Add a little debugging so we can see what is happening.
Signed-off-by: Simon Glass sjg@chromium.org Reviewed-by: Ilias Apalodimas ilias.apalodimas@linaro.org ---
Changes in v6: - Expand the debug messages to be more descriptive
boot/bootmeth_efi.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/boot/bootmeth_efi.c b/boot/bootmeth_efi.c index 6b41c0999f1..2ad6d3b4ace 100644 --- a/boot/bootmeth_efi.c +++ b/boot/bootmeth_efi.c @@ -162,8 +162,10 @@ static int distro_efi_try_bootflow_files(struct udevice *dev, int ret, seq;
/* We require a partition table */ - if (!bflow->part) + if (!bflow->part) { + log_debug("no partitions\n"); return -ENOENT; + }
strcpy(fname, EFI_DIRNAME); strcat(fname, BOOTEFI_NAME); @@ -171,8 +173,10 @@ static int distro_efi_try_bootflow_files(struct udevice *dev, if (bflow->blk) desc = dev_get_uclass_plat(bflow->blk); ret = bootmeth_try_file(bflow, desc, NULL, fname); - if (ret) + if (ret) { + log_debug("File '%s' not found\n", fname); return log_msg_ret("try", ret); + }
/* Since we can access the file, let's call it ready */ bflow->state = BOOTFLOWST_READY; @@ -307,6 +311,8 @@ static int distro_efi_read_bootflow(struct udevice *dev, struct bootflow *bflow) { int ret;
+ log_debug("dev='%s', part=%d\n", bflow->dev->name, bflow->part); + /* * bootmeth_efi doesn't allocate any buffer neither for blk nor net device * set flag to avoid freeing static buffer. @@ -332,6 +338,7 @@ static int distro_efi_boot(struct udevice *dev, struct bootflow *bflow) ulong kernel, fdt; int ret;
+ log_debug("distro EFI boot\n"); kernel = env_get_hex("kernel_addr_r", 0); if (!bootmeth_uses_network(bflow)) { ret = efiload_read_file(bflow, kernel);