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>

7 files changed, 187 insertions, 1 deletions

diff --git a/src/mainboard/asus/p2b/Kconfig b/src/mainboard/asus/p2b/Kconfig
index 694469dd42..36d882fe35 100644
--- a/src/mainboard/asus/p2b/Kconfig
+++ b/src/mainboard/asus/p2b/Kconfig
@@ -11,7 +11,14 @@
 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 ## GNU General Public License for more details.
 ##
-if BOARD_ASUS_P2B || BOARD_ASUS_P2B_F || BOARD_ASUS_P2B_LS
+if BOARD_ASUS_P2B || BOARD_ASUS_P2B_D || BOARD_ASUS_P2B_F || BOARD_ASUS_P2B_LS
+
+config BASE_ASUS_P2B_D
+	def_bool n
+	select SDRAMPWR_4DIMM
+	select HAVE_MP_TABLE
+	select IOAPIC
+	select SMP
 
 config BOARD_SPECIFIC_OPTIONS
 	def_bool y
@@ -23,6 +30,11 @@ config BOARD_SPECIFIC_OPTIONS
 	select BOARD_ROMSIZE_KB_256
 	select SDRAMPWR_4DIMM if BOARD_ASUS_P2B_LS
 	select HAVE_ACPI_TABLES if BOARD_ASUS_P2B || BOARD_ASUS_P2B_LS
+	select BASE_ASUS_P2B_D if BOARD_ASUS_P2B_D
+
+config MAX_CPUS
+	int
+	default 2 if BASE_ASUS_P2B_D
 
 config MAINBOARD_DIR
 	string
@@ -31,12 +43,14 @@ config MAINBOARD_DIR
 config MAINBOARD_PART_NUMBER
 	string
 	default "P2B" if BOARD_ASUS_P2B
+	default "P2B-D" if BOARD_ASUS_P2B_D
 	default "P2B-F" if BOARD_ASUS_P2B_F
 	default "P2B-LS" if BOARD_ASUS_P2B_LS
 
 config VARIANT_DIR
 	string
 	default "p2b" if BOARD_ASUS_P2B
+	default "p2b-d" if BOARD_ASUS_P2B_D
 	default "p2b-f" if BOARD_ASUS_P2B_F
 	default "p2b-ls" if BOARD_ASUS_P2B_LS
 
diff --git a/src/mainboard/asus/p2b/Kconfig.name b/src/mainboard/asus/p2b/Kconfig.name
index fd645f07c1..8c42258af8 100644
--- a/src/mainboard/asus/p2b/Kconfig.name
+++ b/src/mainboard/asus/p2b/Kconfig.name
@@ -1,6 +1,9 @@
 config BOARD_ASUS_P2B
 	bool "P2B"
 
+config BOARD_ASUS_P2B_D
+	bool "P2B-D"
+
 config BOARD_ASUS_P2B_F
 	bool "P2B-F"
 
diff --git a/src/mainboard/asus/p2b/Makefile.inc b/src/mainboard/asus/p2b/Makefile.inc
index 640396eea4..ca08106480 100644
--- a/src/mainboard/asus/p2b/Makefile.inc
+++ b/src/mainboard/asus/p2b/Makefile.inc
@@ -1 +1,2 @@
 ramstage-$(CONFIG_GENERATE_PIRQ_TABLE) += variants/$(VARIANT_DIR)/irq_tables.c
+ramstage-$(CONFIG_GENERATE_MP_TABLE) += variants/$(VARIANT_DIR)/mptable.c
diff --git a/src/mainboard/asus/p2b/variants/p2b-d/board_info.txt b/src/mainboard/asus/p2b/variants/p2b-d/board_info.txt
new file mode 100644
index 0000000000..fdee74e8ad
--- /dev/null
+++ b/src/mainboard/asus/p2b/variants/p2b-d/board_info.txt
@@ -0,0 +1,7 @@
+Category: desktop
+Board URL: ftp://ftp.asus.com.tw/pub/ASUS/mb/slot1/440bx/p2b-d/
+ROM package: DIP32
+ROM protocol: Parallel
+ROM socketed: y
+Flashrom support: y
+Release year: 1998
diff --git a/src/mainboard/asus/p2b/variants/p2b-d/devicetree.cb b/src/mainboard/asus/p2b/variants/p2b-d/devicetree.cb
new file mode 100644
index 0000000000..fe82a0d74d
--- /dev/null
+++ b/src/mainboard/asus/p2b/variants/p2b-d/devicetree.cb
@@ -0,0 +1,62 @@
+chip northbridge/intel/i440bx		# Northbridge
+  device cpu_cluster 0 on		# (L)APIC cluster
+    chip cpu/intel/slot_1		# CPU socket 0
+      device lapic 0 on end		# Local APIC of CPU 0
+    end
+    chip cpu/intel/slot_1		# CPU socket 1
+      device lapic 1 on end		# Local APIC of CPU 1
+    end
+  end
+  device domain 0 on		# PCI domain
+    device pci 0.0 on end		# Host bridge
+    device pci 1.0 on end		# PCI/AGP bridge
+    chip southbridge/intel/i82371eb	# Southbridge
+      device pci 4.0 on			# ISA bridge
+        chip superio/winbond/w83977tf	# Super I/O
+          device pnp 3f0.0 on		# Floppy
+            io 0x60 = 0x3f0
+            irq 0x70 = 6
+            drq 0x74 = 2
+          end
+          device pnp 3f0.1 on		# Parallel port
+            io 0x60 = 0x378
+            irq 0x70 = 7
+          end
+          device pnp 3f0.2 on		# COM1
+            io 0x60 = 0x3f8
+            irq 0x70 = 4
+          end
+          device pnp 3f0.3 on		# COM2 / IR
+            io 0x60 = 0x2f8
+            irq 0x70 = 3
+          end
+          device pnp 3f0.5 on		# PS/2 keyboard / mouse
+            io 0x60 = 0x60
+            io 0x62 = 0x64
+            irq 0x70 = 1		# PS/2 keyboard interrupt
+            irq 0x72 = 12		# PS/2 mouse interrupt
+          end
+          device pnp 3f0.7 on		# GPIO 1
+          end
+          device pnp 3f0.8 on		# GPIO 2
+          end
+          device pnp 3f0.9 on		# GPIO 3
+          end
+          device pnp 3f0.a on		# ACPI
+          end
+        end
+      end
+      device pci 4.1 on	end		# IDE
+      device pci 4.2 on	end		# USB
+      device pci 4.3 on end		# ACPI
+      register "ide0_enable" = "1"
+      register "ide1_enable" = "1"
+      register "ide_legacy_enable" = "1"
+      # Enable UDMA/33 for higher speed if your IDE device(s) support it.
+      register "ide0_drive0_udma33_enable" = "1"
+      register "ide0_drive1_udma33_enable" = "1"
+      register "ide1_drive0_udma33_enable" = "1"
+      register "ide1_drive1_udma33_enable" = "1"
+    end
+  end
+end
diff --git a/src/mainboard/asus/p2b/variants/p2b-d/irq_tables.c b/src/mainboard/asus/p2b/variants/p2b-d/irq_tables.c
new file mode 100644
index 0000000000..0bc944060f
--- /dev/null
+++ b/src/mainboard/asus/p2b/variants/p2b-d/irq_tables.c
@@ -0,0 +1,44 @@
+/*
+ * 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/pirq_routing.h>
+
+static const struct irq_routing_table intel_irq_routing_table = {
+	PIRQ_SIGNATURE,
+	PIRQ_VERSION,
+	32 + 16 * CONFIG_IRQ_SLOT_COUNT,/* Max. number of devices on the bus */
+	0x00,			/* Interrupt router bus */
+	(0x04 << 3) | 0x0,	/* Interrupt router device */
+	0,			/* IRQs devoted exclusively to PCI usage */
+	0x8086,			/* Vendor */
+	0x122e,			/* Device */
+	0,			/* Miniport data */
+	{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
+	0x54,			/* Checksum */
+	{
+		/* bus,        dev | fn,   {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
+		{0x00, (0x0c << 3) | 0x0, {{0x60, 0x1eb8}, {0x61, 0x1eb8}, {0x62, 0x1eb8}, {0x63, 0x1eb8}}, 0x1, 0x0},
+		{0x00, (0x0b << 3) | 0x0, {{0x61, 0x1eb8}, {0x62, 0x1eb8}, {0x63, 0x1eb8}, {0x60, 0x1eb8}}, 0x2, 0x0},
+		{0x00, (0x0a << 3) | 0x0, {{0x62, 0x1eb8}, {0x63, 0x1eb8}, {0x60, 0x1eb8}, {0x61, 0x1eb8}}, 0x3, 0x0},
+		{0x00, (0x09 << 3) | 0x0, {{0x63, 0x1eb8}, {0x60, 0x1eb8}, {0x61, 0x1eb8}, {0x62, 0x1eb8}}, 0x4, 0x0},
+		{0x00, (0x04 << 3) | 0x0, {{0x60, 0x1eb8}, {0x61, 0x1eb8}, {0x62, 0x1eb8}, {0x63, 0x1eb8}}, 0x0, 0x0},
+		{0x00, (0x01 << 3) | 0x0, {{0x60, 0x1eb8}, {0x61, 0x1eb8}, {0x62, 0x1eb8}, {0x63, 0x1eb8}}, 0x0, 0x0},
+	}
+};
+
+unsigned long write_pirq_routing_table(unsigned long addr)
+{
+	return copy_pirq_routing_table(addr, &intel_irq_routing_table);
+}
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);
+}