From fd3d1212a2cbbcde848dc109d4c2bbfb759f9d4e Mon Sep 17 00:00:00 2001
From: Marek Vasut <marex@denx.de>
Date: Thu, 4 Oct 2018 21:16:31 +0200
Subject: [PATCH] bootm: Add board specific OS preboot hook
Add board-specific hook which is executed before the code hands over
control to the OS. This lets the board perform some last-minute clean
ups.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
---
common/bootm_os.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/common/bootm_os.c b/common/bootm_os.c
index f4bd905909..f302135868 100644
--- a/common/bootm_os.c
+++ b/common/bootm_os.c
@@ -505,10 +505,17 @@ __weak void arch_preboot_os(void)
/* please define platform specific arch_preboot_os() */
}
+/* Allow for board specific config before we boot */
+__weak void board_preboot_os(void)
+{
+ /* please define board specific board_preboot_os() */
+}
+
int boot_selected_os(int argc, char * const argv[], int state,
bootm_headers_t *images, boot_os_fn *boot_fn)
{
arch_preboot_os();
+ board_preboot_os();
boot_fn(state, argc, argv, images);
/* Stand-alone may return when 'autostart' is 'no' */
--
2.39.5