diff options
| author | Simon Glass <sjg@chromium.org> | 2023-11-18 14:04:50 -0700 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2023-12-13 11:51:24 -0500 |
| commit | 1d38722e012c4ca496d5069b95a60bd3392ccf9e (patch) | |
| tree | 30e72136114bb835b5996f77bdaba17dc6f22fe8 /README | |
| parent | b1f8b56f455ca5a30e22f1d2496dfbbfd1e24e37 (diff) | |
README: Correct docs for CONFIG_SPL_BUILD
This option is defined in both SPL and TPL builds, so correct the docs
related to this. Also point to spl_phase() which is normally a better
option. Mention VPL as well.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reported-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'README')
| -rw-r--r-- | README | 26 |
1 files changed, 18 insertions, 8 deletions
@@ -1545,16 +1545,26 @@ Low Level (hardware related) configuration options: globally (CONFIG_CMD_MEMORY). - CONFIG_SPL_BUILD - Set when the currently-running compilation is for an artifact - that will end up in the SPL (as opposed to the TPL or U-Boot - proper). Code that needs stage-specific behavior should check - this. + Set when the currently running compilation is for an artifact + that will end up in one of the 'xPL' builds, i.e. SPL, TPL or + VPL. Code that needs phase-specific behaviour can check this, + or (where possible) use spl_phase() instead. + + Note that CONFIG_SPL_BUILD *is* always defined when either + of CONFIG_TPL_BUILD / CONFIG_VPL_BUILD is defined. This can be + counter-intuitive and should perhaps be changed. - CONFIG_TPL_BUILD - Set when the currently-running compilation is for an artifact - that will end up in the TPL (as opposed to the SPL or U-Boot - proper). Code that needs stage-specific behavior should check - this. + Set when the currently running compilation is for an artifact + that will end up in the TPL build (as opposed to SPL, VPL or + U-Boot proper). Code that needs phase-specific behaviour can + check this, or (where possible) use spl_phase() instead. + +- CONFIG_VPL_BUILD + Set when the currently running compilation is for an artifact + that will end up in the VPL build (as opposed to the SPL, TPL + or U-Boot proper). Code that needs phase-specific behaviour can + check this, or (where possible) use spl_phase() instead. - CONFIG_ARCH_MAP_SYSMEM Generally U-Boot (and in particular the md command) uses |