Message ID | 1469445639-16995-1-git-send-email-mike.looijmans@topic.nl |
---|---|
State | Changes Requested |
Delegated to: | Tom Rini |
Headers | show |
On Mon, Jul 25, 2016 at 01:20:39PM +0200, Mike Looijmans wrote: > The devicetrees for various platforms already exceed 16k. Add a define > CONFIG_SYS_FDT_SIZE to specify the FDT size, and default to 16k. This > allows platforms with larger devicetree blobs to boot from NOR. Ug, yes, that is too small. > Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl> > --- > common/spl/spl_nor.c | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) > > diff --git a/common/spl/spl_nor.c b/common/spl/spl_nor.c > index da2422f..b37a023 100644 > --- a/common/spl/spl_nor.c > +++ b/common/spl/spl_nor.c > @@ -7,6 +7,11 @@ > #include <common.h> > #include <spl.h> > > +/* 16 KiB default size for DT */ > +#ifndef CONFIG_SYS_FDT_SIZE > +# define CONFIG_SYS_FDT_SIZE (16<<10) > +#endif There's not a lot of CONFIG_SPL_NOR_SUPPORT boards today, so can we please move this into the config.h file for all, rather than "hide" this here? Thanks!
diff --git a/common/spl/spl_nor.c b/common/spl/spl_nor.c index da2422f..b37a023 100644 --- a/common/spl/spl_nor.c +++ b/common/spl/spl_nor.c @@ -7,6 +7,11 @@ #include <common.h> #include <spl.h> +/* 16 KiB default size for DT */ +#ifndef CONFIG_SYS_FDT_SIZE +# define CONFIG_SYS_FDT_SIZE (16<<10) +#endif + int spl_nor_load_image(void) { int ret; @@ -40,11 +45,11 @@ int spl_nor_load_image(void) /* * Copy DT blob (fdt) to SDRAM. Passing pointer to - * flash doesn't work (16 KiB should be enough for DT) + * flash doesn't work */ memcpy((void *)CONFIG_SYS_SPL_ARGS_ADDR, (void *)(CONFIG_SYS_FDT_BASE), - (16 << 10)); + CONFIG_SYS_FDT_SIZE); return 0; } else {
The devicetrees for various platforms already exceed 16k. Add a define CONFIG_SYS_FDT_SIZE to specify the FDT size, and default to 16k. This allows platforms with larger devicetree blobs to boot from NOR. Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl> --- common/spl/spl_nor.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)