diff options
author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-12-19 10:33:36 +0100 |
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committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-12-19 10:33:36 +0100 |
commit | 01956ef82685c0793214d0bd28889304c7ed9068 (patch) | |
tree | 8d4ec514ba1c9e88cb0fd90871777d4917ff113f /drivers/crypto/caam/caamalg_desc.c | |
parent | 866ced99cbaa08b8dafdc0b0febf49cd6c3cf5a8 (diff) | |
parent | fa8a03bec68d9ef89da72277bd3501ed3daa6217 (diff) |
Merge branch 'github.com/Freescale/linux-fslc/4.14-2.0.x-imx' into toradex_4.14-2.0.x-imx-next
Conflicts:
sound/soc/codecs/sgtl5000.c
Diffstat (limited to 'drivers/crypto/caam/caamalg_desc.c')
-rw-r--r-- | drivers/crypto/caam/caamalg_desc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/crypto/caam/caamalg_desc.c b/drivers/crypto/caam/caamalg_desc.c index 1dbea6dceb8e..51e53272f1c7 100644 --- a/drivers/crypto/caam/caamalg_desc.c +++ b/drivers/crypto/caam/caamalg_desc.c @@ -476,6 +476,7 @@ void cnstr_shdsc_aead_givencap(u32 * const desc, struct alginfo *cdata, const bool is_qi) { u32 geniv, moveiv; + u32 *wait_cmd; /* Note: Context registers are saved. */ init_sh_desc_key_aead(desc, cdata, adata, is_rfc3686, nonce); @@ -566,6 +567,14 @@ copy_iv: /* Will read cryptlen */ append_math_add(desc, VARSEQINLEN, SEQINLEN, REG0, CAAM_CMD_SZ); + + /* + * Wait for IV transfer (ofifo -> class2) to finish before starting + * ciphertext transfer (ofifo -> external memory). + */ + wait_cmd = append_jump(desc, JUMP_JSL | JUMP_TEST_ALL | JUMP_COND_NIFP); + set_jump_tgt_here(desc, wait_cmd); + append_seq_fifo_load(desc, 0, FIFOLD_CLASS_BOTH | KEY_VLF | FIFOLD_TYPE_MSG1OUT2 | FIFOLD_TYPE_LASTBOTH); append_seq_fifo_store(desc, 0, FIFOST_TYPE_MESSAGE_DATA | KEY_VLF); |