layerscape: add patches-5.4
[openwrt/staging/wigyori.git] / target / linux / layerscape / patches-5.4 / 804-crypto-0027-crypto-caam-add-support-for-MOVEB-command.patch
diff --git a/target/linux/layerscape/patches-5.4/804-crypto-0027-crypto-caam-add-support-for-MOVEB-command.patch b/target/linux/layerscape/patches-5.4/804-crypto-0027-crypto-caam-add-support-for-MOVEB-command.patch
new file mode 100644 (file)
index 0000000..551be94
--- /dev/null
@@ -0,0 +1,38 @@
+From fafd87f0b6bc388b811e342ff83c88212041b119 Mon Sep 17 00:00:00 2001
+From: Radu Alexe <radu.alexe@nxp.com>
+Date: Tue, 6 Jun 2017 12:23:56 +0300
+Subject: [PATCH] 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>
+---
+ drivers/crypto/caam/desc.h        | 1 +
+ drivers/crypto/caam/desc_constr.h | 1 +
+ 2 files changed, 2 insertions(+)
+
+--- a/drivers/crypto/caam/desc.h
++++ b/drivers/crypto/caam/desc.h
+@@ -43,6 +43,7 @@
+ #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)
+--- a/drivers/crypto/caam/desc_constr.h
++++ b/drivers/crypto/caam/desc_constr.h
+@@ -240,6 +240,7 @@ static inline u32 *append_##cmd(u32 * co
+ APPEND_CMD_RET(jump, JUMP)
+ APPEND_CMD_RET(move, MOVE)
+ APPEND_CMD_RET(move_len, MOVE_LEN)
++APPEND_CMD_RET(moveb, MOVEB)
+ static inline void set_jump_tgt_here(u32 * const desc, u32 *jump_cmd)
+ {