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winbond/w83697hf: Drop early_serial.c 

It is already using winbond_enable_serial(). Once
w83697hf_set_clksel_48() is unified into winbond/common/early_init.c,
this file is no longer needed and can be dropped.

Change-Id: I7424233b5d70e143721038493f194760f07346a1
Signed-off-by: Keith Hui <buurin@gmail.com>
Reviewed-on: https://review.coreboot.org/21332
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
This commit is contained in:
Keith Hui 2017-09-01 20:05:36 -04:00 committed by Kyösti Mälkki
parent aaa16fede7
commit 1524f99de1
3 changed files with 0 additions and 62 deletions
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1
src/superio/winbond/w83697hf/Makefile.inc
View File

@ -14,5 +14,4 @@
## GNU General Public License for more details.
##
romstage-$(CONFIG_SUPERIO_WINBOND_W83697HF) += early_serial.c
ramstage-$(CONFIG_SUPERIO_WINBOND_W83697HF) += superio.c

54
src/superio/winbond/w83697hf/early_serial.c
View File

@ -1,54 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008 Sean Nelson <snelson@nmt.edu>
*
* 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 <device/pnp_def.h>
#include "w83697hf.h"
static void pnp_enter_ext_func_mode(pnp_devfn_t dev)
{
u16 port = dev >> 8;
outb(0x87, port);
outb(0x87, port);
}
static void pnp_exit_ext_func_mode(pnp_devfn_t dev)
{
u16 port = dev >> 8;
outb(0xaa, port);
}
void w83697hf_set_clksel_48(pnp_devfn_t dev)
{
u8 reg8;
pnp_enter_ext_func_mode(dev);
reg8 = pnp_read_config(dev, 0x24);
reg8 |= (1 << 6); /* Set the clock input to 48MHz. */
pnp_write_config(dev, 0x24, reg8);
pnp_exit_ext_func_mode(dev);
}
/* Depreciated, use winbond_enable_serial() */
void w83697hf_enable_serial(pnp_devfn_t dev, u16 iobase)
{
pnp_enter_ext_func_mode(dev);
pnp_set_logical_device(dev);
pnp_set_enable(dev, 0);
pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
pnp_set_enable(dev, 1);
pnp_exit_ext_func_mode(dev);
}

7
src/superio/winbond/w83697hf/w83697hf.h
View File

@ -17,8 +17,6 @@
#ifndef SUPERIO_WINBOND_W83697HF_H
#define SUPERIO_WINBOND_W83697HF_H
#include <arch/io.h>
#define W83697HF_FDC 0 /* Floppy */
#define W83697HF_PP 1 /* Parallel port */
#define W83697HF_SP1 2 /* Com1 */
@ -30,9 +28,4 @@
#define W83697HF_ACPI 10 /* ACPI */
#define W83697HF_HWM 11 /* Hardware monitor */
void w83697hf_set_clksel_48(pnp_devfn_t);
/* Depreciated, use winbond_enable_serial() */
void w83697hf_enable_serial(pnp_devfn_t dev, u16 iobase);
#endif /* SUPERIO_WINBOND_W83697HF_H */