[U-Boot] [PATCH 0/9]EXYNOS5: Support for Exynos5250 Rev 1.0

Jaehoon Chung jh80.chung at samsung.com
Thu Jun 21 02:01:39 CEST 2012


Hi Rajeshwari,

On 06/20/2012 07:40 PM, Rajeshwari Shinde wrote:

> This patch set adds support for Exynos5250 Rev 1.0.
> Exynos5250 Rev 1.0 supports DDR3 Memory configuration and
> support for LPDDR2 is removed.
> Exynos5250 Rev 1.0 supports DWMMC driver but the support for same is
> not yet gone into Mainline. After DWMMC driver is added to Mainline
> support for generic S5P MMC driver will be removed.
> 
> Due to Support of generic S5P MMC driver currently still being there in the
> Mainline you can see the following error on boot.
> 
> mmc_reset: timeout error
> mmc_change_clock: timeout error
> mmc_send_cmd: waiting for status update
> MMC init failed

Is this error produced at exynos5, otherwise all samsung-soc?
I didn't understand why explain mmc issue in these patch series..

Best Regards,
Jaehoon Chung

> 
> Rajeshwari Shinde (9):
>   ARCH: SPL: Add parametric board initializer
>   SMDK5250: SPL: Define parametric board initializer
>   SMDK5250: Add smdk5250-uboot-spl.lds
>   EXYNOS5: CLOCK: define additional clock registers for Exynos5250 Rev
>     1.0
>   EXYNOS5: CLOCK: Add clock support for Exynos5250 Rev 1.0
>   Exynos5: DDR3: Adding the DDR3 memory setup for Exynos5250 Rev 1.0
>   EXYNOS5: CLOCK: Modify MPLL clock out for Exynos5250 Rev 1.0
>   EXYNOS5 : Modify pinnumx settings as per Exynos5250 Rev 1.0
>   SMDK5250: Enable UART and MMC for Exynos5250 Rev 1.0
> 
>  arch/arm/cpu/armv7/exynos/clock.c             |   12 +-
>  arch/arm/cpu/armv7/exynos/pinmux.c            |   18 +-
>  arch/arm/include/asm/arch-exynos/clock.h      |   37 +-
>  arch/arm/include/asm/arch-exynos/dmc.h        |   65 +++
>  arch/arm/include/asm/arch-exynos/spl.h        |   95 +++
>  board/samsung/smdk5250/Makefile               |    3 +-
>  board/samsung/smdk5250/clock_init.c           |  714 +++++++++++++++++++----
>  board/samsung/smdk5250/clock_init.h           |  149 +++++
>  board/samsung/smdk5250/dmc_common.c           |  199 +++++++
>  board/samsung/smdk5250/dmc_init.c             |  462 ---------------
>  board/samsung/smdk5250/dmc_init_ddr3.c        |  228 ++++++++
>  board/samsung/smdk5250/setup.h                |  765 +++++++++++++++----------
>  board/samsung/smdk5250/smdk5250-uboot-spl.lds |   66 +++
>  board/samsung/smdk5250/smdk5250.c             |    6 +-
>  board/samsung/smdk5250/smdk5250_spl.c         |   68 +++
>  include/configs/smdk5250.h                    |    7 +-
>  16 files changed, 1968 insertions(+), 926 deletions(-)
>  create mode 100644 arch/arm/include/asm/arch-exynos/spl.h
>  create mode 100644 board/samsung/smdk5250/clock_init.h
>  create mode 100644 board/samsung/smdk5250/dmc_common.c
>  delete mode 100644 board/samsung/smdk5250/dmc_init.c
>  create mode 100644 board/samsung/smdk5250/dmc_init_ddr3.c
>  create mode 100644 board/samsung/smdk5250/smdk5250-uboot-spl.lds
>  create mode 100644 board/samsung/smdk5250/smdk5250_spl.c
> 




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