[coreboot] New patch to review for coreboot: 2963933 superiotool: Dump data registers for Nuvoton chips

[Guenter Roeck]

Guenter Roeck ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/1150

-gerrit

commit 29639337304a58d02080535301d13e8149b93e76
Author: Guenter Roeck 
Date:   Fri Jun 29 12:24:57 2012 -0700

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 
---
 util/superiotool/nuvoton.c |   27 ++++++++++++++++++++++++++-
 1 files changed, 26 insertions(+), 1 deletions(-)

diff --git a/util/superiotool/nuvoton.c b/util/superiotool/nuvoton.c
index 46b8c2a..2adb90a 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)