sravan/system76-coreboot
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Decouple the ITE code from fintek.c, it doesn't belong there.

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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
This commit is contained in:
Uwe Hermann
2007-09-20 23:37:56 +00:00
parent 0702469f16
commit b4db2209f9
5 changed files with 37 additions and 63 deletions
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17
util/superiotool/ite.c
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@@ -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);
exit_conf_mode_ite(port);
}
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);
}