[U-Boot] [PATCH 00/22] U-Boot MMC SPL for OMAP4

Aneesh V aneesh at ti.com
Mon Mar 21 09:21:21 CET 2011


Hi,

Are there anymore comments on this series?

On Monday 28 February 2011 05:16 PM, Aneesh V wrote:
> This series adds mmc SPL support for OMAP4. This is essentially
> an up-streaming effort for TI's x-loader for OMAP4 using the SPL
> framework
>
> This work partly draws upon previous work done for x-loader by:
> 	Santosh Shilimkar<santosh.shilimkar at ti.com>
> 	Rajendra Nayak<rnayak at ti.com>
> and many others
>
> Features supported:
> * Clock init - DPLL locking, clock domains/modules enabling
> * SDRAM/DMM initialization
> * Mux initialization
> * MMC raw read support
> * MMC FAT read support
>
> Improvments over x-loader:
> * Code completely revamped
> * DPLL programming that works for all SYS_CLK frequencies
> * Automatic SDRAM identification and initialization
> * Board dependent parts(especially mux) deferred to u-boot. So, same
>    SPL will work for Panda and SDP and most likely on any other board
>    that comes along
> * Determination of u-boot size to avoid reading extra content while
>    loading U-Boot
> * Modular apporach to enable future addition of support for all OMAP3/4
>    platforms
>
> Aneesh V (21):
>    omap: add miscellaneous utility macros for bit-field operations
>    omap4: add OMAP4430 revision check
>    armv7: start.S: provide a hook for saving boot params
>    omap4: save parameters passed by ROM code to SPL
>    arm: new labels in the linker script file
>    Add generic spl infrastructure
>    armv7: start.S: add SPL support
>    omap: add spl support
>    omap4: add spl support for OMAP4 SDP
>    omap4: add serial console support to SPL
>    omap4: utility function to identify the context of hw init
>    omap4: separate mux settings into essential and non essential parts
>    omap4: correct mux data for sdp4430
>    omap4: add clock support
>    omap4: add sdram init support
>    omap4: calculate EMIF register values
>    omap4: automatic sdram detection
>    armv7: embed u-boot size within u-boot for use from SPL
>    omap: add MMC support to SPL
>    omap: spl: add FAT support over MMC
>    omap4: add spl support for OMAP4 Panda
>
> John Rigby (1):
>    mkimage: Add OMAP boot image support
>
>   Makefile                                           |   11 +
>   arch/arm/cpu/armv7/cpu.c                           |    7 +
>   arch/arm/cpu/armv7/omap-common/Makefile            |    1 +
>   .../{omap4/lowlevel_init.S =>  omap-common/utils.c} |   58 +-
>   arch/arm/cpu/armv7/omap4/Makefile                  |    3 +
>   arch/arm/cpu/armv7/omap4/board.c                   |  117 ++-
>   arch/arm/cpu/armv7/omap4/clocks.c                  |  717 +++++++++++
>   arch/arm/cpu/armv7/omap4/emif.c                    | 1303 ++++++++++++++++++++
>   arch/arm/cpu/armv7/omap4/lowlevel_init.S           |   31 +
>   arch/arm/cpu/armv7/omap4/omap4_mux_data.h          |   76 ++
>   arch/arm/cpu/armv7/omap4/sdram_elpida.c            |  267 ++++
>   arch/arm/cpu/armv7/start.S                         |   50 +-
>   arch/arm/cpu/armv7/u-boot.lds                      |    4 +
>   arch/arm/include/asm/arch-omap4/clocks.h           |  504 ++++++++
>   arch/arm/include/asm/arch-omap4/emif.h             | 1021 +++++++++++++++
>   arch/arm/include/asm/arch-omap4/omap4.h            |   50 +-
>   arch/arm/include/asm/arch-omap4/sys_proto.h        |   60 +-
>   .../omap4/lowlevel_init.S =>  include/asm/armv7.h}  |   32 +-
>   arch/arm/include/asm/global_data.h                 |    5 +
>   arch/arm/include/asm/omap_common.h                 |  106 ++
>   board/ti/panda/panda.c                             |   25 +-
>   board/ti/{sdp4430/sdp.h =>  panda/panda_mux_data.h} |   76 +-
>   board/ti/sdp4430/config.mk                         |    3 +-
>   board/ti/sdp4430/sdp.c                             |   25 +-
>   .../{panda/panda.h =>  sdp4430/sdp4430_mux_data.h}  |  128 +--
>   common/image.c                                     |    1 +
>   include/configs/omap4_panda.h                      |   24 +
>   include/configs/omap4_sdp4430.h                    |   24 +
>   include/image.h                                    |    1 +
>   spl/board/ti/panda/Makefile                        |  219 ++++
>   spl/board/ti/sdp4430/Makefile                      |  219 ++++
>   spl/board/ti/spl-omap.c                            |  189 +++
>   .../armv7/u-boot.lds =>  spl/board/ti/spl-omap.lds  |   70 +-
>   tools/Makefile                                     |    2 +
>   tools/mkimage.c                                    |    2 +
>   tools/mkimage.h                                    |    1 +
>   tools/omapimage.c                                  |  229 ++++
>   .../omap4/lowlevel_init.S =>  tools/omapimage.h     |   49 +-
>   38 files changed, 5390 insertions(+), 320 deletions(-)
>   copy arch/arm/cpu/armv7/{omap4/lowlevel_init.S =>  omap-common/utils.c} (50%)
>   create mode 100644 arch/arm/cpu/armv7/omap4/clocks.c
>   create mode 100644 arch/arm/cpu/armv7/omap4/emif.c
>   create mode 100644 arch/arm/cpu/armv7/omap4/omap4_mux_data.h
>   create mode 100644 arch/arm/cpu/armv7/omap4/sdram_elpida.c
>   create mode 100644 arch/arm/include/asm/arch-omap4/clocks.h
>   create mode 100644 arch/arm/include/asm/arch-omap4/emif.h
>   copy arch/arm/{cpu/armv7/omap4/lowlevel_init.S =>  include/asm/armv7.h} (62%)
>   create mode 100644 arch/arm/include/asm/omap_common.h
>   rename board/ti/{sdp4430/sdp.h =>  panda/panda_mux_data.h} (76%)
>   rename board/ti/{panda/panda.h =>  sdp4430/sdp4430_mux_data.h} (67%)
>   create mode 100644 spl/board/ti/panda/Makefile
>   create mode 100644 spl/board/ti/sdp4430/Makefile
>   create mode 100644 spl/board/ti/spl-omap.c
>   copy arch/arm/cpu/armv7/u-boot.lds =>  spl/board/ti/spl-omap.lds (57%)
>   create mode 100644 tools/omapimage.c
>   copy arch/arm/cpu/armv7/omap4/lowlevel_init.S =>  tools/omapimage.h (53%)
>


More information about the U-Boot mailing list