diff options
Diffstat (limited to 'src/mainboard/intel/d510mo/early_init.c')
| -rw-r--r-- | src/mainboard/intel/d510mo/early_init.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/mainboard/intel/d510mo/early_init.c b/src/mainboard/intel/d510mo/early_init.c new file mode 100644 index 0000000000..2719e87fe6 --- /dev/null +++ b/src/mainboard/intel/d510mo/early_init.c @@ -0,0 +1,59 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2015 Damien Zammit <damien@zamaudio.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 <bootblock_common.h> +#include <device/pci_ops.h> +#include <southbridge/intel/i82801gx/i82801gx.h> +#include <northbridge/intel/pineview/pineview.h> +#include <superio/winbond/w83627thg/w83627thg.h> +#include <superio/winbond/common/winbond.h> + +#define SERIAL_DEV PNP_DEV(0x4e, W83627THG_SP1) +#define SUPERIO_DEV PNP_DEV(0x4e, 0) + +void bootblock_mainboard_early_init(void) +{ + /* Disable Serial IRQ */ + pci_write_config8(PCI_DEV(0, 0x1f, 0), SERIRQ_CNTL, 0x00); + /* Decode range */ + pci_or_config16(PCI_DEV(0, 0x1f, 0), LPC_IO_DEC, 0x0010); + pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_EN, CNF1_LPC_EN + | CNF2_LPC_EN | KBC_LPC_EN | COMA_LPC_EN + | COMB_LPC_EN); + + pci_write_config32(PCI_DEV(0, 0x1f, 0), GEN2_DEC, 0x7c0291); + + winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); +} + +void mb_pirq_setup(void) +{ + /* dev irq route register */ + RCBA16(D31IR) = 0x0132; + RCBA16(D30IR) = 0x0146; + RCBA16(D29IR) = 0x0237; + RCBA16(D28IR) = 0x3201; + RCBA16(D27IR) = 0x0146; + + /* Does not belong here, but is it needed? */ + RCBA32(FD) |= FD_INTLAN; +} + +void get_mb_spd_addrmap(u8 *spd_addrmap) +{ + spd_addrmap[0] = 0x50; + spd_addrmap[1] = 0x51; +} |