- Adds support for the Advantech eval board. Configuration was produced

on a SOM-DB2301 baseboard with a SOM-2354 cpu module.

- Also does a slight tweak to the ram test code to make it more
obvious when it fails.


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2231 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

11 files changed, 712 insertions, 3 deletions

diff --git a/src/mainboard/advantech/som_gx533c/Config.lb b/src/mainboard/advantech/som_gx533c/Config.lb
new file mode 100644
index 0000000000..556e3ccf14
--- /dev/null
+++ b/src/mainboard/advantech/som_gx533c/Config.lb
@@ -0,0 +1,143 @@
+##
+## Compute the location and size of where this firmware image
+## (linuxBIOS plus bootloader) will live in the boot rom chip.
+##
+if USE_FALLBACK_IMAGE
+	default ROM_SECTION_SIZE   = FALLBACK_SIZE
+	default ROM_SECTION_OFFSET = ( ROM_SIZE - FALLBACK_SIZE )
+else
+	default ROM_SECTION_SIZE   = ( ROM_SIZE - FALLBACK_SIZE )
+	default ROM_SECTION_OFFSET = 0
+end
+
+##
+## Compute the start location and size size of
+## The linuxBIOS bootloader.
+##
+default CONFIG_ROM_STREAM_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
+default PAYLOAD_SIZE            = ( ROM_SECTION_SIZE - ROM_IMAGE_SIZE )
+
+##
+## Compute where this copy of linuxBIOS will start in the boot rom
+##
+default _ROMBASE      = ( CONFIG_ROM_STREAM_START + PAYLOAD_SIZE )
+
+##
+## Compute a range of ROM that can cached to speed up linuxBIOS,
+## execution speed.
+##
+## XIP_ROM_SIZE must be a power of 2.
+## XIP_ROM_BASE must be a multiple of XIP_ROM_SIZE
+##
+default XIP_ROM_SIZE=65536
+default XIP_ROM_BASE = ( _ROMBASE + ROM_IMAGE_SIZE - XIP_ROM_SIZE )
+
+##
+## Set all of the defaults for an x86 architecture
+##
+
+arch i386 end
+
+##
+## Build the objects we have code for in this directory.
+##
+
+driver mainboard.o
+
+if HAVE_PIRQ_TABLE object irq_tables.o end
+#object reset.o
+
+##
+## Romcc output
+##
+makerule ./failover.E
+	depends "$(MAINBOARD)/failover.c ./romcc" 
+	action "./romcc -E -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@"
+end
+
+makerule ./failover.inc
+	depends "$(MAINBOARD)/failover.c ./romcc"
+	action "./romcc    -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@"
+end
+
+makerule ./auto.E 
+	depends	"$(MAINBOARD)/auto.c option_table.h ./romcc" 
+	action	"./romcc -E -mcpu=i386 -O -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
+end
+makerule ./auto.inc 
+	depends "$(MAINBOARD)/auto.c option_table.h ./romcc"
+	action	"./romcc    -mcpu=i386 -O -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
+end
+
+##
+## Build our 16 bit and 32 bit linuxBIOS entry code
+##
+mainboardinit cpu/x86/16bit/entry16.inc
+mainboardinit cpu/x86/32bit/entry32.inc
+ldscript /cpu/x86/16bit/entry16.lds
+ldscript /cpu/x86/32bit/entry32.lds
+
+##
+## Build our reset vector (This is where linuxBIOS is entered)
+##
+if USE_FALLBACK_IMAGE 
+	mainboardinit cpu/x86/16bit/reset16.inc 
+	ldscript /cpu/x86/16bit/reset16.lds 
+else
+	mainboardinit cpu/x86/32bit/reset32.inc 
+	ldscript /cpu/x86/32bit/reset32.lds 
+end
+
+### Should this be in the northbridge code?
+mainboardinit arch/i386/lib/cpu_reset.inc
+
+##
+## Include an id string (For safe flashing)
+##
+mainboardinit arch/i386/lib/id.inc
+ldscript /arch/i386/lib/id.lds
+
+###
+### This is the early phase of linuxBIOS startup 
+### Things are delicate and we test to see if we should
+### failover to another image.
+###
+if USE_FALLBACK_IMAGE
+	ldscript /arch/i386/lib/failover.lds 
+	mainboardinit ./failover.inc
+end
+
+###
+### O.k. We aren't just an intermediary anymore!
+###
+
+##
+## Setup RAM
+##
+mainboardinit cpu/x86/fpu/enable_fpu.inc
+mainboardinit ./auto.inc
+
+##
+## Include the secondary Configuration files 
+##
+dir /pc80
+config chip.h
+
+chip northbridge/amd/gx2
+  device pci_domain 0 on 
+    device pci 0.0 on end
+      chip southbridge/amd/cs5535
+        device pci 12.0 on
+        device pci 12.1 off end		# SMI
+        device pci 12.2 on  end		# IDE
+        device pci 12.3 off end 	# Audio
+        device pci 12.4 off end		# VGA
+      end
+    end
+  end
+
+  chip cpu/amd/model_gx2
+  end
+
+end
+
diff --git a/src/mainboard/advantech/som_gx533c/Options.lb b/src/mainboard/advantech/som_gx533c/Options.lb
new file mode 100644
index 0000000000..df3d1bdfb6
--- /dev/null
+++ b/src/mainboard/advantech/som_gx533c/Options.lb
@@ -0,0 +1,160 @@
+uses HAVE_MP_TABLE
+uses HAVE_PIRQ_TABLE
+uses USE_FALLBACK_IMAGE
+uses HAVE_FALLBACK_BOOT
+uses HAVE_HARD_RESET
+uses HAVE_OPTION_TABLE
+uses USE_OPTION_TABLE
+uses CONFIG_ROM_STREAM
+uses IRQ_SLOT_COUNT
+uses MAINBOARD
+uses MAINBOARD_VENDOR
+uses MAINBOARD_PART_NUMBER
+uses LINUXBIOS_EXTRA_VERSION
+uses ARCH
+uses FALLBACK_SIZE
+uses STACK_SIZE
+uses HEAP_SIZE
+uses ROM_SIZE
+uses ROM_SECTION_SIZE
+uses ROM_IMAGE_SIZE
+uses ROM_SECTION_SIZE
+uses ROM_SECTION_OFFSET
+uses CONFIG_ROM_STREAM_START
+uses PAYLOAD_SIZE
+uses _ROMBASE
+uses _RAMBASE
+uses XIP_ROM_SIZE
+uses XIP_ROM_BASE
+uses HAVE_MP_TABLE
+uses CROSS_COMPILE
+uses CC
+uses HOSTCC
+uses OBJCOPY
+uses DEFAULT_CONSOLE_LOGLEVEL
+uses MAXIMUM_CONSOLE_LOGLEVEL
+uses CONFIG_CONSOLE_SERIAL8250
+uses TTYS0_BAUD
+uses TTYS0_BASE
+uses TTYS0_LCS
+uses CONFIG_UDELAY_TSC
+uses CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2
+
+## ROM_SIZE is the size of boot ROM that this board will use.
+default ROM_SIZE  = 256*1024
+
+###
+### Build options
+###
+
+##
+## Build code for the fallback boot
+##
+default HAVE_FALLBACK_BOOT=1
+
+##
+## no MP table
+##
+default HAVE_MP_TABLE=0
+
+##
+## Build code to reset the motherboard from linuxBIOS
+##
+default HAVE_HARD_RESET=0
+
+## Delay timer options
+##
+default CONFIG_UDELAY_TSC=1
+default CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2=1
+
+##
+## Build code to export a programmable irq routing table
+##
+default HAVE_PIRQ_TABLE=1
+default IRQ_SLOT_COUNT=2
+#object irq_tables.o
+
+##
+## Build code to export a CMOS option table
+##
+default HAVE_OPTION_TABLE=0
+
+###
+### LinuxBIOS layout values
+###
+
+## ROM_IMAGE_SIZE is the amount of space to allow linuxBIOS to occupy.
+default ROM_IMAGE_SIZE = 65536
+default FALLBACK_SIZE = 131072
+
+##
+## Use a small 8K stack
+##
+default STACK_SIZE=0x2000
+
+##
+## Use a small 16K heap
+##
+default HEAP_SIZE=0x4000
+
+##
+## Only use the option table in a normal image
+##
+#default USE_OPTION_TABLE = !USE_FALLBACK_IMAGE
+default USE_OPTION_TABLE = 0
+
+default _RAMBASE = 0x00004000
+
+default CONFIG_ROM_STREAM     = 1
+
+##
+## The default compiler
+##
+default CROSS_COMPILE=""
+default CC="$(CROSS_COMPILE)gcc -m32"
+default HOSTCC="gcc"
+
+##
+## The Serial Console
+##
+
+# To Enable the Serial Console
+default CONFIG_CONSOLE_SERIAL8250=1
+
+## Select the serial console baud rate
+default TTYS0_BAUD=115200
+#default TTYS0_BAUD=57600
+#default TTYS0_BAUD=38400
+#default TTYS0_BAUD=19200
+#default TTYS0_BAUD=9600
+#default TTYS0_BAUD=4800
+#default TTYS0_BAUD=2400
+#default TTYS0_BAUD=1200
+
+# Select the serial console base port
+default TTYS0_BASE=0x3f8
+
+# Select the serial protocol
+# This defaults to 8 data bits, 1 stop bit, and no parity
+default TTYS0_LCS=0x3
+
+##
+### Select the linuxBIOS loglevel
+##
+## EMERG      1   system is unusable               
+## ALERT      2   action must be taken immediately 
+## CRIT       3   critical conditions              
+## ERR        4   error conditions                 
+## WARNING    5   warning conditions               
+## NOTICE     6   normal but significant condition 
+## INFO       7   informational                    
+## DEBUG      8   debug-level messages             
+## SPEW       9   Way too many details             
+
+## Request this level of debugging output
+default  DEFAULT_CONSOLE_LOGLEVEL=8
+## At a maximum only compile in this level of debugging
+default  MAXIMUM_CONSOLE_LOGLEVEL=8
+
+end
+
diff --git a/src/mainboard/advantech/som_gx533c/auto.c b/src/mainboard/advantech/som_gx533c/auto.c
new file mode 100644
index 0000000000..fa21b2abd3
--- /dev/null
+++ b/src/mainboard/advantech/som_gx533c/auto.c
@@ -0,0 +1,134 @@
+#define ASSEMBLY 1
+
+#include <stdint.h>
+#include <device/pci_def.h>
+#include <arch/io.h>
+#include <device/pnp_def.h>
+#include <arch/romcc_io.h>
+#include <arch/hlt.h>
+#include "pc80/serial.c"
+#include "arch/i386/lib/console.c"
+#include "ram/ramtest.c"
+#include "superio/NSC/pc87360/pc87360_early_serial.c"
+#include "cpu/x86/bist.h"
+#include "cpu/x86/msr.h"
+#include <cpu/amd/gx2def.h>
+
+#define SERIAL_DEV PNP_DEV(0x2e,  PC87360_SP1)
+
+#include "southbridge/amd/cs5535/cs5535_early_smbus.c"
+#include "southbridge/amd/cs5535/cs5535_early_setup.c"
+#include "northbridge/amd/gx2/raminit.h"
+
+/* this has to be done on a per-mainboard basis, esp. if you don't have smbus */
+static void sdram_set_spd_registers(const struct mem_controller *ctrl) 
+{
+	msr_t msr;
+	/* 1. Initialize GLMC registers base on SPD values,
+	 * Hard coded as XpressROM for now */
+	//print_debug("sdram_enable step 1\r\n");
+	msr = rdmsr(0x20000018);
+	msr.hi = 0x10075012;
+	msr.lo = 0x3900;
+	wrmsr(0x20000018, msr);
+
+	msr = rdmsr(0x20000019);
+	msr.hi = 0x18000008;
+	msr.lo = 0x696332a3;
+	wrmsr(0x20000019, msr);
+
+}
+
+#include "northbridge/amd/gx2/raminit.c"
+#include "sdram/generic_sdram.c"
+
+#define PLLMSRhi 0x00000226
+#define PLLMSRlo 0x00000008
+#define PLLMSRlo1 ((0xde << 16) | (1 << 26) | (1 << 24))
+#define PLLMSRlo2 ((1<<14) |(1<<13) | (1<<0))
+#include "northbridge/amd/gx2/pll_reset.c"
+
+
+static void msr_init(void)
+{
+	__builtin_wrmsr(0x1808,  0x10f3bf00, 0x22fffc02);
+
+	__builtin_wrmsr(0x10000020, 0xfff80, 0x20000000);
+        __builtin_wrmsr(0x10000021, 0x80fffe0, 0x20000000);
+        __builtin_wrmsr(0x10000026, 0x400fffc0, 0x2cfbc040);
+        __builtin_wrmsr(0x10000027, 0xfff00000, 0xff);
+        __builtin_wrmsr(0x10000028, 0x7bf00100, 0x2000000f);
+        __builtin_wrmsr(0x1000002c, 0xff030003, 0x20000000);
+
+        __builtin_wrmsr(0x10000080, 0x3, 0x0);
+
+        __builtin_wrmsr(0x40000020, 0xfff80, 0x20000000);
+        __builtin_wrmsr(0x40000021, 0x80fffe0, 0x20000000);
+	__builtin_wrmsr(0x40000023, 0x400fffc0, 0x20000040);
+        __builtin_wrmsr(0x40000024, 0xff4ffffc, 0x200000ef);
+        __builtin_wrmsr(0x40000029, 0x7bf00100, 0x2000000f);
+        __builtin_wrmsr(0x4000002d, 0xff030003, 0x20000000);
+
+
+        __builtin_wrmsr(0x50002001, 0x27, 0x0);
+        __builtin_wrmsr(0x4c002001, 0x1, 0x0);
+}
+
+
+static void main(unsigned long bist)
+{
+	static const struct mem_controller memctrl [] = {
+		{.channel0 = {(0xa<<3)|0, (0xa<<3)|1}}
+	};
+	unsigned char temp;
+
+	msr_init();
+
+	pc87360_enable_serial(SERIAL_DEV, TTYS0_BASE);
+	uart_init();
+	console_init();
+
+	cs5535_early_setup();
+	print_err("done cs5535 early\n");
+	pll_reset();
+	print_err("done pll_reset\n");
+	/* Halt if there was a built in self test failure */
+	//report_bist_failure(bist);
+	
+	sdram_initialize(1, memctrl);
+
+	print_err("Done sdram_initialize\n");
+	print_err("Disable watchdog\n");
+	outb( 0x87, 0x4E);                            //enter SuperIO configuration mode
+	outb( 0x87, 0x4E);
+
+
+   	outb(0x20, 0x4e);
+	temp = inb(0x4f);
+	print_debug_hex8(temp);
+	if (temp != 0x52){
+		print_err("CAN NOT READ SUPERIO VID\n");
+	}
+
+	outb(0x29, 0x4e);
+	outb(0x7c, 0x4f);
+
+	outb( 0x07, 0x4E);                            //enable logical device 9
+	outb( 0x09, 0x4F);
+	outb(0x30, 0x4e);
+	outb(1, 0x4f);
+	outb( 0xF0, 0x4E);                            //set GP33 as outbut in configuration register F0h     Bit4 = \u20180\u2019
+	outb( 0xC7, 0x4F);
+	outb( 0xF1, 0x4E);                            //clr GP33 (Bit4) value in cofiguration register F1h to \u20181\u2019 disables
+	temp = inb(0x4F);                            //watchdog function. Make sure to let the other Bits unchanged!
+	print_debug_hex8(temp);print_debug(":");
+	temp = temp & ~8;
+	outb( temp, 0x4F);
+	temp = inb(0x4F);                            //watchdog function. Make sure to let the other Bits unchanged!
+	print_debug_hex8(temp);print_debug("\n");
+	/* Check all of memory */
+//	ram_check(0, 16384);
+//	ram_check(0x20000, 0x24000);
+//	ram_check(0x00000000, 640*1024);
+
+}
diff --git a/src/mainboard/advantech/som_gx533c/chip.h b/src/mainboard/advantech/som_gx533c/chip.h
new file mode 100644
index 0000000000..45e8068522
--- /dev/null
+++ b/src/mainboard/advantech/som_gx533c/chip.h
@@ -0,0 +1,5 @@
+extern struct chip_operations mainboard_advantech_som_gx533c_ops;
+
+struct mainboard_advantech_som_gx533c_config {
+	int nothing;
+};
diff --git a/src/mainboard/advantech/som_gx533c/cmos.layout b/src/mainboard/advantech/som_gx533c/cmos.layout
new file mode 100644
index 0000000000..5ba4c032c1
--- /dev/null
+++ b/src/mainboard/advantech/som_gx533c/cmos.layout
@@ -0,0 +1,74 @@
+entries
+
+#start-bit length  config config-ID    name
+#0            8       r       0        seconds
+#8            8       r       0        alarm_seconds
+#16           8       r       0        minutes
+#24           8       r       0        alarm_minutes
+#32           8       r       0        hours
+#40           8       r       0        alarm_hours
+#48           8       r       0        day_of_week
+#56           8       r       0        day_of_month
+#64           8       r       0        month
+#72           8       r       0        year
+#80           4       r       0        rate_select
+#84           3       r       0        REF_Clock
+#87           1       r       0        UIP
+#88           1       r       0        auto_switch_DST
+#89           1       r       0        24_hour_mode
+#90           1       r       0        binary_values_enable
+#91           1       r       0        square-wave_out_enable
+#92           1       r       0        update_finished_enable
+#93           1       r       0        alarm_interrupt_enable
+#94           1       r       0        periodic_interrupt_enable
+#95           1       r       0        disable_clock_updates
+#96         288       r       0        temporary_filler
+0          384       r       0        reserved_memory
+384          1       e       4        boot_option
+385          1       e       4        last_boot
+386          1       e       1        ECC_memory
+388          4       r       0        reboot_bits
+392          3       e       5        baud_rate
+400          1       e       1        power_on_after_fail
+412          4       e       6        debug_level
+416          4       e       7        boot_first
+420          4       e       7        boot_second
+424          4       e       7        boot_third
+428          4       h       0        boot_index
+432	     8       h       0        boot_countdown
+1008         16      h       0        check_sum
+
+enumerations
+
+#ID value   text
+1     0     Disable
+1     1     Enable
+2     0     Enable
+2     1     Disable
+4     0     Fallback
+4     1     Normal
+5     0     115200
+5     1     57600
+5     2     38400
+5     3     19200
+5     4     9600
+5     5     4800
+5     6     2400
+5     7     1200
+6     6     Notice
+6     7     Info
+6     8     Debug
+6     9     Spew
+7     0     Network
+7     1     HDD
+7     2     Floppy
+7     8     Fallback_Network
+7     9     Fallback_HDD
+7     10    Fallback_Floppy
+#7     3     ROM
+
+checksums
+
+checksum 392 1007 1008
+
+
diff --git a/src/mainboard/advantech/som_gx533c/debug.c b/src/mainboard/advantech/som_gx533c/debug.c
new file mode 100644
index 0000000000..7eeabdef47
--- /dev/null
+++ b/src/mainboard/advantech/som_gx533c/debug.c
@@ -0,0 +1,66 @@
+
+static void print_debug_pci_dev(unsigned dev)
+{
+	print_debug("PCI: ");
+	print_debug_hex8((dev >> 16) & 0xff);
+	print_debug_char(':');
+	print_debug_hex8((dev >> 11) & 0x1f);
+	print_debug_char('.');
+	print_debug_hex8((dev >> 8) & 7);
+}
+
+static void print_pci_devices(void)
+{
+	device_t dev;
+	for(dev = PCI_DEV(0, 0, 0); 
+		dev <= PCI_DEV(0, 0x1f, 0x7); 
+		dev += PCI_DEV(0,0,1)) {
+		uint32_t id;
+		id = pci_read_config32(dev, PCI_VENDOR_ID);
+		if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
+			(((id >> 16) & 0xffff) == 0xffff) ||
+			(((id >> 16) & 0xffff) == 0x0000)) {
+			continue;
+		}
+		print_debug_pci_dev(dev);
+		print_debug("\r\n");
+	}
+}
+
+static void dump_pci_device(unsigned dev)
+{
+	int i;
+	print_debug_pci_dev(dev);
+	print_debug("\r\n");
+	
+	for(i = 0; i <= 255; i++) {
+		unsigned char val;
+		if ((i & 0x0f) == 0) {
+			print_debug_hex8(i);
+			print_debug_char(':');
+		}
+		val = pci_read_config8(dev, i);
+		print_debug_char(' ');
+		print_debug_hex8(val);
+		if ((i & 0x0f) == 0x0f) {
+			print_debug("\r\n");
+		}
+	}
+}
+
+static void dump_pci_devices(void)
+{
+	device_t dev;
+	for(dev = PCI_DEV(0, 0, 0); 
+		dev <= PCI_DEV(0, 0x1f, 0x7); 
+		dev += PCI_DEV(0,0,1)) {
+		uint32_t id;
+		id = pci_read_config32(dev, PCI_VENDOR_ID);
+		if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
+			(((id >> 16) & 0xffff) == 0xffff) ||
+			(((id >> 16) & 0xffff) == 0x0000)) {
+			continue;
+		}
+		dump_pci_device(dev);
+	}
+}
diff --git a/src/mainboard/advantech/som_gx533c/failover.c b/src/mainboard/advantech/som_gx533c/failover.c
new file mode 100644
index 0000000000..bdcb9eaed2
--- /dev/null
+++ b/src/mainboard/advantech/som_gx533c/failover.c
@@ -0,0 +1,32 @@
+#define ASSEMBLY 1
+#include <stdint.h>
+#include <device/pci_def.h>
+#include <device/pci_ids.h>
+#include <arch/io.h>
+#include "arch/romcc_io.h"
+#include "pc80/mc146818rtc_early.c"
+
+static unsigned long main(unsigned long bist)
+{
+	/* This is the primary cpu how should I boot? */
+	if (do_normal_boot()) {
+		goto normal_image;
+	}
+	else {
+		goto fallback_image;
+	}
+ normal_image:
+	asm volatile ("jmp __normal_image" 
+		: /* outputs */ 
+		: "a" (bist) /* inputs */
+		: /* clobbers */
+		);
+ cpu_reset:
+	asm volatile ("jmp __cpu_reset"
+		: /* outputs */ 
+		: "a"(bist) /* inputs */
+		: /* clobbers */
+		);
+ fallback_image:
+	return bist;
+}
diff --git a/src/mainboard/advantech/som_gx533c/irq_tables.c b/src/mainboard/advantech/som_gx533c/irq_tables.c
new file mode 100644
index 0000000000..636f129119
--- /dev/null
+++ b/src/mainboard/advantech/som_gx533c/irq_tables.c
@@ -0,0 +1,31 @@
+/* This file was generated by getpir.c, do not modify! 
+   (but if you do, please run checkpir on it to verify)
+ * Contains the IRQ Routing Table dumped directly from your memory, which BIOS sets up
+ *
+ * Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM
+*/
+
+#include <arch/pirq_routing.h>
+
+const struct irq_routing_table intel_irq_routing_table = {
+	PIRQ_SIGNATURE,  /* u32 signature */
+	PIRQ_VERSION,    /* u16 version   */
+	32+16*2,	 /* there can be total 2 devices on the bus */
+	0x00,		 /* Where the interrupt router lies (bus) */
+	(0x12<<3)|0x0,   /* Where the interrupt router lies (dev) */
+	0x800,		 /* IRQs devoted exclusively to PCI usage */
+	0x1078,		 /* Vendor */
+	0x2,		 /* Device */
+	0,		 /* Crap (miniport) */
+	{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
+	0xdf,         /*  u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */
+	{
+		/* bus,     dev|fn,   {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap},  slot, rfu */
+		{0x00,(0x0e<<3)|0x0, {{0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x04, 0xdeb8}, {0x01, 0x0deb8}}, 0x1, 0x0},
+		{0x00,(0x0f<<3)|0x0, {{0x03, 0xdeb8}, {0x04, 0xdeb8}, {0x01, 0xdeb8}, {0x02, 0x0deb8}}, 0x2, 0x0},
+	}
+};
+unsigned long write_pirq_routing_table(unsigned long addr)
+{
+        return copy_pirq_routing_table(addr);
+}
diff --git a/src/mainboard/advantech/som_gx533c/mainboard.c b/src/mainboard/advantech/som_gx533c/mainboard.c
new file mode 100644
index 0000000000..fb81b0df12
--- /dev/null
+++ b/src/mainboard/advantech/som_gx533c/mainboard.c
@@ -0,0 +1,12 @@
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include <arch/io.h>
+#include "chip.h"
+
+struct chip_operations mainboard_advantech_som_gx533c_ops = {
+	CHIP_NAME("Advantech SOM GX DB533-C mainboard ")
+};
+
diff --git a/src/mainboard/advantech/som_gx533c/reset.c b/src/mainboard/advantech/som_gx533c/reset.c
new file mode 100644
index 0000000000..5796e17dc8
--- /dev/null
+++ b/src/mainboard/advantech/som_gx533c/reset.c
@@ -0,0 +1,43 @@
+#if 0
+//#include "arch/romcc_io.h"
+#include <arch/io.h>
+
+typedef unsigned device_t;
+
+#define PCI_DEV(BUS, DEV, FN) ( \
+	(((BUS) & 0xFF) << 16) | \
+	(((DEV) & 0x1f) << 11) | \
+	(((FN)  & 0x7) << 8))
+
+static void pci_write_config8(device_t dev, unsigned where, unsigned char value)
+{
+        unsigned addr;
+        addr = dev | where;
+        outl(0x80000000 | (addr & ~3), 0xCF8);
+        outb(value, 0xCFC + (addr & 3));
+}
+
+static void pci_write_config32(device_t dev, unsigned where, unsigned value)
+{
+	unsigned addr;
+        addr = dev | where;
+        outl(0x80000000 | (addr & ~3), 0xCF8);
+        outl(value, 0xCFC);
+}
+
+static unsigned pci_read_config32(device_t dev, unsigned where)
+{
+	unsigned addr;
+        addr = dev | where;
+        outl(0x80000000 | (addr & ~3), 0xCF8);
+        return inl(0xCFC);
+}
+
+#include "../../../northbridge/amd/amdk8/reset_test.c"
+
+void hard_reset(void)
+{
+	set_bios_reset();
+	pci_write_config8(PCI_DEV(1, 0x04, 0), 0x47, 1);
+}
+#endif
diff --git a/src/ram/ramtest.c b/src/ram/ramtest.c
index 2ae5303e8e..6baa81f93d 100644
--- a/src/ram/ramtest.c
+++ b/src/ram/ramtest.c
@@ -69,17 +69,26 @@ static void ram_verify(unsigned long start, unsigned long stop)
 		value = read_phys(addr);
 		if (value != addr) {
 			/* Display address with error */
+			print_err("Fail: @0x");
 			print_err_hex32(addr);
-			print_err_char(':');
+			print_err(" Read value=0x");
 			print_err_hex32(value);
 			print_err("\r\n");
 			i++;
-			if(i>256) break;
+			if(i>256) {
+				print_debug("Aborting.\n\r");
+				break;
+			}
 		}
 	}
 	/* Display final address */
 	print_debug_hex32(addr);
-	print_debug("\r\nDRAM verified\r\n");
+	if (i) {
+		print_debug("\r\nDRAM did _NOT_ verify!\r\n");
+	}
+	else {
+		print_debug("\r\nDRAM range verified.\r\n");
+	}
 }