lib: utils/libfdt: Upgrade to v1.6.1 release

Sync with libfdt v1.6.1 release source codes.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
This commit is contained in:
Bin Meng
2021-06-11 15:27:27 +08:00
committed by Anup Patel
parent 79f9b4220f
commit eb90e0a16c
11 changed files with 226 additions and 104 deletions

View File

@@ -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)
/**********************************************************************/