]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - README
Merge remote-tracking branch 'u-boot-ti/master'
[karo-tx-uboot.git] / README
diff --git a/README b/README
index 5e00fcc36cb0d069d3d3acb9283c654f64023069..69da2b86ba14219d735fe401af34d46a54ab0433 100644 (file)
--- a/README
+++ b/README
@@ -363,6 +363,12 @@ The following options need to be configured:
                ICache only when Code runs from RAM.
 
 - 85xx CPU Options:
+               CONFIG_SYS_PPC64
+
+               Specifies that the core is a 64-bit PowerPC implementation (implements
+               the "64" category of the Power ISA). This is necessary for ePAPR
+               compliance, among other possible reasons.
+
                CONFIG_SYS_FSL_TBCLK_DIV
 
                Defines the core time base clock divider ratio compared to the
@@ -704,6 +710,8 @@ The following options need to be configured:
 - Boot Delay:  CONFIG_BOOTDELAY - in seconds
                Delay before automatically booting the default image;
                set to -1 to disable autoboot.
+               set to -2 to autoboot with no delay and not check for abort
+               (even when CONFIG_ZERO_BOOTDELAY_CHECK is defined).
 
                See doc/README.autoboot for these options that
                work with CONFIG_BOOTDELAY. None are required.
@@ -814,6 +822,7 @@ The following options need to be configured:
                CONFIG_CMD_IMLS           List all found images
                CONFIG_CMD_IMMAP        * IMMR dump support
                CONFIG_CMD_IMPORTENV    * import an environment
+               CONFIG_CMD_INI          * import data from an ini file into the env
                CONFIG_CMD_IRQ          * irqinfo
                CONFIG_CMD_ITEST          Integer/string test of 2 values
                CONFIG_CMD_JFFS2        * JFFS2 Support
@@ -855,7 +864,8 @@ The following options need to be configured:
                CONFIG_CMD_SPI          * SPI serial bus support
                CONFIG_CMD_TFTPSRV      * TFTP transfer in server mode
                CONFIG_CMD_TFTPPUT      * TFTP put command (upload)
-               CONFIG_CMD_TIME         * run command and report execution time
+               CONFIG_CMD_TIME         * run command and report execution time (ARM specific)
+               CONFIG_CMD_TIMER        * access to the system tick timer
                CONFIG_CMD_USB          * USB support
                CONFIG_CMD_CDP          * Cisco Discover Protocol support
                CONFIG_CMD_MFSL         * Microblaze FSL support
@@ -1080,7 +1090,7 @@ The following options need to be configured:
                CONFIG_CALXEDA_XGMAC
                Support for the Calxeda XGMAC device
 
-               CONFIG_DRIVER_LAN91C96
+               CONFIG_LAN91C96
                Support for SMSC's LAN91C96 chips.
 
                        CONFIG_LAN91C96_BASE
@@ -1090,7 +1100,7 @@ The following options need to be configured:
                        CONFIG_LAN91C96_USE_32_BIT
                        Define this to enable 32 bit addressing
 
-               CONFIG_DRIVER_SMC91111
+               CONFIG_SMC91111
                Support for SMSC's LAN91C111 chip
 
                        CONFIG_SMC91111_BASE
@@ -1264,6 +1274,9 @@ The following options need to be configured:
                viewport is supported.
                To enable the ULPI layer support, define CONFIG_USB_ULPI and
                CONFIG_USB_ULPI_VIEWPORT in your board configuration file.
+               If your ULPI phy needs a different reference clock than the
+               standard 24 MHz then you have to define CONFIG_ULPI_REF_CLK to
+               the appropriate value in Hz.
 
 - MMC Support:
                The MMC controller on the Intel PXA is supported. To
@@ -1309,6 +1322,13 @@ The following options need to be configured:
                This will also enable the command "fatwrite" enabling the
                user to write files to FAT.
 
+CBFS (Coreboot Filesystem) support
+               CONFIG_CMD_CBFS
+
+               Define this to enable support for reading from a Coreboot
+               filesystem. Available commands are cbfsinit, cbfsinfo, cbfsls
+               and cbfsload.
+
 - Keyboard Support:
                CONFIG_ISA_KEYBOARD
 
@@ -2384,6 +2404,10 @@ The following options need to be configured:
                 29,916,167 26,005,792  bootm_start
                 30,361,327    445,160  start_kernel
 
+               CONFIG_CMD_BOOTSTAGE
+               Add a 'bootstage' command which supports printing a report
+               and un/stashing of bootstage data.
+
                CONFIG_BOOTSTAGE_FDT
                Stash the bootstage information in the FDT. A root 'bootstage'
                node is created with each bootstage id as a child. Each child
@@ -4709,7 +4733,10 @@ Over time, many people have reported problems when trying to use the
 consider minicom to be broken, and recommend not to use it. Under
 Unix, I recommend to use C-Kermit for general purpose use (and
 especially for kermit binary protocol download ("loadb" command), and
-use "cu" for S-Record download ("loads" command).
+use "cu" for S-Record download ("loads" command).  See
+http://www.denx.de/wiki/view/DULG/SystemSetup#Section_4.3.
+for help with kermit.
+
 
 Nevertheless, if you absolutely want to use it try adding this
 configuration to your "File transfer protocols" section: