[coreboot-gerrit] Patch set updated for coreboot: soc/apollolake/acpi: Fill in ACPI MADT table

[Andrey Petrov (andrey.petrov@intel.com)]

Andrey Petrov (andrey.petrov at intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/13373

-gerrit

commit 26ddf5653b679ea2b0ea38f3941463e886804e3e
Author: Lance Zhao <lijian.zhao at intel.com>
Date:   Mon Nov 16 18:33:21 2015 -0800

    soc/apollolake/acpi: Fill in ACPI MADT table
    
    ACPI MADT tables required to describe the multiprocessor interrupt
    routing. Apollolake SOC also have the interrupt override table like
    other x86 silicons.
    
    Change-Id: I85976e227963c950aad4476d68581b96e1090559
    Signed-off-by: Lance Zhao <lijian.zhao at intel.com>
---
 src/soc/intel/apollolake/acpi.c | 31 +++++++++++++++++++++++++++----
 1 file changed, 27 insertions(+), 4 deletions(-)

diff --git a/src/soc/intel/apollolake/acpi.c b/src/soc/intel/apollolake/acpi.c
index 3677477..93602b9 100644
--- a/src/soc/intel/apollolake/acpi.c
+++ b/src/soc/intel/apollolake/acpi.c
@@ -11,6 +11,8 @@
  */
 
 #include <arch/acpi.h>
+#include <arch/ioapic.h>
+#include <arch/smp/mpspec.h>
 #include <cpu/x86/smm.h>
 #include <soc/acpi.h>
 #include <soc/iomap.h>
@@ -25,15 +27,36 @@ unsigned long acpi_fill_mcfg(unsigned long current)
 	return current;
 }
 
-unsigned long acpi_fill_madt(unsigned long current)
+static int acpi_sci_irq(void)
+{
+	int sci_irq = 9;
+	return sci_irq;
+}
+
+static unsigned long acpi_madt_irq_overrides(unsigned long current)
 {
+	int sci = acpi_sci_irq();
+	uint16_t flags = MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW;;
+
+	/* INT_SRC_OVR */
+	current += acpi_create_madt_irqoverride((void *)current, 0, 0, 2, 0);
+
+	/* SCI */
+	current += acpi_create_madt_irqoverride((void *)current, 0, sci, sci, flags);
+
 	return current;
 }
 
-static int acpi_sci_irq(void)
+unsigned long acpi_fill_madt(unsigned long current)
 {
-	int sci_irq = 9;
-	return sci_irq;
+	/* Local APICs */
+	current = acpi_create_madt_lapics(current);
+
+	/* IOAPIC */
+	current += acpi_create_madt_ioapic((void *) current,
+					     2, IO_APIC_ADDR, 0);
+
+	return acpi_madt_irq_overrides(current);
 }
 
 void soc_fill_common_fadt(acpi_fadt_t * fadt)