[U-Boot] [PATCH v3 18/66] spl: allow a separate TEXT_BASE, LDSCRIPT and MAX_SIZE for TPL

Simon Glass
2017-08-01T09:48:49Z

On 28 July 2017 at 13:21, Philipp Tomsich
<philipp.tomsich@theobroma-systems.com> wrote:
> For the bringup of the RK3368, we need to support TPL and SPL running
> from different addresses... which requires both stages to use a
> distinct TEXT_BASE.
>
> This commit adds support for having a separate LDSCRIPT for TPL (which
> is expected to make use of the TPL_MAX_SIZE define) and for having a
> the option of defining TPL_TEXT_BASE and having the TPL stage linked
> against this address.
>
> Note that the handling of the TEXT_BASE is designed to not interfere
> with the previous assumption that SPL_TEXT_BASE should be used for TPL
> as well, unless TPL_TEXT_BASE is defined. For this reason, the test
> in Makefile.spl uses the following (seemingly redundant checks):
> 1. looks for $(SPL_TPL_)TEXT_BASE
> 2. looks for SPL_TEXT_BASE (even when building in TPL)
>
> Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
> ---
>
> Changes in v3: None
> Changes in v2: None
>
> scripts/Makefile.spl | 10 ++++++++--
> scripts/config_whitelist.txt | 3 +++
> 2 files changed, 11 insertions(+), 2 deletions(-)