Commit graph

34791 commits

Author SHA1 Message Date
Stefan Roese
b322c83aa4 arm: mvebu: Consolidate board Kconfig options into one file
Merging all the board specific Kconfig options into the main Kconfig file
for mach-mvebu makes things easier to maintain.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2016-01-14 14:08:59 +01:00
Stefan Roese
d718bf2c9e arm: mvebu: Print CPU and SDRAM frequency upon startup
With this patch, the CPU and the DDR frequencies will get printed in the
U-Boot startup messages. Resulting in such a log:

U-Boot 2016.01-rc2-00188-gb8eeaec-dirty (Dec 21 2015 - 12:32:35 +0100)

SoC:   MV78460-B0 at 1600 MHz
I2C:   ready
DRAM:  4 GiB (800 MHz, ECC not enabled)
...

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2016-01-14 14:08:59 +01:00
Stefan Roese
e25d5a95e7 arm: mvebu: Make serdes setup on Armada XP less noisy
Change some of the PEX configuration output lines from always output to
only ouput upon specific debug enabling.

This changes the SPL output from:

U-Boot SPL 2016.01-rc2-00037-g9353a7f (Dec 10 2015 - 10:27:42)
High speed PHY - Version: 2.1.5 (COM-PHY-V20)
Update Device ID PEX0782611ab
Update Device ID PEX1782611ab
Update Device ID PEX2782611ab
Update Device ID PEX3782611ab
Update Device ID PEX8782611ab
Update PEX Device ID 0x78260
High speed PHY - Ended Successfully
DDR3 Training Sequence - Ver 5.7.4
DDR3 Training Sequence - Ended Successfully

to:

U-Boot SPL 2016.01-rc2-00037-g9353a7f-dirty (Dec 10 2015 - 10:32:04)
High speed PHY - Version: 2.1.5 (COM-PHY-V20)
High speed PHY - Ended Successfully
DDR3 Training Sequence - Ver 5.7.4
DDR3 Training Sequence - Ended Successfully

Resulting in a little faster bootup time.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2016-01-14 14:08:59 +01:00
Stefan Roese
84877c656c arm: mvebu: Don't include "netdev.h" in cpu.c
This is not needed any more since the switch to DM / DTS network
initialization on MVEBU. Lets remove it, as it otherwise leads
to compilation warning when CONFIG_NET is not enabled.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2016-01-14 14:08:59 +01:00
Stefan Roese
698ffab239 arm: mvebu: Make ECC support configurable on Armada XP
Currently, ECC support is enabled for all Armada XP boards. So the
DDR3 driver tries to configure the controller with ECC support, even
on boards without ECC. This patch makes this ECC optional which now
can be configured on a board-per-board basis.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Phil Sutter <phil@nwl.cc>
2016-01-14 14:08:59 +01:00
Stefan Roese
bf0db8b82a arm: mvebu: Add support for MV78260
This patch adds support for the dual core Armada XP variant, the
MV78260. It has some minor differences to the 4-core MV78460,
e.g. only 12 serdes lanes.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Phil Sutter <phil@nwl.cc>
2016-01-14 14:08:59 +01:00
Stefan Roese
00a457b22e arm: mvebu: Don't use 0 as board ID as its used for the custom boards
Using board ID 0 is reserved for the non-Marvell "custom" boards. So
move the board ID's to reflect this.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Phil Sutter <phil@nwl.cc>
2016-01-14 14:08:59 +01:00
Stefan Roese
ab8a4c6afa arm: mvebu: Simplify code in setup_usb_phys() a bit
Use the clrbits() / setbits() functions instead of clrsetbits() when
bit are only cleared or set.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2016-01-14 14:08:59 +01:00
Stefan Roese
c86d53fd88 arm: mvebu: Don't disable cache at startup on Armada XP at all
This patch leaces the cache configuration untouched for the AXP in the
setup done by the BootROM. Resulting in the cache still being enabled
at the startup of U-Boot. This leads to a slightly faster boot to the
U-Boot prompt (or Linux of course).

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2016-01-14 14:08:59 +01:00
Stefan Roese
e5f0a64034 arm: mvebu: Remove SYS_MALLOC_CLEAR_ON_INIT from DB-MV784MP-GP AXP board
By removing CONFIG_SYS_MALLOC_CLEAR_ON_INIT, the bootup time is a bit
faster.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2016-01-14 14:08:59 +01:00
Stefan Roese
f4e6ec7dc6 arm: mvebu: Don't call arch_cpu_init() from SPL at all
This patch removes the call to arch_cpu_init() in the SPL U-Boot version.
As SPL does not need all the configuration done in this function. And
also does not need the reconfiguration of the internal register
address to 0xf1000000. This will be done by the main U-Boot later on.

This also fixes a problem with the timer not beeing initialized on AXP,
as needed for the mdelay in the setup_usb_phys(). This will now only
be called once in main U-Boot.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2016-01-14 14:08:59 +01:00
Stefan Roese
f0e8173a38 arm: mvebu: Add v7_outer_cache_disable function for AXP & A38x
Add functionality to correctly disable the L2 cache on the Armada XP
and 38x platforms.

Without this, booting into Linux on ClearFog (A38x) results in a hangup
without any output on the serial console at all. Even with earlyprintk
enabled.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2016-01-14 14:08:59 +01:00
Stefan Roese
3e5ce7ceeb arm: mvebu: Enable L2 cache on Armada XP
Until now, the L2 cache was never enabled again in U-Boot. To get
even better performance (bootup time), lets enable the L2 cache
in U-Boot. This code was taken from the Linux kernel.

A performance gain was measured on the DB-MV784MP-GP board by testing
with tftpboot and sata commands.

This patch also cleans up the L2 cache related code. And makes sure that
the L2 cache is only disabled once.

Please note that A38x still runs with L2 cache disabled. And needs
to be enabled for this SoC in a separate patch if needed or desired.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2016-01-14 14:08:59 +01:00
Stefan Roese
af2728abe6 arm: mvebu: db-mv784mp-gp: Enable cache command
Th cache command can be useful sometimes. So lets enable it on the
AXP eval board.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2016-01-14 14:08:59 +01:00
Stefan Roese
8c8228251d arm: mvebu: db-mv784mp-gp: Enable common file-system support
This patch adds the common FS options to the Marvell AXP eval board. This
includes EXT2, EXT4, FAT and VFAT. And of course the generic FS commands.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2016-01-14 14:08:59 +01:00
Stefan Roese
c4be10b569 arm: mvebu: db-mv784mp-gp: Switch from IDE to SATA support
Enable the newly introduced SATA driver for the Marvell AXP with DMA
support instead of the PIO-only IDE driver. This increases the
transfer speed. And is also more in-line with the Armada 38x
ports, which also use a SATA driver (AHCI) and the "sata" U-Boot
commands.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2016-01-14 14:08:59 +01:00
Tor Krill
169789dcb9 sata: Add SATA driver with DMA support for Marvell Kirkwood and Armada XP
This patch adds a new SATA driver for the Marvell Kirkwood and Armada
370 / XP SoC's.

This driver supports the SATA controller of some Mavell SoC's.
Here a (most likely incomplete) list of the supported SoC's:
- Kirkwood
- Armada 370
- Armada XP

This driver implementation is an alternative to the already available
driver via the "ide" commands interface (drivers/block/mvsata_ide.c).
But this driver only supports PIO mode and as this new driver also
supports transfer via DMA, its much faster.

Please note, that the newer SoC's (e.g. Armada 38x) are not supported
by this driver. As they have an AHCI compatible SATA controller
integrated.

The original version of this driver was sent by Tor Krill to the U-Boot
list a few years ago. Here the link:

http://lists.denx.de/pipermail/u-boot/2010-June/073147.html

Changes by Stefan:
- Coding-style cleanup
- Support for Armada XP added
- MBUS window setup added
- D-cache flush and invalidation added - works with dcache enabled on
  Armada XP
- Removed mdelay() from ata_wait_register() and add timer based timeout
  detection to speed up the transfer

Signed-off-by: Tor Krill <tor@excito.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Tom Rini <trini@konsulko.com>
2016-01-14 14:08:59 +01:00
Stefan Roese
0299c90f39 arm: mvebu: Add SolidRun ClearFog Armada 38x initial support
This patch adds basic support for the SolidRun ClearFog Armada 38x based
board to mainline U-Boot. Supported interfaces / devices are:
- DDR3
- UART
- MMC
- Ethernet port 0 (connected to dedicated PHY)
- I2C

The included DT source was taken from Russell King's ftp server:
http://www.home.arm.linux.org.uk/~rmk/clearfog/

With only minor modifications, like the addition of some aliases and the
"u-boot,dm-pre-reloc" property.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Rabeeh Khoury <rabeeh@solid-run.com>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2016-01-14 14:08:59 +01:00
Stefan Roese
8a02ec1dc6 arm: mvebu: Move some defines to common include file
This patch moves some config options to the mvebu common include file.
Making it easier to not forget these defines for new boards.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Dirk Eibach <dirk.eibach@gdsys.cc>
2016-01-14 14:08:59 +01:00
Stefan Roese
e3b9c98a23 net: mvneta: Convert to driver model
Update this driver to support driver model. As all MVEBU boards using
this driver are converted with this patch, the non-driver-model code
can be removed completely. This is also the reason why this patch
is quite big and includes a) the driver change and b) the
platform change. As its not git-bisect save otherwise.

With this conversion, some parameters are now extracted from the
DT instread of using the config header defines. The supported
properties right now are:

PHY-mode ("phy-mode") and PHY-address ("reg").

The base addresses for the ethernet controllers can be removed from
the header files as well.

Please note that this patch also removes the E1000 network driver
from some MVEBU config headers. This is necessary, as with DM_ETH
configured and the e1000 driver enabled, the PCI driver also needs
to support DM. But the MVEBU PCI(e) driver still needs to get
ported to DM. When this is done, the E1000 driver can be enabled
again.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Dirk Eibach <dirk.eibach@gdsys.cc>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Simon Glass <sjg@chromium.org>
2016-01-14 14:08:59 +01:00
Stefan Roese
202ededd96 arm: mvebu: armada-388-gp.dts: Add ethernet aliases
Adding these aliases enables the update of the MAC addresses from
within U-Boot.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2016-01-14 14:08:59 +01:00
Stefan Roese
18c1272f99 arm: mvebu: Add armada-xp-maxbcm.dts for maxbcm board
This is needed for the upcoming ethernet DM conversion of the maxbcm
board. The configuration of the PHY is then extracted from the DT
instead of using the defines from the config header.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2016-01-14 14:08:59 +01:00
Stefan Roese
09a54c009e arm: mvebu: Add SPI driver model support
This patch enables the DM support for the SPI driver and the
SPI NOR flash chips. Some MVEBU boards boot from SPI NOR, so
adding the aliases and enabling CONFIG_DM_SEQ_ALIAS is needed
here.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Dirk Eibach <dirk.eibach@gdsys.cc>
Cc: Simon Glass <sjg@chromium.org>
2016-01-14 14:08:59 +01:00
Stefan Roese
9985bdb1ce spi: kirkwood_spi.c: Add driver model support
This patch adds driver model support to the kirkwood SPI driver. Which
is also used on the MVEBU SoC's, now being converted to DM. Non-DM
support is still available for the "older" platforms using this
driver, like kirkwood.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Valentin Longchamp <valentin.longchamp@keymile.com>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Jagan Teki <jteki@openedev.com>
Cc: Simon Glass <sjg@chromium.org>
2016-01-14 14:08:59 +01:00
Stefan Roese
18dd3b2221 spi: kirkwood_spi.c: Prepare for driver model support
This patch prepares the Kirkwood SPI driver, also used on the MVEBU board
(Armada XP / 38x), for the conversion to driver model.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Valentin Longchamp <valentin.longchamp@keymile.com>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Jagan Teki <jteki@openedev.com>
Cc: Simon Glass <sjg@chromium.org>
2016-01-14 14:08:59 +01:00
Stefan Roese
6451223a8d arm: mvebu: Add DM and OF_CONTROL support to SPL
This patch adds full DM support to the SPL on MVEBU. Currently
only serial is supported. Other drivers will follow.

This patch also adds the necessary config values for the DEBUG UART
to the MVEBU defconfig files. This came in handy while implementing
this DM support.

Additionally, the mvebu specific SPL linker script is removed and
this common one is used instead:

   arch/arm/cpu/u-boot-spl.lds

This common linker script already handles all special cases. No need
to reinvent the wheel for MVEBU here.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Dirk Eibach <dirk.eibach@gdsys.cc>
Cc: Simon Glass <sjg@chromium.org>
2016-01-14 14:08:59 +01:00
Stefan Roese
cdf1d240ba arm: mvebu: ddr: Fix compilation warning
gcc 5.1 generates this new warning (for Armada 38x platforms):

drivers/ddr/marvell/a38x/ddr3_debug.c: In function 'hws_ddr3_tip_read_training_result':
drivers/ddr/marvell/a38x/ddr3_debug.c:177:40: warning: 'sizeof' on array
  function parameter 'result' will return size of 'enum hws_result (*)[1]' [-Wsizeof-array-argument]
  memcpy(result, training_result, sizeof(result));
                                        ^
drivers/ddr/marvell/a38x/ddr3_debug.c:171:31: note: declared here
  u32 dev_num, enum hws_result result[MAX_STAGE_LIMIT][MAX_INTERFACE_NUM])
                               ^

Since this functions is not referenced anywhere, lets just remove it.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2016-01-14 14:08:59 +01:00
Stefan Roese
2fbc18fe21 arm: mvebu/kirkwood: Use common timer functions
By using the common timer functions for mvebu/kirkwood we can get rid of quite
a lot of code.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Simon Guinot <simon.guinot@sequanux.org>
Cc: Valentin Longchamp <valentin.longchamp@keymile.com>
2016-01-14 14:08:59 +01:00
Stefan Monnier
d29892ba85 part_dos.c: Don't wrap to negative after 2G sectors
In order to support large IDE disks we need to make certain types be
lbaint_t now.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Stefan Monnier <monnier@iro.umontreal.ca>
2016-01-13 16:33:20 -05:00
Masahiro Yamada
20e072f374 image: check "bootm_low" and "bootm_size" if "initrd_high" is missing
To boot Linux, we should prevent Initramdisk and FDT from going too
high.

Currently, boot_relocate_fdt() checks "fdt_high" environment first,
and then falls back to getenv_bootm_mapsize() + getenv_bootm_low()
if "fdt_high" is missing.

On the other hand, boot_ramdisk_high() only checks "initrd_high" to
get the address limit for the Initramdisk.  We also want to let this
case fall back to getenv_bootm_mapsize() + getenv_bootm_low().

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-01-13 09:54:46 -05:00
Mugunthan V N
69b41388ba dm: core: Add a new api to get indexed device address
Add new api to get device address based on index.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Acked-by: Jagan Teki <jteki@openedev.com>
[Rebased on master]
Signed-off-by: Jagan Teki <jteki@openedev.com>
2016-01-13 18:54:22 +05:30
Jagan Teki
425846ed8f power: pmic.h: Drop include <spi.h>
include/power/pmic.h never used any generic spi code
from include/spi.h, but this has been added in below commit.
"dm: pmic: add implementation of driver model pmic uclass"
(sha1: 4d9057e82b)

Adding functionalities in include/spi.h will trigger a build
issue as this been added used in include/power/pmic.h

Build issue on trats2 with adding BIT macro on spi.h:
----------------------------------------------------
  CC      lib/asm-offsets.s
In file included from include/power/pmic.h:15:0,
                 from include/power/max77686_pmic.h:11,
                 from include/configs/trats2.h:212,
                 from include/config.h:5,
                 from include/common.h:18,
                 from lib/asm-offsets.c:15:
include/spi.h: In function 'spi_w8r8':
include/spi.h:327:2: warning: implicit declaration of function 'BIT' [-Wimplicit-function-declaration]

Cc: Simon Glass <sjg@chromium.org>
Cc: Przemyslaw Marczak <p.marczak@samsung.com>
Reported-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Jagan Teki <jteki@openedev.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Simon Glass <sjg@chromium.org>
2016-01-13 18:47:28 +05:30
Mugunthan V N
e101af014b defconfig: am437x_sk_evm: enable spi driver model
enable spi driver model for am437x_sk_evm as ti_qspi supports
driver model

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2016-01-13 18:47:28 +05:30
Mugunthan V N
4fb01c4435 arm: dts: am4372: add qspi register maps for memory map
Add qspi memory map address to device tree.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2016-01-13 18:47:28 +05:30
Mugunthan V N
49f85b671a am43xx_evm: qspi: do not define DM_SPI and DM_SPI_FLASH for spl
Since OMAP's spl doesn't support DM currently, do not define
DM_SPI and DM_SPI_FLASH for spl build.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2016-01-13 18:47:28 +05:30
Mugunthan V N
7c69ad6b46 defconfig: dra74_evm: enable spi driver model
enable spi driver model for dra74_evm as ti_qspi supports
driver model

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2016-01-13 18:47:28 +05:30
Mugunthan V N
36de4bed10 defconfig: dra72_evm: enable spi driver model
enable mmc driver model for dra72_evm as ti_qspi supports
driver model

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2016-01-13 18:47:28 +05:30
Mugunthan V N
1f19d504cc arm: dts: dra72-evm: add spi-flash comaptible for flash
In U-Boot most flashes uses "spi-flash" as compatible to bind the
device to flash driver, so adding "spi-flash" compatible to
m25p80 node.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2016-01-13 18:47:28 +05:30
Mugunthan V N
f7276c8615 arm: dts: dra7-evm: add spi-flash comaptible for flash
In U-Boot most flashes uses "spi-flash" as compatible to bind the
device to flash driver, so adding "spi-flash" compatible to
m25p80 node.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2016-01-13 18:47:28 +05:30
Mugunthan V N
4416ddba5b arm: dts: am437x-gp-evm: add spi-flash comaptible for flash
In U-Boot most flashes uses "spi-flash" as compatible to bind the
device to flash driver, so adding "spi-flash" compatible to
m25p80 node.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2016-01-13 18:47:27 +05:30
Mugunthan V N
830aba2cac arm: dts: dra7: add qspi register maps for memory map and control module
Add qspi memory map and control module register maps to device tree.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2016-01-13 18:47:27 +05:30
Mugunthan V N
106f813907 drivers: spi: ti_qspi: convert driver to adopt device driver model
adopt ti_qspi driver to device driver model

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2016-01-13 18:47:27 +05:30
Mugunthan V N
6145ef74f9 dts: dra7: add spi alias for qspi
add spi alias for qspi so that spi probes the device and driver
successfully.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2016-01-13 18:47:27 +05:30
Mugunthan V N
e7af6725d3 dra7xx_evm: qspi: do not define DM_SPI and DM_SPI_FLASH for spl
Since OMAP's spl doesn't support DM currently, do not define DM_SPI and
DM_SPI_FLASH for spl build.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2016-01-13 18:47:27 +05:30
Mugunthan V N
f8e2f92d41 spi: Add support for dual and quad mode
spi bus can support dual and quad wire data transfers for tx and
rx. So defining dual and quad modes for both tx and rx. Also add
support to parse bus width used for spi tx and rx transfers.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
Signed-off-by: Jagan Teki <jteki@openedev.com>
2016-01-13 18:47:27 +05:30
Mugunthan V N
223091443c drivers: spi: ti_qspi: prepare driver for DM conversion
Prepare driver for DM conversion.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2016-01-13 18:47:27 +05:30
Mugunthan V N
9c42558afb drivers: spi:ti_qspi: change ti_qspi_slave to ti_qspi_priv for driver model conversion
Changing the ti_qspi_priv structure and its instance names from
to priv for driver mode conversion.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2016-01-13 18:47:27 +05:30
Mugunthan V N
ec712f490d drivers: spi: ti_qspi: do not hard code chip select for memory map configuration
To enable memory map in dra7xx, specific chip select must be
written to control module register. But this hard coded to chip
select 1, fixing it by writing the specific chip select value to
control module register.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2016-01-13 18:47:27 +05:30
Jagan Teki
2b11a41cef spi: Add SPI_TX_DUAL mode
Added SPI_TX_DUAL mode flag.

Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Mugunthan V N <mugunthanvnm@ti.com>
Tested-by: Jagan Teki <jteki@openedev.com>
Signed-off-by: Jagan Teki <jteki@openedev.com>
2016-01-13 18:47:27 +05:30
Jagan Teki
1c17f5ec57 sf: Make IO modes at last in read modes
SLOW, FAST, DUAL, DUAL_IO, QUAD, QUAD_IO changed order to
SLOW, FAST, DUAL, QUAD, DUAL_IO, QUAD_IO

Cc: Simon Glass <sjg@chromium.org>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Tested-by: Jagan Teki <jteki@openedev.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Jagan Teki <jteki@openedev.com>
2016-01-13 18:47:27 +05:30