From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 01/13] mxs: Reset the EMI block on mx23
Date: Sat, 23 Feb 2013 18:41:13 +0100 [thread overview]
Message-ID: <201302231841.13550.marex@denx.de> (raw)
In-Reply-To: <CAP9ODKqn7ArSWZGvDnpHpM4w5VpN2JXdjDohJaOxZ65CZw6q8w@mail.gmail.com>
Dear Otavio Salvador,
> On Sat, Feb 23, 2013 at 9:42 AM, Marek Vasut <marex@denx.de> wrote:
> > The real reason for memory instability was the fact that the EMI block
> > was gated and not reset throughout the boards' operation. This patch
> > resets the EMI block properly while also reverts the memory voltage bump.
> > The memory stability issues were caused by the EMI not being reset
> > properly and thus there is no longer need to run the memory at higher
> > voltage than it ought to run at.
> >
> > This partly reverts 8303ed128a55519f19c5f11087032d4bc4e0537a .
> >
> > Signed-off-by: Marek Vasut <marex@denx.de>
>
> What the changes from v1? Last time I tested it, it broke mx23evk as
> it made it fail in mtest.
The MX23EVK reboots unconditionally when I attempt mtest with or without this
patch.
And there's no previous version, this patch is V1. The stuff sent before shall
be ignored.
Best regards,
Marek Vasut
next prev parent reply other threads:[~2013-02-23 17:41 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-23 12:42 [U-Boot] [PATCH 01/13] mxs: Reset the EMI block on mx23 Marek Vasut
2013-02-23 12:42 ` [U-Boot] [PATCH 02/13] mxs: mmc: spi: dma: Better wrap the MXS differences Marek Vasut
2013-02-23 12:42 ` [U-Boot] [PATCH 03/13] mxs: spi: Fix the MXS SPI for mx23 Marek Vasut
2013-02-23 15:28 ` Otavio Salvador
2013-02-23 17:41 ` Marek Vasut
2013-02-23 12:43 ` [U-Boot] [PATCH 04/13] mxs: spi: Remove CONFIG_MXS_SPI_DMA_ENABLE Marek Vasut
2013-02-23 14:11 ` Fabio Estevam
2013-02-23 17:25 ` Marek Vasut
2013-02-23 12:43 ` [U-Boot] [PATCH 05/13] mxs: Squash the header file usage in ehci-mxs Marek Vasut
2013-02-23 15:32 ` Otavio Salvador
2013-02-23 12:43 ` [U-Boot] [PATCH 06/13] mxs: Make ehci-mxs multiport capable Marek Vasut
2013-02-23 15:31 ` Otavio Salvador
2013-02-23 12:43 ` [U-Boot] [PATCH 07/13] mxs: m28: Enable power to USB port 0 Marek Vasut
2013-02-23 12:43 ` [U-Boot] [PATCH 08/13] mxs: Rename CONFIG_SPL_MX28_PSWITCH_WAIT to CONFIG_SPL_MXS_PSWITCH_WAIT Marek Vasut
2013-02-23 12:43 ` [U-Boot] [PATCH 09/13] mx23: Document the tRAS lockout setting in memory initialization Marek Vasut
2013-02-23 12:43 ` [U-Boot] [PATCH 10/13] mx23evk: Adjust DRAM control register to use full 128MB of RAM Marek Vasut
2013-02-23 12:43 ` [U-Boot] [PATCH 11/13] led: Use STATUS_LED_ON and STATUS_LED_OFF when calling __led_set Marek Vasut
2013-02-23 12:43 ` [U-Boot] [PATCH 12/13] mxs: Fix iomux.h to not break build during assembly stage Marek Vasut
2013-02-23 12:43 ` [U-Boot] [PATCH 13/13] mx23_olinuxino: Add support for status LED Marek Vasut
2013-02-23 15:27 ` [U-Boot] [PATCH 01/13] mxs: Reset the EMI block on mx23 Otavio Salvador
2013-02-23 17:41 ` Marek Vasut [this message]
2013-02-23 17:54 ` Otavio Salvador
2013-02-23 18:48 ` Marek Vasut
2013-02-23 17:55 ` Marek Vasut
2013-03-07 16:56 ` Stefano Babic
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