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authorTimothy Pearson <tpearson@raptorengineeringinc.com>2015-11-24 14:12:08 -0600
committerMartin Roth <martinroth@google.com>2016-02-05 22:28:38 +0100
commit4551b68c83e7693ae0b079dce9e4dcaf35050fa2 (patch)
treec468054755eac45fe3c2655f7dbaf25944c32c4a /src/mainboard/asus/kcma-d8/bootblock.c
parentf098a7310a6e1d1e86f3720d10eaa7c0b0687935 (diff)
mainboard/asus/kcma-d8: Copy ASUS KGPE-D16 for initial support work
Also updated KGPE-D16 strings to KCMA-D8 throughout the copy to work around Jenkins failures caused by an unmodified clone. Change-Id: I943e81c8c2987a8333fc2a1cdb3675abf2d90cf1 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/13521 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/mainboard/asus/kcma-d8/bootblock.c')
-rw-r--r--src/mainboard/asus/kcma-d8/bootblock.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/src/mainboard/asus/kcma-d8/bootblock.c b/src/mainboard/asus/kcma-d8/bootblock.c
new file mode 100644
index 0000000000..6f2c0a142d
--- /dev/null
+++ b/src/mainboard/asus/kcma-d8/bootblock.c
@@ -0,0 +1,52 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
+ * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.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; 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/io.h>
+#include <pc80/mc146818rtc.h>
+
+void bootblock_mainboard_init(void)
+{
+ uint8_t recovery_enabled;
+ unsigned char addr;
+ unsigned char byte;
+
+ bootblock_northbridge_init();
+ bootblock_southbridge_init();
+
+ /* Recovery jumper is connected to SP5100 GPIO61, and clears the GPIO when placed in the Recovery position */
+ byte = pci_io_read_config8(PCI_DEV(0, 0x14, 0), 0x56);
+ byte |= 0x1 << 4; /* Set GPIO61 to input mode */
+ pci_io_write_config8(PCI_DEV(0, 0x14, 0), 0x56, byte);
+ recovery_enabled = (!(pci_io_read_config8(PCI_DEV(0, 0x14, 0), 0x57) & 0x1));
+ if (recovery_enabled) {
+#if CONFIG_USE_OPTION_TABLE
+ /* Clear NVRAM checksum */
+ for (addr = LB_CKS_RANGE_START; addr <= LB_CKS_RANGE_END; addr++) {
+ cmos_write(0x0, addr);
+ }
+
+ /* Set fallback boot */
+ byte = cmos_read(RTC_BOOT_BYTE);
+ byte &= 0xfc;
+ cmos_write(byte, RTC_BOOT_BYTE);
+#else
+ /* FIXME
+ * Figure out how to recover if the option table is not available
+ */
+#endif
+ }
+}