diff mbox series

[Concept,v2,09/22] fdt: Add debugging for fdt_simplefb

Message ID	20250819185900.835939-10-sjg@u-boot.org
State	New
Headers	From: Simon Glass <sjg@u-boot.org> To: U-Boot Concept <concept@u-boot.org> Date: Tue, 19 Aug 2025 12:58:40 -0600 Message-ID: <20250819185900.835939-10-sjg@u-boot.org> In-Reply-To: <20250819185900.835939-1-sjg@u-boot.org> References: <20250819185900.835939-1-sjg@u-boot.org> MIME-Version: 1.0 Message-ID-Hash: QNDWSNNEVOAHJV6IQEDGDA43YROJYBK4 CC: Simon Glass <sjg@chromium.org> Precedence: list Subject: [Concept] [PATCH v2 09/22] fdt: Add debugging for fdt_simplefb Archived-At: <https://lists.u-boot.org/archives/list/concept@u-boot.org/message/QNDWSNNEVOAHJV6IQEDGDA43YROJYBK4/> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit
Series	efi: Improvements for the EFI app on ARM \| [Concept,v2,00/22] efi: Improvements for the EFI app on ARM [Concept,v2,01/22] arm: bootm: Add some debugging [Concept,v2,02/22] arm: Fix swtiching typo [Concept,v2,03/22] arm: Show the exception level with bdinfo [Concept,v2,04/22] arm: Drop kernel_entry for arm64 [Concept,v2,05/22] meminfo: Allow for up to 10 hex digits [Concept,v2,06/22] event: Add a dummy function for event_notify() [Concept,v2,07/22] boot: Improve debugging in bootm_load_os() [Concept,v2,08/22] boot: Pass flags to the bootm_final event [Concept,v2,09/22] fdt: Add debugging for fdt_simplefb [Concept,v2,10/22] efi: app: Show only a summary of disks and partitions [Concept,v2,11/22] efi: Fix up the addr_find command [Concept,v2,12/22] efi: app: Tidy up some stale comments in setup_memory() [Concept,v2,13/22] efi: app: Allocate pages in any region [Concept,v2,14/22] efi: app: Pick up the SMBIOS table [Concept,v2,15/22] efi: app: Use EFI_PAGE_SHIFT instead of 12 in free_memory() [Concept,v2,16/22] efi: app: Print the final message before freeing memory [Concept,v2,17/22] efi: app: Use the relocated global_data [Concept,v2,18/22] efi: app: Only show the memory map when debugging [Concept,v2,19/22] efi: app: Add a simplefb node to the devicetree [Concept,v2,20/22] efi: arm: Increase the cyclic timeout again [Concept,v2,21/22] efi: app: Show the model when the vidconsole starts [Concept,v2,22/22] efi: app: Enable the cat command

Commit Message

Simon Glass Aug. 19, 2025, 6:58 p.m. UTC

  From: Simon Glass <sjg@chromium.org>

Add some simple debug output to see what it is doing.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

(no changes since v1)

 board/efi/efi-arm_app/board.c | 4 ++++
 boot/fdt_simplefb.c           | 4 ++++
 2 files changed, 8 insertions(+)

diff mbox series

Patch

diff --git a/board/efi/efi-arm_app/board.c b/board/efi/efi-arm_app/board.c
index ce6c3e78ebc..662e48a3b74 100644
--- a/board/efi/efi-arm_app/board.c
+++ b/board/efi/efi-arm_app/board.c
@@ -30,6 +30,10 @@  int board_exit_boot_services(void *ctx, struct event *evt)
 	uint key;
 	int ret;
 
+	if (evt->data.bootm_final.flags & BOOTM_FINAL_FAKE) {
+		printf("Not exiting EFI (fake go)\n");
+		return 0;
+	}
 	printf("Exiting EFI\n");
 	ret = efi_get_mmap(&desc, &size, &key, &desc_size, &version);
 	if (ret) {
diff --git a/boot/fdt_simplefb.c b/boot/fdt_simplefb.c
index 5822131767d..6c75a6d5b5f 100644
--- a/boot/fdt_simplefb.c
+++ b/boot/fdt_simplefb.c
@@ -6,6 +6,8 @@ 
  * Stephen Warren <swarren@wwwdotorg.org>
  */
 
+#define LOG_CATEGORY	LOGC_BOOT
+
 #include <dm.h>
 #include <fdt_support.h>
 #include <asm/global_data.h>
@@ -48,6 +50,8 @@  static int fdt_simplefb_configure_node(void *blob, int off)
 		ysize = uc_priv->ysize;
 		bpix = uc_priv->bpix;
 		fb_base = plat->base;
+		log_debug("simplefb: fb %lx x %d y %d bpix %x\n", fb_base,
+			  xsize, ysize, bpix);
 	}
 
 	switch (bpix) {