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authorLukas Funke <[email protected]>2024-03-27 13:11:52 +0100
committerMichal Simek <[email protected]>2024-06-17 16:02:29 +0200
commit52ef6a9cb88f3202871d14e68980ad102d9dc492 (patch)
tree40b9473a1a222abffdb7f382b9cfaa7a8bd4aa72
parent86c46b99a0e96a7281c153ca78c8e8890967997f (diff)
spl: Introduce SoC specific init function
Some architectures use spl_board_init() in their SoC specific implementation. Board developers should be able to add board specific implementation via spl_board_init(). Hence, introduce a spl_soc_init() method which is called right before spl_board_init() for SoC specific implementation. Signed-off-by: Lukas Funke <[email protected]> Reviewed-by: Devarsh Thakkar <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Michal Simek <[email protected]>
-rw-r--r--common/spl/Kconfig7
-rw-r--r--common/spl/spl.c3
-rw-r--r--include/spl.h8
3 files changed, 18 insertions, 0 deletions
diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 46bacad2d81..0f7797b3a6a 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -272,6 +272,13 @@ config SPL_TEXT_BASE
help
The address in memory that SPL will be running from.
+config SPL_SOC_INIT
+ bool "Call SoC-specific initialization in SPL"
+ help
+ If this option is enabled, U-Boot will call the function
+ spl_soc_init() from board_init_r(). This function should be
+ provided by the SoC vendor.
+
config SPL_BOARD_INIT
bool "Call board-specific initialization in SPL"
help
diff --git a/common/spl/spl.c b/common/spl/spl.c
index 9a879e9fb10..7794ddccade 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -710,6 +710,9 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
}
}
+ if (CONFIG_IS_ENABLED(SOC_INIT))
+ spl_soc_init();
+
if (CONFIG_IS_ENABLED(BOARD_INIT))
spl_board_init();
diff --git a/include/spl.h b/include/spl.h
index 043875f10f4..5dfdf778d2d 100644
--- a/include/spl.h
+++ b/include/spl.h
@@ -817,6 +817,14 @@ int spl_early_init(void);
int spl_init(void);
/*
+ * spl_soc_init() - Do architecture-specific init in SPL
+ *
+ * If SPL_SOC_INIT is enabled, this is called from board_init_r() before
+ * jumping to the next phase.
+ */
+void spl_soc_init(void);
+
+/*
* spl_board_init() - Do board-specific init in SPL
*
* If xPL_BOARD_INIT is enabled, this is called from board_init_r() before