aopen/dxplplusu: Switch to C_ENVIRONMENT_BOOTBLOCK

This board is the only user of these ancient chipsets,
so we'll do all in one go.

Also wipe out some extra headers.

Change-Id: I22c172d577e6072562d8fcfa58145ec62473823e
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30688
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

1 files changed, 26 insertions, 0 deletions

diff --git a/src/mainboard/aopen/dxplplusu/bootblock.c b/src/mainboard/aopen/dxplplusu/bootblock.c
new file mode 100644
index 0000000000..f06f76e0ad
--- /dev/null
+++ b/src/mainboard/aopen/dxplplusu/bootblock.c
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2019 Kyösti Mälkki <kyosti.malkki@gmail.com>
+ *
+ * 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; version 2 of the License.
+ *
+ * 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 <bootblock_common.h>
+#include <device/pnp_def.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);
+}