Message ID | 20180622145802.2097-1-alex.kiernan@gmail.com |
---|---|
State | Accepted |
Commit | 201d9cd2b36d8f2f416537d0df63024ab0f53eec |
Delegated to: | Tom Rini |
Headers | show |
Series | [U-Boot] cmd: fit_image: Add default property for FIT format scripts | expand |
On 22 June 2018 at 07:58, Alex Kiernan <alex.kiernan@gmail.com> wrote: > When sourcing a FIT format script, if we've not been told the unit name > to use, look for a default property at the root of /images to work out > which unit we should use. > > Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com> > --- > > cmd/source.c | 31 ++++++++++++++++++++++++++----- > 1 file changed, 26 insertions(+), 5 deletions(-) Reviewed-by: Simon Glass <sjg@chromium.org>
On Fri, Jun 22, 2018 at 02:58:02PM +0000, Alex Kiernan wrote: > When sourcing a FIT format script, if we've not been told the unit name > to use, look for a default property at the root of /images to work out > which unit we should use. > > Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com> > Reviewed-by: Simon Glass <sjg@chromium.org> Applied to u-boot/master, thanks!
diff --git a/cmd/source.c b/cmd/source.c index 92481c4fff..6d98a1cfd3 100644 --- a/cmd/source.c +++ b/cmd/source.c @@ -22,6 +22,24 @@ #include <asm/byteorder.h> #include <asm/io.h> +#if defined(CONFIG_FIT) +/** + * get_default_image() - Return default property from /images + * + * Return: Pointer to value of default property (or NULL) + */ +static const char *get_default_image(const void *fit) +{ + int images_noffset; + + images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH); + if (images_noffset < 0) + return NULL; + + return fdt_getprop(fit, images_noffset, FIT_DEFAULT_PROP, NULL); +} +#endif + int source (ulong addr, const char *fit_uname) { @@ -87,17 +105,20 @@ source (ulong addr, const char *fit_uname) #endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: - if (fit_uname == NULL) { - puts ("No FIT subimage unit name\n"); - return 1; - } - fit_hdr = buf; if (!fit_check_format (fit_hdr)) { puts ("Bad FIT image format\n"); return 1; } + if (!fit_uname) + fit_uname = get_default_image(fit_hdr); + + if (!fit_uname) { + puts("No FIT subimage unit name\n"); + return 1; + } + /* get script component image node offset */ noffset = fit_image_get_node (fit_hdr, fit_uname); if (noffset < 0) {
When sourcing a FIT format script, if we've not been told the unit name to use, look for a default property at the root of /images to work out which unit we should use. Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com> --- cmd/source.c | 31 ++++++++++++++++++++++++++----- 1 file changed, 26 insertions(+), 5 deletions(-)