From 79edff12060fe7772af08607eff50c0e2486c5ba Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Wed, 3 Feb 2021 15:26:03 -0600 Subject: scripts/dtc: Update to upstream version v1.6.0-51-g183df9e9c2b9 This adds the following commits from upstream: 183df9e9c2b9 gitignore: Ignore the swp files 0db6d09584e1 gitignore: Add cscope files 307afa1a7be8 Update Jon Loeliger's email ca16a723fa9d fdtdump: Fix gcc11 warning 64990a272e8f srcpos: increase MAX_SRCFILE_DEPTH 163f0469bf2e dtc: Allow overlays to have .dtbo extension 3b01518e688d Set last_comp_version correctly in new dtb and fix potential version issues in fdt_open_into f7e5737f26aa tests: Fix overlay_overlay_nosugar test case 7cd5d5fe43d5 libfdt: Tweak description of assume-aligned load helpers a7c404099349 libfdt: Internally perform potentially unaligned loads bab85e48a6f4 meson: increase default timeout for tests f8b46098824d meson: do not assume python is installed, skip tests 30a56bce4f0b meson: fix -Wall warning 5e735860c478 libfdt: Check for 8-byte address alignment in fdt_ro_probe_() 67849a327927 build-sys: add meson build 05874d08212d pylibfdt: allow build out of tree 3bc3a6b9fe0c dtc: Fix signedness comparisons warnings: Wrap (-1) e1147b159e92 dtc: Fix signedness comparisons warnings: change types 04cf1fdc0fcf convert-dtsv0: Fix signedness comparisons warning b30013edb878 libfdt: Fix kernel-doc comments Signed-off-by: Rob Herring --- scripts/dtc/libfdt/libfdt_internal.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'scripts/dtc/libfdt/libfdt_internal.h') diff --git a/scripts/dtc/libfdt/libfdt_internal.h b/scripts/dtc/libfdt/libfdt_internal.h index d4e0bd49c037..16bda1906a7b 100644 --- a/scripts/dtc/libfdt/libfdt_internal.h +++ b/scripts/dtc/libfdt/libfdt_internal.h @@ -46,6 +46,25 @@ static inline struct fdt_reserve_entry *fdt_mem_rsv_w_(void *fdt, int n) return (void *)(uintptr_t)fdt_mem_rsv_(fdt, n); } +/* + * Internal helpers to access tructural elements of the device tree + * blob (rather than for exaple reading integers from within property + * values). We assume that we are either given a naturally aligned + * address for the platform or if we are not, we are on a platform + * where unaligned memory reads will be handled in a graceful manner. + * If not the external helpers fdtXX_ld() from libfdt.h can be used + * instead. + */ +static inline uint32_t fdt32_ld_(const fdt32_t *p) +{ + return fdt32_to_cpu(*p); +} + +static inline uint64_t fdt64_ld_(const fdt64_t *p) +{ + return fdt64_to_cpu(*p); +} + #define FDT_SW_MAGIC (~FDT_MAGIC) /**********************************************************************/ -- cgit v1.2.3