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Diffstat (limited to 'common/cmd_eeprom.c')
-rw-r--r--common/cmd_eeprom.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/common/cmd_eeprom.c b/common/cmd_eeprom.c
index 32bab1a..3db0bca 100644
--- a/common/cmd_eeprom.c
+++ b/common/cmd_eeprom.c
@@ -327,6 +327,26 @@ int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cn
return rcode;
}
+#ifndef CONFIG_SPI
+int
+eeprom_probe (unsigned dev_addr, unsigned offset)
+{
+ unsigned char chip;
+
+ /* Probe the chip address
+ */
+#if CFG_I2C_EEPROM_ADDR_LEN == 1 && !defined(CONFIG_SPI_X)
+ chip = offset >> 8; /* block number */
+#else
+ chip = offset >> 16; /* block number */
+#endif /* CFG_I2C_EEPROM_ADDR_LEN, CONFIG_SPI_X */
+
+ chip |= dev_addr; /* insert device address */
+
+ return (i2c_probe (chip));
+}
+#endif
+
/*-----------------------------------------------------------------------
* Set default values
*/