X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=README;h=78aa5a518031e47c917b85ca3ebb65cc9325d823;hb=326ea986ac150acdc7656d57fca647db80b50158;hp=f00e41b9adbf04a6bd7c6a112c5bc1acb0ada3fb;hpb=9a2accb44f871af9c87c34d1c9ac95010f4e6f09;p=karo-tx-uboot.git diff --git a/README b/README index f00e41b9ad..78aa5a5180 100644 --- 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