Hello maintainers,

I was wondering if one of you has had time to verify these patches and apply 
them to trunk?

Kind regards,

Michel Stam

--

From: Stam, Michel [FINT] 
Sent: Friday, March 14, 2014 17:31 PM
To: '[email protected]'
Subject: Barebox x86 IDE support

Dear list,

While working on barebox recently, I decided to port a couple of patches  I 
made to an old barebox tree a few years ago, to fix the IDE ports on the x86 
platform.

I had to work on the resource allocation a bit, as the current GIT repository 
does not allow IORESOURCE_IO type to be passed to dev_request_region( ) and 
friends. I tried to keep the interface the same as much as possible by using 
macros etc.
Please find that attached in 
0001-common-driver-Allow-for-I-O-mapped-I-O-in-resource-r.patch. 

Next, I added support to the platform IDE interface to use I/O-mapped I/O, and 
added the necessary allocation to the generic_pc board.

I did have to add a call to ata_port_detect( ) to ide_port_register to actually 
get the drives to be probed. Without it the interface seems to be stuck in some 
sort of limbo. This patch is in 
0002-x86-Add-support-for-IDE-on-the-legacy-I-O-ports.patch.

Lastly, I added an extra serial port to the generic_pc board. Most (legacy) PCs 
have support for 2 serial ports, it seemed useful to me.

What does puzzle me is that the arch/x86/boot/Kconfig mentions X86_VESA and 
X86_VGA support, but the files (console_vga.c and console_vesa.c) do not nor 
have ever existed. Is this a remnant from U-boot v1?

Best regards,

Michel Stam

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