wandboard: Remove cpu type check prior to setup_sata()

[people/ms/u-boot.git] / doc / README.distro

diff --git a/doc/README.distro b/doc/README.distro
index 9e4722a86ee562fdc80b675f5be9d30e30e61597..77d5c6d4d56f90f6ba1ed237ca3927901f47d936 100644 (file)
--- a/doc/README.distro
+++ b/doc/README.distro
@@ -162,6 +162,12 @@ U-Boot Implementation
 Enabling the distro options
 ---------------------------
 
+In your board's defconfig, enable the DISTRO_DEFAULTS option by adding
+a line with "CONFIG_DISTRO_DEFAULTS=y". If you want to enable this
+from Kconfig itself, for e.g. all boards using a specific SoC then
+add a "default y if ARCH_FOO" to the DISTRO_DEFAULTS section of
+the Kconfig file in the root of the u-boot sources.
+
 In your board configuration file, include the following:
 
 ------------------------------------------------------------
@@ -243,7 +249,7 @@ kernel_addr_r:
 
   A size of 16MB for the kernel is likely adequate.
 
-pxe_addr_r:
+pxefile_addr_r:
 
   Mandatory. The location in RAM where extlinux.conf will be loaded to prior
   to processing.
@@ -341,6 +347,21 @@ scan_dev_for_scripts:
   If you want to disable boot.scr on all disks, set the value to something
   innocuous, e.g. setenv scan_dev_for_scripts true.
 
+boot_net_usb_start:
+
+  If you want to prevent USB enumeration by distro boot commands which execute
+  network operations, set the value to something innocuous, e.g. setenv
+  boot_net_usb_start true. This would be useful if you know your Ethernet
+  device is not attached to USB, and you wish to increase boot speed by
+  avoiding unnecessary actions.
+
+boot_net_pci_enum:
+
+  If you want to prevent PCI enumeration by distro boot commands which execute
+  network operations, set the value to something innocuous, e.g. setenv
+  boot_net_pci_enum true. This would be useful if you know your Ethernet
+  device is not attached to PCI, and you wish to increase boot speed by
+  avoiding unnecessary actions.
 
 Interactively booting from a specific device at the u-boot prompt
 =================================================================