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

[Pavel Machek]

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.

> +/*
> + * Configure all the pin mux
> + */

"the pin muxes" ?

> +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.


> --- /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?

Thanks,
									Pavel
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