* Patches by Robert Whaley, 29 Nov 2004:

  - update the pxa-regs.h file for PXA27x chips
  - add PXA27x based ADSVIX board
  - add support for MMC on PXA27x processors

* Patch by Andrew E. Mileski, 28 Nov 2004:
  Fix PPC4xx SPD SDRAM detection bug

* Patch by Hiroshi Ito, 26 Nov 2004:
  Fix logic of "test -z" and "test -n" commands

7 files changed, 947 insertions, 0 deletions

diff --git a/board/adsvix/Makefile b/board/adsvix/Makefile
new file mode 100644
index 0000000..ae514aa
--- /dev/null
+++ b/board/adsvix/Makefile
@@ -0,0 +1,48 @@
+
+#
+# (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	:= adsvix.o pcmcia.o
+SOBJS	:= memsetup.o pxavoltage.o
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) crv $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/adsvix/adsvix.c b/board/adsvix/adsvix.c
new file mode 100644
index 0000000..5e770e9
--- /dev/null
+++ b/board/adsvix/adsvix.c
@@ -0,0 +1,77 @@
+/*
+ * (C) Copyright 2004
+ * Robert Whaley, Applied Data Systems, Inc. rwhaley@applieddata.net
+ *
+ * (C) Copyright 2002
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.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>
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	/* memory and cpu-speed are setup before relocation */
+	/* so we do _nothing_ here */
+
+	/* arch number of ADSVIX-Board */
+	gd->bd->bi_arch_number = 620;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = 0xa000003c;
+
+	return 0;
+}
+
+int board_late_init(void)
+{
+	setenv("stdout", "serial");
+	setenv("stderr", "serial");
+	return 0;
+}
+
+
+int dram_init (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+	gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+	gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+	gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
+	gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
+	gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
+	gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
+
+	return 0;
+}
diff --git a/board/adsvix/config.mk b/board/adsvix/config.mk
new file mode 100644
index 0000000..98be4eb
--- /dev/null
+++ b/board/adsvix/config.mk
@@ -0,0 +1 @@
+TEXT_BASE = 0xa1700000
diff --git a/board/adsvix/memsetup.S b/board/adsvix/memsetup.S
new file mode 100644
index 0000000..7b6abd6
--- /dev/null
+++ b/board/adsvix/memsetup.S
@@ -0,0 +1,468 @@
+/*
+ * This was originally from the Lubbock u-boot port.
+ *
+ * Most of this taken from Redboot hal_platform_setup.h with cleanup
+ *
+ * NOTE: I haven't clean this up considerably, just enough to get it
+ * running. See hal_platform_setup.h for the source. See
+ * board/cradle/memsetup.S for another PXA250 setup that is
+ * much cleaner.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <version.h>
+#include <asm/arch/pxa-regs.h>
+
+/* wait for coprocessor write complete */
+   .macro CPWAIT reg
+   mrc	p15,0,\reg,c2,c0,0
+   mov	\reg,\reg
+   sub	pc,pc,#4
+   .endm
+
+
+/*
+ *	Memory setup
+ */
+
+.globl memsetup
+memsetup:
+
+	/* Set up GPIO pins first ----------------------------------------- */
+
+	ldr		r0,	=GPSR0
+	ldr		r1,	=CFG_GPSR0_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GPSR1
+	ldr		r1,	=CFG_GPSR1_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GPSR2
+	ldr		r1,	=CFG_GPSR2_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GPSR3
+	ldr		r1,	=CFG_GPSR3_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GPCR0
+	ldr		r1,	=CFG_GPCR0_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GPCR1
+	ldr		r1,	=CFG_GPCR1_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GPCR2
+	ldr		r1,	=CFG_GPCR2_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GPCR3
+	ldr		r1,	=CFG_GPCR3_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GPDR0
+	ldr		r1,	=CFG_GPDR0_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GPDR1
+	ldr		r1,	=CFG_GPDR1_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GPDR2
+	ldr		r1,	=CFG_GPDR2_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GPDR3
+	ldr		r1,	=CFG_GPDR3_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GAFR0_L
+	ldr		r1,	=CFG_GAFR0_L_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GAFR0_U
+	ldr		r1,	=CFG_GAFR0_U_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GAFR1_L
+	ldr		r1,	=CFG_GAFR1_L_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GAFR1_U
+	ldr		r1,	=CFG_GAFR1_U_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GAFR2_L
+	ldr		r1,	=CFG_GAFR2_L_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GAFR2_U
+	ldr		r1,	=CFG_GAFR2_U_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GAFR3_L
+	ldr		r1,	=CFG_GAFR3_L_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GAFR3_U
+	ldr		r1,	=CFG_GAFR3_U_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=PSSR		/* enable GPIO pins */
+	ldr		r1,	=CFG_PSSR_VAL
+	str		r1,   [r0]
+
+	/* ---------------------------------------------------------------- */
+	/* Enable memory interface					    */
+	/*								    */
+	/* The sequence below is based on the recommended init steps	    */
+	/* detailed in the Intel PXA250 Operating Systems Developers Guide, */
+	/* Chapter 10.							    */
+	/* ---------------------------------------------------------------- */
+
+	/* ---------------------------------------------------------------- */
+	/* Step 1: Wait for at least 200 microsedonds to allow internal	    */
+	/*	   clocks to settle. Only necessary after hard reset...	    */
+	/*	   FIXME: can be optimized later			    */
+	/* ---------------------------------------------------------------- */
+
+	ldr r3, =OSCR			/* reset the OS Timer Count to zero */
+	mov r2, #0
+	str r2, [r3]
+	ldr r4, =0x300			/* really 0x2E1 is about 200usec,   */
+					/* so 0x300 should be plenty	    */
+1:
+	ldr r2, [r3]
+	cmp r4, r2
+	bgt 1b
+
+mem_init:
+
+	ldr	r1,  =MEMC_BASE		/* get memory controller base addr. */
+
+	/* ---------------------------------------------------------------- */
+	/* Step 2a: Initialize Asynchronous static memory controller	    */
+	/* ---------------------------------------------------------------- */
+
+	/* MSC registers: timing, bus width, mem type			    */
+
+	/* MSC0: nCS(0,1)						    */
+	ldr	r2,   =CFG_MSC0_VAL
+	str	r2,   [r1, #MSC0_OFFSET]
+	ldr	r2,   [r1, #MSC0_OFFSET]	/* read back to ensure	    */
+						/* that data latches	    */
+	/* MSC1: nCS(2,3)						    */
+	ldr	r2,  =CFG_MSC1_VAL
+	str	r2,  [r1, #MSC1_OFFSET]
+	ldr	r2,  [r1, #MSC1_OFFSET]
+
+	/* MSC2: nCS(4,5)						    */
+	ldr	r2,  =CFG_MSC2_VAL
+	str	r2,  [r1, #MSC2_OFFSET]
+	ldr	r2,  [r1, #MSC2_OFFSET]
+
+	/* ---------------------------------------------------------------- */
+	/* Step 2b: Initialize Card Interface				    */
+	/* ---------------------------------------------------------------- */
+
+	/* MECR: Memory Expansion Card Register				    */
+	ldr	r2,  =CFG_MECR_VAL
+	str	r2,  [r1, #MECR_OFFSET]
+	ldr	r2,	[r1, #MECR_OFFSET]
+
+	/* MCMEM0: Card Interface slot 0 timing				    */
+	ldr	r2,  =CFG_MCMEM0_VAL
+	str	r2,  [r1, #MCMEM0_OFFSET]
+	ldr	r2,	[r1, #MCMEM0_OFFSET]
+
+	/* MCMEM1: Card Interface slot 1 timing				    */
+	ldr	r2,  =CFG_MCMEM1_VAL
+	str	r2,  [r1, #MCMEM1_OFFSET]
+	ldr	r2,	[r1, #MCMEM1_OFFSET]
+
+	/* MCATT0: Card Interface Attribute Space Timing, slot 0	    */
+	ldr	r2,  =CFG_MCATT0_VAL
+	str	r2,  [r1, #MCATT0_OFFSET]
+	ldr	r2,	[r1, #MCATT0_OFFSET]
+
+	/* MCATT1: Card Interface Attribute Space Timing, slot 1	    */
+	ldr	r2,  =CFG_MCATT1_VAL
+	str	r2,  [r1, #MCATT1_OFFSET]
+	ldr	r2,	[r1, #MCATT1_OFFSET]
+
+	/* MCIO0: Card Interface I/O Space Timing, slot 0		    */
+	ldr	r2,  =CFG_MCIO0_VAL
+	str	r2,  [r1, #MCIO0_OFFSET]
+	ldr	r2,	[r1, #MCIO0_OFFSET]
+
+	/* MCIO1: Card Interface I/O Space Timing, slot 1		    */
+	ldr	r2,  =CFG_MCIO1_VAL
+	str	r2,  [r1, #MCIO1_OFFSET]
+	ldr	r2,	[r1, #MCIO1_OFFSET]
+
+	/* ---------------------------------------------------------------- */
+	/* Step 2c: Write FLYCNFG  FIXME: what's that???		    */
+	/* ---------------------------------------------------------------- */
+	ldr	r2,  =CFG_FLYCNFG_VAL
+	str	r2,  [r1, #FLYCNFG_OFFSET]
+	str	r2,	[r1, #FLYCNFG_OFFSET]
+
+	/* ---------------------------------------------------------------- */
+	/* Step 2d: Initialize Timing for Sync Memory (SDCLK0)		    */
+	/* ---------------------------------------------------------------- */
+
+	/* Before accessing MDREFR we need a valid DRI field, so we set	    */
+	/* this to power on defaults + DRI field.			    */
+
+	ldr	r4,	[r1, #MDREFR_OFFSET]
+	ldr	r2,	=0xFFF
+	bic	r4,	r4, r2
+
+	ldr	r3,	=CFG_MDREFR_VAL
+	and	r3,	r3,  r2
+
+	orr	r4,	r4, r3
+	str	r4,	[r1, #MDREFR_OFFSET]	/* write back MDREFR	    */
+
+	orr	r4,  r4, #MDREFR_K0RUN
+	orr	r4,  r4, #MDREFR_K0DB4
+	orr	r4,  r4, #MDREFR_K0FREE
+	orr	r4,  r4, #MDREFR_K0DB2
+	orr	r4,  r4, #MDREFR_K1DB2
+	bic	r4,  r4, #MDREFR_K1FREE
+	bic	r4,  r4, #MDREFR_K2FREE
+
+	str	r4,	[r1, #MDREFR_OFFSET]	/* write back MDREFR	    */
+	ldr	r4,  [r1, #MDREFR_OFFSET]
+
+	/* Note: preserve the mdrefr value in r4			    */
+
+
+	/* ---------------------------------------------------------------- */
+	/* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */
+	/* ---------------------------------------------------------------- */
+
+	/* Initialize SXCNFG register. Assert the enable bits		    */
+
+	/* Write SXMRS to cause an MRS command to all enabled banks of	    */
+	/* synchronous static memory. Note that SXLCR need not be written   */
+	/* at this time.						    */
+
+	ldr	r2,  =CFG_SXCNFG_VAL
+	str	r2,  [r1, #SXCNFG_OFFSET]
+
+	/* ---------------------------------------------------------------- */
+	/* Step 4: Initialize SDRAM					    */
+	/* ---------------------------------------------------------------- */
+
+	bic	r4, r4, #(MDREFR_K2FREE |MDREFR_K1FREE | MDREFR_K0FREE)
+
+	orr	r4, r4, #MDREFR_K1RUN
+	bic	r4, r4, #MDREFR_K2DB2
+	str	r4, [r1, #MDREFR_OFFSET]
+	ldr	r4, [r1, #MDREFR_OFFSET]
+
+	bic	r4, r4, #MDREFR_SLFRSH
+	str	r4, [r1, #MDREFR_OFFSET]
+	ldr	r4, [r1, #MDREFR_OFFSET]
+
+	orr	r4, r4, #MDREFR_E1PIN
+	str	r4, [r1, #MDREFR_OFFSET]
+	ldr	r4, [r1, #MDREFR_OFFSET]
+
+	nop
+	nop
+
+
+	/* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to  */
+	/*	    configure but not enable each SDRAM partition pair.	    */
+
+	ldr	r4,	=CFG_MDCNFG_VAL
+	bic	r4,	r4,	#(MDCNFG_DE0|MDCNFG_DE1)
+	bic	r4,	r4,	#(MDCNFG_DE2|MDCNFG_DE3)
+
+	str	r4,	[r1, #MDCNFG_OFFSET]	/* write back MDCNFG	    */
+	ldr	r4,	[r1, #MDCNFG_OFFSET]
+
+
+	/* Step 4e: Wait for the clock to the SDRAMs to stabilize,	    */
+	/*	    100..200 µsec.					    */
+
+	ldr r3, =OSCR			/* reset the OS Timer Count to zero */
+	mov r2, #0
+	str r2, [r3]
+	ldr r4, =0x300			/* really 0x2E1 is about 200usec,   */
+					/* so 0x300 should be plenty	    */
+1:
+	    ldr r2, [r3]
+	    cmp r4, r2
+	    bgt 1b
+
+
+	/* Step 4f: Trigger a number (usually 8) refresh cycles by	    */
+	/*	    attempting non-burst read or write accesses to disabled */
+	/*	    SDRAM, as commonly specified in the power up sequence   */
+	/*	    documented in SDRAM data sheets. The address(es) used   */
+	/*	    for this purpose must not be cacheable.		    */
+
+	ldr	r3,	=CFG_DRAM_BASE
+	str	r2,	[r3]
+	str	r2,	[r3]
+	str	r2,	[r3]
+	str	r2,	[r3]
+	str	r2,	[r3]
+	str	r2,	[r3]
+	str	r2,	[r3]
+	str	r2,	[r3]
+
+
+	/* Step 4g: Write MDCNFG with enable bits asserted		    */
+	/*	    (MDCNFG:DEx set to 1).				    */
+
+	ldr	r3,	[r1, #MDCNFG_OFFSET]
+	mov	r4, r3
+	orr	r3,	r3,	#MDCNFG_DE0
+	str	r3,	[r1, #MDCNFG_OFFSET]
+	mov	r0, r3
+
+	/* Step 4h: Write MDMRS.					    */
+
+	ldr	r2,  =CFG_MDMRS_VAL
+	str	r2,  [r1, #MDMRS_OFFSET]
+
+	/* enable APD */
+	ldr	r3,  [r1, #MDREFR_OFFSET]
+	orr	r3,  r3,  #MDREFR_APD
+	str	r3,  [r1, #MDREFR_OFFSET]
+
+	/* We are finished with Intel's memory controller initialisation    */
+
+setvoltage:
+
+	mov	r10,	lr
+	bl	initPXAvoltage	/* In case the board is rebooting with a    */
+	mov	lr,	r10	/* low voltage raise it up to a good one.   */
+
+wakeup:
+	/* Are we waking from sleep? */
+	ldr	r0,	=RCSR
+	ldr	r1,	[r0]
+	and	r1,	r1, #(RCSR_GPR | RCSR_SMR | RCSR_WDR | RCSR_HWR)
+	str	r1,	[r0]
+	teq	r1,	#RCSR_SMR
+
+	bne	initirqs
+
+	ldr	r0,	=PSSR
+	mov	r1,	#PSSR_PH
+	str	r1,	[r0]
+
+	/* if so, resume at PSPR */
+	ldr	r0,	=PSPR
+	ldr	r1,	[r0]
+	mov	pc,	r1
+
+	/* ---------------------------------------------------------------- */
+	/* Disable (mask) all interrupts at interrupt controller	    */
+	/* ---------------------------------------------------------------- */
+
+initirqs:
+
+	mov	r1,  #0		/* clear int. level register (IRQ, not FIQ) */
+	ldr	r2,  =ICLR
+	str	r1,  [r2]
+
+	ldr	r2,  =ICMR	/* mask all interrupts at the controller    */
+	str	r1,  [r2]
+
+	/* ---------------------------------------------------------------- */
+	/* Clock initialisation						    */
+	/* ---------------------------------------------------------------- */
+
+initclks:
+
+	/* Disable the peripheral clocks, and set the core clock frequency  */
+
+	/* Turn Off on-chip peripheral clocks (except for memory)	    */
+	/* for re-configuration.					    */
+	ldr	r1,  =CKEN
+	ldr	r2,  =CFG_CKEN
+	str	r2,  [r1]
+
+	/* ... and write the core clock config register			    */
+	ldr	r2,  =CFG_CCCR
+	ldr	r1,  =CCCR
+	str	r2,  [r1]
+
+	/* Turn on turbo mode */
+	mrc	p14, 0, r2, c6, c0, 0
+	orr	r2, r2, #0xB		/* Turbo, Fast-Bus, Freq change**/
+	mcr	p14, 0, r2, c6, c0, 0
+
+	/* Re-write MDREFR */
+	ldr	r1, =MEMC_BASE
+	ldr	r2, [r1, #MDREFR_OFFSET]
+	str	r2, [r1, #MDREFR_OFFSET]
+#ifdef RTC
+	/* enable the 32Khz oscillator for RTC and PowerManager		    */
+	ldr	r1,  =OSCC
+	mov	r2,  #OSCC_OON
+	str	r2,  [r1]
+
+	/* NOTE:  spin here until OSCC.OOK get set, meaning the PLL	    */
+	/* has settled.							    */
+60:
+	ldr	r2, [r1]
+	ands	r2, r2, #1
+	beq	60b
+#else
+#error "RTC not defined"
+#endif
+
+	/* Interrupt init: Mask all interrupts				    */
+    ldr r0, =ICMR /* enable no sources */
+	mov r1, #0
+    str r1, [r0]
+	/* FIXME */
+
+// #define NODEBUG
+#ifdef NODEBUG
+	/*Disable software and data breakpoints */
+	mov	r0,#0
+	mcr	p15,0,r0,c14,c8,0  /* ibcr0 */
+	mcr	p15,0,r0,c14,c9,0  /* ibcr1 */
+	mcr	p15,0,r0,c14,c4,0  /* dbcon */
+
+	/*Enable all debug functionality */
+	mov	r0,#0x80000000
+	mcr	p14,0,r0,c10,c0,0  /* dcsr */
+
+#endif
+
+	/* ---------------------------------------------------------------- */
+	/* End memsetup							    */
+	/* ---------------------------------------------------------------- */
+
+endmemsetup:
+
+	mov	pc, lr
diff --git a/board/adsvix/pcmcia.c b/board/adsvix/pcmcia.c
new file mode 100644
index 0000000..ba5be01
--- /dev/null
+++ b/board/adsvix/pcmcia.c
@@ -0,0 +1,67 @@
+/*
+ * (C) Copyright 2004
+ * Robert Whaley, Applied Data Systems, Inc. rwhaley@applieddata.net
+ *
+ * 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/arch/pxa-regs.h>
+
+void pcmcia_power_on(void)
+{
+#if 0
+	if (!(GPLR(20) & GPIO_bit(20))) { /* 3.3V */
+		GPCR(81) = GPIO_bit(81);
+		GPSR(82) = GPIO_bit(82);
+	}
+	else if (!(GPLR(21) & GPIO_bit(21))) { /* 5.0V */
+		GPCR(81) = GPIO_bit(81);
+		GPCR(82) = GPIO_bit(82);
+	}
+#else
+#warning "Board will only supply 5V, wait for next HW spin for selectable power"
+	/* 5.0V */
+	GPCR(81) = GPIO_bit(81);
+	GPCR(82) = GPIO_bit(82);
+#endif
+
+	udelay(300000);
+
+	/* reset the card */
+	GPSR(52) = GPIO_bit(52);
+
+	/* enable PCMCIA */
+	GPCR(83) = GPIO_bit(83);
+
+	/* clear reset */
+	udelay(10);
+	GPCR(52) = GPIO_bit(52);
+
+	udelay(20000);
+}
+
+void pcmcia_power_off(void)
+{
+	/* 0V */
+	GPSR(81) = GPIO_bit(81);
+	GPSR(82) = GPIO_bit(82);
+	/* disable PCMCIA */
+	GPSR(83) = GPIO_bit(83);
+}
diff --git a/board/adsvix/pxavoltage.S b/board/adsvix/pxavoltage.S
new file mode 100644
index 0000000..5a0359c
--- /dev/null
+++ b/board/adsvix/pxavoltage.S
@@ -0,0 +1,231 @@
+/*
+ * (C) Copyright 2004
+ * Robert Whaley, Applied Data Systems, Inc. rwhaley@applieddata.net
+ *
+ * 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 <asm/arch/pxa-regs.h>
+
+#define LTC1663_ADDR    0x20
+
+#define LTC1663_SY	0x01	/* Sync ACK */
+#define LTC1663_SD	0x04	/* shutdown */
+#define LTC1663_BG	0x04	/* Internal Voltage Ref */
+
+#define VOLT_1_55         18    /* DAC value for 1.55V */
+
+		.global	initPXAvoltage
+
+@ Set the voltage to 1.55V early in the boot process so we can run
+@ at a high clock speed and boot quickly.  Note that this is necessary
+@ because the reset button does not reset the CPU voltage, so if the
+@ voltage was low (say 0.85V) then the CPU would crash without this
+@ routine
+
+@ This routine clobbers r0-r4
+
+initializei2c:
+
+		ldr	r2, =CKEN
+		ldr	r3, [r2]
+		orr	r3, r3, #CKEN15_PWRI2C
+		str	r3, [r2]
+
+		ldr	r2, =PCFR
+		ldr	r3, [r2]
+		orr	r3, r3, #PCFR_PI2C_EN
+		str	r3, [r2]
+
+		/* delay for about 250msec
+		 */
+		ldr	r3, =OSCR
+		mov	r2, #0
+		str	r2, [r3]
+		ldr	r1, =0xC0000
+
+1:
+		ldr	r2, [r3]
+		cmp	r1, r2
+		bgt	1b
+		ldr	r0, =PWRICR
+		ldr	r1, [r0]
+		bic	r1, r1, #(ICR_MA | ICR_START | ICR_STOP)
+		str	r1, [r0]
+
+		orr	r1, r1, #ICR_UR
+		str	r1, [r0]
+
+		ldr	r2, =PWRISR
+		ldr	r3, =0x7ff
+		str	r3, [r2]
+
+		bic	r1, r1, #ICR_UR
+		str	r1, [r0]
+
+		mov	r1, #(ICR_GCD | ICR_SCLE)
+		str	r1, [r0]
+
+		orr	r1, r1, #ICR_IUE
+		str	r1, [r0]
+
+		orr	r1, r1, #ICR_FM
+		str	r1, [r0]
+
+		/* delay for about 1msec
+		 */
+		ldr	r3, =OSCR
+		mov	r2, #0
+		str	r2, [r3]
+		ldr	r1, =0xC00
+
+1:
+		ldr	r2, [r3]
+		cmp	r1, r2
+		bgt	1b
+		mov	pc, lr
+
+sendbytei2c:
+		ldr	r3, =PWRIDBR
+		str	r0, [r3]
+		ldr	r3, =PWRICR
+		ldr	r0, [r3]
+		orr	r0, r0, r1
+		bic	r0, r0, r2
+		str	r0, [r3]
+		orr	r0, r0, #ICR_TB
+		str	r0, [r3]
+
+		mov	r2, #0x100000
+
+waitfortxemptyi2c:
+
+		ldr	r0, =PWRISR
+		ldr	r1, [r0]
+
+		/* take it from the top if we don't get empty after a while */
+		subs	r2, r2, #1
+		moveq	lr, r4
+		beq	initPXAvoltage
+
+		tst	r1, #ISR_ITE
+
+		beq	waitfortxemptyi2c
+
+		orr	r1, r1, #ISR_ITE
+		str	r1, [r0]
+
+		mov	pc, lr
+
+initPXAvoltage:
+
+		mov	r4, lr
+
+		bl	setleds
+
+		bl	initializei2c
+
+		bl	setleds
+
+		/* now send the real message to set the correct voltage */
+		ldr	r0, =LTC1663_ADDR
+		mov	r0, r0, LSL #1
+		mov	r1, #ICR_START
+		ldr	r2, =(ICR_STOP | ICR_ALDIE | ICR_ACKNAK)
+		bl	sendbytei2c
+
+		bl	setleds
+
+		mov	r0, #LTC1663_BG
+		mov	r1, #0
+		mov	r2, #(ICR_STOP | ICR_START)
+		bl	sendbytei2c
+
+		bl	setleds
+
+		ldr	r0, =VOLT_1_55
+		and	r0, r0, #0xff
+		mov	r1, #0
+		mov	r2, #(ICR_STOP | ICR_START)
+		bl	sendbytei2c
+
+		bl	setleds
+
+		ldr	r0, =VOLT_1_55
+		mov	r0, r0, ASR #8
+		and	r0, r0, #0xff
+		mov	r1, #ICR_STOP
+		mov	r2, #ICR_START
+		bl	sendbytei2c
+
+		bl	setleds
+
+		@ delay a little for the volatage to stablize
+		ldr	r3, =OSCR
+		mov	r2, #0
+		str	r2, [r3]
+		ldr	r1, =0xC0
+
+1:
+		ldr	r2, [r3]
+		cmp	r1, r2
+		bgt	1b
+		mov	pc, r4
+
+setleds:
+	mov		pc, lr
+
+	ldr		r5, =0x40e00058
+	ldr		r3, [r5]
+	bic		r3, r3, #0x3
+	str		r3, [r5]
+	ldr		r5, =0x40e0000c
+	ldr		r3, [r5]
+	orr		r3, r3, #0x00010000
+	str		r3, [r5]
+
+	@ inner loop
+	mov		r0, #0x2
+1:
+
+	ldr		r5, =0x40e00018
+	mov		r3, #0x00010000
+	str		r3, [r5]
+
+	@ outer loop
+	mov		r3, #0x00F00000
+2:
+	subs		r3, r3, #1
+	bne		2b
+
+	ldr		r5, =0x40e00024
+	mov		r3, #0x00010000
+	str		r3, [r5]
+
+	@ outer loop
+	mov		r3, #0x00F00000
+3:
+	subs		r3, r3, #1
+	bne		3b
+
+	subs		r0, r0, #1
+	bne		1b
+
+	mov		pc, lr
+
diff --git a/board/adsvix/u-boot.lds b/board/adsvix/u-boot.lds
new file mode 100644
index 0000000..58c371d
--- /dev/null
+++ b/board/adsvix/u-boot.lds
@@ -0,0 +1,55 @@
+/*
+ * (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_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+	. = 0x00000000;
+
+	. = ALIGN(4);
+	.text      :
+	{
+	  cpu/pxa/start.o	(.text)
+	  *(.text)
+	}
+
+	. = ALIGN(4);
+	.rodata : { *(.rodata) }
+
+	. = ALIGN(4);
+	.data : { *(.data) }
+
+	. = ALIGN(4);
+	.got : { *(.got) }
+
+	__u_boot_cmd_start = .;
+	.u_boot_cmd : { *(.u_boot_cmd) }
+	__u_boot_cmd_end = .;
+
+	. = ALIGN(4);
+	__bss_start = .;
+	.bss : { *(.bss) }
+	_end = .;
+}