From: Stefano Babic <sbabic@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH V6 - Part 5 - 1/1] mx6q: mx6qsabrelite: Conditionally define macros for environment in serial flash
Date: Wed, 08 Feb 2012 12:23:04 +0100 [thread overview]
Message-ID: <4F325B18.306@denx.de> (raw)
In-Reply-To: <1328032330-20883-10-git-send-email-eric.nelson@boundarydevices.com>
On 31/01/2012 18:52, Eric Nelson wrote:
> The default settings store the persistent environment on SD card
> and not serial flash (SPI NOR).
>
> To use SPI NOR to save the environment instead of SD card, edit
> include/configs/mx6qsabrelite.h and
>
> - undefine CONFIG_ENV_IS_IN_MMC
> - define CONFIG_ENV_IS_IN_SPI_FLASH
>
> The SPI driver can take as chip select the controller's chip selects
> as well as an external GPIO. The LSB byte has the value of the internal
> chip select, the highest (thought as 16-bit value) contains the GPIO
> number.
>
> The GPIO used on Sabre Lite is GP3:19 == 83.
>
> Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
>
> ---
Applied to u-boot-imx, thanks.
Best regards,
Stefano Babic
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next prev parent reply other threads:[~2012-02-08 11:23 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-31 17:52 [U-Boot] [PATCH V6 - Part 1 - 1/1] mx6q: define GPIO macros for translating between ordinals and port:index Eric Nelson
2012-01-31 17:52 ` [U-Boot] [PATCH V6 - Part 2 - 0/3] mxc_spi refactoring (for mx6q and mx6qsabrelite) Eric Nelson
2012-01-31 17:52 ` [U-Boot] [PATCH V6 - Part 2 - 1/3] mxc_spi: move machine specifics into CPU headers Eric Nelson
2012-02-01 11:23 ` Jason Hui
2012-02-08 11:23 ` Stefano Babic
2012-01-31 17:52 ` [U-Boot] [PATCH V6 - Part 2 - 2/3] mx6q: Add support for ECSPI through mxc_spi driver Eric Nelson
2012-02-01 11:24 ` Jason Hui
2012-02-08 11:23 ` Stefano Babic
2012-01-31 17:52 ` [U-Boot] [PATCH V6 - Part 2 - 3/3] mx6q: mx6qsabrelite: Add ECSPI support to the Sabrelite platform Eric Nelson
2012-02-01 11:25 ` Jason Hui
2012-02-08 11:23 ` Stefano Babic
2012-01-31 17:52 ` [U-Boot] [PATCH V6 - Part 3 - 0/2] SPI flash enhancements: allow default bus and chip-selects Eric Nelson
2012-01-31 18:11 ` Mike Frysinger
2012-01-31 19:14 ` Eric Nelson
2012-02-01 11:30 ` Stefano Babic
2012-02-01 11:35 ` Dirk Behme
2012-02-01 17:00 ` Mike Frysinger
2012-02-01 19:31 ` Eric Nelson
2012-02-01 21:04 ` Mike Frysinger
2012-02-02 9:18 ` Stefano Babic
2012-02-02 14:56 ` Eric Nelson
2012-02-02 16:32 ` Mike Frysinger
2012-02-03 9:27 ` Stefano Babic
2012-02-09 6:40 ` Dirk Behme
2012-01-31 17:52 ` [U-Boot] [PATCH V6 - Part 3 - 1/2] sf command: allow default bus and chip selects Eric Nelson
2012-02-01 11:26 ` Jason Hui
2012-01-31 17:52 ` [U-Boot] [PATCH V6 - Part 2 - 2/2] README: Add description of SPI Flash (SF) command configuration Eric Nelson
2012-02-01 11:27 ` Jason Hui
2012-01-31 17:52 ` [U-Boot] [PATCH V6 - Part 4 - 1/1] mx6q: mx6qsabrelite: Provide default serial flash bus and chip-select Eric Nelson
2012-02-01 11:28 ` Jason Hui
2012-02-08 11:23 ` Stefano Babic
2012-01-31 17:52 ` [U-Boot] [PATCH V6 - Part 5 - 1/1] mx6q: mx6qsabrelite: Conditionally define macros for environment in serial flash Eric Nelson
2012-02-01 11:29 ` Jason Hui
2012-02-08 11:23 ` Stefano Babic [this message]
2012-02-08 11:23 ` [U-Boot] [PATCH V6 - Part 1 - 1/1] mx6q: define GPIO macros for translating between ordinals and port:index Stefano Babic
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