diff mbox series

crypto: cavium/nitrox - fix firmware assignment to AE cores

Message ID 20190920063439.26486-1-phemadri@marvell.com (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show
Series crypto: cavium/nitrox - fix firmware assignment to AE cores | expand

Commit Message

Phani Kiran Hemadri Sept. 20, 2019, 6:35 a.m. UTC
This patch fixes assigning UCD block number of Asymmetric crypto
firmware to AE cores of CNN55XX device.

Fixes: a7268c4d4205 ("crypto: cavium/nitrox - Add support for loading asymmetric crypto firmware")
Signed-off-by: Phani Kiran Hemadri <phemadri@marvell.com>
Reviewed-by: Srikanth Jampala <jsrikanth@marvell.com>

---
 drivers/crypto/cavium/nitrox/nitrox_main.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

Comments

Herbert Xu Oct. 4, 2019, 3:45 p.m. UTC | #1
On Fri, Sep 20, 2019 at 06:35:19AM +0000, Phani Kiran Hemadri wrote:
> This patch fixes assigning UCD block number of Asymmetric crypto
> firmware to AE cores of CNN55XX device.
> 
> Fixes: a7268c4d4205 ("crypto: cavium/nitrox - Add support for loading asymmetric crypto firmware")
> Signed-off-by: Phani Kiran Hemadri <phemadri@marvell.com>
> Reviewed-by: Srikanth Jampala <jsrikanth@marvell.com>
> 
> ---
>  drivers/crypto/cavium/nitrox/nitrox_main.c | 9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)

Patch applied.  Thanks.
diff mbox series

Patch

diff --git a/drivers/crypto/cavium/nitrox/nitrox_main.c b/drivers/crypto/cavium/nitrox/nitrox_main.c
index bc924980e10c..c4632d84c9a1 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_main.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_main.c
@@ -103,8 +103,7 @@  static void write_to_ucd_unit(struct nitrox_device *ndev, u32 ucode_size,
 	offset = UCD_UCODE_LOAD_BLOCK_NUM;
 	nitrox_write_csr(ndev, offset, block_num);
 
-	code_size = ucode_size;
-	code_size = roundup(code_size, 8);
+	code_size = roundup(ucode_size, 16);
 	while (code_size) {
 		data = ucode_data[i];
 		/* write 8 bytes at a time */
@@ -220,11 +219,11 @@  static int nitrox_load_fw(struct nitrox_device *ndev)
 
 	/* write block number and firmware length
 	 * bit:<2:0> block number
-	 * bit:3 is set SE uses 32KB microcode
-	 * bit:3 is clear SE uses 64KB microcode
+	 * bit:3 is set AE uses 32KB microcode
+	 * bit:3 is clear AE uses 64KB microcode
 	 */
 	core_2_eid_val.value = 0ULL;
-	core_2_eid_val.ucode_blk = 0;
+	core_2_eid_val.ucode_blk = 2;
 	if (ucode_size <= CNN55XX_UCD_BLOCK_SIZE)
 		core_2_eid_val.ucode_len = 1;
 	else