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util/superiotool: recognize a VT1211 LPC superio 

Change-Id: I2c24c347c3e044397944ca2abbceb36f83483daf
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Reviewed-on: https://review.coreboot.org/22253
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Lubomir Rintel 2017-10-31 09:25:05 +01:00 committed by Stefan Reinauer
parent 00a455c8a7
commit 2f6a29e2e6
2 changed files with 37 additions and 17 deletions
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2
util/superiotool/superiotool.h
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@ -249,7 +249,7 @@ static const struct {
{probe_idregs_smsc, {0x2e, 0x4e, 0x162e, 0x164e, 0x3f0, 0x370, EOT}},
{probe_idregs_winbond, {0x2e, 0x4e, 0x3f0, 0x370, 0x250, EOT}},
#ifdef PCI_SUPPORT
{probe_idregs_via, {0x3f0, EOT}},
{probe_idregs_via, {0x2e, 0x4e, 0x3f0, EOT}},
/* in fact read the BASE from HW */
{probe_idregs_amd, {0xaa, EOT}},
#endif

36
util/superiotool/via.c
View File

@ -19,8 +19,11 @@
#define DEVICE_ID_VT82C686_REG 0xe0
#define DEVICE_REV_VT82C686_REG 0xe1
#define DEVICE_ID_VT1211_REG 0x20
#define DEVICE_REV_VT1211_REG 0x21
static const struct superio_registers reg_table[] = {
{0x3c, "VT82C686A/VT82C686B", {
{0x3c, "VT82C686A/VT82C686B/VT1211", {
{EOT}}},
{EOT}
};
@ -74,8 +77,8 @@ void probe_idregs_via(uint16_t port)
uint16_t id;
uint8_t rev;
probing_for("VIA", "", port);
if (port == 0x3f0) {
probing_for("VIA", "(init=vt82c686)", port);
if (enter_conf_mode_via_vt82c686())
return;
@ -85,15 +88,32 @@ void probe_idregs_via(uint16_t port)
if (superio_unknown(reg_table, id)) {
if (verbose)
printf(NOTFOUND "id=0x%04x, rev=0x%02x\n", id, rev);
exit_conf_mode_via_vt82c686();
return;
}
} else {
printf("Found VIA %s (id=0x%04x, rev=0x%02x) at 0x%x\n",
get_superio_name(reg_table, id), id, rev, port);
chip_found = 1;
}
exit_conf_mode_via_vt82c686();
if (chip_found)
return;
} else {
probing_for("VIA", "(init=0x87,0x87)", port);
enter_conf_mode_winbond_fintek_ite_8787(port);
id = regval(port, DEVICE_ID_VT1211_REG);
rev = regval(port, DEVICE_REV_VT1211_REG);
if (superio_unknown(reg_table, id)) {
if (verbose)
printf(NOTFOUND "id=0x%04x, rev=0x%02x\n", id, rev);
} else {
printf("Found VIA %s (id=0x%04x, rev=0x%02x) at 0x%x\n",
get_superio_name(reg_table, id), id, rev, port);
chip_found = 1;
}
}
exit_conf_mode_winbond_fintek_ite_8787(port);
}
void print_via_chips(void)