[U-Boot] [PATCH RFC] add CONFIG_SPI_IDLE_VAL for cf_spi.c to allow use of spi_mmc

Terje B. Nilsen tnilsen at ncon.com
Mon Jun 13 20:27:14 CEST 2011


Wolfgang Wegner <w.wegner <at> astro-kom.de> writes:

> 
> This patch adds CONFIG_SPI_IDLE_VAL to cf_spi.c
> The default setting is 0x0 to behave same as current version, in case
> CONFIG_SPI_MMC is set, the value is set to 0xFFFF (all ones). In either
> case, the value can be overwritten by board configuration.
> 
> Signed-off-by: Wolfgang Wegner <w.wegner <at> astro-kom.de>
> ---

Dear Wolfgang,

I am about to add support for SPI to SD/MMC to my Coldfire board (MCF5235 
based) both for das u-boot and for uclinux. Do you have any pointers and/or 
code you can assist with? Your words 'I have finally got MMC/SD working on my 
coldfire board' is exciting. 

Thanks for any help in advance.

Best regards,
Terje B. Nilsen



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