This patch adds support for the Intel D810E2CB (i810e/ICH2) desktop board. Hurray, this is the first i810 board running CAR.

Signed-off-by: Joseph Smith <joe@settoplinux.org>
Acked-by: Stefan Reinauer <stepan@coresystems.de>

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5637 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

7 files changed, 517 insertions, 0 deletions

diff --git a/src/mainboard/intel/d810e2cb/Kconfig b/src/mainboard/intel/d810e2cb/Kconfig
new file mode 100644
index 0000000000..a74d374840
--- /dev/null
+++ b/src/mainboard/intel/d810e2cb/Kconfig
@@ -0,0 +1,52 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2010 Joseph Smith <joe@settoplinux.org>
+##
+## 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; version 2 of the License.
+##
+## 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 BOARD_INTEL_D810E2CB
+	bool "D810E2CB"
+	select ARCH_X86
+	select CPU_INTEL_SOCKET_FC_PGA370
+	select NORTHBRIDGE_INTEL_I82810
+	select SOUTHBRIDGE_INTEL_I82801BX
+	select SUPERIO_SMSC_SMSCSUPERIO
+	select HAVE_PIRQ_TABLE
+	select UDELAY_TSC
+	select BOARD_ROMSIZE_KB_512
+	select HAVE_MAINBOARD_RESOURCES
+	select GFXUMA
+
+config MAINBOARD_DIR
+	string
+	default intel/d810e2cb
+	depends on BOARD_INTEL_D810E2CB
+
+config MAINBOARD_PART_NUMBER
+	string
+	default "D810E2CB"
+	depends on BOARD_INTEL_D810E2CB
+
+config HAVE_OPTION_TABLE
+	bool
+	default n
+	depends on BOARD_INTEL_D810E2CB
+
+config IRQ_SLOT_COUNT
+	int
+	default 7
+	depends on BOARD_INTEL_D810E2CB
+
diff --git a/src/mainboard/intel/d810e2cb/chip.h b/src/mainboard/intel/d810e2cb/chip.h
new file mode 100644
index 0000000000..1f9a7930ef
--- /dev/null
+++ b/src/mainboard/intel/d810e2cb/chip.h
@@ -0,0 +1,21 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Joseph Smith <joe@settoplinux.org>
+ *
+ * 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; version 2 of the License.
+ *
+ * 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_ops;
+struct mainboard_config {};
diff --git a/src/mainboard/intel/d810e2cb/devicetree.cb b/src/mainboard/intel/d810e2cb/devicetree.cb
new file mode 100644
index 0000000000..412933632d
--- /dev/null
+++ b/src/mainboard/intel/d810e2cb/devicetree.cb
@@ -0,0 +1,82 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2010 Joseph Smith <joe@settoplinux.org>
+##
+## 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
+##
+
+chip northbridge/intel/i82810           # Northbridge
+  device lapic_cluster 0 on              # APIC cluster
+    chip cpu/intel/socket_FC_PGA370      # CPU
+      device lapic 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/i82801bx     # Southbridge
+      register "pirqa_routing" = "0x05"
+      register "pirqb_routing" = "0x06"
+      register "pirqc_routing" = "0x07"
+      register "pirqd_routing" = "0x09"
+      register "pirqe_routing" = "0x0a"
+      register "pirqf_routing" = "0x80"
+      register "pirqg_routing" = "0x80"
+      register "pirqh_routing" = "0x0b"
+
+      register "ide0_enable" = "1"
+      register "ide1_enable" = "1"
+
+      device pci 1e.0 on end		# PCI bridge
+      device pci 1f.0 on                # ISA bridge
+        chip superio/smsc/smscsuperio   # Super I/O (SMSC LPC47M102)
+          device pnp 4e.0 on            # Floppy
+            io 0x60 = 0x3f0
+            irq 0x70 = 6
+            drq 0x74 = 2
+          end
+          device pnp 4e.3 on            # Parallel port
+            io 0x60 = 0x378
+            irq 0x70 = 7
+            drq 0x74 = 4
+          end
+          device pnp 4e.4 on            # COM1
+            io 0x60 = 0x3f8
+            irq 0x70 = 4
+          end
+          device pnp 4e.5 off end       # COM2
+          device pnp 4e.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 4e.9 off end       # Game port
+          device pnp 4e.a on            # Runtime registers
+            io 0x60 = 0x800
+          end
+          device pnp 4e.b off end       # MPU-401
+        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.4 on end            # USB
+      device pci 1f.5 on end            # Audio controller
+      device pci 1f.6 off end           # Modem controller
+    end
+  end
+end
diff --git a/src/mainboard/intel/d810e2cb/gpio.c b/src/mainboard/intel/d810e2cb/gpio.c
new file mode 100644
index 0000000000..f1843fd53a
--- /dev/null
+++ b/src/mainboard/intel/d810e2cb/gpio.c
@@ -0,0 +1,211 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Joseph Smith <joe@settoplinux.org>
+ *
+ * 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 PME_DEV			PNP_DEV(0x4e, 0x0a)
+#define PME_IO_BASE_ADDR	0x800      /* Runtime register base address */
+
+/* Early mainboard specific GPIO setup. */
+static void mb_gpio_init(void)
+{
+	device_t dev;
+	uint16_t port;
+
+	/* Southbridge GPIOs. */
+	/* Set the LPC device statically. */
+	dev = PCI_DEV(0x0, 0x1f, 0x0);
+
+	/* Set the value for GPIO base address register and enable GPIO. */
+	pci_write_config32(dev, GPIO_BASE, (GPIO_BASE_ADDR | 1));
+	pci_write_config8(dev, GPIO_CNTL, 0x10);
+
+	udelay(10);
+	outl(0x1a203180, GPIO_BASE_ADDR + 0x00); /* GPIO_USE_SEL */
+	outl(0x0000ffff, GPIO_BASE_ADDR + 0x04); /* GP_IO_SEL */
+	outl(0x13bf0000, GPIO_BASE_ADDR + 0x0c); /* GP_LVL */
+	outl(0x00040000, GPIO_BASE_ADDR + 0x18); /* GPO_BLINK */
+	outl(0x000039ff, GPIO_BASE_ADDR + 0x2c); /* GPI_INV */
+
+	/* Super I/O GPIOs. */
+	dev = PME_DEV;
+	port = dev >> 8;
+
+	/* Enter the configuration state. */
+	outb(0x55, port);
+	pnp_set_logical_device(dev);
+	pnp_set_enable(dev, 0);
+	pnp_set_iobase(dev, PNP_IDX_IO0, PME_IO_BASE_ADDR);
+	pnp_set_enable(dev, 1);
+
+	/* GP10 - J1B1 */
+	outl(0x01, PME_IO_BASE_ADDR + 0x23);
+
+	/* GP11 - J1B2 */
+	outl(0x01, PME_IO_BASE_ADDR + 0x24);
+
+	/* GP12 - J2B1 */
+	outl(0x01, PME_IO_BASE_ADDR + 0x25);
+
+	/* GP13 - J2B2 */
+	outl(0x01, PME_IO_BASE_ADDR + 0x26);
+
+	/* GP14 - J1X */
+	outl(0x01, PME_IO_BASE_ADDR + 0x27);
+
+	/* GP15 - J1Y */
+	outl(0x01, PME_IO_BASE_ADDR + 0x28);
+
+	/* GP16 - J2X */
+	outl(0x01, PME_IO_BASE_ADDR + 0x29);
+
+	/* GP17 - J2Y */
+	outl(0x01, PME_IO_BASE_ADDR + 0x2a);
+
+	/* GP20 - 8042 P17 */
+	outl(0x01, PME_IO_BASE_ADDR + 0x2b);
+
+	/* GP21 - 8042 P16 */
+	outl(0x00, PME_IO_BASE_ADDR + 0x2c);
+
+	/* GP22 - 8042 P12 */
+	outl(0x00, PME_IO_BASE_ADDR + 0x2d);
+
+	/* GP24 */
+	outl(0x00, PME_IO_BASE_ADDR + 0x2f);
+
+	/* GP25 - MIDI_IN */
+	outl(0x01, PME_IO_BASE_ADDR + 0x30);
+
+	/* GP26 - MIDI_OUT */
+	outl(0x01, PME_IO_BASE_ADDR + 0x31);
+
+	/* GP27 - nIO_SMI */
+	outl(0x04, PME_IO_BASE_ADDR + 0x32);
+
+	/* GP30 - FAN_TACH2 */
+	outl(0x05, PME_IO_BASE_ADDR + 0x33);
+
+	/* GP31 - FAN_TACH1 */
+	outl(0x05, PME_IO_BASE_ADDR + 0x34);
+
+	/* GP32 - FAN2 */
+	outl(0x04, PME_IO_BASE_ADDR + 0x35);
+
+	/* GP33 - FAN1 */
+	outl(0x04, PME_IO_BASE_ADDR + 0x36);
+
+	/* GP34 - IRRX2 */
+	outl(0x05, PME_IO_BASE_ADDR + 0x37);
+
+	/* GP35 - IRTX2 */
+	outl(0x04, PME_IO_BASE_ADDR + 0x38);
+
+	/* GP36 - nKBDRST */
+	outl(0x84, PME_IO_BASE_ADDR + 0x39);
+
+	/* GP37 - A20M */
+	outl(0x84, PME_IO_BASE_ADDR + 0x3a);
+
+	/* GP40 - DRVDEN0 */
+	outl(0x04, PME_IO_BASE_ADDR + 0x3b);
+
+	/* GP41 - DRVDEN1 */
+	outl(0x04, PME_IO_BASE_ADDR + 0x3c);
+
+	/* GP42 - nIO_PME */
+	outl(0x84, PME_IO_BASE_ADDR + 0x3d);
+
+	/* GP43 */
+	outl(0x00, PME_IO_BASE_ADDR + 0x3e);
+
+	/* GP50 - nIR2 */
+	outl(0x05, PME_IO_BASE_ADDR + 0x3f);
+
+	/* GP51 - nDCD2 */
+	outl(0x05, PME_IO_BASE_ADDR + 0x40);
+
+	/* GP52 - RXD2 */
+	outl(0x05, PME_IO_BASE_ADDR + 0x41);
+
+	/* GP53 - TXD2 */
+	outl(0x04, PME_IO_BASE_ADDR + 0x42);
+
+	/* GP54 - nDSR2 */
+	outl(0x05, PME_IO_BASE_ADDR + 0x43);
+
+	/* GP55 - nRTS2 */
+	outl(0x04, PME_IO_BASE_ADDR + 0x44);
+
+	/* GP56 - nCTS2 */
+	outl(0x05, PME_IO_BASE_ADDR + 0x45);
+
+	/* GP57 - nDTR2 */
+	outl(0x04, PME_IO_BASE_ADDR + 0x46);
+
+	/* GP60 - LED1 */
+	outl(0x84, PME_IO_BASE_ADDR + 0x47);
+
+	/* GP61 - LED2 */
+	outl(0x84, PME_IO_BASE_ADDR + 0x48);
+
+	/* GP1 */
+	outl(0x00, PME_IO_BASE_ADDR + 0x4b);
+
+	/* GP2 */
+	outl(0x14, PME_IO_BASE_ADDR + 0x4c);
+
+	/* GP3 */
+	outl(0xda, PME_IO_BASE_ADDR + 0x4d);
+
+	/* GP4 */
+	outl(0x08, PME_IO_BASE_ADDR + 0x4e);
+
+	/* GP5 */
+	outl(0x00, PME_IO_BASE_ADDR + 0x4f);
+
+	/* GP6 */
+	outl(0x00, PME_IO_BASE_ADDR + 0x50);
+
+	/* FAN1 */
+	outl(0x01, PME_IO_BASE_ADDR + 0x56);
+
+	/* FAN2 */
+	outl(0x01, PME_IO_BASE_ADDR + 0x57);
+
+	/* Fan Control */
+	outl(0xf0, PME_IO_BASE_ADDR + 0x58);
+
+	/* Fan1 Preload */
+	outl(0x00, PME_IO_BASE_ADDR + 0x5b);
+
+	/* Fan2 Preload */
+	outl(0x00, PME_IO_BASE_ADDR + 0x5c);
+
+	/* LED1 */
+	outl(0x03, PME_IO_BASE_ADDR + 0x5d);
+
+	/* LED2 */
+	outl(0x03, PME_IO_BASE_ADDR + 0x5e);
+
+	/* Keyboard Scan Code */
+	outl(0x00, PME_IO_BASE_ADDR + 0x5f);
+
+	/* Exit the configuration state. */
+	outb(0xaa, port);
+}
diff --git a/src/mainboard/intel/d810e2cb/irq_tables.c b/src/mainboard/intel/d810e2cb/irq_tables.c
new file mode 100644
index 0000000000..c7c0d7b1ad
--- /dev/null
+++ b/src/mainboard/intel/d810e2cb/irq_tables.c
@@ -0,0 +1,53 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Joseph Smith <joe@settoplinux.org>
+ *
+ * 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,		/* u32 signature */
+	PIRQ_VERSION,		/* u16 version */
+	32 + 16 * CONFIG_IRQ_SLOT_COUNT, /* Max. number of devices on the bus (7)*/
+	0x00,			/* Interrupt router bus */
+	(0x1f << 3) | 0x0,	/* Interrupt router dev */
+	0,			/* IRQs devoted exclusively to PCI usage */
+	0x8086,			/* Vendor */
+	0x2440,			/* Device */
+	0,			/* Miniport */
+	{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
+	0xd9,			/* Checksum (has to be 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, (0x00 << 3) | 0x0, {{0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0},
+		{0x00, (0x01 << 3) | 0x0, {{0x60, 0xdeb8}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0},
+		{0x00, (0x1e << 3) | 0x0, {{0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0},
+		{0x00, (0x1f << 3) | 0x0, {{0x60, 0xdef8}, {0x61, 0xdef8}, {0x6b, 0xdef8}, {0x63, 0xdef8}}, 0x0, 0x0},
+		{0x01, (0x01 << 3) | 0x0, {{0x62, 0xdef8}, {0x63, 0xdef8}, {0x60, 0xdef8}, {0x61, 0xdef8}}, 0x1, 0x0},
+		{0x01, (0x02 << 3) | 0x0, {{0x63, 0xdef8}, {0x60, 0xdef8}, {0x61, 0xdef8}, {0x62, 0xdef8}}, 0x2, 0x0},
+		{0x01, (0x08 << 3) | 0x0, {{0x68, 0xdef8}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0},
+	}
+};
+
+unsigned long write_pirq_routing_table(unsigned long addr)
+{
+	return copy_pirq_routing_table(addr);
+}
diff --git a/src/mainboard/intel/d810e2cb/mainboard.c b/src/mainboard/intel/d810e2cb/mainboard.c
new file mode 100644
index 0000000000..c55a6806f0
--- /dev/null
+++ b/src/mainboard/intel/d810e2cb/mainboard.c
@@ -0,0 +1,31 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Joseph Smith <joe@settoplinux.org>
+ *
+ * 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; version 2 of the License.
+ *
+ * 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 <boot/tables.h>
+#include "chip.h"
+
+int add_mainboard_resources(struct lb_memory *mem)
+{
+	return add_northbridge_resources(mem);
+}
+
+struct chip_operations mainboard_ops = {
+	CHIP_NAME("Intel D810E2CB Mainboard")
+};
diff --git a/src/mainboard/intel/d810e2cb/romstage.c b/src/mainboard/intel/d810e2cb/romstage.c
new file mode 100644
index 0000000000..1cfe50554f
--- /dev/null
+++ b/src/mainboard/intel/d810e2cb/romstage.c
@@ -0,0 +1,67 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Joseph Smith <joe@settoplinux.org>
+ *
+ * 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 <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 <console/console.h>
+#include "lib/ramtest.c"
+#include "southbridge/intel/i82801bx/i82801bx.h"
+#include "southbridge/intel/i82801bx/i82801bx_early_smbus.c"
+#include "northbridge/intel/i82810/raminit.h"
+#include "lib/debug.c"
+#include "pc80/udelay_io.c"
+#include "lib/delay.c"
+#include "cpu/x86/bist.h"
+#include "superio/smsc/smscsuperio/smscsuperio_early_serial.c"
+#include "gpio.c"
+
+#define SERIAL_DEV PNP_DEV(0x4e, 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" */
+
+void main(unsigned long bist)
+{
+	/* Set southbridge and superio gpios */
+	mb_gpio_init();
+
+	smscsuperio_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
+	uart_init();
+	console_init();
+
+	report_bist_failure(bist);
+	enable_smbus();
+	/* dump_spd_registers(); */
+	sdram_set_registers();
+	sdram_set_spd_registers();
+	sdram_enable();
+	/* ram_check(0, 640 * 1024); */
+}
+