README says CFG_AUTO_COMPLETE, but ocde uses CONFIG_AUTO_COMPLETE

[platform/kernel/u-boot.git] / README

diff --git a/README b/README
index 8405a9b..b78ea61 100644 (file)
--- a/README
+++ b/README
@@ -132,6 +132,7 @@ Directory Hierarchy:
   - arm925t    Files specific to ARM 925 CPUs
   - arm926ejs  Files specific to ARM 926 CPUs
   - arm1136    Files specific to ARM 1136 CPUs
+  - at32ap     Files specific to Atmel AVR32 AP CPUs
   - i386       Files specific to i386 CPUs
   - ixp                Files specific to Intel XScale IXP CPUs
   - mcf52x2    Files specific to Freescale ColdFire MCF52x2 CPUs
@@ -257,6 +258,9 @@ The following options need to be configured:
                ----------------------
                CONFIG_NIOS2
 
+               AVR32 based CPUs:
+               ----------------------
+               CONFIG_AT32AP
 
 - Board Type:  Define exactly one of
 
@@ -326,6 +330,15 @@ The following options need to be configured:
                CONFIG_PCI5441 CONFIG_PK1C20
                CONFIG_EP1C20 CONFIG_EP1S10 CONFIG_EP1S40
 
+               AVR32 based boards:
+               -------------------
+
+               CONFIG_ATSTK1000
+
+- CPU Daughterboard Type: (if CONFIG_ATSTK1000 is defined)
+               Define exactly one of
+               CONFIG_ATSTK1002
+
 
 - CPU Module Type: (if CONFIG_COGENT is defined)
                Define exactly one of
@@ -448,6 +461,11 @@ The following options need to be configured:
                Board code has addition modification that it wants to make
                to the flat device tree before handing it off to the kernel
 
+               CONFIG_OF_BOOT_CPU
+
+               This define fills in the correct boot cpu in the boot
+               param header, the default value is zero if undefined.
+
 - Serial Ports:
                CFG_PL010_SERIAL
 
@@ -1448,10 +1466,14 @@ The following options need to be configured:
                default value of 5 is used.
 
 - Command Interpreter:
-               CFG_AUTO_COMPLETE
+               CONFIG_AUTO_COMPLETE
 
                Enable auto completion of commands using TAB.
 
+                Note that this feature has NOT been implemented yet
+                for the "hush" shell.
+
+
                CFG_HUSH_PARSER
 
                Define this variable to enable the "hush" shell (from
@@ -3056,6 +3078,55 @@ format!) to the "bootm" command:
 
        bash#
 
+Boot Linux and pass a flat device tree:
+-----------
+
+First, U-Boot must be compiled with the appropriate defines. See the section
+titled "Linux Kernel Interface" above for a more in depth explanation. The
+following is an example of how to start a kernel and pass an updated
+flat device tree:
+
+=> print oftaddr
+oftaddr=0x300000
+=> print oft
+oft=oftrees/mpc8540ads.dtb
+=> tftp $oftaddr $oft
+Speed: 1000, full duplex
+Using TSEC0 device
+TFTP from server 192.168.1.1; our IP address is 192.168.1.101
+Filename 'oftrees/mpc8540ads.dtb'.
+Load address: 0x300000
+Loading: #
+done
+Bytes transferred = 4106 (100a hex)
+=> tftp $loadaddr $bootfile
+Speed: 1000, full duplex
+Using TSEC0 device
+TFTP from server 192.168.1.1; our IP address is 192.168.1.2
+Filename 'uImage'.
+Load address: 0x200000
+Loading:############
+done
+Bytes transferred = 1029407 (fb51f hex)
+=> print loadaddr
+loadaddr=200000
+=> print oftaddr
+oftaddr=0x300000
+=> bootm $loadaddr - $oftaddr
+## Booting image at 00200000 ...
+   Image Name:   Linux-2.6.17-dirty
+   Image Type:   PowerPC Linux Kernel Image (gzip compressed)
+   Data Size:    1029343 Bytes = 1005.2 kB
+   Load Address: 00000000
+   Entry Point:  00000000
+   Verifying Checksum ... OK
+   Uncompressing Kernel Image ... OK
+Booting using flat device tree at 0x300000
+Using MPC85xx ADS machine description
+Memory CAM mapping: CAM0=256Mb, CAM1=256Mb, CAM2=0Mb residual: 0Mb
+[snip]
+
+
 More About U-Boot Image Types:
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