From: Phani Kiran Hemadri <phemadri@xxxxxxxxxxx>
commit 6a97a99db848748d582d79447f7c9c330ce1688e upstream.
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@xxxxxxxxxxx>
Reviewed-by: Srikanth Jampala <jsrikanth@xxxxxxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/crypto/cavium/nitrox/nitrox_main.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
--- 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 nit
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_
/* 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
