[PATCH 1/3] ARM: pxa168: added support for Teton BGA platform

[Marek Vasut]

Dne Čt 9. září 2010 01:42:36 Mark F. Brown napsal(a):
> On Wed, Sep 8, 2010 at 11:51 AM, Marek Vasut <marek.vasut at gmail.com> wrote:
> > Dne St 8. září 2010 04:56:45 Mark F. Brown napsal(a):
> > 
> > ---------------------------
> > Description is missing here
> > ---------------------------
> > 
> >> Signed-off-by: Mark F. Brown <mark.brown314 at gmail.com>
> >> ---
> >>  arch/arm/mach-mmp/Kconfig     |    7 ++++++
> >>  arch/arm/mach-mmp/Makefile    |    1 +
> >>  arch/arm/mach-mmp/teton_bga.c |   47
> >> +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 55
> >> insertions(+), 0 deletions(-)
> >>  create mode 100644 arch/arm/mach-mmp/teton_bga.c
> >> 
> >> diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig
> >> index 6ab843e..0711d3b 100644
> >> --- a/arch/arm/mach-mmp/Kconfig
> >> +++ b/arch/arm/mach-mmp/Kconfig
> >> @@ -57,6 +57,13 @@ config MACH_MARVELL_JASPER
> >>         PXA910-based development board. Since MMP2 is compatible to
> >>         ARMv6 architecture.
> >> 
> >> +config MACH_TETON_BGA
> >> +     bool "Marvell's PXA168 Teton BGA Development Board"
> >> +     select CPU_PXA168
> >> +     help
> >> +       Say 'Y' here if you want to support the Marvell PXA168-based
> >> +       Teton BGA Development Board.
> >> +
> >>  endmenu
> >> 
> >>  config CPU_PXA168
> >> diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile
> >> index 8b66d06..751cdbf 100644
> >> --- a/arch/arm/mach-mmp/Makefile
> >> +++ b/arch/arm/mach-mmp/Makefile
> >> @@ -17,3 +17,4 @@ obj-$(CONFIG_MACH_TAVOREVB) += tavorevb.o
> >>  obj-$(CONFIG_MACH_TTC_DKB)   += ttc_dkb.o
> >>  obj-$(CONFIG_MACH_FLINT)     += flint.o
> >>  obj-$(CONFIG_MACH_MARVELL_JASPER) += jasper.o
> >> +obj-$(CONFIG_MACH_TETON_BGA) += teton_bga.o
> >> diff --git a/arch/arm/mach-mmp/teton_bga.c
> >> b/arch/arm/mach-mmp/teton_bga.c new file mode 100644
> >> index 0000000..014cc37
> >> --- /dev/null
> >> +++ b/arch/arm/mach-mmp/teton_bga.c
> >> @@ -0,0 +1,47 @@
> >> +/*
> >> + *  linux/arch/arm/mach-mmp/teton_bga.c
> >> + *
> >> + *  Support for the Marvell PXA168 Teton BGA Development Platform.
> > 
> > Authoring information of this file are missing. Also, MAINTAINERS entry
> > is missing.
> > 
> >> + *
> >> + *  This code is based on aspenite.c
> >> + *
> >> + *  This program is free software; you can redistribute it and/or
> >> modify + *  it under the terms of the GNU General Public License
> >> version 2 as + *  publishhed by the Free Software Foundation.
> >> + */
> >> +
> >> +#include <linux/init.h>
> >> +#include <linux/kernel.h>
> >> +#include <linux/platform_device.h>
> >> +
> >> +#include <asm/mach-types.h>
> >> +#include <asm/mach/arch.h>
> >> +#include <mach/addr-map.h>
> >> +#include <mach/mfp-pxa168.h>
> >> +#include <mach/pxa168.h>
> >> +#include <mach/gpio.h>
> > 
> > use ... #include <linux/gpio.h>
> > 
> >> +
> >> +#include "common.h"
> >> +
> >> +static unsigned long teton_bga_pin_config[] __initdata = {
> >> +     /* UART1 */
> >> +     GPIO107_UART1_TXD,
> >> +     GPIO108_UART1_RXD,
> >> +};
> >> +
> >> +static void __init teton_bga_init(void)
> >> +{
> >> +     mfp_config(ARRAY_AND_SIZE(teton_bga_pin_config));
> >> +
> >> +     /* on-chip devices */
> >> +     pxa168_add_uart(1);
> > 
> > Don't we have enum for these magic numbers on pxa168 ?
> > 
> >> +}
> >> +
> >> +MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform")
> >> +     .phys_io        = APB_PHYS_BASE,
> >> +     .io_pg_offst    = (APB_VIRT_BASE >> 18) & 0xfffc,
> >> +     .map_io         = mmp_map_io,
> >> +     .init_irq       = pxa168_init_irq,
> >> +     .timer          = &pxa168_timer,
> >> +     .init_machine   = teton_bga_init,
> >> +MACHINE_END
> > 
> > Cheers
> 
> I am assuming you mean the magic number for .io_pg_offst:
>  .io_pg_offst    = (APB_VIRT_BASE >> 18) & 0xfffc,

Nope, sorry, I meant this:

+     pxa168_add_uart(1);

The (1) seems weird, but whatever. I don't have any pxa168 device.

> It seems all of the other platforms in arch/arm are configuring it
> this way. Do you really want me to change this?
> 
> Regards,
> -- Mark