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authorVladimir Serbinenko <phcoder@gmail.com>2014-10-08 22:38:54 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2014-11-26 21:33:00 +0100
commit46a86f284fe30b9fd6c5709a6c57408766d1c05a (patch)
tree5665dcb8ec06a2edb5a5bad4912457ef9e9d846f /src/northbridge
parentdb09b062ca247baba1e085852804fabffb7c0376 (diff)
downloadcoreboot-46a86f284fe30b9fd6c5709a6c57408766d1c05a.tar.xz
agesa/family12: Switch to per-device ACPI
Change-Id: I944e35b04612eca8add80c9f546df99a9a930ac8 Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: http://review.coreboot.org/7036 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Diffstat (limited to 'src/northbridge')
-rw-r--r--src/northbridge/amd/agesa/family12/Kconfig1
-rw-r--r--src/northbridge/amd/agesa/family12/Makefile.inc2
-rw-r--r--src/northbridge/amd/agesa/family12/northbridge.c112
-rw-r--r--src/northbridge/amd/agesa/family12/ssdt.asl345
4 files changed, 113 insertions, 347 deletions
diff --git a/src/northbridge/amd/agesa/family12/Kconfig b/src/northbridge/amd/agesa/family12/Kconfig
index e483fe5a74..16be288905 100644
--- a/src/northbridge/amd/agesa/family12/Kconfig
+++ b/src/northbridge/amd/agesa/family12/Kconfig
@@ -22,6 +22,7 @@ config NORTHBRIDGE_AMD_AGESA_FAMILY12
select HAVE_DEBUG_SMBUS
select HYPERTRANSPORT_PLUGIN_SUPPORT
select MMCONF_SUPPORT
+ select PER_DEVICE_ACPI_TABLES
if NORTHBRIDGE_AMD_AGESA_FAMILY12
diff --git a/src/northbridge/amd/agesa/family12/Makefile.inc b/src/northbridge/amd/agesa/family12/Makefile.inc
index 8eaa70b01d..e7093fe483 100644
--- a/src/northbridge/amd/agesa/family12/Makefile.inc
+++ b/src/northbridge/amd/agesa/family12/Makefile.inc
@@ -20,5 +20,3 @@
romstage-y += dimmSpd.c
ramstage-y += northbridge.c
-
-ramstage-$(CONFIG_HAVE_ACPI_TABLES) += ssdt.asl
diff --git a/src/northbridge/amd/agesa/family12/northbridge.c b/src/northbridge/amd/agesa/family12/northbridge.c
index 82d335ff40..bc7f7ae24b 100644
--- a/src/northbridge/amd/agesa/family12/northbridge.c
+++ b/src/northbridge/amd/agesa/family12/northbridge.c
@@ -18,6 +18,8 @@
*/
#include <console/console.h>
+#include <arch/acpi.h>
+#include <arch/acpigen.h>
#include <arch/io.h>
#include <stdint.h>
#include <device/device.h>
@@ -816,9 +818,119 @@ static void cpu_bus_init(device_t dev)
/* North Bridge Structures */
+
+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;
+}
+
+/* Implemented with AGESA-specific code. Dummy to keep linker happy. */
+unsigned long acpi_fill_slit(unsigned long current)
+{
+ return current;
+}
+
+/* Implemented with AGESA-specific code. Dummy to keep linker happy. */
+unsigned long acpi_fill_srat(unsigned long current)
+{
+ return current;
+}
+
+static void northbridge_fill_ssdt_generator(void)
+{
+ msr_t msr;
+ char pscope[] = "\\_SB.PCI0";
+
+ acpigen_write_scope(pscope);
+ msr = rdmsr(TOP_MEM);
+ 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.
+ */
+ acpigen_write_name_dword("TOM2", (msr.hi << 12) | msr.lo >> 20);
+ acpigen_pop_len();
+}
+
+static unsigned long agesa_write_acpi_tables(unsigned long current,
+ acpi_rsdp_t *rsdp)
+{
+ acpi_srat_t *srat;
+ acpi_slit_t *slit;
+ acpi_header_t *ssdt;
+ acpi_hest_t *hest;
+
+ /* 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;
+ //acpi_create_srat(srat);
+ current += srat->header.length;
+ acpi_add_table(rsdp, srat);
+ }
+
+ /* 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;
+ //acpi_create_slit(slit);
+ current += slit->header.length;
+ acpi_add_table(rsdp, slit);
+ }
+
+ /* SSDT */
+ current = ALIGN(current, 16);
+ printk(BIOS_DEBUG, "ACPI: * SSDT 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);
+ }
+
+ printk(BIOS_DEBUG, "ACPI: * SSDT for PState at %lx\n", current);
+
+ return current;
+}
+
+
static struct device_operations northbridge_operations = {
.read_resources = read_resources,
.set_resources = set_resources,
+ .acpi_fill_ssdt_generator = northbridge_fill_ssdt_generator,
+ .write_acpi_tables = agesa_write_acpi_tables,
.enable_resources = pci_dev_enable_resources,
.init = northbridge_init,
.enable = 0,
diff --git a/src/northbridge/amd/agesa/family12/ssdt.asl b/src/northbridge/amd/agesa/family12/ssdt.asl
deleted file mode 100644
index fa5aab55f2..0000000000
--- a/src/northbridge/amd/agesa/family12/ssdt.asl
+++ /dev/null
@@ -1,345 +0,0 @@
-/*
- * 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
- */
-
-/*
- * Make sure HC_NUMS and HC_POSSIBLE_NUM setting is consistent to this file
- */
-
-DefinitionBlock ("SSDT.aml", "SSDT", 1, "AMD-FAM12H", "AMD-ACPI", 0x1000)
-{
- /*
- * These objects were referenced but not defined in this table
- */
- External (\_SB_.PCI0, DeviceObj)
-
- Scope (\_SB.PCI0)
- {
- Name (BUSN, Package (0x20) /* HC_NUMS */
- {
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888,
- 0x99999999,
- 0xaaaaaaaa,
- 0xbbbbbbbb,
- 0xcccccccc,
- 0xdddddddd,
- 0xeeeeeeee,
- 0x10101010,
- 0x11111111,
- 0x12121212,
- 0x13131313,
- 0x14141414,
- 0x15151515,
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888,
- 0x99999999,
- 0xaaaaaaaa,
- 0xbbbbbbbb,
- 0xcccccccc
- })
- Name (MMIO, Package (0x80) /* HC_NUMS * 4 */
- {
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888,
- 0x99999999,
- 0xaaaaaaaa,
- 0xbbbbbbbb,
- 0xcccccccc,
- 0xdddddddd,
- 0xeeeeeeee,
- 0x11111111,
- 0x22222222,
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888,
- 0x99999999,
- 0xaaaaaaaa,
- 0xbbbbbbbb,
- 0xcccccccc,
- 0xdddddddd,
- 0xeeeeeeee,
- 0x11111111,
- 0x22222222,
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888,
- 0x99999999,
- 0xaaaaaaaa,
- 0xbbbbbbbb,
- 0xcccccccc,
- 0xdddddddd,
- 0xeeeeeeee,
- 0x11111111,
- 0x22222222,
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888,
- 0x99999999,
- 0xaaaaaaaa,
- 0xbbbbbbbb,
- 0xcccccccc,
- 0xdddddddd,
- 0xeeeeeeee,
- 0x11111111,
- 0x22222222,
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888,
- 0x99999999,
- 0xaaaaaaaa,
- 0xbbbbbbbb,
- 0xcccccccc,
- 0xdddddddd,
- 0xeeeeeeee,
- 0x11111111,
- 0x22222222,
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888,
- 0x99999999,
- 0xaaaaaaaa,
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888,
- 0x99999999,
- 0xaaaaaaaa,
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888,
- 0x99999999,
- 0xaaaaaaaa,
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888,
- 0x99999999,
- 0xaaaaaaaa,
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888
- })
- Name (PCIO, Package (0x40) /* HC_NUMS * 2 */
- {
- 0x77777777,
- 0x88888888,
- 0x99999999,
- 0xaaaaaaaa,
- 0xbbbbbbbb,
- 0xcccccccc,
- 0xdddddddd,
- 0xeeeeeeee,
- 0x77777777,
- 0x88888888,
- 0x99999999,
- 0xaaaaaaaa,
- 0xbbbbbbbb,
- 0xcccccccc,
- 0xdddddddd,
- 0xeeeeeeee,
- 0x77777777,
- 0x88888888,
- 0x99999999,
- 0xaaaaaaaa,
- 0xbbbbbbbb,
- 0xcccccccc,
- 0xdddddddd,
- 0xeeeeeeee,
- 0x77777777,
- 0x88888888,
- 0x99999999,
- 0xaaaaaaaa,
- 0xbbbbbbbb,
- 0xcccccccc,
- 0xdddddddd,
- 0xeeeeeeee,
- 0xaaaaaaaa,
- 0xbbbbbbbb,
- 0xcccccccc,
- 0xdddddddd,
- 0xeeeeeeee,
- 0x77777777,
- 0x88888888,
- 0x99999999,
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888,
- 0x99999999,
- 0xaaaaaaaa,
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888,
- 0x99999999,
- 0xaaaaaaaa,
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444
- })
- Name (SBLK, 0x11)
- Name (TOM1, 0xaaaaaaaa)
- Name (SBDN, 0xbbbbbbbb)
- Name (HCLK, Package (0x20) /* HC_POSSIBLE_NUM */
- {
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888,
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888,
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888,
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888
- })
- Name (HCDN, Package (0x20) /* HC_POSSIBLE_NUM */
- {
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888,
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888,
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888,
- 0x11111111,
- 0x22222222,
- 0x33333333,
- 0x44444444,
- 0x55555555,
- 0x66666666,
- 0x77777777,
- 0x88888888
- })
- Name (CBB, 0x99)
- Name (CBST, 0x88)
- Name (CBB2, 0x77)
- Name (CBS2, 0x66)
-
- }
-}