[coreboot-gerrit] Patch set updated for coreboot: 3ca5996 e7501: Move to perdev ACPI

Vladimir Serbinenko (phcoder@gmail.com) gerrit at coreboot.org
Thu Oct 16 12:31:21 CEST 2014


Vladimir Serbinenko (phcoder at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7047

-gerrit

commit 3ca59962cc1151351bf5af8d0557a3044cb6c619
Author: Vladimir Serbinenko <phcoder at gmail.com>
Date:   Sun Oct 5 14:08:28 2014 +0200

    e7501: Move to perdev ACPI
    
    Change-Id: Ic8472745c2ff0c68fd63b51d1a149a11be1650e9
    Signed-off-by: Vladimir Serbinenko <phcoder at gmail.com>
---
 src/mainboard/intel/xe7501devkit/acpi_tables.c |  47 -------
 src/mainboard/intel/xe7501devkit/fadt.c        | 166 +++++++++++++++++++++++++
 src/northbridge/intel/e7501/Kconfig            |   1 +
 src/northbridge/intel/e7501/northbridge.c      |  12 ++
 4 files changed, 179 insertions(+), 47 deletions(-)

diff --git a/src/mainboard/intel/xe7501devkit/acpi_tables.c b/src/mainboard/intel/xe7501devkit/acpi_tables.c
index a14d24f..fb7da1f 100644
--- a/src/mainboard/intel/xe7501devkit/acpi_tables.c
+++ b/src/mainboard/intel/xe7501devkit/acpi_tables.c
@@ -15,12 +15,6 @@
 #include "bus.h"
 #include "ioapic.h"
 
-unsigned long acpi_fill_mcfg(unsigned long current)
-{
-	/* Just a dummy */
-	return current;
-}
-
 unsigned long acpi_fill_slit(unsigned long current)
 {
 	// Not implemented
@@ -93,44 +87,3 @@ unsigned long acpi_fill_madt(unsigned long current)
 
 	return current;
 }
-
-
-unsigned long write_acpi_tables(unsigned long start)
-{
-	unsigned long current;
-	acpi_rsdp_t *rsdp;
-	acpi_rsdt_t *rsdt;
-	acpi_madt_t *madt;
-
-	/* Align ACPI tables to 16byte */
-	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);
-
-	/*
-	 * We explicitly add these tables later on:
-	 */
-	/* QNX wants an MADT */
-	printk(BIOS_DEBUG, "ACPI:    * MADT\n");
-
-	madt = (acpi_madt_t *) current;
-	acpi_create_madt(madt);
-	current+=madt->header.length;
-	acpi_add_table(rsdp,madt);
-
-	printk(BIOS_INFO, "ACPI: done.\n");
-	return current;
-}
diff --git a/src/mainboard/intel/xe7501devkit/fadt.c b/src/mainboard/intel/xe7501devkit/fadt.c
new file mode 100644
index 0000000..9707b9d
--- /dev/null
+++ b/src/mainboard/intel/xe7501devkit/fadt.c
@@ -0,0 +1,166 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * 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 <device/pci.h>
+#include <arch/acpi.h>
+
+/* FIXME: This needs to go into a separate .h file
+ * to be included by the ich7 smi handler, ich7 smi init
+ * code and the mainboard fadt.
+ */
+#define APM_CNT		0x0   /* ACPI mode only */
+#define   CST_CONTROL	0x85
+#define   PST_CONTROL	0x0
+#define   ACPI_DISABLE	0xAA
+#define   ACPI_ENABLE	0x55
+#define   S4_BIOS	0x77
+#define   GNVS_UPDATE   0xea
+
+void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
+{
+	acpi_header_t *header = &(fadt->header);
+	u16 pmbase = pci_read_config16(dev_find_slot(0, PCI_DEVFN(0x1f,0)), 0x40) & 0xfffe;
+
+	memset((void *) fadt, 0, sizeof(acpi_fadt_t));
+	memcpy(header->signature, "FACP", 4);
+	header->length = sizeof(acpi_fadt_t);
+	header->revision = 4;
+	memcpy(header->oem_id, OEM_ID, 6);
+	memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
+	memcpy(header->asl_compiler_id, ASLC, 4);
+	header->asl_compiler_revision = 1;
+
+	fadt->firmware_ctrl = (unsigned long) facs;
+	fadt->dsdt = (unsigned long) dsdt;
+	fadt->model = 1;
+	fadt->preferred_pm_profile = 0; /* PM_MOBILE; */
+
+	fadt->sci_int = 0x9;
+	fadt->smi_cmd = APM_CNT;
+	fadt->acpi_enable = ACPI_ENABLE;
+	fadt->acpi_disable = ACPI_DISABLE;
+	fadt->s4bios_req = S4_BIOS;
+	fadt->pstate_cnt = PST_CONTROL;
+
+	fadt->pm1a_evt_blk = pmbase;
+	fadt->pm1b_evt_blk = 0x0;
+	fadt->pm1a_cnt_blk = pmbase + 0x4;
+	fadt->pm1b_cnt_blk = 0x0;
+	fadt->pm2_cnt_blk = 0x0;
+	fadt->pm_tmr_blk = pmbase + 0x8;
+	fadt->gpe0_blk = pmbase + 0x28;
+	fadt->gpe1_blk = 0;
+
+	fadt->pm1_evt_len = 4;
+	fadt->pm1_cnt_len = 2;
+	// XXX: pm2_cnt_len is probably wrong. find out right value (hint: it's != 0)
+	fadt->pm2_cnt_len = 0;
+	fadt->pm_tmr_len = 4;
+	fadt->gpe0_blk_len = 8;
+	fadt->gpe1_blk_len = 0;
+	fadt->gpe1_base = 0;
+	fadt->cst_cnt = 0; /* CST_CONTROL; */
+	fadt->p_lvl2_lat = 1;
+	fadt->p_lvl3_lat = 85;
+	fadt->flush_size = 1024;
+	fadt->flush_stride = 16;
+	fadt->duty_offset = 1;
+	fadt->duty_width = 0;
+	fadt->day_alrm = 0xd;
+	fadt->mon_alrm = 0x00;
+	fadt->century = 0x00;
+	fadt->iapc_boot_arch = 0x03;
+
+	fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
+			ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON |
+			ACPI_FADT_S4_RTC_WAKE | ACPI_FADT_PLATFORM_CLOCK;
+
+	fadt->reset_reg.space_id = 0;
+	fadt->reset_reg.bit_width = 0;
+	fadt->reset_reg.bit_offset = 0;
+	fadt->reset_reg.resv = 0;
+	fadt->reset_reg.addrl = 0x0;
+	fadt->reset_reg.addrh = 0x0;
+
+	fadt->reset_value = 0;
+	fadt->x_firmware_ctl_l = (unsigned long)facs;
+	fadt->x_firmware_ctl_h = 0;
+	fadt->x_dsdt_l = (unsigned long)dsdt;
+	fadt->x_dsdt_h = 0;
+
+	fadt->x_pm1a_evt_blk.space_id = 1;
+	fadt->x_pm1a_evt_blk.bit_width = 32;
+	fadt->x_pm1a_evt_blk.bit_offset = 0;
+	fadt->x_pm1a_evt_blk.resv = 0;
+	fadt->x_pm1a_evt_blk.addrl = pmbase;
+	fadt->x_pm1a_evt_blk.addrh = 0x0;
+
+	fadt->x_pm1b_evt_blk.space_id = 1;
+	fadt->x_pm1b_evt_blk.bit_width = 0;
+	fadt->x_pm1b_evt_blk.bit_offset = 0;
+	fadt->x_pm1b_evt_blk.resv = 0;
+	fadt->x_pm1b_evt_blk.addrl = 0x0;
+	fadt->x_pm1b_evt_blk.addrh = 0x0;
+
+	fadt->x_pm1a_cnt_blk.space_id = 1;
+	fadt->x_pm1a_cnt_blk.bit_width = 16;
+	fadt->x_pm1a_cnt_blk.bit_offset = 0;
+	fadt->x_pm1a_cnt_blk.resv = 0;
+	fadt->x_pm1a_cnt_blk.addrl = pmbase + 0x4;
+	fadt->x_pm1a_cnt_blk.addrh = 0x0;
+
+	fadt->x_pm1b_cnt_blk.space_id = 1;
+	fadt->x_pm1b_cnt_blk.bit_width = 0;
+	fadt->x_pm1b_cnt_blk.bit_offset = 0;
+	fadt->x_pm1b_cnt_blk.resv = 0;
+	fadt->x_pm1b_cnt_blk.addrl = 0x0;
+	fadt->x_pm1b_cnt_blk.addrh = 0x0;
+
+	fadt->x_pm2_cnt_blk.space_id = 1;
+	fadt->x_pm2_cnt_blk.bit_width = 0;
+	fadt->x_pm2_cnt_blk.bit_offset = 0;
+	fadt->x_pm2_cnt_blk.resv = 0;
+	fadt->x_pm2_cnt_blk.addrl = 0x0;
+	fadt->x_pm2_cnt_blk.addrh = 0x0;
+
+	fadt->x_pm_tmr_blk.space_id = 1;
+	fadt->x_pm_tmr_blk.bit_width = 32;
+	fadt->x_pm_tmr_blk.bit_offset = 0;
+	fadt->x_pm_tmr_blk.resv = 0;
+	fadt->x_pm_tmr_blk.addrl = pmbase + 0x8;
+	fadt->x_pm_tmr_blk.addrh = 0x0;
+
+	fadt->x_gpe0_blk.space_id = 1;
+	fadt->x_gpe0_blk.bit_width = 64;
+	fadt->x_gpe0_blk.bit_offset = 0;
+	fadt->x_gpe0_blk.resv = 0;
+	fadt->x_gpe0_blk.addrl = pmbase + 0x28;
+	fadt->x_gpe0_blk.addrh = 0x0;
+
+	fadt->x_gpe1_blk.space_id = 1;
+	fadt->x_gpe1_blk.bit_width = 0;
+	fadt->x_gpe1_blk.bit_offset = 0;
+	fadt->x_gpe1_blk.resv = 0;
+	fadt->x_gpe1_blk.addrl = 0x0;
+	fadt->x_gpe1_blk.addrh = 0x0;
+
+	header->checksum =
+	    acpi_checksum((void *) fadt, header->length);
+}
diff --git a/src/northbridge/intel/e7501/Kconfig b/src/northbridge/intel/e7501/Kconfig
index c8219e8..88c0b45 100644
--- a/src/northbridge/intel/e7501/Kconfig
+++ b/src/northbridge/intel/e7501/Kconfig
@@ -1,4 +1,5 @@
 config NORTHBRIDGE_INTEL_E7501
 	bool
 	select HAVE_DEBUG_RAM_SETUP
+	select PER_DEVICE_ACPI_TABLES
 
diff --git a/src/northbridge/intel/e7501/northbridge.c b/src/northbridge/intel/e7501/northbridge.c
index b0b150d..2efa787 100644
--- a/src/northbridge/intel/e7501/northbridge.c
+++ b/src/northbridge/intel/e7501/northbridge.c
@@ -3,11 +3,23 @@
 #include <stdint.h>
 #include <device/device.h>
 #include <device/pci.h>
+#include <arch/acpi.h>
 #include <cpu/cpu.h>
 #include <stdlib.h>
 #include <string.h>
 #include <cbmem.h>
 
+#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES)
+
+unsigned long acpi_fill_mcfg(unsigned long current)
+{
+	/* Just a dummy */
+	return current;
+}
+
+#endif
+
+
 static void pci_domain_set_resources(device_t dev)
 {
 	device_t mc_dev;



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