Commit graph

7561 commits

Author SHA1 Message Date
Simon Glass
c752cd2a30 net: e1000: Move #include of common.h to the C files
We cannot currently include any header files in the C files since common.h
needs to be included first, and it is in the header file. Move it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Tested-on: Apalis T30 2GB on Apalis Evaluation Board
2015-08-21 16:32:32 -05:00
Mingkai Hu
6497e37a75 net: e1000: Support 64-bit physical address
High 32-bit address is needed when u-boot runs in 64-bit space.
Tested on armv8-based LS2085ARDB.

Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com>
Signed-off-by: York Sun <yorksun@freescale.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2015-08-21 16:31:34 -05:00
Marek Vasut
7a1386f96b usb: dwc2: Rename to dwc2_usb
This driver is not used only on exynos, but also on Altera SoCFPGA,
HiSilicon SoCs, RPi etc, so rename it accordingly to prevent confusion.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-19 22:31:39 +02:00
Marek Vasut
f522f9475f usb: dwc2: Add original Synopsys compat string
Add the Synopsys compatible string. This is used in SoCFPGA DT files.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-19 22:31:39 +02:00
Kishon Vijay Abraham I
5df1315211 usb: gadget: ether: populate _reset_ callback
populate _reset_ callback to the USB ethernet gadget since UDC core
expects every gadget driver to have the reset callback. This shouldn't
be needed once the ethernet gadget driver is adapted to use the
composite driver.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
2015-08-19 22:30:31 +02:00
Kishon Vijay Abraham I
f181144361 usb: host: xhci-omap: invoke board_usb_cleanup in xhci_hcd_stop
xhci omap driver has board_usb_init in xhci_hcd_init but doesn't have
the corresponding cleanup function in xhci_hcd_stop.

Fix it here by invoking board_usb_cleanup() in xhci_hcd_stop().

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Acked-by: Marek Vasut <marex@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
2015-08-19 22:30:31 +02:00
Kishon Vijay Abraham I
8bfc288c39 usb: gadget: ether: Perform board initialization from ethernet gadget driver
Ethernet gadget driver can be used both by both SPL and u-boot. Since
usb_eth_init() is the entry point for ethernet gadget driver, perform
board initialization there. Also perform the cleanup in usb_eth_halt.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Acked-by: Marek Vasut <marex@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
2015-08-19 22:30:31 +02:00
Sergey Temerkhanov
a5ccda47f1 usb: xhci: Fix a potential NULL pointer dereference
This patch fixes a potential NULL pointer dereference arising on
non-present/non-initialized xHCI controllers and adds some error
handling to xHCI code

Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com>
Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com>
2015-08-19 22:30:20 +02:00
Stefan Roese
e8d056989a usb: spear: Add support for both SPEAr600 EHCI controllers
USB EHCI on SPEAr600 has not been tested for a while. The base controller
addresses are missing. This patch adds the defines to the header. And adds
the missing code.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Vipin Kumar <vk.vipin@gmail.com>
Cc: Marek Vasut <marex@denx.de>
2015-08-19 22:30:20 +02:00
Adrian Alonso
f0c89d5463 imx: usb: ehci-mx6: wait_for_bit to check reg status
Add wait_for_bit to check reg bit status and replace unbounded
loops to check usb command status

Signed-off-by: Adrian Alonso <aalonso@freescale.com>
2015-08-19 22:30:20 +02:00
Adrian Alonso
35554fc9a1 imx: usb: ehci-mx6: add usb support for imx7d soc
Extend ehci-mx6 usb driver to support imx7d usb

Signed-off-by: Adrian Alonso <aalonso@freescale.com>
2015-08-19 22:30:20 +02:00
Adrian Alonso
74f0610eb4 imx: usb: ehci-mx6: document board specific functions
Document target board specific functions

board_ehci_hcd_init - override usb phy mode
board_ehci_hcd_init - set usb vbus voltage
board_ehci_power - enables/disables usb vbus voltage

Signed-off-by: Adrian Alonso <aalonso@freescale.com>
2015-08-19 22:30:20 +02:00
Adrian Alonso
e38ff30a55 imx: usb: ehci-mx6: reg accessor cleanups
Cleanup read/write register access, use clr/set bits_le32

Signed-off-by: Adrian Alonso <aalonso@freescale.com>
2015-08-19 22:30:19 +02:00
Masahiro Yamada
0f9258228e of: clean up OF_CONTROL ifdef conditionals
We have flipped CONFIG_SPL_DISABLE_OF_CONTROL.  We have cleansing
devices, $(SPL_) and CONFIG_IS_ENABLED(), so we are ready to clear
away the ugly logic in include/fdtdec.h:

 #ifdef CONFIG_OF_CONTROL
 # if defined(CONFIG_SPL_BUILD) && !defined(SPL_OF_CONTROL)
 #  define OF_CONTROL 0
 # else
 #  define OF_CONTROL 1
 # endif
 #else
 # define OF_CONTROL 0
 #endif

Now CONFIG_IS_ENABLED(OF_CONTROL) is the substitute.  It refers to
CONFIG_OF_CONTROL for U-boot proper and CONFIG_SPL_OF_CONTROL for
SPL.

Also, we no longer have to cancel CONFIG_OF_CONTROL in
include/config_uncmd_spl.h and scripts/Makefile.spl.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2015-08-18 13:46:05 -04:00
Masahiro Yamada
0a5804b53a dm: drop CONFIG_DM_DEVICE_REMOVE from uncmd list
We do not want to compile the DM remove code for SPL.  Currently,
we undef it in include/config_uncmd_spl.h (for C files) and in
scripts/Makefile.uncmd_spl (for Makefiles).  This is really ugly.

This commit demonstrates how we can deprecate those two files.

Use $(SPL_) for the entry in the Makfile and CONFIG_IS_ENABLED()
in C files.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-08-18 13:46:04 -04:00
Masahiro Yamada
e00e8b3989 led: unify obj-$(CONFIG_LED) and obj-$(CONFIG_SPL_LED) entries
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-08-18 13:46:03 -04:00
Masahiro Yamada
f0cd245448 led: rename CONFIG_SPL_LED_SUPPORT to CONFIG_SPL_LED
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-08-18 13:46:03 -04:00
Masahiro Yamada
26d5fa805d ram: unify obj-$(CONFIG_RAM) and obj-$(CONFIG_SPL_RAM) entries
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-08-18 13:46:02 -04:00
Masahiro Yamada
40c9abbd6b ram: rename CONFIG_SPL_RAM_SUPPORT to CONFIG_SPL_RAM
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-08-18 13:46:02 -04:00
Masahiro Yamada
5525958346 clk: unify obj-$(CONFIG_CLK) and obj-$(CONFIG_SPL_CLK) entries
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-08-18 13:46:02 -04:00
Masahiro Yamada
0543589118 clk: rename CONFIG_SPL_CLK_SUPPORT to CONFIG_SPL_CLK
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-08-18 13:46:01 -04:00
Masahiro Yamada
040906f68d dm: unify obj-$(CONFIG_DM) and obj-$(CONFIG_SPL_DM) entries
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-08-18 13:46:01 -04:00
Masahiro Yamada
d6c2ac5b75 spl: move SPL driver entries to driver/Makefile
Just preparing for upcoming cleaning.

The board-specific linker script  board/vpac270/u-boot-spl.lds
has been touched to avoid build error.  It does not change the
size of spl/u-boot-spl.bin for this board, so it should be OK.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-08-18 13:46:00 -04:00
Vladimir Zapolskiy
ea16c6a13b i2c: lpc32xx: correct sanity check for requested bus speed
LPC32xx has 3 I2C bus controllers, 2 of them are used as generic ones
and their parent clock is HCLK and CLK_HI/CLK_LO registers are 10 bit
wide. This means that if HCLK is 104MHz, then minimal configurable I2C
clock speed is about 51KHz.

Only USB OTG I2C bus controller CLK registers are 8 bit wide, thus in
assumption that peripheral clock is 13MHz it allows to set the minimal
bus speed about 25.5KHz.

Check for negative half clock value is removed since it is always false.

The change fixes the following problem for I2C busses 0 and 1:

  => i2c dev 0
  Setting bus to 0
  => i2c speed 100000
  Setting bus speed to 100000 Hz
  Failure changing bus speed (-22)

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Tested-by: Sylvain Lemieux <slemieux@tycoint.com>
2015-08-18 13:45:59 -04:00
Sylvain Lemieux
adf8d58d4f usb: lpc32xx: add host USB driver
Incorporate USB driver from legacy LPCLinux NXP BSP.
The files taken from the legacy patch are:
- lpc32xx USB driver
- lpc3250 header file USB registers definition.

The legacy driver was updated and clean-up as part of the integration with the latest u-boot.

Signed-off-by: Sylvain Lemieux <slemieux@tycoint.com>
Acked-by: Marek Vasut <marex@denx.de>
Tested-by: Vladimir Zapolskiy <vz@mleia.com>
2015-08-18 13:45:57 -04:00
Sylvain Lemieux
1933af15e2 i2c: lpc32xx: add support for OTG I2C
Updated the LPC32xx I2C driver to support
the OTG I2C that is part of the USB module.

Signed-off-by: Sylvain Lemieux <slemieux@tycoint.com>
Acked-by: Marek Vasut <marex@denx.de>
2015-08-18 13:45:57 -04:00
Sylvain Lemieux
30cb3bf4a9 nand: lpc32xx: add ECC layout for small page NAND
Incorporate ECC layout for small page NAND from legacy LPCLinux NXP BSP.
The code taken from the legacy patch is:
- lpc32xx SLC NAND driver (ECC layout for small page)

This layout is matching the lpc32xx NAND SLC Linux Kernel driver.

Signed-off-by: Sylvain Lemieux <slemieux@tycoint.com>
2015-08-18 13:45:56 -04:00
Sylvain Lemieux
5f63bf3ec8 nand: lpc32xx: add hardware ECC support
Incorporate NAND SLC hardware ECC support from legacy LPCLinux NXP BSP.
The code taken from the legacy patch is:
- lpc32xx SLC NAND driver (hardware ECC support)
- lpc3250 header file missing SLC NAND registers definition

The legacy driver was updated and clean-up as part of the integration with the existing NAND SLC driver.

Signed-off-by: Sylvain Lemieux <slemieux@tycoint.com>
Tested-by: Vladimir Zapolskiy <vz@mleia.com>
2015-08-18 13:45:56 -04:00
Sylvain Lemieux
980db8ca43 dma: lpc32xx: add DMA driver
Incorporate DMA driver from legacy LPCLinux NXP BSP.
The files taken from the legacy patch are:
- lpc32xx DMA driver
- lpc3250 header file DMA registers definition.

The legacy driver was updated and clean-up as part of the integration with the latest u-boot.

Signed-off-by: Sylvain Lemieux <slemieux@tycoint.com>
Acked-by: Marek Vasut <marex@denx.de>
Tested-by: Vladimir Zapolskiy <vz@mleia.com>
2015-08-18 13:45:55 -04:00
Tom Rini
952bd79b53 Merge branch 'master' of git://git.denx.de/u-boot-spi 2015-08-18 08:25:24 -04:00
Tom Rini
783983f323 Merge branch 'master' of git://git.denx.de/u-boot-samsung 2015-08-18 08:24:32 -04:00
Vignesh R
8ddd9c485f spi: ti_qspi: Use DMA to read from qspi flash
ti_qspi uses memory map mode for faster read. Enabling DMA will increase
read speed by 3x @48MHz on DRA74 EVM.

Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2015-08-17 23:29:15 +05:30
Vignesh R
664ab2c992 dma: ti-edma3: Add helper function to support edma3 transfer
Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2015-08-17 23:29:15 +05:30
Tom Rini
146bad9619 sf: ops: Add spi_flash_copy_mmap function
When doing a memory mapped copy we may have DMA available and thus need
to have this copy abstracted so that the driver can do it, rather than a
simple memcpy.

Signed-off-by: Tom Rini <trini@ti.com>
Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2015-08-17 23:29:14 +05:30
vishalm@ti.com
a39cfe717c ti: qspi: set flash quad bit based on quad support flag
Update op_mode_rx flag based on CONFIG_QSPI_QUAD_SUPPORT flag,
instead of platform.

Signed-off-by: Vishal Mahaveer <vishalm@ti.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2015-08-17 23:29:14 +05:30
Anton Schubert
9c28d61c8e pci: mvebu: Add PCIe driver
This adds a PCI driver for the controllers found on Marvell MVEBU SoCs.

Besides the driver, this patch also removes the statically defined
PCI MBUS windows. As they are not needed anymore, since this PCIe
driver now creates the windows dynamically.

Tested on Armada XP db-mv784mp-gp eval board using an Intel E1000
PCIe card in all 3 PCIe slots. And on the Armada 38x db-88f6820-gp
eval board using this Intel E1000 PCIe card in the PCIe 0 slot.

This port was done in cooperation with Anton Schubert.

Signed-off-by: Anton Schubert <anton.schubert@gmx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Dirk Eibach <eibach@gdsys.de>
2015-08-17 18:49:43 +02:00
Stefan Roese
0ceb2dae78 arm: mvebu: Add complete SDRAM ECC scrubbing
This patch introduces the SDRAM scrubbing for ECC enabled board
to fill/initialize the ECC bytes. This is done via the XOR engine
to speed up the process. The scrubbing is a 2-stage process:

1) SPL scrubs the area 0 - 0x100.0000 (16MiB) for the main U-Boot
2) U-Boot scrubs the remaining SDRAM area(s)

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2015-08-17 18:49:33 +02:00
Anton Schubert
8a3337161d arm: mvebu: add multiple usb-hostcontroller support for AXP
This patch adds support for multiple hostcontrollers to the ehci-marvell driver
and enables all 3 usb-hcs on the db-mv784mp-gp board.

It depends on the initial Armada XP usb support patch from Stefan.

Signed-off-by: Anton Schubert <anton.schubert@gmx.de>
Reviewed-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2015-08-17 18:49:15 +02:00
Stefan Roese
dee40d26d3 arm: mvebu: Enable USB EHCI support on Armada XP
This patch enables the USB EHCI support for the Marvell Armada XP (AXP)
SoCs. In compatism to the Armada 38x (A38x), the AXP needs to configure
the USB PLL and the USB PHY's specifically in U-Boot. The A38x has done
this already in the bin_hdr (SPL U-Boot). Without this, accessing the
controller registers in U-Boot or Linux will hang the CPU.

Additionally, the AXP uses a different USB EHCI base address. This
patch also takes care of this by runtime SoC detection in the Marvell
EHCI driver.

Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Anton Schubert <anton.schubert@gmx.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2015-08-17 18:49:07 +02:00
Stefan Roese
2a0b7dc3b6 arm: mvebu: Enable NAND controller on MVEBU SoC's
This patch enables the NAND controller on the Armada XP/38x and provides
a new function that returns the NAND controller input clock. This
function will be used by the MVEBU NAND driver.

As part of this patch, the multiple BIT macro definitions are moved
to a common place in soc.h.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Peter Morrow <peter@senient.com>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2015-08-17 18:49:02 +02:00
Stefan Roese
a3ed9789e7 arm: mvebu: sdram: Enable ECC support on Armada XP
This is tested on the DB-MV784MP-GP eval board. To really enable ECC
support on this board the I2C EEPROM needs to get changed. As it
saves the enabling of ECC support internally. For this the following
commands can be used to enable ECC support on this board:

Its recommended for first save (print) the value(s) in this EEPROM
address:

=> i2c md 4e 0.1 2
0000: 05 00    ..

To enable ECC support you need to set bit 1 in the 2nd byte:

Marvell>> i2c mw 4e 1.1 02
Marvell>> i2c md 4e 0.1 2
0000: 05 02    ..

To disable ECC support again, please use this command:

Marvell>> i2c mw 4e 1.1 00
Marvell>> i2c md 4e 0.1 2
0000: 05 00    ..

On other AXP boards, simply plugging an ECC DIMM should be enough to
enable ECC support.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2015-08-17 18:41:33 +02:00
Sylvain Lemieux
58243001a9 i2c: lpc32xx: fix write timeout
Fix a condition that generate watchdog timeout inside "lpc32xx_i2c_write" when parameters alen = 0 and len = 0.

Signed-off-by: Sylvain Lemieux <slemieux@tycoint.com>
2015-08-17 08:11:50 -04:00
Sylvain Lemieux
3d2b6a2e5f i2c: lpc32xx: fix read timeout
Fix a condition that generate watchdog timeout inside "lpc32xx_i2c_read" when parameters alen != 0 and len = 0.

Signed-off-by: Sylvain Lemieux <slemieux@tycoint.com>
2015-08-17 08:11:49 -04:00
Sylvain Lemieux
b395a996a6 i2c: lpc32xx: use api to get hclk instead of fix value
The HCLK is not constant and can take different value; use the api function to get the value of the HCLK for the I2C clock high and low computation.

Signed-off-by: Sylvain Lemieux <slemieux@tycoint.com>
2015-08-17 08:11:49 -04:00
Marek Vasut
0a02655481 sf: Make 4K sector support configurable
Make the support for 4K subpage I/O on a SPI NOR flash configurable.
A board which requires the SPI NOR to be accessed in larger 32KiB
or 64KiB pages can disable the 4K subpage support, but by default,
the support for 4K subpage I/O is enabled. The functionality of this
option is the same as CONFIG_MTD_SPI_NOR_USE_4K_SECTORS in Linux.

This is extremely useful in case one uses UBI on a SPI NOR flash.
UBI needs at least 15k EBs and can not work on a flash which uses
4k ones, so disabling the support for 4k subpages lets UBI work on
such flash.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2015-08-17 15:59:48 +05:30
Thomas Abraham
77b55e8cfc ARM: exynos: move SoC sources to mach-exynos
Move arch/arm/cpu/armv7/exynos/* to arch/arm/mach-exynos/* to allow
reuse of existing code for ARMv8 based Exynos platforms.

Cc: Minkyu Kang <mk7.kang@samsung.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Masahiro Yamada <yamada.m@jp.panasonic.com>
Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Reviewed-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Tested-by: Przemyslaw Marczak <p.marczak@samsung.com>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2015-08-17 13:06:52 +09:00
Tom Rini
632093b566 Merge git://git.denx.de/u-boot-x86 2015-08-14 16:27:16 -04:00
Tom Rini
61dfa65e40 Merge branch 'master' of git://git.denx.de/u-boot-pmic 2015-08-14 16:27:11 -04:00
Bin Meng
57dccb55fc video: vesa: Correct a typo in the Kconfig VESA mode string
There is one typo in the VESA mode 105h string. Correct it.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-08-14 09:50:12 -06:00
Simon Glass
7868917032 Revert "dm: pci: Allow scan bridge child devices before relocation"
This reverts commit df189d9ba3.

Unfortunately this commit breaks chromebook_link because it adds lots of PCI devices
before relocation and there is not enough pre-reloc malloc() memory.

Rathar then increase this memory, revert for now until we figure this out.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-08-14 09:50:11 -06:00
Peng Fan
1c1f6076b9 Add missing part of: "power: pmic: pfuze100 support driver model"
This part of mentioned commit, was missed by my mistake during the rebase.
Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>

Original commit message:
power: pmic: pfuze100 support driver model

1. Support driver model for pfuze100.
2. Introduce a new Kconfig entry DM_PMIC_PFUZE100 for pfuze100
3. This driver intends to support PF100, PF200 and PF3000, so add
   the device id into the udevice_id array.
4. Rename PMIC_NUM_OF_REGS macro to PFUZE100_NUM_OF_REGS.

Change-Id: I4fc88414f3c0285f9648e47ec7aed60addeccc4d
Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-08-14 16:53:02 +02:00
Simon Glass
76c3fbcd3d dm: pci: Add a way to iterate through all PCI devices
These functions allow iteration through all PCI devices including bridges.
The children of each PCI bus are returned in turn. This can be useful for
configuring, checking or enumerating all the devices.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-08-14 03:24:21 -06:00
Simon Glass
66afb4ed92 dm: pci: Provide friendly config access functions
At present there are no PCI functions which allow access to PCI
configuration using a struct udevice. This is a sad situation for driver
model as it makes use of PCI harder. Add these functions.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-08-14 03:24:21 -06:00
Hans de Goede
c1cfd51907 sunxi: Display: Add support for eDP panels connected via an anx9804 bridge
Add support for 4 1.62G lane eDP panels connected via an anx9804 bridge,
such as found on the Colombus devkit.

While at it also fix the wrong indentation of the SSD2828 Kconfig help text
in board/sunxi/Kconfig.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2015-08-14 08:51:46 +02:00
Hans de Goede
66525bb732 video: Add support for the ANX9804 parallel lcd to dp bridge chip
Add support for the ANX9804 bridge chip, which can take pixel data coming
from a parallel LCD interface and translate it on the fly into a DP
interface for driving eDP TFT displays. It uses I2C for configuration.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Anatolij Gustschin <agust@denx.de>
2015-08-14 08:37:39 +02:00
Hans de Goede
fb685d3310 sun6i: display: Add support for using the mipi pll as lcd clock source
Add support for using the mipi pll as lcd clock source, this is
necessary for getting higher dotclocks with lcd panels.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
Acked-by: Anatolij Gustschin <agust@denx.de>
2015-08-14 08:37:39 +02:00
Hans de Goede
fbf10ae986 sunxi: gpio: Add support for the gpio banks which are part of the R-io cluster
sun6i and later have a couple of io-blocks which are shared between the
main CPU core and the "R" cpu which is small embedded cpu which can be
active while the main system is suspended.

These gpio banks sit at a different mmio address then the normal banks,
and have a separate devicetree node and compatible, this adds support for
these banks to the sunxi-gpio code when built with device-model support.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2015-08-14 08:37:38 +02:00
Hans de Goede
d8d079966f sunxi: display: Fix composite video out on sun5i
The tv-encoder on sun5i is slightly different compared to the one on
sun4i/sun7i.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2015-08-14 08:37:36 +02:00
Hans de Goede
58332f89b6 sunxi: display: Add overscan correction
Add support for making the visual area of the framebuffer smaller and
drawing a black border around it. This is intended for use with
overscanning monitors (esp. with composite video out), to avoid part
of the picture being invisible.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
Acked-by: Anatolij Gustschin <agust@denx.de>
2015-08-14 08:37:36 +02:00
Hans de Goede
c67a8767f5 cfbconsole: Add support for stride != width
cfbconsole currently assumes that the width and stride of the framebuffer
are the same, in most places where stride matters it uses a VIDEO_LINE_LEN
helper macro.

This commit changes the few places not using VIDEO_LINE_LEN to also use
VIDEO_LINE_LEN, and protects the default VIDEO_LINE_LEN with a #ifndef
guard, allowing the boards config.h to override and, and thus support
cases where stride != width.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Anatolij Gustschin <agust@denx.de>
2015-08-14 08:37:36 +02:00
Hans de Goede
c4c9e81f45 cfbconsole: Remove width argument from the logo functions
The passed in width is always VIDEO_COLS. This is a preparation patch
for adding stride != width support to the cfbconsole code.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Anatolij Gustschin <agust@denx.de>
2015-08-14 08:37:36 +02:00
Marcel Ziswiler
6eeedc196d tegra: nand: disable subpage writes
Disable subpage writes as we do not provide ecc->hwctl.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13 13:06:03 -07:00
Marcel Ziswiler
adf4800d85 mtd/nand/tegra: alignment workaround
Integrate cache alignment bounce buffer to workaround issues as follows:

Loading file '/boot/zImage' to addr 0x01000000 with size 4499152 (0x0044a6d0)...
ERROR: v7_dcache_inval_range - start address is not aligned - 0x1f7f0108
ERROR: v7_dcache_inval_range - stop address is not aligned - 0x1f7f1108
Done
Kernel image @ 0x1000000 [ 0x000000 - 0x44a6d0 ]

Starting kernel ...

undefined instruction
pc : [<005ff03c>]          lr : [<0000800c>]
sp : 0144b6e8  ip : 01000188     fp : 0144a6c8
r10: 00000000  r9 : 411fc090     r8 : 00000100
r7 : 00000cfb  r6 : 0144a6d0     r5 : 00000000  r4 : 00008000
r3 : 0000000c  r2 : 00000100     r1 : 00000cfb  r0 : 00000000
Flags: nZCv  IRQs off  FIQs off  Mode SVC_32
Resetting CPU ...

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13 13:06:02 -07:00
Marcel Ziswiler
1bc66a57c0 tegra: nand: fix read_byte required for proper onfi detection
Fix PIO read_byte() implementation not only used for the legacy READ ID
but also the PARAM command required for proper ONFI detection.

This fix is inspired by Lucas Stach's Linux Tegra NAND driver of late
(not mainline yet but getting there soon I hope).

I vaguely remember that those commands are special on 16-bit bus NAND
(e.g. always return 8-bit data regardless) and later Linux MTD fixed/
changed the way this is handled which in turn broke once U-Boot pulled
that in. Basically instead of doing PIO read regular DMA block read is
now used which this patch actually fixes.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13 13:06:02 -07:00
Tom Rini
0741701acf Merge branch 'master' of git://git.denx.de/u-boot-mmc 2015-08-13 07:20:44 -04:00
Sylvain Lemieux
68a776687e net: lpc32xx: eth buffers base config
Add support to specify the Ethernet buffer base address;
if none are supply by the board, the default value is use (from existing code).

Signed-off-by: Sylvain Lemieux <slemieux@tycoint.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2015-08-13 07:19:41 -04:00
Tom Rini
fcd78fa604 Merge branch 'master' of git://git.denx.de/u-boot-net 2015-08-13 07:19:41 -04:00
Yoshinori Sato
6f67b69b15 mmc_spi: Big-endian support
Currently implement always swap for big-endian value.
So doesn't work big-endian environment.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
2015-08-13 11:24:26 +03:00
Simon Glass
760177dff4 dw_mmc: Calculate dwmmc FIFO threshold size if not provided
We can calculate this. Add code to do this if it is not provided.

panto: prefix changed to dw_mmc to make things easier to grep

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
2015-08-13 11:24:26 +03:00
Tom Rini
57cd681b68 dra7xx: Add dra72_evm_defconfig using CONFIG_DM
- Import various DT files for DRA7 / DR72x / dra72-evm from Linux Kernel
  v4.1
- Add config file for this board, enable DM and DM_GPIO

Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-08-12 20:48:08 -04:00
Tom Rini
0a9e34056f gpio: omap: Drop 'method' parameter
The "method" parameter was part of the original port of the driver from
the kernel.  At some point this may have been added to allow for future
differentiation (as omap1 and omap2 have different GPIO IP blocks, so
this wasn't an unreasonable thing to do).  At this point however it's
just extra overhead, so drop.

Signed-off-by: Tom Rini <trini@konsulko.com>
2015-08-12 20:48:06 -04:00
Nikita Kiryanov
9fbdca6056 mmc: omap_hsmmc: enable 8bit interface for eMMC for AM43xx
Enable 8bit interface on HSMMC2 for am43xx to support 8bit eMMC chips.

Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
2015-08-12 20:48:04 -04:00
Nikita Kiryanov
dce55b934d mmc: omap_hsmmc: enable proper CMD(DAT) lines reset procedure for am43xx
The CMD(DAT) lines reset procedure described in the OMAP4(AM335x,
OMAP5, DRA7xx) TRMs is also necessary for AM43XX. Enable it in the
driver.

Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
2015-08-12 20:48:04 -04:00
Nikita Kiryanov
2ff97625cb spi: omap3_spi: add am43xx support to omap3_spi
Add support for AM43XX to the omap3_spi driver.

Cc: Jagan Teki <jteki@openedev.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2015-08-12 20:48:02 -04:00
Peter Griffin
447da58b57 mmc: hi6220_dw_mmc: Add hi6220 glue code for dw_mmc controller.
This patch adds the glue code for hi6220 SoC which has 2x synopsis
dw_mmc controllers. This will be used by the hikey board support
in subsequent patches.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-08-12 20:48:01 -04:00
Peter Griffin
242b2f0c7a pmic: pmic_hi6553: Add a driver for the hi6553 pmic found on hikey board.
This adds a simple pmic driver for the hi6553 pmic which is used in
conjunction with the hi6220 SoC on the hikey board. Eventually this
driver will be updated to be a proper UCLASS PMIC driver which
can parse the voltages direct from device tree.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
2015-08-12 20:48:00 -04:00
Peter Griffin
152f489841 dm: gpio: hi6220: Add a hi6220 GPIO driver model driver.
This patch adds support for the GPIO perif found on hi6220
SoC.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
2015-08-12 20:47:58 -04:00
Wu, Josh
e0266f4942 usb: ohci: enable cache support
Remove the CONFIG_DM_USB limitation to enable cache support functions.
Tested on SAMA5D3x-EK board.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
2015-08-12 20:47:48 -04:00
Ruchika Gupta
057c220055 Correct License and Copyright information on few files
gpio.h - Added missing copyright in few files.
rsa-mod-exp.h - Corrected copyright in the file.
fsl_sec.h - Added missing license in files
drivers/crypto/fsl/Makefile - Removed the incomplete GPLv2 license and replaced it with GPLv2+ license

Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
2015-08-12 20:47:46 -04:00
Masahiro Yamada
0b11dbf705 drivers: hierarchize drivers Kconfig menu
The menuconfig for drivers are getting more and more cluttered
and unreadable because too many entries are displayed in a single
flat menu.  Use hierarchic menu for each category.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
[trini: Update to apply again in a few places, drop USB hunk]
Signed-off-by: Tom Rini <trini@konsulko.com>
2015-08-12 20:47:44 -04:00
Alexander Stein
db402e005a dwc2: Add dcache support
This adds dcache support for dwc2. The DMA buffers must be DMA aligned and
is flushed for outgoing transactions before starting transfer. For
ingoing transactions it is invalidated after the transfer has finished.

Signed-off-by: Alexander Stein <alexanders83@web.de>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
[trini: Update to apply again on top of DM patches]
Signed-off-by: Tom Rini <trini@konsulko.com>
2015-08-12 20:47:43 -04:00
Alexander Stein
927753aeb9 ARM: bcm283x: Allocate all mailbox buffers cacheline aligned
The mailbox buffer is required to be at least 16 bytes aligned, but for
cache invalidation and/or flush it needs to be cacheline aligned.
Use ALLOC_CACHE_ALIGN_BUFFER for all mailbox buffer allocations.

Signed-off-by: Alexander Stein <alexanders83@web.de>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Tested-by: Stephen Warren <swarren@wwwdotorg.org>
2015-08-12 20:47:42 -04:00
Paul Kocialkowski
a4c8bbbc28 input: twl4030: Keypad scan and input
This allows scanning the twl4030 keypad, storing the result in a 64-byte long
matrix with the twl4030_keypad_scan function.

Detecting a key at a given column and row is made easier with the
twl4030_keypad_key function.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-08-12 20:47:36 -04:00
Paul Kocialkowski
7d5ac91832 input: TWL4030 input support for power button, USB and charger
This adds support for detecting a few inputs exported by the TWL4030.
Currently-supported inputs are the power button, USB and charger presence.
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
2015-08-12 20:47:35 -04:00
Paul Kocialkowski
6dc443e6d7 power: twl4030: Power off support
This adds support for powering off (the omap3 SoC) from the twl4030. This is
especially useful when the kernel does not actually power off the device using
this method but reboots and leaves it up to the bootloader to actually turn the
power off.
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
2015-08-12 20:47:35 -04:00
Vladimir Zapolskiy
dcfd37e5ef nand: lpc32xx: add SLC NAND controller support
The change adds support of LPC32xx SLC NAND controller.

LPC32xx SoC has two different mutually exclusive NAND controllers to
communicate with single and multiple layer chips.

This simple driver allows to specify NAND chip timings and defines
custom read_buf()/write_buf() operations, because access to 8-bit data
register must be 32-bit aligned.

Support of hardware ECC calculation is not implemented (data
correction is always done by software), since it requires a working
DMA engine.

The driver can be included to an SPL image.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Acked-by: Scott Wood <scottwood@freescale.com>
Tested-by: Sylvain Lemieux <slemieux@tycoint.com>
2015-08-12 20:47:33 -04:00
Vladimir Zapolskiy
8d1809a966 spl: nand: simple: replace readb() with chip specific read_buf()
Some NAND controllers define custom functions to read data out,
respect this in order to correctly support bad block handling in
simple SPL NAND framework.

NAND controller specific read_buf() is used even to read 1 byte in
case of connected 8-bit NAND device, it turns out that read_byte()
may become outdated.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Cc: Tom Rini <trini@konsulko.com>
Cc: Tom Warren <twarren@nvidia.com>
Acked-by: Scott Wood <scottwood@freescale.com>
2015-08-12 20:47:33 -04:00
Heiko Schocher
c10ac540ea nand, atmel: remove udelay in spl_nand_erase_one()
remove unneeded udelay() in this function, as we use
the dev_ready pin.

Signed-off-by: Heiko Schocher <hs@denx.de>
Acked-by: Scott Wood <scottwood@freescale.com>
2015-08-12 20:47:27 -04:00
Stefan Roese
faa765d407 net: e1000: Increase autoneg timeout to 8 seconds
The current 4.5 timeout for the autonegotiation are not enough to
complete it on my platform. Using the Intel E1000 PCIe card in the
Marvell db-mv784mp-gp eval board. So lets increase the timeout to
8 seconds.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Simon Glass <sjg@chromium.org>
2015-08-12 14:15:29 -05:00
Simon Glass
e6b606d657 dm: pmic: max77686: Correct two typos in a comment
These were pointed out in review but I missed them.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-08-12 11:17:45 +02:00
Peng Fan
8640522d2d power: regulator: max77686 correct variable type
The return type of pmic_read and pmic_write is signed int, so
correct variable 'ret' from type unsigned int to int.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Przemyslaw Marczak <p.marczak@samsung.com>
2015-08-12 11:17:37 +02:00
Peng Fan
8fa46350a4 power: regulator: add pfuze100 support
1. Add new regulator driver pfuze100.
   * Introduce struct pfuze100_regulator_desc for maintaining info
     for one regulator.
2. Add new Kconfig entry DM_REGULATOR_PFUZE100 for pfuze100.
3. This driver intends to support PF100, PF200 and PF3000.
4. Add related macro definition in pfuze header file.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Simon Glass <sjg@chromium.org>
2015-08-12 11:04:58 +02:00
Peng Fan
3e91a6d0d6 power: pmic: pfuze100 support driver model
1. Support driver model for pfuze100.
2. Introduce a new Kconfig entry DM_PMIC_PFUZE100 for pfuze100
3. This driver intends to support PF100, PF200 and PF3000, so add
   the device id into the udevice_id array.
4. Rename PMIC_NUM_OF_REGS macro to PFUZE100_NUM_OF_REGS.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-08-12 11:04:49 +02:00
Peng Fan
cf2600111d power: regulator use node name when no regulator-name
If there is no property named 'regulator-name' for regulators,
choose node name instead, but not directly return failure value.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Simon Glass <sjg@chromium.org>
2015-08-12 10:02:59 +02:00
Simon Glass
1c87ffe8d1 mmc: dw_mmc: Avoid using printf() for errors
The dw_mmc driver uses printf() in various places.

These bloat the code and cause problems for SPL. Use debug() where possible
and try to return a useful error code instead.

panto: Small rework to make it apply against top of tree.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
2015-08-11 21:52:43 +03:00
Jiandong Zheng
1b564cecc3 net: phy: broadcom: Add BCM Cygnus PHY
Add Ethernet PHY for BCM Cygnus SoC

Signed-off-by: Jiandong Zheng <jdzheng@broadcom.com>
Signed-off-by: Steve Rae <srae@broadcom.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2015-08-11 13:49:17 -05:00
Jörg Krause
59370f3fcd net: phy: delay only if reset handler is registered
With commit e3a77218a2 the MII bus is only
reset if a reset handler is registered. If there is no reset handler there
is no need to wait for a device to come out of the reset.

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
2015-08-11 13:48:25 -05:00
Jörg Krause
2c171a2a5f net: phy: fix data type of phy_id
phy_id is declared as u32 in create_phy_by_mask and in struct phy_device.

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
2015-08-11 13:47:15 -05:00
Daniel Inderbitzin
466f775e02 qoriq eth.c bugfix: handle received corrupted frames correctly
The rxbd is not correctly handled in case of a frame physical error
(FPE) or frame size error (FSE). The rxbd must be cleared and
advanced in case of an error to avoid receive stall.

Signed-off-by: Daniel Inderbitzin <daniel.inderbitzin@gmail.com>
2015-08-11 13:46:16 -05:00
Vladimir Zapolskiy
1a791892dc net: lpc32xx: add RMII phy mode support
LPC32xx MAC and clock control configuration requires some minor quirks
to deal with a phy connected by RMII.

It's worth to mention that the kernel and legacy BSP from NXP sets
SUPP_RESET_RMII == (1 << 11) bit, however the description of this bit is
missing in shared LPC32x0 User Manual UM10326 Rev. 3, July 22, 2011
and in LPC32x0 Draft User Mannual Rev. 00.27, November 20, 2008, also
in my tests an SMSC LAN8700 phy device connected over RMII seems to
work correctly without touching this bit.

Add support of RMII, if CONFIG_RMII is defined, this option is aligned
with a number of boards, which already define the same config value.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Tested-by: Sylvain Lemieux <slemieux@tycoint.com>
2015-08-11 13:43:04 -05:00
Vladimir Zapolskiy
23f5db0e26 net: lpc32xx: improve MAC configuration on reset and initialization
This change rearranges general MAC configuration and PHY specific
configuration of MAC registers (duplex mode and speed), before this
change set bits related to PHY configuration in MAC2 and COMMAND
registers are rewritten by the following writing to the registers.

Without the change auto negotiation on boot quite often is not
completed in reasonable time:

  Waiting for PHY auto negotiation to complete......... TIMEOUT !

Additionally MAC1_SOFT_RESET clear bit is removed since it is done in
preceding lpc32xx_eth_initialize() and in lpc32xx_eth_halt(), instead
added missing MCFG_RESET_MII_MGMT on device initialization.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
2015-08-11 13:42:34 -05:00
Vladimir Zapolskiy
fe0596cac3 net: lpc32xx: connect MAC to phy with CONFIG_PHY_ADDR id
The lpc32xx_eth_phylib_init() function is capable to connect LPC32XX
MAC to some specified phy by phy id, by chance the single user of
lpc32xx_eth has CONFIG_PHY_ADDR set to 0, however other boards may
have non-zero CONFIG_PHY_ADDR value, fix it.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Acked-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2015-08-11 13:38:51 -05:00
Vladimir Zapolskiy
6e039b4c62 net: lpc32xx: correct command register reset value
According to LPC32x0 User Manual the following bits in Command
register 0x3106_0100 are defined:

  Bit    Symbol
    2  - Unused
    3  RegReset
    4   TxReset
    5   RxReset

Fix wrong (1-bit shifted right) COMMAND_RESETS value, which sets
an unused bit, but neglects RxReset.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Acked-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2015-08-11 13:37:17 -05:00
Jeroen Hofstee
0b830198fb net: davinci_emac: don't teardown inactive rx channel
Tearing down an unitialized rx channel causes a pending address hole
event to be queued. When booting linux it will report this pending
as something like "Address Hole seen by USB_OTG  at address 57fff584",
since u-boot did not handled this interrupt. Prevent that by not
tearing down the rx channel, when not receiving.

Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2015-08-11 13:35:45 -05:00
Clemens Gruber
8396d0ab8b net: Add support for Marvell 88E1510 PHY
Support the 88E1510 PHY which is very similar to the 88E1518.
I also set the INTn output and configured the LEDs.

Signed-off-by: Clemens Gruber <clemens.gruber@pqgruber.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Hao Zhang <hzhang@ti.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2015-08-11 13:29:01 -05:00
Clemens Gruber
90a94ef652 net: Improve 88E151x PHY initialization
- The EEE fixup magic should also be enabled for RGMII
- Improved comments

Signed-off-by: Clemens Gruber <clemens.gruber@pqgruber.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Hao Zhang <hzhang@ti.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2015-08-11 13:28:59 -05:00
Wu, Josh
ade4ea4d71 net: macb: add gmac multi-queue support
This patch refer to linux kernel commit: d8b763e1e79f
  net/macb: add TX multiqueue support for gem
  by: Cyrille Pitchen

1. macb driver will check the register to find how many queues support for
this chip.

2. Then as we only use queue0 for tx, so we will set up all other queues
use a dummy descriptor, which USED bit is set. So those queues are not used.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2015-08-11 13:27:15 -05:00
Shengzhou Liu
90712741c9 net/phy: set led for rtl8211f phy
Initialize LCR rigister to configure
green LED for Link, yellow LED for Active.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
2015-08-11 13:20:34 -05:00
Tim Harvey
48b168bbfa e1000: remove unnecessary clearing of SWSM.SWSM_SMBI
remove unnecessary clearing of SWSM.SWSM_SMBI when obtaining the SW
semaphore. This was introduced in 951860634f
while adding i210 support and should be now resolved by releasing the
semaphore when no longer needed.

Cc: Marcel Ziswiler <marcel@ziswiler.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Aneesh Bansal <aneesh.bansal@freescale.com>
Cc: Naveen Burmi <NaveenBurmi@freescale.com>
Cc: Po Liu <po.liu@freescale.com>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Alison Wang <alison.wang@freescale.com>
Cc: Reinhard Arlt <reinhard.arlt@esd-electronics.com>
Cc: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Cc: York Sun <yorksun@freescale.com>
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2015-08-11 13:17:07 -05:00
Tim Harvey
3c63dd5302 Revert "e1000: fix sw fw sync on igb i210/i211"
This reverts commit 17da712024.

The i210/i211 do have the SW_FW_SYNC (0x5b5c) register and this is what should
be used when acquiring the semaphore.

I believe the issue that this patch was trying to resolve is now resolved
by properly releasing the semaphore once no longer needed.

Cc: Marcel Ziswiler <marcel@ziswiler.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Aneesh Bansal <aneesh.bansal@freescale.com>
Cc: Naveen Burmi <NaveenBurmi@freescale.com>
Cc: Po Liu <po.liu@freescale.com>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Alison Wang <alison.wang@freescale.com>
Cc: Reinhard Arlt <reinhard.arlt@esd-electronics.com>
Cc: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Cc: York Sun <yorksun@freescale.com>
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2015-08-11 13:17:02 -05:00
Tim Harvey
7e2d991d63 e1000: releasing semaphore once no longer needed
Once the hwsw semaphore is acquired, it must be released when access to the
hw is completed. Without this subsequent calls to acquire will timeout
obtaining the semaphore.

Cc: Marcel Ziswiler <marcel@ziswiler.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Aneesh Bansal <aneesh.bansal@freescale.com>
Cc: Naveen Burmi <NaveenBurmi@freescale.com>
Cc: Po Liu <po.liu@freescale.com>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Alison Wang <alison.wang@freescale.com>
Cc: Reinhard Arlt <reinhard.arlt@esd-electronics.com>
Cc: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Cc: York Sun <yorksun@freescale.com>
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2015-08-11 13:10:01 -05:00
Marek Vasut
9042d974d2 mmc: dw_mmc: Improve handling of data transfer failure
In case the data transfer failure happens, instead of returning
immediatelly, make sure the DMA is disabled, status register is
cleared and the bounce buffer is stopped.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Tom Rini <trini@konsulko.com>
2015-08-11 20:44:30 +03:00
Marek Vasut
d9dbb97be0 mmc: dw_mmc: Zap endless timeout
Endless timeouts are bad, since if we get stuck in one, we have no
way out. Zap this one by implementing proper timeout.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Tom Rini <trini@konsulko.com>
2015-08-11 20:44:21 +03:00
Marek Vasut
603b2f3a74 mmc: dw_mmc: Stop bounce buffer even in case of failure
The driver didn't stop the bounce buffer in case a data transfer
failed. This would lead to memory leakage if the communication
between the CPU and the card is unreliable. Add the missing call
to stop the bounce buffer.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Tom Rini <trini@konsulko.com>
2015-08-11 20:43:34 +03:00
Tom Rini
e2c1c5bae6 Merge git://git.denx.de/u-boot-dm 2015-08-10 10:06:07 -04:00
Hans de Goede
8c4585881d dm: serial: Add a REQUIRE_SERIAL_CONSOLE option for boards with no serial port
Currently the serial code assumes that there is always at least one serial
port (and panics / crashes due to null pointer dereferences when there is
none).

This makes it impossible to use u-boot on boards where there is no (debug)
serial port, because e.g. all uart pins are muxed to another function.

This commit adds a CONFIG_REQUIRE_SERIAL_CONSOLE Kconfig option, which
defaults to y (preserving existing behavior), which can be set to n on
such boards to make them work.

This commit only implements this for CONFIG_DM_SERIAL=y configs, as allowing
running without a serial port for CONFIG_DM_SERIAL=n configs is non trivial,
and is not necessary at this moment.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-08-10 07:01:28 -06:00
Tom Rini
15f8876b1d Merge branch 'master' of http://git.denx.de/u-boot-sunxi 2015-08-08 20:20:17 -04:00
Hans de Goede
39920c81ce sunxi: display: Add composite video out support
Add composite video out support.

This only gets enabled on the Mele M3 for now, since that is were it
was tested. It will be enabled on more boards after testing.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2015-08-08 16:26:20 +02:00
Hans de Goede
f6d9d32462 sunxi: display: Add support for interlaced modes
Add support for interlaced modes, this is a preparation patch for adding
composite out support.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2015-08-08 16:26:20 +02:00
Hans de Goede
0ecb43a8d0 sunxi: display: Add a few extra register and constant defines
Add a few extra sunxi display registers and constant defines.

Also rename some existing defines (e.g. dropping _GCTRL) and make
some more generic (e.g. dropping the 2x scaling from
SUNXI_LCDC_TCON1_TIMING_V_TOTAL).

This is a preparation patch for adding composite video out support.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2015-08-08 16:26:20 +02:00
Hans de Goede
ab2a2be988 sunxi: display: Correct clk_delay calculations for lcd displays
We should only subtract 2 from the vblank time when using tcon1.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2015-08-08 16:26:20 +02:00
Hans de Goede
bf689342a3 sunxi: display: Replace #ifdef-ery with helper functions
All the #ifdef-ery in selecting the default and fallback monitor type is
becoming unyielding and makes the code hard to read, replace it with a few
helper functions.

This will also be useful with the upcoming CHIP board which has display
adapter daughterboards which should be runtime detectable.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2015-08-08 16:26:20 +02:00
Hans de Goede
c9f8947e66 sunxi: usb-phy: Never power off the usb ports
USB devices are not really designed to get the power bounced off and on
at them. Esp. USB powered harddisks do not like this.

Currently we power off the USB ports both on a "usb reset" and when
booting the kernel, causing the usb-power to bounce off and then back
on again.

This patch removes the powering off calls, fixing the undesirable power
bouncing.

Note this requires some special handling for the OTG port:
1) We must skip the external vbus check if we've already enabled our own
vbus to avoid false positives
2) If on an usb reset we no longer detect that the id-pin is grounded, turn
off vbus as that means an external vbus may be present now

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2015-08-08 16:26:19 +02:00
Piotr Zierhoffer
960caeba8f sunxi: nand: Add board configuration options
When SPL_NAND_SUNXI option is selected in config, set some configuration
options for sunxi NAND.

This commit also introduces the configurable options in Kconfig.

Signed-off-by: Peter Gielda <pgielda@antmicro.com>
Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
Signed-off-by: Piotr Zierhoffer <pzierhoffer@antmicro.com>
Signed-off-by: Karol Gugala <kgugala@antmicro.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-08-08 16:26:19 +02:00
Piotr Zierhoffer
aeb4b0d3b3 sunxi: nand: Add basic sunxi NAND driver for SPL with DMA support
This driver adds NAND support to SPL.
It was tested on Allwinner A20.

Signed-off-by: Peter Gielda <pgielda@antmicro.com>
Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
Signed-off-by: Piotr Zierhoffer <pzierhoffer@antmicro.com>
Signed-off-by: Karol Gugala <kgugala@antmicro.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-08-08 16:26:19 +02:00
Marek Vasut
139823ecb2 ddr: altera: sequencer: Clean checkpatch issues
Fix most of the dangling checkpatch issues, no functional change.
There are still 7 warnings, 1 checks , but those are left in place
for the sake of readability of the code.

Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-08-08 14:14:30 +02:00
Marek Vasut
5ded7320c8 ddr: altera: sequencer: Clean data types
Replace uintNN_t with uNN. No functional change.

Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-08-08 14:14:29 +02:00
Marek Vasut
96fd4362cf ddr: altera: sequencer: Pluck out misc macros from code
Actually convert the sequencer code to use socfpga_sdram_misc_config
instead of the various macros. This is just an sed exercise here, no
manual coding needed.

This patch actually removes the need to include any board-specific
files in sequencer.c , so sequencer.c namespace is now no longer
poluted by QTS-generated macros.

Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-08-08 14:14:29 +02:00
Marek Vasut
3cd0906cc2 ddr: altera: sequencer: Zap SEQ_T(INIT|RESET)_CNTR._VAL
This is another macro used to obfuscate the real code. The
T(INIT|RESET)_CNTR._VAL is always defined, so this indirection
is unnecessary. Get rid of this.

Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-08-08 14:14:29 +02:00
Marek Vasut
98cfc9058b ddr: altera: sequencer: Zap VFIFO_SIZE
Just use READ_VALID_FIFO_SIZE directly, no need for this macro obfuscation.

Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-08-08 14:14:29 +02:00
Marek Vasut
042ff2d0fa ddr: altera: sequencer: Wrap misc remaining macros
Introduce structure socfpga_sdram_misc_config to wrap the remaining
misc configuration values in board file. Again, introduce a function,
socfpga_get_sdram_misc_config(), which returns this the structure. This
is almost the final step toward wrapping the nasty QTS generated macros
in board files and reducing the pollution of the namespace.

Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-08-08 14:14:29 +02:00
Marek Vasut
160695d886 ddr: altera: sequencer: Pluck out IO_* macros from code
Actually convert the sequencer code to use socfpga_sdram_io_config
instead of the IO_* macros. This is just an sed excercise here, no
manual coding needed.

Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-08-08 14:14:29 +02:00
Marek Vasut
10c14261f3 ddr: altera: sequencer: Wrap IO_* macros
Introduce structure socfpga_sdram_io_config to wrap the IO configuration
values in board file. Introduce socfpga_get_sdram_io_config() function,
which returns this the structure. This is another step toward wrapping
the nasty QTS generated macros in board files and reducing the pollution
of the namespace.

Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-08-08 14:14:29 +02:00
Marek Vasut
1fa0c8c4e3 ddr: altera: sequencer: Pluck out RW_MGR_* macros from code
Actually convert the sequencer code to use socfpga_sdram_rw_mgr_config
instead of the RW_MGR_* macros. This is just an sed exercise here, no
manual coding needed.

Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-08-08 14:14:29 +02:00
Marek Vasut
d718a26b0c ddr: altera: sequencer: Wrap RW_MGR_* macros
Introduce structure socfpga_sdram_rw_mgr_config to wrap the RW manager
configuration values in board file. Introduce a complementary function,
socfpga_get_sdram_rwmgr_config(), which returns this the structure.
This is another step toward wrapping the nasty QTS generated macros
in board files and reducing the pollution of the namespace.

Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-08-08 14:14:29 +02:00
Marek Vasut
04955cf247 ddr: altera: sequencer: Wrap ac_rom_init and inst_rom_init
Introduce two wrapper functions, socfpga_get_seq_ac_init() and
socfpga_get_seq_inst_init() to avoid direct inclusion of the
sequencer_auto_ac_init.h and sequencer_auto_inst_init.h QTS
generated files. This reduces namespace pollution again.

Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-08-08 14:14:28 +02:00
Marek Vasut
499b7a7c88 ddr: altera: sequencer: Zap bogus redefinition of RW_MGR_MEM_NUMBER_OF_RANKS
This is defined in the QTS-generated headers, so it must not be
re-defined in sequencer.h .

Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-08-08 14:14:28 +02:00
Marek Vasut
f085ac3b14 ddr: altera: sequencer: Zap unused params and macros
These parameters are not used in the code, zap them and the
macros which are used by them as well.

Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-08-08 14:14:28 +02:00
Marek Vasut
9c76df518c ddr: altera: sequencer: Move qts-generated files to board dir
Move the files generated by QTS into the board directory, they should not
be part of the driver files at all.

Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-08-08 14:14:28 +02:00
Marek Vasut
08eb947004 ddr: altera: sdram: Make sdram_start and sdram_end into u32
Originally, both sdram_start and sdram_end were 64b values. The
sdram_start had no reason for being so, since our address space
is only 32b, so switching sdram_start to u32 is simple.

The sdram_end is a bit more complex, since it can actually be
set to (1 << 32) if someone really wanted to use an SoCFPGA with
4 GiB of DRAM and fixed the code around a little. But, the code
handling the protection rules internally decrements the sdram_end
variable anyway. Thus, instead of calling the code and passing in
the address of the SDRAM end, pass in the address already decremented
by one. This lets the sdram_end be 32b as well.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:28 +02:00
Marek Vasut
6d01595f63 ddr: altera: sdram: Minor cleanup in sdram_get_rule()
Fix the data types and zap unnecessary type change.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:28 +02:00
Marek Vasut
a003740aec ddr: altera: sdram: Minor cleanup in sdram_set_rule()
Zap an obscure unneeded cast and clean other minor nits in this function.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:28 +02:00
Marek Vasut
96b869b6e3 ddr: altera: sdram: Add missing kerneldoc
Add kerneldoc to functions which are missing it, but are already
cleaned up.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:28 +02:00
Marek Vasut
269de4f0ab ddr: altera: sdram: Clean up sdram_write_verify()
Clean the function up so that it's obvious what it is doing,
fix the formating strings in debug outputs, add kerneldoc.
Make the function return proper errno-compliant return values
and propagate this change throughout sdram.c

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:28 +02:00
Marek Vasut
f97606f237 ddr: altera: sdram: Clean up sdram_calculate_size() part 2
Clean up coding style, mostly clean up comments, add kerneldoc.
Also, zap assignment of the "cs" variable, which is outright
dead code, so just remove it.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:27 +02:00
Marek Vasut
bb056d9c07 ddr: altera: sdram: Clean up sdram_calculate_size() part 1
Pluck out all of the CONFIG_HPS_SDR_CTRLCFG_* macros. This change
makes sdram.c completely clear of these macros and allows removing
of the ugly include of sdram.h . The namespace is now a much nicer
place!

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:27 +02:00
Marek Vasut
5af914189e ddr: altera: sdram: Introduce socfpga_sdram_get_config()
Introduce socfpga_sdram_get_config() function implement in a board file,
which returns the socfpga_sdram_config structure. This is the last step
in cleaning up the socfpga_mmr_init_full(), but not the last step which
allows removing the inclusion of sdram.h from drivers/ddr/altera/sdram.c
thus far.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:27 +02:00
Marek Vasut
99f453e953 ddr: altera: sdram: Clean up sdram_mmr_init_full() part 8
Fix the return value so that standard errno return values can be used.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:27 +02:00
Marek Vasut
1e8a85f8c5 ddr: altera: sdram: Clean up sdram_mmr_init_full() part 7
Add kerneldoc.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:27 +02:00
Marek Vasut
1a302a4525 ddr: altera: sdram: Clean up sdram_mmr_init_full() part 6
Pull out the block of register programming into a separate function.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:27 +02:00