[U-Boot] [PATCH 0/2] Add support for MINI2440 (s3c2440)

[Gabriel Huau]

Is it ok ? Can we apply theses patches ?

On Sun, Apr 29, 2012 at 11:27:23PM +0200, Gabriel Huau wrote:
> From the last time, I removed the patch about the PLL initialization because
> it's board specific. I added a new patch for s3c440 gpio driver. Now in the
> board file we have no more magic bloat.
> 
> >> +/*
> >> + * When booting from NAND, it is impossible to access the lowest addresses
> >> + * due to the SteppingStone being in the way. Luckily the NOR doesn't really
> >> + * care about the highest 16 bits of address, so we set the controlers
> >> + * registers to go and poke over there, instead.
> >> + */
> >> +#define PHYS_FLASH_1                 0x0
> >> +#define CONFIG_SYS_FLASH_BASE        0x0
> >
> >Urghh... this sounds very much like a serious design issue?
> 
> About this point, I ported it from the old version uboot as well. It may need
> some investigation, but I remember it was a big problem with this board. In the
> case of a NAND boot, we don't have access to NOR because the SteppingStone
> (SRAM) is mapped at the same range.
> 
> Gabriel Huau (2):
>   Add GPIO Driver and IOMUX definition for S3C2440
>   Add support for MINI2440 (s3c2440).
> 
>  MAINTAINERS                               |    4 +
>  arch/arm/include/asm/arch-s3c24x0/gpio.h  |  183 +++++++++++++++++++++++++
>  arch/arm/include/asm/arch-s3c24x0/iomux.h |  197 +++++++++++++++++++++++++++
>  board/friendlyarm/mini2440/Makefile       |   44 ++++++
>  board/friendlyarm/mini2440/mini2440.c     |  135 +++++++++++++++++++
>  board/friendlyarm/mini2440/mini2440.h     |  144 ++++++++++++++++++++
>  boards.cfg                                |    1 +
>  doc/README.mini2440                       |   28 ++++
>  drivers/gpio/Makefile                     |    1 +
>  drivers/gpio/s3c2440_gpio.c               |   74 ++++++++++
>  include/configs/mini2440.h                |  209 +++++++++++++++++++++++++++++
>  11 files changed, 1020 insertions(+)
>  create mode 100644 arch/arm/include/asm/arch-s3c24x0/gpio.h
>  create mode 100644 arch/arm/include/asm/arch-s3c24x0/iomux.h
>  create mode 100644 board/friendlyarm/mini2440/Makefile
>  create mode 100644 board/friendlyarm/mini2440/mini2440.c
>  create mode 100644 board/friendlyarm/mini2440/mini2440.h
>  create mode 100644 doc/README.mini2440
>  create mode 100644 drivers/gpio/s3c2440_gpio.c
>  create mode 100644 include/configs/mini2440.h
> 
> -- 
> 1.7.9.5
>