diff options
Diffstat (limited to 'interface/src/tfm_firmware_update_func_api.c')
-rw-r--r-- | interface/src/tfm_firmware_update_func_api.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/interface/src/tfm_firmware_update_func_api.c b/interface/src/tfm_firmware_update_func_api.c new file mode 100644 index 0000000000..b8d35413b2 --- /dev/null +++ b/interface/src/tfm_firmware_update_func_api.c @@ -0,0 +1,151 @@ +/* + * Copyright (c) 2021, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + * + */ + +#include "psa/update.h" +#include "tfm_api.h" + +#include "tfm_ns_interface.h" +#include "tfm_veneers.h" + +#define IOVEC_LEN(x) (uint32_t)(sizeof(x)/sizeof(x[0])) + +psa_status_t psa_fwu_write(uint32_t image_id, + size_t block_offset, + const void *block, + size_t block_size) +{ + psa_status_t status; + + psa_invec in_vec[] = { + { .base = &image_id, .len = sizeof(image_id) }, + { .base = &block_offset, .len = sizeof(block_offset) }, + { .base = block, .len = block_size } + }; + + status = tfm_ns_interface_dispatch((veneer_fn)tfm_tfm_fwu_write_req_veneer, + (uint32_t)in_vec, IOVEC_LEN(in_vec), + (uint32_t)NULL, 0); + + if (status == (psa_status_t)TFM_ERROR_INVALID_PARAMETER) { + return PSA_ERROR_INVALID_ARGUMENT; + } + + return status; +} + +psa_status_t psa_fwu_install(psa_image_id_t image_id, + psa_image_id_t *dependency_uuid, + psa_image_version_t *dependency_version) +{ + psa_status_t status; + + psa_invec in_vec[] = { + { .base = &image_id, .len = sizeof(image_id) } + }; + + psa_outvec out_vec[] = { + { .base = dependency_uuid, .len = sizeof(*dependency_uuid) }, + { .base = dependency_version, .len = sizeof(*dependency_version)} + }; + + if ((dependency_uuid == NULL) || (dependency_version == NULL)) { + return PSA_ERROR_INVALID_ARGUMENT; + } + + status = tfm_ns_interface_dispatch((veneer_fn)tfm_tfm_fwu_install_req_veneer, + (uint32_t)in_vec, IOVEC_LEN(in_vec), + (uint32_t)out_vec, IOVEC_LEN(out_vec)); + + if (status == (psa_status_t)TFM_ERROR_INVALID_PARAMETER) { + return PSA_ERROR_INVALID_ARGUMENT; + } + + return status; +} + +psa_status_t psa_fwu_abort(psa_image_id_t image_id) +{ + psa_status_t status; + + psa_invec in_vec[] = { + { .base = &image_id, .len = sizeof(image_id) } + }; + + status = tfm_ns_interface_dispatch((veneer_fn)tfm_tfm_fwu_abort_req_veneer, + (uint32_t)in_vec, IOVEC_LEN(in_vec), + (uint32_t)NULL, 0); + + if (status == (psa_status_t)TFM_ERROR_INVALID_PARAMETER) { + return PSA_ERROR_INVALID_ARGUMENT; + } + + return status; +} + +psa_status_t psa_fwu_query(psa_image_id_t image_id, psa_image_info_t *info) +{ + psa_status_t status; + + psa_invec in_vec[] = { + { .base = &image_id, .len = sizeof(image_id) } + }; + psa_outvec out_vec[] = { + { .base = info, .len = sizeof(*info)} + }; + + status = tfm_ns_interface_dispatch((veneer_fn)tfm_tfm_fwu_query_req_veneer, + (uint32_t)in_vec, IOVEC_LEN(in_vec), + (uint32_t)out_vec, IOVEC_LEN(out_vec)); + + if (status == (psa_status_t)TFM_ERROR_INVALID_PARAMETER) { + return PSA_ERROR_INVALID_ARGUMENT; + } + + return status; +} + +psa_status_t psa_fwu_request_reboot(void) +{ + psa_status_t status; + + status = tfm_ns_interface_dispatch((veneer_fn)tfm_tfm_fwu_request_reboot_req_veneer, + (uint32_t)NULL, 0, + (uint32_t)NULL, 0); + + if (status == (psa_status_t)TFM_ERROR_INVALID_PARAMETER) { + return PSA_ERROR_INVALID_ARGUMENT; + } + + return status; +} + +psa_status_t psa_fwu_accept(void) +{ + psa_status_t status; + + status = tfm_ns_interface_dispatch((veneer_fn)tfm_tfm_fwu_accept_req_veneer, + (uint32_t)NULL, 0, + (uint32_t)NULL, 0); + + if (status == (psa_status_t)TFM_ERROR_INVALID_PARAMETER) { + return PSA_ERROR_INVALID_ARGUMENT; + } + + return status; +} + +psa_status_t psa_fwu_set_manifest(psa_image_id_t image_id, + const void *manifest, + size_t manifest_size, + psa_hash_t *manifest_dependency) +{ + psa_status_t status; + + status = PSA_ERROR_NOT_SUPPORTED; + + return status; +} |