[U-Boot] [UBOOT][PATCHv3 0/7] mtd/spi: add quad/memory mapped read support, add ti qspi controller.

Jagan Teki jagannadh.teki at gmail.com
Thu Oct 3 19:43:23 CEST 2013


Hi Sourav,

Can you rebase your changes w.r.t u-boot-spi.git with master-probe branch.
Sorry for the delay, try to send the patches without quad related stuff.

I will prepare a thread for this quad after this release as we did lot
of work last few months back.
Thanks for your help.!!!

On Wed, Sep 18, 2013 at 5:51 PM, Sourav Poddar <sourav.poddar at ti.com> wrote:
> This patch series add support for TI qspi controller and in the process also
> add support for quad read and memory mapped read
> in mtd spi framework.
>
> Testing details:
> Did a boot from qspi mode on DRA7xx.
> Testing details present in the last patch of
> the series.
>
> Currently, TI qpsi controller supports only 16MB access.
> Access for higher MB area will be added later.
>
> v2->v3:
> 1. run checkpatch
> 2. Rearrange the code logically.
> 3. Remove a page read hack.
>
> Matt Porter (3):
>   omap5: add qspi support
>   spi: add TI QSPI driver
>   dra7xx_evm: add SPL API, QSPI, and serial flash support
>
> Ravikumar Kattekola (1):
>   drivers: mtd: :spi: Add quad read support
>
> Sourav Poddar (3):
>   armv7: hw_data: change clock divider setting.
>   driver: mtd: spi: Add memory mapped read support
>   README: qspi usecase and testing documentation.
>
>  arch/arm/cpu/armv7/omap5/hw_data.c     |   10 +-
>  arch/arm/cpu/armv7/omap5/prcm-regs.c   |    1 +
>  arch/arm/include/asm/arch-omap5/omap.h |    3 +
>  arch/arm/include/asm/arch-omap5/spl.h  |    1 +
>  arch/arm/include/asm/omap_common.h     |    1 +
>  board/ti/dra7xx/mux_data.h             |   10 +
>  doc/README.ti_qspi_dra_test            |   38 ++++
>  doc/README.ti_qspi_flash               |   47 +++++
>  drivers/mtd/spi/spansion.c             |    1 +
>  drivers/mtd/spi/spi_flash.c            |  113 +++++++++++-
>  drivers/mtd/spi/spi_flash_internal.h   |    2 +
>  drivers/spi/Makefile                   |    1 +
>  drivers/spi/ti_qspi.c                  |  324 ++++++++++++++++++++++++++++++++
>  include/configs/dra7xx_evm.h           |   20 ++
>  include/spi.h                          |    5 +
>  15 files changed, 575 insertions(+), 2 deletions(-)
>  create mode 100644 doc/README.ti_qspi_dra_test
>  create mode 100644 doc/README.ti_qspi_flash
>  create mode 100644 drivers/spi/ti_qspi.c
>
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-- 
Thanks,
Jagan.
--------
Jagannadha Sutradharudu Teki,
E: jagannadh.teki at gmail.com, P: +91-9676773388
Engineer - System Software Hacker
U-boot - SPI Custodian and Zynq APSOC
Ln: http://www.linkedin.com/in/jaganteki


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