Revert "mb/aopen/dxplplusu: Remove board"
This reverts commit eb76a455cd39ec59b7f2ba28baeec9538befd59e
and applies minor fixes to make it build again.
PARALLEL_MP was working prior to board removal and no
relevant SMI handlers were implemented. So NO_SMM choice
is now selected.
Change-Id: Ia1cd02278240d1b5d006fb2a7730d3d86390f85b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69339
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
diff --git a/src/mainboard/aopen/dxplplusu/bootblock.c b/src/mainboard/aopen/dxplplusu/bootblock.c
new file mode 100644
index 0000000..5a969cf
--- /dev/null
+++ b/src/mainboard/aopen/dxplplusu/bootblock.c
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <bootblock_common.h>
+#include <superio/smsc/lpc47m10x/lpc47m10x.h>
+
+#define SERIAL_DEV PNP_DEV(0x2e, LPC47M10X2_SP1)
+
+void bootblock_mainboard_early_init(void)
+{
+ /* Get the serial port configured. */
+ lpc47m10x_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
+}