Change in coreboot[master]: soc/intel/baytrail: use mp_cpu_bus_init

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/58506 )

Change subject: soc/intel/baytrail: use mp_cpu_bus_init
......................................................................

soc/intel/baytrail: use mp_cpu_bus_init

Implement mp_init_cpus and use mp_cpu_bus_init as init function in
cpu_bus_ops.

Signed-off-by: Felix Held 
Change-Id: I057ae8d95bdc510e9e7afb144b692531107fa45d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58506
Tested-by: build bot (Jenkins) 
Reviewed-by: Raul Rangel 
---
M src/soc/intel/baytrail/chip.c
M src/soc/intel/baytrail/cpu.c
M src/soc/intel/baytrail/include/soc/ramstage.h
3 files changed, 3 insertions(+), 5 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Raul Rangel: Looks good to me, approved

diff --git a/src/soc/intel/baytrail/chip.c b/src/soc/intel/baytrail/chip.c
index c7eb149..1f72dc4 100644
--- a/src/soc/intel/baytrail/chip.c
+++ b/src/soc/intel/baytrail/chip.c
@@ -17,7 +17,7 @@
 static struct device_operations cpu_bus_ops = {
    .read_resources   = noop_read_resources,
    .set_resources    = noop_set_resources,
-	.init             = baytrail_init_cpus,
+	.init             = mp_cpu_bus_init,
 };

static void enable_dev(struct device *dev)
diff --git a/src/soc/intel/baytrail/cpu.c b/src/soc/intel/baytrail/cpu.c
index 98400d1..1dbc3d7 100644
--- a/src/soc/intel/baytrail/cpu.c
+++ b/src/soc/intel/baytrail/cpu.c
@@ -12,6 +12,7 @@
 #include <cpu/x86/msr.h>
 #include <cpu/x86/mtrr.h>
 #include <cpu/x86/smm.h>
+#include <device/device.h>
 #include <reg_script.h>
 #include <soc/iosf.h>
 #include <soc/msr.h>
@@ -193,10 +194,8 @@
    .post_mp_init        = post_mp_init,
 };

-void baytrail_init_cpus(struct device *dev)
+void mp_init_cpus(struct bus *cpu_bus)
 {
-	struct bus *cpu_bus = dev->link_list;
-
    /* TODO: Handle mp_init_with_smm failure? */
    mp_init_with_smm(cpu_bus, &mp_ops);
 }
diff --git a/src/soc/intel/baytrail/include/soc/ramstage.h b/src/soc/intel/baytrail/include/soc/ramstage.h
index 51189cf..8b4727c 100644
--- a/src/soc/intel/baytrail/include/soc/ramstage.h
+++ b/src/soc/intel/baytrail/include/soc/ramstage.h
@@ -9,7 +9,6 @@
 /* The baytrail_init_pre_device() function is called prior to device
  * initialization, but it's after console and cbmem has been reinitialized. */
 void baytrail_init_pre_device(struct soc_intel_baytrail_config *config);
-void baytrail_init_cpus(struct device *dev);
 void southcluster_enable_dev(struct device *dev);
 /* The baytrail_run_reference_code() function is provided by either
  * native refcode or the ChromeBook refcode wrapper */