diff options
Diffstat (limited to 'include/image.h')
| -rw-r--r-- | include/image.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/image.h b/include/image.h index 720737f633..673b5f55ec 100644 --- a/include/image.h +++ b/include/image.h @@ -48,6 +48,7 @@ struct fdt_region; extern ulong image_load_addr; /* Default Load Address */ extern ulong image_save_addr; /* Default Save Address */ extern ulong image_save_size; /* Default Save Size */ +extern ulong image_load_offset; /* Default Load Address Offset */ /* An invalid size, meaning that the image size is not known */ #define IMAGE_SIZE_INVAL (-1UL) @@ -351,6 +352,7 @@ typedef struct bootm_headers { #define BOOTM_STATE_OS_PREP (0x00000100) #define BOOTM_STATE_OS_FAKE_GO (0x00000200) /* 'Almost' run the OS */ #define BOOTM_STATE_OS_GO (0x00000400) +#define BOOTM_STATE_PRE_LOAD 0x00000800 int state; #if defined(CONFIG_LMB) && !defined(USE_HOSTCC) @@ -1018,6 +1020,21 @@ int fit_image_hash_get_value(const void *fit, int noffset, uint8_t **value, int fit_set_timestamp(void *fit, int noffset, time_t timestamp); +/** + * fit_pre_load_data() - add public key to fdt blob + * + * Adds public key to the node pre load. + * + * @keydir: Directory containing keys + * @keydest: FDT blob to write public key + * @fit: Pointer to the FIT format image header + * + * returns: + * 0, on success + * < 0, on failure + */ +int fit_pre_load_data(const char *keydir, void *keydest, void *fit); + int fit_cipher_data(const char *keydir, void *keydest, void *fit, const char *comment, int require_keys, const char *engine_id, const char *cmdname); @@ -1325,6 +1342,19 @@ struct crypto_algo *image_get_crypto_algo(const char *full_name); struct padding_algo *image_get_padding_algo(const char *name); /** + * image_pre_load() - Manage pre load header + * + * Manage the pre-load header before launching the image. + * It checks the signature of the image. It also set the + * variable image_load_offset to skip this header before + * launching the image. + * + * @param addr Address of the image + * @return: 0 on success, -ve on error + */ +int image_pre_load(ulong addr); + +/** * fit_image_verify_required_sigs() - Verify signatures marked as 'required' * * @fit: FIT to check |