Re: [U-Boot] [RFC PATCH 4/6] porter_defconfig: Enable tiny printf

On 29/11/18 4:48 PM, Simon Goldschmidt wrote: > On Thu, Nov 29, 2018 at 11:56 AM Miquel Raynal > wrote: >> >> Hi Vignesh, >> > While I think porting this from Linux is the right thing to do, I can't > say I'm happy with losing yet another 2.5 kB for SPL when it is already > too

Re: [U-Boot] [RFC PATCH 4/6] porter_defconfig: Enable tiny printf

Hi Marek, Simon On 29/11/18 3:20 AM, Marek Vasut wrote: > On 11/28/2018 09:34 PM, Simon Goldschmidt wrote: >> On 28.11.2018 18:52, Marek Vasut wrote: >>> On 11/28/2018 06:26 PM, Vignesh R wrote: >>>> Enable tiny printf to reduce SPL foot print >>>

[U-Boot] [RFC PATCH 6/6] mtd: spi: Remove unused files

spi_flash and spi_flash_ids are no longer needed after SPI NOR migration. Remove them. Signed-off-by: Vignesh R --- drivers/mtd/spi/spi_flash.c | 1337 --- drivers/mtd/spi/spi_flash_ids.c | 211 - 2 files changed, 1548 deletions(-) delete mode 100644

[U-Boot] [RFC PATCH 5/6] da8250_am18xxevm_defconfig: Enable TINY PRINTF

Enable tiny printf to fit SPL into internal RAM Signed-off-by: Vignesh R --- configs/da850_am18xxevm_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/configs/da850_am18xxevm_defconfig b/configs/da850_am18xxevm_defconfig index 58745fec8267..5fecfccba50c 100644 --- a/configs

[U-Boot] [RFC PATCH 3/6] spi: spi-mem: Enable all SPI modes

SPI controllers can support Dual/Quad modes, therefore remove this constraint. Also, add claim and release bus when call spi_mem calls as well. Signed-off-by: Vignesh R --- drivers/spi/spi-mem.c | 15 ++- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/drivers/spi/spi

[U-Boot] [RFC PATCH 4/6] porter_defconfig: Enable tiny printf

Enable tiny printf to reduce SPL foot print Signed-off-by: Vignesh R --- configs/porter_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/configs/porter_defconfig b/configs/porter_defconfig index d51db3d5cb28..14af0f69a278 100644 --- a/configs/porter_defconfig +++ b/configs

[U-Boot] [RFC PATCH 2/6] mtd spi: Switch to new SPI NOR framework

Switch spi_flash_* interfaces to call into new SPI NOR framework via MTD layer. Fix up sf_dataflash to work in legacy way. And update sandbox to use new interfaces/defintions Signed-off-by: Vignesh R --- arch/sh/include/asm/bitops.h | 4 + common/spl/Kconfig | 7 + drivers/mtd

[U-Boot] [RFC PATCH 0/6] SF: Migrate to Linux SPI NOR framework

git branch: spi-nor-mig Vignesh R (6): mtd: spi: Port SPI NOR framework from Linux mtd spi: Switch to new SPI NOR framework spi: spi-mem: Enable all SPI modes porter_defconfig: Enable tiny printf da8250_am18xxevm_defconfig: Enable TINY PRINTF mtd: spi: Remove unused files arch/sh/incl

Re: [U-Boot] [PATCH v2 1/2] mtd/spi: Add JEDEC SFDP support in SPI framework

On 16-Nov-18 6:29 PM, Rajat Srivastava wrote: >> On Fri, Nov 16, 2018 at 11:19 AM Vignesh R wrote: >>> On 16/11/18 3:10 PM, Rajat Srivastava wrote: >>>>> Hi Rajat, >>>>> >>>>> On 13/11/18 5:30 PM, Rajat Srivastava wrote: >

Re: [U-Boot] [PATCH v2 1/2] mtd/spi: Add JEDEC SFDP support in SPI framework

On 16/11/18 3:10 PM, Rajat Srivastava wrote: >> Hi Rajat, >> >> On 13/11/18 5:30 PM, Rajat Srivastava wrote: >>> Add support for JESD216 rev B standard JEDEC Serial Flash Discoverable >>> Parameters (SFDP) tables to dynamically initialize flash size, page >>> size and address width of the flash.

Re: [U-Boot] [PATCH v2 1/2] mtd/spi: Add JEDEC SFDP support in SPI framework

Hi Rajat, On 13/11/18 5:30 PM, Rajat Srivastava wrote: > Add support for JESD216 rev B standard JEDEC Serial > Flash Discoverable Parameters (SFDP) tables to > dynamically initialize flash size, page size and > address width of the flash. More parameters can be > added as per requirement. > SFDP

Re: [U-Boot] [PATCH 1/3] mtd/spi: Add JEDEC SFDP support in SPI framework

On 17/10/18 4:58 PM, Rajat Srivastava wrote: > Add support for JESD216 rev B standard JEDEC Serial > Flash Discoverable Parameters (SFDP) tables to > dynamically initialize flash size, page size and > address width of the flash. More parameters can be > added as per requirement. > Already

[U-Boot] [PATCH 3/3] configs: am43xx_evm_qspiboot_defconfig: Move to DM

Move am43xx_evm_qspiboot_defconfig to DM. This is required as SPI core and TI QSPI driver no longer supports non DM interfaces. Signed-off-by: Vignesh R <vigne...@ti.com> --- configs/am43xx_evm_qspiboot_defconfig | 10 +- 1 file changed, 9 insertions(+), 1 deletion(-) diff

[U-Boot] [PATCH 2/3] ARM: dts: Add new "generic" am4372 device tree file.

With U-boot runtime board detect for DTB selection a "default" dtb needs to be created. This will be used temporarily until the "proper" dtb is selected. Also, add -u-boot.dtsi for AM437x SK and IDK to enable I2C for board detection via DM_I2C. Signed-off-by: Vignes

[U-Boot] [PATCH 0/3] AM437x: Add runtime DTB selection for QSPI Boot

with K2G EVM. Tested on AM437x SK and IDK boards. Sanity tested on AM437x GP EVM. Vignesh R (3): board: ti: am43xx: Define embedded_dtb_select for runtime DTB selection in U-boot ARM: dts: Add new "generic" am4372 device tree file. configs: am43xx_evm_qspiboot_defconfig:

[U-Boot] [PATCH 1/3] board: ti: am43xx: Define embedded_dtb_select for runtime DTB selection in U-boot

AM437x QSPI boot is a single stage boot and hence needs runtime DTB selection to support AM437x-SK and AM437x-IDK with DM enabled. This is required to move am43xx_evm_qspiboot_defconfig to use DM/DT. Signed-off-by: Vignesh R <vigne...@ti.com> --- board/ti/am43xx/board.

[U-Boot] [PATCH v2 3/3] ubs: xhci-dwc3: Enable USB3 PHY when available

DWC3 USB3 controllers will need USB3 PHY to be enabled, in addition to USB2 PHY, to be functional. Therefore enable USB3 PHY when available. Signed-off-by: Vignesh R <vigne...@ti.com> --- drivers/usb/host/xhci-dwc3.c | 11 +++ 1 file changed, 11 insertions(+) diff --git a/drive

[U-Boot] [PATCH v2 2/3] usb: xhci-dwc3: Refractor PHY operations into separate function

Refractor PHY get/init/poweron and PHY poweroff/exit operations into separate function so that its easy to support multiple PHYs. Signed-off-by: Vignesh R <vigne...@ti.com> --- drivers/usb/host/xhci-dwc3.c | 75 1 file changed, 48 insertions(

[U-Boot] [PATCH v2 0/3] xhci-dwc3: Couple of fixes for USB3 support

This series has couple of fixes needed to get DWC3 USB3 controller to talk to USB3 devices on AM57xx SoCs. v2: * Refractor PHY operations into separate functions. Vignesh R (3): usb: xhci-dwc3: Power on USB PHY before using usb: xhc-dwc3: Refractor PHY operations into separate function

[U-Boot] [PATCH v2 1/3] usb: xhci-dwc3: Power on USB PHY before using

It is wrong that expect .phy_init() to also power on the PHY. Therefore, explicitly, call generic_phy_power_on() after generic_phy_power_init() in order to power on PHY before using it. Signed-off-by: Vignesh R <vigne...@ti.com> Reviewed-by: Bin Meng <bmeng...@gmail.com> --- driv

Re: [U-Boot] [PATCH 2/2] usb: xhci-dwc3: Enable USB3 PHY when available

Hi Bin, On Tuesday 06 March 2018 12:59 PM, Bin Meng wrote: > Hi Vignesh, > > On Mon, Mar 5, 2018 at 7:27 PM, Vignesh R <vigne...@ti.com> wrote: >> DWC3 USB3 controllers will need USB3 PHY to be enabled, in addition to >> USB2 PHY, to be functional. Therefore ena

Re: [U-Boot] [PATCH v1 3/6] phy: Add a new driver for OMAP's USB2 PHYs

Hi, On Friday 05 January 2018 07:20 PM, Jean-Jacques Hiblot wrote: > This drivers supports the USB2 PHY found on omap5 and dra7 SOCs. > > Signed-off-by: Jean-Jacques Hiblot > --- > > drivers/phy/Kconfig | 8 ++ > drivers/phy/Makefile| 2 + >

[U-Boot] [PATCH 2/2] usb: xhci-dwc3: Enable USB3 PHY when available

DWC3 USB3 controllers will need USB3 PHY to be enabled, in addition to USB2 PHY, to be functional. Therefore enable USB3 PHY when available. Signed-off-by: Vignesh R <vigne...@ti.com> --- drivers/usb/host/xhci-dwc3.c | 35 +++ 1 file changed, 35 inse

[U-Boot] [PATCH 1/2] usb: xhci-dwc3: Power on USB PHY before using

It is wrong that expect phy init to also power on the PHY. Therefore, explicitly, call generic_phy_power_on() after generic_phy_power_init() in order to power on PHY before using it. Signed-off-by: Vignesh R <vigne...@ti.com> --- drivers/usb/host/xhci-dwc3.c | 12 1 file chang

[U-Boot] [PATCH 0/2] xhci-dwc3: Couple of fixes for USB3 support

This series has couple of fixes needed to get DWC3 USB3 controller to talk to USB3 devices on AM57xx SoCs. Vignesh R (2): usb: xhci-dwc3: Power on USB PHY before using usb: xhci-dwc3: Enable USB3 PHY when available drivers/usb/host/xhci-dwc3.c | 47

[U-Boot] [PATCH] phy: ti-pip3-phy: Add support for USB3 PHY

Add support to handle USB3 PHYs present on AM57xx/DRA7xx SoCs. This is needed to move AM57xx to DM_USB. Signed-off-by: Vignesh R <vigne...@ti.com> --- drivers/phy/ti-pipe3-phy.c | 30 +++--- 1 file changed, 23 insertions(+), 7 deletions(-) diff --git a/drivers/

Re: [U-Boot] [RFC 01/14] dma: add dma channels support and improve uclass

Please add a commit message as this is a pretty big change providing a overview what is being added and why? On Monday 12 February 2018 10:08 PM, Álvaro Fernández Rojas wrote: > Signed-off-by: Álvaro Fernández Rojas > --- > drivers/dma/dma-uclass.c| 212

[U-Boot] [PATCH 2/2] ARM: dts: keystone-k2g-ice: Add support for QSPI

K2G ICE has a s25fl256s1 QSPI NOR flash connected to QSPI at CS0. Add DT entries for the same. Signed-off-by: Vignesh R <vigne...@ti.com> --- Ported from linux-next. arch/arm/dts/keystone-k2g-ice.dts | 48 +++ 1 file changed, 48 insertions(+) diff

[U-Boot] [PATCH 1/2] ARM: k2g: Add pinmux data for QSPI on K2G ICE

Add pinmux for QSPI pins on K2G ICE board. Signed-off-by: Vignesh R <vigne...@ti.com> --- board/ti/ks2_evm/mux-k2g.h | 9 + 1 file changed, 9 insertions(+) diff --git a/board/ti/ks2_evm/mux-k2g.h b/board/ti/ks2_evm/mux-k2g.h index 9e3fa1100331..f7d36d132ec8 100644 --- a/board/ti/k

[U-Boot] [PATCH v3 0/3] cadence-quadspi: Fix issues with non 32bit aligned accesses

. v3: Rebased on top of latest u-boot-spi/master changes. Goldschmidt Simon (1): Revert "spi: cadence_qspi_apb: Use 32 bit indirect read transaction when possible" Vignesh R (2): Revert "spi: cadence_qspi_apb: Use 32 bit indirect write transaction when possible" s

[U-Boot] [PATCH v3 1/3] Revert "spi: cadence_qspi_apb: Use 32 bit indirect read transaction when possible"

e_qspi driver which copies via cpu only: data that is copied by the cpu is in cache only and the cache invalidation at the end throws away this data. Signed-off-by: Simon Goldschmidt <sgoldschm...@de.pepperl-fuchs.com> Signed-off-by: Vignesh R <vigne...@ti.com> Acked-by: Marek Vasut <ma

[U-Boot] [PATCH v3 3/3] spi: cadence_qspi_apb: Make flash writes 32 bit aligned

is known to fail sometimes. [1] http://www.ti.com/lit/ug/spruhy8g/spruhy8g.pdf Signed-off-by: Vignesh R <vigne...@ti.com> Acked-by: Marek Vasut <ma...@denx.de> Acked-by: Simon Goldschmidt <sgoldschm...@de.pepperl-fuchs.com> Reviewed-by: Jason Rush <jar...@gmail.com> A

[U-Boot] [PATCH v3 2/3] Revert "spi: cadence_qspi_apb: Use 32 bit indirect write transaction when possible"

-by: Vignesh R <vigne...@ti.com> Acked-by: Marek Vasut <ma...@denx.de> Acked-by: Simon Goldschmidt <sgoldschm...@de.pepperl-fuchs.com> Reviewed-by: Jason Rush <jar...@gmail.com> Acked-by: Jason Rush <jar...@gmail.com> --- drivers/spi/cadence_qspi_apb.c | 26 ++---

Re: [U-Boot] [PATCH v2 0/3] cadence-quadspi: Fix issues with non 32bit aligned accesses

On Tuesday 23 January 2018 03:01 PM, Jagan Teki wrote: [...] > u-boot-spi/master throws few warnings when I build for my platform: > ~/workspace/u-boot:0f520af57c60:~ make distclean;make > k2g_evm_defconfig;make -j4 -s; > > In file included from

Re: [U-Boot] [PATCH v2 0/3] cadence-quadspi: Fix issues with non 32bit aligned accesses

On Tuesday 23 January 2018 02:37 PM, Jagan Teki wrote: > On Tue, Jan 23, 2018 at 2:32 PM, Vignesh R <vigne...@ti.com> wrote: >> >> >> On Tuesday 23 January 2018 02:15 PM, Jagan Teki wrote: >>> On Tue, Jan 23, 2018 at 1:42 PM, Simon Goldschmidt >>&

Re: [U-Boot] [PATCH v2 0/3] cadence-quadspi: Fix issues with non 32bit aligned accesses

On Tuesday 23 January 2018 02:15 PM, Jagan Teki wrote: > On Tue, Jan 23, 2018 at 1:42 PM, Simon Goldschmidt > wrote: >> Jagan, >> >> >> the merge window is now less than 1 week for 2018.03 if I'm not mistaken. >> Can you apply this, please? > > Can you resend

Re: [U-Boot] [PATCH] dm: spi: prevent setting a speed of 0 Hz

On Thursday 18 January 2018 01:45 PM, Simon Goldschmidt wrote: > When the device tree is missing a correct spi slave description below > the bus, the 'set_speed' callback can be called with 'speed' == 0 Hz. > At least with cadence qspi, this leads to a division by zero. > > Prevent this by

Re: [U-Boot] [PATCH v2 0/3] cadence-quadspi: Fix issues with non 32bit aligned accesses

Marek, On 09-Jan-18 6:49 PM, Vignesh R wrote: > This series reverts use of bounce_buf.c for non-DMA related alignment > restriction and replaces it with local bounce buffer to handle problems > with non 32 bit aligned writes on TI platforms. > Based on top of Jason's ser

[U-Boot] [PATCH v2 3/3] spi: cadence_qspi_apb: Make flash writes 32 bit aligned

is known to fail sometimes. [1] http://www.ti.com/lit/ug/spruhy8g/spruhy8g.pdf Signed-off-by: Vignesh R <vigne...@ti.com> --- v2: Move bounce buffer within cadence_qspi_apb_indirect_write_execute() to handle arbitrary length buffers. drivers/spi/cadence_qspi_apb.

[U-Boot] [PATCH v2 2/3] Revert "spi: cadence_qspi_apb: Use 32 bit indirect write transaction when possible"

-by: Vignesh R <vigne...@ti.com> --- drivers/spi/cadence_qspi_apb.c | 26 ++ include/configs/k2g_evm.h| 1 - include/configs/socfpga_common.h | 1 - include/configs/stv0991.h| 1 - 4 files changed, 6 insertions(+), 23 deletions(-) diff --git a/drive

[U-Boot] [PATCH v2 1/3] Revert "spi: cadence_qspi_apb: Use 32 bit indirect read transaction when possible"

e_qspi driver which copies via cpu only: data that is copied by the cpu is in cache only and the cache invalidation at the end throws away this data. Signed-off-by: Simon Goldschmidt <sgoldschm...@de.pepperl-fuchs.com> Signed-off-by: Vignesh R <vigne...@ti.com> --- drivers/spi/caden

[U-Boot] [PATCH v2 0/3] cadence-quadspi: Fix issues with non 32bit aligned accesses

Simon (1): Revert "spi: cadence_qspi_apb: Use 32 bit indirect read transaction when possible" Vignesh R (2): Revert "spi: cadence_qspi_apb: Use 32 bit indirect write transaction when possible" spi: cadence_qspi_apb: Make flash writes 32 bit aligned drivers/sp

Re: [U-Boot] [PATCH 3/3] spi: cadence_qspi_apb: Make flash writes 32 bit aligned

On Tuesday 09 January 2018 11:31 AM, Goldschmidt Simon wrote: > On Mon, 08/01/2018 12:18, Vignesh R wrote: >> Make flash writes 32 bit aligned by using bounce buffers to deal with non 32 >> bit >> aligned buffers. Allocate a 512 byte bounce buffer (max known p

Re: [U-Boot] [PATCH v2 06/13] drivers: usb: dwc3: add ti dwc3 peripheral driver with driver model support

Hi Lukasz, Revisiting this old thread... On 21-Jun-17 1:39 PM, Lukasz Majewski wrote: > Hi Vignesh, [...] This is something to consult with Lukasz then. >>> >>> And it seems that we are heading to adding "gadget" infrastructure >>> to DM. >>> >> >> Yes, U-Boot is moving to DM for good

[U-Boot] [PATCH 2/3] Revert "spi: cadence_qspi_apb: Use 32 bit indirect write transaction when possible"

-by: Vignesh R <vigne...@ti.com> --- drivers/spi/cadence_qspi_apb.c | 26 ++ include/configs/k2g_evm.h| 1 - include/configs/socfpga_common.h | 1 - include/configs/stv0991.h| 1 - 4 files changed, 6 insertions(+), 23 deletions(-) diff --git a/drive

[U-Boot] [PATCH 0/3] cadence-quadspi: Fix issues with non 32bit aligned accesses

Simon (1): Revert "spi: cadence_qspi_apb: Use 32 bit indirect read transaction when possible" Vignesh R (2): Revert "spi: cadence_qspi_apb: Use 32 bit indirect write transaction when possible" spi: cadence_qspi_apb: Make flash writes 32 bit aligned driver

[U-Boot] [PATCH 3/3] spi: cadence_qspi_apb: Make flash writes 32 bit aligned

writes until the last word of an indirect transfer. Otherwise indirect writes is known to fail sometimes. [1] http://www.ti.com/lit/ug/spruhy8g/spruhy8g.pdf Signed-off-by: Vignesh R <vigne...@ti.com> --- drivers/spi/cadence_qspi.c | 13 - drivers/spi/cadence_qspi.h

[U-Boot] [PATCH 1/3] Revert "spi: cadence_qspi_apb: Use 32 bit indirect read transaction when possible"

e_qspi driver which copies via cpu only: data that is copied by the cpu is in cache only and the cache invalidation at the end throws away this data. Signed-off-by: Simon Goldschmidt <sgoldschm...@de.pepperl-fuchs.com> Signed-off-by: Vignesh R <vigne...@ti.com> --- drivers/spi/caden

Re: [U-Boot] QSPI "sf probe ...", "sf read ..." on Altera SoC FPGA

On Monday 08 January 2018 09:10 AM, Jason Rush wrote: [...] >>> 1. The indaddrtrig register was being programmed with an incorrect value >>> for socfpga >>> as the result of assuming it should be programmed with the same address as >>> the >>> ahbbase address.  This issue is resolved by

Re: [U-Boot] [PATCH v10 00/27] dm: Generic MTD Subsystem, with SPI-NOR interface

On Wednesday 03 January 2018 02:54 PM, Jagan Teki wrote: > On Wed, Jan 3, 2018 at 2:18 PM, Vignesh R <vigne...@ti.com> wrote: >> [...] >>>>> >>>>> === >>>>> cmd/spinor.c >>&

Re: [U-Boot] [PATCH v10 03/27] mtd: add SPI-NOR core support

On Wednesday 03 January 2018 03:02 PM, Jagan Teki wrote: > On Wed, Jan 3, 2018 at 2:19 PM, Vignesh R <vigne...@ti.com> wrote: >> >> >> On Thursday 28 December 2017 11:42 AM, Jagan Teki wrote: >> [...] >>> +static const struct mtd_ops spi_nor_mtd

Re: [U-Boot] [PATCH v10 03/27] mtd: add SPI-NOR core support

On Thursday 28 December 2017 11:42 AM, Jagan Teki wrote: [...] > +static const struct mtd_ops spi_nor_mtd_ops = { > + .read = spi_nor_mread, > + .erase = spi_nor_merase, > +}; > + Wondering why spi_nor_mwrite is not hooked up here? > +U_BOOT_DRIVER(spinor_mtd) = { > + .name

Re: [U-Boot] [PATCH v10 00/27] dm: Generic MTD Subsystem, with SPI-NOR interface

On Tuesday 02 January 2018 03:39 PM, Jagan Teki wrote: > On Thu, Dec 28, 2017 at 8:14 PM, Lukasz Majewski wrote: >> Hi Jagan, >> >>> Compared to previous series’s [1], [2], [3] and [4] this patch set >>> redefined most of the implementation suitable to fit into existing >>>

Re: [U-Boot] [RFC 0/5] sf: Update spi-nor framework

Hi Jagan, On Tuesday 12 December 2017 01:07 PM, Jagan Teki wrote: [...] Prabhakar Kushwaha (5): sf: Add support of 1-2-2, 1-4-4 IO READ protocols sf: add method to support memory size above 128Mib sf: parse Serial Flash Discoverable Parameters (SFDP) tables sf:

Re: [U-Boot] [PATCH v4 0/5] spi: cadence_spi: Adopt Linux DT bindings

+ Jagan, On 16-Nov-17 7:33 PM, Jason Rush wrote: > Adopt the Linux DT bindings. This also fixes an issue > with the indaddrtrig register on the Cadence QSPI > device being programmed with the wrong value for the > socfpga arch. > Could we get these fixes in v2018.01-rc1/rc2? > Tested on

Re: [U-Boot] arm socfpga: Revert "spi: cadence_qspi_apb: Support 32 bit AHB address"

On 04-Dec-17 10:31 PM, Frank Mori Hess wrote: > On Mon, Dec 4, 2017 at 11:41 AM, Vignesh R <vigne...@ti.com> wrote: >> Hi, >> >> On 04-Dec-17 6:41 PM, Frank Mori Hess wrote: >>> Since your commit broke my platform to fix yours, shouldn't it be >>> rev

Re: [U-Boot] arm socfpga: Revert "spi: cadence_qspi_apb: Support 32 bit AHB address"

-applying, I would recommend to ping SPI maintainer to get http://patchwork.ozlabs.org/patch/838589/ merged as early as possible. > On Dec 3, 2017 23:14, "Vignesh R" <vigne...@ti.com > <mailto:vigne...@ti.com>> wrote: > > > > On Sunday

Re: [U-Boot] arm socfpga: Revert "spi: cadence_qspi_apb: Support 32 bit AHB address"

On Sunday 03 December 2017 09:29 PM, Frank Mori Hess wrote: > This reverts commit dac3bf20fb2c9b03476be0d73db620f62ab3cee1. > > My u-boot spl crashes in a loop when I boot off a > cadence qspi flash. I narrowed it down to the changes from commit > dac3bf20fb2c9b03476be0d73db620f62ab3cee1 which

Re: [U-Boot] [PATCH v4 0/5] spi: cadence_spi: Adopt Linux DT bindings

(Altera Cyclone V) Tested on TI K2G platform. For the series: Tested-by: Vignesh R <vigne...@ti.com> > > Jason Rush (5): > spi: cadence_spi: Sync DT bindings with Linux > dts: cadence_spi: Sync DT bindings with Linux > config: cadence_spi: Remove defines read from DT >

Re: [U-Boot] [PATCH v2] Revert "spi: cadence_qspi_apb: Use 32 bit indirect read transaction when possible"

and > breaks the cadence_qspi driver which copies via cpu only: data that is > copied by the cpu is in cache only and the cache invalidation at the end > throws away this data. > > Signed-off-by: Simon Goldschmidt <sgoldschm...@de.pepperl-fuchs.com> > --- > Acked-by: Vign

Re: [U-Boot] [PATCH 1/2] common: make bouncebuf work for non-DMA transfers

On Thursday 16 November 2017 04:21 PM, Goldschmidt Simon wrote: > Hi Vignesh, > > Vignesh R wrote: >> [..] >> Its not actually unaligned access, cadence QSPI IP on TI platforms do >> not support non-byte accesses except for the last word. As per the TRM: >

Re: [U-Boot] [PATCH 1/2] common: make bouncebuf work for non-DMA transfers

Hi Simon, On Thursday 16 November 2017 03:39 PM, Goldschmidt Simon wrote: [...] > > This 32-bit spi transfer mode does not seem to be used too often, all > other drivers I looked at are transferring byte by byte and thus can > not be used as an example. > > Additionally, the TI platform Vignesh

Re: [U-Boot] [PATCH v2 0/5] mmc: omap_hsmmc: Add support for ADMA

+ Adam, who authored the reverted patch for omap3. On Friday 22 September 2017 07:50 PM, Jaehoon Chung wrote: > On 09/21/2017 11:51 PM, Jean-Jacques Hiblot wrote: >> This series enables the ADMA present in some OMAP SOCs. >> On a DRA7 the performances when reading from the eMMC go from 18MB/s >>

Re: [U-Boot] USB Ethernet with device model

Hi, Removing mugunthan...@ti.com, who is no longer working for TI. On Wednesday 06 September 2017 02:02 AM, Maxime Ripard wrote: > Hi, > > I've been working with USB-Ethernet gadget for quite some time on the > Allwinner SoCs, especially because most Allwinner boards lack an > ethernet

Re: [U-Boot] [RFC] ARM: davinci: da850: Enable Caches for DA850-EVM

+ Sekhar On Monday 28 August 2017 04:09 AM, Adam Ford wrote: > What starting up the DA850-EVM, U-Boot generates a warning: >WARNING: Caches not enabled > > Looking at other arm926 processors, this is an attempt > to enable the caches and remove the warning. > > I am notsure who the proper

Re: [U-Boot] [PATCH] spi: add "jedec,spi-nor" to spi_flash_std_ids

On Tuesday 08 August 2017 10:27 AM, Chris Packham wrote: > "jedec,spi-nor" is used by Linux for many boards with spi flash. In fact > according to the binding documentation this must be included for any SPI > NOR flash that can be identified by the JEDEC READ ID opcode (0x9F). > Make device

Re: [U-Boot] [PATCH 1/3] am43xx: Remove ethboot / usbhost_boot variants

On Thursday 27 July 2017 08:15 AM, Lokesh Vutla wrote: > + Vignesh > > On 7/26/2017 10:41 PM, Tom Rini wrote: >> The intention of having aaa_evm_xxx_defconfig variants is to allow >> building for useful but non-default cases that cannot be easily done >> with the standard aaa_evm_defconfig

Re: [U-Boot] Targets with xHCI but without DM_USB

Hi Bin, On Monday 03 July 2017 06:49 PM, Bin Meng wrote: > Hi Vignesh, > > On Thu, Jun 29, 2017 at 2:41 PM, Vignesh R <vigne...@ti.com> wrote: >> Hi Stefan, >> >> On Thursday 29 June 2017 11:15 AM, Stefan Roese wrote: >>> Hi, >>> >>&

Re: [U-Boot] Targets with xHCI but without DM_USB

Hi Stefan, On Thursday 29 June 2017 11:15 AM, Stefan Roese wrote: > Hi, > > as you might have noticed, Bin Meng is currently greatly improving > the U-Boot xHCI support. While doing this, he noticed that some > additions are more complex and especially ugly to add, since some > users of the xHCI

Re: [U-Boot] [PATCH v2 06/13] drivers: usb: dwc3: add ti dwc3 peripheral driver with driver model support

On Thursday 22 June 2017 06:30 PM, Lukasz Majewski wrote: > On Thu, 22 Jun 2017 17:42:38 +0530 > Vignesh R <vigne...@ti.com> wrote: > >> >> >> On Wednesday 21 June 2017 01:39 PM, Lukasz Majewski wrote: >>> Hi Vignesh, >>> >>>>

Re: [U-Boot] [PATCH] am335x_evm_usbspl_defconfig: Fix USB RNDIS boot

Lokesh, On Monday 10 April 2017 01:56 PM, Vignesh R wrote: > It seems few config options are missing in the current > am335x_evm_usbspl_defconfig causing USB RNDIS boot to fail on AM335x > EVM. Fix this by adding required configs. > > Signed-off-by: Vignesh R <vigne...@ti.com

Re: [U-Boot] am335x uboot TFTP via SPL over usb is failing

Hi, On Monday 26 June 2017 05:12 PM, Ravi Kumar Prasad wrote: > Hi, > > I'm developing a node.js usb bootloader server for the am335x (BeagleBone) > platform which can boot it into USB mass storage mode. The server TFTPs SPL > over usb and then TFTPs uboot (configured for ums) via SPL. > > The

Re: [U-Boot] [PATCH v2 06/13] drivers: usb: dwc3: add ti dwc3 peripheral driver with driver model support

On Wednesday 21 June 2017 01:39 PM, Lukasz Majewski wrote: > Hi Vignesh, > >> Hi, >> >> On Tuesday 20 June 2017 07:14 PM, Lukasz Majewski wrote: >>> Hi Marek, Vignesh, >> [...] > > All gadget drivers like ether.c or f_mass_storage.c call > usb_gadget_handle_interrupts() just passing

Re: [U-Boot] [PATCH v2 06/13] drivers: usb: dwc3: add ti dwc3 peripheral driver with driver model support

Hi, On Tuesday 20 June 2017 07:14 PM, Lukasz Majewski wrote: > Hi Marek, Vignesh, [...] >>> >>> All gadget drivers like ether.c or f_mass_storage.c call >>> usb_gadget_handle_interrupts() just passing the index of the USB >>> instance. This does not help at all in dm case. What we would need >>>

Re: [U-Boot] [PATCH v2 06/13] drivers: usb: dwc3: add ti dwc3 peripheral driver with driver model support

Hi Marek, On Thursday 15 June 2017 10:27 PM, Marek Vasut wrote: > On 06/14/2017 02:25 PM, Vignesh R wrote: > [...] >>>> /** >>>> * dwc3_omap_uboot_init - dwc3 omap uboot initialization code >>>> * @dev: struct dwc3_omap_device containing i

Re: [U-Boot] [PATCH v2 08/13] usb: gadget: ether: Provide a way to read MAC address

Hi Lukasz, On Thursday 15 June 2017 10:28 PM, Marek Vasut wrote: > On 06/14/2017 02:24 PM, Vignesh R wrote: >> >> >> On Tuesday 13 June 2017 07:36 PM, Marek Vasut wrote: >>> On 06/13/2017 02:10 PM, Vignesh R wrote: >>>> Provide a way to read M

Re: [U-Boot] [PATCH v2 06/13] drivers: usb: dwc3: add ti dwc3 peripheral driver with driver model support

On Tuesday 13 June 2017 07:33 PM, Marek Vasut wrote: > On 06/13/2017 02:10 PM, Vignesh R wrote: >> From: Mugunthan V N <mugunthan...@ti.com> >> >> Add a TI DWC3 peripheral driver with driver model support and the >> driver will be bound by the DWC3 wrapper driv

Re: [U-Boot] [PATCH v2 08/13] usb: gadget: ether: Provide a way to read MAC address

On Tuesday 13 June 2017 07:36 PM, Marek Vasut wrote: > On 06/13/2017 02:10 PM, Vignesh R wrote: >> Provide a way to read MAC address for usb_ether device from board >> function. Board files can override board_set_usbnet_devaddr() to >> populate MAC address to be used b

Re: [U-Boot] [PATCH v2 07/13] drivers: usb: dwc3: add ti dwc3 misc driver for wrapper

On Tuesday 13 June 2017 07:35 PM, Marek Vasut wrote: >> diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c >> index e065c5aeb38d..18bbd5318e48 100644 >> --- a/drivers/usb/dwc3/gadget.c >> +++ b/drivers/usb/dwc3/gadget.c >> @@ -2610,7 +2610,7 @@ int dwc3_gadget_init(struct dwc3

Re: [U-Boot] [PATCH v2 05/13] drivers: usb: common: add support to get maximum speed from dt

On Tuesday 13 June 2017 07:31 PM, Marek Vasut wrote: > On 06/13/2017 02:10 PM, Vignesh R wrote: >> From: Mugunthan V N <mugunthan...@ti.com> >> >> Add support to get maximum speed from dt so that usb drivers >> makes use of it for DT parsing. >> >

Re: [U-Boot] [PATCH v2 01/13] drivers: usb: dwc3: remove devm_zalloc from linux_compact

On Tuesday 13 June 2017 07:28 PM, Marek Vasut wrote: > On 06/13/2017 02:09 PM, Vignesh R wrote: >> From: Mugunthan V N <mugunthan...@ti.com> >> >> devm_zalloc() is already defined in dm/device.h header, so >> devm_zalloc can be removed from linux_compact.h beade

Re: [U-Boot] [PATCH v2 13/13] ARM: am437x-gp-evm-u-boot.dtsi: Enable nodes for USB device boot

On Tuesday 13 June 2017 06:33 PM, Lokesh Vutla wrote: > > > On Tuesday 13 June 2017 05:40 PM, Vignesh R wrote: >> Enable USB nodes required to support RNDIS boot in SPL. >> >> Signed-off-by: Vignesh R <vigne...@ti.com> >> --- >>

[U-Boot] [PATCH v2 10/13] usb: gadget: add DWC3 USB gadget support

DWC3 can operate in either device mode or host mode. Add an entry to support DWC3 gadget. Signed-off-by: Vignesh R <vigne...@ti.com> --- drivers/usb/gadget/gadget_chips.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_c

[U-Boot] [PATCH v2 09/13] usb: gadget: ether: Populate DM_FLAG_PRE_RELOC flag

Populate DM_FLAG_PRE_RELOC, so that usb_ether can be used before relocation in case of RNDIS boot. Signed-off-by: Vignesh R <vigne...@ti.com> --- drivers/usb/gadget/ether.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/e

[U-Boot] [PATCH v2 13/13] ARM: am437x-gp-evm-u-boot.dtsi: Enable nodes for USB device boot

Enable USB nodes required to support RNDIS boot in SPL. Signed-off-by: Vignesh R <vigne...@ti.com> --- arch/arm/dts/am437x-gp-evm-u-boot.dtsi | 20 1 file changed, 20 insertions(+) diff --git a/arch/arm/dts/am437x-gp-evm-u-boot.dtsi b/arch/arm/dts/am437x-gp-evm-u-boo

[U-Boot] [PATCH v2 03/13] am437x: board: do not register usb devices when CONFIG_DM_USB is defined

From: Mugunthan V N <mugunthan...@ti.com> Do not register usb devices when CONFIG_DM_USB is define. Signed-off-by: Mugunthan V N <mugunthan...@ti.com> Signed-off-by: Vignesh R <vigne...@ti.com> Reviewed-by: Simon Glass <s...@chromium.org> --- board/ti/am43xx/board.

[U-Boot] [PATCH v2 05/13] drivers: usb: common: add support to get maximum speed from dt

From: Mugunthan V N <mugunthan...@ti.com> Add support to get maximum speed from dt so that usb drivers makes use of it for DT parsing. Signed-off-by: Mugunthan V N <mugunthan...@ti.com> Signed-off-by: Vignesh R <vigne...@ti.com> Reviewed-by: Simon Glass <s...@chromium.

[U-Boot] [PATCH v2 12/13] configs: am43xx: Enable configs to support USB device boot

Clean up include/configs/am43xx_evm.h and add configs to support USB device boot for am43xx evm. Signed-off-by: Vignesh R <vigne...@ti.com> --- configs/am43xx_evm_defconfig | 13 - include/configs/am43xx_evm.h | 27 --- 2 files changed, 20 insertions(

[U-Boot] [PATCH v2 02/13] drivers: usb: dwc3-omap: move usb_gadget_handle_interrupts from board files to drivers

avoid code duplication based on boards. Signed-off-by: Mugunthan V N <mugunthan...@ti.com> Signed-off-by: Vignesh R <vigne...@ti.com> Reviewed-by: Simon Glass <s...@chromium.org> --- board/ti/am43xx/board.c | 11 --- board/ti/am57xx/board.c | 11 --

[U-Boot] [PATCH v2 07/13] drivers: usb: dwc3: add ti dwc3 misc driver for wrapper

This wrapper will on bind read dr_mode property and appropriately associate USB DT node with DWC3 peripheral driver or host driver. This is similar to what exists today for MUSB and is instantiated by arch_misc_init() function for am33xx and am43xx. Signed-off-by: Mugunthan V N <mugunthan...@ti.

[U-Boot] [PATCH v2 11/13] am43xx: Add USB device boot support

Add function to populate MAC address for usb ether device to support RNDIS in SPL. Also make arch_misc_init() available when CONFIG_SPL_USBEHT_SUPPORT is defined so that usb_ether_init() is called for am43xx as well. Signed-off-by: Vignesh R <vigne...@ti.com> --- arch/arm/mach-omap

[U-Boot] [PATCH v2 08/13] usb: gadget: ether: Provide a way to read MAC address

Provide a way to read MAC address for usb_ether device from board function. Board files can override board_set_usbnet_devaddr() to populate MAC address to be used by usb_ether as device address. Signed-off-by: Vignesh R <vigne...@ti.com> --- drivers/usb/gadget/ether.c | 6 ++ 1 file c

[U-Boot] [PATCH v2 06/13] drivers: usb: dwc3: add ti dwc3 peripheral driver with driver model support

From: Mugunthan V N <mugunthan...@ti.com> Add a TI DWC3 peripheral driver with driver model support and the driver will be bound by the DWC3 wrapper driver based on the dr_mode device tree entry. Signed-off-by: Mugunthan V N <mugunthan...@ti.com> Signed-off-by: Vignesh R <

[U-Boot] [PATCH v2 04/13] omap5/am57xx/dra7xx: board: do not register usb devices when CONFIG_DM_USB is defined

From: Mugunthan V N <mugunthan...@ti.com> Do not register usb devices when CONFIG_DM_USB is defined. Signed-off-by: Mugunthan V N <mugunthan...@ti.com> Signed-off-by: Vignesh R <vigne...@ti.com> Reviewed-by: Simon Glass <s...@chromium.org> --- board/ti/am57xx/board.c

[U-Boot] [PATCH v2 01/13] drivers: usb: dwc3: remove devm_zalloc from linux_compact

From: Mugunthan V N <mugunthan...@ti.com> devm_zalloc() is already defined in dm/device.h header, so devm_zalloc can be removed from linux_compact.h beader file. Signed-off-by: Mugunthan V N <mugunthan...@ti.com> Signed-off-by: Vignesh R <vigne...@ti.com> Reviewed-

[U-Boot] [PATCH v2 00/13] driver model bring-up of dwc3 usb peripheral

CONFIG_DM_USB is defined drivers: usb: common: add support to get maximum speed from dt drivers: usb: dwc3: add ti dwc3 peripheral driver with driver model support drivers: usb: dwc3: add ti dwc3 misc driver for wrapper Vignesh R (6): usb: gadget: ether: Provide a way to read MAC

Re: [U-Boot] am335x_evm_usbspl_defconfig testint

On Monday 12 June 2017 10:12 PM, Jason Kridner wrote: > I see you submitted this defconfig: > https://lists.denx.de/pipermail/u-boot/2016-November/272425.html > > I have a Google Summer of Code student intern attempting to use it and he's > seeing it hang without entering UMS mode. Details are

Re: [U-Boot] [PATCH 08/11] dwc3: Add support for USB device boot

On Wednesday 31 May 2017 09:20 AM, Simon Glass wrote: > On 23 May 2017 at 05:55, Vignesh R <vigne...@ti.com> wrote: >> Add support to for USB device boot for dwc3 gadget, so that RNDIS can be >> used in SPL to download next stage. >> Provide a way to read MAC addres

Re: [U-Boot] [PATCH 05/11] drivers: usb: dwc3: add ti dwc3 misc driver for wrapper

Hi, On Wednesday 31 May 2017 09:20 AM, Simon Glass wrote: > On 23 May 2017 at 05:55, Vignesh R <vigne...@ti.com> wrote: >> From: Mugunthan V N <mugunthan...@ti.com> >> >> Add a misc driver for DWC3 wrapper, so that based on dr_mode the >> USB devices can

Re: [U-Boot] [PATCH 05/11] drivers: usb: dwc3: add ti dwc3 misc driver for wrapper

Hi, On Wednesday 31 May 2017 09:20 AM, Simon Glass wrote: > On 23 May 2017 at 05:55, Vignesh R <vigne...@ti.com> wrote: >> From: Mugunthan V N <mugunthan...@ti.com> >> >> Add a misc driver for DWC3 wrapper, so that based on dr_mode the >> USB devices can

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