microblaze: Add bootup messages to board.c
[platform/kernel/u-boot.git] / README
diff --git a/README b/README
index 3674ca1..132650e 100644 (file)
--- a/README
+++ b/README
@@ -621,6 +621,8 @@ The following options need to be configured:
                CONFIG_CMD_MII          * MII utility commands
                CONFIG_CMD_NAND         * NAND support
                CONFIG_CMD_NET            bootp, tftpboot, rarpboot
+               CONFIG_CMD_PCA953X      * PCA953x I2C gpio commands
+               CONFIG_CMD_PCA953X_INFO * PCA953x I2C gpio info command
                CONFIG_CMD_PCI          * pciinfo
                CONFIG_CMD_PCMCIA               * PCMCIA support
                CONFIG_CMD_PING         * send ICMP ECHO_REQUEST to network
@@ -698,6 +700,13 @@ The following options need to be configured:
                Note that if the RTC uses I2C, then the I2C interface
                must also be configured. See I2C Support, below.
 
+- GPIO Support:
+               CONFIG_PCA953X          - use NXP's PCA953X series I2C GPIO
+               CONFIG_PCA953X_INFO     - enable pca953x info command
+
+               Note that if the GPIO device uses I2C, then the I2C interface
+               must also be configured. See I2C Support, below.
+
 - Timestamp Support:
 
                When CONFIG_TIMESTAMP is selected, the timestamp