Commit graph

32365 commits

Author SHA1 Message Date
Heiko Schocher
80402f34f8 spl, common, serial: build SPL without serial support
This patch enables building SPL without
CONFIG_SPL_SERIAL_SUPPORT support.

Signed-off-by: Heiko Schocher <hs@denx.de>
[trini: Ensure we build arch/arm/imx-common on mx28]
Signed-off-by: Tom Rini <trini@konsulko.com>
2015-08-12 20:47:13 -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
Max Krummenacher
7628afebe9 tftp.c: fix CONFIG_TFTP_TSIZE for small files
CONFIG_TFTP_TSIZE should limit a tftp downloads progress to 50 '#'
chars. Make this work also for small files.

If the file size is small, i.e. smaller than 2 tftp block sizes the
number of '#' can get much larger. i.e. with a 1 byte file 65000
characters are printed, with a 512 byte file around 500.

When using CONFIG TFTP BLOCKSIZE together with CONFIG_IP_DEFRAG the
issue is more notable.

Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2015-08-12 14:15:28 -05:00
Dennis Gilmore
acb5ff021e port vexpress to use distro boot commands
remove options defined in the distro defaults
add distro bot commands
set scriptaddr value

Signed-off-by: Dennis Gilmore <dennis@ausil.us>
2015-08-12 12:08:21 -04:00
Dennis Gilmore
1a11ab8dc8 Move setting CONFIG_BOOTP_VCI_STRING to before including the vexpress-common header
Signed-off-by: Dennis Gilmore <dennis@ausil.us>
2015-08-12 12:08:20 -04:00
Dennis Gilmore
2100f22fcb PXE: if a board has set its own value for CONFIG_BOOTP_VCI_STRING do not set the default one. Use the board set value instead
Signed-off-by: Dennis Gilmore <dennis@ausil.us>
2015-08-12 12:08:20 -04:00
Rob Herring
32b4a8a2a5 ARM: highbank: remove DRAM bank setup
On the highbank platform the SoC's management controller firmware
will probe the DRAM modules and populates the initial device tree with
the correct values. Therefore the memory sizes in the DT are already
correct, so remove U-Boot's DRAM bank setup so the memory node is not
"fixed up" by u-boot.

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Andre Przywara <osp@andrep.de>
2015-08-12 12:08:19 -04:00
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
125914d4be fsl: common: pfuze: no use original pfuze code if DM_PMIC
If enable DM PMIC and REGULATOR, we should not use original power
framework. So need to comment out the pfuze code for original power
framework, when CONFIG_DM_PMIC_PFUZE100 defined.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-08-12 11:05:11 +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
40ade2ce58 power: regulator: update comments for regulator-name
We do not need that "regulator-name" property must be provided in dts.
If "regulator-name" property is not provided in dts, node name
will chosen for settings '.name' field of uc_pdata.

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 10:03:04 +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
Peng Fan
430abe1cd7 power: pfuze100 correct SWBST macro definition
According to datasheet, SWBST_MODE starts from bit 2 and it occupies 2 bits.
So SWBST_MODE_MASK should be 0xC, and SWBST_MODE_xx should be ([mode] << 2).

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-08-12 10:02:26 +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
5fa9b6f0ff sunxi: Enable musb in host mode on the Jesurun Q5
The Jesurun Q5 has the musb hooked up to an usb-a receptacle, enable it
in host-only mode.

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
a5da3c8354 sunxi: Do not add a stdout-path alias to dts on boards without a serial port
Do not add a bogus (pointing to a non existing serial port) stdout-path
alias to dts on boards without a serial port.

Note that we still define CONS_INDEX as this is used by the SPL where we do
not use DM_SERIAL and thus CONFIG_REQUIRE_SERIAL_CONSOLE is not honored.

We are getting away with this because the sun5i die actually has
an uart0, which in the A13 package is not routed to the outside,
so we are simply sending SPL bootup messages to the tx pin at the
edge of the die, and they go no further from there...

And sofar we only have one A13 board which does not have a serial
port, all others do have a serial port. This kinda makes sense since
the A13 is a much lower pincount package compared to all the other
sunxi SoCs.

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
211aca4eda sunxi: Add CONFIG_USB0_ID_DET setting to 2 more tablets
Now that we have code to check the id-pin and detect usb-host adapters
plugged into the otg port that way, enable it on the tablets which I own.

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
Karol Gugala
ad00829971 sunxi: nand: Add pinmux and clock settings for NAND support
To enable NAND flash in sunxi SPL,
pins 0-6, 8-22 and 24 on port C are configured.

Signed-off-by: Karol Gugala <kgugala@antmicro.com>
Signed-off-by: Piotr Zierhoffer <pzierhoffer@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