modprobe etc modprobe No such file or directory fb_alloc_cmap fb cmap

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modprobe: /etc/modprobe.d: No such file or directory
fb_alloc_cmap,fb.cmap.len:256....
jzlcd use 1 framebuffer:
jzlcd fb[0] phys addr =0x03a00000
jzfb_set_var: after fb_set_cmap...
h = 656, vsw = 22, bfw = 2151481344, efw = 2206903668
LCDC: PixClock:16000000 LcdClock:42000000
InFiFo0 underrun
Out FiFo underrun.
fb0: jz-lcd frame buffer device, using 1024K of video memory
REG_LCD_CFG: 0x00f00000
REG_LCD_VSYNC: 0x00000013
REG_LCD_HSYNC: 0x0000001f
REG_LCD_VAT: 0x01d302a6
REG_LCD_DAH: 0x002401b4
REG_LCD_DAV: 0x001402a4
REG_LCD_PS: 0x00000000
REG_LCD_CLS: 0x00000000
REG_LCD_SPL: 0x00000000
REG_LCD_REV: 0x00000000
REG_LCD_CTRL: 0x2400080c
REG_LCD_STATE: 0x000000b0
REG_LCD_IID: 0x00000000
REG_LCD_DA0: 0x03856400
REG_LCD_SA0: 0x03a00000
REG_LCD_FID0: 0xbeafbeaf
REG_LCD_CMD0: 0xc0013230
==================================
REG_LCD_VSYNC: 0:19
REG_LCD_HSYNC: 0:31
REG_LCD_VAT: 467:678
REG_LCD_DAH: 36:436
REG_LCD_DAV: 20:676
==================================
metronomefb metronomefb: Failed to get waveform
metronomefb: probe of metronomefb failed with error -22