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Add support for the Winbond W83697HF/F and W83627EHF/EF/EHG/EG.

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Various minor fixes and improvements (trivial).

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2789 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Uwe Hermann
2007-09-19 15:52:23 +00:00
parent 3acf31e4ea
commit 7e7e9ac607
6 changed files with 153 additions and 12 deletions
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127
util/superiotool/winbond.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
*
* 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 "superiotool.h"
#define DEVICE_ID_REG 0x20
#define DEVICE_REV_REG 0x21
/**
* The ID entries must be in 0xYYZ format, where YY is the device ID,
* and Z is bits 7..4 of the device revision register. We do not match
* bits 3..0 of the device revision here.
*/
const static struct superio_registers reg_table[] = {
{0x601, "W83697HF/F", {
/*
{NOLDN,
{0x20,0x21,EOT},
{0x60,NANA,EOT}},
*/
{EOT}}},
{0x886, "W83627EHF/EF/EHG/EG", {
{NOLDN,
{0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,
0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
{0x88,NANA,0xff,0x00,MISC,0x00,MISC,RSVD,0x50,
0x04,0x00,RSVD,0x00,0x21,0x00,0x00,EOT}},
{0x0,
{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
0xf5,EOT},
{0x01,0x03,0xf0,0x06,0x02,0x8e,0x00,0xff,0x00,
0x00,EOT}},
{0x1,
{0x30,0x60,0x61,0x70,0x74,0xf0,EOT},
{0x01,0x03,0x78,0x07,0x04,0x3f,EOT}},
{0x2,
{0x30,0x60,0x61,0x70,0xf0,EOT},
{0x01,0x03,0xf8,0x04,0x00,EOT}},
{0x3,
{0x30,0x60,0x61,0x70,0xf0,0xf1,EOT},
{0x01,0x02,0xf8,0x03,0x00,0x00,EOT}},
{0x5,
{0x30,0x60,0x61,0x62,0x63,0x70,0x72,0xf0,EOT},
{0x01,0x00,0x60,0x00,0x64,0x01,0x0c,0x83,EOT}},
{0x6,
{0x30,0x62,0x63,EOT},
{0x00,0x00,0x00,EOT}},
{0x7,
{0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
0xf4,0xf5,0xf6,0xf7,EOT},
{0x00,0x02,0x01,0x03,0x30,0x09,0xff,0x00,0x00,0x00,
0xff,0x00,0x00,0x00,EOT}},
{0x8,
{0x30,0xf5,0xf6,0xf7,EOT},
{0x00,0x00,0x00,0x00,EOT}},
{0x9,
{0x30,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xf0,0xf1,0xf2,
0xf3,0xf4,0xf5,0xf6,0xf7,EOT},
{0x00,0xff,0x00,0x00,0xff,0x00,0x00,0xff,0x00,0x00,
0x00,0xff,0x00,0x00,0x00,EOT}},
{0xa,
{0x30,0x70,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,
0xe8,0xf2,0xf3,0xf4,0xf6,0xf7,EOT},
{0x00,0x00,0x01,0x00,0xff,0x08,0x00,RSVD,0x00,0x00,
RSVD,0x7c,0x00,0x00,0x00,0x00,EOT}},
{0xb,
{0x30,0x60,0x61,0x70,0xf0,0xf1,EOT},
{0x00,0x00,0x00,0x00,0xc1,0x00,EOT}},
{EOT}}},
{EOT}
};
static void enter_conf_mode_winbond(uint16_t port)
{
outb(0x87, port);
outb(0x87, port);
}
static void exit_conf_mode_winbond(uint16_t port)
{
outb(0xaa, port);
}
void probe_idregs_winbond(uint16_t port)
{
uint16_t id;
uint8_t devid, rev;
enter_conf_mode_winbond(port);
devid = regval(port, DEVICE_ID_REG);
rev = regval(port, DEVICE_REV_REG);
/* Bits 3..0 of 'rev' form the IC version, we don't match that. */
id = (devid << 4) | ((rev & 0xf0) >> 4);
if (superio_unknown(reg_table, id)) {
no_superio_found(port);
return;
}
printf("Found Winbond %s (id=0x%02x, rev=0x%02x) at 0x%x\n",
get_superio_name(reg_table, id), devid, rev, port);
/* TODO: Special notes in dump output for the MISC entries. */
dump_superio("Winbond", reg_table, port, id);
exit_conf_mode_winbond(port);
}