asus/p2b-d: Transform into variant

TEST=build with BUILD_TIMELESS=1, binary does not change

Change-Id: I1161c726c8c752b5b1e152e1617811989631096e
Signed-off-by: Keith Hui <buurin@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39903
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/src/mainboard/asus/p2b/variants/p2b-d/mptable.c b/src/mainboard/asus/p2b/variants/p2b-d/mptable.c
new file mode 100644
index 0000000000..6c238f1da2
--- /dev/null
+++ b/src/mainboard/asus/p2b/variants/p2b-d/mptable.c
@@ -0,0 +1,55 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <arch/smp/mpspec.h>
+#include <arch/ioapic.h>
+#include <stdint.h>
+
+static void *smp_write_config_table(void *v)
+{
+	int ioapic_id, ioapic_ver, isa_bus;
+	struct mp_config_table *mc;
+
+	mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
+
+	mptable_init(mc, LOCAL_APIC_ADDR);
+
+	smp_write_processors(mc);
+
+	mptable_write_buses(mc, NULL, &isa_bus);
+
+	ioapic_id = 2;
+	ioapic_ver = 0x11; /* External Intel 82093AA IOAPIC. */
+	smp_write_ioapic(mc, ioapic_id, ioapic_ver, VIO_APIC_VADDR);
+
+	/* Legacy Interrupts */
+	mptable_add_isa_interrupts(mc, isa_bus, ioapic_id, 0);
+
+	/* I/O Ints:         Type       Trigger                Polarity              Bus ID   IRQ   APIC ID      PIN# */
+	smp_write_intsrc(mc, mp_INT,    MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,  0x0,     0x13, ioapic_id,   0x13); /* UHCI */
+
+	/* Local Ints:       Type       Trigger                Polarity              Bus ID   IRQ   APIC ID      PIN# */
+	mptable_lintsrc(mc, isa_bus);
+
+	/* Compute the checksums. */
+	return mptable_finalize(mc);
+}
+
+unsigned long write_smp_table(unsigned long addr)
+{
+	void *v;
+	v = smp_write_floating_table(addr, 0);
+	return (unsigned long)smp_write_config_table(v);
+}