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authorUwe Hermann <uwe@hermann-uwe.de>2007-09-20 23:37:56 +0000
committerUwe Hermann <uwe@hermann-uwe.de>2007-09-20 23:37:56 +0000
commitb4db2209f9e01e1a013cc33356bceec57c3a3c80 (patch)
treeefd43f13e63088323dcbbffc9f431c692f3cd819 /util/superiotool/ite.c
parent0702469f163e69257a7cf079eb40ae99f53c815b (diff)
downloadcoreboot-b4db2209f9e01e1a013cc33356bceec57c3a3c80.tar.xz
Decouple the ITE code from fintek.c, it doesn't belong there.
Add common 'enter configuration mode' function for most Winbond/Fintek/ITE chips which use the 0x87 0x87 sequence for that reason. 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@2794 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/superiotool/ite.c')
-rw-r--r--util/superiotool/ite.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/util/superiotool/ite.c b/util/superiotool/ite.c
index 610516a980..1a65e2cff2 100644
--- a/util/superiotool/ite.c
+++ b/util/superiotool/ite.c
@@ -226,12 +226,10 @@ static void exit_conf_mode_ite(uint16_t port)
regwrite(port, 0x02, 0x02);
}
-void probe_idregs_ite(uint16_t port)
+static void probe_idregs_ite_helper(uint16_t port)
{
uint16_t id, chipver;
- enter_conf_mode_ite(port);
-
id = regval(port, CHIP_ID_BYTE1_REG) << 8;
id |= regval(port, CHIP_ID_BYTE2_REG);
chipver = regval(port, CHIP_VERSION_REG) & 0x0f; /* Only bits 3..0 */
@@ -246,7 +244,16 @@ void probe_idregs_ite(uint16_t port)
get_superio_name(reg_table, id), id, chipver, port);
dump_superio("ITE", reg_table, port, id);
+}
+void probe_idregs_ite(uint16_t port)
+{
+ enter_conf_mode_ite(port);
+ probe_idregs_ite_helper(port);
exit_conf_mode_ite(port);
+
+ enter_conf_mode_winbond_fintek_ite_8787(port);
+ probe_idregs_ite_helper(port);
+ exit_conf_mode_winbond_fintek_ite_8787(port);
}