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authorAngel Pons <th3fanbus@gmail.com>2020-06-01 23:11:18 +0200
committerAngel Pons <th3fanbus@gmail.com>2020-07-21 18:24:07 +0000
commit16597243753e7fafa42d24389040d885b364c29a (patch)
tree655bf9982a6b21d7aa783a6dd16d4770a1a14f74
parent7a2cb35262bedec9e6470bf7fbebf9256e855cff (diff)
e7505/i82801dx: Use common code for early SMBus
While it looks different, the early SMBus code for this southbridge is still the same. In addition, this code was not checking the vendor ID before. It is assumed that adding this check does not pose a problem. Change-Id: I95ae4db399ce5592cefca82fa75f349220023b8c Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42006 Reviewed-by: Patrick Rudolph <siro@das-labor.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/southbridge/intel/i82801dx/Kconfig1
-rw-r--r--src/southbridge/intel/i82801dx/early_smbus.c21
2 files changed, 1 insertions, 21 deletions
diff --git a/src/southbridge/intel/i82801dx/Kconfig b/src/southbridge/intel/i82801dx/Kconfig
index 5bea98c6bd..840aeb42dc 100644
--- a/src/southbridge/intel/i82801dx/Kconfig
+++ b/src/southbridge/intel/i82801dx/Kconfig
@@ -6,6 +6,7 @@ config SOUTHBRIDGE_INTEL_I82801DX
select IOAPIC
select HAVE_SMI_HANDLER
select SOUTHBRIDGE_INTEL_COMMON_SMBUS
+ select SOUTHBRIDGE_INTEL_COMMON_EARLY_SMBUS
select SOUTHBRIDGE_INTEL_COMMON_RTC
select SOUTHBRIDGE_INTEL_COMMON_RESET
select SOUTHBRIDGE_INTEL_COMMON_USB_DEBUG
diff --git a/src/southbridge/intel/i82801dx/early_smbus.c b/src/southbridge/intel/i82801dx/early_smbus.c
index fc225b0466..76ef1b8a15 100644
--- a/src/southbridge/intel/i82801dx/early_smbus.c
+++ b/src/southbridge/intel/i82801dx/early_smbus.c
@@ -1,7 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0-only */
-#include <device/pci_ops.h>
-#include <device/pci_def.h>
#include <device/smbus_host.h>
#include "i82801dx.h"
@@ -9,22 +7,3 @@ void i82801dx_early_init(void)
{
enable_smbus();
}
-
-uintptr_t smbus_base(void)
-{
- return CONFIG_FIXED_SMBUS_IO_BASE;
-}
-
-int smbus_enable_iobar(uintptr_t base)
-{
- pci_devfn_t dev = PCI_DEV(0x0, 0x1f, 0x3);
-
- /* set smbus iobase */
- pci_write_config32(dev, 0x20, base | 1);
- /* Set smbus enable */
- pci_write_config8(dev, 0x40, 0x01);
- /* Set smbus iospace enable */
- pci_write_config16(dev, 0x4, 0x01);
-
- return 0;
-}