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refactor(hw_crc32): renamed hw_crc32 to tf_crc32

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Renamed hw_crc32 to tf_crc32 to make the file and function
name more generic so that the same name can be used in upcoming
software CRC32 implementation.

Change-Id: Idff8f70c50ca700a4328a27b49d5e1f14d2095eb
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
This commit is contained in:
Manish V Badarkhe 2021-07-02 20:29:56 +01:00
parent 4b48f7b565
commit c885d5c84d
4 changed files with 10 additions and 9 deletions
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5
common/hw_crc32.c → common/tf_crc32.c
View file

@ -9,8 +9,9 @@
#include <arm_acle.h> #include <arm_acle.h>
#include <common/debug.h> #include <common/debug.h>
#include <common/tf_crc32.h>
/* hw_crc32 - compute CRC using Arm intrinsic function /* compute CRC using Arm intrinsic function
* *
* This function is useful for the platforms with the CPU ARMv8.0 * This function is useful for the platforms with the CPU ARMv8.0
* (with CRC instructions supported), and onwards. * (with CRC instructions supported), and onwards.
@ -23,7 +24,7 @@
* *
* Return calculated CRC value * Return calculated CRC value
*/ */
uint32_t hw_crc32(uint32_t crc, const unsigned char *buf, size_t size) uint32_t tf_crc32(uint32_t crc, const unsigned char *buf, size_t size)
{ {
assert(buf != NULL); assert(buf != NULL);

4
drivers/fwu/fwu.c
View file

@ -7,7 +7,7 @@
#include <assert.h> #include <assert.h>
#include <common/debug.h> #include <common/debug.h>
#include <common/hw_crc32.h> #include <common/tf_crc32.h>
#include <common/tbbr/tbbr_img_def.h> #include <common/tbbr/tbbr_img_def.h>
#include <drivers/fwu/fwu.h> #include <drivers/fwu/fwu.h>
#include <drivers/fwu/fwu_metadata.h> #include <drivers/fwu/fwu_metadata.h>
@ -37,7 +37,7 @@ static int fwu_metadata_crc_check(void)
{ {
unsigned char *data = (unsigned char *)&metadata; unsigned char *data = (unsigned char *)&metadata;
uint32_t calc_crc = hw_crc32(0U, data + sizeof(metadata.crc_32), uint32_t calc_crc = tf_crc32(0U, data + sizeof(metadata.crc_32),
(sizeof(metadata) - (sizeof(metadata) -
sizeof(metadata.crc_32))); sizeof(metadata.crc_32)));

8
include/common/hw_crc32.h → include/common/tf_crc32.h
View file

@ -4,13 +4,13 @@
* SPDX-License-Identifier: BSD-3-Clause * SPDX-License-Identifier: BSD-3-Clause
*/ */
#ifndef HW_CRC32_H #ifndef TF_CRC32_H
#define HW_CRC32_H #define TF_CRC32_H
#include <stddef.h> #include <stddef.h>
#include <stdint.h> #include <stdint.h>
/* compute CRC using Arm intrinsic function */ /* compute CRC using Arm intrinsic function */
uint32_t hw_crc32(uint32_t crc, const unsigned char *buf, size_t size); uint32_t tf_crc32(uint32_t crc, const unsigned char *buf, size_t size);
#endif /* HW_CRC32_H */ #endif /* TF_CRC32_H */

2
plat/arm/common/arm_common.mk
View file

@ -242,7 +242,7 @@ BL2_SOURCES += drivers/delay_timer/delay_timer.c \
drivers/io/io_storage.c \ drivers/io/io_storage.c \
plat/arm/common/arm_bl2_setup.c \ plat/arm/common/arm_bl2_setup.c \
plat/arm/common/arm_err.c \ plat/arm/common/arm_err.c \
common/hw_crc32.c \ common/tf_crc32.c \
${ARM_IO_SOURCES} ${ARM_IO_SOURCES}
# Firmware Configuration Framework sources # Firmware Configuration Framework sources