nb/intel/sandybridge: Set up console in bootblock

Change-Id: Ia041b63201b2a4a2fe6ab11e3497c460f88061d1
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36784
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>

1 files changed, 63 insertions, 0 deletions

diff --git a/src/mainboard/apple/macbookair4_2/early_init.c b/src/mainboard/apple/macbookair4_2/early_init.c
new file mode 100644
index 0000000000..bfd070ca1c
--- /dev/null
+++ b/src/mainboard/apple/macbookair4_2/early_init.c
@@ -0,0 +1,63 @@
+/*
+ * 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; 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 <stdint.h>
+#include <string.h>
+#include <device/pci_ops.h>
+#include <device/pci_def.h>
+#include <northbridge/intel/sandybridge/sandybridge.h>
+#include <northbridge/intel/sandybridge/raminit_native.h>
+#include <southbridge/intel/bd82x6x/pch.h>
+#include <cbfs.h>
+
+void mainboard_pch_lpc_setup(void)
+{
+	pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x3f0f);
+	pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0070);
+	pci_write_config32(PCI_DEV(0, 0x1f, 0), 0xac, 0x80000000);
+}
+
+void mainboard_late_rcba_config(void)
+{
+	/* Disable devices.  */
+	RCBA32(0x3414) = 0x00000020;
+}
+const struct southbridge_usb_port mainboard_usb_ports[] = {
+	{ 1, 0, -1 },
+	{ 1, 0, -1 },
+	{ 1, 0, -1 },
+	{ 1, 0, -1 },
+	{ 1, 0, -1 },
+	{ 1, 0, -1 },
+	{ 1, 0, -1 },
+	{ 1, 0, -1 },
+	{ 1, 0, -1 },
+	{ 1, 0, -1 },
+	{ 1, 0, -1 },
+	{ 1, 0, -1 },
+	{ 1, 0, -1 },
+	{ 1, 0, -1 },
+};
+
+void mainboard_get_spd(spd_raw_data *spd, bool id_only)
+{
+	void *spd_file;
+	size_t spd_file_len = 0;
+	spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD,
+						&spd_file_len);
+	if (spd_file && spd_file_len >= 1024) {
+		int i;
+		for (i = 0; i < 4; i++)
+			memcpy(&spd[i], spd_file + 256 * i, 128);
+	}
+}