Re: [U-Boot] [PATCH] spl: add a generic function board_init_r

On Thu, Sep 5, 2019 at 6:50 PM Philippe Reynes philippe.reynes@softathome.com wrote:

This commit add a generic function board_init_r 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

common/spl/Kconfig | 8 ++++++++ common/spl/spl.c | 19 +++++++++++++++++++ 2 files changed, 27 insertions(+)

diff --git a/common/spl/Kconfig b/common/spl/Kconfig index f467eca..d5b331a 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -25,6 +25,14 @@ 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
  

•   default n
  

•   help
  

•     Define a generic function board_init_f, unless you want to
  

•     provide your own board_init_f, you should say Y.
  

config SPL_SIZE_LIMIT int "Maximum size of SPL image" depends on SPL diff --git a/common/spl/spl.c b/common/spl/spl.c index 082fa2b..73bf984 100644 --- a/common/spl/spl.c +++ b/common/spl/spl.c @@ -566,6 +566,25 @@ 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)

You're actually defining 'board_init_f' here, not 'board_init_r' like the commit message says...

Regards, Simon

+{ +#if CONFIG_IS_ENABLED(OF_CONTROL)

•   int ret;
  

•   ret = spl_early_init();
  

•   if (ret) {
  

•           debug("spl_early_init() failed: %d\n", ret);
  

•           hang();
  

•   }
  

+#endif

+#if CONFIG_IS_ENABLED(SERIAL_SUPPORT)

•   preloader_console_init();
  

+#endif +} +#endif

void board_init_r(gd_t *dummy1, ulong dummy2) { u32 spl_boot_list[] = { -- 2.7.4