Honored Contributor
Honored Contributordmseg the "fb0: altfb frame buffer device" message has come out.
fb0 seems to have been confirmed. After booting the kernel and run the application. /Dev/fb0 has open, mmap() call... Kernel Panic occurred here. >> /app/lcd_test# ./lcd_test >> The framebuffer device was opened successfully.BUG: failure at /usr/sira/nio >> s2-linux/linux-2.6/mm/mmap.c:2121/exit_mmap()! >> Kernel panic - not syncing: BUG! >> >> IMG_X_SIZE defined 20 >> IMG_Y_SIZE defined 10 >> xres is 21 >> yres is 11 >> bytes per pixel is 4 >> screensize is 693 >> finfo.smem_len is 1536000 >> Error: failed to map framebuffer device to memory. Which version are you do you run Framebuffer? Please tell me the clue to this problem. I appreciate if you help me.
