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| author | Tom Rini <trini@ti.com> | 2014-05-09 11:18:45 -0400 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-05-09 11:18:45 -0400 |
| commit | bcb879c0e37db1cf527ff408df93918f155012ea (patch) | |
| tree | c092b7e27e69b3c419b6cd238768ceb73f793644 /doc | |
| parent | 146b468eb0203c9b1aa1de93723ffc82c85d1dc1 (diff) | |
| parent | d2a3e911390f9fc4d8c0ee4b3c7fc75f4fd3fd19 (diff) | |
| download | u-boot-bcb879c0e37db1cf527ff408df93918f155012ea.tar.gz u-boot-bcb879c0e37db1cf527ff408df93918f155012ea.tar.xz u-boot-bcb879c0e37db1cf527ff408df93918f155012ea.zip | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/README.falcon | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/doc/README.falcon b/doc/README.falcon index 6357b1e593..82a254b2e2 100644 --- a/doc/README.falcon +++ b/doc/README.falcon @@ -80,6 +80,19 @@ spl_start_uboot() : required Returns "0" if SPL should start the kernel, "1" if U-Boot must be started. +Environment variables +--------------------- + +A board may chose to look at the environment for decisions about falcon +mode. In this case the following variables may be supported: + +boot_os : Set to yes/Yes/true/True/1 to enable booting to OS, + any other value to fall back to U-Boot (including + unset) +falcon_args_file : Filename to load as the 'args' portion of falcon mode + rather than the hard-coded value. +falcon_image_file : Filename to load as the OS image portion of falcon + mode rather than the hard-coded value. Using spl command ----------------- |