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authorRonald G. Minnich <rminnich@gmail.com>2003-09-26 04:45:52 +0000
committerRonald G. Minnich <rminnich@gmail.com>2003-09-26 04:45:52 +0000
commitc817926a6bd4195cff6b6a0d8fa35b8637cee1b8 (patch)
tree0e359b22069293ab81af97c81c4e36ed083c2caa /src/mainboard
parent10941401e8c040ade7456b0f49ab21c6306791fd (diff)
via epia; also yh lu tyan.
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1138 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/arima/hdama/Config.lb6
-rw-r--r--src/mainboard/via/epia/Config.lb250
-rw-r--r--src/mainboard/via/epia/auto.c89
-rw-r--r--src/mainboard/via/epia/chip.h5
-rw-r--r--src/mainboard/via/epia/cmos.layout74
-rw-r--r--src/mainboard/via/epia/debug.c128
-rw-r--r--src/mainboard/via/epia/failover.c38
-rw-r--r--src/mainboard/via/epia/irq_tables.c25
-rw-r--r--src/mainboard/via/epia/mainboard.c37
-rw-r--r--src/mainboard/via/epia/reset.c43
10 files changed, 692 insertions, 3 deletions
diff --git a/src/mainboard/arima/hdama/Config.lb b/src/mainboard/arima/hdama/Config.lb
index 97882302ed..b056124b74 100644
--- a/src/mainboard/arima/hdama/Config.lb
+++ b/src/mainboard/arima/hdama/Config.lb
@@ -15,6 +15,9 @@ uses _ROMBASE
uses XIP_ROM_SIZE
uses XIP_ROM_BASE
+## ROM_SIZE is the size of boot ROM that this board will use.
+default ROM_SIZE 524288
+
###
### Build options
###
@@ -68,9 +71,6 @@ option MAINBOARD_VENDOR="ARIMA"
### LinuxBIOS layout values
###
-## ROM_SIZE is the size of boot ROM that this board will use.
-default ROM_SIZE = 524288
-
## ROM_IMAGE_SIZE is the amount of space to allow linuxBIOS to occupy.
option ROM_IMAGE_SIZE = 65536
diff --git a/src/mainboard/via/epia/Config.lb b/src/mainboard/via/epia/Config.lb
new file mode 100644
index 0000000000..6d30820105
--- /dev/null
+++ b/src/mainboard/via/epia/Config.lb
@@ -0,0 +1,250 @@
+uses HAVE_MP_TABLE
+uses HAVE_PIRQ_TABLE
+uses USE_FALLBACK_IMAGE
+uses MAINBOARD
+uses ARCH
+uses FALLBACK_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 XIP_ROM_SIZE
+uses XIP_ROM_BASE
+
+## ROM_SIZE is the size of boot ROM that this board will use.
+default ROM_SIZE 524288
+
+###
+### Build options
+###
+
+##
+## Build code for the fallback boot
+##
+option HAVE_FALLBACK_BOOT=1
+
+##
+## Build code to reset the motherboard from linuxBIOS
+##
+option HAVE_HARD_RESET=1
+
+##
+## Build code to export a programmable irq routing table
+##
+option HAVE_PIRQ_TABLE=1
+option IRQ_SLOT_COUNT=7
+
+##
+## Build code to export an x86 MP table
+## Useful for specifying IRQ routing values
+##
+option HAVE_MP_TABLE=1
+
+##
+## Build code to export a CMOS option table
+##
+option HAVE_OPTION_TABLE=1
+
+##
+## Build code for SMP support
+## Only worry about 2 micro processors
+##
+option CONFIG_SMP=1
+option CONFIG_MAX_CPUS=2
+
+##
+## Build code to setup a generic IOAPIC
+##
+option CONFIG_IOAPIC=1
+
+##
+## Clean up the motherboard id strings
+##
+option MAINBOARD_PART_NUMBER="HDAMA"
+option MAINBOARD_VENDOR="ARIMA"
+
+###
+### LinuxBIOS layout values
+###
+
+## ROM_IMAGE_SIZE is the amount of space to allow linuxBIOS to occupy.
+option ROM_IMAGE_SIZE = 65536
+
+##
+## Use a small 8K stack
+##
+option STACK_SIZE=0x2000
+
+##
+## Use a small 16K heap
+##
+option HEAP_SIZE=0x4000
+
+##
+## Only use the option table in a normal image
+##
+option USE_OPTION_TABLE = !USE_FALLBACK_IMAGE
+
+##
+## Compute the location and size of where this firmware image
+## (linuxBIOS plus bootloader) will live in the boot rom chip.
+##
+if USE_FALLBACK_IMAGE
+ option ROM_SECTION_SIZE = FALLBACK_SIZE
+ option ROM_SECTION_OFFSET = ( ROM_SIZE - FALLBACK_SIZE )
+else
+ option ROM_SECTION_SIZE = ( ROM_SIZE - FALLBACK_SIZE )
+ option ROM_SECTION_OFFSET = 0
+end
+
+##
+## Compute the start location and size size of
+## The linuxBIOS bootloader.
+##
+option PAYLOAD_SIZE = ( ROM_SECTION_SIZE - ROM_IMAGE_SIZE )
+option CONFIG_ROM_STREAM_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
+option CONFIG_ROM_STREAM = 1
+
+##
+## Compute where this copy of linuxBIOS will start in the boot rom
+##
+option _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
+##
+option XIP_ROM_SIZE=65536
+option 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
+#object reset.o
+
+##
+## Romcc output
+##
+makerule ./failover.E
+ depends "$(MAINBOARD)/failover.c"
+ action "$(CPP) -I$(TOP)/src $(ROMCCPPFLAGS) $(CPPFLAGS) $(MAINBOARD)/failover.c > ./failover.E"
+end
+
+makerule ./failover.inc
+ depends "./failover.E ./romcc"
+ action "./romcc -O -o failover.inc --label-prefix=failover ./failover.E"
+end
+
+makerule ./auto.E
+ depends "$(MAINBOARD)/auto.c"
+ action "$(CPP) -I$(TOP)/src $(ROMCCPPFLAGS) $(CPPFLAGS) $(MAINBOARD)/auto.c > ./auto.E"
+end
+makerule ./auto.inc
+ depends "./auto.E ./romcc"
+ action "./romcc -O ./auto.E > auto.inc"
+end
+
+##
+## Build our 16 bit and 32 bit linuxBIOS entry code
+##
+mainboardinit cpu/i386/entry16.inc
+mainboardinit cpu/i386/entry32.inc
+ldscript /cpu/i386/entry16.lds
+ldscript /cpu/i386/entry32.lds
+
+##
+## Build our reset vector (This is where linuxBIOS is entered)
+##
+if USE_FALLBACK_IMAGE
+ mainboardinit cpu/i386/reset16.inc
+ ldscript /cpu/i386/reset16.lds
+else
+ mainboardinit cpu/i386/reset32.inc
+ ldscript /cpu/i386/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
+
+##
+## Setup our mtrrs
+##
+# mainboardinit cpu/p6/earlymtrr.inc
+
+###
+### 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 ./auto.inc
+
+##
+## Include the secondary Configuration files
+##
+dir /pc80
+config chip.h
+
+northbridge via/vt8601 "vt8601"
+ pci 0:18.0
+ pci 0:18.0
+ pci 0:18.0
+ pci 0:18.1
+ pci 0:18.2
+ pci 0:18.3
+ southbridge via/vt8231 "vt8231"
+ register "enable_usb" = "0"
+ register "enable_native_ide" = "1"
+ register "enable_com_ports" = "1"
+ register "enable_keyboard" = "0"
+ register "enable_nvram" = "1"
+ pci 0:0.0
+ pci 0:0.1
+ pci 0:1.0
+ pci 0:1.1
+ end
+end
+
+cpu p5 "cpu0"
+
+end
+
+##
+## Include the old serial code for those few places that still need it.
+##
+mainboardinit pc80/serial.inc
+mainboardinit arch/i386/lib/console.inc
+
diff --git a/src/mainboard/via/epia/auto.c b/src/mainboard/via/epia/auto.c
new file mode 100644
index 0000000000..5b8aa0bbdd
--- /dev/null
+++ b/src/mainboard/via/epia/auto.c
@@ -0,0 +1,89 @@
+#define ASSEMBLY 1
+
+
+#include <stdint.h>
+#include <device/pci_def.h>
+#include <cpu/p6/apic.h>
+#include <arch/io.h>
+#include <device/pnp.h>
+#include <arch/romcc_io.h>
+#include "pc80/serial.c"
+#include "arch/i386/lib/console.c"
+#include "ram/ramtest.c"
+#include "northbridge/via/vt8601/raminit.h"
+void udelay(int usecs) {
+ int i;
+ for(i = 0; i < usecs; i++)
+ outb(0x80, 0x80);
+}
+
+#include "lib/delay.c"
+#include "cpu/p6/boot_cpu.c"
+#include "debug.c"
+
+#include "southbridge/via/vt8231/vt8231_early_smbus.c"
+#define SIO_BASE 0x2e
+#define MAXIMUM_CONSOLE_LOGLEVEL 9
+#define DEFAULT_CONSOLE_LOGLEVEL 9
+
+static void memreset_setup(void)
+{
+}
+
+/*
+static void memreset(int controllers, const struct mem_controller *ctrl)
+{
+}
+*/
+static inline int spd_read_byte(unsigned device, unsigned address)
+{
+ return smbus_read_byte(device, address);
+}
+
+
+
+#include "northbridge/via/vt8601/raminit.c"
+#include "sdram/generic_sdram.c"
+
+static void main(void)
+{
+ struct mem_controller cpu[1];
+ // init_timer();
+
+ uart_init();
+ console_init();
+
+ enable_smbus();
+ memreset_setup();
+ sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
+
+
+ /* Check all of memory */
+#if 0
+ msr_t msr;
+ msr = rdmsr(TOP_MEM);
+ print_debug("TOP_MEM: ");
+ print_debug_hex32(msr.hi);
+ print_debug_hex32(msr.lo);
+ print_debug("\r\n");
+#endif
+#if 0
+ ram_check(0x00000000, msr.lo);
+#endif
+#if 0
+ static const struct {
+ unsigned long lo, hi;
+ } check_addrs[] = {
+ /* Check 16MB of memory @ 0*/
+ { 0x00000000, 0x01000000 },
+#if TOTAL_CPUS > 1
+ /* Check 16MB of memory @ 2GB */
+ { 0x80000000, 0x81000000 },
+#endif
+ };
+ int i;
+ for(i = 0; i < sizeof(check_addrs)/sizeof(check_addrs[0]); i++) {
+ ram_check(check_addrs[i].lo, check_addrs[i].hi);
+ }
+#endif
+}
diff --git a/src/mainboard/via/epia/chip.h b/src/mainboard/via/epia/chip.h
new file mode 100644
index 0000000000..9836e2dfa9
--- /dev/null
+++ b/src/mainboard/via/epia/chip.h
@@ -0,0 +1,5 @@
+struct chip_control mainboard_arima_hdama_control;
+
+struct mainboard_arima_hdama_config {
+ int nothing;
+};
diff --git a/src/mainboard/via/epia/cmos.layout b/src/mainboard/via/epia/cmos.layout
new file mode 100644
index 0000000000..5ba4c032c1
--- /dev/null
+++ b/src/mainboard/via/epia/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/via/epia/debug.c b/src/mainboard/via/epia/debug.c
new file mode 100644
index 0000000000..714fcc5783
--- /dev/null
+++ b/src/mainboard/via/epia/debug.c
@@ -0,0 +1,128 @@
+
+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);
+ }
+}
+#if 0
+static void dump_spd_registers(const struct mem_controller *ctrl)
+{
+ int i;
+ print_debug("\r\n");
+ for(i = 0; i < 4; i++) {
+ unsigned device;
+ device = ctrl->channel0[i];
+ if (device) {
+ int j;
+ print_debug("dimm: ");
+ print_debug_hex8(i);
+ print_debug(".0: ");
+ print_debug_hex8(device);
+ for(j = 0; j < 256; j++) {
+ int status;
+ unsigned char byte;
+ if ((j & 0xf) == 0) {
+ print_debug("\r\n");
+ print_debug_hex8(j);
+ print_debug(": ");
+ }
+ status = smbus_read_byte(device, j);
+ if (status < 0) {
+ print_debug("bad device\r\n");
+ break;
+ }
+ byte = status & 0xff;
+ print_debug_hex8(byte);
+ print_debug_char(' ');
+ }
+ print_debug("\r\n");
+ }
+ device = ctrl->channel1[i];
+ if (device) {
+ int j;
+ print_debug("dimm: ");
+ print_debug_hex8(i);
+ print_debug(".1: ");
+ print_debug_hex8(device);
+ for(j = 0; j < 256; j++) {
+ int status;
+ unsigned char byte;
+ if ((j & 0xf) == 0) {
+ print_debug("\r\n");
+ print_debug_hex8(j);
+ print_debug(": ");
+ }
+ status = smbus_read_byte(device, j);
+ if (status < 0) {
+ print_debug("bad device\r\n");
+ break;
+ }
+ byte = status & 0xff;
+ print_debug_hex8(byte);
+ print_debug_char(' ');
+ }
+ print_debug("\r\n");
+ }
+ }
+}
+#endif
diff --git a/src/mainboard/via/epia/failover.c b/src/mainboard/via/epia/failover.c
new file mode 100644
index 0000000000..8eeeaef7e1
--- /dev/null
+++ b/src/mainboard/via/epia/failover.c
@@ -0,0 +1,38 @@
+#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"
+#include "southbridge/amd/amd8111/amd8111_enable_rom.c"
+#include "northbridge/amd/amdk8/early_ht.c"
+#include "cpu/p6/boot_cpu.c"
+#include "northbridge/amd/amdk8/reset_test.c"
+
+static void main(void)
+{
+ /* Nothing special needs to be done to find bus 0 */
+ /* Allow the HT devices to be found */
+ enumerate_ht_chain(0);
+
+ /* Setup the 8111 */
+ amd8111_enable_rom();
+
+ /* Is this a cpu reset? */
+ if (cpu_init_detected()) {
+ if (last_boot_normal()) {
+ asm("jmp __normal_image");
+ } else {
+ asm("jmp __cpu_reset");
+ }
+ }
+ /* Is this a secondary cpu? */
+ else if (!boot_cpu() && last_boot_normal()) {
+ asm("jmp __normal_image");
+ }
+ /* This is the primary cpu how should I boot? */
+ else if (do_normal_boot()) {
+ asm("jmp __normal_image");
+ }
+}
diff --git a/src/mainboard/via/epia/irq_tables.c b/src/mainboard/via/epia/irq_tables.c
new file mode 100644
index 0000000000..b59ce9f1e9
--- /dev/null
+++ b/src/mainboard/via/epia/irq_tables.c
@@ -0,0 +1,25 @@
+/* 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 , wich 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*18, /* there can be total 18 devices on the bus */
+ 1, /* Where the interrupt router lies (bus) */
+ 0x23, /* Where the interrupt router lies (dev) */
+ 0, /* IRQs devoted exclusively to PCI usage */
+ 0x0, /* Vendor */
+ 0x0, /* Device */
+ 0, /* Crap (miniport) */
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
+ 0x35, /* u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */
+ {
+ }
+};
diff --git a/src/mainboard/via/epia/mainboard.c b/src/mainboard/via/epia/mainboard.c
new file mode 100644
index 0000000000..6790aaca1b
--- /dev/null
+++ b/src/mainboard/via/epia/mainboard.c
@@ -0,0 +1,37 @@
+
+#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 <device/chip.h>
+#include "../../../northbridge/amd/amdk8/northbridge.h"
+#include "chip.h"
+
+
+static struct device_operations mainboard_operations = {
+ .read_resources = root_dev_read_resources,
+ .set_resources = root_dev_set_resources,
+ .enable_resources = enable_childrens_resources,
+ .init = 0,
+ .scan_bus = vt8_scan_root_bus,
+ .enable = 0,
+};
+
+static void enumerate(struct chip *chip)
+{
+ struct chip *child;
+ dev_root.ops = &mainboard_operations;
+ chip->dev = &dev_root;
+ chip->bus = 0;
+ for(child = chip->children; child; child = child->next) {
+ child->bus = &dev_root.link[0];
+ }
+}
+struct chip_control mainboard_via_epia_control = {
+ .enumerate = enumerate,
+ .name = "Arima HDAMA mainboard ",
+};
+
diff --git a/src/mainboard/via/epia/reset.c b/src/mainboard/via/epia/reset.c
new file mode 100644
index 0000000000..5796e17dc8
--- /dev/null
+++ b/src/mainboard/via/epia/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