diff options
| -rw-r--r-- | common/fdt_simplefb.c | 12 | ||||
| -rw-r--r-- | common/fdt_support.c | 21 | ||||
| -rw-r--r-- | include/fdt_support.h | 2 |
3 files changed, 24 insertions, 11 deletions
diff --git a/common/fdt_simplefb.c b/common/fdt_simplefb.c index c50cd7a66f..2c0ff5d5f9 100644 --- a/common/fdt_simplefb.c +++ b/common/fdt_simplefb.c @@ -102,7 +102,6 @@ int fdt_simplefb_enable_existing_node(void *blob) #if IS_ENABLED(CONFIG_VIDEO) int fdt_simplefb_enable_and_mem_rsv(void *blob) { - struct fdt_memory mem; int ret; /* nothing to do when video is not active */ @@ -113,15 +112,6 @@ int fdt_simplefb_enable_and_mem_rsv(void *blob) if (ret) return ret; - /* nothing to do when the frame buffer is not defined */ - if (gd->video_bottom == gd->video_top) - return 0; - - /* reserved with no-map tag the video buffer */ - mem.start = gd->video_bottom; - mem.end = gd->video_top - 1; - - return fdtdec_add_reserved_memory(blob, "framebuffer", &mem, NULL, 0, NULL, - FDTDEC_RESERVED_MEMORY_NO_MAP); + return fdt_add_fb_mem_rsv(blob); } #endif diff --git a/common/fdt_support.c b/common/fdt_support.c index dbceec6f2d..0e2f12bd09 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -21,6 +21,9 @@ #include <exports.h> #include <fdtdec.h> #include <version.h> +#include <video.h> + +DECLARE_GLOBAL_DATA_PTR; /** * fdt_getprop_u32_default_node - Return a node's property or a default @@ -1970,6 +1973,24 @@ int fdt_setup_simplefb_node(void *fdt, int node, u64 base_address, u32 width, return 0; } +#if IS_ENABLED(CONFIG_VIDEO) +int fdt_add_fb_mem_rsv(void *blob) +{ + struct fdt_memory mem; + + /* nothing to do when the frame buffer is not defined */ + if (gd->video_bottom == gd->video_top) + return 0; + + /* reserved with no-map tag the video buffer */ + mem.start = gd->video_bottom; + mem.end = gd->video_top - 1; + + return fdtdec_add_reserved_memory(blob, "framebuffer", &mem, NULL, 0, NULL, + FDTDEC_RESERVED_MEMORY_NO_MAP); +} +#endif + /* * Update native-mode in display-timings from display environment variable. * The node to update are specified by path. diff --git a/include/fdt_support.h b/include/fdt_support.h index 5638bd4f16..de687bfed9 100644 --- a/include/fdt_support.h +++ b/include/fdt_support.h @@ -395,6 +395,8 @@ int arch_fixup_memory_node(void *blob); int fdt_setup_simplefb_node(void *fdt, int node, u64 base_address, u32 width, u32 height, u32 stride, const char *format); +int fdt_add_fb_mem_rsv(void *blob); + int fdt_overlay_apply_verbose(void *fdt, void *fdto); int fdt_valid(struct fdt_header **blobp); |