ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/external/subpack/libs/serdisplib/patches/002-allow-1bpp-framebuffer.patch b/external/subpack/libs/serdisplib/patches/002-allow-1bpp-framebuffer.patch
new file mode 100644
index 0000000..ada4281
--- /dev/null
+++ b/external/subpack/libs/serdisplib/patches/002-allow-1bpp-framebuffer.patch
@@ -0,0 +1,21 @@
+--- a/src/serdisp_specific_framebuffer.c
++++ b/src/serdisp_specific_framebuffer.c
+@@ -312,13 +312,15 @@ serdisp_t* serdisp_framebuffer_setup(con
+
+ if (fb_success) {
+ /* check if colour mode is supported */
+- if (! (vinfo.bits_per_pixel == 16 || vinfo.bits_per_pixel == 24 || vinfo.bits_per_pixel == 32) ) {
++ if (! (vinfo.bits_per_pixel == 1 ||vinfo.bits_per_pixel == 16 || vinfo.bits_per_pixel == 24 || vinfo.bits_per_pixel == 32) ) {
+ sd_error(SERDISP_ERUNTIME, "unsupported colour depth (%d)", vinfo.bits_per_pixel);
+ fb_success = 0;
+ }
+ }
+-
+- dd->scrbuf_size = vinfo.xres * vinfo.yres * vinfo.bits_per_pixel/8;
++ if (vinfo.bits_per_pixel == 1)
++ dd->scrbuf_size = (vinfo.xres * vinfo.yres) / 8;
++ else
++ dd->scrbuf_size = vinfo.xres * vinfo.yres * vinfo.bits_per_pixel/8;
+
+ if (fb_success) {
+ /* map framebuffer device to memory */