From: Matt Porter
Add QSPI definitions and clock configuration support.
Signed-off-by: Matt Porter
Signed-off-by: Sourav Poddar
---
arch/arm/cpu/armv7/omap5/hw_data.c |8
arch/arm/cpu/armv7/omap5/prcm-regs.c |1 +
arch/arm/include/asm/arch-omap5/omap.h |3 +++
arch
Add support for macronix "MX66L51235L" flash device.
Signed-off-by: Sourav Poddar
---
drivers/mtd/spi/macronix.c |5 +
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/mtd/spi/macronix.c b/drivers/mtd/spi/macronix.c
index 70435eb..5a528c3 100644
--- a/d
On Wednesday 07 August 2013 08:35 PM, Jagan Teki wrote:
On Wed, Aug 7, 2013 at 5:34 PM, Sourav Poddar wrote:
Hi Jagan,
On Wednesday 07 August 2013 05:21 PM, Jagan Teki wrote:
Hi,
On Wed, Aug 7, 2013 at 11:27 AM, Sourav Poddar
wrote:
Hi Jagan,
On Wednesday 31 July 2013 12:23 PM, Sourav
Hi Jagan,
On Wednesday 07 August 2013 05:21 PM, Jagan Teki wrote:
Hi,
On Wed, Aug 7, 2013 at 11:27 AM, Sourav Poddar wrote:
Hi Jagan,
On Wednesday 31 July 2013 12:23 PM, Sourav Poddar wrote:
Hi Jagan,
On Tuesday 23 July 2013 07:53 PM, Sourav Poddar wrote:
+ jagan,
On Tuesday 23 July 2013
Hi Jagan,
On Wednesday 31 July 2013 12:23 PM, Sourav Poddar wrote:
Hi Jagan,
On Tuesday 23 July 2013 07:53 PM, Sourav Poddar wrote:
+ jagan,
On Tuesday 23 July 2013 02:29 PM, Sourav Poddar wrote:
Reading using the already supported read command is causing regression
after 4k bytes, as a
Hi Jagan,
On Tuesday 23 July 2013 07:53 PM, Sourav Poddar wrote:
+ jagan,
On Tuesday 23 July 2013 02:29 PM, Sourav Poddar wrote:
Reading using the already supported read command is causing regression
after 4k bytes, as a result doing a page by page read. Its happening,
because
ti qpsi
On Tuesday 23 July 2013 08:00 PM, Felipe Balbi wrote:
Hi,
On Tue, Jul 23, 2013 at 07:53:06PM +0530, Sourav Poddar wrote:
@@ -311,7 +341,7 @@ int spi_flash_cmd_read_fast(struct spi_flash *flash, u32
offset,
debug("SF: read failed\n");
+ jagan,
On Tuesday 23 July 2013 02:29 PM, Sourav Poddar wrote:
Reading using the already supported read command is causing regression
after 4k bytes, as a result doing a page by page read. Its happening, because
ti qpsi controller CS will get de asserted after 4096 bytes.
Signed-off-by
On Tuesday 23 July 2013 02:59 PM, Wolfgang Denk wrote:
Dear Sourav Poddar,
In message<1374569979-28660-8-git-send-email-sourav.pod...@ti.com> you wrote:
Qspi controller has a memory mapped port which can be used for
data transfers. First controller need to be configured through
configu
Contains documentation and testing details for qspi flash
interface.
Signed-off-by: Sourav Poddar
---
doc/README.ti_qspi_dra_test | 38 ++
doc/README.ti_qspi_flash| 47 +++
2 files changed, 85 insertions(+), 0
Qspi controller has a memory mapped port which can be used for
data transfers. First controller need to be configured through
configuration port, then for data read switch the controller
to memory mapped and read from the predefined location.
Signed-off-by: Sourav Poddar
---
drivers/mtd/spi
From: Matt Porter
Adds a SPI master driver for the TI QSPI peripheral.
Signed-off-by: Matt Porter
Signed-off-by: Sourav Poddar
---
drivers/spi/Makefile |1 +
drivers/spi/ti_qspi.c | 262 +
2 files changed, 263 insertions(+), 0 deletions
Clock requirement for qspi clk is 192 Mhz.
According to the below formulae,
f dpll = f ref * 2 * m /(n + 1)
clockoutx2_Hmn = f dpll / (hmn+ 1)
fref = 20 Mhz, m = 96, n = 4 gives f dpll = 768 Mhz
For clockoutx2_Hmn to be 768, hmn + 1 should be 4.
Signed-off-by: Sourav Poddar
---
arch/arm/cpu
Reading using the already supported read command is causing regression
after 4k bytes, as a result doing a page by page read. Its happening, because
ti qpsi controller CS will get de asserted after 4096 bytes.
Signed-off-by: Sourav Poddar
---
drivers/mtd/spi/spi_flash.c | 32
spi: add TI QSPI driver
dra7xx_evm: add SPL API, QSPI, and serial flash support
Ravikumar Kattekola (1):
drivers: mtd: qspi: Add quad read support
Sourav Poddar (4):
armv7: hw_data: change clock divider setting.
drivers: mtd: spi: Modify read/write command for sfl256s flash.
driver
On Tuesday 23 July 2013 02:53 PM, Wolfgang Denk wrote:
Dear Sourav Poddar,
In message<1374569979-28660-4-git-send-email-sourav.pod...@ti.com> you wrote:
From: Matt Porter
Adds a SPI master driver for the TI QSPI peripheral.
Signed-off-by: Matt Porter
Signed-off-by: Sourav
From: Matt Porter
Enables support for SPI SPL, QSPI and Spansion serial flash device
on the EVM. Configures pin muxes for QSPI mode.
Signed-off-by: Matt Porter
Signed-off-by: Sourav Poddar
---
board/ti/dra7xx/mux_data.h | 10 ++
include/configs/dra7xx_evm.h | 17
Signed-off-by: Sourav Poddar
---
drivers/mtd/spi/spi_flash.c | 110 +-
drivers/mtd/spi/spi_flash_internal.h |2 +
drivers/spi/ti_qspi.c| 18 --
include/configs/dra7xx_evm.h |1 +
include/spi.h
From: Matt Porter
Add QSPI definitions and clock configuration support.
Signed-off-by: Matt Porter
Signed-off-by: Sourav Poddar
---
arch/arm/cpu/armv7/omap5/hw_data.c |7 +++
arch/arm/cpu/armv7/omap5/prcm-regs.c |1 +
arch/arm/include/asm/arch-omap5/omap.h |3 +++
arch
On Thursday 11 July 2013 05:28 AM, Nishanth Menon wrote:
[...]
diff --git a/board/ti/dra7xx/mux_data.h b/board/ti/dra7xx/mux_data.h
index 338a241..2441c55 100644
--- a/board/ti/dra7xx/mux_data.h
+++ b/board/ti/dra7xx/mux_data.h
@@ -53,5 +53,15 @@ const struct pad_conf_entry
core_padconf_array_e
On Wednesday 10 July 2013 07:13 PM, Tom Rini wrote:
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
On 07/10/2013 09:23 AM, Nishanth Menon wrote:
On Wed, Jul 10, 2013 at 6:25 AM, Sourav Poddar
wrote:
From: Matt Porter
I think it's good form to update folks addresses, Matt is now
mat
On Wednesday 10 July 2013 07:10 PM, Lokesh Vutla wrote:
On Wednesday 10 July 2013 04:55 PM, Sourav Poddar wrote:
From: Matt Porter
Add QSPI definitions and clock configuration support.
Signed-off-by: Matt Porter
Signed-off-by: Sourav Poddar
---
arch/arm/cpu/armv7/omap5/hw_data.c |7
On Wednesday 10 July 2013 06:53 PM, Nishanth Menon wrote:
On Wed, Jul 10, 2013 at 6:25 AM, Sourav Poddar wrote:
From: Matt Porter
Add QSPI definitions and clock configuration support.
OMAP54xx does not have QSPI. DRA7 has QSPI?
Yes.
Signed-off-by: Matt Porter
Signed-off-by: Sourav Poddar
Contains documentation and testing details for qspi flash
interface.
Signed-off-by: Sourav Poddar
---
doc/README.ti_qspi_dra_test | 38 ++
doc/README.ti_qspi_flash| 47 +++
2 files changed, 85 insertions(+), 0
Signed-off-by: Sourav Poddar
---
drivers/mtd/spi/spi_flash.c | 110 +-
drivers/mtd/spi/spi_flash_internal.h |2 +
drivers/spi/ti_qspi.c| 18 --
include/configs/dra7xx_evm.h |1 +
include/spi.h
From: Matt Porter
Adds a SPI master driver for the TI QSPI peripheral.
Signed-off-by: Matt Porter
Signed-off-by: Sourav Poddar
---
drivers/spi/Makefile |1 +
drivers/spi/ti_qspi.c | 262 +
2 files changed, 263 insertions(+), 0 deletions
Qspi controller has a memory mapped port which can be used for
data transfers. First controller need to be configured through
configuration port, then for data read switch the controller
to memory mapped and read from the predefined location.
Signed-off-by: Sourav Poddar
---
drivers/mtd/spi
From: Matt Porter
Enables support for SPI SPL, QSPI and Spansion serial flash device
on the EVM. Configures pin muxes for QSPI mode.
Signed-off-by: Matt Porter
Signed-off-by: Sourav Poddar
---
board/ti/dra7xx/mux_data.h | 10 ++
include/configs/dra7xx_evm.h | 22
page, if I dont
provide a write disable at the end of the write function.
Signed-off-by: Sourav Poddar
---
drivers/mtd/spi/spi_flash.c | 41 -
1 files changed, 40 insertions(+), 1 deletions(-)
diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi
, QSPI, and serial flash support
Ravikumar Kattekola (1):
drivers: mtd: qspi: Add quad read support
Sourav Poddar (3):
drivers: mtd: spi: Modify read/write command for sfl256s flash.
driver: spi: Add memory mapped read support
README: qspi usecase and testing documentation.
arch/arm/cpu
From: Matt Porter
Add QSPI definitions and clock configuration support.
Signed-off-by: Matt Porter
Signed-off-by: Sourav Poddar
---
arch/arm/cpu/armv7/omap5/hw_data.c |7 ++-
arch/arm/cpu/armv7/omap5/prcm-regs.c |1 +
arch/arm/include/asm/arch-omap5/omap.h |3 +++
arch
, QSPI, and serial flash support
Ravikumar Kattekola (1):
drivers: mtd: qspi: Add quad read support
Sourav Poddar (3):
drivers: mtd: spi: Modify read/write command for sfl256s flash.
driver: spi: Add memory mapped read support
README: qspi usecase and testing documentation.
arch/arm/cpu
On Monday 17 June 2013 03:28 PM, Jagan Teki wrote:
On Mon, Jun 17, 2013 at 2:15 PM, Sourav Poddar wrote:
On Monday 17 June 2013 02:09 PM, Jagan Teki wrote:
On Mon, Jun 17, 2013 at 1:11 PM, Sourav Poddar
wrote:
Hi Jagan,
On Monday 17 June 2013 01:04 PM, Jagan Teki wrote:
On Mon, Jun 17
On Monday 17 June 2013 02:09 PM, Jagan Teki wrote:
On Mon, Jun 17, 2013 at 1:11 PM, Sourav Poddar wrote:
Hi Jagan,
On Monday 17 June 2013 01:04 PM, Jagan Teki wrote:
On Mon, Jun 17, 2013 at 12:49 PM, Sourav Poddar
wrote:
On Monday 17 June 2013 12:44 PM, Jagan Teki wrote:
On Mon, Jun 17
Hi Jagan,
On Monday 17 June 2013 01:04 PM, Jagan Teki wrote:
On Mon, Jun 17, 2013 at 12:49 PM, Sourav Poddar wrote:
On Monday 17 June 2013 12:44 PM, Jagan Teki wrote:
On Mon, Jun 17, 2013 at 12:41 PM, Sourav Poddar
wrote:
On Monday 17 June 2013 12:35 PM, Jagan Teki wrote:
On Mon, Jun 17
On Monday 17 June 2013 12:44 PM, Jagan Teki wrote:
On Mon, Jun 17, 2013 at 12:41 PM, Sourav Poddar wrote:
On Monday 17 June 2013 12:35 PM, Jagan Teki wrote:
On Mon, Jun 17, 2013 at 12:28 PM, Sourav Poddar
wrote:
HI Jagan,
On Monday 17 June 2013 12:17 PM, Jagan Teki wrote:
Hi Sourav,
On
On Monday 17 June 2013 12:35 PM, Jagan Teki wrote:
On Mon, Jun 17, 2013 at 12:28 PM, Sourav Poddar wrote:
HI Jagan,
On Monday 17 June 2013 12:17 PM, Jagan Teki wrote:
Hi Sourav,
On Mon, Jun 17, 2013 at 11:44 AM, Sourav Poddar
wrote:
Hi Jagan,
On Saturday 15 June 2013 09:47 PM, Jagan Teki
HI Jagan,
On Monday 17 June 2013 12:17 PM, Jagan Teki wrote:
Hi Sourav,
On Mon, Jun 17, 2013 at 11:44 AM, Sourav Poddar wrote:
Hi Jagan,
On Saturday 15 June 2013 09:47 PM, Jagan Teki wrote:
On 14-06-2013 20:13, Sourav Poddar wrote:
Hi Jagan,
On Friday 14 June 2013 08:08 PM, Jagan Teki
Hi Jagan,
On Saturday 15 June 2013 09:47 PM, Jagan Teki wrote:
On 14-06-2013 20:13, Sourav Poddar wrote:
Hi Jagan,
On Friday 14 June 2013 08:08 PM, Jagan Teki wrote:
On 14-06-2013 20:03, Sourav Poddar wrote:
Hi,
On Wednesday 12 June 2013 01:00 PM, Sourav Poddar wrote:
Hi,
I am working on
Hi Jagan,
On Friday 14 June 2013 08:08 PM, Jagan Teki wrote:
On 14-06-2013 20:03, Sourav Poddar wrote:
Hi,
On Wednesday 12 June 2013 01:00 PM, Sourav Poddar wrote:
Hi,
I am working on qspi flash device S25FL256S at u-boot level. I am
trying to
make use of the existing spi_flash.c framework
Hi,
On Wednesday 12 June 2013 01:00 PM, Sourav Poddar wrote:
Hi,
I am working on qspi flash device S25FL256S at u-boot level. I am
trying to
make use of the existing spi_flash.c framework available at u-boot for
erasing/reading/writing
into the flash device.
There are several issues
Hi,
I am working on qspi flash device S25FL256S at u-boot level. I am trying to
make use of the existing spi_flash.c framework available at u-boot for
erasing/reading/writing
into the flash device.
There are several issues(mentioned below), which I faced while using
S25FL256s flash device
wit
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