diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2019-06-20 20:12:40 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2019-06-21 17:08:50 +0000 |
| commit | 78fa372ec9f7e26b8af715a90d44fb537bbd4425 (patch) | |
| tree | b4aff0eb4b60c33f79889a3039b05738e681ce3a /src/superio/nuvoton | |
| parent | d26844ce823791acbc95fb3e109d948b9c36995c (diff) | |
| download | coreboot-78fa372ec9f7e26b8af715a90d44fb537bbd4425.tar.xz | |
superio/nuvoton/nct6791d: Add symbol to select COM port
Like the NCT6776, the NCT6791D has muxed COMA/GPIO8 functions. Since it
requires setting different bits, add a new Kconfig symbol to do it.
Change-Id: I62dc18810026f9b1550da19950f66af605600ec8
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33640
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Maxim Polyakov <m.poliakov@yahoo.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/superio/nuvoton')
| -rw-r--r-- | src/superio/nuvoton/common/early_serial.c | 6 | ||||
| -rw-r--r-- | src/superio/nuvoton/nct6791d/Kconfig | 5 |
2 files changed, 11 insertions, 0 deletions
diff --git a/src/superio/nuvoton/common/early_serial.c b/src/superio/nuvoton/common/early_serial.c index b35ec9d8b9..7f22993cd0 100644 --- a/src/superio/nuvoton/common/early_serial.c +++ b/src/superio/nuvoton/common/early_serial.c @@ -64,9 +64,15 @@ void nuvoton_pnp_exit_conf_state(pnp_devfn_t dev) void nuvoton_enable_serial(pnp_devfn_t dev, u16 iobase) { nuvoton_pnp_enter_conf_state(dev); + if (CONFIG(SUPERIO_NUVOTON_NCT6776_COM_A)) /* Route GPIO8 pin group to COM A */ pnp_write_config(dev, 0x2a, 0x40); + + if (CONFIG(SUPERIO_NUVOTON_NCT6791D_COM_A)) + /* Route GPIO8 pin group to COM A */ + pnp_write_config(dev, 0x2a, 0x00); + pnp_set_logical_device(dev); pnp_set_enable(dev, 0); pnp_set_iobase(dev, PNP_IDX_IO0, iobase); diff --git a/src/superio/nuvoton/nct6791d/Kconfig b/src/superio/nuvoton/nct6791d/Kconfig index 6e39e462aa..55581fbcfe 100644 --- a/src/superio/nuvoton/nct6791d/Kconfig +++ b/src/superio/nuvoton/nct6791d/Kconfig @@ -16,3 +16,8 @@ config SUPERIO_NUVOTON_NCT6791D bool select SUPERIO_NUVOTON_COMMON_PRE_RAM + +config SUPERIO_NUVOTON_NCT6791D_COM_A + bool + depends on SUPERIO_NUVOTON_NCT6791D + default n |