sb/intel/common: Declare common smbus_base() and enable_smbus()

This avoids including platform-specific headers with different
filenames from common code.

Change-Id: Idf9893e55949d63f3ceca2249e618d0f81320321
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38232
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

3 files changed, 9 insertions, 3 deletions

diff --git a/src/soc/intel/broadwell/include/soc/romstage.h b/src/soc/intel/broadwell/include/soc/romstage.h
index 46316526b9..b32b043b79 100644
--- a/src/soc/intel/broadwell/include/soc/romstage.h
+++ b/src/soc/intel/broadwell/include/soc/romstage.h
@@ -42,6 +42,4 @@ void pch_early_init(void);
 void pch_uart_init(void);
 void intel_early_me_status(void);
 
-void enable_smbus(void);
-
 #endif
diff --git a/src/soc/intel/broadwell/romstage/pch.c b/src/soc/intel/broadwell/romstage/pch.c
index af8ea53dea..e8f4eb89ee 100644
--- a/src/soc/intel/broadwell/romstage/pch.c
+++ b/src/soc/intel/broadwell/romstage/pch.c
@@ -16,6 +16,7 @@
 #include <device/device.h>
 #include <device/pci_def.h>
 #include <device/pci_ops.h>
+#include <device/smbus_host.h>
 #include <reg_script.h>
 #include <soc/iomap.h>
 #include <soc/lpc.h>
diff --git a/src/soc/intel/broadwell/romstage/smbus.c b/src/soc/intel/broadwell/romstage/smbus.c
index dd5d030302..4b08b4cbcb 100644
--- a/src/soc/intel/broadwell/romstage/smbus.c
+++ b/src/soc/intel/broadwell/romstage/smbus.c
@@ -15,6 +15,7 @@
  */
 
 #include <device/pci_def.h>
+#include <device/smbus_host.h>
 #include <reg_script.h>
 #include <soc/iomap.h>
 #include <soc/pci_devs.h>
@@ -36,7 +37,13 @@ static const struct reg_script smbus_init_script[] = {
 	REG_SCRIPT_END,
 };
 
-void enable_smbus(void)
+uintptr_t smbus_base(void)
+{
+	return SMBUS_BASE_ADDRESS;
+}
+
+int smbus_enable_iobar(uintptr_t base)
 {
 	reg_script_run_on_dev(PCH_DEV_SMBUS, smbus_init_script);
+	return 0;
 }