[coreboot-gerrit] New patch to review for coreboot: Move remap_bsp_lapic to AMD specific code

Stefan Reinauer (stefan.reinauer@coreboot.org) gerrit at coreboot.org
Sat Jun 13 11:03:02 CEST 2015


Stefan Reinauer (stefan.reinauer at coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10538

-gerrit

commit d4572a978b5da88e42a2f3baee17653340134be2
Author: Stefan Reinauer <stefan.reinauer at coreboot.org>
Date:   Sat Jun 13 11:01:54 2015 +0200

    Move remap_bsp_lapic to AMD specific code
    
    It's not used outside of very old AMD CPUs.
    
    Change-Id: Ide51ef1a526df50d88bf229432d7d36bc777f9eb
    Signed-off-by: Stefan Reinauer <stefan.reinauer at coreboot.org>
---
 src/device/cpu_device.c                    | 15 ---------------
 src/include/device/device.h                |  1 -
 src/northbridge/amd/amdfam10/northbridge.c | 15 +++++++++++++++
 src/northbridge/amd/amdk8/northbridge.c    | 15 +++++++++++++++
 4 files changed, 30 insertions(+), 16 deletions(-)

diff --git a/src/device/cpu_device.c b/src/device/cpu_device.c
index 255cbc7..613f1b9 100644
--- a/src/device/cpu_device.c
+++ b/src/device/cpu_device.c
@@ -22,21 +22,6 @@
 #include <console/console.h>
 #include <cpu/x86/lapic.h>
 
-void remap_bsp_lapic(struct bus *cpu_bus)
-{
-	struct device_path cpu_path;
-	device_t cpu;
-	u32 bsp_lapic_id = lapicid();
-
-	if (bsp_lapic_id) {
-		cpu_path.type = DEVICE_PATH_APIC;
-		cpu_path.apic.apic_id = 0;
-		cpu = find_dev_path(cpu_bus, &cpu_path);
-		if (cpu)
-			cpu->path.apic.apic_id = bsp_lapic_id;
-	}
-}
-
 device_t add_cpu_device(struct bus *cpu_bus, unsigned apic_id, int enabled)
 {
 	struct device_path cpu_path;
diff --git a/src/include/device/device.h b/src/include/device/device.h
index f63a05c..62460ae 100644
--- a/src/include/device/device.h
+++ b/src/include/device/device.h
@@ -198,7 +198,6 @@ device_t dev_find_slot_pnp(u16 port, u16 device);
 device_t dev_find_lapic(unsigned apic_id);
 int dev_count_cpu(void);
 
-void remap_bsp_lapic(struct bus *cpu_bus);
 device_t add_cpu_device(struct bus *cpu_bus, unsigned apic_id, int enabled);
 void set_cpu_topology(device_t cpu, unsigned node, unsigned package, unsigned core, unsigned thread);
 
diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c
index b3ad08b..f6f2641 100644
--- a/src/northbridge/amd/amdfam10/northbridge.c
+++ b/src/northbridge/amd/amdfam10/northbridge.c
@@ -1112,6 +1112,21 @@ static void add_more_links(device_t dev, unsigned total_links)
 	last->next = NULL;
 }
 
+static void remap_bsp_lapic(struct bus *cpu_bus)
+{
+	struct device_path cpu_path;
+	device_t cpu;
+	u32 bsp_lapic_id = lapicid();
+
+	if (bsp_lapic_id) {
+		cpu_path.type = DEVICE_PATH_APIC;
+		cpu_path.apic.apic_id = 0;
+		cpu = find_dev_path(cpu_bus, &cpu_path);
+		if (cpu)
+			cpu->path.apic.apic_id = bsp_lapic_id;
+	}
+}
+
 static void cpu_bus_scan(device_t dev)
 {
 	struct bus *cpu_bus;
diff --git a/src/northbridge/amd/amdk8/northbridge.c b/src/northbridge/amd/amdk8/northbridge.c
index 55f3c4d..c4fd3fd 100644
--- a/src/northbridge/amd/amdk8/northbridge.c
+++ b/src/northbridge/amd/amdk8/northbridge.c
@@ -1102,6 +1102,21 @@ static void add_more_links(device_t dev, unsigned total_links)
 	last->next = NULL;
 }
 
+static void remap_bsp_lapic(struct bus *cpu_bus)
+{
+	struct device_path cpu_path;
+	device_t cpu;
+	u32 bsp_lapic_id = lapicid();
+
+	if (bsp_lapic_id) {
+		cpu_path.type = DEVICE_PATH_APIC;
+		cpu_path.apic.apic_id = 0;
+		cpu = find_dev_path(cpu_bus, &cpu_path);
+		if (cpu)
+			cpu->path.apic.apic_id = bsp_lapic_id;
+	}
+}
+
 static void cpu_bus_scan(device_t dev)
 {
 	struct bus *cpu_bus;



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