CC312: Fork CC312 runtime library inside tf-m
Files from https://github.com/ARM-software/cryptocell-312-runtime, on
commit a31f19d6fa2173c53f5181a90af100866a78c314
Change-Id: Idd00e58a5bb694de978207823e7553ec051a67ed
Signed-off-by: Raef Coles <raef.coles@arm.com>
diff --git a/lib/ext/cryptocell-312-runtime/shared/include/cc_bitops.h b/lib/ext/cryptocell-312-runtime/shared/include/cc_bitops.h
new file mode 100644
index 0000000..d1b60c5
--- /dev/null
+++ b/lib/ext/cryptocell-312-runtime/shared/include/cc_bitops.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2001-2019, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/*! @file
+@brief This file defines bit-field operations macros.
+*/
+
+#ifndef _CC_BITOPS_H_
+#define _CC_BITOPS_H_
+
+
+/*! Defintion of number of 32bit maximum value. */
+#define CC_32BIT_MAX_VALUE (0xFFFFFFFFUL)
+
+/*! Definition for bitmask */
+#define BITMASK(mask_size) (((mask_size) < 32) ? \
+ ((1UL << (mask_size)) - 1) : 0xFFFFFFFFUL)
+/*! Definition for bitmask in a given offset. */
+#define BITMASK_AT(mask_size, mask_offset) (BITMASK(mask_size) << (mask_offset))
+
+/*! Definition for getting bits value from a word. */
+#define BITFIELD_GET(word, bit_offset, bit_size) \
+ (((word) >> (bit_offset)) & BITMASK(bit_size))
+/*! Definition for setting bits value from a word. */
+#define BITFIELD_SET(word, bit_offset, bit_size, new_val) do { \
+ word = ((word) & ~BITMASK_AT(bit_size, bit_offset)) | \
+ (((new_val) & BITMASK(bit_size)) << (bit_offset)); \
+} while (0)
+
+/*!Definition for is val aligned to "align" ("align" must be power of 2). */
+#ifndef IS_ALIGNED
+#define IS_ALIGNED(val, align) \
+ (((uintptr_t)(val) & ((align) - 1)) == 0)
+#endif
+/*!Definition swap endianity for 32 bits word. */
+#define SWAP_ENDIAN(word) \
+ (((word) >> 24) | (((word) & 0x00FF0000) >> 8) | \
+ (((word) & 0x0000FF00) << 8) | (((word) & 0x000000FF) << 24))
+
+#ifdef BIG__ENDIAN
+#define SWAP_TO_LE(word) SWAP_ENDIAN(word)
+#define SWAP_TO_BE(word) word
+#else
+/*! Definition for swapping to LE. */
+#define SWAP_TO_LE(word) word
+/*! Definition for swapping to BE. */
+#define SWAP_TO_BE(word) SWAP_ENDIAN(word)
+#endif
+
+/*!Align X to uint32_t size. */
+#ifndef ALIGN_TO_4BYTES
+#define ALIGN_TO_4BYTES(x) (((unsigned long)(x) + (CC_32BIT_WORD_SIZE-1)) & ~(CC_32BIT_WORD_SIZE-1))
+#endif
+
+
+
+/*! Definition for is val a multiple of "mult" ("mult" must be power of 2). */
+#define IS_MULT(val, mult) \
+ (((val) & ((mult) - 1)) == 0)
+
+/*! Definition for is NULL address. */
+#define IS_NULL_ADDR(adr) \
+ (!(adr))
+
+#endif /*_CC_BITOPS_H_*/