mainboard: New port Packard Bell LM85.

Change-Id: I8c1548470c605d06825fe35579879e806bf33542
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/5271
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)

1 files changed, 283 insertions, 0 deletions

diff --git a/src/mainboard/packardbell/ms2290/acpi_tables.c b/src/mainboard/packardbell/ms2290/acpi_tables.c
new file mode 100644
index 000000000000..165de0d404eb
--- /dev/null
+++ b/src/mainboard/packardbell/ms2290/acpi_tables.c
@@ -0,0 +1,283 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2013 Vladimir Serbinenko <phcoder@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
+ */
+
+#include <string.h>
+#include <console/console.h>
+#include <arch/io.h>
+#include <arch/ioapic.h>
+#include <arch/acpi.h>
+#include <arch/acpigen.h>
+#include <arch/smp/mpspec.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include "southbridge/intel/ibexpeak/nvs.h"
+
+extern const unsigned char AmlCode[];
+#if CONFIG_HAVE_ACPI_SLIC
+unsigned long acpi_create_slic(unsigned long current);
+#endif
+
+static void acpi_create_gnvs(global_nvs_t * gnvs)
+{
+	memset((void *)gnvs, 0, sizeof(*gnvs));
+	gnvs->apic = 1;
+	gnvs->mpen = 1;		/* Enable Multi Processing */
+	gnvs->pcnt = dev_count_cpu();
+
+	/* IGD Displays */
+	gnvs->ndid = 3;
+	gnvs->did[0] = 0x80000100;
+	gnvs->did[1] = 0x80000240;
+	gnvs->did[2] = 0x80000410;
+	gnvs->did[3] = 0x80000410;
+	gnvs->did[4] = 0x00000005;
+}
+
+unsigned long acpi_fill_madt(unsigned long current)
+{
+	/* Local APICs */
+	current = acpi_create_madt_lapics(current);
+
+	/* IOAPIC */
+	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
+					   1, IO_APIC_ADDR, 0);
+
+	/* INT_SRC_OVR */
+	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+						current, 0, 0, 2,
+						MP_IRQ_POLARITY_DEFAULT |
+						MP_IRQ_TRIGGER_DEFAULT);
+	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+						current, 0, 9, 9,
+						MP_IRQ_POLARITY_HIGH |
+						MP_IRQ_TRIGGER_LEVEL);
+
+	/* LAPIC_NMI */
+	current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)
+					      current, 0,
+					      MP_IRQ_POLARITY_HIGH |
+					      MP_IRQ_TRIGGER_EDGE, 0x01);
+	current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)
+					      current, 1, MP_IRQ_POLARITY_HIGH |
+					      MP_IRQ_TRIGGER_EDGE, 0x01);
+	current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)
+					      current, 2, MP_IRQ_POLARITY_HIGH |
+					      MP_IRQ_TRIGGER_EDGE, 0x01);
+	current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)
+					      current, 3, MP_IRQ_POLARITY_HIGH |
+					      MP_IRQ_TRIGGER_EDGE, 0x01);
+	return current;
+}
+
+unsigned long acpi_fill_ssdt_generator(unsigned long current,
+				       const char *oem_table_id)
+{
+	generate_cpu_entries();
+	return (unsigned long)(acpigen_get_current());
+}
+
+unsigned long acpi_fill_slit(unsigned long current)
+{
+	/* Not implemented */
+	return current;
+}
+
+unsigned long acpi_fill_srat(unsigned long current)
+{
+	/* No NUMA, no SRAT */
+	return current;
+}
+
+void smm_setup_structures(void *gnvs, void *tcg, void *smi1);
+
+#define ALIGN_CURRENT current = (ALIGN(current, 16))
+unsigned long write_acpi_tables(unsigned long start)
+{
+	unsigned long current;
+	int i;
+	acpi_rsdp_t *rsdp;
+	acpi_rsdt_t *rsdt;
+	acpi_xsdt_t *xsdt;
+	acpi_hpet_t *hpet;
+	acpi_madt_t *madt;
+	acpi_mcfg_t *mcfg;
+	acpi_fadt_t *fadt;
+	acpi_facs_t *facs;
+#if CONFIG_HAVE_ACPI_SLIC
+	acpi_header_t *slic;
+#endif
+	acpi_header_t *ssdt;
+	acpi_header_t *dsdt;
+	void *gnvs;
+
+	current = start;
+
+	/* Align ACPI tables to 16byte */
+	ALIGN_CURRENT;
+
+	printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx.\n", start);
+
+	/* We need at least an RSDP and an RSDT Table */
+	rsdp = (acpi_rsdp_t *) current;
+	current += sizeof(acpi_rsdp_t);
+	ALIGN_CURRENT;
+	rsdt = (acpi_rsdt_t *) current;
+	current += sizeof(acpi_rsdt_t);
+	ALIGN_CURRENT;
+	xsdt = (acpi_xsdt_t *) current;
+	current += sizeof(acpi_xsdt_t);
+	ALIGN_CURRENT;
+
+	/* clear all table memory */
+	memset((void *)start, 0, current - start);
+
+	acpi_write_rsdp(rsdp, rsdt, xsdt);
+	acpi_write_rsdt(rsdt);
+	acpi_write_xsdt(xsdt);
+
+	/*
+	 * We explicitly add these tables later on:
+	 */
+	printk(BIOS_DEBUG, "ACPI:    * HPET\n");
+
+	hpet = (acpi_hpet_t *) current;
+	current += sizeof(acpi_hpet_t);
+	ALIGN_CURRENT;
+	acpi_create_hpet(hpet);
+	acpi_add_table(rsdp, hpet);
+
+	/* If we want to use HPET Timers Linux wants an MADT */
+	printk(BIOS_DEBUG, "ACPI:    * MADT\n");
+
+	madt = (acpi_madt_t *) current;
+	acpi_create_madt(madt);
+	current += madt->header.length;
+	ALIGN_CURRENT;
+	acpi_add_table(rsdp, madt);
+
+	printk(BIOS_DEBUG, "ACPI:    * MCFG\n");
+	mcfg = (acpi_mcfg_t *) current;
+	acpi_create_mcfg(mcfg);
+	current += mcfg->header.length;
+	ALIGN_CURRENT;
+	acpi_add_table(rsdp, mcfg);
+
+	printk(BIOS_DEBUG, "ACPI:     * FACS\n");
+	facs = (acpi_facs_t *) current;
+	current += sizeof(acpi_facs_t);
+	ALIGN_CURRENT;
+	acpi_create_facs(facs);
+
+	dsdt = (acpi_header_t *) current;
+	memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
+	current += dsdt->length;
+	memcpy(dsdt, &AmlCode, dsdt->length);
+
+	/* Fix up global NVS region for SMI handler. The GNVS region lives
+	 * in the (high) table area. The low memory map looks like this:
+	 *
+	 * 0x00000000 - 0x000003ff      Real Mode IVT
+	 * 0x00000400 - 0x000004ff      BDA (somewhat unused)
+	 * 0x00000500 - 0x0000052f      Moved GDT
+	 * 0x00000530 - 0x00000b64      coreboot table
+	 * 0x0007c000 - 0x0007dfff      OS boot sector (unused?)
+	 * 0x0007e000 - 0x0007ffff      free to use (so no good for acpi+smi)
+	 * 0x00080000 - 0x0009fbff      usable ram
+	 * 0x0009fc00 - 0x0009ffff      EBDA (unused?)
+	 * 0x000a0000 - 0x000bffff      VGA memory
+	 * 0x000c0000 - 0x000cffff      VGA option rom
+	 * 0x000d0000 - 0x000dffff      free for other option roms?
+	 * 0x000e0000 - 0x000fffff      SeaBIOS? (if payload is SeaBIOS it
+	                                overwrites those tables when
+					loading but uses tables at the RAM
+					end to put the tables again in suitable
+					place)
+	 * 0x000f0000 - 0x000f03ff      PIRQ table
+	 * 0x000f0400 - 0x000f66??      ACPI tables
+	 * 0x000f66?? - 0x000f????      DMI tables
+	 */
+
+	ALIGN_CURRENT;
+
+	/* Pack GNVS into the ACPI table area */
+	for (i = 0; i < dsdt->length; i++) {
+		if (*(u32 *) (((u32) dsdt) + i) == 0xC0DEBABE) {
+			printk(BIOS_DEBUG,
+			       "ACPI: Patching up global NVS in DSDT at offset 0x%04x -> 0x%08x\n",
+			       i, (u32) current);
+			*(u32 *) (((u32) dsdt) + i) = current;
+			break;
+		}
+	}
+
+	/* And fill it */
+	acpi_create_gnvs((global_nvs_t *) current);
+
+	/* Keep pointer around */
+	gnvs = (void *)current;
+
+	current += 0x100;
+	ALIGN_CURRENT;
+
+	/* And tell SMI about it */
+	smm_setup_structures(gnvs, NULL, NULL);
+
+	/* We patched up the DSDT, so we need to recalculate the checksum */
+	dsdt->checksum = 0;
+	dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length);
+
+	printk(BIOS_DEBUG, "ACPI:     * DSDT @ %p Length %x\n", dsdt,
+	       dsdt->length);
+
+#if CONFIG_HAVE_ACPI_SLIC
+	printk(BIOS_DEBUG, "ACPI:     * SLIC\n");
+	slic = (acpi_header_t *) current;
+	current += acpi_create_slic(current);
+	ALIGN_CURRENT;
+	acpi_add_table(rsdp, slic);
+#endif
+
+	printk(BIOS_DEBUG, "ACPI:     * FADT\n");
+	fadt = (acpi_fadt_t *) current;
+	current += sizeof(acpi_fadt_t);
+	ALIGN_CURRENT;
+
+	acpi_create_fadt(fadt, facs, dsdt);
+	acpi_add_table(rsdp, fadt);
+
+	printk(BIOS_DEBUG, "ACPI:     * SSDT\n");
+	ssdt = (acpi_header_t *) current;
+	acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR);
+	current += ssdt->length;
+	acpi_add_table(rsdp, ssdt);
+	ALIGN_CURRENT;
+
+	printk(BIOS_DEBUG, "current = %lx\n", current);
+	printk(BIOS_INFO, "ACPI: done.\n");
+
+	/* Enable Dummy DCC ON# for DVI */
+	printk(BIOS_DEBUG, "Laptop handling...\n");
+	outb(inb(0x60f) & ~(1 << 5), 0x60f);
+
+	return current;
+}