diff options
| author | Timothy Pearson <tpearson@raptorengineeringinc.com> | 2015-04-30 01:47:31 -0500 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2015-10-28 01:22:10 +0100 |
| commit | 53538be49d74fbbb0f8fbd849e0a1403a591590f (patch) | |
| tree | b88250ec8a451e142e37177dc9b1e7900d3da071 /src/mainboard/asus/kgpe-d16/bootblock.c | |
| parent | 85c39a4ce51f0a33ba1849c85198abdebbd61a41 (diff) | |
mainboard/asus/kgpe-d16: Add initial support for the KGPE-D16
As of this commit S3 suspend does not work on any K10 boards,
including this board.
Change-Id: Idd3971422fb2473bff7c60fe8d8161d6e20808ed
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/11946
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/mainboard/asus/kgpe-d16/bootblock.c')
| -rw-r--r-- | src/mainboard/asus/kgpe-d16/bootblock.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/mainboard/asus/kgpe-d16/bootblock.c b/src/mainboard/asus/kgpe-d16/bootblock.c new file mode 100644 index 0000000000..2e9d70f391 --- /dev/null +++ b/src/mainboard/asus/kgpe-d16/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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#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 */ + recovery_enabled = (!(pci_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 + } +}
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