[U-Boot] [PATCH 2/2] pdm360ng: add EDID property to FDT display node
Wolfgang Denk
wd at denx.de
Mon Aug 16 16:02:14 CEST 2010
Dear Anatolij Gustschin,
In message <1281963128-13777-2-git-send-email-agust at denx.de> you wrote:
> PDM360NG board uses this functionality to pass display
> timing info to the Linux Framebuffer driver.
thanks for these patches.
I have one (probably stupid) question:
> +static unsigned char edid_buf[128] = {
> + 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,
> + 0x42, 0xC9, 0x34, 0x12, 0x01, 0x00, 0x00, 0x00,
> + 0x0A, 0x0C, 0x01, 0x03, 0x80, 0x98, 0x5B, 0x78,
> + 0xCA, 0x7E, 0x50, 0xA0, 0x58, 0x4E, 0x96, 0x25,
> + 0x1E, 0x50, 0x54, 0x00, 0x00, 0x00, 0x01, 0x01,
> + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
> + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x80, 0x0C,
> + 0x20, 0x00, 0x31, 0xE0, 0x2D, 0x10, 0x2A, 0x80,
> + 0x12, 0x08, 0x30, 0xE4, 0x10, 0x00, 0x00, 0x18,
> + 0x00, 0x00, 0x00, 0xFD, 0x00, 0x38, 0x3C, 0x1F,
> + 0x3C, 0x04, 0x0A, 0x20, 0x20, 0x20, 0x20, 0x20,
> + 0x20, 0x20, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x50,
> + 0x4D, 0x30, 0x37, 0x30, 0x57, 0x4C, 0x33, 0x0A,
> + 0x0A, 0x0A, 0x0A, 0x0A, 0x00, 0x00, 0x00, 0xFF,
> + 0x00, 0x41, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
> + 0x30, 0x30, 0x30, 0x30, 0x30, 0x31, 0x00, 0xD4,
> +};
Is there a way to make these magic numbers readbale for a mere human?
How do you generate these?
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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