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uboot logo

Question asked by fulin chen on May 11, 2016
Latest reply on May 12, 2016 by fulin chen

board: imx6q;

version: u-boot-2009.08;

 

Dear Community,

     i want to show logo on my 1920x1080 lcd panel, it uses lvds split mode in kernel, my kernel can show logo, how can i modify the uboot to show logo, it seems only set one lvds, Are there any examples ?

then, i did as this doc Patch to support uboot logo keep from uboot to kernel for NXP Linux and Android BSP (HDMI, LCD and LVDS) said, and make -j2, it shows some error as following:

board/freescale/mx6q_sabresd/libmx6q_sabresd.a(mx6q_sabresd.o): In function `board_late_init':

/home/fulinux/u-boot-qt/board/freescale/mx6q_sabresd/mx6q_sabresd.c:2078: undefined reference to `ipu_display_setup'

common/libcommon.a(lcd.o): In function `console_newline':

/home/fulinux/u-boot-qt/common/lcd.c:159: undefined reference to `panel_info'

common/libcommon.a(lcd.o): In function `lcd_putc':

/home/fulinux/u-boot-qt/common/lcd.c:200: undefined reference to `panel_info'

common/libcommon.a(lcd.o): In function `lcd_setmem':

/home/fulinux/u-boot-qt/common/lcd.c:476: undefined reference to `panel_info'

common/libcommon.a(lcd.o): In function `lcd_display_bitmap':

/home/fulinux/u-boot-qt/common/lcd.c:829: undefined reference to `panel_info'

common/libcommon.a(lcd.o): In function `lcd_clear':

/home/fulinux/u-boot-qt/common/lcd.c:415: undefined reference to `panel_info'

common/libcommon.a(lcd.o): In function `lcd_init':

/home/fulinux/u-boot-qt/common/lcd.c:433: undefined reference to `lcd_enable'

common/libcommon.a(lcd.o): In function `drv_lcd_init':

/home/fulinux/u-boot-qt/common/lcd.c:369: undefined reference to `panel_info'

drivers/video/libvideo.a(mxc_ipuv3_fb.o): In function `calc_fbsize':

/home/fulinux/u-boot-qt/drivers/video/mxc_ipuv3_fb.c:612: undefined reference to `panel_info'

drivers/video/libvideo.a(mxc_ipuv3_fb.o): In function `lcd_ctrl_init':

/home/fulinux/u-boot-qt/drivers/video/mxc_ipuv3_fb.c:633: undefined reference to `panel_info'

drivers/video/libvideo.a(mxc_ipuv3_fb.o): In function `ipuv3_fb_init':

/home/fulinux/u-boot-qt/drivers/video/mxc_ipuv3_fb.c:649: undefined reference to `panel_info'

drivers/video/libvideo.a(ipu_common.o): In function `clk_ipu_enable':

/home/fulinux/u-boot-qt/drivers/video/ipu_common.c:166: undefined reference to `ipu_clk_enable'

 

what should i do? should i define panel_info in mx6q_sabresd.c file, and where?

need help!

fulinux.

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