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authorLubomir Rintel <lkundrak@v3.sk>2017-10-31 09:25:05 +0100
committerStefan Reinauer <stefan.reinauer@coreboot.org>2018-01-15 00:41:59 +0000
commit2f6a29e2e6fac16e167723b47cc0fd500770ac62 (patch)
tree1fffce83757458ec0faad7afc9b7bbcee9d84dda /util/superiotool/via.c
parent00a455c8a70dcb3095cdce39b499d212b69454b7 (diff)
downloadcoreboot-2f6a29e2e6fac16e167723b47cc0fd500770ac62.tar.xz
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>
Diffstat (limited to 'util/superiotool/via.c')
-rw-r--r--util/superiotool/via.c56
1 files changed, 38 insertions, 18 deletions
diff --git a/util/superiotool/via.c b/util/superiotool/via.c
index b71d43cdbf..4a97336614 100644
--- a/util/superiotool/via.c
+++ b/util/superiotool/via.c
@@ -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}
};
@@ -74,26 +77,43 @@ void probe_idregs_via(uint16_t port)
uint16_t id;
uint8_t rev;
- probing_for("VIA", "", port);
-
- if (enter_conf_mode_via_vt82c686())
- return;
-
- id = regval(port, DEVICE_ID_VT82C686_REG);
- rev = regval(port, DEVICE_REV_VT82C686_REG);
-
- if (superio_unknown(reg_table, id)) {
- if (verbose)
- printf(NOTFOUND "id=0x%04x, rev=0x%02x\n", id, rev);
+ if (port == 0x3f0) {
+ probing_for("VIA", "(init=vt82c686)", port);
+ if (enter_conf_mode_via_vt82c686())
+ return;
+
+ id = regval(port, DEVICE_ID_VT82C686_REG);
+ rev = regval(port, DEVICE_REV_VT82C686_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_via_vt82c686();
- return;
+ 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;
+ }
}
- 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();
+ exit_conf_mode_winbond_fintek_ite_8787(port);
}
void print_via_chips(void)