u-boot-brain/drivers/video
Hans de Goede 5633a296eb sunxi: video: Do not use CONFIG_SYS_MEM_TOP_HIDE for the framebuffer
Do not use CONFIG_SYS_MEM_TOP_HIDE for the framebuffer, instead override
board_get_usable_ram_top to make sure that u-boot is not relocated into the
area where we want to use the framebuffer, and patch the devicetree from
sunxi_simplefb_setup() to tell the kernel to not touch the framebuffer.

This makes u-boot properly see the framebuffer as dram, and initalize the
level 2 cache for it, fixing the very slow cfb scrolling problem.

As an added bonus this stops us from reserving the framebuffer when simplefb
is not used because an older kernel is booted, or hdp is used and no hdmi
cable was plugged in, freeing up the memory for kernel use in these cases.

Reported-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2015-02-16 19:40:59 +01:00
..
am335x-fb.c video: Add support for TI's AM335x LCD-Controller 2014-08-10 15:34:27 +02:00
am335x-fb.h video: Add support for TI's AM335x LCD-Controller 2014-08-10 15:34:27 +02:00
ati_ids.h drivers/video : move video drivers to drivers/video 2007-11-25 18:35:11 +01:00
ati_radeon_fb.c Introduce a header file for the BIOS emulator 2014-11-25 06:34:14 -07:00
ati_radeon_fb.h Coding Style cleanup: replace leading SPACEs by TABs 2013-10-14 16:06:54 -04:00
atmel_hlcdfb.c lcd: split configuration_get_cmap 2015-02-10 13:25:08 +01:00
atmel_lcdfb.c Merge branch 'master' of git://git.denx.de/u-boot-atmel 2015-02-10 10:42:22 -05:00
bcm2835.c video: bcm2835: respect the pitch value 2013-11-12 09:35:40 +01:00
bus_vcxk.c video: remove AT91 legacy API from bus_vcxk 2013-11-13 22:13:10 +01:00
cfb_console.c x86: video: Add support for CONFIG_CONSOLE_SCROLL_LINES 2015-01-23 17:24:54 -07:00
coreboot_fb.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
ct69000.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
da8xx-fb.c video, da8xx-fb: show fb addr in bdinfo 2013-08-10 10:47:48 +02:00
da8xx-fb.h video, da8xx-fb: changes for am335x usage 2013-08-10 10:38:28 +02:00
exynos_dp_lowlevel.c Coding Style cleanup: remove trailing white space 2013-10-14 16:06:53 -04:00
exynos_dp_lowlevel.h Coding Style cleanup: remove trailing white space 2013-10-14 16:06:53 -04:00
exynos_dp.c lib, linux: move linux specific defines to linux/compat.h 2014-08-25 19:25:03 -04:00
exynos_fb.c lcd: split configuration_get_cmap 2015-02-10 13:25:08 +01:00
exynos_fb.h Coding Style cleanup: remove trailing white space 2013-10-14 16:06:53 -04:00
exynos_fimd.c video: exynos_fimd: Add framework to disable FIMD sysmmu 2014-09-05 20:37:07 +09:00
exynos_mipi_dsi_common.c Coding Style cleanup: remove trailing white space 2013-10-14 16:06:53 -04:00
exynos_mipi_dsi_common.h Coding Style cleanup: remove trailing white space 2013-10-14 16:06:53 -04:00
exynos_mipi_dsi_lowlevel.c Coding Style cleanup: remove trailing white space 2013-10-14 16:06:53 -04:00
exynos_mipi_dsi_lowlevel.h Coding Style cleanup: remove trailing white space 2013-10-14 16:06:53 -04:00
exynos_mipi_dsi.c lib, linux: move linux specific defines to linux/compat.h 2014-08-25 19:25:03 -04:00
exynos_pwm_bl.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
formike.c video, formike: change tag/val write 2013-10-30 10:48:41 +01:00
fsl_dcu_fb.c video: dcu: Add DCU driver support 2014-09-08 10:30:35 -07:00
fsl_diu_fb.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
hitachi_tx18d42vm_lcd.c video: Add support for Hitachi tx18d42vm LVDS LCD panels 2015-01-22 20:44:33 +01:00
hitachi_tx18d42vm_lcd.h video: Add support for Hitachi tx18d42vm LVDS LCD panels 2015-01-22 20:44:33 +01:00
imx25lcdc.c video: Add support for imx25 lcd controller 2014-05-09 15:10:53 +02:00
ipu_common.c video: ipu: prevent warnings with W=1 2014-10-25 07:27:37 -04:00
ipu_disp.c video: ipu: prevent warnings with W=1 2014-10-25 07:27:37 -04:00
ipu_regs.h video: ipu_disp: wait for DP SF end irq when disabling sync BG flows 2014-08-11 17:31:41 +02:00
ipu.h video: ipu_disp: wait for DP SF end irq when disabling sync BG flows 2014-08-11 17:31:41 +02:00
Kconfig x86: Drop the x86_fb driver 2015-01-23 17:24:53 -07:00
l5f31188.c video: add L5F31188 TFT-LCD panel driver 2013-08-10 09:31:04 +02:00
ld9040.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
Makefile x86: Drop the x86_fb driver 2015-01-23 17:24:53 -07:00
mb86r0xgdc.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
mb862xx.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
mpc8xx_lcd.c lcd: mpc823: move mpc823-specific lcd_logo_set_cmap code to mpc8xx_lcd.c 2015-02-10 13:27:58 +01:00
mx3fb.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
mxc_ipuv3_fb.c video: ipu: prevent warnings with W=1 2014-10-25 07:27:37 -04:00
mxcfb.h Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
mxsfb.c video: Implement continuous screen refresh for SmartLCD into mxsfb 2013-08-09 21:48:57 +02:00
omap3_dss.c omap3: allow dynamic selection of gfx_format 2013-03-08 16:41:13 -05:00
parade.c video: Add driver for Parade PS8625 dP to LVDS bridge 2014-09-05 20:37:07 +09:00
pxa_lcd.c lcd: split configuration_get_cmap 2015-02-10 13:25:08 +01:00
s6e8ax0.c Coding Style cleanup: remove trailing white space 2013-10-14 16:06:53 -04:00
s6e63d6.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
sandbox_sdl.c sandbox: Add LCD driver 2014-03-17 20:05:49 -06:00
scf0403_lcd.c lcd: add DataImage SCF0403x LCD panel support 2013-11-12 10:08:48 +01:00
sed156x.c Coding Style cleanup: remove trailing white space 2013-10-14 16:06:53 -04:00
sed13806.c powerpc: mpc5xxx: remove Total5200 board support 2015-01-23 16:53:52 -05:00
sm501.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
smiLynxEM.c powerpc: manroland: remove uc100, uc101, mucmc52, hmi1001 support 2015-01-05 12:08:51 -05:00
ssd2828.c video: ssd2828: Allow using 'pclk' as the PLL clock source 2015-01-22 12:34:56 +01:00
ssd2828.h video: ssd2828: Allow using 'pclk' as the PLL clock source 2015-01-22 12:34:56 +01:00
sunxi_display.c sunxi: video: Do not use CONFIG_SYS_MEM_TOP_HIDE for the framebuffer 2015-02-16 19:40:59 +01:00
tegra.c dm: tegra: video: Remove use of fdtdec GPIO support 2015-01-29 17:09:51 -07:00
vesa_fb.c x86: bootstage: Add time measurement for vesa start-up 2015-02-05 22:16:43 -07:00
videomodes.c videomodes: Add video_edid_dtd_to_ctfb_res_modes helper function 2015-01-14 14:56:38 +01:00
videomodes.h videomodes: Add video_edid_dtd_to_ctfb_res_modes helper function 2015-01-14 14:56:38 +01:00