(CFG_GPIO_CONFIG);
+	return FPGA_SUCCESS;
+}
+
+/* Set the state of CONFIG Pin */
+int fpga_config_fn (int assert_config, int flush, int cookie)
+{
+	if (assert_config) {
+		SET_GPIO_1(CFG_GPIO_CONFIG);
+	} else {
+		SET_GPIO_0(CFG_GPIO_CONFIG);
+	}
+	return FPGA_SUCCESS;
+}
+
+/* Returns the state of STATUS Pin */
+int fpga_status_fn (int cookie)
+{
+	unsigned long	reg;
+
+	reg = in32(GPIO0_IR);
+	if (reg &= (0x80000000 >> CFG_GPIO_STATUS)) {
+		PRINTF("STATUS = HIGH\n");
+		return FPGA_FAIL;
+	}
+	PRINTF("STATUS = LOW\n");
+	return FPGA_SUCCESS;
+}
+
+/* Returns the state of CONF_DONE Pin */
+int fpga_done_fn (int cookie)
+{
+	unsigned long	reg;
+	reg = in32(GPIO0_IR);
+	if (reg &= (0x80000000 >> CFG_GPIO_CON_DON)) {
+		PRINTF("CONF_DON = HIGH\n");
+		return FPGA_FAIL;
+	}
+	PRINTF("CONF_DON = LOW\n");
+	return FPGA_SUCCESS;
+}
+
+/* writes the complete buffer to the FPGA
+   writing the complete buffer in one function is very faster,
+   then calling it for every bit */
+int fpga_write_fn (void *buf, size_t len, int flush, int cookie)
+{
+	size_t bytecount = 0;
+	unsigned char *data = (unsigned char *) buf;
+	unsigned char val=0;
+	int		i;
+
+	while (bytecount < len) {
+#ifdef CFG_FPGA_CHECK_CTRLC
+		if (ctrlc ()) {
+			return FPGA_FAIL;
+		}
+#endif
+		val = data[bytecount ++ ];
+		i = 8;
+		do {
+			if (val & 0x01) {
+				FPGA_WRITE_1;
+			} else {
+				FPGA_WRITE_0;
+			}
+			val >>= 1;
+			i --;
+		} while (i > 0);
+
+#ifdef CFG_FPGA_PROG_FEEDBACK
+		if (bytecount % (len / 40) == 0)
+			putc ('.');		/* let them know we are alive */
+#endif
+	}
+	return FPGA_SUCCESS;
+}
+
+/* called, when programming is aborted */
+int fpga_abort_fn (int cookie)
+{
+	SET_GPIO_1((CFG_GPIO_SEL_DPR));
+	return FPGA_SUCCESS;
+}
+
+/* called, when programming was succesful */
+int fpga_post_fn (int cookie)
+{
+	return fpga_abort_fn (cookie);
+}
+
+/* Note that these are pointers to code that is in Flash.  They will be
+ * relocated at runtime.
+ */
+Altera_CYC2_Passive_Serial_fns fpga_fns = {
+	fpga_pre_fn,
+	fpga_config_fn,
+	fpga_status_fn,
+	fpga_done_fn,
+	fpga_write_fn,
+	fpga_abort_fn,
+	fpga_post_fn
+};
+
+Altera_desc fpga[CONFIG_FPGA_COUNT] = {
+	{Altera_CYC2,
+	 passive_serial,
+	 Altera_EP2C35_SIZE,
+	 (void *) &fpga_fns,
+	 NULL,
+	 0}
+};
+
+/*
+ * Initialize the fpga.  Return 1 on success, 0 on failure.
+ */
+int alpr_fpga_init (void)
+{
+	int i;
+
+	PRINTF ("%s:%d: Initialize FPGA interface (relocation offset = 0x%.8lx)\n", __FUNCTION__, __LINE__, gd->reloc_off);
+	fpga_init (gd->reloc_off);
+
+	for (i = 0; i < CONFIG_FPGA_COUNT; i++) {
+		PRINTF ("%s:%d: Adding fpga %d\n", __FUNCTION__, __LINE__, i);
+		fpga_add (fpga_altera, &fpga[i]);
+	}
+	return 1;
+}
+
+#endif
diff --git a/board/prodrive/alpr/init.S b/board/prodrive/alpr/init.S
new file mode 100644
index 0000000..59d3ab6
--- /dev/null
+++ b/board/prodrive/alpr/init.S
@@ -0,0 +1,109 @@
+/*
+*  Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
+*
+* 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 <ppc_asm.tmpl>
+#include <config.h>
+
+/* General */
+#define TLB_VALID   0x00000200
+
+/* Supported page sizes */
+
+#define SZ_1K	    0x00000000
+#define SZ_4K	    0x00000010
+#define SZ_16K	    0x00000020
+#define SZ_64K	    0x00000030
+#define SZ_256K    0x00000040
+#define SZ_1M	    0x00000050
+#define SZ_16M	    0x00000070
+#define SZ_256M    0x00000090
+
+/* Storage attributes */
+#define SA_W	    0x00000800	    /* Write-through */
+#define SA_I	    0x00000400	    /* Caching inhibited */
+#define SA_M	    0x00000200	    /* Memory coherence */
+#define SA_G	    0x00000100	    /* Guarded */
+#define SA_E	    0x00000080	    /* Endian */
+
+/* Access control */
+#define AC_X	    0x00000024	    /* Execute */
+#define AC_W	    0x00000012	    /* Write */
+#define AC_R	    0x00000009	    /* Read */
+
+/* Some handy macros */
+
+#define EPN(e)		((e) & 0xfffffc00)
+#define TLB0(epn,sz)	( (EPN((epn)) | (sz) | TLB_VALID ) )
+#define TLB1(rpn,erpn)	( ((rpn)&0xfffffc00) | (erpn) )
+#define TLB2(a)	( (a)&0x00000fbf )
+
+#define tlbtab_start\
+	mflr    r1  ;\
+	bl 0f	    ;
+
+#define tlbtab_end\
+	.long 0, 0, 0	;   \
+0:	mflr    r0	;   \
+	mtlr    r1	;   \
+	blr		;
+
+#define tlbentry(epn,sz,rpn,erpn,attr)\
+	.long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr)
+
+
+/**************************************************************************
+ * TLB TABLE
+ *
+ * This table is used by the cpu boot code to setup the initial tlb
+ * entries. Rather than make broad assumptions in the cpu source tree,
+ * this table lets each board set things up however they like.
+ *
+ *  Pointer to the table is returned in r1
+ *
+ *************************************************************************/
+
+    .section .bootpg,"ax"
+    .globl tlbtab
+
+tlbtab:
+    tlbtab_start
+    tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
+    tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I)
+    tlbentry( CFG_ISRAM_BASE, SZ_4K, 0x80000000, 0, AC_R|AC_W|AC_X )
+    tlbentry( CFG_ISRAM_BASE + 0x1000, SZ_4K, 0x80001000, 0, AC_R|AC_W|AC_X )
+    tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
+    tlbentry( CFG_SDRAM_BASE+0x10000000, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
+    tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I )
+ 
+   /* PCI */
+    tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 3, AC_R|AC_W|SA_G|SA_I )
+#if 1
+    tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 3, AC_R|AC_W|SA_G|SA_I )
+    tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 3, AC_R|AC_W|SA_G|SA_I )
+#endif
+#if 0
+    tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 3, AC_R|AC_W|SA_G|SA_I )
+#endif
+
+    /* NAND */
+    tlbentry( CFG_NAND_BASE, SZ_16M, CFG_NAND_BASE, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+    tlbtab_end
diff --git a/board/prodrive/alpr/nand.c b/board/prodrive/alpr/nand.c
new file mode 100644
index 0000000..bd9ba35
--- /dev/null
+++ b/board/prodrive/alpr/nand.c
@@ -0,0 +1,271 @@
+/*
+ * (C) Copyright 2006
+ * Heiko Schocher, DENX Software Engineering, hs@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 <common.h>
+#include <asm/io.h>
+
+#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+
+#include <nand.h>
+
+#if 0
+#define HS_printf(fmt,arg...) \
+        printf("HS %s %s: " fmt,__FILE__, __FUNCTION__, ##arg)
+#else
+#define HS_printf(fmt,arg...) \
+        do { } while (0)
+#endif
+
+#if 0
+#define	CPLD_REG	uchar
+#else
+#define	CPLD_REG	u16
+#endif
+
+struct alpr_ndfc_regs {
+	CPLD_REG cmd[4];
+	CPLD_REG addr_wait;
+	CPLD_REG term;
+	CPLD_REG dummy;
+	uchar    dum2[2];
+	CPLD_REG data;
+};
+
+static u8 hwctl;
+static struct alpr_ndfc_regs *alpr_ndfc;
+static int	alpr_chip = 0;
+
+#if 1
+static int pdnb3_nand_dev_ready(struct mtd_info *mtd);
+
+#if 1
+static u_char alpr_read (void *padr) {
+	return (u_char )*((u16 *)(padr));
+}
+#else
+static u_char alpr_read (void *padr) {
+	u16	hilf;
+	u_char ret = 0;
+	hilf = *((u16 *)(padr));
+	ret = hilf;
+printf("%p hilf: %x ret: %x\n", padr, hilf, ret);
+	return ret;
+}
+#endif
+
+static void alpr_write (u_char byte, void *padr) {
+HS_printf("%p  Byte: %x\n", padr, byte);
+	*(volatile u16 *)padr = (u16)(byte);
+}
+
+#elif 0
+#define alpr_read(a) (*(volatile u16 *) (a))
+#define alpr_write(a, b) ((*(volatile u16 *) (a)) = (b))
+#else
+#define alpr_read(a) readw(a)
+#define alpr_write(a, b) writew(a, b)
+#endif
+/*
+ * The ALPR has a NAND Flash Controller (NDFC) that handles all accesses to
+ * the NAND devices.  The NDFC has command, address and data registers that
+ * when accessed will set up the NAND flash pins appropriately.  We'll use the
+ * hwcontrol function to save the configuration in a global variable.
+ * We can then use this information in the read and write functions to
+ * determine which NDFC register to access.
+ *
+ * There are 2 NAND devices on the board, a Hynix HY27US08561A (32 MByte).
+ */
+static void pdnb3_nand_hwcontrol(struct mtd_info *mtd, int cmd)
+{
+HS_printf("cmd: %x\n", cmd);
+	switch (cmd) {
+	case NAND_CTL_SETCLE:
+		hwctl |= 0x1;
+		break;
+	case NAND_CTL_CLRCLE:
+		hwctl &= ~0x1;
+		break;
+	case NAND_CTL_SETALE:
+		hwctl |= 0x2;
+		break;
+	case NAND_CTL_CLRALE:
+		hwctl &= ~0x2;
+		break;
+	case NAND_CTL_SETNCE:
+		break;
+	case NAND_CTL_CLRNCE:
+		alpr_write(0x00, &(alpr_ndfc->term));
+		break;
+	}
+}
+
+static void pdnb3_nand_write_byte(struct mtd_info *mtd, u_char byte)
+{
+HS_printf("hwctl: %x %x %x %x\n", hwctl, byte, &(alpr_ndfc->cmd[alpr_chip]), &(alpr_ndfc->addr_wait));
+	if (hwctl & 0x1)
+		alpr_write(byte, &(alpr_ndfc->cmd[alpr_chip]));
+	else if (hwctl & 0x2) {
+		alpr_write(byte, &(alpr_ndfc->addr_wait));
+	} else
+		alpr_write(byte, &(alpr_ndfc->data));
+}
+
+static u_char pdnb3_nand_read_byte(struct mtd_info *mtd)
+{
+	return alpr_read(&(alpr_ndfc->data));
+}
+
+static void pdnb3_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
+{
+	int i;
+
+/*printf("%s chip:%d hwctl:%x size:%d\n", __FUNCTION__, alpr_chip, hwctl, len);*/
+	for (i = 0; i < len; i++) {
+		if (hwctl & 0x1)
+			alpr_write(buf[i], &(alpr_ndfc->cmd[alpr_chip]));
+		else if (hwctl & 0x2) {
+			alpr_write(buf[i], &(alpr_ndfc->addr_wait));
+		} else {
+			alpr_write(buf[i], &(alpr_ndfc->data));
+			/*printf("i: %d\n", i);*/
+		}	
+	}
+}
+
+static void pdnb3_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
+{
+	int i;
+
+	for (i = 0; i < len; i++) {
+		buf[i] = alpr_read(&(alpr_ndfc->data));
+	}
+}
+
+static int pdnb3_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
+{
+	int i;
+
+	for (i = 0; i < len; i++)
+		if (buf[i] != alpr_read(&(alpr_ndfc->data)))
+			return i;
+
+	return 0;
+}
+
+static int pdnb3_nand_dev_ready(struct mtd_info *mtd)
+{
+#if 1
+	volatile u_char val;
+
+/*printf("%s aufruf\n", __FUNCTION__);*/
+	/*
+	 * Blocking read to wait for NAND to be ready
+	 */
+	val = alpr_read(&(alpr_ndfc->addr_wait));
+
+	/*
+	 * Return always true
+	 */
+	return 1;
+#else
+	u8 hwctl_org = hwctl;
+	unsigned long	timeo;
+	u8	val;
+
+	hwctl = 0x01;
+	pdnb3_nand_write_byte (mtd, NAND_CMD_STATUS);
+	hwctl = hwctl_org;
+
+	reset_timer();
+	while (1) {
+		if (get_timer(0) > timeo) {
+			printf("Timeout!");
+			return 0;
+			}
+
+val = pdnb3_nand_read_byte(mtd);
+/*printf("%s val: %x\n", __FUNCTION__, val);*/
+			if (val & NAND_STATUS_READY)
+				break;
+	}
+	return 1;
+#endif
+
+}
+
+static void alpr_select_chip(struct mtd_info *mtd, int chip)
+{
+	alpr_chip = chip;
+}
+
+static int alpr_nand_wait(struct mtd_info *mtd, struct nand_chip *this, int state)
+{
+	unsigned long	timeo;
+
+	if (state == FL_ERASING)
+		timeo = CFG_HZ * 400;
+	else
+		timeo = CFG_HZ * 20;
+
+	if ((state == FL_ERASING) && (this->options & NAND_IS_AND))
+		this->cmdfunc(mtd, NAND_CMD_STATUS_MULTI, -1, -1);
+	else
+		this->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1);
+
+	reset_timer();
+
+	while (1) {
+		if (get_timer(0) > timeo) {
+			printf("Timeout!");
+			return 0;
+			}
+
+			if (this->read_byte(mtd) & NAND_STATUS_READY)
+				break;
+	}
+	return this->read_byte(mtd);
+}
+
+void board_nand_init(struct nand_chip *nand)
+{
+	alpr_ndfc = (struct alpr_ndfc_regs *)CFG_NAND_BASE;
+
+	nand->eccmode = NAND_ECC_SOFT;
+
+	/* Set address of NAND IO lines (Using Linear Data Access Region) */
+	nand->IO_ADDR_R = (void __iomem *) ((ulong) alpr_ndfc + 0x10);
+	nand->IO_ADDR_W = (void __iomem *) ((ulong) alpr_ndfc + 0x10);
+	/* Reference hardware control function */
+	nand->hwcontrol  = pdnb3_nand_hwcontrol;
+	/* Set command delay time */
+	nand->hwcontrol  = pdnb3_nand_hwcontrol;
+	nand->write_byte = pdnb3_nand_write_byte;
+	nand->read_byte  = pdnb3_nand_read_byte;
+	nand->write_buf  = pdnb3_nand_write_buf;
+	nand->read_buf   = pdnb3_nand_read_buf;
+	nand->verify_buf = pdnb3_nand_verify_buf;
+	nand->dev_ready  = pdnb3_nand_dev_ready;
+	nand->select_chip = alpr_select_chip;
+	nand->waitfunc 	 = alpr_nand_wait;
+}
+#endif
diff --git a/board/prodrive/alpr/u-boot.lds b/board/prodrive/alpr/u-boot.lds
new file mode 100644
index 0000000..4f04089
--- /dev/null
+++ b/board/prodrive/alpr/u-boot.lds
@@ -0,0 +1,157 @@
+/*
+ * (C) Copyright 2004
+ * 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
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  .resetvec 0xFFFFFFFC :
+  {
+    *(.resetvec)
+  } = 0xffff
+
+  .bootpg 0xFFFFF000 :
+  {
+    cpu/ppc4xx/start.o	(.bootpg)
+  } = 0xffff
+
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)		}
+  .rela.text     : { *(.rela.text) 	}
+  .rel.data      : { *(.rel.data)		}
+  .rela.data     : { *(.rela.data) 	}
+  .rel.rodata    : { *(.rel.rodata) 	}
+  .rela.rodata   : { *(.rela.rodata) 	}
+  .rel.got       : { *(.rel.got)		}
+  .rela.got      : { *(.rela.got)		}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)		}
+  .rela.bss      : { *(.rela.bss)		}
+  .rel.plt       : { *(.rel.plt)		}
+  .rela.plt      : { *(.rela.plt)		}
+  .init          : { *(.init)	}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    /* WARNING - the following is hand-optimized to fit within	*/
+    /* the sector layout of our flash chips!	XXX FIXME XXX	*/
+
+    cpu/ppc4xx/start.o	(.text)
+    board/prodrive/alpr/init.o	(.text)
+    cpu/ppc4xx/kgdb.o	(.text)
+    cpu/ppc4xx/traps.o	(.text)
+    cpu/ppc4xx/interrupts.o	(.text)
+    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/cpu_init.o	(.text)
+    cpu/ppc4xx/speed.o	(.text)
+    common/dlmalloc.o	(.text)
+    lib_generic/crc32.o		(.text)
+    lib_ppc/extable.o	(.text)
+    lib_generic/zlib.o		(.text)
+
+/*    . = env_offset;*/
+/*    common/environment.o(.text)*/
+
+    *(.text)
+    *(.fixup)
+    *(.got1)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+    *(.eh_frame)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x00FF) & 0xFFFFFF00;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  . = .;
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+
+  . = .;
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(256);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(256);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}