From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] Fwd: [PATCH v4] arm: omap3: Add SPL support to cm_t35
Date: Wed, 04 Dec 2013 13:02:53 +0100 [thread overview]
Message-ID: <529F19ED.2060708@denx.de> (raw)
In-Reply-To: <20131204115708.GM420@bill-the-cat>
On 04.12.2013 12:57, Tom Rini wrote:
>>>> On 27.11.2013 10:46, Nikita Kiryanov wrote:
>>>>> I compiled SPL with your patch and it does boot U-Boot from an SD card.
>>>>> U-Boot functionality seems to be intact too.
>>>>> However, I was unable to install it on the NAND flash. When booting
>>>>> from NAND, SPL does start (the SPL header is displayed), but it fails to
>>>>> load U-Boot with the following errors:
>>>>>
>>>>> Error: Bad compare! failed
>>>>>
>>>>> I used similar commands as the ones I use to install X-Loader:
>>>>> CM-T3x # mmc rescan && fatload mmc 0 80a00000 mlo && nandecc hw && nand
>>>>> erase.chip && nand scrub.chip -y && nand write 80a00000 0 30000
>>>>> CM-T3x # fatload mmc 0 80a00000 u-boot.img && nandecc sw && nand erase
>>>>> 80000 60000 && nand write 80a00000 80000 60000
>
> OK, but why the nandecc switching around? On omap3_beagle _now_ (and
> for a year or two, but a change from long ago) we do nandecc hw for MLO
> and U-Boot and get the same 1bit ECC scheme the kernel uses too. I bet
> the problem is that SPL is loading and expecting the HW scheme, but you
> wrote in the SW scheme...
No (please read my mail to the end). The problem is that the BootROM
doesn't boot the SPL which is written with the latest U-Boot and with
1bit hw ecc. And this works again when the patch I mention is reverted.
Thanks,
Stefan
next prev parent reply other threads:[~2013-12-04 12:02 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-14 8:54 [U-Boot] [PATCH 1/3] arm: spl: Fix SPL booting for OMAP3 Stefan Roese
2013-06-14 8:55 ` [U-Boot] [PATCH 2/3] arm: omap3: spl: Fix problem with 8bit NAND devices Stefan Roese
2013-07-30 13:25 ` [U-Boot] [U-Boot, " Tom Rini
2013-06-14 8:55 ` [U-Boot] [PATCH 3/3] arm: omap3: Add SPL support to cm_t35 Stefan Roese
2013-06-17 11:53 ` Igor Grinberg
2013-06-17 12:38 ` Tom Rini
2013-06-17 13:38 ` Igor Grinberg
2013-06-17 13:52 ` Stefan Roese
2013-06-17 14:03 ` [U-Boot] [PATCH v2 " Stefan Roese
2013-06-18 6:14 ` Nikita Kiryanov
2013-07-30 10:52 ` [U-Boot] [PATCH v3 " Stefan Roese
2013-07-30 12:10 ` Albert ARIBAUD
2013-07-30 12:14 ` Stefan Roese
2013-11-15 7:51 ` [U-Boot] [PATCH v4] " Stefan Roese
[not found] ` <5288BBAC.2020307@compulab.co.il>
[not found] ` <5295BF6C.20902@compulab.co.il>
[not found] ` <5295C3F8.50101@denx.de>
[not found] ` <529E01B7.4070402@compulab.co.il>
2013-12-04 11:38 ` [U-Boot] Fwd: " Stefan Roese
2013-12-04 11:57 ` Tom Rini
2013-12-04 12:02 ` Stefan Roese [this message]
2013-12-04 12:15 ` Gupta, Pekon
2013-12-04 12:38 ` Stefan Roese
2013-06-20 16:42 ` [U-Boot] [PATCH 1/3] arm: spl: Fix SPL booting for OMAP3 Albert ARIBAUD
2013-06-20 17:01 ` Stefan Roese
2013-06-20 17:51 ` Albert ARIBAUD
2013-06-20 18:28 ` Stefan Roese
2013-06-20 19:18 ` Albert ARIBAUD
2013-06-21 2:13 ` [U-Boot] [PATCH v2 " Stefan Roese
2013-06-21 8:57 ` Albert ARIBAUD
2013-06-21 9:10 ` [U-Boot] [PATCH v3 " Stefan Roese
2013-06-21 10:30 ` Albert ARIBAUD
2013-06-21 10:39 ` Stefan Roese
2013-06-21 10:42 ` [U-Boot] [PATCH v4 " Stefan Roese
2013-06-21 11:02 ` Albert ARIBAUD
2013-06-25 7:14 ` [U-Boot] [PATCH v5 " Stefan Roese
2013-06-27 8:27 ` Albert ARIBAUD
2013-07-03 19:47 ` Tom Rini
2013-07-04 11:58 ` Albert ARIBAUD
2013-07-15 14:33 ` [U-Boot] [PATCH " Tom Rini
2013-07-16 6:24 ` Stefan Roese
2013-07-16 14:36 ` Tom Rini
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