Merge git://git.denx.de/u-boot-arm

[karo-tx-uboot.git] / README

diff --git a/README b/README
index f00e41b9adbf04a6bd7c6a112c5bc1acb0ada3fb..78aa5a518031e47c917b85ca3ebb65cc9325d823 100644 (file)
--- a/README
+++ b/README
@@ -1,24 +1,8 @@
 #
-# (C) Copyright 2000 - 2012
+# (C) Copyright 2000 - 2013
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
+# SPDX-License-Identifier:     GPL-2.0+
 #
 
 Summary:
@@ -1980,6 +1964,16 @@ CBFS (Coreboot Filesystem) support
                    CONFIG_SYS_FSL_I2C2_SLAVE for the slave address of the
                    second bus.
 
+               - drivers/i2c/tegra_i2c.c:
+                - activate this driver with CONFIG_SYS_I2C_TEGRA
+                - This driver adds 4 i2c buses with a fix speed from
+                  100000 and the slave addr 0!
+
+               - drivers/i2c/ppc4xx_i2c.c
+                 - activate this driver with CONFIG_SYS_I2C_PPC4XX
+                 - CONFIG_SYS_I2C_PPC4XX_CH0 activate hardware channel 0
+                 - CONFIG_SYS_I2C_PPC4XX_CH1 activate hardware channel 1
+
                additional defines:
 
                CONFIG_SYS_NUM_I2C_BUSES
@@ -2635,6 +2629,21 @@ CBFS (Coreboot Filesystem) support
                Note: There is also a sha1sum command, which should perhaps
                be deprecated in favour of 'hash sha1'.
 
+- Freescale i.MX specific commands:
+               CONFIG_CMD_HDMIDETECT
+               This enables 'hdmidet' command which returns true if an
+               HDMI monitor is detected.  This command is i.MX 6 specific.
+
+               CONFIG_CMD_BMODE
+               This enables the 'bmode' (bootmode) command for forcing
+               a boot from specific media.
+
+               This is useful for forcing the ROM's usb downloader to
+               activate upon a watchdog reset which is nice when iterating
+               on U-Boot.  Using the reset button or running bmode normal
+               will set it back to normal.  This command currently
+               supports i.MX53 and i.MX6.
+
 - Signing support:
                CONFIG_RSA