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authorRadu Alexe <radu.alexe@nxp.com>2017-06-06 09:23:56 (GMT)
committerXie Xiaobo <xiaobo.xie@nxp.com>2017-09-25 07:25:36 (GMT)
commit26bed38cd5bf52079c68f3cf7957931b384dd11f (patch)
treecde19076a066bdd9e76e0739db8b52667afdd8e2
parentb5d8aefe5f22494dd4f910eb3bfe1791eb578731 (diff)
downloadlinux-26bed38cd5bf52079c68f3cf7957931b384dd11f.tar.xz
crypto: caam - add support for MOVEB command
CHAs of SEC work natively in BE mode. When moving data to the alignment blocks, swapping is needed for LE platforms. This is done by means of the MOVEB command. This patch adds support to DCL for this command. Signed-off-by: Alex Porosanu <alexandru.porosanu@freescale.com> Signed-off-by: Radu Alexe <radu.alexe@nxp.com>
-rw-r--r--drivers/crypto/caam/desc.h1
-rw-r--r--drivers/crypto/caam/desc_constr.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/crypto/caam/desc.h b/drivers/crypto/caam/desc.h
index 2e6766a..875f18a 100644
--- a/drivers/crypto/caam/desc.h
+++ b/drivers/crypto/caam/desc.h
@@ -41,6 +41,7 @@
#define CMD_SEQ_LOAD (0x03 << CMD_SHIFT)
#define CMD_FIFO_LOAD (0x04 << CMD_SHIFT)
#define CMD_SEQ_FIFO_LOAD (0x05 << CMD_SHIFT)
+#define CMD_MOVEB (0x07 << CMD_SHIFT)
#define CMD_STORE (0x0a << CMD_SHIFT)
#define CMD_SEQ_STORE (0x0b << CMD_SHIFT)
#define CMD_FIFO_STORE (0x0c << CMD_SHIFT)
diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h
index d8e83ca..2d9dbec 100644
--- a/drivers/crypto/caam/desc_constr.h
+++ b/drivers/crypto/caam/desc_constr.h
@@ -188,6 +188,7 @@ static inline u32 *append_##cmd(u32 * const desc, u32 options) \
}
APPEND_CMD_RET(jump, JUMP)
APPEND_CMD_RET(move, MOVE)
+APPEND_CMD_RET(moveb, MOVEB)
static inline void set_jump_tgt_here(u32 * const desc, u32 *jump_cmd)
{