From 4551b68c83e7693ae0b079dce9e4dcaf35050fa2 Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Tue, 24 Nov 2015 14:12:08 -0600 Subject: 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 Reviewed-on: https://review.coreboot.org/13521 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth --- src/mainboard/asus/kcma-d8/bootblock.c | 52 ++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 src/mainboard/asus/kcma-d8/bootblock.c (limited to 'src/mainboard/asus/kcma-d8/bootblock.c') 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 , Raptor Engineering + * Copyright (C) 2014 Edward O'Callaghan + * + * 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 +#include + +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 + } +} -- cgit v1.2.3