[U-Boot] [PATCH v4 0/5] qspi: qspi support for mx6sxsabresd

[Jagan Teki]

On 31 December 2014 at 08:31, Peng Fan <Peng.Fan at freescale.com> wrote:
> This patch set is to support qspi for mx6sxsabresd board.
>
> To mx6sxsabresd Revb board, 32M flash is used, but in header file,
> CONFIG_SPI_FLASH_BAR is not defined, and we still use SZ_16M. The LUT
> initialization qspi_set_lut function uses 32BIT addr, however
> CONFIG_SPI_FLASH_BAR  and 24BIT addr should be used to access
> bigger than 16MB size flash, and BRRD/BRWR should also be supported.
> Future patches will fix this.

Please do remember your self, for next patches. of-course I have added this
note on "[U-Boot,v4,5/5] imx:mx6sxsabresd add qspi support" commit body.

>
> Since flash opcodes are not recommended to use in driver level, use
> QSPI_CMD_xx to replace OPCODE_xx. It is qspi controller's feature
> to program LUT with QSPI_CMD_xx which same value with OPCODE_xx.
>
> Since Revb board's qspi flash support 4K erase, 4K erase is added in driver.
>
> Peng Fan (5):
>   QuadSPI: use QSPI_CMD_xx instead of flash opcodes
>   QuadSPI: use correct amba_base
>   arm:mx6sx add QSPI support
>   imx:qspi add 4K erase support
>   imx:mx6sxsabresd add qspi support
>
>  arch/arm/cpu/armv7/mx6/clock.c              |  50 ++++++++++
>  arch/arm/include/asm/arch-mx6/clock.h       |   1 +
>  arch/arm/include/asm/arch-mx6/imx-regs.h    |  12 +--
>  board/freescale/mx6sxsabresd/mx6sxsabresd.c |  40 ++++++++
>  drivers/spi/fsl_qspi.c                      | 137 +++++++++++++++++++---------
>  include/configs/mx6sxsabresd.h              |  12 +++
>  6 files changed, 205 insertions(+), 47 deletions(-)
>
> --
> 1.8.4
>
>

Applied to u-boot-spi/master

thanks!
-- 
Jagan.