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xpl: Rename u_boot_first_phase to xpl_is_first_phase()

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This is a better name for this function, so update it.

Tidy up the function comment to mention VPL.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2024-09-29 19:49:34 -06:00 • committed by Tom Rini
parent 90fb55e042
commit 713bfc58f9
4 changed files with 13 additions and 11 deletions
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14
include/spl.h
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@ -34,18 +34,20 @@ struct spl_boot_device;
enum boot_device;
/*
* u_boot_first_phase() - check if this is the first U-Boot phase
* xpl_is_first_phase() - check if this is the first U-Boot phase
*
* U-Boot has up to three phases: TPL, SPL and U-Boot proper. Depending on the
* build flags we can determine whether the current build is for the first
* U-Boot has up to four phases: TPL, VPL, SPL and U-Boot proper. Depending on
* the build flags we can determine whether the current build is for the first
* phase of U-Boot or not. If there is no SPL, then this is U-Boot proper. If
* there is SPL but no TPL, the the first phase is SPL. If there is TPL, then
* it is the first phase.
* it is the first phase, etc.
*
* @returns true if this is the first phase of U-Boot
* Note that VPL can never be the first phase. If it exists, it is loaded from
* TPL
*
* Return: true if this is the first phase of U-Boot
*/
static inline bool u_boot_first_phase(void)
static inline bool xpl_is_first_phase(void)
{
if (IS_ENABLED(CONFIG_TPL)) {
if (IS_ENABLED(CONFIG_TPL_BUILD))