[PATCH v3 08/17] arm: Call bootm_final()

Simon Glass sjg at chromium.org
Sat Feb 28 21:19:56 CET 2026


From: Simon Glass <simon.glass at canonical.com>

The ARM announce_and_cleanup() duplicates the common pre-boot steps.
Replace it with a call to bootm_final().

Drop the ARM weak board_quiesce_devices() definition since it is now
called from bootm_final() and the generic weak definition in bootm.h
is used instead.

Note that the printf() ordering changes slightly: it now prints before
bootstage processing rather than after, matching x86 and RISC-V.

Signed-off-by: Simon Glass <simon.glass at canonical.com>

---

Changes in v3:
- Add new patch for ARM conversion (requested by Tom)

 arch/arm/lib/bootm.c | 27 +--------------------------
 1 file changed, 1 insertion(+), 26 deletions(-)

diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index 019eca95780..aa772b62d13 100644
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -42,10 +42,6 @@ DECLARE_GLOBAL_DATA_PTR;
 
 static struct tag *params;
 
-__weak void board_quiesce_devices(void)
-{
-}
-
 /**
  * announce_and_cleanup() - Print message and prepare for kernel boot
  *
@@ -53,28 +49,7 @@ __weak void board_quiesce_devices(void)
  */
 static void announce_and_cleanup(int fake)
 {
-	bootstage_mark_name(BOOTSTAGE_ID_BOOTM_HANDOFF, "start_kernel");
-#ifdef CONFIG_BOOTSTAGE_FDT
-	bootstage_fdt_add_report();
-#endif
-	bootstage_stash_default();
-#ifdef CONFIG_BOOTSTAGE_REPORT
-	bootstage_report();
-#endif
-
-	board_quiesce_devices();
-
-	printf("\nStarting kernel ...%s\n\n", fake ?
-		"(fake run for tracing)" : "");
-	/*
-	 * Call remove function of all devices with a removal flag set.
-	 * This may be useful for last-stage operations, like cancelling
-	 * of DMA operation or releasing device internal buffers.
-	 * dm_remove_devices_active() ensures that vital devices are removed in
-	 * a second round.
-	 */
-	dm_remove_devices_active();
-
+	bootm_final(fake);
 	cleanup_before_linux();
 }
 
-- 
2.43.0



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