Add support for the Intel Eagle Heights development board.

Signed-off-by: Thomas Jourdan <thomas.jourdan@gmail.com>
Acked-by: Myles Watson <mylesgw@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4392 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/src/mainboard/intel/eagleheights/auto.c b/src/mainboard/intel/eagleheights/auto.c
new file mode 100644
index 0000000..b21677e
--- /dev/null
+++ b/src/mainboard/intel/eagleheights/auto.c
@@ -0,0 +1,241 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2008 coresystems GmbH
+ * Copyright (C) 2009 Thomas Jourdan <thomas.jourdan@gmail.com>
+ *
+ * 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
+ */
+
+#define __ROMCC__
+
+#include <delay.h>
+
+#include <stdint.h>
+#include <arch/io.h>
+#include <arch/romcc_io.h>
+#include <device/pci_def.h>
+#include <device/pnp_def.h>
+#include <cpu/x86/lapic.h>
+
+#include "option_table.h"
+#include "pc80/mc146818rtc_early.c"
+
+#include "pc80/serial.c"
+#include "arch/i386/lib/console.c"
+#include <cpu/x86/bist.h>
+
+#include "ram/ramtest.c"
+#include "southbridge/intel/i3100/i3100_early_smbus.c"
+#include "southbridge/intel/i3100/i3100_early_lpc.c"
+#include "reset.c"
+#include "superio/intel/i3100/i3100_early_serial.c"
+#include "superio/smsc/smscsuperio/smscsuperio_early_serial.c"
+
+/* Data */
+#define UART_RBR 0x00
+#define UART_TBR 0x00
+
+/* Control */
+#define UART_IER 0x01
+#define UART_IIR 0x02
+#define UART_FCR 0x02
+#define UART_LCR 0x03
+#define UART_MCR 0x04
+#define UART_DLL 0x00
+#define UART_DLM 0x01
+
+/* Status */
+#define UART_LSR 0x05
+#define UART_MSR 0x06
+#define UART_SCR 0x07
+
+#define SIO_GPIO_BASE 0x680
+#define SIO_XBUS_BASE 0x4880
+
+#define DEVPRES_CONFIG  (DEVPRES_D1F0 | DEVPRES_D2F0 | DEVPRES_D3F0)
+#define DEVPRES1_CONFIG (DEVPRES1_D0F1 | DEVPRES1_D8F0)
+
+#define IA32_PERF_STS     0x198
+#define IA32_PERF_CTL     0x199
+#define MSR_THERM2_CTL    0x19D
+#define IA32_MISC_ENABLES 0x1A0
+
+/* SATA */
+#define SATA_MAP 0x90
+
+#define SATA_MODE_IDE  0x00
+#define SATA_MODE_AHCI 0x01
+
+/* RCBA registers */
+#define RCBA 0xF0
+#define DEFAULT_RCBA 0xFEA00000
+
+#define RCBA_RPC   0x0224 /* 32 bit */
+
+#define RCBA_TCTL  0x3000 /*  8 bit */
+
+#define RCBA_D31IP 0x3100 /* 32 bit */
+#define RCBA_D30IP 0x3104 /* 32 bit */
+#define RCBA_D29IP 0x3108 /* 32 bit */
+#define RCBA_D28IP 0x310C /* 32 bit */
+#define RCBA_D31IR 0x3140 /* 16 bit */
+#define RCBA_D30IR 0x3142 /* 16 bit */
+#define RCBA_D29IR 0x3144 /* 16 bit */
+#define RCBA_D28IR 0x3146 /* 16 bit */
+
+#define RCBA_RTC   0x3400 /* 32 bit */
+#define RCBA_HPTC  0x3404 /* 32 bit */
+#define RCBA_GCS   0x3410 /* 32 bit */
+#define RCBA_BUC   0x3414 /*  8 bit */
+#define RCBA_FD    0x3418 /* 32 bit */
+#define RCBA_PRC   0x341C /* 32 bit */
+
+static inline void activate_spd_rom(const struct mem_controller *ctrl)
+{
+	/* nothing to do */
+}
+static inline int spd_read_byte(u16 device, u8 address)
+{
+	return smbus_read_byte(device, address);
+}
+
+#include "northbridge/intel/i3100/raminit.h"
+#include "cpu/x86/mtrr/earlymtrr.c"
+#include "northbridge/intel/i3100/memory_initialized.c"
+#include "northbridge/intel/i3100/raminit.c"
+#include "sdram/generic_sdram.c"
+#include "northbridge/intel/i3100/reset_test.c"
+#include "debug.c"
+
+#if CONFIG_USE_FALLBACK_IMAGE == 1
+#include "southbridge/intel/i3100/cmos_failover.c"
+#endif
+
+void early_config(void) {
+	device_t dev;
+	u32 gcs, rpc, fd;
+
+	/* Enable RCBA */
+	pci_write_config32(PCI_DEV(0, 0x1F, 0), RCBA, DEFAULT_RCBA | 1);
+
+	/* Disable watchdog */
+	gcs = readl(DEFAULT_RCBA + RCBA_GCS);
+	gcs |= (1 << 5); /* No reset */
+	writel(gcs, DEFAULT_RCBA + RCBA_GCS);
+
+	/* Configure PCIe port B as 4x */
+	rpc = readl(DEFAULT_RCBA + RCBA_RPC);
+	rpc |= (3 << 0);
+	writel(rpc, DEFAULT_RCBA + RCBA_RPC);
+
+	/* Disable Modem, Audio, PCIe ports 2/3/4 */
+	fd = readl(DEFAULT_RCBA + RCBA_FD);
+	fd |= (1 << 19) | (1 << 18) | (1 << 17) | (1 << 6) | (1 << 5);
+	writel(fd, DEFAULT_RCBA + RCBA_FD);
+
+	/* Enable HPET */
+	writel((1 << 7), DEFAULT_RCBA + RCBA_HPTC);
+
+	/* Improve interrupt routing
+	 * D31:F2 SATA        INTB# -> PIRQD
+	 * D31:F3 SMBUS       INTB# -> PIRQD
+	 * D31:F4 CHAP        INTD# -> PIRQA
+	 * D29:F0 USB1#1      INTA# -> PIRQH
+	 * D29:F1 USB1#2      INTB# -> PIRQD
+	 * D29:F7 USB2        INTA# -> PIRQH
+	 * D28:F0 PCIe Port 1 INTA# -> PIRQE
+	 */
+
+	writew(0x0230, DEFAULT_RCBA + RCBA_D31IR);
+	writew(0x3210, DEFAULT_RCBA + RCBA_D30IR);
+	writew(0x3237, DEFAULT_RCBA + RCBA_D29IR);
+	writew(0x3214, DEFAULT_RCBA + RCBA_D28IR);
+
+	/* Setup sata mode */
+	pci_write_config8(PCI_DEV(0, 0x1F, 2), SATA_MAP, (SATA_MODE_AHCI << 6) | (0 << 0));
+}
+
+void real_main(unsigned long bist)
+{
+	/* int boot_mode = 0; */
+
+	static const struct mem_controller mch[] = {
+		{
+			.node_id = 0,
+			.f0 = PCI_DEV(0, 0x00, 0),
+			.f1 = PCI_DEV(0, 0x00, 1),
+			.f2 = PCI_DEV(0, 0x00, 2),
+			.f3 = PCI_DEV(0, 0x00, 3),
+			.channel0 = { (0xa<<3)|3, (0xa<<3)|2, (0xa<<3)|1, (0xa<<3)|0 },
+			.channel1 = { (0xa<<3)|7, (0xa<<3)|6, (0xa<<3)|5, (0xa<<3)|4 },
+		}
+	};
+
+	if (bist == 0) {
+		enable_lapic();
+	}
+
+	/* Setup the console */
+	i3100_enable_superio();
+	i3100_enable_serial(0x4E, I3100_SP1, CONFIG_TTYS0_BASE);
+	uart_init();
+	console_init();
+
+	/* Halt if there was a built in self test failure */
+	report_bist_failure(bist);
+
+	/* Perform early board specific init */
+	early_config();
+
+	/* Prevent the TCO timer from rebooting us */
+	i3100_halt_tco_timer();
+
+	/* Enable SPD ROMs and DDR-II DRAM */
+	enable_smbus();
+
+	/* Enable SpeedStep and automatic thermal throttling */
+	{
+		msr_t msr;
+		u16 perf;
+
+		msr = rdmsr(IA32_MISC_ENABLES);
+		msr.lo |= (1 << 3) | (1 << 16);
+		wrmsr(IA32_MISC_ENABLES, msr);
+
+		/* Set CPU frequency/voltage to maximum */
+
+		/* Read performance status register and keep
+		 * bits 47:32, where BUS_RATIO_MAX and VID_MAX
+		 * are encoded
+		 */
+		msr = rdmsr(IA32_PERF_STS);
+		perf = msr.hi & 0x0000ffff;
+
+		/* Write VID_MAX & BUS_RATIO_MAX to
+		 * performance control register
+		 */
+		msr = rdmsr(IA32_PERF_CTL);
+		msr.lo &= 0xffff0000;
+		msr.lo |= perf;
+		wrmsr(IA32_PERF_CTL, msr);
+	}
+
+	/* Initialize memory */
+	sdram_initialize(ARRAY_SIZE(mch), mch);
+}
+
+#include "cpu/intel/model_6fx/cache_as_ram_disable.c"