Currenty any EFI status other than EFI_SUCCESS is reported as Application terminated, r = -22
With the patch the status code and its mnemonic is printed. Signed-off-by: Heinrich Schuchardt <[email protected]> --- cmd/bootefi.c | 17 ++++----- include/efi.h | 47 +++++++++++++++++------- include/efi_loader.h | 3 ++ lib/efi_loader/efi_image_loader.c | 76 +++++++++++++++++++++++++++++++++++++++ 4 files changed, 122 insertions(+), 21 deletions(-) diff --git a/cmd/bootefi.c b/cmd/bootefi.c index fcb223e999..51353b1217 100644 --- a/cmd/bootefi.c +++ b/cmd/bootefi.c @@ -247,8 +247,7 @@ static unsigned long do_bootefi_exec(void *efi, void *fdt) debug("%s:%d Jumping to 0x%lx\n", __func__, __LINE__, (long)entry); if (setjmp(&loaded_image_info.exit_jmp)) { - efi_status_t status = loaded_image_info.exit_status; - return status == EFI_SUCCESS ? 0 : -EINVAL; + return loaded_image_info.exit_status; } loaded_image_info.entry = entry; @@ -277,7 +276,7 @@ static int do_bootefi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { char *saddr, *sfdt; unsigned long addr, fdt_addr = 0; - int r = 0; + unsigned long r; if (argc < 2) return CMD_RET_USAGE; @@ -302,12 +301,14 @@ static int do_bootefi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) printf("## Starting EFI application at %08lx ...\n", addr); r = do_bootefi_exec((void *)addr, (void*)fdt_addr); - printf("## Application terminated, r = %d\n", r); + printf("## Application terminated with status code\n" + " %lu, %s\n", + r & ~(1UL << (EFI_BITS_PER_LONG - 1)), efi_status_to_str(r)); - if (r != 0) - r = 1; - - return r; + if (r != EFI_SUCCESS) + return 1; + else + return 0; } #ifdef CONFIG_SYS_LONGHELP diff --git a/include/efi.h b/include/efi.h index 3d587807e8..242da3c3be 100644 --- a/include/efi.h +++ b/include/efi.h @@ -39,19 +39,40 @@ struct efi_device_path; #define EFI_BITS_PER_LONG 64 #endif -#define EFI_SUCCESS 0 -#define EFI_LOAD_ERROR (1 | (1UL << (EFI_BITS_PER_LONG - 1))) -#define EFI_INVALID_PARAMETER (2 | (1UL << (EFI_BITS_PER_LONG - 1))) -#define EFI_UNSUPPORTED (3 | (1UL << (EFI_BITS_PER_LONG - 1))) -#define EFI_BAD_BUFFER_SIZE (4 | (1UL << (EFI_BITS_PER_LONG - 1))) -#define EFI_BUFFER_TOO_SMALL (5 | (1UL << (EFI_BITS_PER_LONG - 1))) -#define EFI_NOT_READY (6 | (1UL << (EFI_BITS_PER_LONG - 1))) -#define EFI_DEVICE_ERROR (7 | (1UL << (EFI_BITS_PER_LONG - 1))) -#define EFI_WRITE_PROTECTED (8 | (1UL << (EFI_BITS_PER_LONG - 1))) -#define EFI_OUT_OF_RESOURCES (9 | (1UL << (EFI_BITS_PER_LONG - 1))) -#define EFI_NOT_FOUND (14 | (1UL << (EFI_BITS_PER_LONG - 1))) -#define EFI_ACCESS_DENIED (15 | (1UL << (EFI_BITS_PER_LONG - 1))) -#define EFI_SECURITY_VIOLATION (26 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_SUCCESS 0 +#define EFI_LOAD_ERROR (1 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_INVALID_PARAMETER (2 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_UNSUPPORTED (3 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_BAD_BUFFER_SIZE (4 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_BUFFER_TOO_SMALL (5 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_NOT_READY (6 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_DEVICE_ERROR (7 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_WRITE_PROTECTED (8 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_OUT_OF_RESOURCES (9 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_VOLUME_CORRUPTED (10 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_VOLUME_FULL (11 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_NO_MEDIA (12 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_MEDIA_CHANGED (13 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_NOT_FOUND (14 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_ACCESS_DENIED (15 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_NO_RESPONSE (16 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_NO_MAPPING (17 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_TIMEOUT (18 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_NOT_STARTED (19 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_ALREADY_STARTED (20 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_ABORTED (21 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_ICMP_ERROR (22 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_TFTP_ERROR (23 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_PROTOCOL_ERROR (24 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_INCOMPATIBLE_VERSION (25 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_SECURITY_VIOLATION (26 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_CRC_ERROR (27 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_END_OF_MEDIA (28 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_END_OF_FILE (31 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_INVALID_LANGUAGE (32 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_COMPROMISED_DATA (33 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_IP_ADDRESS_CONFLICT (34 | (1UL << (EFI_BITS_PER_LONG - 1))) +#define EFI_HTTP_ERROR (35 | (1UL << (EFI_BITS_PER_LONG - 1))) typedef unsigned long efi_status_t; typedef u64 efi_physical_addr_t; diff --git a/include/efi_loader.h b/include/efi_loader.h index 99619f53a9..47245049ab 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -145,6 +145,9 @@ extern void *efi_bounce_buffer; #define EFI_LOADER_BOUNCE_BUFFER_SIZE (64 * 1024 * 1024) #endif +/* Convert EFI status code to string */ +const char *efi_status_to_str(efi_status_t r); + /* Convert strings from normal C strings to uEFI strings */ static inline void ascii2unicode(u16 *unicode, const char *ascii) { diff --git a/lib/efi_loader/efi_image_loader.c b/lib/efi_loader/efi_image_loader.c index bc8e04d6d9..c1d09c8806 100644 --- a/lib/efi_loader/efi_image_loader.c +++ b/lib/efi_loader/efi_image_loader.c @@ -18,6 +18,82 @@ DECLARE_GLOBAL_DATA_PTR; const efi_guid_t efi_guid_device_path = DEVICE_PATH_GUID; const efi_guid_t efi_guid_loaded_image = LOADED_IMAGE_GUID; +const char *efi_status_to_str(efi_status_t r) +{ + switch (r) { + case EFI_SUCCESS: + return "EFI_SUCCESS"; + case EFI_LOAD_ERROR: + return "EFI_LOAD_ERROR"; + case EFI_INVALID_PARAMETER: + return "EFI_INVALID_PARAMETER"; + case EFI_UNSUPPORTED: + return "EFI_UNSUPPORTED"; + case EFI_BAD_BUFFER_SIZE: + return "EFI_BAD_BUFFER_SIZE"; + case EFI_BUFFER_TOO_SMALL: + return "EFI_BUFFER_TOO_SMALL"; + case EFI_NOT_READY: + return "EFI_NOT_READY"; + case EFI_DEVICE_ERROR: + return "EFI_DEVICE_ERROR"; + case EFI_WRITE_PROTECTED: + return "EFI_WRITE_PROTECTED"; + case EFI_OUT_OF_RESOURCES: + return "EFI_OUT_OF_RESOURCES"; + case EFI_VOLUME_CORRUPTED: + return "EFI_VOLUME_CORRUPTED"; + case EFI_VOLUME_FULL: + return "EFI_VOLUME_FULL"; + case EFI_NO_MEDIA: + return "EFI_NO_MEDIA"; + case EFI_MEDIA_CHANGED: + return "EFI_MEDIA_CHANGED"; + case EFI_NOT_FOUND: + return "EFI_NOT_FOUND"; + case EFI_ACCESS_DENIED: + return "EFI_ACCESS_DENIED"; + case EFI_NO_RESPONSE: + return "EFI_NO_RESPONSE"; + case EFI_NO_MAPPING: + return "EFI_NO_MAPPING"; + case EFI_TIMEOUT: + return "EFI_TIMEOUT"; + case EFI_NOT_STARTED: + return "EFI_NOT_STARTED"; + case EFI_ALREADY_STARTED: + return "EFI_ALREADY_STARTED"; + case EFI_ABORTED: + return "EFI_ABORTED"; + case EFI_ICMP_ERROR: + return "EFI_ICMP_ERROR"; + case EFI_TFTP_ERROR: + return "EFI_TFTP_ERROR"; + case EFI_PROTOCOL_ERROR: + return "EFI_PROTOCOL_ERROR"; + case EFI_INCOMPATIBLE_VERSION: + return "EFI_INCOMPATIBLE_VERSION"; + case EFI_SECURITY_VIOLATION: + return "EFI_SECURITY_VIOLATION"; + case EFI_CRC_ERROR: + return "EFI_CRC_ERROR"; + case EFI_END_OF_MEDIA: + return "EFI_END_OF_MEDIA"; + case EFI_END_OF_FILE: + return "EFI_END_OF_FILE"; + case EFI_INVALID_LANGUAGE: + return "EFI_INVALID_LANGUAGE"; + case EFI_COMPROMISED_DATA: + return "EFI_COMPROMISED_DATA"; + case EFI_IP_ADDRESS_CONFLICT: + return "EFI_IP_ADDRESS_CONFLICT"; + case EFI_HTTP_ERROR: + return "EFI_HTTP_ERROR"; + default: + return "Unknown EFI status code"; + } +} + efi_status_t EFIAPI efi_return_handle(void *handle, efi_guid_t *protocol, void **protocol_interface, void *agent_handle, void *controller_handle, uint32_t attributes) -- 2.11.0 _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
