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authorKyösti Mälkki <kyosti.malkki@gmail.com>2021-06-16 10:14:41 +0300
committerFelix Held <felix-coreboot@felixheld.de>2021-10-22 14:28:27 +0000
commitaed59b672177e5cec1727754c51dd6467b12a674 (patch)
treedcf1f1c7f8a342e33a4519a8b0d1b02a9ff7566c /src/northbridge/amd/agesa/family16kb
parentc25ecb54436ab1b20f99db363f71fa13fd3e9831 (diff)
AGESA binaryPI: Use common acpi_fill_madt()
Change-Id: I01ee0ba99eca6ad4c01848ab133166f8c922684d Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/55569 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/northbridge/amd/agesa/family16kb')
-rw-r--r--src/northbridge/amd/agesa/family16kb/Makefile.inc1
-rw-r--r--src/northbridge/amd/agesa/family16kb/acpi_tables.c33
2 files changed, 34 insertions, 0 deletions
diff --git a/src/northbridge/amd/agesa/family16kb/Makefile.inc b/src/northbridge/amd/agesa/family16kb/Makefile.inc
index adcb86b34f..e387ee5d24 100644
--- a/src/northbridge/amd/agesa/family16kb/Makefile.inc
+++ b/src/northbridge/amd/agesa/family16kb/Makefile.inc
@@ -3,6 +3,7 @@
romstage-y += dimmSpd.c
ramstage-y += northbridge.c
+ramstage-y += acpi_tables.c
romstage-y += state_machine.c
ramstage-y += state_machine.c
diff --git a/src/northbridge/amd/agesa/family16kb/acpi_tables.c b/src/northbridge/amd/agesa/family16kb/acpi_tables.c
new file mode 100644
index 0000000000..2cc9bf58e1
--- /dev/null
+++ b/src/northbridge/amd/agesa/family16kb/acpi_tables.c
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <acpi/acpi.h>
+#include <arch/ioapic.h>
+
+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);
+
+ /* TODO: Remove the hardcode */
+ current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, CONFIG_MAX_CPUS+1,
+ 0xFEC20000, 24);
+
+ 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 --> Edge-triggered, Active high */
+
+ /* create all subtables for processors */
+ current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current, 0xff, 5, 1);
+ /* 1: LINT1 connect to NMI */
+
+ return current;
+}