From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gabriel Huau Date: Mon, 21 May 2012 22:38:27 +0200 Subject: [U-Boot] [PATCH 0/2] Add support for MINI2440 (s3c2440) In-Reply-To: <1335734845-27396-1-git-send-email-contact@huau-gabriel.fr> References: <1335734845-27396-1-git-send-email-contact@huau-gabriel.fr> Message-ID: <20120521203733.GC9379@debian> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 >