[U-Boot] [PATCH] x86: baytrail: Configure SPI BIOS parameters
Simon Glass
sjg at chromium.org
Sat Jan 21 04:52:08 CET 2017
Hi Stefan,
On 20 January 2017 at 07:26, Stefan Roese <sr at denx.de> wrote:
> Without configuring these registers in the SPI controller, the Linux
> MTD device driver is not able to correctly read/write to the SPI
> NOR chip at all. In fact, the chip is not detected at all.
>
> Signed-off-by: Stefan Roese <sr at denx.de>
> Cc: Simon Glass <sjg at chromium.org>
> Cc: Bin Meng <bmeng.cn at gmail.com>
> ---
> arch/x86/cpu/baytrail/cpu.c | 57 +++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 57 insertions(+)
Can we do this in the SPI driver? It already has register definitions.
Regards,
Simon
More information about the U-Boot
mailing list