diff options
Diffstat (limited to 'drivers/crypto/fsl/jobdesc.c')
| -rw-r--r-- | drivers/crypto/fsl/jobdesc.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/drivers/crypto/fsl/jobdesc.c b/drivers/crypto/fsl/jobdesc.c index 2f35e0c90b8..fbc1aeddeeb 100644 --- a/drivers/crypto/fsl/jobdesc.c +++ b/drivers/crypto/fsl/jobdesc.c @@ -102,8 +102,8 @@ int caam_page_alloc(uint8_t page_num, uint8_t partition_num) /* if the page is not owned => problem */ if ((temp_reg & SMCSJR_PO) != PAGE_OWNED) { - printf("Allocation of page %d in partition %d failed 0x%X\n", - temp_reg, page_num, partition_num); + printf("Allocation of page %u in partition %u failed 0x%X\n", + page_num, partition_num, temp_reg); return ERROR_IN_PAGE_ALLOC; } @@ -258,7 +258,7 @@ void inline_cnstr_jobdesc_blob_decap(uint32_t *desc, uint8_t *key_idnfr, * Descriptor to instantiate RNG State Handle 0 in normal mode and * load the JDKEK, TDKEK and TDSK registers */ -void inline_cnstr_jobdesc_rng_instantiation(uint32_t *desc, int handle) +void inline_cnstr_jobdesc_rng_instantiation(u32 *desc, int handle, int do_sk) { u32 *jump_cmd; @@ -266,10 +266,11 @@ void inline_cnstr_jobdesc_rng_instantiation(uint32_t *desc, int handle) /* INIT RNG in non-test mode */ append_operation(desc, OP_TYPE_CLASS1_ALG | OP_ALG_ALGSEL_RNG | - (handle << OP_ALG_AAI_SHIFT) | OP_ALG_AS_INIT); + (handle << OP_ALG_AAI_SHIFT) | OP_ALG_AS_INIT | + OP_ALG_PR_ON); /* For SH0, Secure Keys must be generated as well */ - if (handle == 0) { + if (!handle && do_sk) { /* wait for done */ jump_cmd = append_jump(desc, JUMP_CLASS_CLASS1); set_jump_tgt_here(desc, jump_cmd); @@ -286,6 +287,25 @@ void inline_cnstr_jobdesc_rng_instantiation(uint32_t *desc, int handle) } } +/* Descriptor for deinstantiation of the RNG block. */ +void inline_cnstr_jobdesc_rng_deinstantiation(u32 *desc, int handle) +{ + init_job_desc(desc, 0); + + append_operation(desc, OP_TYPE_CLASS1_ALG | OP_ALG_ALGSEL_RNG | + (handle << OP_ALG_AAI_SHIFT) | OP_ALG_AS_INITFINAL); +} + +void inline_cnstr_jobdesc_rng(u32 *desc, void *data_out, u32 size) +{ + dma_addr_t dma_data_out = virt_to_phys(data_out); + + init_job_desc(desc, 0); + append_operation(desc, OP_ALG_ALGSEL_RNG | OP_TYPE_CLASS1_ALG | + OP_ALG_PR_ON); + append_fifo_store(desc, dma_data_out, size, FIFOST_TYPE_RNGSTORE); +} + /* Change key size to bytes form bits in calling function*/ void inline_cnstr_jobdesc_pkha_rsaexp(uint32_t *desc, struct pk_in_params *pkin, uint8_t *out, |