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spl: add a generic function board_init_f

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This commit add a generic function board_init_f that
only initialize some device (for example serial). It
avoid to define a board function only to launch the
serial configuration.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
This commit is contained in:
Philippe Reynes 2019-09-19 16:18:39 +02:00 • committed by Tom Rini
parent 84a527bd09
commit a9a3aadadd
2 changed files with 27 additions and 0 deletions
common/spl
Kconfigspl.c

9
common/spl/Kconfig
View file

@ -25,6 +25,15 @@ config SPL_FRAMEWORK
supports MMC, NAND and YMODEM and other methods loading of U-Boot
and the Linux Kernel. If unsure, say Y.
config SPL_FRAMEWORK_BOARD_INIT_F
bool "Define a generic function board_init_f"
depends on SPL_FRAMEWORK
help
Define a generic function board_init_f that:
- initialize the spl (spl_early_init)
- initialize the serial (preloader_console_init)
Unless you want to provide your own board_init_f, you should say Y.
config SPL_SIZE_LIMIT
hex "Maximum size of SPL image"
depends on SPL

18
common/spl/spl.c
View file

@ -555,6 +555,24 @@ static int boot_from_devices(struct spl_image_info *spl_image,
return -ENODEV;
}
#if defined(CONFIG_SPL_FRAMEWORK_BOARD_INIT_F)
void board_init_f(ulong dummy)
{
if (CONFIG_IS_ENABLED(OF_CONTROL)) {
int ret;
ret = spl_early_init();
if (ret) {
debug("spl_early_init() failed: %d\n", ret);
hang();
}
}
if (CONFIG_IS_ENABLED(SERIAL_SUPPORT))
preloader_console_init();
}
#endif
void board_init_r(gd_t *dummy1, ulong dummy2)
{
u32 spl_boot_list[] = {