Uwe Hermann wrote:
> On Tue, Oct 30, 2007 at 04:06:50PM -0400, Corey Osgood wrote:
>   
>> I'm having just a little problem building some code v3, an error with
>> multiple definitions of printk. A patch is attached (minus the cn700
>>     
>
> You forgot the attachment.

Okay, here it is. Again, sorry for spurring the discussion in the wrong
direction.

Thanks,
Corey
Index: southbridge/via/vt8237r/vt8237r.h
===================================================================
--- southbridge/via/vt8237r/vt8237r.h	(revision 0)
+++ southbridge/via/vt8237r/vt8237r.h	(revision 0)
@@ -0,0 +1,65 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Corey Osgood <[EMAIL PROTECTED]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#ifndef SOUTHBRIDGE_VIA_VT8237R_VT8237R_H
+#define SOUTHBRIDGE_VIA_VT8237R_VT8237R_H
+
+/* Note: need to be moved into dts */
+#define SMBUS_IO_BASE		0x0f00 //from award bios
+#define PMIO_BASE		0x0500 //might as well set this while we're here
+
+#define SMBHSTSTAT		SMBUS_IO_BASE + 0x0
+#define SMBSLVSTAT		SMBUS_IO_BASE + 0x1
+#define SMBHSTCTL		SMBUS_IO_BASE + 0x2
+#define SMBHSTCMD		SMBUS_IO_BASE + 0x3
+#define SMBXMITADD		SMBUS_IO_BASE + 0x4
+#define SMBHSTDAT0		SMBUS_IO_BASE + 0x5
+
+/* Define register settings */
+#define HOST_RESET 		0xff
+#define READ_CMD		0x01	// 1 in the 0 bit of SMBHSTADD states to READ
+
+#define SMBUS_TIMEOUT		(100*1000*10)
+
+#define I2C_TRANS_CMD		0x40
+#define CLOCK_SLAVE_ADDRESS	0x69
+
+#define SMBUS_DELAY()		inb(0x80)
+
+
+/* IDE specific bits */
+#define IDE_MODE_REG		0x09
+#define IDE0_NATIVE_MODE	(1 << 0)
+#define IDE1_NATIVE_MODE	(1 << 2)
+#define CHANNEL_ENABLE_REG	0x40
+#define ENABLE_IDE0		(1 << 0)
+#define ENABLE_IDE1		(1 << 1)
+
+/* These are default addresses according to Via */
+/* Again, should really be in the dts, with a big warning "Don't touch unless 
+ * you know what you're doing" */
+#define IDE0_DATA_ADDR		0x1f0
+#define IDE0_CONTROL_ADDR	0x3f4
+#define IDE1_DATA_ADDR		0x170
+#define IDE1_CONTROL_ADDR	0x370
+
+/* By Award default, Via default is 0xCC0 */
+#define BUS_MASTER_ADDR		0xfe00
+
+#endif /* SOUTHBRIDGE_VIA_VT8237R_VT8237R_H */
Index: southbridge/via/vt8237r/stage1.c
===================================================================
--- southbridge/via/vt8237r/stage1.c	(revision 0)
+++ southbridge/via/vt8237r/stage1.c	(revision 0)
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include <types.h>
+#include <lib.h>
+
+void vt8237r_stage1(void)
+{
+	/* Nothing to do for the moment, but there will be later */
+}
Index: southbridge/via/vt8237r/debug.c
===================================================================
--- southbridge/via/vt8237r/debug.c	(revision 0)
+++ southbridge/via/vt8237r/debug.c	(revision 0)
@@ -0,0 +1,12 @@
+static void dump_dev(device_t dev)
+{
+	int i,j;
+	
+	for(i = 0; i < 256; i += 16) {
+		printk_debug("0x%x: ", i);
+		for(j = 0; j < 16; j++) {
+			printk_debug("%02x ", pci_read_config8(dev, i+j));
+		}
+		printk_debug("\n");
+	}
+}
Index: southbridge/via/vt8237r/dts
===================================================================
--- southbridge/via/vt8237r/dts	(revision 0)
+++ southbridge/via/vt8237r/dts	(revision 0)
@@ -0,0 +1,35 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Ronald G. Minnich <[EMAIL PROTECTED]>
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+{
+	constructor = "vt8237r_constructors";
+
+	/* Interrupt enables for LPC bus. Each bit is an IRQ 0-15. */
+	lpc_serirq_enable = "0";
+
+	/* LPC IRQ polarity. Each bit is an IRQ 0-15. */
+	lpc_serirq_polarity = "0";
+
+	/* 0:continuous 1:quiet */
+	lpc_serirq_mode = "0";
+
+	/* GPIO(0-0x20) for INT D:C:B:A, 0xFF=none. See virtual PIC spec. */
+	enable_gpio_int_route = "0";
+};
Index: southbridge/via/vt8237r/Makefile
===================================================================
--- southbridge/via/vt8237r/Makefile	(revision 0)
+++ southbridge/via/vt8237r/Makefile	(revision 0)
@@ -0,0 +1,28 @@
+##
+## This file is part of the LinuxBIOS project.
+##
+## Copyright (C) 2007 coresystems GmbH
+## (Written by Stefan Reinauer <[EMAIL PROTECTED]> for coresystems GmbH)
+##
+## 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+##
+
+ifeq ($(CONFIG_SOUTHBRIDGE_VIA_VT8237R),y)
+
+STAGE2_CHIPSET_OBJ += $(obj)/southbridge/via/vt8237r/vt8237r.o
+
+STAGE0_CHIPSET_OBJ += $(obj)/southbridge/via/vt8237r/stage1.o
+
+endif
Index: southbridge/via/vt8237r/smbus_initram.c
===================================================================
--- southbridge/via/vt8237r/smbus_initram.c	(revision 0)
+++ southbridge/via/vt8237r/smbus_initram.c	(revision 0)
@@ -0,0 +1,179 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Corey Osgood <[EMAIL PROTECTED]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include <types.h>
+#include <console.h>
+#include <io.h>
+#include <device/pci.h>
+#include "vt8237r.h"
+
+/**
+ * Enable the SMBus.
+ *
+ * Basically, set the enable bit in the controller. This can be (and is)
+ * called multiple times.
+ */
+static void smbus_init(void)
+{
+	struct device *dev;
+
+	/* Power management controller */
+	/* This should work, but there are more important things to work on */
+	/* dev = PCI_DEV(0, 0x11, 0); */
+	
+	dev = dev_find_device(0x1106, 0x3227, 0);
+	
+	if (dev->device != 0x3227)
+	{
+		/* This won't display text if enable_smbus() is before serial init */
+		die("Power Managment Controller not found\n");
+	}
+	
+	/* Set clock source */
+	pci_write_config8(dev, 0x94, 0xa0);
+	
+	/* Write SMBus IO base to 0xd0 and enable SMBus */
+	pci_write_config16(dev, 0xd0, SMBUS_IO_BASE | 1);
+	 
+	/* Set to Award value */
+	pci_write_config8(dev, 0xd2, 0x01);
+	
+	/* Make it work for I/O ...*/
+	/* Note: the datasheet lists this register as read-only, but smbus 
+	doesn't work without this. Weird... */
+	pci_write_config16(dev, 0x04, 0x0001);
+	
+	/* Set the power management IO base while we're here */
+	pci_write_config32(dev, 0x88, PMIO_BASE | 1 );
+}
+
+static void smbus_print_error(unsigned char host_status_register, int loops)
+{
+	/* Check if there actually was an error */	
+	if ((!host_status_register || host_status_register == 0x40 || 
+		host_status_register == 0x42) && loops < SMBUS_TIMEOUT) return;
+
+	printk(BIOS_ERR, "smbus_error: 0x%02x\n", host_status_register);
+	if (loops >= SMBUS_TIMEOUT) printk(BIOS_ERR, "SMBus Timout\n");
+	if (host_status_register & (1 << 4)) 
+		printk(BIOS_ERR, "Interrup/SMI# was Failed Bus Transaction\n");
+	if (host_status_register & (1 << 3)) printk(BIOS_ERR, "Bus Error\n");
+	if (host_status_register & (1 << 2)) printk(BIOS_ERR, "Device Error\n");
+	if (host_status_register & (1 << 1)) 
+		/* This isn't a real error... */
+		printk(BIOS_DEBUG, "Interrupt/SMI# was Successful Completion\n");
+	if (host_status_register & (1 << 0)) printk(BIOS_ERR, "Host Busy\n");
+}
+
+/**
+ * Wait for the SMBus controller to become ready.
+ *
+ * This isn't quite as fancy as some functions, but it does the trick.
+ *
+ * @param smbus_io_base The SMBus I/O base.
+ */
+static void smbus_wait(u16 smbus_io_base)
+{
+	int loops;
+	
+	loops = 0;
+	/* Yes, this is a mess, but it's the easiest way to do it */
+	while ((inb(SMBHSTSTAT) & 1) && (loops <= SMBUS_TIMEOUT)) ++loops;
+	smbus_print_error(inb(SMBHSTSTAT), loops);
+}
+
+static void smbus_reset(void)
+{
+	outb(HOST_RESET, SMBHSTSTAT);
+	/* Datasheet says we have to read to take ownership of SMBus */
+	inb(SMBHSTSTAT);
+}
+
+int smbus_read_byte(u32 device, u32 address)
+{
+	u32 val;
+
+	smbus_reset();
+	/* clear host data port */
+	outb(0x00, SMBHSTDAT0);
+	SMBUS_DELAY();
+	smbus_wait(SMBUS_IO_BASE);
+
+	/* actual addr to reg format */
+	device = (device << 1);
+	device |= 1;
+	outb(device, SMBXMITADD);
+	outb(address, SMBHSTCMD);
+	/* start transaction, byte data read */
+	outb(0x48, SMBHSTCTL);
+
+	SMBUS_DELAY();
+
+	smbus_wait(SMBUS_IO_BASE);
+
+	val = inb(SMBHSTDAT0);
+
+	smbus_reset();		/* probably don't have to do this, but it can't hurt */
+	return val;		/* can I just "return inb(SMBHSTDAT0)"? */
+}
+
+
+/**
+ * Read a byte from the SPD. 
+ *
+ * For this chip, that is really just saying 'read a byte from SMBus'.
+ * So we use smbus_read_byte(). Nota Bene: leave this here as a function 
+ * rather than a #define in an obscure location. This function is called 
+ * only a few dozen times, and it's not performance critical. 
+ *
+ * @param device The device.
+ * @param address The address.
+ * @return The data from the SMBus packet area or an error of 0xff (i.e. -1).
+ */
+inline int spd_read_byte(u16 device, u8 address)
+{
+	return smbus_read_byte(device, address);
+}
+
+/**
+ * Read a few bytes from smbus to confirm it's working.
+ *
+ * On some systems, it may take a long (or very long) time for smbus to 
+ * "warm up". This fixup will eventually cycle through possible dimm locations
+ * searching for a known bit of data, to confirm that smbus is ready to work.
+ *
+ * @param mem_controller The memory controller and spd addresses
+ */
+static void smbus_fixup(void)
+{
+	int i;
+	unsigned int byte = 0x00;
+	/* SMBus reads fail for ~22 reads without some fixup */
+	/* Read until we get the right data for a known byte */
+	/* This method has one major flaw: it needs DDR2 in DIMM0 */
+	printk(BIOS_DEBUG, "Waiting until SMBus ready");
+	for(i = 0; i < SMBUS_TIMEOUT && byte != 0x08; i++) 
+	{
+		printk(BIOS_DEBUG, ".");
+		byte = smbus_read_byte(0xa0, 2); //ctrl->channel[0], 2);
+	}
+	
+	if (i >= SMBUS_TIMEOUT - 1) printk(BIOS_ERR, "-SMBus error!-\n");
+	else printk(BIOS_DEBUG, "Done!\n");
+}
Index: Kconfig
===================================================================
--- Kconfig	(revision 507)
+++ Kconfig	(working copy)
@@ -74,16 +74,22 @@
 	boolean
 config NORTHBRIDGE_INTEL_I440BXEMULATION
 	boolean
+config NORTHBRIDGE_VIA_CN700
+	boolean
 
 # Southbridges:
 config SOUTHBRIDGE_AMD_CS5536
 	boolean
 config SOUTHBRIDGE_INTEL_I82371EB
 	boolean
+config SOUTHBRIDGE_VIA_VT8237R
+	boolean
 
 # Super I/Os:
 config SUPERIO_WINBOND_W83627HF
 	boolean
+config SUPERIO_FINTEK_F71805F
+	boolean
 
 # Source all northbridge/southbridge/superio Kconfig files:
 source northbridge/intel/i440bxemulation/Kconfig
Index: include/device/pci_ids.h
===================================================================
--- include/device/pci_ids.h	(revision 507)
+++ include/device/pci_ids.h	(working copy)
@@ -152,6 +152,24 @@
 #define PCI_DEVICE_ID_AMD_CS5536_OTG		0x2097
 #define PCI_DEVICE_ID_AMD_CS5536_B0_IDE		0x209A
 
+#define PCI_VENDOR_ID_VIA			0x1106
+#define PCI_DEVICE_ID_CN700_0			0x0314
+#define PCI_DEVICE_ID_CN700_1			0x1314
+#define PCI_DEVICE_ID_CN700_2			0x2314
+#define PCI_DEVICE_ID_CN700_3			0x3208
+#define PCI_DEVICE_ID_CN700_4			0x4314
+#define PCI_DEVICE_ID_CN700_7			0x7314
+#define PCI_DEVICE_ID_CN700_BRIDGE		0xb198
+#define PCI_DEVICE_ID_VT8237R_SATA		0x3149
+#define PCI_DEVICE_ID_VT8237R_IDE		0x7111
+#define PCI_DEVICE_ID_VT8237R_UHCI		0x3038
+#define PCI_DEVICE_ID_VT8237R_EHCI		0x3104
+#define PCI_DEVICE_ID_VT8237R_UDCI		0xd104
+#define PCI_DEVICE_ID_VT8237R_LPC		0x3227
+#define PCI_DEVICE_ID_VT8237R_AC97		0x3059
+#define PCI_DEVICE_ID_VT8237R_MC97		0x3068
+#define PCI_DEVICE_ID_VT8237R_LAN		0x3065
+
 #define PCI_VENDOR_ID_CIRRUS			0x1013
 #define PCI_DEVICE_ID_CIRRUS_5446		0x00b8	/* Used by QEMU */
 
Index: superio/fintek/f71805f/f71805f.h
===================================================================
--- superio/fintek/f71805f/f71805f.h	(revision 508)
+++ superio/fintek/f71805f/f71805f.h	(working copy)
@@ -24,8 +24,10 @@
  *  - URL: http://www.fintek.com.tw/eng/products.asp?BID=1&SID=17
  *  - PDF: http://www.fintek.com.tw/files/productfiles/F71805F_V025.pdf
  *  - Revision: V0.25P
- */ 
+ */
 
+void f71805f_enable_serial(u8, u8, u16);
+
 /* Logical Device Numbers (LDN). */
 #define	F71805F_FDC	0x00	/* Floppy */
 #define	F71805F_SP1	0x01	/* UART1 */
Index: mainboard/Kconfig
===================================================================
--- mainboard/Kconfig	(revision 507)
+++ mainboard/Kconfig	(working copy)
@@ -47,12 +47,18 @@
 	help
 	  Select this option for various system emulators, such as QEMU.
 
+config VENDOR_JETWAY
+	bool "Jetway"
+	help
+	  Select this for various systems from Jetway.
+
 endchoice
 
 source "mainboard/adl/Kconfig"
 source "mainboard/amd/Kconfig"
 source "mainboard/artecgroup/Kconfig"
 source "mainboard/emulation/Kconfig"
+source "mainboard/jetway/Kconfig"
 
 choice
 	prompt "ROM chip size"
Index: mainboard/jetway/Kconfig
===================================================================
--- mainboard/jetway/Kconfig	(revision 0)
+++ mainboard/jetway/Kconfig	(revision 0)
@@ -0,0 +1,40 @@
+##
+## This file is part of the LinuxBIOS project.
+##
+## Copyright (C) 2007 coresystems GmbH
+## (Written by Stefan Reinauer <[EMAIL PROTECTED]> for coresystems GmbH)
+##
+## 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+##
+
+choice
+	prompt "Mainboard model"
+	depends on VENDOR_JETWAY
+
+config BOARD_JETWAY_J7F2WE
+	bool "J7F2WE"
+	select ARCH_X86
+	select CPU_I586
+	select OPTION_TABLE
+	select NORTHBRIDGE_VIA_CN700
+	select SOUTHBRIDGE_VIA_VT8237R
+	select SUPERIO_FINTEK_F71805F
+	help
+	  Jetway J7F2WE mainboard.
+
+endchoice
+
+source "mainboard/jetway/j7f2we/Kconfig"
+
Index: mainboard/jetway/j7f2we/Kconfig
===================================================================
--- mainboard/jetway/j7f2we/Kconfig	(revision 0)
+++ mainboard/jetway/j7f2we/Kconfig	(revision 0)
@@ -0,0 +1,44 @@
+##
+## This file is part of the LinuxBIOS project.
+##
+## Copyright (C) 2007 coresystems GmbH
+## (Written by Stefan Reinauer <[EMAIL PROTECTED]> for coresystems GmbH)
+##
+## 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+##
+
+config MAINBOARD_NAME
+	string
+	default jetway/j7f2we
+	depends BOARD_JETWAY_J7F2WE
+	help
+	  This is the default mainboard name.
+
+config MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID
+	hex
+	# TODO: Fix PCI ID.
+	default 0x1022
+	depends BOARD_JETWAY_J7F2WE
+	help
+	  Mainboard specific PCI subsystem vendor ID.
+
+config MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID
+	hex
+	# TODO: Fix PCI ID.
+	default 0x2323
+	depends BOARD_JETWAY_J7F2WE
+	help
+	  Mainboard specific PCI subsystem device ID.
+
Index: mainboard/jetway/j7f2we/initram.c
===================================================================
--- mainboard/jetway/j7f2we/initram.c	(revision 0)
+++ mainboard/jetway/j7f2we/initram.c	(revision 0)
@@ -0,0 +1,125 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Advanced Micro Devices, Inc.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include <types.h>
+#include <lib.h>
+#include <console.h>
+//#include <post_code.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <string.h>
+#include <io.h>
+//#include <mtrr.h>
+//#include "superio/fintek/f71805f/stage1.c"
+#include "northbridge/via/cn700/raminit.h"
+
+/**
+ * Disable GP2 and GP3 on the vt8237r. If this isn't done, the system will
+ * reboot ~3 seconds after the initial powerup.
+ */
+#if 0
+static void mb_gpio_init(struct device *lpc_dev) 
+{
+	pci_write_config8(lpc_dev, 0x98, 0x00);
+}
+
+/**
+ * enable_shadow_ram on the cn700. There are two sets of registers that
+ * control shadow ram, and they need to be kept in sync.
+ */
+
+static void enable_shadow_ram(const struct mem_controller *ctrl) 
+{
+	u8 shadowreg;
+	
+	printk(BIOS_DEBUG, "Enabling shadow ram\r\n");
+	/* Enable shadow ram as normal dram */
+	/* 0xc0000-0xcffff */
+	pci_write_config8(ctrl->d0f3, 0x80, 0xff);
+	pci_write_config8(ctrl->d0f7, 0x61, 0xff);
+	/* 0xd0000-0xdffff */
+	pci_write_config8(ctrl->d0f3, 0x81, 0xff);
+	pci_write_config8(ctrl->d0f7, 0x62, 0xff);
+	/* 0xe0000-0xeffff */
+	pci_write_config8(ctrl->d0f3, 0x82, 0xff);
+	pci_write_config8(ctrl->d0f7, 0x64, 0xff);
+
+	/* 0xf0000-0xfffff */
+	shadowreg = pci_read_config8(ctrl->d0f3, 0x83);
+	shadowreg |= 0x30;
+	pci_write_config8(ctrl->d0f3, 0x83, 0x30);
+
+	/* Do it again for the vlink controller */
+	shadowreg = pci_read_config8(ctrl->d0f7, 0x63);
+	shadowreg |= 0x30;
+	pci_write_config8(ctrl->d0f7, 0x63, 0x30);
+}
+
+#endif
+/** 
+  * main for initram for the Jetway J7F2WE. Based heavily on my own v2 code.
+  */
+int main(void)
+{
+	//f71805f_enable_serial(0x2e, F71805F_SP2, 0x2f8);
+#if 0
+	const struct mem_controller cn700[] = {
+		{
+			.d0f0 = dev_find_device(0x1106, 0x0314, 0),
+			.d0f1 = dev_find_device(0x1106, 0x1314, 0),
+			.d0f2 = dev_find_device(0x1106, 0x2314, 0),
+			.d0f3 = dev_find_device(0x1106, 0x3208, 0),
+			.d0f4 = dev_find_device(0x1106, 0x4314, 0),
+			.d0f7 = dev_find_device(0x1106, 0x7314, 0),
+			.d1f0 = dev_find_device(0x1106, 0xb198, 0),
+		},
+	};
+
+	//post_code(POST_START_OF_MAIN);
+
+	struct device *lpc_dev;
+	lpc_dev = dev_find_device(0x1106, 0x3227, 0);
+	mb_gpio_init(lpc_dev);
+
+	//f71805f_enable_serial(0x2e, SERIAL_DEV, SERIAL_IOBASE);
+	
+	/* Allows access to all northbridge devices. */
+	pci_write_config8(cn700->d0f0, 0x4f, 0x01);
+
+	if (lpc_dev->device != 0x3227) {
+		printk(BIOS_DEBUG, "Southbridge not found!!!\n\r");
+	} else {
+		//disable_sata(lpc_dev);
+		printk(BIOS_DEBUG, "Enabling mainboard devices\r\n");
+		//enable_mainboard_devices(lpc_dev);
+	}
+
+	enable_shadow_ram(cn700);
+	
+	sdram_set_registers(cn700);
+	//sdram_set_spd_registers(cn700);
+	sdram_enable(cn700);
+	/* Check low memory */
+	//ram_check(0x00000000, 640*1024);
+	/* Check 32mb */
+	//ram_check(1024*1024, 32*1024*1024);
+#endif
+	return 0;
+}
Index: mainboard/jetway/j7f2we/stage1.c
===================================================================
--- mainboard/jetway/j7f2we/stage1.c	(revision 0)
+++ mainboard/jetway/j7f2we/stage1.c	(revision 0)
@@ -0,0 +1,40 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Corey Osgood <[EMAIL PROTECTED]>
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include <types.h>
+#include <lib.h>
+#include <console.h>
+#include <post_code.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <string.h>
+#include <io.h>
+#include <superio/fintek/f71805f/f71805f.h>
+
+#define SERIAL_DEV F71805F_SP2
+#define SERIAL_IOBASE 0x2f8
+
+void hardware_stage1(void)
+{
+	post_code(POST_START_OF_MAIN);
+
+	f71805f_enable_serial(0x2e, SERIAL_DEV, SERIAL_IOBASE);
+	printk(BIOS_DEBUG, "Done %s\n", __FUNCTION__);
+}
Index: mainboard/jetway/j7f2we/irq_tables.c
===================================================================
--- mainboard/jetway/j7f2we/irq_tables.c	(revision 0)
+++ mainboard/jetway/j7f2we/irq_tables.c	(revision 0)
@@ -0,0 +1,60 @@
+/* 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>
+
+#define ID_SLOT_PCI_NET		1			// ThinCan ethernet
+#define ID_SLOT_PCI_RSVD1	2           // reserved entry 1
+#define ID_SLOT_PCI_RSVD3	3           // reserved entry 2
+#define ID_SLOT_PCI_RSVD2	4			// reserved entry 3
+#define ID_EMBED_PCI		0xff		// onboard PCI device
+
+// CS5535 PCI INT[A-D] Interrupt Routing lines.
+#define NO_CONNECT			0			// not used
+#define CS_PCI_INTA			1			// PCI INTA
+#define CS_PCI_INTB			2			// PCI INTB
+#define CS_PCI_INTC			3			// PCI INTC
+#define CS_PCI_INTD			4			// PCI INTD
+
+// IRQ bitmap reference line	FEDCBA9876543210
+//								0000110000100000b
+#define PCI_IRQ					0xc20	// PCI allowed IRQs here
+
+const struct irq_routing_table intel_irq_routing_table = 
+{
+	PIRQ_SIGNATURE,  /* u32 signature */
+	PIRQ_VERSION,    /* u16 version   */
+	32+16*6,		/* 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) */
+	0x0800,			/* IRQs devoted exclusively to PCI usage */
+	0x1022,			/* Vendor */
+	0x208f,			/* Device */
+	0x00000000,		/* 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 */
+		// Geode GX3 Host Bridge and VGA Graphics
+		{0, 0x01<<3, {{CS_PCI_INTA, PCI_IRQ}, {NO_CONNECT, PCI_IRQ}, {NO_CONNECT, PCI_IRQ}, {NO_CONNECT, PCI_IRQ}}, ID_EMBED_PCI, 0x0},
+		// Realtek RTL8100/8139 Network Controller
+		{0, 0x0d<<3, {{CS_PCI_INTB, PCI_IRQ}, {CS_PCI_INTC, PCI_IRQ}, {CS_PCI_INTD, PCI_IRQ}, {CS_PCI_INTA, PCI_IRQ}}, ID_SLOT_PCI_NET, 0x0},
+		// Reserved for future extensions
+		{0, 0x0c<<3, {{CS_PCI_INTA, PCI_IRQ}, {CS_PCI_INTB, PCI_IRQ}, {CS_PCI_INTC, PCI_IRQ}, {CS_PCI_INTD, PCI_IRQ}}, ID_SLOT_PCI_RSVD1, 0x0},
+		// Geode CS5535/CS5536 IO Companion: USB controllers, IDE, Audio.
+		{0, 0x0f<<3, {{CS_PCI_INTA, PCI_IRQ}, {CS_PCI_INTB, PCI_IRQ}, {CS_PCI_INTC, PCI_IRQ}, {CS_PCI_INTD, PCI_IRQ}}, ID_EMBED_PCI, 0x0},
+		// Reserved for future extensions
+		{0, 0x0e<<3, {{CS_PCI_INTC, PCI_IRQ}, {CS_PCI_INTD, PCI_IRQ}, {CS_PCI_INTA, PCI_IRQ}, {CS_PCI_INTB, PCI_IRQ}}, ID_SLOT_PCI_RSVD2, 0x0},
+		// Reserved for future extensions
+		{0, 0x0b<<3, {{CS_PCI_INTD, PCI_IRQ}, {CS_PCI_INTA, PCI_IRQ}, {CS_PCI_INTB, PCI_IRQ}, {CS_PCI_INTC, PCI_IRQ}}, ID_SLOT_PCI_RSVD3, 0x0}
+	}
+};
+
+unsigned long write_pirq_routing_table(unsigned long addr)
+{
+        return copy_pirq_routing_table(addr);
+}
Index: mainboard/jetway/j7f2we/dts
===================================================================
--- mainboard/jetway/j7f2we/dts	(revision 0)
+++ mainboard/jetway/j7f2we/dts	(revision 0)
@@ -0,0 +1,46 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Ronald G. Minnich <[EMAIL PROTECTED]>
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+/{
+	mainboard-vendor = "Jetway";
+	mainboard-name = "J7F2WE";
+	enabled;
+	cpus {
+		enabled;
+	};
+	domain0 {
+		enabled;
+		pcidomain = "0";
+		device0,0 {
+			enabled;
+			pcipath = "1,0";
+		};
+		southbridge {
+			/config/("southbridge/via/vt8237r");
+			pcipath = "11,0";
+			enabled;
+		};
+		superio {
+			/config/("superio/fintek/f71805f");
+			com1enable = "1";
+			com2enable = "1";
+		};
+	};
+};
Index: mainboard/jetway/j7f2we/cmos.layout
===================================================================
--- mainboard/jetway/j7f2we/cmos.layout	(revision 0)
+++ mainboard/jetway/j7f2we/cmos.layout	(revision 0)
@@ -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
+
+
Index: mainboard/jetway/j7f2we/Makefile
===================================================================
--- mainboard/jetway/j7f2we/Makefile	(revision 0)
+++ mainboard/jetway/j7f2we/Makefile	(revision 0)
@@ -0,0 +1,50 @@
+##
+## This file is part of the LinuxBIOS project.
+##
+## Copyright (C) 2006-2007 coresystems GmbH
+## (Written by Stefan Reinauer <[EMAIL PROTECTED]> for coresystems GmbH)
+##
+## 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+##
+
+STAGE0_MAINBOARD_OBJ := $(obj)/mainboard/$(MAINBOARDDIR)/stage1.o
+
+STAGE2_MAINBOARD_OBJ = 
+
+$(obj)/linuxbios.vpd:
+	$(Q)printf "  BUILD   DUMMY VPD\n"
+	$(Q)dd if=/dev/zero of=$(obj)/linuxbios.vpd bs=256 count=1 $(SILENT)
+
+INITRAM_OBJ =   $(obj)/mainboard/$(MAINBOARDDIR)/initram.o \
+		$(obj)/southbridge/via/vt8237r/smbus_initram.o
+
+# Next Quest: Make a single rule out of those:
+$(obj)/mainboard/$(MAINBOARDDIR)/initram.o: $(src)/mainboard/$(MAINBOARDDIR)/initram.c
+	$(Q)$(CC) $(INITCFLAGS) -D_SHARED -fPIE -c $< -o $@
+$(obj)/northbridge/via/cn700/raminit.o: $(src)/northbridge/via/cn700/raminit.c
+	$(Q)$(CC) $(INITCFLAGS) -D_SHARED -fPIE -c $< -o $@
+$(obj)/southbridge/via/vt8237r/smbus_initram.o: $(src)/southbridge/via/vt8237r/smbus_initram.c
+	$(Q)$(CC) $(INITCFLAGS) -D_SHARED -fPIE -c $< -o $@
+
+$(obj)/linuxbios.initram $(obj)/linuxbios.initram.map: $(obj)/stage0.init $(obj)/stage0-prefixed.o $(INITRAM_OBJ)
+	$(Q)# initram links against stage0
+	$(Q)printf "  LD      $(subst $(shell pwd)/,,$(@))\n"
+	$(Q)$(LD) --entry main -N -R $(obj)/stage0-prefixed.o \
+		$(INITRAM_OBJ) -o $(obj)/linuxbios.initram.o
+	$(Q)printf "  OBJCOPY $(subst $(shell pwd)/,,$(@))\n"
+	$(Q)$(OBJCOPY) -O binary $(obj)/linuxbios.initram.o \
+		$(obj)/linuxbios.initram
+	$(Q)printf "  NM      $(subst $(shell pwd)/,,$(@))\n"
+	$(Q)$(NM) $(obj)/linuxbios.initram.o | sort -u > $(obj)/linuxbios.initram.map
Index: arch/x86/stage1.c
===================================================================
--- arch/x86/stage1.c	(revision 507)
+++ arch/x86/stage1.c	(working copy)
@@ -51,7 +51,52 @@
 	post_code(0xf2);
 }
 
+/* From v2, amd k8 car. Might work, might need some research */
+inline __attribute__((always_inline)) void disable_car(void)
+{
 
+        __asm__ volatile (
+
+        /* We don't need cache as ram for now on */
+        /* disable cache */
+        "movl    %cr0, %eax\n\t"
+        "orl    $(0x1<<30),%eax\n\t"
+        "movl    %eax, %cr0\n\t"
+
+        /* clear sth */
+        "movl    $0x269, %ecx\n\t"  /* fix4k_c8000*/
+        "xorl    %edx, %edx\n\t"
+        "xorl    %eax, %eax\n\t"
+	"wrmsr\n\t"
+#if DCACHE_RAM_SIZE > 0x8000
+	"movl    $0x268, %ecx\n\t"  /* fix4k_c0000*/
+        "wrmsr\n\t"
+#endif
+
+        /* disable fixed mtrr from now on, it will be enabled by linuxbios_ram again*/
+        "movl    $0xC0010010, %ecx\n\t"
+//        "movl    $SYSCFG_MSR, %ecx\n\t"
+        "rdmsr\n\t"
+        "andl    $(~(3<<18)), %eax\n\t"
+//        "andl    $(~(SYSCFG_MSR_MtrrFixDramModEn | SYSCFG_MSR_MtrrFixDramEn)), %eax\n\t"
+        "wrmsr\n\t"
+
+        /* Set the default memory type and disable fixed and enable variable MTRRs */
+        "movl    $0x2ff, %ecx\n\t"
+//        "movl    $MTRRdefType_MSR, %ecx\n\t"
+        "xorl    %edx, %edx\n\t"
+        /* Enable Variable and Disable Fixed MTRRs */
+        "movl    $0x00000800, %eax\n\t"
+        "wrmsr\n\t"
+
+        /* enable cache */
+        "movl    %cr0, %eax\n\t"
+        "andl    $0x9fffffff,%eax\n\t"
+        "movl    %eax, %cr0\n\t"
+
+        );
+}
+
 /* until we get rid of elf */
 int legacy(struct mem_file *archive, char *name, void *where, struct lb_memory *mem)
 {
-- 
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