[U-Boot] [PATCH 1/1] socfpga: Adding System Manager driver which will configure the pin mux for real hardware Cyclone V

[Chin Liang See]

Hi Pavel,


On Fri, 2013-06-28 at 13:40 +0200, ZY - pavel wrote:
> Hi!
> 
> > socfpga: Adding System Manager driver which will configure the pin mux
> > for real hardware Cyclone V  development kit (not Virtual Platform)
> > 
> > Signed-off-by: Chin Liang See <clsee at altera.com>
> 
> > diff --git a/arch/arm/cpu/armv7/socfpga/system_manager.c
> > b/arch/arm/cpu/armv7/socfpga/system_manager.c
> > new file mode 100644
> > index 0000000..f2707d8b
> > --- /dev/null
> > +++ b/arch/arm/cpu/armv7/socfpga/system_manager.c
> > @@ -0,0 +1,40 @@
> > +/*
> > + *  Copyright Altera Corporation (C) 2013. All rights reserved
> > + *
> > + *  This program is free software; you can redistribute it and/or
> > +modify it
> 
> Word wrapped.

Will fix with new email client

> 
> > +/*
> > + * Configure all the pin mux
> > + */
> 
> "the pin muxes" ?

Noted

> 
> > +void sysmgr_pinmux_init(void)
> > +{
> > +       unsigned long offset = CONFIG_SYSMGR_PINMUXGRP_OFFSET;
> > +
> > +       const unsigned long *pval = sys_mgr_init_table;
> > +       unsigned long i;
> > +
> > +       for (i = 0;
> > +               i < ((sizeof(sys_mgr_init_table)) / sizeof(unsigned long));
> 
> There's nice ARRAY_SIZE() macro that can be used.
> 

Noted

> 
> > --- /dev/null
> > +++ b/board/altera/socfpga_cyclone5/pinmux_config.c
> > @@ -0,0 +1,213 @@
> > +
> > +#include "pinmux_config.h"
> > +
> > +/* pin mux configuration data */
> > +unsigned long sys_mgr_init_table[CONFIG_HPS_PINMUX_NUM] = {
> > +       0, /* EMACIO0 - Unused */
> > +       2, /* EMACIO1 - USB */
> > +       2, /* EMACIO2 - USB */
> > +       2, /* EMACIO3 - USB */
> 
> Is this table auto-generated somehow?
> 
> If so, comment about that would be nice.
> 
> If not, perhaps we could put more than one entry on line, to make it
> shorter?

Yup, its auto generated by tools.
I will put comment to note this.

Thanks

Chin Liang

> 
> Thanks,
> 									Pavel