]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - README
board:tricorder: fixup SPL OOB layout
[karo-tx-uboot.git] / README
diff --git a/README b/README
index 5b7dec98f612d7c1fb9f673e0a9e5fd28f63cdcd..39e05d333c672b5183908a4016ad223641ca023a 100644 (file)
--- a/README
+++ b/README
@@ -486,6 +486,22 @@ The following options need to be configured:
                PBI commands can be used to configure SoC before it starts the execution.
                Please refer doc/README.pblimage for more details
 
+               CONFIG_SYS_FSL_DDR_BE
+               Defines the DDR controller register space as Big Endian
+
+               CONFIG_SYS_FSL_DDR_LE
+               Defines the DDR controller register space as Little Endian
+
+               CONFIG_SYS_FSL_DDR_SDRAM_BASE_PHY
+               Physical address from the view of DDR controllers. It is the
+               same as CONFIG_SYS_DDR_SDRAM_BASE for  all Power SoCs. But
+               it could be different for ARM SoCs.
+
+               CONFIG_SYS_FSL_DDR_INTLV_256B
+               DDR controller interleaving on 256-byte. This is a special
+               interleaving mode, handled by Dickens for Freescale layerscape
+               SoCs with ARM core.
+
 - Intel Monahans options:
                CONFIG_SYS_MONAHANS_RUN_MODE_OSC_RATIO
 
@@ -550,6 +566,8 @@ The following options need to be configured:
                CONFIG_ARM_ERRATA_742230
                CONFIG_ARM_ERRATA_743622
                CONFIG_ARM_ERRATA_751472
+               CONFIG_ARM_ERRATA_794072
+               CONFIG_ARM_ERRATA_761320
 
                If set, the workarounds for these ARM errata are applied early
                during U-Boot startup. Note that these options force the
@@ -927,7 +945,6 @@ The following options need to be configured:
                CONFIG_CMD_SAVEENV        saveenv
                CONFIG_CMD_FDC          * Floppy Disk Support
                CONFIG_CMD_FAT          * FAT command support
-               CONFIG_CMD_FDOS         * Dos diskette Support
                CONFIG_CMD_FLASH          flinfo, erase, protect
                CONFIG_CMD_FPGA           FPGA device initialization support
                CONFIG_CMD_FUSE         * Device fuse support
@@ -997,7 +1014,7 @@ The following options need to be configured:
                CONFIG_CMD_CDP          * Cisco Discover Protocol support
                CONFIG_CMD_MFSL         * Microblaze FSL support
                CONFIG_CMD_XIMG           Load part of Multi Image
-
+               CONFIG_CMD_UUID         * Generate random UUID or GUID string
 
                EXAMPLE: If you want all functions except of network
                support you can write:
@@ -1510,6 +1527,16 @@ The following options need to be configured:
                this to the maximum filesize (in bytes) for the buffer.
                Default is 4 MiB if undefined.
 
+               DFU_DEFAULT_POLL_TIMEOUT
+               Poll timeout [ms], is the timeout a device can send to the
+               host. The host must wait for this timeout before sending
+               a subsequent DFU_GET_STATUS request to the device.
+
+               DFU_MANIFEST_POLL_TIMEOUT
+               Poll timeout [ms], which the device sends to the host when
+               entering dfuMANIFEST state. Host waits this timeout, before
+               sending again an USB request to the device.
+
 - Journaling Flash filesystem support:
                CONFIG_JFFS2_NAND, CONFIG_JFFS2_NAND_OFF, CONFIG_JFFS2_NAND_SIZE,
                CONFIG_JFFS2_NAND_DEV
@@ -1726,7 +1753,7 @@ CBFS (Coreboot Filesystem) support
 
                If this option is set, then U-Boot will prevent the environment
                variable "splashimage" from being set to a problematic address
-               (see README.displaying-bmps and README.arm-unaligned-accesses).
+               (see README.displaying-bmps).
                This option is useful for targets where, due to alignment
                restrictions, an improperly aligned BMP image will cause a data
                abort. If you think you will not have problems with unaligned
@@ -2854,6 +2881,26 @@ CBFS (Coreboot Filesystem) support
                The signing part is build into mkimage regardless of this
                option.
 
+- bootcount support:
+               CONFIG_BOOTCOUNT_LIMIT
+
+               This enables the bootcounter support, see:
+               http://www.denx.de/wiki/DULG/UBootBootCountLimit
+
+               CONFIG_AT91SAM9XE
+               enable special bootcounter support on at91sam9xe based boards.
+               CONFIG_BLACKFIN
+               enable special bootcounter support on blackfin based boards.
+               CONFIG_SOC_DA8XX
+               enable special bootcounter support on da850 based boards.
+               CONFIG_BOOTCOUNT_RAM
+               enable support for the bootcounter in RAM
+               CONFIG_BOOTCOUNT_I2C
+               enable support for the bootcounter on an i2c (like RTC) device.
+                       CONFIG_SYS_I2C_RTC_ADDR = i2c chip address
+                       CONFIG_SYS_BOOTCOUNT_ADDR = i2c addr which is used for
+                                                   the bootcounter.
+                       CONFIG_BOOTCOUNT_ALEN = address len
 
 - Show boot progress:
                CONFIG_SHOW_BOOT_PROGRESS
@@ -3435,6 +3482,9 @@ typically in board_init_f() and board_init_r().
 Configuration Settings:
 -----------------------
 
+- CONFIG_SYS_SUPPORT_64BIT_DATA: Defined automatically if compiled as 64-bit.
+               Optionally it can be defined to support 64-bit memory commands.
+
 - CONFIG_SYS_LONGHELP: Defined when you want long help messages included;
                undefine this when you're short of memory.