diff options
| author | Teo Boon Tiong <boon.tiong.teo@intel.com> | 2016-09-05 16:00:07 +0800 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-10-01 22:29:18 +0200 |
| commit | f95daa510d6c344199be3309afb86e8030521d05 (patch) | |
| tree | 01b6d869e73cb55463dd0bb379b72886534b64b1 /src/superio/nuvoton/common/early_serial.c | |
| parent | 3674c8240d89f030ed017e5c13298cb6a68ddd48 (diff) | |
superio/nuvoton: Add back Nuvoton NCT6776 support
Revert commit 53552cc0 (Drop SuperIO nuvoton/nct6776),
removing the code as no other mainboard uses it.
The board Intel Saddle Brook uses this device, so add the
code back with minor adaptations.
Change-Id: I546879285ad8336e81798d0fbdf94f72e1fa61a2
Signed-off-by: Teo Boon Tiong <boon.tiong.teo@intel.com>
Reviewed-on: https://review.coreboot.org/16519
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/superio/nuvoton/common/early_serial.c')
| -rw-r--r-- | src/superio/nuvoton/common/early_serial.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/superio/nuvoton/common/early_serial.c b/src/superio/nuvoton/common/early_serial.c index fca5ed6e1e..d1958a0431 100644 --- a/src/superio/nuvoton/common/early_serial.c +++ b/src/superio/nuvoton/common/early_serial.c @@ -63,6 +63,9 @@ static void pnp_exit_conf_state(pnp_devfn_t dev) void nuvoton_enable_serial(pnp_devfn_t dev, u16 iobase) { pnp_enter_conf_state(dev); + if (IS_ENABLED(CONFIG_SUPERIO_NUVOTON_NCT6776_COM_A)) + /* Route GPIO8 pin group to COM A */ + pnp_write_config(dev, 0x2a, 0x40); pnp_set_logical_device(dev); pnp_set_enable(dev, 0); pnp_set_iobase(dev, PNP_IDX_IO0, iobase); |