forked from Imagelibrary/rtems
bsps: Move bsp-fdt.c to bsps
This patch is a part of the BSP source reorganization. Update #3285.
This commit is contained in:
@@ -84,7 +84,7 @@ librtemsbsp_a_SOURCES += ../../shared/bsppredriverhook.c
|
||||
librtemsbsp_a_SOURCES += ../../shared/cpucounterdiff.c
|
||||
librtemsbsp_a_SOURCES += ../../shared/sbrk.c
|
||||
librtemsbsp_a_SOURCES += ../../shared/timerstub.c
|
||||
librtemsbsp_a_SOURCES += ../../shared/src/bsp-fdt.c
|
||||
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bsp-fdt.c
|
||||
librtemsbsp_a_SOURCES += ../../shared/src/stackalloc.c
|
||||
librtemsbsp_a_SOURCES += ../shared/startup/bsp-start-memcpy.S
|
||||
librtemsbsp_a_SOURCES += ../shared/arm-cp15-set-exception-handler.c
|
||||
|
||||
@@ -38,7 +38,7 @@ librtemsbsp_a_LIBADD =
|
||||
|
||||
# Shared
|
||||
librtemsbsp_a_SOURCES += ../../shared/getentropy-cpucounter.c
|
||||
librtemsbsp_a_SOURCES += ../../shared/src/bsp-fdt.c
|
||||
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bsp-fdt.c
|
||||
librtemsbsp_a_SOURCES += ../../shared/bspclean.c
|
||||
librtemsbsp_a_SOURCES += ../../shared/bspgetworkarea.c
|
||||
librtemsbsp_a_SOURCES += ../../shared/bsppredriverhook.c
|
||||
|
||||
@@ -36,7 +36,7 @@ librtemsbsp_a_SOURCES += ../../shared/cpucounterdiff.c
|
||||
librtemsbsp_a_SOURCES += ../../shared/getentropy-cpucounter.c
|
||||
librtemsbsp_a_SOURCES += ../../shared/sbrk.c
|
||||
librtemsbsp_a_SOURCES += ../../shared/timerstub.c
|
||||
librtemsbsp_a_SOURCES += ../../shared/src/bsp-fdt.c
|
||||
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bsp-fdt.c
|
||||
librtemsbsp_a_SOURCES += ../../shared/src/stackalloc.c
|
||||
librtemsbsp_a_SOURCES += ../shared/startup/bsp-start-memcpy.S
|
||||
librtemsbsp_a_SOURCES += ../shared/arm-cp15-set-exception-handler.c
|
||||
|
||||
@@ -37,7 +37,7 @@ librtemsbsp_a_SOURCES =
|
||||
librtemsbsp_a_SOURCES += ../../shared/getentropy-cpucounter.c
|
||||
librtemsbsp_a_SOURCES += ../../shared/sbrk.c
|
||||
librtemsbsp_a_SOURCES += ../../shared/bspclean.c
|
||||
librtemsbsp_a_SOURCES += ../../shared/src/bsp-fdt.c
|
||||
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bsp-fdt.c
|
||||
librtemsbsp_a_SOURCES += ../shared/src/ppc-exc-handler-table.c
|
||||
librtemsbsp_a_SOURCES += ../shared/src/tictac.c
|
||||
librtemsbsp_a_SOURCES += ../shared/src/bsp-start-zero.S
|
||||
|
||||
@@ -1,65 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2015, 2017 embedded brains GmbH. All rights reserved.
|
||||
*
|
||||
* embedded brains GmbH
|
||||
* Dornierstr. 4
|
||||
* 82178 Puchheim
|
||||
* Germany
|
||||
* <rtems@embedded-brains.de>
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rtems.org/license/LICENSE.
|
||||
*/
|
||||
|
||||
#include <sys/param.h>
|
||||
|
||||
#include <libfdt.h>
|
||||
|
||||
#include <bsp/fdt.h>
|
||||
#include <bsp/linker-symbols.h>
|
||||
|
||||
#ifndef BSP_FDT_IS_SUPPORTED
|
||||
#warning "BSP FDT support indication not defined"
|
||||
#endif
|
||||
|
||||
#ifndef BSP_FDT_BLOB_SIZE_MAX
|
||||
#define BSP_FDT_BLOB_SIZE_MAX 0
|
||||
#endif
|
||||
|
||||
#ifdef BSP_FDT_BLOB_READ_ONLY
|
||||
static const uint32_t
|
||||
bsp_fdt_blob[BSP_FDT_BLOB_SIZE_MAX / sizeof(uint32_t)] = { 0xdeadbeef };
|
||||
#else
|
||||
static uint32_t
|
||||
bsp_fdt_blob[BSP_FDT_BLOB_SIZE_MAX / sizeof(uint32_t)];
|
||||
#endif
|
||||
|
||||
void bsp_fdt_copy(const void *src)
|
||||
{
|
||||
const uint32_t *s = (const uint32_t *) src;
|
||||
#ifdef BSP_FDT_BLOB_COPY_TO_READ_ONLY_LOAD_AREA
|
||||
uint32_t *d = (uint32_t *) ((uintptr_t) &bsp_fdt_blob[0]
|
||||
- (uintptr_t) bsp_section_rodata_begin
|
||||
+ (uintptr_t) bsp_section_rodata_load_begin);
|
||||
#else
|
||||
uint32_t *d = RTEMS_DECONST(uint32_t *, &bsp_fdt_blob[0]);
|
||||
#endif
|
||||
|
||||
if (s != d) {
|
||||
size_t m = MIN(sizeof(bsp_fdt_blob), fdt_totalsize(src));
|
||||
size_t n = (m + sizeof(*d) - 1) / sizeof(*d);
|
||||
size_t i;
|
||||
|
||||
for (i = 0; i < n; ++i) {
|
||||
d[i] = s[i];
|
||||
}
|
||||
|
||||
rtems_cache_flush_multiple_data_lines(d, m);
|
||||
}
|
||||
}
|
||||
|
||||
const void *bsp_fdt_get(void)
|
||||
{
|
||||
return &bsp_fdt_blob[0];
|
||||
}
|
||||
Reference in New Issue
Block a user