This documents the new semihosting features added in the past few commits.
Signed-off-by: Sean Anderson sean.anderson@seco.com ---
doc/usage/semihosting.rst | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/doc/usage/semihosting.rst b/doc/usage/semihosting.rst index ed16e4d582..986a821819 100644 --- a/doc/usage/semihosting.rst +++ b/doc/usage/semihosting.rst @@ -34,10 +34,18 @@ Foundation and Base fastmodel simulators. Loading files -------------
-The semihosting code adds a "hostfs":: +The semihosting code adds a "semihosting filesystem"::
- smhload <image> <address> [env var] + load hostfs <address> <image>
That will load an image from the host filesystem into RAM at the specified -address and optionally store the load end address in the specified -environment variable. +address. If you are using U-Boot SPL, you can also use ``BOOT_DEVICE_SMH`` +which will load ``CONFIG_SPL_FS_LOAD_PAYLOAD_NAME``. + +Host console +------------ + +U-Boot can use the host's console instead of a physical serial device by +enabling ``CONFIG_SERIAL_SEMIHOSTING``. If you don't have +``CONFIG_DM_SERIAL`` enabled, make sure you disable any other serial +drivers.