From: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 4/6] zynqmp: Add SPI driver support for ZynqMP
Date: Mon, 20 Apr 2015 06:52:18 +0000 [thread overview]
Message-ID: <50984a16-a253-4970-bfad-0312101b6520@BL2FFO11FD043.protection.gbl> (raw)
In-Reply-To: <CAD6G_RRiCJLKfU59ajkOFJPhK2AjM-1SE75KPUqKdmENgyi0iA@mail.gmail.com>
Hi Jagan,
> -----Original Message-----
> From: Jagan Teki [mailto:jagannadh.teki at gmail.com]
> Sent: Friday, April 17, 2015 2:11 PM
> To: Michal Simek
> Cc: u-boot at lists.denx.de; Tom Rini; Siva Durga Prasad Paladugu
> Subject: Re: [U-Boot] [PATCH 4/6] zynqmp: Add SPI driver support for
> ZynqMP
>
> On 17 April 2015 at 11:02, Michal Simek <michal.simek@xilinx.com> wrote:
> > On 04/16/2015 08:13 PM, Jagan Teki wrote:
> >> On 15 April 2015 at 19:03, Michal Simek <michal.simek@xilinx.com> wrote:
> >>> From: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
> >>>
> >>> Added the SPI driver support for ZynqMP The controller is same as
> >>> zynq SPI controller
> >>>
> >>> Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
> >>> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> >>> ---
> >>>
> >>> arch/arm/include/asm/arch-zynqmp/hardware.h | 3 +++
> >>> include/configs/xilinx_zynqmp.h | 8 ++++++++
> >>> 2 files changed, 11 insertions(+)
> >>>
> >>> diff --git a/arch/arm/include/asm/arch-zynqmp/hardware.h
> >>> b/arch/arm/include/asm/arch-zynqmp/hardware.h
> >>> index 1fedb1bb4b94..c9dc49d78317 100644
> >>> --- a/arch/arm/include/asm/arch-zynqmp/hardware.h
> >>> +++ b/arch/arm/include/asm/arch-zynqmp/hardware.h
> >>> @@ -11,6 +11,9 @@
> >>> #define ZYNQ_SERIAL_BASEADDR0 0xFF000000 #define
> >>> ZYNQ_SERIAL_BASEADDR1 0xFF001000
> >>>
> >>> +#define ZYNQ_SPI_BASEADDR0 0xFF040000
> >>> +#define ZYNQ_SPI_BASEADDR1 0xFF050000
> >>> +
> >>> #define ZYNQ_I2C_BASEADDR0 0xFF020000
> >>> #define ZYNQ_I2C_BASEADDR1 0xFF030000
> >>>
> >>> diff --git a/include/configs/xilinx_zynqmp.h
> >>> b/include/configs/xilinx_zynqmp.h index 54bca6d47b72..df7541b85baf
> >>> 100644
> >>> --- a/include/configs/xilinx_zynqmp.h
> >>> +++ b/include/configs/xilinx_zynqmp.h
> >>> @@ -71,6 +71,14 @@
> >>> #define CONFIG_CMD_ELF
> >>> #define CONFIG_MP
> >>>
> >>> +/* SPI */
> >>> +#ifdef CONFIG_ZYNQ_SPI
> >>> +# define CONFIG_SPI_FLASH
> >>> +# define CONFIG_SPI_FLASH_SST
> >>> +# define CONFIG_CMD_SPI
> >>
> >> CMD_SPI is never been verified I suppose, if so not required at this
> >> point of time.
> >
> > It is enabled on 75 platforms that's why I can't see any problem with
> > it. If something is not verified then it should be verified. If it is
> > completely broken it should be removed.
>
> I do understand that it uses more boards based on their usage and need, I
> believe zynq_spi mostly for flash related ops, if ie the case CMD_SF enough I
> guess.
We didn?t need it at this point of time and also not verified.
Its mostly flash related ops which we use. Will send v2 for the same.
Regards,
Siva
>
> thaks!
> --
> Jagan.
next prev parent reply other threads:[~2015-04-20 6:52 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-15 13:33 [U-Boot] [PATCH 1/6] zynqmp: Add support for emulation platform - Veloce Michal Simek
2015-04-15 13:33 ` [U-Boot] [PATCH 2/6] zynqmp: Add support for EMMC bootmode Michal Simek
2015-04-15 13:33 ` [U-Boot] [PATCH 3/6] zynqmp: i2c: Enable i2c driver for zynqMP Michal Simek
2015-04-15 13:33 ` [U-Boot] [PATCH 4/6] zynqmp: Add SPI driver support for ZynqMP Michal Simek
2015-04-16 18:13 ` Jagan Teki
2015-04-17 5:32 ` Michal Simek
2015-04-17 8:40 ` Jagan Teki
2015-04-20 6:52 ` Siva Durga Prasad Paladugu [this message]
2015-04-15 13:33 ` [U-Boot] [PATCH 5/6] zynqmp: Enable FS_GENERIC option Michal Simek
2015-04-15 13:33 ` [U-Boot] [PATCH 6/6] zynqmp: Enable SDHCI0 options Michal Simek
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