This patch set adds hardware acceleration for SHA 256 with the help of ACE.
Changes since v2: - Patch-1: - Added falling back to software sha256 in case length exceeds buffer limit. - Reduced one tab at lines 533, 559 and 571 in the patch. - Removed space after a cast at line 506 in the patch. - Removed blank line at line 561 in the patch. - Removed space before semicolon at line 576 in the patch. - Patch-2: - Added "SHA1" in the comment for config. - Patch-3: - Added new nodes for SHA1 and SHA256 in struct hash_algo for the case when ACE is enabled. - Added new declaration for function pointer hash_func_ws with different return type. - Patch-4: - New patch to enable config for hash command.
Akshay Saraswat (4): Exynos: Add hardware accelerated SHA 256 Exynos: config: Enable ACE HW for SHA 256 for Exynos gen: Add ACE acceleration to hash Exynos: config: Enable hash command
Makefile | 1 + arch/arm/include/asm/arch-exynos/cpu.h | 4 + common/hash.c | 15 ++ drivers/crypto/Makefile | 47 +++++ drivers/crypto/ace_sfr.h | 310 +++++++++++++++++++++++++++++++++ drivers/crypto/ace_sha.c | 127 ++++++++++++++ include/ace_sha.h | 42 +++++ include/configs/exynos5250-dt.h | 4 + include/hash.h | 5 + 9 files changed, 555 insertions(+) create mode 100644 drivers/crypto/Makefile create mode 100644 drivers/crypto/ace_sfr.h create mode 100644 drivers/crypto/ace_sha.c create mode 100644 include/ace_sha.h