Add support for the ASUS MEW-AM board.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2980 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

6 files changed, 415 insertions, 0 deletions

diff --git a/src/mainboard/asus/mew-am/Config.lb b/src/mainboard/asus/mew-am/Config.lb
new file mode 100644
index 0000000000..89733ab999
--- /dev/null
+++ b/src/mainboard/asus/mew-am/Config.lb
@@ -0,0 +1,144 @@
+##
+## This file is part of the LinuxBIOS project.
+##
+## Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
+##
+## 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
+##
+
+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
+default CONFIG_ROM_PAYLOAD_START = (0xffffffff - ROM_SIZE
+				    + ROM_SECTION_OFFSET + 1)
+default PAYLOAD_SIZE = (ROM_SECTION_SIZE - ROM_IMAGE_SIZE)
+default _ROMBASE = (CONFIG_ROM_PAYLOAD_START + PAYLOAD_SIZE)
+default XIP_ROM_SIZE = 64 * 1024
+default XIP_ROM_BASE = (_ROMBASE + ROM_IMAGE_SIZE - XIP_ROM_SIZE)
+arch i386 end
+driver mainboard.o
+if HAVE_PIRQ_TABLE
+	object irq_tables.o
+end
+makerule ./failover.E
+	depends "$(MAINBOARD)/../../../arch/i386/lib/failover.c ./romcc"
+	action "./romcc -E -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/../../../arch/i386/lib/failover.c -o $@"
+end
+makerule ./failover.inc
+	depends "$(MAINBOARD)/../../../arch/i386/lib/failover.c ./romcc"
+	action "./romcc -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/../../../arch/i386/lib/failover.c -o $@"
+end
+makerule ./auto.E
+	# depends	"$(MAINBOARD)/auto.c option_table.h ./romcc"
+	depends	"$(MAINBOARD)/auto.c ./romcc"
+	# Note: The -mcpu=p2 is important, or else... 'too few registers'.
+	action	"./romcc -mcpu=p2 -E -O -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
+end
+makerule ./auto.inc
+	# depends "$(MAINBOARD)/auto.c option_table.h ./romcc"
+	depends "$(MAINBOARD)/auto.c ./romcc"
+	# Note: The -mcpu=p2 is important, or else... 'too few registers'.
+	action	"./romcc -mcpu=p2 -O -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
+end
+mainboardinit cpu/x86/16bit/entry16.inc
+mainboardinit cpu/x86/32bit/entry32.inc
+ldscript /cpu/x86/16bit/entry16.lds
+ldscript /cpu/x86/32bit/entry32.lds
+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
+mainboardinit arch/i386/lib/cpu_reset.inc
+mainboardinit arch/i386/lib/id.inc
+ldscript /arch/i386/lib/id.lds
+if USE_FALLBACK_IMAGE
+	ldscript /arch/i386/lib/failover.lds
+	mainboardinit ./failover.inc
+end
+mainboardinit cpu/x86/fpu/enable_fpu.inc
+mainboardinit cpu/x86/mmx/enable_mmx.inc
+mainboardinit ./auto.inc
+mainboardinit cpu/x86/mmx/disable_mmx.inc
+
+dir /pc80
+config chip.h
+
+# TODO: On-board graphics.
+chip northbridge/intel/i82810		# Northbridge
+  device apic_cluster 0 on		# APIC cluster
+    chip cpu/intel/socket_PGA370	# CPU
+      device apic 0 on end		# APIC
+    end
+  end
+  device pci_domain 0 on		# PCI domain
+    device pci 0.0 on end		# Graphics Memory Controller Hub (GMCH)
+    device pci 1.0 on end		# Chipset Graphics Controller (CGC)
+    chip southbridge/intel/i82801xx	# Southbridge
+      device pci 1e.0 on end		# PCI bridge
+      device pci 1f.0 on		# ISA bridge
+        chip superio/smsc/smscsuperio	# Super I/O
+          device pnp 2e.0 on		# Floppy
+            io 0x60 = 0x3f0
+            irq 0x70 = 6
+            drq 0x74 = 2
+          end
+          device pnp 2e.3 on		# Parallel port
+            io 0x60 = 0x378
+            irq 0x70 = 7
+            drq 0x74 = 4
+          end
+          device pnp 2e.4 on		# COM1
+            io 0x60 = 0x3f8
+            irq 0x70 = 4
+          end
+          device pnp 2e.5 on		# COM2 / IR
+            io 0x60 = 0x2f8
+            irq 0x70 = 3
+          end
+          device pnp 2e.7 on		# PS/2 keyboard / mouse
+            io 0x60 = 0x60
+            io 0x62 = 0x64
+            irq 0x70 = 1		# PS/2 keyboard interrupt
+            irq 0x72 = 12		# PS/2 mouse interrupt
+          end
+          device pnp 2e.9 on		# Game port
+            io 0x60 = 0x201
+          end
+          device pnp 2e.a on		# Power-management events (PME)
+            io 0x60 = 0x600
+          end
+          device pnp 2e.b on		# MIDI port (MPU-401)
+            io 0x60 = 0x330
+            irq 0x70 = 5
+          end
+        end
+      end
+      device pci 1f.1 on end		# IDE
+      device pci 1f.2 on end		# USB
+      device pci 1f.3 on end		# SMbus
+      device pci 1f.5 off end		# AC'97 audio (N/A, uses CS4280 chip)
+      device pci 1f.6 off end		# AC'97 modem (N/A)
+      register "ide0_enable" = "1"
+      register "ide1_enable" = "1"
+    end
+  end
+end
diff --git a/src/mainboard/asus/mew-am/Options.lb b/src/mainboard/asus/mew-am/Options.lb
new file mode 100644
index 0000000000..35536bf539
--- /dev/null
+++ b/src/mainboard/asus/mew-am/Options.lb
@@ -0,0 +1,99 @@
+##
+## This file is part of the LinuxBIOS project.
+##
+## Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
+##
+## 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
+##
+
+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_PAYLOAD
+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_PAYLOAD_START
+uses CONFIG_COMPRESSED_PAYLOAD_LZMA
+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
+uses MAINBOARD_VENDOR
+uses MAINBOARD_PART_NUMBER
+uses CONFIG_CONSOLE_VGA
+uses CONFIG_PCI_ROM_RUN
+
+default ROM_SIZE = 0			# Override this in targets/*/Config.lb.
+default HAVE_FALLBACK_BOOT = 1
+default HAVE_MP_TABLE = 0
+default HAVE_HARD_RESET = 0
+default CONFIG_UDELAY_TSC = 1
+default CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2 = 1
+default HAVE_PIRQ_TABLE = 1
+default IRQ_SLOT_COUNT = 0		# Override this in targets/*/Config.lb.
+default MAINBOARD_VENDOR = "N/A"	# Override this in targets/*/Config.lb.
+default MAINBOARD_PART_NUMBER = "N/A"	# Override this in targets/*/Config.lb.
+default ROM_IMAGE_SIZE = 64 * 1024
+default FALLBACK_SIZE = 128 * 1024
+default STACK_SIZE = 8 * 1024
+default HEAP_SIZE = 16 * 1024
+default HAVE_OPTION_TABLE = 0
+#default USE_OPTION_TABLE = !USE_FALLBACK_IMAGE
+default USE_OPTION_TABLE = 0
+default _RAMBASE = 0x00004000
+default CONFIG_ROM_PAYLOAD = 1
+default CROSS_COMPILE = ""
+default CC = "$(CROSS_COMPILE)gcc -m32"
+default HOSTCC = "gcc"
+default CONFIG_CONSOLE_SERIAL8250 = 1
+default TTYS0_BAUD = 115200
+default TTYS0_BASE = 0x3f8
+default TTYS0_LCS = 0x3			# 8n1
+default DEFAULT_CONSOLE_LOGLEVEL = 9	# Override this in targets/*/Config.lb.
+default MAXIMUM_CONSOLE_LOGLEVEL = 9	# Override this in targets/*/Config.lb.
+default CONFIG_CONSOLE_VGA = 1		# Override this in targets/*/Config.lb.
+default CONFIG_PCI_ROM_RUN = 1		# Override this in targets/*/Config.lb.
+
+end
diff --git a/src/mainboard/asus/mew-am/auto.c b/src/mainboard/asus/mew-am/auto.c
new file mode 100644
index 0000000000..19abc4d9b5
--- /dev/null
+++ b/src/mainboard/asus/mew-am/auto.c
@@ -0,0 +1,73 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * 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
+ */
+
+#define ASSEMBLY 1
+
+#include <stdint.h>
+#include <stdlib.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 "southbridge/intel/i82801xx/i82801xx_early_smbus.c"
+#include "northbridge/intel/i82810/raminit.h"
+#include "mainboard/asus/mew-vm/debug.c"	/* FIXME */
+#include "pc80/udelay_io.c"
+#include "lib/delay.c"
+#include "cpu/x86/mtrr/earlymtrr.c"
+#include "cpu/x86/bist.h"
+#include "superio/smsc/smscsuperio/smscsuperio_early_serial.c"
+
+#define SERIAL_DEV PNP_DEV(0x2e, SMSCSUPERIO_SP1)
+
+static inline int spd_read_byte(unsigned int device, unsigned int address)
+{
+	return smbus_read_byte(device, address);
+}
+
+#include "northbridge/intel/i82810/raminit.c"
+/* #include "northbridge/intel/i82810/debug.c" */
+#include "sdram/generic_sdram.c"
+
+static void main(unsigned long bist)
+{
+	static const struct mem_controller memctrl[] = {
+		{
+			.d0 = PCI_DEV(0, 0, 0),
+			.channel0 = {0x50, 0x51},
+		}
+	};
+
+	if (bist == 0)
+		early_mtrr_init();
+
+	smscsuperio_enable_serial(SERIAL_DEV, TTYS0_BASE);
+	uart_init();
+	console_init();
+	report_bist_failure(bist);
+	enable_smbus();
+	/* dump_spd_registers(&memctrl[0]); */
+	sdram_initialize(ARRAY_SIZE(memctrl), memctrl);
+	/* ram_check(0, 640 * 1024); */
+}
diff --git a/src/mainboard/asus/mew-am/chip.h b/src/mainboard/asus/mew-am/chip.h
new file mode 100644
index 0000000000..e60e762bff
--- /dev/null
+++ b/src/mainboard/asus/mew-am/chip.h
@@ -0,0 +1,22 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * 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
+ */
+
+extern struct chip_operations mainboard_asus_mew_am_ops;
+struct mainboard_asus_mew_am_config {};
diff --git a/src/mainboard/asus/mew-am/irq_tables.c b/src/mainboard/asus/mew-am/irq_tables.c
new file mode 100644
index 0000000000..59f361d7f4
--- /dev/null
+++ b/src/mainboard/asus/mew-am/irq_tables.c
@@ -0,0 +1,51 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * 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 <arch/pirq_routing.h>
+
+const struct irq_routing_table intel_irq_routing_table = {
+	PIRQ_SIGNATURE,
+	PIRQ_VERSION,
+	32 + 16 * IRQ_SLOT_COUNT,/* Max. number of devices on the bus */
+	0x00,			/* Interrupt router bus */
+	(0x1f << 3) | 0x0,	/* Interrupt router device */
+	0,			/* IRQs devoted exclusively to PCI usage */
+	0x8086,			/* Vendor */
+	0x122e,			/* Device */
+	0,			/* Crap (miniport) */
+	{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
+	0xe3,			/* Checksum */
+	{
+		/* bus,     dev|fn,   {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap},  slot, rfu */
+		{0x00,(0x1e<<3)|0x0, {{0x60, 0x1eb8}, {0x61, 0x1eb8}, {0x62, 0x1eb8}, {0x63, 0x01eb8}}, 0x0, 0x0},
+		{0x01,(0x08<<3)|0x0, {{0x60, 0x1eb8}, {0x61, 0x1eb8}, {0x62, 0x1eb8}, {0x63, 0x01eb8}}, 0x1, 0x0},
+		{0x01,(0x09<<3)|0x0, {{0x61, 0x1eb8}, {0x62, 0x1eb8}, {0x63, 0x1eb8}, {0x60, 0x01eb8}}, 0x2, 0x0},
+		{0x01,(0x0a<<3)|0x0, {{0x62, 0x1eb8}, {0x63, 0x1eb8}, {0x60, 0x1eb8}, {0x61, 0x01eb8}}, 0x3, 0x0},
+		{0x01,(0x0b<<3)|0x0, {{0x63, 0x1eb8}, {0x60, 0x1eb8}, {0x61, 0x1eb8}, {0x62, 0x01eb8}}, 0x4, 0x0},
+		{0x00,(0x1f<<3)|0x0, {{0x60, 0x1eb8}, {0x61, 0x1eb8}, {0x62, 0x1eb8}, {0x63, 0x01eb8}}, 0x0, 0x0},
+		{0x00,(0x01<<3)|0x0, {{0x60, 0x1eb8}, {0x61, 0x1eb8}, {0x62, 0x1eb8}, {0x63, 0x01eb8}}, 0x0, 0x0},
+		{0x01,(0x02<<3)|0x0, {{0x62, 0x1eb8}, {0x63, 0x1eb8}, {0x60, 0x1eb8}, {0x61, 0x01eb8}}, 0x0, 0x0},
+	}
+};
+
+unsigned long write_pirq_routing_table(unsigned long addr)
+{
+	return copy_pirq_routing_table(addr);
+}
diff --git a/src/mainboard/asus/mew-am/mainboard.c b/src/mainboard/asus/mew-am/mainboard.c
new file mode 100644
index 0000000000..ba2d07edfc
--- /dev/null
+++ b/src/mainboard/asus/mew-am/mainboard.c
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * 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 <device/device.h>
+#include "chip.h"
+
+struct chip_operations mainboard_asus_mew_am_ops = {
+	CHIP_NAME("ASUS MEW-AM Mainboard")
+};