arm64: Remove cpu intialization through device-tree
Since, SMP support is removed for ARM64, there is no need for CPU
initialization to be performed via device-tree.
Change-Id: I0534e6a93c7dc8659859eac926d17432d10243aa
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: http://review.coreboot.org/11913
Tested-by: build bot (Jenkins)
Reviewed-by: Julius Werner <jwerner@chromium.org>
diff --git a/src/soc/nvidia/tegra210/soc.c b/src/soc/nvidia/tegra210/soc.c
index bcbef49..1071d68 100644
--- a/src/soc/nvidia/tegra210/soc.c
+++ b/src/soc/nvidia/tegra210/soc.c
@@ -27,7 +27,6 @@
#include <soc/clock.h>
#include <soc/cpu.h>
#include <soc/mc.h>
-#include <soc/mtc.h>
#include <soc/nvidia/tegra/apbmisc.h>
#include <string.h>
#include <timer.h>
@@ -58,11 +57,18 @@
ram_resource(dev, index++, begin * KiB, size * KiB);
}
-static void soc_init(device_t dev)
-{
- clock_init_arm_generic_timer();
+static struct device_operations soc_ops = {
+ .read_resources = soc_read_resources,
+ .set_resources = DEVICE_NOOP,
+ .enable_resources = DEVICE_NOOP,
+ .init = DEVICE_NOOP,
+ .scan_bus = NULL,
+};
- arch_initialize_cpu(dev);
+static void enable_tegra210_dev(device_t dev)
+{
+ if (dev->path.type == DEVICE_PATH_CPU_CLUSTER)
+ dev->ops = &soc_ops;
if (!IS_ENABLED(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT))
return;
@@ -73,24 +79,6 @@
printk(BIOS_INFO, "Skipping display init.\n");
}
-static void soc_noop(device_t dev)
-{
-}
-
-static struct device_operations soc_ops = {
- .read_resources = soc_read_resources,
- .set_resources = soc_noop,
- .enable_resources = soc_noop,
- .init = soc_init,
- .scan_bus = NULL,
-};
-
-static void enable_tegra210_dev(device_t dev)
-{
- if (dev->path.type == DEVICE_PATH_CPU_CLUSTER)
- dev->ops = &soc_ops;
-}
-
static void tegra210_init(void *chip_info)
{
struct tegra_revision rev;
@@ -111,26 +99,6 @@
.enable_dev = enable_tegra210_dev,
};
-static void tegra210_cpu_init(device_t cpu)
-{
- if (tegra210_run_mtc() != 0)
- printk(BIOS_ERR, "MTC: No training data.\n");
-}
-
-static const struct cpu_device_id ids[] = {
- { 0x411fd071 },
- { CPU_ID_END },
-};
-
-static struct device_operations cpu_dev_ops = {
- .init = tegra210_cpu_init,
-};
-
-static const struct cpu_driver driver __cpu_driver = {
- .ops = &cpu_dev_ops,
- .id_table = ids,
-};
-
static void enable_plld(void *unused)
{
/*