diff options
Diffstat (limited to 'plat/arm/board/corstone1000/common/corstone1000_trusted_boot.c')
-rw-r--r-- | plat/arm/board/corstone1000/common/corstone1000_trusted_boot.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/plat/arm/board/corstone1000/common/corstone1000_trusted_boot.c b/plat/arm/board/corstone1000/common/corstone1000_trusted_boot.c new file mode 100644 index 0000000..7e8fbb2 --- /dev/null +++ b/plat/arm/board/corstone1000/common/corstone1000_trusted_boot.c @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2021-2022, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <plat/arm/common/plat_arm.h> + +/* + * Return the ROTPK hash in the following ASN.1 structure in DER format: + * + * AlgorithmIdentifier ::= SEQUENCE { + * algorithm OBJECT IDENTIFIER, + * parameters ANY DEFINED BY algorithm OPTIONAL + * } + * + * DigestInfo ::= SEQUENCE { + * digestAlgorithm AlgorithmIdentifier, + * digest OCTET STRING + * } + * + * The function returns 0 on success. Any other value is treated as error by the + * Trusted Board Boot. The function also reports extra information related + * to the ROTPK in the flags parameter: ROTPK_IS_HASH, ROTPK_NOT_DEPLOYED. + * + * Refer to the TF-A porting-guide document for more details. + */ +int plat_get_rotpk_info(void *cookie, void **key_ptr, unsigned int *key_len, + unsigned int *flags) +{ + return arm_get_rotpk_info(cookie, key_ptr, key_len, flags); +} + +/* + * STUB overriding the non-volatile counter reading. + * NV counters are not implemented at this stage of development. + * Return: 0 = success + */ +int plat_get_nv_ctr(void *cookie, unsigned int *nv_ctr) +{ + *nv_ctr = CORSTONE1000_FW_NVCTR_VAL; + return 0; +} + +/* + * STUB overriding the non-volatile counter updating. + * NV counters are not implemented at this stage of development. + * Return: 0 = success + */ +int plat_set_nv_ctr(void *cookie, unsigned int nv_ctr) +{ + return 0; +} |