This adds support for long command lines. The boot loader stages
will no longer use a fixed limit when copying the command line, but
will use the maximum length from the kernel image that is being loaded.
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Use the constants defined in `linux_layout.h`. Therefore move the
`PARMAREA` address offset to `linux_layout.h` and include the header.
Reviewed-by: Philipp Rudo <prudo@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Move the Linux layout values to `include/boot/linux_layout.h`. This
allows the reuse of the definitions, e.g. in assembler files, and
later for the creation of linker scripts.
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Reviewed-by: Philipp Rudo <prudo@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
