summaryrefslogtreecommitdiff
path: root/src/southbridge/intel/i82801ix
diff options
context:
space:
mode:
authorKyösti Mälkki <kyosti.malkki@gmail.com>2020-01-06 19:00:31 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2020-01-09 21:29:53 +0000
commit7cdcc38f292d7a8ffd285d17c848e60e41eec759 (patch)
tree13bba3b16f89d74367fdc043e10d707534a24525 /src/southbridge/intel/i82801ix
parentc528426b264c897b6c17ef14846afea3711042cb (diff)
downloadcoreboot-7cdcc38f292d7a8ffd285d17c848e60e41eec759.tar.xz
sb/intel/common: Add smbus_host_reset()
Change-Id: I3f6000df391295e2c0ce910a2a919a1dd3333519 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38229 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/southbridge/intel/i82801ix')
-rw-r--r--src/southbridge/intel/i82801ix/early_smbus.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/src/southbridge/intel/i82801ix/early_smbus.c b/src/southbridge/intel/i82801ix/early_smbus.c
index e067733a55..4286760a7e 100644
--- a/src/southbridge/intel/i82801ix/early_smbus.c
+++ b/src/southbridge/intel/i82801ix/early_smbus.c
@@ -15,12 +15,10 @@
* GNU General Public License for more details.
*/
-#include <arch/io.h>
#include <device/pci_ops.h>
#include <console/console.h>
#include <device/pci_def.h>
#include <device/pci_ids.h>
-#include <southbridge/intel/common/smbus.h>
#include <device/smbus_host.h>
#include "i82801ix.h"
@@ -45,11 +43,8 @@ void enable_smbus(void)
/* Set SMBus I/O space enable. */
pci_write_config16(dev, PCI_COMMAND, PCI_COMMAND_IO);
- /* Disable interrupt generation. */
- outb(0, SMBUS_IO_BASE + SMBHSTCTL);
+ smbus_host_reset(SMBUS_IO_BASE);
- /* Clear any lingering errors, so transactions can run. */
- outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
printk(BIOS_DEBUG, "SMBus controller enabled.\n");
}