085a226808
This allows to set up the SuperIO in the C_ENVIRONMENT_BOOTBLOCK bootblocks. It is likely unnecessary to do this in verstage. This also renames COMMON_ROMSTAGE to COMMON_PRE_RAM. Change-Id: I3d999611baa1e79c79fe6b1f01822ebaa5f85daf Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/30672 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
31 lines
1.1 KiB
C
31 lines
1.1 KiB
C
/*
|
|
* This file is part of the coreboot project.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef SUPERIO_WINBOND_COMMON_PRE_RAM_H
|
|
#define SUPERIO_WINBOND_COMMON_PRE_RAM_H
|
|
|
|
#include <arch/io.h>
|
|
#include <stdint.h>
|
|
|
|
void winbond_enable_serial(pnp_devfn_t dev, uint16_t iobase);
|
|
void winbond_set_pinmux(pnp_devfn_t dev, uint8_t offset, uint8_t mask, uint8_t state);
|
|
void winbond_set_clksel_48(pnp_devfn_t dev);
|
|
|
|
void pnp_enter_conf_state(pnp_devfn_t dev);
|
|
void pnp_exit_conf_state(pnp_devfn_t dev);
|
|
|
|
#endif /* SUPERIO_WINBOND_COMMON_PRE_RAM_H */
|