diff options
| -rw-r--r-- | common/hash.c | 7 | ||||
| -rw-r--r-- | drivers/crypto/fsl/fsl_hash.c | 20 |
2 files changed, 25 insertions, 2 deletions
diff --git a/common/hash.c b/common/hash.c index cf4d70f852c..69d53ed251c 100644 --- a/common/hash.c +++ b/common/hash.c @@ -390,7 +390,7 @@ int hash_command(const char *algo_name, int flags, cmd_tbl_t *cmdtp, int flag, if (multi_hash()) { struct hash_algo *algo; - uint8_t output[HASH_MAX_DIGEST_SIZE]; + u8 *output; uint8_t vsum[HASH_MAX_DIGEST_SIZE]; void *buf; @@ -405,6 +405,9 @@ int hash_command(const char *algo_name, int flags, cmd_tbl_t *cmdtp, int flag, return 1; } + output = memalign(ARCH_DMA_MINALIGN, + sizeof(uint32_t) * HASH_MAX_DIGEST_SIZE); + buf = map_sysmem(addr, len); algo->hash_func_ws(buf, len, output, algo->chunk_size); unmap_sysmem(buf); @@ -440,6 +443,8 @@ int hash_command(const char *algo_name, int flags, cmd_tbl_t *cmdtp, int flag, store_result(algo, output, *argv, flags & HASH_FLAG_ENV); } + unmap_sysmem(output); + } /* Horrible code size hack for boards that just want crc32 */ diff --git a/drivers/crypto/fsl/fsl_hash.c b/drivers/crypto/fsl/fsl_hash.c index a63eba389df..9373a399310 100644 --- a/drivers/crypto/fsl/fsl_hash.c +++ b/drivers/crypto/fsl/fsl_hash.c @@ -7,6 +7,7 @@ #include <common.h> #include <malloc.h> +#include <memalign.h> #include "jobdesc.h" #include "desc.h" #include "jr.h" @@ -163,20 +164,37 @@ int caam_hash(const unsigned char *pbuf, unsigned int buf_len, { int ret = 0; uint32_t *desc; + unsigned int size; - desc = malloc(sizeof(int) * MAX_CAAM_DESCSIZE); + desc = malloc_cache_aligned(sizeof(int) * MAX_CAAM_DESCSIZE); if (!desc) { debug("Not enough memory for descriptor allocation\n"); return -ENOMEM; } + if (!IS_ALIGNED((uintptr_t)pbuf, ARCH_DMA_MINALIGN) || + !IS_ALIGNED((uintptr_t)pout, ARCH_DMA_MINALIGN)) { + puts("Error: Address arguments are not aligned\n"); + return -EINVAL; + } + + size = ALIGN(buf_len, ARCH_DMA_MINALIGN); + flush_dcache_range((unsigned long)pbuf, (unsigned long)pbuf + size); + inline_cnstr_jobdesc_hash(desc, pbuf, buf_len, pout, driver_hash[algo].alg_type, driver_hash[algo].digestsize, 0); + size = ALIGN(sizeof(int) * MAX_CAAM_DESCSIZE, ARCH_DMA_MINALIGN); + flush_dcache_range((unsigned long)desc, (unsigned long)desc + size); + ret = run_descriptor_jr(desc); + size = ALIGN(driver_hash[algo].digestsize, ARCH_DMA_MINALIGN); + invalidate_dcache_range((unsigned long)pout, + (unsigned long)pout + size); + free(desc); return ret; } |