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From: Marek Vasut <marek.vasut@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] SAMA5D2 xplained SD/eMMC boot
Date: Mon, 18 Apr 2016 17:30:14 +0200	[thread overview]
Message-ID: <5714FD86.4040309@gmail.com> (raw)

Hi!

I've been playing around with latest mainline u-boot on sama5d2 xplained
ultra. I noticed that if I want to boot the board from
SD card (SDHCI1), the board will indeed load the SPL from it, but
SPL will try to load u-boot.img from eMMC (SDHCI0) and fail, as
my eMMC is blank. This is a result of hard-coding boot device to
BOOT_DEVICE_MMC1 in arch/arm/mach-at91/spl.c spl_boot_device() I
think.

Is there any way to discern from which SDHCI the board booted to
continue loading u-boot.img from the correct one ? This would let
us implement board_boot_order() and boot from correct SDHCI.

-- 
Best regards,
Marek Vasut

             reply	other threads:[~2016-04-18 15:30 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-18 15:30 Marek Vasut [this message]
2016-04-18 16:54 ` [U-Boot] SAMA5D2 xplained SD/eMMC boot Andreas Bießmann
2016-04-18 22:48   ` James Chargin
2016-04-19  3:22 ` Yang, Wenyou
2016-04-19 16:34   ` Marek Vasut
2016-04-20  1:17     ` Yang, Wenyou
2016-04-20  9:36       ` Marek Vasut
2016-04-21  2:30         ` Yang, Wenyou
2016-04-21  2:41           ` Marek Vasut
2016-04-21  2:46             ` Yang, Wenyou
2016-04-21  2:58               ` Marek Vasut
2016-04-22  0:54                 ` Yang, Wenyou
2016-04-22 12:17                   ` Marek Vasut
2016-04-25  0:55                     ` Yang, Wenyou
2016-04-25 10:30                       ` Marek Vasut
2016-04-26  1:47                         ` Yang, Wenyou
2016-04-26 12:42                           ` Marek Vasut

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