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Diffstat (limited to 'src/southbridge/intel/common/smbus.c')
-rw-r--r--src/southbridge/intel/common/smbus.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/southbridge/intel/common/smbus.c b/src/southbridge/intel/common/smbus.c
index fd8b6aa8dd..a842a61222 100644
--- a/src/southbridge/intel/common/smbus.c
+++ b/src/southbridge/intel/common/smbus.c
@@ -363,11 +363,22 @@ int do_smbus_block_write(unsigned int smbus_base, u8 device, u8 cmd,
}
/* Only since ICH5 */
-int do_i2c_block_read(unsigned int smbus_base, u8 device,
+static int has_i2c_read_command(void)
+{
+ if (IS_ENABLED(CONFIG_SOUTHBRIDGE_INTEL_I82371EB) ||
+ IS_ENABLED(CONFIG_SOUTHBRIDGE_INTEL_I82801DX))
+ return 0;
+ return 1;
+}
+
+int do_i2c_eeprom_read(unsigned int smbus_base, u8 device,
unsigned int offset, const unsigned int bytes, u8 *buf)
{
int ret;
+ if (!has_i2c_read_command())
+ return SMBUS_ERROR;
+
/* Set up for a i2c block data read.
*
* FIXME: Address parameter changes to XMIT_READ(device) with