summaryrefslogtreecommitdiff
path: root/scripts/dtc/libfdt
diff options
context:
space:
mode:
authorRob Herring <robh@kernel.org>2018-11-29 03:37:35 +0300
committerRob Herring <robh@kernel.org>2018-11-29 03:37:35 +0300
commitc2e7075ca83036317cee4a564729eb82a5433169 (patch)
tree3172d34d5620eaa9066c0934410b4eeb33d37269 /scripts/dtc/libfdt
parente8b1dee21420f871e300d46342f2c98a2e08158d (diff)
downloadlinux-c2e7075ca83036317cee4a564729eb82a5433169.tar.xz
scripts/dtc: Update to upstream version v1.4.7-57-gf267e674d145
This adds the following commits from upstream: f267e674d145 checks: Fix crash with multiple source annotations 3616b9a811b6 checks: Use source position information for check failures 2bdbd07a1223 checks: Make each message output atomic a1eff70c02cf util: Add xa{v}sprintf_append functions 82a52ce4573b libfdt: Add a test for fdt_getprop_by_offset() 607b8586b383 PEP8 / Flake8 cleanups for setup.py f9c0a425b648 Remove broken objdir / srcdir support 5182b5e6f28c pylibfdt: Use common PREFIX variable d45bf1f5f2a6 Refine make tests_clean target 99284c4db9cb Refine pylibfdt_clean target a4629cfaedfb Refine libfdt_clean target 08380fc43aa2 tests: Use modern octal literals for Python 8113c00b99d3 pylibfdt: Allow switch to Python 3 via environment variable PYTHON 11738cf01f15 libfdt: Don't use memcpy to handle unaligned reads on ARM 86a288a73670 checks: Restructure check_msg to decrease indentation 5667e7ef9a9a annotations: add the annotation functionality 8e20ccf52f90 annotations: add positions ca930e20bb54 tests: Don't lose errors from make checkm 43366bb4eeee tests: Property count valgrind errors in wrapped tests 5062516fb8cb srcpos: Remove srcpos_empty a3143fafbf83 Revert "annotations: add positions" 403cc79f06a1 checks: Update SPI bus check for 'spi-slave' baa1d2cf7894 annotations: add positions ff2ad38f6a5a Merge remote-tracking branch 'origin/pr/18' aa7254d9cb17 libfdt: return correct value if #size-cells property is not present 49903aed7783 use ptrdiff_t modifier for printing pointer differences da2b691ccf68 treesource: Fix dts output for phandles in middle of a sequence of ints 8f8b77a0d62d tests: Wrap check_align() calls with base_run_test() 522d81d572f2 Fix dts output with a REF_PATH marker e45198c98359 Added test cases for target references 0fcffda15e9f Merge nodes with local target label references 1e4a0928f3b3 pylibfdt: Don't have setup.py depend on where it's invoked from ca399b14956f pylibfdt: Eliminate run_setup make function 98972f1b3e33 pylibfdt: Improved version extraction 7ba2be6cda5f pylibfdt: Don't silence setup.py when V=1 7691f9d39301 pylibfdt: Make SETUP make variable 855b9963def9 pylibfdt: Simpler CFLAGS handling 47cafbeeb977 pylibfdt: Link extension module with libfdt rather than rebuilding dd695d6afb19 pylibfdt: Correctly set build output directory 59327523d0d8 pylibfdt: We don't need include files from the base directory e84742aa7b93 checks: fix simple-bus compatible matching 8c59a97ce096 Fix missing labels when emitting dts format d448f9a5fd94 Revert dts output formatting changes of spaces around brackets Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'scripts/dtc/libfdt')
-rw-r--r--scripts/dtc/libfdt/Makefile.libfdt4
-rw-r--r--scripts/dtc/libfdt/fdt_addresses.c16
-rw-r--r--scripts/dtc/libfdt/libfdt.h24
3 files changed, 33 insertions, 11 deletions
diff --git a/scripts/dtc/libfdt/Makefile.libfdt b/scripts/dtc/libfdt/Makefile.libfdt
index 098b3f36e668..3af3656df801 100644
--- a/scripts/dtc/libfdt/Makefile.libfdt
+++ b/scripts/dtc/libfdt/Makefile.libfdt
@@ -9,3 +9,7 @@ LIBFDT_VERSION = version.lds
LIBFDT_SRCS = fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c fdt_empty_tree.c \
fdt_addresses.c fdt_overlay.c
LIBFDT_OBJS = $(LIBFDT_SRCS:%.c=%.o)
+
+libfdt_clean:
+ @$(VECHO) CLEAN "(libfdt)"
+ rm -f $(STD_CLEANFILES:%=$(LIBFDT_dir)/%)
diff --git a/scripts/dtc/libfdt/fdt_addresses.c b/scripts/dtc/libfdt/fdt_addresses.c
index 49537b578d03..f13a87dfa068 100644
--- a/scripts/dtc/libfdt/fdt_addresses.c
+++ b/scripts/dtc/libfdt/fdt_addresses.c
@@ -64,7 +64,7 @@ static int fdt_cells(const void *fdt, int nodeoffset, const char *name)
c = fdt_getprop(fdt, nodeoffset, name, &len);
if (!c)
- return 2;
+ return len;
if (len != sizeof(*c))
return -FDT_ERR_BADNCELLS;
@@ -78,10 +78,20 @@ static int fdt_cells(const void *fdt, int nodeoffset, const char *name)
int fdt_address_cells(const void *fdt, int nodeoffset)
{
- return fdt_cells(fdt, nodeoffset, "#address-cells");
+ int val;
+
+ val = fdt_cells(fdt, nodeoffset, "#address-cells");
+ if (val == -FDT_ERR_NOTFOUND)
+ return 2;
+ return val;
}
int fdt_size_cells(const void *fdt, int nodeoffset)
{
- return fdt_cells(fdt, nodeoffset, "#size-cells");
+ int val;
+
+ val = fdt_cells(fdt, nodeoffset, "#size-cells");
+ if (val == -FDT_ERR_NOTFOUND)
+ return 1;
+ return val;
}
diff --git a/scripts/dtc/libfdt/libfdt.h b/scripts/dtc/libfdt/libfdt.h
index 2bd151dd355f..627da2e079c9 100644
--- a/scripts/dtc/libfdt/libfdt.h
+++ b/scripts/dtc/libfdt/libfdt.h
@@ -163,18 +163,26 @@ uint32_t fdt_next_tag(const void *fdt, int offset, int *nextoffset);
static inline uint32_t fdt32_ld(const fdt32_t *p)
{
- fdt32_t v;
+ const uint8_t *bp = (const uint8_t *)p;
- memcpy(&v, p, sizeof(v));
- return fdt32_to_cpu(v);
+ return ((uint32_t)bp[0] << 24)
+ | ((uint32_t)bp[1] << 16)
+ | ((uint32_t)bp[2] << 8)
+ | bp[3];
}
static inline uint64_t fdt64_ld(const fdt64_t *p)
{
- fdt64_t v;
-
- memcpy(&v, p, sizeof(v));
- return fdt64_to_cpu(v);
+ const uint8_t *bp = (const uint8_t *)p;
+
+ return ((uint64_t)bp[0] << 56)
+ | ((uint64_t)bp[1] << 48)
+ | ((uint64_t)bp[2] << 40)
+ | ((uint64_t)bp[3] << 32)
+ | ((uint64_t)bp[4] << 24)
+ | ((uint64_t)bp[5] << 16)
+ | ((uint64_t)bp[6] << 8)
+ | bp[7];
}
/**********************************************************************/
@@ -1145,7 +1153,7 @@ int fdt_address_cells(const void *fdt, int nodeoffset);
*
* returns:
* 0 <= n < FDT_MAX_NCELLS, on success
- * 2, if the node has no #size-cells property
+ * 1, if the node has no #size-cells property
* -FDT_ERR_BADNCELLS, if the node has a badly formatted or invalid
* #size-cells property
* -FDT_ERR_BADMAGIC,