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Code Issues Releases Wiki Activity

Endian conversion: move to platform.h and platform/endian*.c

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Starting to move the platform dependent code to platform/ and provide
the abstraction through the platform.h header.

Change-Id: I35640282d451960f2a329ae24339ec05dbae6d30
Signed-off-by: Thomas Heijligen <thomas.heijligen@secunet.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/62899
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
This commit is contained in:
Thomas Heijligen 2022-03-17 13:41:17 +01:00 committed by Nico Huber
parent 6272c71fbb
commit b1db7e4367
6 changed files with 12 additions and 11 deletions
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5
Makefile
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@ -378,7 +378,7 @@ CHIP_OBJS = jedec.o stm50.o w39.o w29ee011.o \
# Library code.
LIB_OBJS = libflashrom.o layout.o flashrom.o udelay.o programmer.o programmer_table.o \
helpers.o ich_descriptors.o fmap.o hwaccess_endian_$(ENDIAN).o
helpers.o ich_descriptors.o fmap.o platform/endian_$(ENDIAN).o
###############################################################################
@ -977,7 +977,8 @@ strip: $(PROGRAM)$(EXEC_SUFFIX)
# This includes all frontends and libflashrom.
# We don't use EXEC_SUFFIX here because we want to clean everything.
clean:
rm -f $(PROGRAM) $(PROGRAM).exe libflashrom.a $(filter-out Makefile.d, $(wildcard *.d *.o)) $(PROGRAM).8 $(PROGRAM).8.html $(BUILD_DETAILS_FILE)
rm -f $(PROGRAM) $(PROGRAM).exe libflashrom.a $(filter-out Makefile.d, $(wildcard *.d *.o platform/*.d platform/*.o)) \
$(PROGRAM).8 $(PROGRAM).8.html $(BUILD_DETAILS_FILE)
@+$(MAKE) -C util/ich_descriptors_tool/ clean
install: $(PROGRAM)$(EXEC_SUFFIX) $(PROGRAM).8

2
hwaccess_physmap.c
View File

@ -24,7 +24,7 @@
#include <string.h>
#include <errno.h>
#include "flash.h"
#include "hwaccess.h"
#include "platform.h"
#include "hwaccess_physmap.h"
#if !defined(__DJGPP__) && !defined(__LIBPAYLOAD__)

4
meson.build
View File

@ -136,11 +136,11 @@ if cc.check_header('sys/utsname.h')
endif
if host_machine.endian() == 'little'
srcs += 'hwaccess_endian_little.c'
srcs += 'platform/endian_little.c'
add_project_arguments('-D__FLASHROM_LITTLE_ENDIAN__=1', language : 'c')
endif
if host_machine.endian() == 'big'
srcs += 'hwaccess_endian_big.c'
srcs += 'platform/endian_big.c'
add_project_arguments('-D__FLASHROM_BIG_ENDIAN__=1', language : 'c')
endif

8
hwaccess.h → platform.h
View File

@ -16,11 +16,11 @@
*/
/*
* Header file for hardware access and OS abstraction. Included from flash.h.
* Header file for platform abstraction.
*/
#ifndef __HWACCESS_H__
#define __HWACCESS_H__ 1
#ifndef __PLATFORM_H__
#define __PLATFORM_H__ 1
#include <stdint.h>
@ -100,4 +100,4 @@ uint16_t be_to_cpu16(const uint16_t value);
uint32_t be_to_cpu32(const uint32_t value);
uint64_t be_to_cpu64(const uint64_t value);
#endif /* !__HWACCESS_H__ */
#endif /* !__PLATFORM_H__ */

2
hwaccess_endian_big.c → platform/endian_big.c
View File

@ -15,7 +15,7 @@
* GNU General Public License for more details.
*/
#include "hwaccess.h"
#include "../platform.h"
/* convert cpu native endian to little endian */
___return_swapped(cpu_to_le, 8)

2
hwaccess_endian_little.c → platform/endian_little.c
View File

@ -15,7 +15,7 @@
* GNU General Public License for more details.
*/
#include "hwaccess.h"
#include "../platform.h"
/* convert cpu native endian to little endian */
___return_same(cpu_to_le, 8)