[OS] RetroArch - Debian OS image based on the minimal Debian (u-boot, kernel, and Debian from scratch) [v0.3]

r043v · August 21, 2020, 8:30am

be sure to have the tcon clock min diviser set to 6 into sun4i_tcon.c

r043v/GameShell-PKGBUILDs/blob/master/linux-gameshell/PKGBUILD#L122


  cp ../lima_drm.h ./include/uapi/drm/lima_drm.h

  # uncompress sun4i-next
#  tar -xJf ../sun4i.tar.xz -C ./drivers/gpu/drm/
#  cp ../drm_bridge.h ./include/drm/drm_bridge.h

  # copy gameshell kernel defconfig
  cp ../defconfig ./arch/arm/configs/gameshell_defconfig

  # force tcon dclk min divider to 6 (1 in mainline)
  sed -i 's/tcon->dclk_min_div = tcon->quirks->dclk_min_div/tcon->dclk_min_div = 6/' ./drivers/gpu/drm/sun4i/sun4i_tcon.c

  awk '1;/dtb\-\$\(CONFIG_MACH_SUN8I\) \+= \\/{ print "sun8i-r16-clockworkpi-cpi3.dtb \\"; print "sun8i-r16-clockworkpi-cpi3-hdmi.dtb \\"}' ./arch/arm/boot/dts/Makefile > ./tmp
#  awk '1;/dtb\-\$\(CONFIG_MACH_SUN8I\) \+= \\/{ print "sun8i-r16-clockworkpi-cpi3.dtb \\"; }' ./arch/arm/boot/dts/Makefile > ./tmp
  mv ./tmp ./arch/arm/boot/dts/Makefile

  # add pkgrel to extraversion
  sed -ri "s|^(EXTRAVERSION =)(.*)|\1 \2-${pkgrel}|" Makefile

  # don't run depmod on 'make install'. We'll do this ourselves in packaging
  sed -i '2iexit 0' scripts/depmod.sh

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[OS] RetroArch - Debian OS image based on the minimal Debian (u-boot, kernel, and Debian from scratch) [v0.3]

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