arm: ti: Increase malloc size to 16MB for armv7 boards

[karo-tx-uboot.git] / README

diff --git a/README b/README
index 5f895520e828abc2ecfd0199372fa4187a9da0bf..7129df822c17c9c9bc5c7089ec54b0fed6381d01 100644 (file)
--- a/README
+++ b/README
@@ -321,14 +321,6 @@ The following options need to be configured:
                                          the LCD display every second with
                                          a "rotator" |\-/|\-/
 
                                          the LCD display every second with
                                          a "rotator" |\-/|\-/
 

-- Board flavour: (if CONFIG_MPC8260ADS is defined)
-               CONFIG_ADSTYPE
-               Possible values are:
-                       CONFIG_SYS_8260ADS      - original MPC8260ADS
-                       CONFIG_SYS_8266ADS      - MPC8266ADS
-                       CONFIG_SYS_PQ2FADS      - PQ2FADS-ZU or PQ2FADS-VR
-                       CONFIG_SYS_8272ADS      - MPC8272ADS
-

 - Marvell Family Member
                CONFIG_SYS_MVFS         - define it if you want to enable
                                          multiple fs option at one time
 - Marvell Family Member
                CONFIG_SYS_MVFS         - define it if you want to enable
                                          multiple fs option at one time


@@ -1432,9 +1424,6 @@ The following options need to be configured:
                CONFIG_USB_EHCI_TXFIFO_THRESH enables setting of the
                txfilltuning field in the EHCI controller on reset.
 
                CONFIG_USB_EHCI_TXFIFO_THRESH enables setting of the
                txfilltuning field in the EHCI controller on reset.
 

-               CONFIG_USB_HUB_MIN_POWER_ON_DELAY defines the minimum
-               interval for usb hub power-on delay.(minimum 100msec)
-

 - USB Device:
                Define the below if you wish to use the USB console.
                Once firmware is rebuilt from a serial console issue the
 - USB Device:
                Define the below if you wish to use the USB console.
                Once firmware is rebuilt from a serial console issue the


@@ -1534,6 +1523,16 @@ The following options need to be configured:
                        CONFIG_SH_MMCIF_CLK
                        Define the clock frequency for MMCIF
 
                        CONFIG_SH_MMCIF_CLK
                        Define the clock frequency for MMCIF
 

+               CONFIG_GENERIC_MMC
+               Enable the generic MMC driver
+
+               CONFIG_SUPPORT_EMMC_BOOT
+               Enable some additional features of the eMMC boot partitions.
+
+               CONFIG_SUPPORT_EMMC_RPMB
+               Enable the commands for reading, writing and programming the
+               key for the Replay Protection Memory Block partition in eMMC.
+

 - USB Device Firmware Update (DFU) class support:
                CONFIG_DFU_FUNCTION
                This enables the USB portion of the DFU USB class
 - USB Device Firmware Update (DFU) class support:
                CONFIG_DFU_FUNCTION
                This enables the USB portion of the DFU USB class


@@ -1579,6 +1578,28 @@ The following options need to be configured:
                entering dfuMANIFEST state. Host waits this timeout, before
                sending again an USB request to the device.
 
                entering dfuMANIFEST state. Host waits this timeout, before
                sending again an USB request to the device.
 

+- USB Device Android Fastboot support:
+               CONFIG_CMD_FASTBOOT
+               This enables the command "fastboot" which enables the Android
+               fastboot mode for the platform's USB device. Fastboot is a USB
+               protocol for downloading images, flashing and device control
+               used on Android devices.
+               See doc/README.android-fastboot for more information.
+
+               CONFIG_ANDROID_BOOT_IMAGE
+               This enables support for booting images which use the Android
+               image format header.
+
+               CONFIG_USB_FASTBOOT_BUF_ADDR
+               The fastboot protocol requires a large memory buffer for
+               downloads. Define this to the starting RAM address to use for
+               downloaded images.
+
+               CONFIG_USB_FASTBOOT_BUF_SIZE
+               The fastboot protocol requires a large memory buffer for
+               downloads. This buffer should be as large as possible for a
+               platform. Define this to the size available RAM for fastboot.
+

 - Journaling Flash filesystem support:
                CONFIG_JFFS2_NAND, CONFIG_JFFS2_NAND_OFF, CONFIG_JFFS2_NAND_SIZE,
                CONFIG_JFFS2_NAND_DEV
 - Journaling Flash filesystem support:
                CONFIG_JFFS2_NAND, CONFIG_JFFS2_NAND_OFF, CONFIG_JFFS2_NAND_SIZE,
                CONFIG_JFFS2_NAND_DEV


@@ -1613,6 +1634,12 @@ CBFS (Coreboot Filesystem) support
                filesystem. Available commands are cbfsinit, cbfsinfo, cbfsls
                and cbfsload.
 
                filesystem. Available commands are cbfsinit, cbfsinfo, cbfsls
                and cbfsload.
 

+- FAT(File Allocation Table) filesystem cluster size:
+               CONFIG_FS_FAT_MAX_CLUSTSIZE
+
+               Define the max cluster size for fat operations else
+               a default value of 65536 will be defined.
+

 - Keyboard Support:
                CONFIG_ISA_KEYBOARD
 
 - Keyboard Support:
                CONFIG_ISA_KEYBOARD
 


@@ -2550,6 +2577,19 @@ CBFS (Coreboot Filesystem) support
 
                Specify the number of FPGA devices to support.
 
 
                Specify the number of FPGA devices to support.
 

+               CONFIG_CMD_FPGA_LOADMK
+
+               Enable support for fpga loadmk command
+
+               CONFIG_CMD_FPGA_LOADP
+
+               Enable support for fpga loadp command - load partial bitstream
+
+               CONFIG_CMD_FPGA_LOADBP
+
+               Enable support for fpga loadbp command - load partial bitstream
+               (Xilinx only)
+

                CONFIG_SYS_FPGA_PROG_FEEDBACK
 
                Enable printing of hash marks during FPGA configuration.
                CONFIG_SYS_FPGA_PROG_FEEDBACK
 
                Enable printing of hash marks during FPGA configuration.


@@ -3157,6 +3197,19 @@ FIT uImage format:
  -150  common/cmd_nand.c       Incorrect FIT image format
   151  common/cmd_nand.c       FIT image format OK
 
  -150  common/cmd_nand.c       Incorrect FIT image format
   151  common/cmd_nand.c       FIT image format OK
 

+- legacy image format:
+               CONFIG_IMAGE_FORMAT_LEGACY
+               enables the legacy image format support in U-Boot.
+
+               Default:
+               enabled if CONFIG_FIT_SIGNATURE is not defined.
+
+               CONFIG_DISABLE_IMAGE_LEGACY
+               disable the legacy image format
+
+               This define is introduced, as the legacy image format is
+               enabled per default for backward compatibility.
+

 - FIT image support:
                CONFIG_FIT
                Enable support for the FIT uImage format.
 - FIT image support:
                CONFIG_FIT
                Enable support for the FIT uImage format.


@@ -3173,6 +3226,11 @@ FIT uImage format:
                using a hash signed and verified using RSA. See
                doc/uImage.FIT/signature.txt for more details.
 
                using a hash signed and verified using RSA. See
                doc/uImage.FIT/signature.txt for more details.
 

+               WARNING: When relying on signed FIT images with required
+               signature check the legacy image format is default
+               disabled. If a board need legacy image format support
+               enable this through CONFIG_IMAGE_FORMAT_LEGACY
+

 - Standalone program support:
                CONFIG_STANDALONE_LOAD_ADDR
 
 - Standalone program support:
                CONFIG_STANDALONE_LOAD_ADDR