This patch added support for accessing dual memories in
parallel connection with single chipselect line from controller.

For more info - see doc/SPI/README.dual-flash
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

This patch added support for accessing dual memories in
stacked connection with single chipselect line from controller.

For more info - see doc/SPI/README.dual-flash
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

Unified the bar code from read_ops into a spi_flash_bar()
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

- comment typo's
- func args have a proper names
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

QEB code comprises of couple of flash register read/write operations,
this patch moved flash register operations on to sf_op
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

Added macronix flash quad read/write commands support and
it's up to the respective controller driver usecase to
configure the respective commands by defining SPI RX/TX
operation modes from include/spi.h on the driver.
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

This patch adds set QEB support for macronix flash devices
which are trying to program/read quad operations.
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

Discovered the read dummy_byte based on the
configured read command.
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

This patch adds support QUAD_IO_FAST read command.
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

Moved the flash params table from sf_probe.c and
placed on to sf_params.c, hence flash params file will
alter based on new addons.
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

This patch enabled RD_FULL and WR_QPP for supported flashes
in micron, winbond and spansion.

Remaining parts will be add in future patches.
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

This patch provides support to set the quad enable bit on flash.

quad enable bit needs to set before performing any quad IO
operations on respective SPI flashes.

Currently added set  quad enable bit for winbond and spansion flash
devices. stmicro flash doesn't require to set as qeb is volatile.
remaining flash devices support will add in future patches.
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

This patch provides support to program a flash config register.

Configuration register contains the control bits used to configure
the different configurations and security features of a device.
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

This patch add quad commands support like
- QUAD_PAGE_PROGRAM => for write program
- QUAD_OUTPUT_FAST ->> for read program
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

Current sf uses FAST_READ command, this patch adds support to
use the different/extended read command.

This implementation will determine the fastest command by taking
the supported commands from the flash and the controller, controller
is always been a priority.
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

We have a sh_spi_clear_bit() function, there's no reason not to use it.
Signed-off-by: NAxel Lin <axel.lin@ingics.com>
Acked-by: NNobuhiro Iwamatsu <iwamatsu@nigauri.org>
Reviewed-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

Add map_sysmem() calls so that this test works correctly on sandbox.
Signed-off-by: NSimon Glass <sjg@chromium.org>
Reviewed-by: NHung-ying Tyan <tyanh@chromium.org>
Reviewed-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

The Faraday FTSSP010 is a multi-function controller
which supports I2S/SPI/SSP/AC97/SPDIF. However This
patch implements only the SPI mode.

NOTE:
The DMA and CS/Clock control logic has been altered
since hardware revision 1.19.0. So this patch
would first detects the revision id of the underlying
chip, and then switch to the corresponding software
control routines.
Signed-off-by: NKuo-Jung Su <dantesu@faraday-tech.com>
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>
CC: Tom Rini <trini@ti.com>

Bringing in the MMC tree means that CONFIG_BOUNCE_BUFFER needed to be
added to include/configs/exynos5-dt.h now.

Conflicts:
	include/configs/exynos5250-dt.h
Signed-off-by: NTom Rini <trini@ti.com>

Updated doc/README.zynq to current status
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

Enabled default dts files on respective pre-board config
files this is way MAKEALL will works. and it's upto user
to build specific dts by specifying at build time.

$ make zynq_zc70x_config
$ make -->  with default dts zynq-zc702.dts
or
$ make DEVICE_TREE=zynq-zc702 --> Same configuration with zynq-zc706.dts
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

This patch adds initial dts support for supported
zynq boards.
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

CONFIG_FIT_SIGNATURE - signature node support in FIT image
CONFIG_RSA - RSA lib support
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

GPIO dummy routines are required for fdt build, may be removed
these dependencies once the u-boot fdt is fully optimized.
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

This patch provides a basic fdt support for zynq u-boot.

zynq-7000.dtsi-> initial arch dts file
zynq-zed.dts -> initial zed board dts file
more devices should be added in subsequent patches.

u-boot build: once configuring of a board done
for building dtb with zynq-zed.dts as an input
zynq-uboot> make DEVICE_TREE=zynq-zed

Enabled CONFIG_OF_SEPARATE for building dtb separately.
There is a new binary called u-boot-dtb.bin which is a u-boot
with devicetree supported.
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

Defined CONFIG_ENV_OVERWRITE, which allow to
overwrite serial baudrate and ethaddr.
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

Last 128Kb sector of 1Mb flash is defined as u-boot
environment partition.
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

Changed Env. Sector size from 0x10000 to 128Kb
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

Defined default env. for autoboot FIT image from
respective boot devices.

Default settings:
fit_image=fit.itb
load_addr=0x2000000
fit_size=0x800000
flash_off=0x100000
nor_flash_off=0xE2100000
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

Added support to find the bootmodes by reading
slcr bootmode register. this can be helpful to
autoboot the configurations w.r.t a specified bootmode.

Added this functionality on board_late_init as it's not
needed for normal initializtion part.
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

ZC770 is a complete development board based on the Xilinx Zynq-7000
All Programmable SoC, similar to ZC70x board but which has four
different daughter cards, like XM010, XM011, XM012 and XM013

ZC770 XM012:
- 1GB DDR3
- 64MiB Numonyx NOR flash
- USB-UART
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>
Cc: Stefan Roese <sr@denx.de>

ZC770 is a complete development board based on the Xilinx Zynq-7000
All Programmable SoC, similar to ZC70x board but which has four
different daughter cards, like XM010, XM011, XM012 and XM013

ZC770 XM013:
- 1GB DDR3
- 128 Mb Quad-SPI Flash(dual parallel)
- USB-UART
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

ZC770 is a complete development board based on the Xilinx Zynq-7000
All Programmable SoC, similar to ZC70x board but which has four
different daughter cards, like XM010, XM011, XM012 and XM013

ZC770 XM010:
- 1Gb DDR3
- 1Mb SST SPI flash
- 128 Mb Quad-SPI Flash
- 8 Mb SST SI flash
- Full size SD/MMC card cage
- 10/100/1000 Ethernet
- USB-UART
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

MicroZed is a low-cost development board based on
the Xilinx Zynq-7000 All Programmable SoC.

APSOC:
- XC7Z010-1CLG400C
Memory:
- 1 GB of DDR3 SDRAM
- 128Mb of QSPI flash(S25FL128SAGBHI200)
- Micro SD card interface
Communication:
- 10/100/1000 Ethernet
- USB 2.0
- USB-UART
User I/O:
- 100 User I/O (50 per connector)
- Configurable as up to 48 LVDS pairs or 100 single-ended I/O
Misc:
- Xilinx PC4 JTAG configuration port
- PS JTAG pins accessible via Pmod
- 33.33 MHz oscillator
- User LED and push switch

For more info - http://zedboard.org/product/microzedSigned-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

Adds configurations for Catalyst 24WC08 EEPROM, which
is present on the zynq boards.

Enable EEPROM support for zc70x boards.
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

Defined TEXT_BASE for u-boot starts from 0x4000000
w.r.t zynq memory-map.
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

CONFIG_SYS_SDRAM_SIZE is specific to a board hence moved
to specific pre-config board files.
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

Zed is a complete development board based on the
Xilinx Zynq-7000 All Programmable SoC.

APSOC:
- XC7Z020-CLG484-1
Memory:
- 512 MB DDR3
- 256 Mb Quad-SPI Flash(
- Full size SD/MMC card cage
Connectivity:
- 10/100/1000 Ethernet
- USB OTG (Device/Host/OTG)
- USB-UART
Expansion:
- FMC (Low Pin Count)
- Pmod. headers (2x6)
Video/Display:
- HDMI output (1080p60 + audio)
- VGA connector
- 128 x 32 OLED
- User LEDs (9)
User inputs:
- Slide switches (8)
- Push button switches (7)
Audio:
- 24-bit stereo audio CODEC
- Stereo line in/out
- Headphone
- Microphone input
Analog:
- Xilinx XADC header
- Supports 4 analog inputs
- 2 Differential / 4 Single-ended
Debug:
- On-board USB JTAG programming port
- ARM Debug Access Port (DAP)

For more info - http://zedboard.org/product/zedboardSigned-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

The Zynq-7000 APSOC zc702 and zc706 enabled complte embedded
processing includes ASIC and FPGA design.

ZC702-:

APSOC:
- XC7Z020-CLG484-1
Memory:
- DDR3 Component Memory 1GB
- 16MB Quad SPI Flash
- IIC - 1 KB EEPROM
Connectivity:
- Gigabit Ethernet GMII, RGMII and SGMII.
- USB OTG - Host USB
- IIC Bus Headers/HUB
- 1 CAN with Wake on CAN
- USB-UART
Video/Display:
- HDMI Video OUT
- 8X LEDs
Control & I/O:
- 3 User Push Buttons
- 2 User Switches
- 8 User LEDs

For more info on zc702 board:
- http://www.xilinx.com/products/boards-and-kits/EK-Z7-ZC702-G.htm

ZC706-:

APSOC:
- XC7Z045 FFG900 -2 AP SoC
Memory:
- DDR3 Component Memory 1GB (PS)
- DDR3 SODIM Memory 1GB (PL)
- 2X16MB Quad SPI Flash (dual parallel)
- IIC - 1 KB EEPROM
Connectivity:
- PCIe Gen2x4
- SFP+ and SMA Pairs
- GigE RGMII Ethernet (PS)
- USB OTG 1 (PS) - Host USB
- IIC Bus Headers/HUB (PS)
- 1 CAN with Wake on CAN (PS)
- USB-UART
Video/Display:
- HDMI 8 color RGB 4.4.4 1080P-60 OUT
- HDMI IN 8 color RGB 4.4.4
Control & I/O:
- 2 User Push Buttons/Dip Switch, 2 User LEDs
- IIC access to GPIO
- SDIO (SD Card slot)
- 3 User Push Buttons, 2 User Switches, 8 User LEDs

For more info on zc706 board:
- http://www.xilinx.com/products/boards-and-kits/EK-Z7-ZC706-G.htmSigned-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>

Information on zynq u-boot about
- zynq boards
- mainline status
- TODO
Signed-off-by: NJagannadha Sutradharudu Teki <jaganna@xilinx.com>