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authorAngel Pons <th3fanbus@gmail.com>2020-06-01 20:21:26 +0200
committerAngel Pons <th3fanbus@gmail.com>2020-07-21 18:23:15 +0000
commitc274be5fc4a608f7de1dfa7c28a0db4412855da1 (patch)
tree0eb8d1be547133124fa6f2de86ca0f6a490ff471 /src
parent64285775a05bd00cd3e7d606f92ab4bad0149979 (diff)
x4x/i82801jx: Use common code for early SMBus
The early SMBus code for this chipset was not checking the vendor ID before. It is assumed that adding this check does not pose a problem. Change-Id: I0c36c8cd8aca8db860b1edafd29d4f2dbaa2c822 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42003 Reviewed-by: Patrick Rudolph <siro@das-labor.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/southbridge/intel/i82801jx/Kconfig1
-rw-r--r--src/southbridge/intel/i82801jx/Makefile.inc1
-rw-r--r--src/southbridge/intel/i82801jx/early_smbus.c29
3 files changed, 1 insertions, 30 deletions
diff --git a/src/southbridge/intel/i82801jx/Kconfig b/src/southbridge/intel/i82801jx/Kconfig
index c79b3682e8..6abeac1f49 100644
--- a/src/southbridge/intel/i82801jx/Kconfig
+++ b/src/southbridge/intel/i82801jx/Kconfig
@@ -16,6 +16,7 @@ config SOUTHBRIDGE_INTEL_I82801JX
select SOUTHBRIDGE_INTEL_COMMON_RESET
select SOUTHBRIDGE_INTEL_COMMON_RTC
select SOUTHBRIDGE_INTEL_COMMON_SMBUS
+ select SOUTHBRIDGE_INTEL_COMMON_EARLY_SMBUS
select SOUTHBRIDGE_INTEL_COMMON_SMM
select SOUTHBRIDGE_INTEL_COMMON_SPI_ICH9
select SOUTHBRIDGE_INTEL_COMMON_USB_DEBUG
diff --git a/src/southbridge/intel/i82801jx/Makefile.inc b/src/southbridge/intel/i82801jx/Makefile.inc
index 8edbf4f8a2..0bc3b009a3 100644
--- a/src/southbridge/intel/i82801jx/Makefile.inc
+++ b/src/southbridge/intel/i82801jx/Makefile.inc
@@ -6,7 +6,6 @@ bootblock-y += bootblock.c
bootblock-y += early_init.c
romstage-y += early_init.c
-romstage-y += early_smbus.c
ramstage-y += fadt.c
ramstage-y += hdaudio.c
diff --git a/src/southbridge/intel/i82801jx/early_smbus.c b/src/southbridge/intel/i82801jx/early_smbus.c
deleted file mode 100644
index c4b82bbf9e..0000000000
--- a/src/southbridge/intel/i82801jx/early_smbus.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <device/pci_ops.h>
-#include <device/pci_def.h>
-#include <device/smbus_host.h>
-#include "i82801jx.h"
-
-uintptr_t smbus_base(void)
-{
- return CONFIG_FIXED_SMBUS_IO_BASE;
-}
-
-int smbus_enable_iobar(uintptr_t base)
-{
- /* Set the SMBus device statically. */
- pci_devfn_t dev = PCI_DEV(0x0, 0x1f, 0x3);
-
- /* Set SMBus I/O base. */
- pci_write_config32(dev, SMB_BASE,
- base | PCI_BASE_ADDRESS_SPACE_IO);
-
- /* Set SMBus enable. */
- pci_write_config8(dev, HOSTC, HST_EN);
-
- /* Set SMBus I/O space enable. */
- pci_write_config16(dev, PCI_COMMAND, PCI_COMMAND_IO);
-
- return 0;
-}