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authorGuenter Roeck <linux@roeck-us.net>2012-06-29 12:24:57 -0700
committerPatrick Georgi <patrick@georgi-clan.de>2012-07-12 08:13:21 +0200
commit21856eec594c076d5c848b1c716baffaeded3af2 (patch)
tree8055c89238a4219a8663334c1b547b092bee55d4 /util/superiotool
parenta89da0969efe52ca4474867966152cbe6c92ca21 (diff)
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superiotool: Dump data registers for Nuvoton chips
Add support to dump all data registers for Nuvoton chips (NCT6775F, NCT6776F, and NCT6779D). Register contents will be dumped if the -e option is provided on the command line. Change-Id: I2b425b48c1f28a10ff3c1ca1d7f21c501eff74ad Signed-off-by: Guenter Roeck <linux@roeck-us.net> Reviewed-on: http://review.coreboot.org/1150 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'util/superiotool')
-rw-r--r--util/superiotool/nuvoton.c27
1 files changed, 26 insertions, 1 deletions
diff --git a/util/superiotool/nuvoton.c b/util/superiotool/nuvoton.c
index 46b8c2a29f6d..2adb90a066e3 100644
--- a/util/superiotool/nuvoton.c
+++ b/util/superiotool/nuvoton.c
@@ -476,12 +476,16 @@ void probe_idregs_nuvoton(uint16_t port)
uint8_t sid, srid;
uint16_t chip_id = 0;
uint8_t chip_rev = 0;
+ uint16_t iobase = 0;
+ int i;
/* Probe for the 16bit IDs first to avoid collisions */
probing_for("Nuvoton", "", port);
enter_conf_mode_winbond_fintek_ite_8787(port);
chip_id = (regval(port, DEVICE_ID_REG) << 8) |
regval(port, DEVICE_ID_REG + 1);
+ regwrite(port, LDN_SEL, 0x0b);
+ iobase = (regval(port, 0x60) << 8) | (regval(port, 0x61) & ~7);
exit_conf_mode_winbond_fintek_ite_8787(port);
@@ -492,7 +496,7 @@ void probe_idregs_nuvoton(uint16_t port)
enter_conf_mode_winbond_fintek_ite_8787(port);
dump_superio("Nuvoton", reg_table, port, chip_id, LDN_SEL);
exit_conf_mode_winbond_fintek_ite_8787(port);
- return;
+ goto extra;
}
if (verbose)
@@ -524,6 +528,27 @@ void probe_idregs_nuvoton(uint16_t port)
get_superio_name(reg_table, sid), chip_id, chip_rev, port);
chip_found = 1;
dump_superio("Nuvoton", reg_table, port, sid, LDN_SEL);
+
+extra:
+ if (extra_dump && iobase) {
+ switch (chip_id & 0xfff0) {
+ case 0xb470: /* NCT6775F */
+ for (i = 0; i < 7; i++)
+ dump_data(iobase + 5, i);
+ dump_data(iobase + 5, 0xa);
+ dump_data(iobase + 5, 0xc);
+ dump_data(iobase + 5, 0xd);
+ break;
+ case 0xc330: /* NCT6776F */
+ for (i = 0; i < 8; i++)
+ dump_data(iobase + 5, i);
+ break;
+ case 0xc560: /* NCT6779D */
+ for (i = 0; i < 10; i++)
+ dump_data(iobase + 5, i);
+ break;
+ }
+ }
}
void print_nuvoton_chips(void)