Date: Sat, 27 Jul 2013 12:09:33 -0700 From: Tim Kientzle <kientzle@freebsd.org> To: Rui Paulo <rpaulo@felyko.com> Cc: "freebsd-arm@freebsd.org" <arm@freebsd.org> Subject: BB Black eMMC (was Re: Adding options to RPI-B) Message-ID: <1525F935-D139-4EF4-B682-DFDFB67D3EA2@freebsd.org> In-Reply-To: <978DD006-370E-4823-ADCF-A8BB474A18FB@felyko.com> References: <CALCpEUEV2woA3qmQEGQCR0tZ%2B2fMX0xObw3b4F8_MDh51mODDw@mail.gmail.com> <CAJ-Vmoni3HTEsxXPh=7mrqJkZbX%2B6gPyAbaC7_P6F3m-E1H%2Bvg@mail.gmail.com> <2C57A72F-0CB3-41DF-B0E5-1509348128BD@freebsd.org> <42C259D6-F652-417A-80B5-536893D6D642@felyko.com> <25D75461-E6FB-43C3-86AE-A513B02FA00D@freebsd.org> <BB6A8DE9-EB00-4F8E-BADB-D9543D6C33A8@felyko.com> <BEDFAA8C-A1E1-4993-AC12-61F4E5941C44@freebsd.org> <AFE1E912-8450-4C24-A6E3-9B2543CEED24@felyko.com> <877D7426-64E2-4451-AECC-073664A70AC1@freebsd.org> <1B3F0A21-D982-4D0C-965D-16739DB27003@freebsd.org> <5C14022C-FA7C-444B-83A7-745E8D94FB10@felyko.com> <007139FF-50B3-45A3-905A-3881BAF95F10@freebsd.org> <978DD006-370E-4823-ADCF-A8BB474A18FB@felyko.com>
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On Jul 27, 2013, at 11:01 AM, Rui Paulo wrote:
> On 27 Jul 2013, at 10:40, Tim Kientzle <kientzle@freebsd.org> wrote:
>=20
>> And on the BeagleBone Black, it might be nice to
>> have a startup menu with options to boot from eMMC or
>> external SD, reflash the eMMC, etc.
>=20
> BTW, the U-Boot we ship with Crochet is unable to identify the eMMC =
via the U-Boot API. I'm able to boot loader(8) via eMMC but then =
loader(8) is unable to see the eMMC. I haven't investigated much, but =
this is another blocker for the "let's boot FreeBSD off eMMC" project.
I managed to debug issues in the device enumeration
at one point by inserting printf() statements in U-Boot:
u-boot-2013.04/api/api_storage.c
dev_enum_stor()
and in ubldr:
src/sys/boot/uboot/lib/glue.c
ub_dev_enum()
Tim
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