Jetway NF81-T56N-LF [1/2]: create board by forking AMD Persimmon

Step 1: copy all files unmodified from Persimmon.  This makes it much
easier later to see how the two boards actually and deliberately differ
when porting bugfixes from one to the other.

Change-Id: I23e223049ed1c69e320e6b31efe4266bfeb97207
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/4800
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

1 files changed, 321 insertions, 0 deletions

diff --git a/src/mainboard/jetway/nf81-t56n-lf/acpi_tables.c b/src/mainboard/jetway/nf81-t56n-lf/acpi_tables.c
new file mode 100644
index 0000000000..43ee9c9019
--- /dev/null
+++ b/src/mainboard/jetway/nf81-t56n-lf/acpi_tables.c
@@ -0,0 +1,321 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 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; 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 <console/console.h>
+#include <string.h>
+#include <arch/acpi.h>
+#include <arch/acpigen.h>
+#include <arch/ioapic.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <cpu/x86/msr.h>
+#include "agesawrapper.h"
+#include <cpu/amd/mtrr.h>
+#include <cpu/amd/amdfam14.h>
+
+#define DUMP_ACPI_TABLES 0
+
+#if DUMP_ACPI_TABLES == 1
+
+static void dump_mem(u32 start, u32 end)
+{
+
+	u32 i;
+	print_debug("dump_mem:");
+	for (i = start; i < end; i++) {
+		if ((i & 0xf) == 0) {
+			printk(BIOS_DEBUG, "\n%08x:", i);
+		}
+		printk(BIOS_DEBUG, " %02x", (u8)*((u8 *)i));
+	}
+	print_debug("\n");
+}
+#endif
+
+extern const unsigned char AmlCode[];
+
+unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id)
+{
+	int lens;
+	msr_t msr;
+	char pscope[] = "\\_SB.PCI0";
+
+	lens = acpigen_write_scope(pscope);
+	msr = rdmsr(TOP_MEM);
+	lens += acpigen_write_name_dword("TOM1", msr.lo);
+	msr = rdmsr(TOP_MEM2);
+	/*
+	 * Since XP only implements parts of ACPI 2.0, we can't use a qword
+	 * here.
+	 * See http://www.acpi.info/presentations/S01USMOBS169_OS%2520new.ppt
+	 * slide 22ff.
+	 * Shift value right by 20 bit to make it fit into 32bit,
+	 * giving us 1MB granularity and a limit of almost 4Exabyte of memory.
+	 */
+	lens += acpigen_write_name_dword("TOM2", (msr.hi << 12) | msr.lo >> 20);
+	acpigen_patch_len(lens - 1);
+	return (unsigned long) (acpigen_get_current());
+}
+
+unsigned long acpi_fill_mcfg(unsigned long current)
+{
+	/* Just a dummy */
+	return current;
+}
+
+unsigned long acpi_fill_madt(unsigned long current)
+{
+	/* create all subtables for processors */
+	current = acpi_create_madt_lapics(current);
+
+	/* Write SB800 IOAPIC, only one */
+	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
+			CONFIG_MAX_CPUS, IO_APIC_ADDR, 0);
+
+	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+			current, 0, 0, 2, 0);
+	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+			current, 0, 9, 9, 0xF);
+
+	/* 0: mean bus 0--->ISA */
+	/* 0: PIC 0 */
+	/* 2: APIC 2 */
+	/* 5 mean: 0101 --> Edige-triggered, Active high */
+
+	/* create all subtables for processors */
+	/* current = acpi_create_madt_lapic_nmis(current, 5, 1); */
+	/* 1: LINT1 connect to NMI */
+
+	return current;
+}
+
+unsigned long acpi_fill_hest(acpi_hest_t *hest)
+{
+	void *addr, *current;
+
+	/* Skip the HEST header. */
+	current = (void *)(hest + 1);
+
+	addr = agesawrapper_getlateinitptr(PICK_WHEA_MCE);
+	if (addr != NULL)
+		current += acpi_create_hest_error_source(hest, current, 0, (void *)((u32)addr + 2), *(UINT16 *)addr - 2);
+
+	addr = agesawrapper_getlateinitptr(PICK_WHEA_CMC);
+	if (addr != NULL)
+		current += acpi_create_hest_error_source(hest, current, 1, (void *)((u32)addr + 2), *(UINT16 *)addr - 2);
+
+	return (unsigned long)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;
+}
+
+unsigned long write_acpi_tables(unsigned long start)
+{
+	unsigned long current;
+	acpi_rsdp_t *rsdp;
+	acpi_rsdt_t *rsdt;
+	acpi_hpet_t *hpet;
+	acpi_madt_t *madt;
+	acpi_srat_t *srat;
+	acpi_slit_t *slit;
+	acpi_fadt_t *fadt;
+	acpi_facs_t *facs;
+	acpi_header_t *dsdt;
+	acpi_header_t *ssdt;
+	acpi_header_t *ssdt2;
+	acpi_header_t *alib;
+	acpi_hest_t *hest;
+
+	get_bus_conf(); /* it will get sblk, pci1234, hcdn, and sbdn */
+
+	/* Align ACPI tables to 16 bytes */
+	start = ALIGN(start, 16);
+	current = start;
+
+	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);
+	rsdt = (acpi_rsdt_t *) current;
+	current += sizeof(acpi_rsdt_t);
+
+	/* clear all table memory */
+	memset((void *)start, 0, current - start);
+
+	acpi_write_rsdp(rsdp, rsdt, NULL);
+	acpi_write_rsdt(rsdt);
+
+	/* DSDT */
+	current = ALIGN(current, 8);
+	printk(BIOS_DEBUG, "ACPI:  * DSDT at %lx\n", current);
+	dsdt = (acpi_header_t *)current;
+	memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
+	current += dsdt->length;
+	memcpy(dsdt, &AmlCode, dsdt->length);
+	printk(BIOS_DEBUG, "ACPI:  * DSDT @ %p Length %x\n",dsdt,dsdt->length);
+
+	/* FACS */ // it needs 64 bit alignment
+	current = ALIGN(current, 8);
+	printk(BIOS_DEBUG, "ACPI:  * FACS at %lx\n", current);
+	facs = (acpi_facs_t *) current;
+	current += sizeof(acpi_facs_t);
+	acpi_create_facs(facs);
+
+	/* FADT */
+	current = ALIGN(current, 8);
+	printk(BIOS_DEBUG, "ACPI:  * FADT at %lx\n", current);
+	fadt = (acpi_fadt_t *) current;
+	current += sizeof(acpi_fadt_t);
+
+	acpi_create_fadt(fadt, facs, dsdt);
+	acpi_add_table(rsdp, fadt);
+
+	/*
+	 * We explicitly add these tables later on:
+	 */
+	current = ALIGN(current, 8);
+	printk(BIOS_DEBUG, "ACPI:  * HPET at %lx\n", current);
+	hpet = (acpi_hpet_t *) current;
+	current += sizeof(acpi_hpet_t);
+	acpi_create_hpet(hpet);
+	acpi_add_table(rsdp, hpet);
+
+	/* If we want to use HPET Timers Linux wants an MADT */
+	current = ALIGN(current, 8);
+	printk(BIOS_DEBUG, "ACPI:  * MADT at %lx\n",current);
+	madt = (acpi_madt_t *) current;
+	acpi_create_madt(madt);
+	current += madt->header.length;
+	acpi_add_table(rsdp, madt);
+
+	/* HEST */
+	current = ALIGN(current, 8);
+	hest = (acpi_hest_t *)current;
+	acpi_write_hest((void *)current);
+	acpi_add_table(rsdp, (void *)current);
+	current += ((acpi_header_t *)current)->length;
+
+	/* SRAT */
+	current = ALIGN(current, 8);
+	printk(BIOS_DEBUG, "ACPI:  * SRAT at %lx\n", current);
+	srat = (acpi_srat_t *) agesawrapper_getlateinitptr (PICK_SRAT);
+	if (srat != NULL) {
+		memcpy((void *)current, srat, srat->header.length);
+		srat = (acpi_srat_t *) current;
+		current += srat->header.length;
+		acpi_add_table(rsdp, srat);
+	}
+	else {
+		printk(BIOS_DEBUG, "  AGESA SRAT table NULL. Skipping.\n");
+	}
+
+	/* SLIT */
+	current = ALIGN(current, 8);
+	printk(BIOS_DEBUG, "ACPI:  * SLIT at %lx\n", current);
+	slit = (acpi_slit_t *) agesawrapper_getlateinitptr (PICK_SLIT);
+	if (slit != NULL) {
+		memcpy((void *)current, slit, slit->header.length);
+		slit = (acpi_slit_t *) current;
+		current += slit->header.length;
+		acpi_add_table(rsdp, slit);
+	}
+	else {
+		printk(BIOS_DEBUG, "  AGESA SLIT table NULL. Skipping.\n");
+	}
+
+	/* SSDT */
+	current = ALIGN(current, 16);
+	printk(BIOS_DEBUG, "ACPI:  * AGESA ALIB SSDT at %lx\n", current);
+	alib = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_ALIB);
+	if (alib != NULL) {
+		memcpy((void *)current, alib, alib->length);
+		alib = (acpi_header_t *) current;
+		current += alib->length;
+		acpi_add_table(rsdp, (void *)alib);
+	} else {
+		printk(BIOS_DEBUG, "	AGESA ALIB SSDT table NULL. Skipping.\n");
+	}
+
+	/* The DSDT needs additional work for the AGESA SSDT Pstate table */
+	/* Keep the comment for a while. */
+	current = ALIGN(current, 16);
+	printk(BIOS_DEBUG, "ACPI:  * AGESA SSDT Pstate at %lx\n", current);
+	ssdt = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_PSTATE);
+	if (ssdt != NULL) {
+		memcpy((void *)current, ssdt, ssdt->length);
+		ssdt = (acpi_header_t *) current;
+		current += ssdt->length;
+		acpi_add_table(rsdp,ssdt);
+	} else {
+		printk(BIOS_DEBUG, "  AGESA SSDT Pstate table NULL. Skipping.\n");
+	}
+
+	current = ALIGN(current, 16);
+	printk(BIOS_DEBUG, "ACPI:  * coreboot TOM SSDT2 at %lx\n", current);
+	ssdt2 = (acpi_header_t *) current;
+	acpi_create_ssdt_generator(ssdt2, ACPI_TABLE_CREATOR);
+	current += ssdt2->length;
+	acpi_add_table(rsdp,ssdt2);
+
+#if DUMP_ACPI_TABLES == 1
+	printk(BIOS_DEBUG, "rsdp\n");
+	dump_mem(rsdp, ((void *)rsdp) + sizeof(acpi_rsdp_t));
+
+	printk(BIOS_DEBUG, "rsdt\n");
+	dump_mem(rsdt, ((void *)rsdt) + sizeof(acpi_rsdt_t));
+
+	printk(BIOS_DEBUG, "madt\n");
+	dump_mem(madt, ((void *)madt) + madt->header.length);
+
+	printk(BIOS_DEBUG, "srat\n");
+	dump_mem(srat, ((void *)srat) + srat->header.length);
+
+	printk(BIOS_DEBUG, "slit\n");
+	dump_mem(slit, ((void *)slit) + slit->header.length);
+
+	printk(BIOS_DEBUG, "alib\n");
+	dump_mem(ssdt, ((void *)alib) + alib->length);
+
+	printk(BIOS_DEBUG, "ssdt\n");
+	dump_mem(ssdt, ((void *)ssdt) + ssdt->length);
+
+	printk(BIOS_DEBUG, "ssdt2\n");
+	dump_mem(ssdt2, ((void *)ssdt2) + ssdt2->length);
+
+	printk(BIOS_DEBUG, "fadt\n");
+	dump_mem(fadt, ((void *)fadt) + fadt->header.length);
+
+	printk(BIOS_DEBUG, "hest\n");
+	dump_mem(hest, ((void *)hest) + hest->header.length);
+#endif
+
+	printk(BIOS_INFO, "ACPI: done.\n");
+	return current;
+}