# ===================================================================== # config.txt file for RGBtoHDMI (https://github.com/hoglet67/RGBtoHDMI) # ===================================================================== # ===================================================================== # Default options # ===================================================================== # Boot quickly boot_delay=0 # Disable adjusting the refresh rate of RAM every 500 ms disable_pvt=1 # Don't allow ARM to use Level 2 Cache - this actually speeds up cache misses disable_l2cache=1 # Enable VSYNC interrupt fake_vsync_isr=1 # Clock frequency override to make sure we run at 1000MHz force_turbo=1 # Startup files, etc kernel_address=0x1f00000 enable_uart=1 # ===================================================================== # Common video settings # ===================================================================== # Allow framebuffer to have it's aspect ratio warped when scaling # (needed for mode 7, 504x540 with 4/3 aspect ratio pixels) framebuffer_aspect=-1 # Ensure default overscan values are 0 (rather than 32/48) # Without this, the integer scaling calculation will be messed up disable_overscan=1 # Set the maximum framebuffer height to 4*2048 # (the 4x is because we allow upto quadruple buffering) max_framebuffer_height=8192 # ===================================================================== # Settings for other Pi Models # ===================================================================== [pi0] # default = 1000 / 400 / 450 arm_freq=1000 core_freq=400 sdram_freq=450 start_file=start_cd.elf fixup_file=fixup_cd.dat kernel=kernelrpi.img # Debug kernel (needs a 115200 serial connection) #kernel=kernelrpi_debug.img [pi1] # default = 700 / 250 / 400 arm_freq=700 core_freq=250 sdram_freq=400 start_file=start_cd.elf fixup_file=fixup_cd.dat kernel=kernelrpi.img # Debug kernel (needs a 115200 serial connection) #kernel=kernelrpi_debug.img # Settings for Pi 2 [pi2] # default = 900 / 250 / 400 arm_freq=900 core_freq=250 sdram_freq=400 start_file=start_cd.elf fixup_file=fixup_cd.dat kernel=kernelrpi2.img # Debug kernel (needs a 115200 serial connection) #kernel=kernelrpi2_debug.img # Settings for Pi 3 [pi3] # default = 1200 / 400 / 450 arm_freq=1200 core_freq=400 sdram_freq=450 start_file=start_cd.elf fixup_file=fixup_cd.dat kernel=kernelrpi3.img # Debug kernel (needs a 115200 serial connection) #kernel=kernelrpi3_debug.img # Settings for Pi 3+ [pi3+] # default = 1400 / 400 / 450 arm_freq=1200 core_freq=400 sdram_freq=450 start_file=start_cd.elf fixup_file=fixup_cd.dat kernel=kernelrpi3.img # Debug kernel (needs a 115200 serial connection) #kernel=kernelrpi3_debug.img # Settings for Pi 4 [pi4] # default = 1500 / 500 / 3200 arm_freq=1000 core_freq=500 sdram_freq=3200 start_file=start4cd.elf fixup_file=fixup4cd.dat kernel=kernelrpi4.img # Debug kernel (needs a 115200 serial connection) #kernel=kernelrpi4_debug.img # Do not manually add options below this line as they will be removed [all]