Get rid of early_serial, it is now a generic function in early_init.

Add some more enables to the s1850. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4736 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Ronald G. Minnich
2009-10-07 18:03:41 +00:00
parent 869bbc4616
commit 7b6a0a84be
3 changed files with 90 additions and 19 deletions

View File

@@ -0,0 +1,37 @@
#include <arch/romcc_io.h>
#include "pc8374.h"
/* things that Must Be Done to get this chip working */
/* Straight from the data book */
static void pc8374_enable(unsigned iobase, u8 *init)
{
u8 val, count;
outb(0x29, iobase);
val = inb(iobase+1);
val |= 0x91;
outb(val, iobase+1);
for(count = 0; count < 255; count++)
if (inb(iobase+1) == 0x91)
break;
for(;*init; init++) {
outb(*init, iobase);
val = inb(iobase+1);
init++;
val &= *init;
init++;
val |= *init;
outb(val, iobase+1);
}
}
static void pc8374_enable_dev(device_t dev, unsigned iobase)
{
pnp_set_logical_device(dev);
pnp_set_enable(dev, 0);
if (iobase)
pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
pnp_set_enable(dev, 1);
}

View File

@@ -1,11 +0,0 @@
#include <arch/romcc_io.h>
#include "pc8374.h"
static void pc8374_enable_serial(device_t dev, unsigned iobase)
{
pnp_set_logical_device(dev);
pnp_set_enable(dev, 1);
pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
pnp_set_enable(dev, 1);
}