diff options
| author | Alex Mauer <hawke@hawkesnest.net> | 2008-10-16 17:45:25 +0000 |
|---|---|---|
| committer | Alex Mauer <hawke@hawkesnest.net> | 2008-10-16 17:45:25 +0000 |
| commit | b1b071fe17dd472192de201e463ce3d5811a2957 (patch) | |
| tree | d2ae8ef95afcc2a0e0e9a2a031d7f014bebdcc1a /src/superio | |
| parent | ca11e7c2590eba229ee62ccee86620a5d0ef7851 (diff) | |
* Add a new board, the BCom WinNET P680
* Add a function to change the 24/48Mhz clock input selector on the Winbond
W83697 superio to 48Mhz, used by the WinNET P680
Signed-off-by: Alex Mauer <hawke@hawkesnest.net>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3661 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/superio')
| -rw-r--r-- | src/superio/winbond/w83697hf/w83697hf_early_serial.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/superio/winbond/w83697hf/w83697hf_early_serial.c b/src/superio/winbond/w83697hf/w83697hf_early_serial.c index bf25231f35..858dc6c72a 100644 --- a/src/superio/winbond/w83697hf/w83697hf_early_serial.c +++ b/src/superio/winbond/w83697hf/w83697hf_early_serial.c @@ -35,6 +35,16 @@ static void pnp_exit_ext_func_mode(device_t dev) outb(0xaa, port); } +static void w83697hf_set_clksel_48(device_t dev) +{ + u16 port = dev >> 8; + pnp_enter_ext_func_mode(dev); + outb(0x24, port); + /* Set the clock input to 48Mhz */ + outb(inb(port+1)|0x40, port+1); + pnp_exit_ext_func_mode(dev); +} + static void w83697hf_enable_serial(device_t dev, u16 iobase) { pnp_enter_ext_func_mode(dev); |