[PATCH v7 06/22] sifive: fu540: add ddr driver

[Bin Meng]

On Sat, May 2, 2020 at 6:07 PM Pragnesh Patel <pragnesh.patel at sifive.com> wrote:
>
> Add driver for fu540 to support ddr initialization in SPL.
> This driver is based on FSBL
> (https://github.com/sifive/freedom-u540-c000-bootloader.git)
>
> Signed-off-by: Pragnesh Patel <pragnesh.patel at sifive.com>
> ---
>  board/sifive/fu540/Kconfig       |   2 +
>  drivers/ram/Kconfig              |   1 +
>  drivers/ram/Makefile             |   2 +
>  drivers/ram/sifive/Kconfig       |  13 +
>  drivers/ram/sifive/Makefile      |   6 +
>  drivers/ram/sifive/sdram_fu540.c | 416 +++++++++++++++++++++++++++++++
>  6 files changed, 440 insertions(+)
>  create mode 100644 drivers/ram/sifive/Kconfig
>  create mode 100644 drivers/ram/sifive/Makefile
>  create mode 100644 drivers/ram/sifive/sdram_fu540.c
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
Tested-by: Bin Meng <bmeng.cn at gmail.com>