diff options
Diffstat (limited to 'src/southbridge/amd/cs5536/early_smbus.c')
| -rw-r--r-- | src/southbridge/amd/cs5536/early_smbus.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/southbridge/amd/cs5536/early_smbus.c b/src/southbridge/amd/cs5536/early_smbus.c index e11b91f236..ed2b9429b4 100644 --- a/src/southbridge/amd/cs5536/early_smbus.c +++ b/src/southbridge/amd/cs5536/early_smbus.c @@ -13,13 +13,17 @@ * GNU General Public License for more details. */ +#include <arch/io.h> #include "cs5536.h" #include "smbus.h" /* initialization for SMBus Controller */ -static void cs5536_enable_smbus(void) +void cs5536_enable_smbus(void) { + if (IS_ENABLED(CONFIG_NO_EARLY_SMBUS)) + return; + /* Set SCL freq and enable SMB controller */ /*outb((0x20 << 1) | SMB_CTRL2_ENABLE, smbus_io_base + SMB_CTRL2); */ outb((0x7F << 1) | SMB_CTRL2_ENABLE, SMBUS_IO_BASE + SMB_CTRL2); @@ -29,7 +33,7 @@ static void cs5536_enable_smbus(void) } -static inline int smbus_read_byte(unsigned device, unsigned address) +int smbus_read_byte(unsigned device, unsigned address) { return do_smbus_read_byte(SMBUS_IO_BASE, device, address); } |