Added support for the SOLIDCARD III board from Eurodesign

    Signed-off-by: Heiko Schocher <hs@denx.de>

13 files changed, 2074 insertions, 4 deletions

diff --git a/Makefile b/Makefile
index b145be4..28c6aec 100644
--- a/Makefile
+++ b/Makefile
@@ -1193,6 +1193,9 @@ sequoia_nand_config:	unconfig
 	@echo "TEXT_BASE = 0x01000000" > $(obj)board/amcc/sequoia/config.tmp
 	@echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
 
+SOLIDCARD3_config:unconfig
+	@./mkconfig $(@:_config=) ppc ppc4xx solidcard3
+
 sycamore_config:	unconfig
 	@echo "Configuring for sycamore board as subset of walnut..."
 	@$(MKCONFIG) -a walnut ppc ppc4xx walnut amcc
diff --git a/board/solidcard3/Makefile b/board/solidcard3/Makefile
new file mode 100644
index 0000000..1b0b15f
--- /dev/null
+++ b/board/solidcard3/Makefile
@@ -0,0 +1,47 @@
+#
+# (C) Copyright 2000
+# 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	= $(BOARD).o sc3nand.o
+SOBJS	= init.o
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) crv $@ $^
+
+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/solidcard3/config.mk b/board/solidcard3/config.mk
new file mode 100644
index 0000000..1bdf5e4
--- /dev/null
+++ b/board/solidcard3/config.mk
@@ -0,0 +1,24 @@
+#
+# (C) Copyright 2000
+# 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
+#
+
+TEXT_BASE = 0xFFFC0000
diff --git a/board/solidcard3/init.S b/board/solidcard3/init.S
new file mode 100644
index 0000000..36039e8
--- /dev/null
+++ b/board/solidcard3/init.S
@@ -0,0 +1,383 @@
+/*------------------------------------------------------------------------------+
+ *
+ *       This souce code has been made available to you by EuroDesign
+ *       (www.eurodsn.de). It's based on the original IBM source code, so
+ *       this follows:
+ *
+ *       This source code has been made available to you by IBM on an AS-IS
+ *       basis.  Anyone receiving this source is licensed under IBM
+ *       copyrights to use it in any way he or she deems fit, including
+ *       copying it, modifying it, compiling it, and redistributing it either
+ *       with or without modifications.  No license under IBM patents or
+ *       patent applications is to be implied by the copyright license.
+ *
+ *       Any user of this software should understand that IBM cannot provide
+ *       technical support for this software and will not be responsible for
+ *       any consequences resulting from the use of this software.
+ *
+ *       Any person who transfers this source code or any derivative work
+ *       must include the IBM copyright notice, this paragraph, and the
+ *       preceding two paragraphs in the transferred software.
+ *
+ *       COPYRIGHT   I B M   CORPORATION 1995
+ *       LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
+ *------------------------------------------------------------------------------- */
+
+#include <config.h>
+#include <ppc4xx.h>
+
+#define _LINUX_CONFIG_H 1	/* avoid reading Linux autoconf.h file	*/
+
+#include <ppc_asm.tmpl>
+#include <ppc_defs.h>
+
+#include <asm/cache.h>
+#include <asm/mmu.h>
+
+/**
+ * ext_bus_cntlr_init - Initializes the External Bus Controller for the external peripherals
+ *
+ * IMPORTANT: For pass1 this code must run from cache since you can not
+ * reliably change a peripheral banks timing register (pbxap) while running
+ * code from that bank. For ex., since we are running from ROM on bank 0, we
+ * can NOT execute the code that modifies bank 0 timings from ROM, so
+ * we run it from cache.
+ *
+ * Bank 0 - Boot-Flash
+ * Bank 1 - NAND-Flash
+ * Bank 2 - ISA bus
+ * Bank 3 - Second Flash
+ * Bank 4 - USB controller
+ */
+	.globl ext_bus_cntlr_init
+ext_bus_cntlr_init:
+/*
+ * We need the current boot up configuration to set correct
+ * timings into internal flash and external flash
+ */
+		mfdcr r24,strap			/* xxxx xxxx xxxx xxx? ?xxx xxxx xxxx xxxx
+                                                   0 0 -> 8 bit external ROM
+                                                   0 1 -> 16 bit internal ROM */
+		addi r4,0,2
+		srw r24,r24,r4				/* shift right r24 two positions */
+		andi. r24,r24,0x06000
+/* 
+ * All calculations are based on 33MHz EBC clock.
+ *
+ * First, create a "very slow" timing (~250ns) with burst mode enabled
+ * This is need for the external flash access
+ */
+		lis r25,0x0800
+		ori r25,r25,0x0280			/* 0000 1000 0xxx 0000 0000 0010 100x xxxx = 0x03800280
+/*
+ * Second, create a fast timing:
+ * 90ns first cycle - 3 clock access
+ * and 90ns burst cycle, plus 1 clock after the last access
+ * This is used for the internal access
+ */
+		lis r26,0x8900
+		ori r26,r26,0x0280			/* 1000 1001 0xxx 0000 0000 0010 100x xxxx
+/*
+ * We can't change settings on CS# if we currently use them.
+ * -> load a few instructions into cache and run this code from cache
+ */
+		mflr r4					/* save link register */
+		bl ..getAddr
+..getAddr:
+		mflr r3					/* get address of ..getAddr */
+		mtlr r4					/* restore link register */
+		addi r4,0,14				/* set ctr to 10; used to prefetch */
+		mtctr r4				/* 10 cache lines to fit this function
+							in cache (gives us 8x10=80 instructions) */
+..ebcloop:
+		icbt r0,r3				/* prefetch cache line for addr in r3 */
+		addi r3,r3,32				/* move to next cache line */
+		bdnz ..ebcloop				/* continue for 10 cache lines */
+/*
+ * Delay to ensure all accesses to ROM are complete before changing
+ * bank 0 timings. 200usec should be enough.
+ * 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles
+ */
+		lis r3,0x0
+		ori r3,r3,0xA000			/* ensure 200usec have passed since reset */
+		mtctr r3
+..spinlp:
+		bdnz ..spinlp				/* spin loop */
+
+/*-----------------------------------------------------------------------
+ * Memory Bank 0 (BOOT-ROM) initialization
+ * 0xFFEF00000....0xFFFFFFF
+ * We only have to change the timing. Mapping is ok by boot-strapping
+ *----------------------------------------------------------------------- */
+
+		li r4,pb0ap				/* PB0AP=Peripheral Bank 0 Access Parameters */
+		mtdcr ebccfga,r4
+
+		mr r4,r26				/* assume internal fast flash is boot flash */
+		cmpwi r24,0x2000			/* assumption true? ... */
+		beq 1f					/* ...yes! */
+		mr r4,r25				/* ...no, use the slow variant */
+		mr r25,r26				/* use this for the other flash */
+1:
+		mtdcr ebccfgd,r4			/* change timing now */
+
+		li r4,pb0cr				/* PB0CR=Peripheral Bank 0 Control Register */
+		mtdcr ebccfga,r4
+		mfdcr r4,ebccfgd
+		lis r3,0x0001
+		ori r3,r3,0x8000			/* allow reads and writes */
+		or r4,r4,r3
+		mtdcr ebccfgd,r4
+
+/*-----------------------------------------------------------------------
+ * Memory Bank 3 (Second-Flash) initialization                     
+ * 0xF0000000...0xF01FFFFF -> 2MB
+ *----------------------------------------------------------------------- */
+
+		li r4,pb3ap				/* Peripheral Bank 1 Access Parameter */
+		mtdcr ebccfga,r4
+		mtdcr ebccfgd,r2			/* change timing */
+
+		li r4,pb3cr				/* Peripheral Bank 1 Configuration Registers */
+		mtdcr ebccfga,r4
+
+		lis r4,0xF003
+		ori r4,r4,0x8000
+/*
+ * Consider boot configuration
+ */
+		xori r24,r24,0x2000			/* invert current bus width */
+		or r4,r4,r24
+		mtdcr ebccfgd,r4
+   
+/*-----------------------------------------------------------------------
+ * Memory Bank 1 (NAND-Flash) initialization
+ * 0x77D00000...0x77DFFFFF -> 1MB
+ * - the write/read pulse to the NAND can be as short as 25ns, bus the cycle time is always 50ns
+ * - the setup time is 0ns
+ * - the hold time is 15ns
+ * ->
+ *   - TWT = 0
+ *   - CSN = 0
+ *   - OEN = 0
+ *   - WBN = 0
+ *   - WBF = 0
+ *   - TH  = 1
+ * ----> 2 clocks per cycle = 60ns cycle (30ns active, 30ns hold)
+ *----------------------------------------------------------------------- */
+
+		li r4,pb1ap				/* Peripheral Bank 1 Access Parameter */
+		mtdcr ebccfga,r4
+
+		lis r4,0x0000
+		ori r4,r4,0x0200
+		mtdcr ebccfgd,r4
+
+		li r4,pb1cr				/* Peripheral Bank 1 Configuration Registers */
+		mtdcr ebccfga,r4
+
+		lis r4,0x77D1
+		ori r4,r4,0x8000
+		mtdcr ebccfgd,r4
+
+
+/* USB init (without acceleration) */
+#ifndef CONFIG_ISP1161_PRESENT
+		li r4,pb4ap				/* PB4AP=Peripheral Bank 4 Access Parameters */
+		mtdcr ebccfga,r4
+		lis r4,0x0180
+		ori r4,r4,0x5940		
+		mtdcr ebccfgd,r4
+#endif
+
+/*-----------------------------------------------------------------------
+ * Memory Bank 2 (ISA Access) initialization (plus memory bank 6 and 7)
+ * 0x78000000...0x7BFFFFFF -> 64 MB
+ * Wir arbeiten bei 33 MHz -> 30ns
+ *-----------------------------------------------------------------------
+
+ A7 (ppc notation) or A24 (standard notation) decides about
+ the type of access:
+ A7/A24=0 -> memory cycle
+ A7//A24=1 -> I/O cycle
+*/
+		li r4,pb2ap				/* PB2AP=Peripheral Bank 2 Access Parameters */
+		mtdcr ebccfga,r4
+/*
+ We emulate an ISA access
+
+ 1. Address active
+ 2. wait 0 EBC clocks -> CSN=0
+ 3. set CS#
+ 4. wait 0 EBC clock -> OEN/WBN=0
+ 5. set OE#/WE#
+ 6. wait 4 clocks (ca. 90ns) and for Ready signal
+ 7. hold for 4 clocks -> TH=4
+*/
+
+#if 1
+/* faster access to isa-bus */
+		lis r4,0x0180
+		ori r4,r4,0x5940
+#else
+		lis r4,0x0100
+		ori r4,r4,0x0340
+#endif
+		mtdcr ebccfgd,r4
+
+#ifdef IDE_USES_ISA_EMULATION
+		li r25,pb5ap				/* PB5AP=Peripheral Bank 5 Access Parameters */
+		mtdcr ebccfga,r25
+		mtdcr ebccfgd,r4
+#endif
+
+		li r25,pb6ap				/* PB6AP=Peripheral Bank 6 Access Parameters */
+		mtdcr ebccfga,r25
+		mtdcr ebccfgd,r4
+		li r25,pb7ap				/* PB7AP=Peripheral Bank 7 Access Parameters */
+		mtdcr ebccfga,r25
+		mtdcr ebccfgd,r4
+
+		li r25,pb2cr				/* PB2CR=Peripheral Bank 2 Configuration Register */
+		mtdcr ebccfga,r25
+
+		lis r4,0x780B
+		ori r4,r4,0xA000
+		mtdcr ebccfgd,r4
+/*
+ * the other areas are only 1MiB in size
+ */
+		lis r4,0x7401
+		ori r4,r4,0xA000
+
+		li r25,pb6cr				/* PB6CR=Peripheral Bank 6 Configuration Register */
+		mtdcr ebccfga,r25
+		lis r4,0x7401
+		ori r4,r4,0xA000	
+		mtdcr ebccfgd,r4
+
+		li r25,pb7cr				/* PB7CR=Peripheral Bank 7 Configuration Register */
+		mtdcr ebccfga,r25
+		lis r4,0x7411
+		ori r4,r4,0xA000
+		mtdcr ebccfgd,r4
+
+#ifndef CONFIG_ISP1161_PRESENT
+		li r25,pb4cr				/* PB4CR=Peripheral Bank 4 Configuration Register */
+		mtdcr ebccfga,r25
+		lis r4,0x7421
+		ori r4,r4,0xA000
+		mtdcr ebccfgd,r4
+#endif
+#ifdef IDE_USES_ISA_EMULATION
+		li r25,pb5cr				/* PB5CR=Peripheral Bank 5 Configuration Register */
+		mtdcr ebccfga,r25
+		lis r4,0x0000
+		ori r4,r4,0x0000
+		mtdcr ebccfgd,r4
+#endif
+
+/*-----------------------------------------------------------------------
+ * Memory bank 4: USB controller Philips ISP6111
+ * 0x77C00000 ... 0x77CFFFFF
+ *
+ * The chip is connected to:
+ * - CPU CS#4
+ * - CPU IRQ#2
+ * - CPU DMA 3
+ *
+ * Timing:
+ * - command to first data: 300ns. Software must ensure this timing!
+ * - Write pulse: 26ns
+ * - Read pulse: 33ns
+ * - read cycle time: 150ns
+ * - write cycle time: 140ns
+ *
+ * Note: All calculations are based on 33MHz EBC clock. One '#' or '_' is 30ns
+ *
+ *                        |- 300ns --|
+ *                |---- 420ns ---|---- 420ns ---| cycle
+ * CS ############:###____#######:###____#######
+ * OE ############:####___#######:####___#######
+ * WE ############:####__########:####__########
+ *
+ * ----> 2 clocks RD/WR pulses: 60ns
+ * ----> CSN: 3 clock, 90ns
+ * ----> OEN: 1 clocks (read cycle)
+ * ----> WBN: 1 clocks (write cycle)
+ * ----> WBE: 2 clocks
+ * ----> TH: 7 clock, 210ns
+ * ----> TWT: 7 clocks
+ *----------------------------------------------------------------------- */
+
+#ifdef CONFIG_ISP1161_PRESENT
+
+		li r4,pb4ap				/* PB4AP=Peripheral Bank 4 Access Parameters */
+		mtdcr ebccfga,r4
+
+		lis r4,0x030D
+		ori r4,r4,0x5E80
+		mtdcr ebccfgd,r4
+
+		li r4,pb4cr				/* PB2CR=Peripheral Bank 4 Configuration Register */
+		mtdcr ebccfga,r4
+
+		lis r4,0x77C1
+		ori r4,r4,0xA000
+		mtdcr ebccfgd,r4
+
+#endif
+
+#ifndef IDE_USES_ISA_EMULATION
+
+/*-----------------------------------------------------------------------
+ * Memory Bank 5 used for IDE access
+ *
+ * Timings for IDE Interface
+ *
+ * SETUP / LENGTH / HOLD - cycles valid for 33.3 MHz clk -> 30ns cycle time
+ *  70		165		30		PIO-Mode 0, [ns]
+ *   3		  6		 1		[Cycles] ----> AP=0x040C0200
+ *  50		125		20	   PIO-Mode 1, [ns]
+ *   2		  5		 1		[Cycles] ----> AP=0x03080200
+ *  30		100		15	   PIO-Mode 2, [ns]
+ *   1		  4		 1		[Cycles] ----> AP=0x02040200
+ *  30		 80		10	   PIO-Mode 3, [ns]
+ *   1		  3		 1		[Cycles] ----> AP=0x01840200
+ *  25		 70		10	   PIO-Mode 4, [ns]
+ *   1		  3		 1		[Cycles] ----> AP=0x01840200
+ *
+ *----------------------------------------------------------------------- */
+
+		li r4,pb5ap
+		mtdcr ebccfga,r4
+		lis r4,0x040C
+		ori r4,r4,0x0200
+		mtdcr ebccfgd,r4
+
+		li r4,pb5cr			/* PB2CR=Peripheral Bank 2 Configuration Register */
+		mtdcr ebccfga,r4
+
+		lis r4,0x7A01
+		ori r4,r4,0xA000
+		mtdcr ebccfgd,r4
+#endif
+/*
+ * External Peripheral Control Register
+ */
+		li r4,epcr
+		mtdcr ebccfga,r4
+
+		lis r4,0xB84E
+		ori r4,r4,0xF000
+		mtdcr ebccfgd,r4
+/*
+ * drive POST code
+ */
+		lis r4,0x7900
+		ori r4,r4,0x0080
+		li r3,0x0001
+		stb r3,0(r4)			/* 01 -> external bus controller is initialized */
+		nop				/* pass2 DCR errata #8 */
+		blr
+
diff --git a/board/solidcard3/solidcard3.c b/board/solidcard3/solidcard3.c
new file mode 100644
index 0000000..8044711
--- /dev/null
+++ b/board/solidcard3/solidcard3.c
@@ -0,0 +1,779 @@
+/* 
+ * (C) Copyright 2007
+ * Heiko Schocher, DENX Software Engineering, <hs@denx.de>.
+ *
+ * (C) Copyright 2003
+ * Juergen Beisert, EuroDesign embedded technologies, info@eurodsn.de
+ * Derived from walnut.c
+ *
+ * (C) Copyright 2000
+ * 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
+ *
+ * $Log:$
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include "solidcard3.h"
+#include <pci.h>
+#include <i2c.h>
+#include <malloc.h>
+
+#undef writel
+#undef writeb
+#define writeb(b,addr) ((*(volatile u8 *) (addr)) = (b))
+#define writel(b,addr) ((*(volatile u32 *) (addr)) = (b))
+
+/* write only register to configure things in our CPLD */
+#define CPLD_CONTROL_1	0x79000102
+#define CPLD_VERSION	0x79000103
+
+#define	IS_CAMERON ((*(unsigned char *)(CPLD_VERSION)== 0x32) ? 1 : 0)
+
+static struct pci_controller hose={0,};
+
+/************************************************************
+ * Standard definition
+ ************************************************************/
+
+/* CPC0_CR0        Function                                 ISA bus
+	-  GPIO0
+	-  GPIO1      -> Output: NAND-Command Latch Enable
+	-  GPIO2      -> Output: NAND Address Latch Enable
+	-  GPIO3      -> IRQ input                               ISA-IRQ #5 (through CPLD)
+	-  GPIO4      -> Output: NAND-Chip Enable
+	-  GPIO5      -> IRQ input                               ISA-IRQ#7 (through CPLD)
+	-  GPIO6      -> IRQ input                               ISA-IRQ#9 (through CPLD)
+	-  GPIO7      -> IRQ input                               ISA-IRQ#10 (through CPLD)
+	-  GPIO8      -> IRQ input                               ISA-IRQ#11 (through CPLD)
+	-  GPIO9      -> IRQ input                               ISA-IRQ#12 (through CPLD)
+	- GPIO10/CS1# -> CS1# NAND                               ISA-CS#0
+	- GPIO11/CS2# -> CS2# ISA emulation                      ISA-CS#1
+	- GPIO12/CS3# -> CS3# 2nd Flash-Bank                     ISA-CS#2 or ISA-CS#7
+	- GPIO13/CS4# -> CS4# USB HC or ISA emulation            ISA-CS#3
+	- GPIO14/CS5# -> CS5# Boosted IDE access                 ISA-CS#4
+	- GPIO15/CS6# -> CS6# ISA emulation                      ISA-CS#5
+	- GPIO16/CS7# -> CS7# ISA emulation                      ISA-CS#6
+	- GPIO17/IRQ0 -> GPIO, in, NAND-Ready/Busy# line         ISA-IRQ#3
+	- GPIO18/IRQ1 -> IRQ input                               ISA-IRQ#14
+	- GPIO19/IRQ2 -> IRQ input or USB                        ISA-IRQ#4
+	- GPIO20/IRQ3 -> IRQ input                               PCI-IRQ#D
+	- GPIO21/IRQ4 -> IRQ input                               PCI-IRQ#C
+	- GPIO22/IRQ5 -> IRQ input                               PCI-IRQ#B
+	- GPIO23/IRQ6 -> IRQ input                               PCI-IRQ#A
+	- GPIO24 -> if GPIO output: 0=JTAG CPLD activ, 1=JTAG CPLD inactiv
+*/
+/*
+| CPLD register: io-space at offset 0x102 (write only)
+| 0
+| 1
+| 2 0=CS#4 USB CS#, 1=ISA or GP bus
+| 3
+| 4
+| 5
+| 6 1=enable faster IDE access
+| 7
+*/
+#define USB_CHIP_ENABLE 0x04
+#define IDE_BOOSTING 0x40
+
+/* --------------- USB stuff ------------------------------------- */
+#ifdef CONFIG_ISP1161_PRESENT
+/**
+ * initUsbHost- Initialize the Philips isp1161 HC part if present
+ * @cpldConfig: Pointer to value in write only CPLD register
+ *
+ * Initialize the USB host controller if present and fills the
+ * scratch register to inform the driver about used resources
+ */
+
+static void initUsbHost (unsigned char *cpldConfig)
+{
+	int i;
+	unsigned long usbBase;
+	/*
+	 * Read back where init.S has located the USB chip
+	 */
+	mtdcr (0x012, 0x04);
+	usbBase = mfdcr (0x013);
+	if (!(usbBase & 0x18000))	/* enabled? */
+		return;
+	usbBase &= 0xFFF00000;
+
+	/*
+	 * to test for the USB controller enable using of CS#4 and DMA 3 for USB access
+	 */
+	writeb (*cpldConfig | USB_CHIP_ENABLE,CPLD_CONTROL_1);
+
+	/*
+	 * first check: is the controller assembled?
+	 */
+	hcWriteWord (usbBase, 0x5555, HcScratch);
+	if (hcReadWord (usbBase, HcScratch) == 0x5555) {
+		hcWriteWord (usbBase, 0xAAAA, HcScratch);
+		if (hcReadWord (usbBase, HcScratch) == 0xAAAA) {
+			if ((hcReadWord (usbBase, HcChipID) & 0xFF00) != 0x6100)
+				return;	/* this is not our controller */
+		/*
+		 * try a software reset. This needs up to 10 seconds (see datasheet)
+		 */
+			hcWriteDWord (usbBase, 0x00000001, HcCommandStatus);
+			for (i = 1000; i > 0; i--) {	/* loop up to 10 seconds */
+				udelay (10);
+				if (!(hcReadDWord (usbBase, HcCommandStatus) & 0x01))
+					break;
+			}
+
+			if (!i)
+				return;  /* the controller doesn't responding. Broken? */
+		/*
+		 * OK. USB controller is ready. Initialize it in such way the later driver
+		 * can us it (without any knowing about specific implementation)
+		 */
+			hcWriteDWord (usbBase, 0x00000000, HcControl);
+		/*
+		 * disable all interrupt sources. Because we
+		 * don't know where we come from (hard reset, cold start, soft reset...)
+		 */
+			hcWriteDWord (usbBase, 0x8000007D, HcInterruptDisable);
+		/*
+		 * our current setup hardware configuration
+		 * - every port power supply can switched indepently
+		 * - every port can signal overcurrent
+		 * - every port is "outside" and the devices are removeable
+		 */
+			hcWriteDWord (usbBase, 0x32000902, HcRhDescriptorA);
+			hcWriteDWord (usbBase, 0x00060000, HcRhDescriptorB);
+		/*
+		 * don't forget to switch off power supply of each port
+		 * The later running driver can reenable them to find and use
+		 * the (maybe) connected devices.
+		 *
+		 */
+			hcWriteDWord (usbBase, 0x00000200, HcRhPortStatus1);
+			hcWriteDWord (usbBase, 0x00000200, HcRhPortStatus2);
+			hcWriteWord (usbBase, 0x0428, HcHardwareConfiguration);
+			hcWriteWord (usbBase, 0x0040, HcDMAConfiguration);
+			hcWriteWord (usbBase, 0x0000, HcuPInterruptEnable);
+			hcWriteWord (usbBase, 0xA000 | (0x03 << 8) | 27, HcScratch);
+		/*
+		 * controller is present and usable
+		 */
+			*cpldConfig |= USB_CHIP_ENABLE;
+		}
+	}
+}
+#endif
+
+#if defined(CONFIG_START_IDE)
+int board_start_ide(void)
+{
+	if (IS_CAMERON) {
+		puts ("no IDE on cameron board.\n");
+		return 0;
+	}
+	return 1;
+}
+#endif
+
+static int sc3_cameron_init (void)
+{
+	/* Set up the Memory Controller for the CAMERON version */
+	mtebc (pb4ap, 0x01805940);
+	mtebc (pb4cr, 0x7401a000);
+	mtebc (pb5ap, 0x01805940);
+	mtebc (pb5cr, 0x7401a000);
+	mtebc (pb6ap, 0x0);
+	mtebc (pb6cr, 0x0);
+	mtebc (pb7ap, 0x0);
+	mtebc (pb7cr, 0x0);
+	return 0;
+}
+
+void sc3_read_eeprom (void)
+{
+	uchar i2c_buffer[18];
+
+	i2c_read (0x50, 0x03, 1, i2c_buffer, 9);
+	i2c_buffer[9] = 0;
+	setenv ("serial#", (char *)i2c_buffer);
+
+	/* read mac-address from eeprom */
+	i2c_read (0x50, 0x11, 1, i2c_buffer, 15);
+	i2c_buffer[17] = 0;
+	i2c_buffer[16] = i2c_buffer[14];
+	i2c_buffer[15] = i2c_buffer[13];
+	i2c_buffer[14] = ':';
+	i2c_buffer[13] = i2c_buffer[12];
+	i2c_buffer[12] = i2c_buffer[11];
+	i2c_buffer[11] = ':';
+	i2c_buffer[8] = ':';
+	i2c_buffer[5] = ':';
+	i2c_buffer[2] = ':';
+	setenv ("ethaddr", (char *)i2c_buffer);
+}
+
+int board_early_init_f (void)
+{
+	/* write only register to configure things in our CPLD */
+	unsigned char cpldConfig_1=0x00;
+
+/*-------------------------------------------------------------------------+
+| Interrupt controller setup for the SolidCard III CPU card (plus Evaluation board).
+|
+| Note: IRQ 0  UART 0, active high; level sensitive
+|       IRQ 1  UART 1, active high; level sensitive
+|       IRQ 2  IIC, active high; level sensitive
+|       IRQ 3  Ext. master, rising edge, edge sensitive
+|       IRQ 4  PCI, active high; level sensitive
+|       IRQ 5  DMA Channel 0, active high; level sensitive
+|       IRQ 6  DMA Channel 1, active high; level sensitive
+|       IRQ 7  DMA Channel 2, active high; level sensitive
+|       IRQ 8  DMA Channel 3, active high; level sensitive
+|       IRQ 9  Ethernet Wakeup, active high; level sensitive
+|       IRQ 10 MAL System Error (SERR), active high; level sensitive
+|       IRQ 11 MAL Tx End of Buffer, active high; level sensitive
+|       IRQ 12 MAL Rx End of Buffer, active high; level sensitive
+|       IRQ 13 MAL Tx Descriptor Error, active high; level sensitive
+|       IRQ 14 MAL Rx Descriptor Error, active high; level sensitive
+|       IRQ 15 Ethernet, active high; level sensitive
+|       IRQ 16 External PCI SERR, active high; level sensitive
+|       IRQ 17 ECC Correctable Error, active high; level sensitive
+|       IRQ 18 PCI Power Management, active high; level sensitive
+|
+|       IRQ 19 (EXT IRQ7 405GPr only)
+|       IRQ 20 (EXT IRQ8 405GPr only)
+|       IRQ 21 (EXT IRQ9 405GPr only)
+|       IRQ 22 (EXT IRQ10 405GPr only)
+|       IRQ 23 (EXT IRQ11 405GPr only)
+|       IRQ 24 (EXT IRQ12 405GPr only)
+|
+|       IRQ 25 (EXT IRQ 0) NAND-Flash R/B# (raising edge means flash is ready)
+|       IRQ 26 (EXT IRQ 1) IDE0 interrupt (x86 = IRQ14). Active high (edge sensitive)
+|       IRQ 27 (EXT IRQ 2) USB controller
+|       IRQ 28 (EXT IRQ 3) INT D, VGA; active low; level sensitive
+|       IRQ 29 (EXT IRQ 4) INT C, Ethernet; active low; level sensitive
+|       IRQ 30 (EXT IRQ 5) INT B, PC104+ SLOT; active low; level sensitive
+|       IRQ 31 (EXT IRQ 6) INT A, PC104+ SLOT; active low; level sensitive
+|
+| Direct Memory Access Controller Signal Polarities
+|       DRQ0 active high (like ISA)
+|       ACK0 active low (like ISA)
+|       EOT0 active high (like ISA)
+|       DRQ1 active high (like ISA)
+|       ACK1 active low (like ISA)
+|       EOT1 active high (like ISA)
+|       DRQ2 active high (like ISA)
+|       ACK2 active low (like ISA)
+|       EOT2 active high (like ISA)
+|       DRQ3 active high (like ISA)
+|       ACK3 active low (like ISA)
+|       EOT3 active high (like ISA)
+|
++-------------------------------------------------------------------------*/
+
+	writeb (cpldConfig_1, CPLD_CONTROL_1);	/* disable everything in CPLD */
+
+	mtdcr (uicsr, 0xFFFFFFFF);    /* clear all ints */
+	mtdcr (uicer, 0x00000000);    /* disable all ints */
+	mtdcr (uiccr, 0x00000000);    /* set all to be non-critical */
+
+	if (IS_CAMERON) {
+		sc3_cameron_init();
+		mtdcr (0x0B6, 0x18000000);
+		mtdcr (uicpr, 0xFFFFFFF0);
+		mtdcr (uictr, 0x10001030);
+	} else {
+		mtdcr (0x0B6, 0x0000000);
+		mtdcr (uicpr, 0xFFFFFFE0);
+		mtdcr (uictr, 0x10000020);
+	}
+	mtdcr (uicvcr, 0x00000001);   /* set vect base=0,INT0 highest priority */
+	mtdcr (uicsr, 0xFFFFFFFF);    /* clear all ints */
+
+	/* setup other implementation specific details */
+	mtdcr (ecr, 0x60606000);
+
+	mtdcr (cntrl1, 0x000042C0);
+
+	if (IS_CAMERON) {
+		mtdcr (cntrl0, 0x01380000);
+		/* Setup the GPIOs */
+		writel (0x08008000, 0xEF600700);	/* Output states */
+		writel (0x00000000, 0xEF600718);	/* Open Drain control */
+		writel (0x68098000, 0xEF600704);	/* Output control */
+	} else {
+		mtdcr (cntrl0,0x00080000);
+		/* Setup the GPIOs */
+		writel (0x08000000, 0xEF600700);	/* Output states */
+		writel (0x14000000, 0xEF600718);	/* Open Drain control */
+		writel (0x7C000000, 0xEF600704);	/* Output control */
+	}
+
+	/* Code decompression disabled */
+	mtdcr (kiar, kconf);
+	mtdcr (kidr, 0x2B);
+
+	/* CPC0_ER: enable sleep mode of (currently) unused components */
+	/* CPC0_FR: force unused components into sleep mode */
+	mtdcr (cpmer, 0x3F800000);
+	mtdcr (cpmfr, 0x14000000);
+
+	/* set PLB priority */
+	mtdcr (0x87, 0x08000000);
+
+	/* --------------- DMA stuff ------------------------------------- */
+	mtdcr (0x126, 0x49200000);
+
+#ifndef IDE_USES_ISA_EMULATION
+	cpldConfig_1 |= IDE_BOOSTING;	/* enable faster IDE */
+	/* cpldConfig |= 0x01; */	/* enable 8.33MHz output, if *not* present on your baseboard */
+	writeb (cpldConfig_1, CPLD_CONTROL_1);
+#endif
+
+#ifdef CONFIG_ISP1161_PRESENT
+	initUsbHost (&cpldConfig_1);
+	writeb (cpldConfig_1, CPLD_CONTROL_1);
+#endif
+	return(0);
+}
+
+int misc_init_r (void)
+{
+	char *s1;
+	int i, xilinx_val;
+	volatile char *xilinx_adr;
+	xilinx_adr = (char *)0x79000102;
+
+	*xilinx_adr = 0x00;
+
+/* customer settings ***************************************** */
+/*
+	s1 = getenv ("function");
+	if (s1) {
+		if (!strcmp (s1, "Rosho")) {
+			printf ("function 'Rosho' activated\n");
+			*xilinx_adr = 0x40;
+		}
+		else {
+			printf (">>>>>>>>>> function %s not recognized\n",s1);
+		}
+	}
+*/
+
+/* individual settings ***************************************** */
+	if ((s1 = getenv ("xilinx"))) {
+		i=0;
+		xilinx_val = 0;
+		while (i < 3 && s1[i]) {
+			if (s1[i] >= '0' && s1[i] <= '9')
+				xilinx_val = (xilinx_val << 4) + s1[i] - '0';
+			else
+				if (s1[i] >= 'A' && s1[i] <= 'F')
+					xilinx_val = (xilinx_val << 4) + s1[i] - 'A' + 10;
+				else
+					if (s1[i] >= 'a' && s1[i] <= 'f')
+						xilinx_val = (xilinx_val << 4) + s1[i] - 'a' + 10;
+					else {
+						xilinx_val = -1;
+						break;
+					}
+			i++;
+		}
+		if (xilinx_val >= 0 && xilinx_val <=255 && i < 3) {
+			printf ("Xilinx: set to %s\n", s1);
+			*xilinx_adr = (unsigned char) xilinx_val;
+		} else
+			printf ("Xilinx: rejected value %s\n", s1);
+	}
+	return 0;
+}
+
+/* -------------------------------------------------------------------------
+ * printCSConfig
+ *
+ * Print some informations about chips select configurations
+ * Only used while debugging.
+ *
+ * Params:
+ * - No. of CS pin
+ * - AP of this CS
+ * - CR of this CS
+ *
+ * Returns
+ * nothing
+   ------------------------------------------------------------------------- */
+
+#ifdef SC3_DEBUGOUT
+static void printCSConfig(int reg,unsigned long ap,unsigned long cr)
+{
+	const char *bsize[4] = {"8","16","32","?"};
+	const unsigned char banks[8] = {1, 2, 4, 8, 16, 32, 64, 128};
+	const char *bankaccess[4] = {"disabled", "RO", "WO", "RW"};
+
+#define CYCLE 30  /* time of one clock (based on 33MHz) */
+
+	printf("\nCS#%d",reg);
+	if (!(cr & 0x00018000))
+		puts(" unused");
+	else {
+		if (((cr&0xFFF00000U) & ((banks[(cr & 0x000E0000) >> 17]-1) << 20)))
+			puts(" Address is not multiple of bank size!");
+
+		printf("\n -%s bit device",
+			bsize[(cr & 0x00006000) >> 13]);
+		printf(" at 0x%08lX", cr & 0xFFF00000U);
+		printf(" size: %u MB", banks[(cr & 0x000E0000) >> 17]);
+		printf(" rights: %s", bankaccess[(cr & 0x00018000) >> 15]);
+   	   	if (ap & 0x80000000) {
+			printf("\n -Burst device (%luns/%luns)",
+				(((ap & 0x7C000000) >> 26) + 1) * CYCLE,
+				(((ap & 0x03800000) >> 23) + 1) * CYCLE);
+		} else {
+			printf("\n -Non burst device, active cycle %luns",
+				(((ap & 0x7F800000) >> 23) + 1) * CYCLE);
+			printf("\n -Address setup %luns",
+				((ap & 0xC0000) >> 18) * CYCLE);
+			printf("\n -CS active to RD %luns/WR %luns",
+				((ap & 0x30000) >> 16) * CYCLE, 
+				((ap & 0xC000) >> 14) * CYCLE);
+			printf("\n -WR to CS inactive %luns",
+				((ap & 0x3000) >> 12) * CYCLE);
+			printf("\n -Hold after access %luns",
+				((ap & 0xE00) >> 9) * CYCLE);
+			printf("\n -Ready is %sabled",
+				ap & 0x100 ? "en" : "dis");
+		}
+	}
+}
+#endif
+
+#ifdef SC3_DEBUGOUT
+
+static unsigned int ap[] = {pb0ap, pb1ap, pb2ap, pb3ap, pb4ap,
+				pb5ap, pb6ap, pb7ap};
+static unsigned int cr[] = {pb0cr, pb1cr, pb2cr, pb3cr, pb4cr,
+				pb5cr, pb6cr, pb7cr};
+
+static int show_reg (int nr)
+{
+	unsigned long ul1, ul2;
+
+	mtdcr (ebccfga, ap[nr]);
+	ul1 = mfdcr (ebccfgd);
+	mtdcr (ebccfga, cr[nr]);
+	ul2 = mfdcr(ebccfgd);
+	printCSConfig(nr, ul1, ul2);
+	return 0;
+}
+#endif
+
+int checkboard (void)
+{
+#ifdef SC3_DEBUGOUT
+	unsigned long ul1;
+	int	i;
+
+	for (i = 0; i < 8; i++) {
+		show_reg (i);
+	}
+   
+	mtdcr (ebccfga, epcr);
+	ul1 = mfdcr (ebccfgd);
+
+	puts ("\nGeneral configuration:\n");
+
+	if (ul1 & 0x80000000)
+		printf(" -External Bus is always driven\n");
+
+	if (ul1 & 0x400000)
+		printf(" -CS signals are always driven\n");
+
+	if (ul1 & 0x20000)
+		printf(" -PowerDown after %lu clocks\n",
+			(ul1 & 0x1F000) >> 7);
+
+	switch (ul1 & 0xC0000)
+	{
+	case 0xC0000:
+		printf(" -No external master present\n");
+		break;
+	case 0x00000:
+		printf(" -8 bit external master present\n");
+		break;
+	case 0x40000:
+		printf(" -16 bit external master present\n");
+		break;
+	case 0x80000:
+		printf(" -32 bit external master present\n");
+		break;
+	}
+
+	switch (ul1 & 0x300000)
+	{
+	case 0x300000:
+		printf(" -Prefetch: Illegal setting!\n");
+		break;
+	case 0x000000:
+		printf(" -1 doubleword prefetch\n");
+		break;
+	case 0x100000:
+		printf(" -2 doublewords prefetch\n");
+		break;
+	case 0x200000:
+		printf(" -4 doublewords prefetch\n");
+		break;
+	}
+	putc ('\n');
+#endif
+	printf("Board: SolidCard III %s %s version.\n",
+		(IS_CAMERON ? "Cameron" : "Eurodesign"), CONFIG_SC3_VERSION);
+	return 0;
+}
+
+static int printSDRAMConfig(char reg, unsigned long cr)
+{
+	const int bisize[8]={4, 8, 16, 32, 64, 128, 256, 0};
+#ifdef SC3_DEBUGOUT
+	const char *basize[8]=
+		{"4", "8", "16", "32", "64", "128", "256", "Reserved"};
+
+	printf("SDRAM bank %d",reg);
+
+	if (!(cr & 0x01))
+		puts(" disabled\n");
+	else {
+		printf(" at 0x%08lX, size %s MB",cr & 0xFFC00000,basize[(cr&0xE0000)>>17]);
+		printf(" mode %lu\n",((cr & 0xE000)>>13)+1);
+	}
+#endif
+
+	if (cr & 0x01)
+		return(bisize[(cr & 0xE0000) >> 17]);
+
+	return 0;
+}
+
+#ifdef SC3_DEBUGOUT
+static unsigned int mbcf[] = {mem_mb0cf, mem_mb1cf, mem_mb2cf, mem_mb3cf};
+#endif
+
+long int initdram (int board_type)
+{
+	unsigned int mems=0;
+	unsigned long ul1;
+
+#ifdef SC3_DEBUGOUT
+	unsigned long ul2;
+	int	i;
+
+	puts("\nSDRAM configuration:\n");
+
+	mtdcr (memcfga, mem_mcopt1);
+	ul1 = mfdcr(memcfgd);
+
+	if (!(ul1 & 0x80000000)) {
+		puts(" Controller disabled\n");
+		return 0;
+	}
+	for (i = 0; i < 4; i++) {
+		mtdcr (memcfga, mbcf[i]);
+		ul1 = mfdcr (memcfgd);
+		mems += printSDRAMConfig (i, ul1);
+	}
+
+	mtdcr (memcfga, mem_sdtr1);
+	ul1 = mfdcr(memcfgd);
+
+	printf ("Timing:\n -CAS latency %lu\n", ((ul1 & 0x1800000) >> 23)+1);
+	printf (" -Precharge %lu (PTA) \n", ((ul1 & 0xC0000) >> 18) + 1);
+	printf (" -R/W to Precharge %lu (CTP)\n", ((ul1 & 0x30000) >> 16) + 1);
+	printf (" -Leadoff %lu\n", ((ul1 & 0xC000) >> 14) + 1);
+	printf (" -CAS to RAS %lu\n", ((ul1 & 0x1C) >> 2) + 4);
+	printf (" -RAS to CAS %lu\n", ((ul1 & 0x3) + 1));
+	puts ("Misc:\n");
+	mtdcr (memcfga, mem_rtr);
+	ul1 = mfdcr(memcfgd);
+	printf (" -Refresh rate: %luns\n", (ul1 >> 16) * 7);
+
+	mtdcr(memcfga,mem_pmit);
+	ul2=mfdcr(memcfgd);
+
+	mtdcr(memcfga,mem_mcopt1);
+	ul1=mfdcr(memcfgd);
+
+	if (ul1 & 0x20000000)
+		printf(" -Power Down after: %luns\n",
+			((ul2 & 0xFFC00000) >> 22) * 7);
+	else
+		puts(" -Power Down disabled\n");
+
+	if (ul1 & 0x40000000)
+		printf(" -Self refresh feature active\n");
+	else
+		puts(" -Self refresh disabled\n");
+
+	if (ul1 & 0x10000000)
+		puts(" -ECC enabled\n");
+	else
+		puts(" -ECC disabled\n");
+
+	if (ul1 & 0x8000000)
+		puts(" -Using registered SDRAM\n");
+
+	if (!(ul1 & 0x6000000))
+		puts(" -Using 32 bit data width\n");
+	else
+		puts(" -Illegal data width!\n");
+
+	if (ul1 & 0x400000)
+		puts(" -ECC drivers inactive\n");
+	else
+		puts(" -ECC drivers active\n");
+
+	if (ul1 & 0x200000)
+		puts(" -Memory lines always active outputs\n");
+	else
+		puts(" -Memory lines only at write cycles active outputs\n");
+
+	mtdcr (memcfga, mem_status);
+	ul1 = mfdcr (memcfgd);
+	if (ul1 & 0x80000000)
+		puts(" -SDRAM Controller ready\n");
+	else
+		puts(" -SDRAM Controller not ready\n");
+
+	if (ul1 & 0x4000000)
+		puts(" -SDRAM in self refresh mode!\n");
+
+	return (mems * 1024 * 1024);
+#else
+	mtdcr (memcfga, mem_mb0cf);
+	ul1 = mfdcr (memcfgd);
+	mems = printSDRAMConfig (0, ul1);
+
+	mtdcr (memcfga, mem_mb1cf);
+	ul1 = mfdcr (memcfgd);
+	mems += printSDRAMConfig (1, ul1);
+
+	mtdcr (memcfga, mem_mb2cf);
+	ul1 = mfdcr(memcfgd);
+	mems += printSDRAMConfig (2, ul1);
+
+	mtdcr (memcfga, mem_mb3cf);
+	ul1 = mfdcr(memcfgd);
+	mems += printSDRAMConfig (3, ul1);
+
+	return (mems * 1024 * 1024);
+#endif
+}
+
+static void pci_solidcard3_fixup_irq (struct pci_controller *hose, pci_dev_t dev)
+{
+/*-------------------------------------------------------------------------+
+ |             ,-.     ,-.        ,-.        ,-.        ,-.
+ |   INTD# ----|B|-----|P|-.    ,-|P|-.    ,-| |-.    ,-|G|
+ |             |R|     |C|  \  /  |C|  \  /  |E|  \  /  |r|
+ |   INTC# ----|I|-----|1|-. `/---|1|-. `/---|t|-. `/---|a|
+ |             |D|     |0|  \/    |0|  \/    |h|  \/    |f|
+ |   INTB# ----|G|-----|4|-./`----|4|-./`----|e|-./`----|i|
+ |             |E|     |+| /\     |+| /\     |r| /\     |k|
+ |   INTA# ----| |-----| |-  `----| |-  `----| |-  `----| |
+ |             `-'     `-'        `-'        `-'        `-'
+ |   Slot      0       10         11         12         13
+ |   REQ#              0          1          2          *
+ |   GNT#              0          1          2          *
+ +-------------------------------------------------------------------------*/
+	unsigned char int_line = 0xff;
+
+	switch (PCI_DEV(dev)) {
+	case 10:
+		int_line = 31; /* INT A */ 
+		POST_OUT(0x42);
+		break;
+
+	case 11:
+		int_line = 30; /* INT B */
+		POST_OUT(0x43);
+		break;
+
+	case 12:
+		int_line = 29; /* INT C */
+		POST_OUT(0x44);
+		break;
+
+	case 13:
+		int_line = 28; /* INT D */
+		POST_OUT(0x45);
+		break;
+	}
+	pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, int_line);
+}
+
+extern void pci_405gp_init(struct pci_controller *hose);
+extern void pci_405gp_fixup_irq(struct pci_controller *hose, pci_dev_t dev);
+extern void pci_405gp_setup_bridge(struct pci_controller *hose, pci_dev_t dev,struct pci_config_table *entry);
+/*
+ * The following table is used when there is a special need to setup a PCI device.
+ * For every PCI device found in this table is called the given init function with given
+ * parameters. So never let all IDs at PCI_ANY_ID. In this case any found device gets the same
+ * parameters!
+ *
+*/
+static struct pci_config_table pci_solidcard3_config_table[] =
+{
+/* Host to PCI Bridge device (405GP) */
+	{
+		vendor: 0x1014,
+		device: 0x0156,
+		class: PCI_CLASS_BRIDGE_HOST,
+		bus: 0,
+		dev: 0,
+		func: 0,
+		config_device: pci_405gp_setup_bridge
+	},
+	{ }
+};
+
+/*-------------------------------------------------------------------------+
+ | pci_init_board (Called from pci_init() in drivers/pci.c)
+ |
+ | Init the PCI part of the SolidCard III
+ |
+ | Params:
+ * - Pointer to current PCI hose
+ * - Current Device
+ *
+ * Returns
+ * nothing
+ +-------------------------------------------------------------------------*/
+
+void pci_init_board(void)
+{
+	POST_OUT(0x41);
+/*
+ * we want the ptrs to RAM not flash (ie don't use init list)
+ */
+	hose.fixup_irq    = pci_solidcard3_fixup_irq;
+	hose.config_table = pci_solidcard3_config_table;
+	pci_405gp_init(&hose);
+}
diff --git a/board/solidcard3/solidcard3.h b/board/solidcard3/solidcard3.h
new file mode 100644
index 0000000..cf920f9
--- /dev/null
+++ b/board/solidcard3/solidcard3.h
@@ -0,0 +1,117 @@
+/*
+ * (C) Copyright 2000
+ * 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
+ */
+
+/**
+ * hcWriteWord - write a 16 bit value into the USB controller
+ * @base: base address to access the chip registers
+ * @value: 16 bit value to write into register @offset
+ * @offset: register to write the @value into
+ *
+ */
+static void inline hcWriteWord (unsigned long base, unsigned int value,
+				unsigned int offset)
+{
+	out_le16 ((volatile u16*)(base + 2), offset | 0x80);
+	out_le16 ((volatile u16*)base, value);
+}
+
+/**
+ * hcWriteDWord - write a 32 bit value into the USB controller
+ * @base: base address to access the chip registers
+ * @value: 32 bit value to write into register @offset
+ * @offset: register to write the @value into
+ *
+ */
+
+static void inline hcWriteDWord (unsigned long base, unsigned long value,
+				unsigned int offset)
+{
+	out_le16 ((volatile u16*)(base + 2), offset | 0x80);
+	out_le16 ((volatile u16*)base, value);
+	out_le16 ((volatile u16*)base, value >> 16);
+}
+
+/**
+ * hcReadWord - read a 16 bit value from the USB controller
+ * @base: base address to access the chip registers
+ * @offset: register to read from
+ *
+ * Returns the readed register value
+ */
+
+static unsigned int inline hcReadWord (unsigned long base, unsigned int offset)
+{
+	out_le16 ((volatile u16*)(base + 2), offset);
+	return (in_le16 ((volatile u16*)base));
+}
+
+/**
+ * hcReadDWord - read a 32 bit value from the USB controller
+ * @base: base address to access the chip registers
+ * @offset: register to read from
+ *
+ * Returns the readed register value
+ */
+
+static unsigned long inline hcReadDWord (unsigned long base, unsigned int offset)
+{
+	unsigned long val, val16;
+
+	out_le16 ((volatile u16*)(base + 2), offset);
+	val = in_le16((volatile u16*)base);
+	val16 = in_le16((volatile u16*)base);
+	return (val | (val16 << 16));
+}
+
+/* control and status registers isp1161 */
+#define HcRevision		0x00
+#define HcControl 		0x01
+#define HcCommandStatus		0x02
+#define HcInterruptStatus	0x03
+#define HcInterruptEnable	0x04
+#define HcInterruptDisable	0x05
+#define HcFmInterval		0x0D
+#define HcFmRemaining		0x0E
+#define HcFmNumber		0x0F
+#define HcLSThreshold		0x11
+#define HcRhDescriptorA		0x12
+#define HcRhDescriptorB		0x13
+#define HcRhStatus		0x14
+#define HcRhPortStatus1		0x15
+#define HcRhPortStatus2		0x16
+
+#define HcHardwareConfiguration 0x20
+#define HcDMAConfiguration	0x21
+#define HcTransferCounter	0x22
+#define HcuPInterrupt		0x24
+#define HcuPInterruptEnable	0x25
+#define HcChipID		0x27
+#define HcScratch		0x28
+#define HcSoftwareReset		0x29
+#define HcITLBufferLength	0x2A
+#define HcATLBufferLength	0x2B
+#define HcBufferStatus		0x2C
+#define HcReadBackITL0Length	0x2D
+#define HcReadBackITL1Length	0x2E
+#define HcITLBufferPort		0x40
+#define HcATLBufferPort		0x41
diff --git a/board/solidcard3/u-boot.lds b/board/solidcard3/u-boot.lds
new file mode 100644
index 0000000..dcd5601
--- /dev/null
+++ b/board/solidcard3/u-boot.lds
@@ -0,0 +1,150 @@
+/*
+ * (C) Copyright 2000
+ * 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
+
+  /* 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/solidcard3/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 = .);
+}
diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c
index 9b711e2..38a1305 100644
--- a/cpu/ppc4xx/405gp_pci.c
+++ b/cpu/ppc4xx/405gp_pci.c
@@ -380,7 +380,7 @@ void pci_405gp_setup_vga(struct pci_controller *hose, pci_dev_t dev,
 	pci_hose_write_config_dword(hose, dev, PCI_COMMAND, cmdstat);
 }
 
-#if !(defined(CONFIG_PIP405) || defined (CONFIG_MIP405))
+#if !(defined(CONFIG_PIP405) || defined (CONFIG_MIP405)) || defined (CONFIG_SOLIDCARD3)
 
 /*
  *As is these functs get called out of flash Not a horrible
@@ -406,6 +406,7 @@ static struct pci_controller hose = {
 	config_table: pci_405gp_config_table,
 };
 
+#ifndef CONFIG_SOLIDCARD3
 void pci_init_board(void)
 {
 	/*we want the ptrs to RAM not flash (ie don't use init list)*/
@@ -413,6 +414,7 @@ void pci_init_board(void)
 	hose.config_table = pci_405gp_config_table;
 	pci_405gp_init(&hose);
 }
+#endif
 
 #endif
 
diff --git a/cpu/ppc4xx/cpu_init.c b/cpu/ppc4xx/cpu_init.c
index 4b746b0..9e24b33 100644
--- a/cpu/ppc4xx/cpu_init.c
+++ b/cpu/ppc4xx/cpu_init.c
@@ -31,7 +31,6 @@
 DECLARE_GLOBAL_DATA_PTR;
 #endif
 
-
 #define mtebc(reg, data)  mtdcr(ebccfga,reg);mtdcr(ebccfgd,data)
 
 #ifdef CFG_INIT_DCACHE_CS
@@ -312,6 +311,10 @@ cpu_init_f (void)
 	mtebc(pb7cr, CFG_EBC_PB7CR);
 #endif
 
+#if defined (CONFIG_SOLIDCARD3)
+mtebc(epcr, 0xb84ef000);
+*(unsigned long *)0x79000080 = 0x0001;
+#endif
 #if defined(CONFIG_WATCHDOG)
 	unsigned long val;
 
diff --git a/drivers/cfi_flash.c b/drivers/cfi_flash.c
index 2699cce..8dc4499 100644
--- a/drivers/cfi_flash.c
+++ b/drivers/cfi_flash.c
@@ -40,6 +40,10 @@
 #include <environment.h>
 #ifdef	CFG_FLASH_CFI_DRIVER
 
+#if defined(CONFIG_SOLIDCARD3)
+#define __LITTLE_ENDIAN
+#endif
+
 /*
  * This file implements a Common Flash Interface (CFI) driver for U-Boot.
  * The width of the port and the width of the chips are determined at initialization.
@@ -867,7 +871,7 @@ static void flash_add_byte (flash_info_t * info, cfiword_t * cword, uchar c)
 		cword->c = c;
 		break;
 	case FLASH_CFI_16BIT:
-#if defined(__LITTLE_ENDIAN)
+#if defined(__LITTLE_ENDIAN) && !defined(CONFIG_SOLIDCARD3)
 		w = c;
 		w <<= 8;
 		cword->w = (cword->w >> 8) | w;
@@ -1359,7 +1363,6 @@ static int flash_write_cfiword (flash_info_t * info, ulong dest,
 	ctladdr.cp = flash_make_addr (info, 0, 0);
 	cptr.cp = (uchar *) dest;
 
-
 	/* Check if Flash is (sufficiently) erased */
 	switch (info->portwidth) {
 	case FLASH_CFI_8BIT:
@@ -1531,4 +1534,9 @@ static int flash_write_cfibuffer (flash_info_t * info, ulong dest, uchar * cp,
 	}
 }
 #endif /* CFG_FLASH_USE_BUFFER_WRITE */
+
+#if defined(CONFIG_SOLIDCARD3)
+#undef __LITTLE_ENDIAN
+#endif
+
 #endif /* CFG_FLASH_CFI */
diff --git a/include/configs/SOLIDCARD3.h b/include/configs/SOLIDCARD3.h
new file mode 100644
index 0000000..16e68b5
--- /dev/null
+++ b/include/configs/SOLIDCARD3.h
@@ -0,0 +1,537 @@
+/*
+ * (C) Copyright 2007
+ * Heiko Schocher, DENX Software Engineering, <hs@denx.de>.
+ *
+ * From:
+ * (C) Copyright 2003
+ * Juergen Beisert, EuroDesign embedded technologies, jbeisert@eurodsn.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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#undef USE_VGA_GRAPHICS
+
+/* Memory Map
+0x00000000 .... 0x03FFFFFF -> RAM (up to 128MiB)
+0x74000000 .... 0x740FFFFF -> CS#6
+0x74100000 .... 0x741FFFFF -> CS#7
+0x74200000 .... 0x742FFFFF -> CS4# if no internal USB
+0x74300000 .... 0x743FFFFF -> CS5# if no boosted IDE
+0x77C00000 .... 0x77CFFFFF -> CS4# USB HC (1 MiB)
+0x77D00000 .... 0x77DFFFFF -> CS1# NAND-Flash (1 MiB)
+0x78000000 .... 0x78FFFFFF -> CS2# ISA-Bus Speicherzugriff (16 MiB)
+0x79000000 .... 0x7900FFFF -> CS2# ISA-Bus IO-Zugriff (16 MiB, mapped: 64kiB)
+0x79010000 .... 0x79FFFFFF -> CS2# ISA-Bus IO-Zugriff (mirrored)
+0x7A000000 .... 0x7A0FFFFF -> CS5# IDE emulation (1MiB)
+
+0x80000000 .... 0x9FFFFFFF -> PCI-Bus Speicherzugriff (512MiB, mapped: 1:1)
+0xA0000000 .... 0xBFFFFFFF -> PCI-Bus Speicherzugriff (512MiB, mapped: 0x00000000...0x1FFFFFFF)
+0xE8000000 .... 0xE800FFFF -> PCI-Bus IO-Zugriff (64kiB, translated to PCI: 0x0000...0xFFFF)
+0xE8800000 .... 0xEBFFFFFF -> PCI-Bus IO-Zugriff (56MiB, translated to PCI: 0x00800000...0x3FFFFFF)
+0xEED00000 .... 0xEED00003 -> PCI-Bus
+0xEF400000 .... 0xEF40003F -> PCI-Bus Local Configuration Registers
+0xEF40003F .... 0xEF5FFFFF -> reserved
+0xEF600000 .... 0xEFFFFFFF -> 405GP internal Devices (10 MiB)
+0xF0000000 .... 0xF01FFFFF -> Flash-ROM (2 MiB)
+0xF0200000 .... 0xF7FFFFFF -> free for flash devices
+0xF8000000 .... 0xF8000FFF -> OnChipMemory (4kiB)
+0xF8001000 .... 0xFFDFFFFF -> free for flash devices
+0xFFE00000 .... 0xFFFFFFFF -> BOOT-ROM (2 MiB)
+*/
+
+#define CONFIG_SOLIDCARD3	1
+#define CONFIG_4xx	1
+#define CONFIG_405GP	1
+
+#define CONFIG_BOARD_EARLY_INIT_F	1
+
+/*
+ * define IDE_USES_ISA_EMULATION for slower IDE access in the ISA-IO address range
+ * If undefed, IDE access uses a seperat emulation with higher access speed
+ * Consider to inform your Linux IDE driver about the different addresses!
+ * IDE_USES_ISA_EMULATION is only used if your CONFIG_COMMANDS macro includes the CFG_CMD_IDE macro!
+ */
+#define IDE_USES_ISA_EMULATION
+
+/*-----------------------------------------------------------------------
+ * Serial Port
+ *----------------------------------------------------------------------*/
+#define CONFIG_SERIAL_MULTI
+#undef CONFIG_SERIAL_SOFTWARE_FIFO
+/*
+ * define CONFIG_POWER_DOWN if your cpu should power down while waiting for your input
+ * Works only, if you have enabled the CONFIG_SERIAL_SOFTWARE_FIFO feature
+ */
+#if CONFIG_SERIAL_SOFTWARE_FIFO
+ #define CONFIG_POWER_DOWN
+#endif
+
+/*
+ * define CONFIG_SYS_CLK_FREQ to your base crystal clock in Hz
+ */
+#define CONFIG_SYS_CLK_FREQ	33333333
+
+/*
+ * define CONFIG_BAUDRATE to the baudrate value you want to use as default
+ */
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_BOOTDELAY	3 /* autoboot after 3 seconds         */
+
+#define CONFIG_SILENT_CONSOLE	1	/* enable silent startup */
+#define CFG_DEVICE_NULLDEV	1	/* include nulldev device	*/
+
+#if 1	/* feel free to disable for development */
+#define CONFIG_AUTOBOOT_KEYED		/* Enable password protection	*/
+#define CONFIG_AUTOBOOT_PROMPT		"\nSC3 - booting... stop with S\n"
+#define CONFIG_AUTOBOOT_DELAY_STR	"S"	/* 1st "password"	*/
+#endif
+
+/*
+ * define CONFIG_BOOTCOMMAND to the autoboot commands. They will running after
+ * the CONFIG_BOOTDELAY delay to boot your machine
+ */
+#define CONFIG_BOOTCOMMAND	"bootp;dcache on;bootm"
+
+/*
+ * define CONFIG_BOOTARGS to the default kernel parameters. They will used if you don't
+ * set different values at the u-boot prompt
+ */
+#ifdef USE_VGA_GRAPHICS
+ #define CONFIG_BOOTARGS	"root=/dev/nfs rw ip=bootp nfsroot=/tftpboot/solidcard3re"
+#else
+ #define CONFIG_BOOTARGS	"console=ttyS0,115200 root=/dev/nfs rw ip=bootp"
+#endif
+/*
+ * Is the USB host controller assembled? If yes define CONFIG_ISP1161_PRESENT
+ * This reserves memory bank #4 for this purpose
+ */
+#undef CONFIG_ISP1161_PRESENT
+
+#undef CONFIG_LOADS_ECHO   /* no echo on for serial download	*/
+#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
+
+#define CONFIG_NET_MULTI
+/* #define CONFIG_EEPRO100_SROM_WRITE */
+/* #define CONFIG_SHOW_MAC */
+#define CONFIG_EEPRO100
+#define CONFIG_MII 1			/* add 405GP MII PHY management		*/
+#define CONFIG_PHY_ADDR 1	/* the connected Phy defaults to address 1 */
+
+#define CONFIG_COMMANDS	  \
+           (CONFIG_CMD_DFL	| \
+				CFG_CMD_PCI	| \
+				CFG_CMD_IRQ	| \
+				CFG_CMD_NET | \
+				CFG_CMD_MII | \
+				CFG_CMD_PING | \
+				CFG_CMD_NAND | \
+				CFG_CMD_I2C | \
+				CFG_CMD_IDE | \
+				CFG_CMD_DATE | \
+				CFG_CMD_DHCP	| \
+				CFG_CMD_CACHE  | \
+				CFG_CMD_ELF	)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#undef CONFIG_WATCHDOG			/* watchdog disabled		*/
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP	1		/* undef to save memory		*/
+#define CFG_PROMPT	"SC3> "	/* 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	16		/* max number of command args	*/
+#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
+
+#define CFG_MEMTEST_START	0x0400000	/* memtest works on	*/
+#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/
+
+/*
+ * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
+ * If CFG_405_UART_ERRATA_59, then UART divisor is 31.
+ * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
+ * The Linux BASE_BAUD define should match this configuration.
+ *    baseBaud = cpuClock/(uartDivisor*16)
+ * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock,
+ * set Linux BASE_BAUD to 403200.
+ *
+ * Consider the OPB clock! If it get lower the BASE_BAUD must be lower to
+ * (see 405GP datasheet for descritpion)
+ */
+#undef  CFG_EXT_SERIAL_CLOCK		/* external serial clock */
+#undef  CFG_405_UART_ERRATA_59		/* 405GP/CR Rev. D silicon */
+#define CFG_BASE_BAUD		921600	/* internal clock */
+
+/* The following table includes the supported baudrates */
+#define CFG_BAUDRATE_TABLE  \
+    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+
+#define CFG_LOAD_ADDR		0x1000000	/* default load address */
+#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
+
+#define	CFG_HZ			1000	/* decrementer freq: 1 ms ticks	*/
+
+/*-----------------------------------------------------------------------
+ * IIC stuff
+ *-----------------------------------------------------------------------
+ */
+#define  CONFIG_HARD_I2C		/* I2C with hardware support	*/
+#undef  CONFIG_SOFT_I2C			/* I2C bit-banged		*/
+
+#define I2C_INIT
+#define I2C_ACTIVE 0
+#define I2C_TRISTATE 0
+
+#define CFG_I2C_SPEED		100000	/* use the standard 100kHz speed */
+#define CFG_I2C_SLAVE		0x7F		/* mask valid bits */
+
+#define CONFIG_RTC_DS1337
+#define CFG_I2C_RTC_ADDR 0x68
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ *-----------------------------------------------------------------------
+ */
+#define PCI_HOST_ADAPTER 0		/* configure ar pci adapter     */
+#define PCI_HOST_FORCE  1		/* configure as pci host        */
+#define PCI_HOST_AUTO   2		/* detected via arbiter enable  */
+
+#define CONFIG_PCI			/* include pci support	        */
+#define CONFIG_PCI_HOST	PCI_HOST_FORCE	/* select pci host function     */
+#define CONFIG_PCI_PNP			/* do pci plug-and-play         */
+					/* resource configuration       */
+
+/* If you want to see, whats connected to your PCI bus */
+/* #define CONFIG_PCI_SCAN_SHOW */
+
+#define CFG_PCI_SUBSYS_VENDORID 0x0000	/* PCI Vendor ID: to-do!!!      */
+#define CFG_PCI_SUBSYS_DEVICEID 0x0000	/* PCI Device ID: to-do!!!      */
+#define CFG_PCI_PTM1LA  0x00000000	/* point to sdram               */
+#define CFG_PCI_PTM1MS  0x80000001	/* 2GB, enable hard-wired to 1  */
+#define CFG_PCI_PTM1PCI 0x00000000	/* Host: use this pci address   */
+#define CFG_PCI_PTM2LA  0x00000000	/* disabled                     */
+#define CFG_PCI_PTM2MS  0x00000000	/* disabled                     */
+#define CFG_PCI_PTM2PCI 0x04000000	/* Host: use this pci address   */
+
+/*-----------------------------------------------------------------------
+ * External peripheral base address
+ *-----------------------------------------------------------------------
+ */
+#if !(CONFIG_COMMANDS & CFG_CMD_IDE)
+
+#undef  CONFIG_IDE_LED			/* no led for ide supported     */
+#undef  CONFIG_IDE_RESET		/* no reset for ide supported   */
+
+/*-----------------------------------------------------------------------
+ * IDE/ATA stuff
+ *-----------------------------------------------------------------------
+ */
+#else /* !(CONFIG_COMMANDS & CFG_CMD_IDE) */
+#define CONFIG_START_IDE	1	/* check, if use IDE */
+
+#undef  CONFIG_IDE_8xx_DIRECT		/* no pcmcia interface required */
+#undef  CONFIG_IDE_LED			/* no led for ide supported     */
+#undef  CONFIG_IDE_RESET		/* no reset for ide supported   */
+
+#define	CONFIG_ATAPI
+#define	CONFIG_DOS_PARTITION
+#define	CFG_IDE_MAXDEVICE	(CFG_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */
+
+#ifndef IDE_USES_ISA_EMULATION
+
+/* New and faster access */
+#define	CFG_ATA_BASE_ADDR		0x7A000000	/* start of ISA IO emulation */
+
+/* How many IDE busses are available */
+#define	CFG_IDE_MAXBUS		1
+
+/* What IDE ports are available */
+#define	CFG_ATA_IDE0_OFFSET	0x000		/* first is available */
+#undef	CFG_ATA_IDE1_OFFSET			/* second not available */
+
+/* access to the data port is calculated:
+   CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_DATA_OFFSET + 0 */
+#define CFG_ATA_DATA_OFFSET	0x0000	/* Offset for data I/O */
+
+/* access to the registers is calculated:
+   CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_REG_OFFSET + [1..7] */
+#define	CFG_ATA_REG_OFFSET	0x0000	/* Offset for normal register accesses	*/
+
+/* access to the alternate register is calculated:
+   CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_ALT_OFFSET + 6 */
+#define CFG_ATA_ALT_OFFSET	0x008		/* Offset for alternate registers	*/
+
+#else /* IDE_USES_ISA_EMULATION */
+
+#define	CFG_ATA_BASE_ADDR		0x79000000	/* start of ISA IO emulation */
+
+/* How many IDE busses are available */
+#define	CFG_IDE_MAXBUS		1
+
+/* What IDE ports are available */
+#define	CFG_ATA_IDE0_OFFSET	0x01F0	/* first is available */
+#undef	CFG_ATA_IDE1_OFFSET				/* second not available */
+
+/* access to the data port is calculated:
+   CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_DATA_OFFSET + 0 */
+#define CFG_ATA_DATA_OFFSET	0x0000	/* Offset for data I/O */
+
+/* access to the registers is calculated:
+   CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_REG_OFFSET + [1..7] */
+#define	CFG_ATA_REG_OFFSET	0x0000	/* Offset for normal register accesses	*/
+
+/* access to the alternate register is calculated:
+   CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_ALT_OFFSET + 6 */
+#define CFG_ATA_ALT_OFFSET	0x03F0		/* Offset for alternate registers	*/
+
+#endif /* IDE_USES_ISA_EMULATION */
+
+#endif /* !(CONFIG_COMMANDS & CFG_CMD_IDE) */
+
+/*
+#define	CFG_KEY_REG_BASE_ADDR	0xF0100000
+#define	CFG_IR_REG_BASE_ADDR	0xF0200000
+#define	CFG_FPGA_REG_BASE_ADDR	0xF0300000
+*/
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ *
+ * CFG_FLASH_BASE   -> start address of internal flash
+ * CFG_MONITOR_BASE -> start of u-boot
+ */
+#ifndef __ASSEMBLER__
+extern unsigned long offsetOfBigFlash;
+extern unsigned long offsetOfEnvironment;
+#endif
+
+#define CFG_SDRAM_BASE		0x00000000
+#define CFG_FLASH_BASE		0xFFE00000
+#define CFG_MONITOR_BASE	0xFFFC0000     /* placed last 256k */
+#define CFG_MONITOR_LEN		(224 * 1024)	/* Reserve 224 KiB for Monitor	*/
+#define CFG_MALLOC_LEN		(128 * 1024)	/* Reserve 128 KiB for malloc()	*/
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MiB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
+/*-----------------------------------------------------------------------
+ * FLASH organization // FIXME: lookup in datasheet
+ */
+#define CFG_MAX_FLASH_BANKS	2	/* max number of memory banks		*/
+#define CFG_MAX_FLASH_SECT	256	/* max number of sectors on one chip	*/
+
+#define CFG_FLASH_CFI			/* flash is CFI compat.	*/
+#define CFG_FLASH_CFI_DRIVER		/* Use common CFI driver*/
+#define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector	*/
+#define CFG_FLASH_QUIET_TEST	1	/* don't warn upon unknown flash*/
+#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
+#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
+
+#define CFG_ENV_IS_IN_FLASH	1
+#if CFG_ENV_IS_IN_FLASH
+	#define CFG_ENV_OFFSET		0x00000000  /* Offset of Environment Sector in bottom type */
+	#define CFG_ENV_SIZE		0x4000      /* Total Size of Environment Sector	*/
+	#define CFG_ENV_SECT_SIZE	0x4000      /* see README - env sector total size	*/
+#endif
+/* let us changing anything in our environment */
+#define CONFIG_ENV_OVERWRITE
+
+/*
+ * NAND-FLASH stuff
+ */
+#define CFG_MAX_NAND_DEVICE	1
+#define NAND_MAX_CHIPS		1
+#define CFG_NAND_BASE		0x77D00000
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ *
+ * CFG_DCACHE_SIZE -> size of data cache:
+ * - 405GP 8k
+ * - 405GPr 16k
+ * How to handle the difference in chache size?
+ * CFG_CACHELINE_SIZE -> size of one cache line: 32 bytes
+ * (used in cpu/ppc4xx/start.S)
+*/
+#define CFG_DCACHE_SIZE    16384
+
+#define CFG_CACHELINE_SIZE 32
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+ #define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value	*/
+#endif
+
+/*
+ * Init Memory Controller:
+ *
+ */
+
+#define FLASH_BASE0_PRELIM	CFG_FLASH_BASE
+#define FLASH_BASE1_PRELIM	0
+
+/*-----------------------------------------------------------------------
+ * Some informations about the internal SRAM (OCM=On Chip Memory)
+ *
+ * CFG_OCM_DATA_ADDR -> location
+ * CFG_OCM_DATA_SIZE -> size
+*/
+
+#define CFG_TEMP_STACK_OCM	1
+#define CFG_OCM_DATA_ADDR	0xF8000000
+#define CFG_OCM_DATA_SIZE	0x1000
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM):
+ * - we are using the internal 4k SRAM, so we don't need data cache mapping
+ * - internal SRAM (OCM=On Chip Memory) is placed to CFG_OCM_DATA_ADDR
+ * - Stackpointer will be located to
+ *   (CFG_INIT_RAM_ADDR&0xFFFF0000) | (CFG_INIT_SP_OFFSET&0x0000FFFF)
+ *   in cpu/ppc4xx/start.S
+ */
+
+#undef CFG_INIT_DCACHE_CS
+/* Where the internal SRAM starts */
+#define CFG_INIT_RAM_ADDR       CFG_OCM_DATA_ADDR
+/* Where the internal SRAM ends (only offset) */
+#define CFG_INIT_RAM_END        0x0F00
+
+/*
+
+ CFG_INIT_RAM_ADDR ------> ------------ lower address
+                           |          |
+                           |  ^       |
+                           |  |       |
+                           |  | Stack |
+ CFG_GBL_DATA_OFFSET ----> ------------
+                           |          |
+                           | 64 Bytes |
+                           |          |
+ CFG_INIT_RAM_END  ------> ------------ higher address
+  (offset only)
+
+*/
+/* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_SIZE     64
+#define CFG_GBL_DATA_OFFSET   (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+/* Initial value of the stack pointern in internal SRAM */
+#define CFG_INIT_SP_OFFSET    CFG_GBL_DATA_OFFSET
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
+#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
+
+/* ################################################################################### */
+/* These defines will be used in cpu/ppc4xx/cpu_init.c to setup external chip selects  */
+/* They are currently undefined cause they are initiaized in board/solidcard3/init.S   */
+
+/* This chip select accesses the boot device */
+/* It depends on boot select switch if this device is 16 or 8 bit */
+
+#undef CFG_EBC_PB0AP
+#undef CFG_EBC_PB0CR
+
+#undef CFG_EBC_PB1AP
+#undef CFG_EBC_PB1CR
+
+#undef CFG_EBC_PB2AP
+#undef CFG_EBC_PB2CR
+
+#undef CFG_EBC_PB3AP
+#undef CFG_EBC_PB3CR
+
+#undef CFG_EBC_PB4AP
+#undef CFG_EBC_PB4CR
+
+#undef CFG_EBC_PB5AP
+#undef CFG_EBC_PB5CR
+
+#undef CFG_EBC_PB6AP
+#undef CFG_EBC_PB6CR
+
+#undef CFG_EBC_PB7AP
+#undef CFG_EBC_PB7CR
+
+#define CONFIG_SDRAM_BANK0	/* use the standard SDRAM initialization */
+#undef CONFIG_SPD_EEPROM
+
+/*
+ * Define this to get more information about system configuration
+ */
+/* #define SC3_DEBUGOUT */
+#undef SC3_DEBUGOUT
+
+/***********************************************************************
+ * External peripheral base address
+ ***********************************************************************/
+
+#define CFG_ISA_MEM_BASE_ADDRESS 0x78000000
+/*
+ Die Grafik-Treiber greifen über die Adresse in diesem Macro auf den Chip zu.
+ Das funktioniert bei deren Karten, weil sie eine PCI-Bridge benutzen, die
+ das gleiche Mapping durchführen kann, wie der SC520 (also Aufteilen von IO-Zugriffen
+ auf ISA- und PCI-Zyklen)
+ */
+#define CFG_ISA_IO_BASE_ADDRESS  0xE8000000
+/*#define CFG_ISA_IO_BASE_ADDRESS  0x79000000 */
+
+/************************************************************
+ * Video support
+ ************************************************************/
+
+#ifdef USE_VGA_GRAPHICS
+#define CONFIG_VIDEO		/* To enable video controller support */
+#define CONFIG_VIDEO_CT69000
+#define CONFIG_CFB_CONSOLE
+/* #define CONFIG_VIDEO_LOGO */
+#define CONFIG_VGA_AS_SINGLE_DEVICE
+#define CONFIG_VIDEO_SW_CURSOR
+/* #define CONFIG_VIDEO_HW_CURSOR */
+#define CONFIG_VIDEO_ONBOARD	/* Video controller is on-board */
+
+#define VIDEO_HW_RECTFILL
+#define VIDEO_HW_BITBLT
+
+#endif
+
+/************************************************************
+ * Ident
+ ************************************************************/
+#define CONFIG_SC3_VERSION "r1.4"
+
+#define POST_OUT(x) (*((volatile unsigned char*)(0x79000080))=x)
+
+#endif	/* __CONFIG_H */
diff --git a/include/ppc405.h b/include/ppc405.h
index 4470240..e475fa5 100644
--- a/include/ppc405.h
+++ b/include/ppc405.h
@@ -160,6 +160,7 @@
   #define mem_bear    0x10    /* bus error address reg		     */
 #endif
   #define mem_mcopt1  0x20    /* memory controller options 1	     */
+  #define mem_status  0x24    /* memory status			     */
   #define mem_rtr     0x30    /* refresh timer reg		     */
   #define mem_pmit    0x34    /* power management idle timer	     */
   #define mem_mb0cf   0x40    /* memory bank 0 configuration	     */
diff --git a/lib_ppc/board.c b/lib_ppc/board.c
index f424121..24e8e97 100644
--- a/lib_ppc/board.c
+++ b/lib_ppc/board.c
@@ -76,6 +76,10 @@
 extern int update_flash_size (int flash_size);
 #endif
 
+#if defined(CONFIG_SOLIDCARD3)
+extern void sc3_read_eeprom(void);
+#endif
+
 #if (CONFIG_COMMANDS & CFG_CMD_DOC)
 void doc_init (void);
 #endif
@@ -93,6 +97,9 @@ static char *failed = "*** failed ***\n";
 extern flash_info_t flash_info[];
 #endif
 
+#if defined(CONFIG_START_IDE)
+extern int board_start_ide(void);
+#endif
 #include <environment.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -815,6 +822,9 @@ void board_init_r (gd_t *id, ulong dest_addr)
 #endif	/* CONFIG_405GP, CONFIG_405EP */
 #endif	/* CFG_EXTBDINFO */
 
+#if defined(CONFIG_SOLIDCARD3)
+	sc3_read_eeprom();
+#endif
 	s = getenv ("ethaddr");
 #if defined (CONFIG_MBX) || \
     defined (CONFIG_RPXCLASSIC) || \
@@ -921,6 +931,7 @@ void board_init_r (gd_t *id, ulong dest_addr)
     defined(CONFIG_KUP4X)	|| \
     defined(CONFIG_LWMON)	|| \
     defined(CONFIG_PCU_E)	|| \
+    defined(CONFIG_SOLIDCARD3)	|| \
     defined(CONFIG_W7O)		|| \
     defined(CONFIG_MISC_INIT_R)
 	/* miscellaneous platform dependent initialisations */
@@ -1030,7 +1041,12 @@ void board_init_r (gd_t *id, ulong dest_addr)
 # else
 	puts ("IDE:   ");
 #endif
+#if defined(CONFIG_START_IDE)
+	if (board_start_ide())
+		ide_init ();
+#else
 	ide_init ();
+#endif
 #endif /* CFG_CMD_IDE */
 
 #ifdef CONFIG_LAST_STAGE_INIT