diff options
| author | Tom Rini <trini@konsulko.com> | 2020-11-04 08:06:05 -0500 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2021-12-14 16:00:44 +0100 |
| commit | 064a1d76a4f87d8c667488009fa9e9d5f5f0be2a (patch) | |
| tree | 6ff34b93e3be4e2f699f064719454ab7e8a1a623 /cpukit/include/libfdt.h | |
| parent | libfdt: Fix kernel-doc comments (diff) | |
| download | rtems-064a1d76a4f87d8c667488009fa9e9d5f5f0be2a.tar.bz2 | |
libfdt: Check for 8-byte address alignment in fdt_ro_probe_()
The device tree must be loaded in to memory at an 8-byte aligned
address. Add a check for this condition in fdt_ro_probe_() and a new
error code to return if we are not.
Signed-off-by: Tom Rini <trini@konsulko.com>
Message-Id: <20201104130605.28874-1-trini@konsulko.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'cpukit/include/libfdt.h')
| -rw-r--r-- | cpukit/include/libfdt.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/cpukit/include/libfdt.h b/cpukit/include/libfdt.h index 5979832305..89adee3cd7 100644 --- a/cpukit/include/libfdt.h +++ b/cpukit/include/libfdt.h @@ -101,7 +101,11 @@ extern "C" { /* FDT_ERR_BADFLAGS: The function was passed a flags field that * contains invalid flags or an invalid combination of flags. */ -#define FDT_ERR_MAX 18 +#define FDT_ERR_ALIGNMENT 19 + /* FDT_ERR_ALIGNMENT: The device tree base address is not 8-byte + * aligned. */ + +#define FDT_ERR_MAX 19 /* constants */ #define FDT_MAX_PHANDLE 0xfffffffe |