diff --git a/drivers/crypto/ccree/cc_driver.c b/drivers/crypto/ccree/cc_driver.c index 8b8eee513c279..58ca59af0b2ea 100644 --- a/drivers/crypto/ccree/cc_driver.c +++ b/drivers/crypto/ccree/cc_driver.c @@ -653,7 +653,6 @@ static struct platform_driver ccree_driver = { static int __init ccree_init(void) { - cc_hash_global_init(); cc_debugfs_global_init(); return platform_driver_register(&ccree_driver); diff --git a/drivers/crypto/ccree/cc_hash.c b/drivers/crypto/ccree/cc_hash.c index bc71bdf44a9ff..9f67df0a4921b 100644 --- a/drivers/crypto/ccree/cc_hash.c +++ b/drivers/crypto/ccree/cc_hash.c @@ -39,12 +39,19 @@ static const u32 cc_sha256_init[] = { SHA256_H3, SHA256_H2, SHA256_H1, SHA256_H0 }; static const u32 cc_digest_len_sha512_init[] = { 0x00000080, 0x00000000, 0x00000000, 0x00000000 }; -static u64 cc_sha384_init[] = { - SHA384_H7, SHA384_H6, SHA384_H5, SHA384_H4, - SHA384_H3, SHA384_H2, SHA384_H1, SHA384_H0 }; -static u64 cc_sha512_init[] = { - SHA512_H7, SHA512_H6, SHA512_H5, SHA512_H4, - SHA512_H3, SHA512_H2, SHA512_H1, SHA512_H0 }; + +/* + * Due to the way the HW works, every double word in the SHA384 and SHA512 + * larval hashes must be stored in hi/lo order + */ +#define hilo(x) upper_32_bits(x), lower_32_bits(x) +static const u32 cc_sha384_init[] = { + hilo(SHA384_H7), hilo(SHA384_H6), hilo(SHA384_H5), hilo(SHA384_H4), + hilo(SHA384_H3), hilo(SHA384_H2), hilo(SHA384_H1), hilo(SHA384_H0) }; +static const u32 cc_sha512_init[] = { + hilo(SHA512_H7), hilo(SHA512_H6), hilo(SHA512_H5), hilo(SHA512_H4), + hilo(SHA512_H3), hilo(SHA512_H2), hilo(SHA512_H1), hilo(SHA512_H0) }; + static const u32 cc_sm3_init[] = { SM3_IVH, SM3_IVG, SM3_IVF, SM3_IVE, SM3_IVD, SM3_IVC, SM3_IVB, SM3_IVA }; @@ -1948,8 +1955,8 @@ int cc_init_hash_sram(struct cc_drvdata *drvdata) } if (large_sha_supported) { - cc_set_sram_desc((u32 *)cc_sha384_init, sram_buff_ofs, - (ARRAY_SIZE(cc_sha384_init) * 2), larval_seq, + cc_set_sram_desc(cc_sha384_init, sram_buff_ofs, + ARRAY_SIZE(cc_sha384_init), larval_seq, &larval_seq_len); rc = send_request_init(drvdata, larval_seq, larval_seq_len); if (rc) @@ -1957,8 +1964,8 @@ int cc_init_hash_sram(struct cc_drvdata *drvdata) sram_buff_ofs += sizeof(cc_sha384_init); larval_seq_len = 0; - cc_set_sram_desc((u32 *)cc_sha512_init, sram_buff_ofs, - (ARRAY_SIZE(cc_sha512_init) * 2), larval_seq, + cc_set_sram_desc(cc_sha512_init, sram_buff_ofs, + ARRAY_SIZE(cc_sha512_init), larval_seq, &larval_seq_len); rc = send_request_init(drvdata, larval_seq, larval_seq_len); if (rc) @@ -1969,28 +1976,6 @@ init_digest_const_err: return rc; } -static void __init cc_swap_dwords(u32 *buf, unsigned long size) -{ - int i; - u32 tmp; - - for (i = 0; i < size; i += 2) { - tmp = buf[i]; - buf[i] = buf[i + 1]; - buf[i + 1] = tmp; - } -} - -/* - * Due to the way the HW works we need to swap every - * double word in the SHA384 and SHA512 larval hashes - */ -void __init cc_hash_global_init(void) -{ - cc_swap_dwords((u32 *)&cc_sha384_init, (ARRAY_SIZE(cc_sha384_init) * 2)); - cc_swap_dwords((u32 *)&cc_sha512_init, (ARRAY_SIZE(cc_sha512_init) * 2)); -} - int cc_hash_alloc(struct cc_drvdata *drvdata) { struct cc_hash_handle *hash_handle; diff --git a/drivers/crypto/ccree/cc_hash.h b/drivers/crypto/ccree/cc_hash.h index 0d6dc61484d79..3dbd0abefea05 100644 --- a/drivers/crypto/ccree/cc_hash.h +++ b/drivers/crypto/ccree/cc_hash.h @@ -104,6 +104,4 @@ cc_digest_len_addr(void *drvdata, u32 mode); */ cc_sram_addr_t cc_larval_digest_addr(void *drvdata, u32 mode); -void cc_hash_global_init(void); - #endif /*__CC_HASH_H__*/