On 26/02/19 1:59 PM, Ley Foon Tan wrote:
> Use quad write if SPI_TX_QUAD flag is set.
>
How was the patch tested? Could you add that info to commit msg?
> Signed-off-by: Ley Foon Tan
> ---
> drivers/spi/cadence_qspi.c | 2 +-
> drivers/spi/cadence_qspi.h | 2 +-
>
ice on DRA7xx/AM57xx
platforms. Since, this patch fixes a regression, could this be picked up
for next -rc?
Tested-by: Vignesh R
> drivers/usb/gadget/udc/udc-uclass.c | 7 +--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/usb/gadget/udc/udc-uclass.c
AM57xx IDK EVMs can boot out of QSPI. Enable configs to support QSPI
boot. Also enable configs for updating QSPI boot images over DFU.
Tested on AM572x IDK EVM.
Signed-off-by: Vignesh R
---
configs/am57xx_evm_defconfig | 4
1 file changed, 4 insertions(+)
diff --git a/configs
Hi Bin,
On 08/02/19 10:31 PM, Bin Liu wrote:
> Define CONFIG_SPL_LOAD_FIT_ADDRESS to enable SPL-DFU for am57x platform.
>
> Signed-off-by: Bin Liu
> ---
With this patch DFU args are no longer available at U-Boot prompt
> include/configs/am57xx_evm.h | 11 +++
> 1 file changed, 11
Hi Jagan,
On 09/12/18 11:37 PM, Miquel Raynal wrote:
> Hello,
>
> During my last project about SPI-NAND support in U-Boot, I discovered
> when modifying Makefiles a confusing organization where:
> * Sub-directories/files are compiled from the root Makefile
> * Commands are at the root of
On 19/02/19 10:37 AM, Marek Vasut wrote:
> Perform the replacement to allow platforms use non-DM SPI flash access
> in SPL/TPL. This is thus far needed on platforms with size constraints.
>
> Signed-off-by: Marek Vasut
> Cc: Jagan Teki
> Cc: Vignesh R
> ---
I have a s
Hi,
On 18/02/19 3:30 PM, Jiri Kastner wrote:
> Vocore2 (mt7688 based device) has g25q128 chip
> from GigaDevice, which i've found in kernel tree.
> added chips are gd25q128 and gd25q256.
>
> Cc: Jagan Teki
> Cc: Vignesh R
> ---
> drivers/mtd/spi/spi-nor-ids.c | 10
On 14/02/19 10:39 PM, Jagan Teki wrote:
> + Vignesh
>
> On Mon, Jan 7, 2019 at 11:05 AM Ye Li wrote:
>>
>> On i.MX7ULP EVK board, we use MX25R6435F NOR flash, add its parameters
>> and IDs to flash parameter array. Otherwise, the flash probe will fails.
>>
>> Signed-off-by: Ye Li
>> ---
>>
On 13/02/19 1:54 AM, Adam Ford wrote:
> On Tue, Feb 12, 2019 at 1:20 PM Adam Ford wrote:
>>
>> On Sun, Feb 10, 2019 at 10:37 PM Vignesh R wrote:
>>>
>>>
>>>
>>> On 11/02/19 9:01 AM, Adam Ford wrote:
>>>> On Tue, Feb 5, 2
On 08/02/19 3:25 PM, Jean-Jacques Hiblot wrote:
> CONFIG_BLK can be safely enabled as DM_MMC and DM_USB are already enabled.
>
> Signed-off-by: Jean-Jacques Hiblot
> ---
>
Thanks for the patch!
Tested-by: Vignesh R
Tom,
This fix is required for booting kernel from MMC/S
_SPI enablement for
> dm version spi drivers.
>
> Cc: Vignesh R
> Signed-off-by: Jagan Teki
Acked-by: Vignesh R
> ---
> drivers/spi/Kconfig | 17 -
> 1 file changed, 12 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/spi/Kconfig b/drivers/
s on legacy SPI,
>so remove the 'depends on SPI'
>
> Cc: Vignesh R
> Signed-off-by: Jagan Teki
> ---
> drivers/mtd/spi/Kconfig | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/mtd/spi/Kconfig b/drivers/mtd/spi/Kconfig
> index e3b4
DM_SPI_FLASH being used.
> > Cc: Vignesh R
> Signed-off-by: Jagan Teki
> ---
> drivers/mtd/spi/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/mtd/spi/Kconfig b/drivers/mtd/spi/Kconfig
> index 605f60c713..43f597ec29 100644
> --- a/drivers
Now that all boards using TI QSPI have moved to DM and DT, drop non DM
code completely.
Signed-off-by: Vignesh R
---
drivers/spi/Kconfig| 12 +-
drivers/spi/Makefile | 2 +-
drivers/spi/ti_qspi.c | 231 ++---
include/configs
Convert driver to use spi-mem ops in order to support accelerated MMIO
flash interface in generic way and for better performance.
Signed-off-by: Vignesh R
---
drivers/spi/ti_qspi.c | 132 ++
1 file changed, 68 insertions(+), 64 deletions(-)
diff --git
cl-som-am57x_defconfig*, as defconfig does not
enable even basic CONFIG_DM and would surely be dropped in next merge
window.
Tested on AM43xx, dra7xx EVMs
Vignesh R (2):
spi: ti_qspi: Drop non DM code
spi: ti_qspi: Convert to spi-mem ops
drivers/spi/Kconfig| 12 +-
drivers/spi
Hi Uri,
I see following warnings when building configs/cl-som-am57x_defconfig[1]
which means board has not be moved to U-Boot Driver Model and Device Tree.
Do you have plans to move configs/cl-som-am57x_defconfig to DM and enable
CONFIG_DM and other DM framework?
This is coming in the way of
On 08/02/19 3:33 PM, Heiko Schocher wrote:
> Add support for SPANSION s25fl064l
>
> Signed-off-by: Heiko Schocher
> ---
>
> Changes in v2:
> - s/s25f064l/s25fl064l
> as Vignesh R suggested
>
> drivers/mtd/spi/spi-nor-ids.c | 1 +
> 1 file changed, 1 inser
Hi,
On 09/02/19 10:59 PM, Jagan Teki wrote:
> On Mon, Jan 7, 2019 at 2:24 PM Ye Li wrote:
>>
>> From: Han Xu
>>
>> Support to read the flag status in driver to avoid the spi-nor framework
>> wait_for_ready hang issue.
>>
>> Signed-off-by: Han Xu
>> ---
>> drivers/spi/fsl_qspi.c | 47
On 11/02/19 9:01 AM, Adam Ford wrote:
> On Tue, Feb 5, 2019 at 12:00 AM Vignesh R wrote:
>>
>> 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/d
On 07/02/19 6:13 PM, Jagan Teki wrote:
> On Tue, Feb 5, 2019 at 11:29 AM Vignesh R wrote:
[...]
>>
>> Vignesh R (20):
>> configs: Move CONFIG_SPI_FLASH into defconfigs
>> bitops: Fix GENMASK definition for Sandbox
>> spi: spi-mem: Allow use of spi_mem_e
Hi,
On 08/02/19 1:34 PM, Heiko Schocher wrote:
> Add support for SPANSION s25f064l
>
s/s25f064l/s25fl064l
as per: https://www.cypress.com/file/316661/download
> Signed-off-by: Heiko Schocher
> ---
>
> drivers/mtd/spi/spi-nor-ids.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git
On 06-Feb-19 1:43 PM, Simon Goldschmidt wrote:
> On Tue, Feb 5, 2019 at 6:58 AM Vignesh R wrote:
>>
>> Here is the v4 of SPI NOR migration(github branch at [1]) with minor
>> cleanups
>
> I've just sanity-checked this again on socfpga_socrates: Everything
> s
From: Grygorii Strashko
Enable TI K3 AM65x PSI-L, Ring Accelerator and UDMA drivers
Signed-off-by: Grygorii Strashko
Signed-off-by: Vignesh R
Reviewed-by: Tom Rini
---
configs/am65x_evm_a53_defconfig | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/configs
Merge drivers/soc/keystone/ into drivers/soc/ti/
and convert CONFIG_TI_KEYSTONE_SERDES into Kconfig.
Signed-off-by: Vignesh R
Reviewed-by: Tom Rini
---
arch/arm/mach-keystone/Kconfig | 8
drivers/soc/Makefile | 1 -
drivers/soc/keystone
From: Grygorii Strashko
Add DT node for MCU NAVSS its components to get DMA working on AM654
SoC.
Signed-off-by: Grygorii Strashko
Signed-off-by: Vignesh R
Reviewed-by: Tom Rini
---
arch/arm/dts/k3-am654-base-board-u-boot.dtsi | 47
1 file changed, 47 insertions
Signed-off-by: Vignesh R
---
drivers/dma/Kconfig |2 +
drivers/dma/Makefile |2 +
drivers/dma/ti/Kconfig| 14 +
drivers/dma/ti/Makefile |3 +
drivers/dma/ti/k3-udma-hwdef.h| 184 +++
drivers/dma/ti/k3-udma.c | 1730
firmware.
Signed-off-by: Peter Ujfalusi
Signed-off-by: Grygorii Strashko
Reviewed-by: Tom Rini
Signed-off-by: Vignesh R
---
arch/arm/dts/k3-am65-wakeup.dtsi | 2 +-
drivers/firmware/ti_sci.c | 760 -
drivers/firmware/ti_sci.h | 642
this way because, Linux driver implements two stage Rings allocation and
configuration (allocate ring and configure ring) while TI-SCI Message
Protocol supports only one combined operation (allocate+configure).
Signed-off-by: Grygorii Strashko
Signed-off-by: Vignesh R
---
drivers/Kconfig
From: Grygorii Strashko
Add TI Communications Port Programming Interface (CPPI) 5
interface description and helpers
Signed-off-by: Grygorii Strashko
Signed-off-by: Vignesh R
Reviewed-by: Tom Rini
---
include/linux/soc/ti/cppi5.h | 995 +++
1 file changed
: ti: k3-am65: add mcu navss nodes
configs: am65x_evm_a53: Enable DMA related configs
Vignesh R (2):
dma: ti: add driver to K3 UDMA
soc: keystone: Merge into ti specific directory
arch/arm/dts/k3-am65-wakeup.dtsi |2 +-
arch/arm/dts/k3-am654-base-board-u-boot.dtsi | 47
On 01/02/19 10:45 PM, Philipp Tomsich wrote:
> Tom,
>
> I am a little late this time with our changes for rc1. Hope this doesn’t
> impact your workflow too much.
> Things got a bit messy this time, as some of the series introduced unexpected
> isses during testing
> (such as the debug UART
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/definitions
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roese
Tested-by: Horatiu Vultur
Reviewed
spi_flash and spi_flash_ids are no longer needed after SPI NOR
migration. Remove them.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roese
Tested-by: Horatiu Vultur
Reviewed-by: Jagan Teki
Tested-by: Jagan Teki #zynq-microzed
---
drivers/mtd/spi/spi_flash.c
.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roese
Tested-by: Horatiu Vultur
Reviewed-by: Jagan Teki
Tested-by: Jagan Teki #zynq-microzed
---
arch/arm/mach-omap2/am33xx/Kconfig | 1 -
configs/alt_defconfig| 1 -
configs
of reducing spi flash id table by
Simon Goldschmidt
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roese
Tested-by: Horatiu Vultur
Reviewed-by: Jagan Teki
Tested-by: Jagan Teki #zynq-microzed
---
common/spl/Kconfig | 11 +-
drivers/mtd/spi/Makefile
SPI_FLASH_BAR,
SPI_FLASH_TINY is not enabled for boards with SPI controllers that
cannot support 4 byte addressing.
Signed-off-by: Vignesh R
Reviewed-by: Jagan Teki
Tested-by: Jagan Teki #zynq-microzed
---
common/spl/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/common/spl/Kconfig b
SF_DUAL_FLASH claims to enable support for SF_DUAL_STACKED_FLASH and
SF_DUAL_PARALLEL_FLASH. But, in current U-Boot code, grepping for above
enums yield no user and therefore support seems to be incomplete. Remove
these configs so as to avoid confusion.
Signed-off-by: Vignesh R
Reviewed
Sync changes from Linux SPI NOR framework to add 4 byte addressing
support. This is required in order to support flashes like MT35x
that no longer support legacy Bank Address Register(BAR) way of accessing
>16MB region.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Ste
Add myself as co-maintainer for U-Boot SPI NOR subsystem.
Signed-off-by: Vignesh R
Reviewed-by: Jagan Teki
---
MAINTAINERS | 9 +
1 file changed, 9 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index e3a15868bcad..e5f897b39d59 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
Sync Serial Flash Discoverable Parameters (SFDP) parsing support from
Linux. This allows auto detection and configuration of Flash parameters.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roese
Tested-by: Horatiu Vultur
Reviewed-by: Jagan Teki
Tested-by: Jagan Teki
Linux uses "jedec,spi-nor" as compatible string for JEDEC compatible
SPI Flash device nodes. Therefore make U-Boot also to look for the same
compatible string so that we can use Linux DTS files as is.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roe
For legacy reasons, we will have to keep around U-Boot specific
SPI_FLASH_BAR and SPI_TX_BYTE. Add them back to the new framework
Signed-off-by: Vignesh R
Reviewed-by: Jagan Teki
Tested-by: Jagan Teki #zynq-microzed
---
drivers/mtd/spi/spi-nor-core.c | 162
So, sync SPI NOR framework from Linux v4.19 that supports all the
above features. Start with basic sync up that brings in basic framework
subsequent commits will bring in more features.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roese
Tested-by: Horatiu Vultur
Revie
controllers with MMIO interface. SPI MEM layer takes care of translating
spi_mem_ops to spi_xfer()s in case of legacy SPI controllers.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roese
Tested-by: Horatiu Vultur
Reviewed-by: Jagan Teki
Tested-by: Jagan Teki #zynq-microzed
It is necessary to call spi_claim_bus() before starting any SPI
transactions and this restriction would also apply when calling spi-mem
operations. Therefore claim and release bus before requesting transfer
via exec_op.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan
Add hweight*() macros required for moving to new SF layer
Signed-off-by: Vignesh R
Reviewed-by: Jagan Teki
---
arch/sh/include/asm/bitops.h | 4
1 file changed, 4 insertions(+)
diff --git a/arch/sh/include/asm/bitops.h b/arch/sh/include/asm/bitops.h
index 8cb8385d76db..765f28f116bc
Add non DM version of SPI_MEM to support easy migration to new SPI NOR
framework. This can be removed once DM_SPI conversion is complete.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roese
Tested-by: Horatiu Vultur
Reviewed-by: Jagan Teki
Tested-by: Jagan Teki
Extend spi_mem_adjust_op_size() to take spi->max_write_size and
spi->max_read_size into account.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roese
Tested-by: Horatiu Vultur
Reviewed-by: Jagan Teki
Tested-by: Jagan Teki #zynq-microzed
---
drivers/spi/spi
CONFIG_SANDBOX_BITS_PER_LONG which is set to 64/32
based on the host machine on which its being compiled.
Without this patch:
GENMASK(14,0) => 0x7fff
After this patch:
GENMASK(14,0) => 0x7fff
Signed-off-by: Vignesh R
Reviewed-by: Simon Glass
---
Note: this patch is merged to u-boot-dm.git at
SPI controllers support all types of SPI modes including dual/quad bus
widths. Therefore remove constraint wrt SPI mode from spi-mem layer.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roese
Tested-by: Horatiu Vultur
Reviewed-by: Jagan Teki
Tested-by: Jagan Teki
Completely move CONFIG_SPI_FLASH from remaining board header files to
defconfigs
Signed-off-by: Vignesh R
Reviewed-by: Jagan Teki
Tested-by: Jagan Teki #zynq-microzed
---
configs/cgtqmx6eval_defconfig| 1 +
configs/chromebit_mickey_defconfig | 1 +
configs
her platforms. Complete series
with dependencies here[1]
[1] https://github.com/r-vignesh/u-boot.git branch: spi-nor-mig-patch-v4
Vignesh R (20):
configs: Move CONFIG_SPI_FLASH into defconfigs
bitops: Fix GENMASK definition for Sandbox
spi: spi-mem: Allow use of spi_mem_exec_op for all SPI mo
[...]
>>> Yes, zynq qspi ia unable to handle larger than 16MiB flashes so we used
>>> BAR to access those.
>>>
>>
>> I wonder how those boards work in kernel that does not support BAR.
>> Anyways, if you provide a list of SPI controllers on zynq SoCs, I will
>> add an imply SPI_FLASH_BAR for such
On 01-Feb-19 9:18 PM, Jagan Teki wrote:
> On Thu, Jan 31, 2019 at 11:20 PM Vignesh R wrote:
>>
[...]
>>>
>>> This doesn't look good to me, this change is part of 08/20 and now it
>>> removed. better do the same change in 08/20 by adding new file
>>>
On 31/01/19 8:15 PM, Jagan Teki wrote:
> On Thu, Jan 31, 2019 at 8:12 PM Tom Rini wrote:
>>
>> On Thu, Jan 31, 2019 at 08:10:53PM +0530, Jagan Teki wrote:
>>> On Tue, Jan 29, 2019 at 11:19 AM Vignesh R wrote:
>>>>
>>>> Here is the v3 of
On 31/01/19 5:36 PM, Jagan Teki wrote:
> On Tue, Jan 29, 2019 at 11:29 AM Vignesh R wrote:
>>
>> Add a tiny SPI flash stack that just supports reading data/images from
>> SPI flash. This is useful for boards that have SPL size constraints and
>> would need to u
On 31/01/19 7:20 PM, Jagan Teki wrote:
> On Thu, 31 Jan, 2019, 7:16 PM Vignesh R <mailto:vigne...@ti.com> wrote:
>
> On 31/01/19 7:06 PM, Jagan Teki wrote:
> [...]
> > >> configs/xilinx_zynqmp_mini_qspi_defconfig
On 31/01/19 7:06 PM, Jagan Teki wrote:
[...]
> >> configs/xilinx_zynqmp_mini_qspi_defconfig | 1 -
> >> configs/xilinx_zynqmp_zc1232_revA_defconfig | 1 -
> >> configs/xilinx_zynqmp_zc1254_revA_defconfig | 1 -
> >> configs/xilinx_zynqmp_zc1275_revA_defconfig
On 31/01/19 6:11 AM, Simon Glass wrote:
> On Mon, 28 Jan 2019 at 22:49, Vignesh R wrote:
>>
>> In arch/sandbox/include/asm/types.h we have
>> Therefore for 32 bit Sandbox build BITS_PER_LONG turns out to be 32 as
>> CONFIG_PHYS64 is not set
>>
>> This
On 31/01/19 6:48 PM, Jagan Teki wrote:
> On Tue, Jan 29, 2019 at 11:28 AM Vignesh R wrote:
>>
>> Now that new SPI NOR layer uses stateless 4 byte opcodes by default,
>> don't enable SPI_FLASH_BAR. For SPI controllers that cannot support
>> 4-byte addressing
On 31/01/19 6:09 PM, Jagan Teki wrote:
> On Thu, Jan 31, 2019 at 6:08 PM Vignesh R wrote:
>>
>>
>>
>> On 31/01/19 5:53 PM, Jagan Teki wrote:
>>> On Tue, Jan 29, 2019 at 11:28 AM Vignesh R wrote:
>>>>
>>>> Switch spi_flash_* interface
On 31/01/19 5:53 PM, Jagan Teki wrote:
> On Tue, Jan 29, 2019 at 11:28 AM Vignesh R wrote:
>>
>> 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/d
On 29/01/19 1:45 PM, Simon Goldschmidt wrote:
> On Tue, Jan 29, 2019 at 6:49 AM Vignesh R wrote:
>>
>> Here is the v3 of SPI NOR migration(github branch at [1]). I have
>> retained Tested-by from v2 as this is just re split of patches and
>> minor fixups.
>
&g
this way because, Linux driver implements two stage Rings allocation and
configuration (allocate ring and configure ring) while TI-SCI Message
Protocol supports only one combined operation (allocate+configure).
Signed-off-by: Grygorii Strashko
Signed-off-by: Vignesh R
---
drivers/Kconfig
From: Grygorii Strashko
Add TI Communications Port Programming Interface (CPPI) 5
interface description and helpers
Signed-off-by: Grygorii Strashko
Signed-off-by: Vignesh R
---
include/linux/soc/ti/cppi5.h | 995 +++
1 file changed, 995 insertions(+)
create
Merge drivers/soc/keystone/ into drivers/soc/ti/
and convert CONFIG_TI_KEYSTONE_SERDES into Kconfig.
Signed-off-by: Vignesh R
---
arch/arm/mach-keystone/Kconfig | 8
drivers/soc/Makefile | 1 -
drivers/soc/keystone/Makefile | 3
From: Grygorii Strashko
Add DT node for MCU NAVSS its components to get DMA working on AM654
SoC.
Signed-off-by: Grygorii Strashko
Signed-off-by: Vignesh R
---
arch/arm/dts/k3-am654-base-board-u-boot.dtsi | 46
1 file changed, 46 insertions(+)
diff --git a/arch/arm/dts
firmware.
Signed-off-by: Peter Ujfalusi
Signed-off-by: Grygorii Strashko
Reviewed-by: Tom Rini
Signed-off-by: Vignesh R
---
arch/arm/dts/k3-am65-wakeup.dtsi | 2 +-
drivers/firmware/ti_sci.c | 760 -
drivers/firmware/ti_sci.h | 642
: am65x_evm_a53: Enable DMA related configs
Vignesh R (2):
dma: ti: add driver to K3 UDMA
soc: keystone: Merge into ti specific directory
arch/arm/dts/k3-am65-wakeup.dtsi |2 +-
arch/arm/dts/k3-am654-base-board-u-boot.dtsi | 46 +
arch/arm/mach-keystone/Kconfig|8
From: Grygorii Strashko
Enable TI K3 AM65x PSI-L, Ring Accelerator and UDMA drivers
Signed-off-by: Grygorii Strashko
Signed-off-by: Vignesh R
---
configs/am65x_evm_a53_defconfig | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/configs/am65x_evm_a53_defconfig b/configs
of reducing spi flash id table by
Simon Goldschmidt
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roese
Tested-by: Horatiu Vultur
---
common/spl/Kconfig | 11 +-
drivers/mtd/spi/Makefile | 10 +-
drivers/mtd/spi/sf_internal.h | 2 +
drivers/mtd/spi
Signed-off-by: Vignesh R
---
drivers/dma/Kconfig |2 +
drivers/dma/Makefile |2 +
drivers/dma/ti/Kconfig| 14 +
drivers/dma/ti/Makefile |3 +
drivers/dma/ti/k3-udma-hwdef.h| 184 +++
drivers/dma/ti/k3-udma.c | 1737
SF_DUAL_FLASH claims to enable support for SF_DUAL_STACKED_FLASH and
SF_DUAL_PARALLEL_FLASH. But, in current U-Boot code, grepping for above
enums yield no user and therefore support seems to be incomplete. Remove
these configs so as to avoid confusion.
Signed-off-by: Vignesh R
---
configs
Linux uses "jedec,spi-nor" as compatible string for JEDEC compatible
SPI Flash device nodes. Therefore make U-Boot also to look for the same
compatible string so that we can use Linux DTS files as is.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roe
.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roese
Tested-by: Horatiu Vultur
---
arch/arm/mach-omap2/am33xx/Kconfig | 1 -
configs/alt_defconfig| 1 -
configs/am57xx_evm_defconfig | 1 -
configs
For legacy reasons, we will have to keep around U-Boot specific
SPI_FLASH_BAR and SPI_TX_BYTE. Add them back to the new framework
Signed-off-by: Vignesh R
---
drivers/mtd/spi/spi-nor-core.c | 162 -
include/linux/mtd/spi-nor.h| 9 ++
2 files changed, 168
Add myself as co-maintainer for U-Boot SPI NOR subsystem.
Signed-off-by: Vignesh R
---
MAINTAINERS | 9 +
1 file changed, 9 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 33f1127e50a4..e06089133731 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -668,6 +668,15 @@ F: drivers
spi_flash and spi_flash_ids are no longer needed after SPI NOR
migration. Remove them.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roese
Tested-by: Horatiu Vultur
---
drivers/mtd/spi/spi_flash.c | 1337 ---
drivers/mtd/spi
SPI_FLASH_BAR,
SPI_FLASH_TINY is not enabled for boards with SPI controllers that
cannot support 4 byte addressing.
Signed-off-by: Vignesh R
---
common/spl/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 416f5933b0d9..39a38a138b6b 100644
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/definitions
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roese
Tested-by: Horatiu Vultur
---
drivers
Sync Serial Flash Discoverable Parameters (SFDP) parsing support from
Linux. This allows auto detection and configuration of Flash parameters.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roese
Tested-by: Horatiu Vultur
---
common/spl/Kconfig | 13
So, sync SPI NOR framework from Linux v4.19 that supports all the
above features. Start with basic sync up that brings in basic framework
subsequent commits will bring in more features.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roese
Tested-by: Horatiu Vultur
---
Ja
Add non DM version of SPI_MEM to support easy migration to new SPI NOR
framework. This can be removed once DM_SPI conversion is complete.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roese
Tested-by: Horatiu Vultur
---
drivers/spi/Kconfig| 4 +-
drivers
Extend spi_mem_adjust_op_size() to take spi->max_write_size and
spi->max_read_size into account.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roese
Tested-by: Horatiu Vultur
---
drivers/spi/spi-mem.c | 19 +++
1 file changed, 19 insertions(+)
controllers with MMIO interface. SPI MEM layer takes care of translating
spi_mem_ops to spi_xfer()s in case of legacy SPI controllers.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roese
Tested-by: Horatiu Vultur
---
drivers/mtd/spi/spi-nor-core.c | 97
Add hweight*() macros required for moving to new SF layer
Signed-off-by: Vignesh R
---
arch/sh/include/asm/bitops.h | 4
1 file changed, 4 insertions(+)
diff --git a/arch/sh/include/asm/bitops.h b/arch/sh/include/asm/bitops.h
index 8cb8385d76db..765f28f116bc 100644
--- a/arch/sh/include
It is necessary to call spi_claim_bus() before starting any SPI
transactions and this restriction would also apply when calling spi-mem
operations. Therefore claim and release bus before requesting transfer
via exec_op.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan
Sync changes from Linux SPI NOR framework to add 4 byte addressing
support. This is required in order to support flashes like MT35x
that no longer support legacy Bank Address Register(BAR) way of accessing
>16MB region.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Ste
CONFIG_SANDBOX_BITS_PER_LONG which is set to 64/32
based on the host machine on which its being compiled.
Without this patch:
GENMASK(14,0) => 0x7fff
After this patch:
GENMASK(14,0) => 0x7fff
Signed-off-by: Vignesh R
---
include/linux/bitops.h | 5 +
1 file changed, 5 insertions(+)
diff
SPI controllers support all types of SPI modes including dual/quad bus
widths. Therefore remove constraint wrt SPI mode from spi-mem layer.
Signed-off-by: Vignesh R
Tested-by: Simon Goldschmidt
Tested-by: Stefan Roese
Tested-by: Horatiu Vultur
---
drivers/spi/spi-mem.c | 9 -
1 file
ion
to defconfigs [2]
[1] https://github.com/r-vignesh/u-boot.git branch: spi-nor-mig-patch-v3
[2] https://patchwork.ozlabs.org/patch/1007485/
Vignesh R (20):
configs: Move CONFIG_SPI_FLASH into defconfigs
bitops: Fix GENMASK definition for Sandbox
spi: spi-mem: Allow use of spi_mem_exec_op for all
Completely move CONFIG_SPI_FLASH from remaining board header files to
defconfigs
Signed-off-by: Vignesh R
---
configs/cgtqmx6eval_defconfig| 1 +
configs/chromebit_mickey_defconfig | 1 +
configs/chromebook_jerry_defconfig | 1 +
configs/chromebook_minnie_defconfig
ts by you and Simon on this version.
[1] https://github.com/r-vignesh/u-boot.git branch: spi-nor-mig-patch-v3
Let me know if there are any additional comments. Thanks for the review!
> On Fri, Dec 21, 2018 at 12:15 PM Vignesh R wrote:
>>
>> Current U-Boot SPI NOR support (sf
On 28/01/19 12:27 PM, Jagan Teki wrote:
> On Wed, Dec 12, 2018 at 11:08 PM Vignesh R wrote:
>>
>> Add non DM version of SPI_MEM to support easy migration to new SPI NOR
>> framework. This can be removed once DM_SPI conversion is complete.
>>
>> Signed-off-by:
On 28/01/19 12:24 PM, Jagan Teki wrote:
> On Fri, Dec 21, 2018 at 12:08 PM Vignesh R wrote:
>>
>> It is necessary to call spi_claim_bus() before starting any SPI
>> transactions and this restriction would also apply when calling spi-mem
>> operationss. Therefore c
Hi Cédric,
On 25/01/19 11:30 PM, Boris Brezillon wrote:
> +Vignesh
>
[...]
>> The first is about performing direct accesses on the AHB window on which
>> the flash contents is mapped.
>
> We have introduced the dirmap API/interface exactly for this purpose,
> and the SPI NOR layer will use it
On 25/01/19 8:17 PM, Jagan Teki wrote:
> On Fri, Dec 21, 2018 at 12:18 PM Vignesh R wrote:
>>
>> SF_DUAL_FLASH claims to enable support for SF_DUAL_STACKED_FLASH and
>> SF_DUAL_PARALLEL_FLASH. But, in current U-Boot code, grepping for above
>> enums yield no user
On 04/12/18 2:15 PM, Vignesh R wrote:
> Completely move CONFIG_SPI_FLASH from remaining board header files to
> defconfigs
>
> Signed-off-by: Vignesh R
> ---
> Done with the help of moveconfig.py. Compile tested on travis-ci:
> https://travis-ci.org/r-vignesh/u-boot/builds
On 23/01/19 7:26 PM, Tom Rini wrote:
> On Wed, Jan 23, 2019 at 07:13:11PM +0530, Vignesh R wrote:
>> Tom,
>>
>> On 23/01/19 4:05 PM, Peter Ujfalusi wrote:
>>> Tom,
>>>
>>> On 22/01/2019 20.56, Tom Rini wrote:
>>>> On Tue, Jan 22, 2019
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