nb/intel/i440bx: Use PARALLEL_MP
The ramstage size is decreased by roughly 5K, but the compressed size
increased by ~1K.
Change-Id: Ic8d2582b353069eecea8561cfe01b2dd8221779b
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59693
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/northbridge/intel/i440bx/northbridge.c b/src/northbridge/intel/i440bx/northbridge.c
index 51621b5..618141b 100644
--- a/src/northbridge/intel/i440bx/northbridge.c
+++ b/src/northbridge/intel/i440bx/northbridge.c
@@ -1,12 +1,12 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <console/console.h>
+#include <cpu/x86/mp.h>
#include <device/pci_ops.h>
-#include <stdint.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
-#include <cpu/cpu.h>
+#include <stdint.h>
#include "i440bx.h"
static void northbridge_init(struct device *dev)
@@ -72,15 +72,25 @@
.scan_bus = pci_domain_scan_bus,
};
-static void cpu_bus_init(struct device *dev)
+static int get_cpu_count(void)
{
- initialize_cpus(dev->link_list);
+ return CONFIG_MAX_CPUS;
+}
+
+static const struct mp_ops mp_ops = {
+ .get_cpu_count = get_cpu_count,
+};
+
+void mp_init_cpus(struct bus *cpu_bus)
+{
+ /* TODO: Handle mp_init_with_smm failure? */
+ mp_init_with_smm(cpu_bus, &mp_ops);
}
static struct device_operations cpu_bus_ops = {
.read_resources = noop_read_resources,
.set_resources = noop_set_resources,
- .init = cpu_bus_init,
+ .init = mp_cpu_bus_init,
};
static void enable_dev(struct device *dev)