[U-Boot] [PATCH] spl: add a generic function board_init_r
Philippe Reynes
philippe.reynes at softathome.com
Thu Sep 5 16:50:16 UTC 2019
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 at 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)
+{
+#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
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