Commit graph

6932 commits

Author SHA1 Message Date
Peng Fan
f2753b0681 mxc: gpio add i.MX6UL support
i.MX6UL does not have GPIO6/7, so do not include them for i.MX6UL.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
2015-08-02 11:05:08 +02:00
Nikita Kiryanov
d5af92315b sf: kconfig: add kconfig options for spi flashes
Add kconfig options for various SPI flashes and use them in cm-fx6 defconfig.

Cc: Jagan Teki <jteki@openedev.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
2015-08-02 10:51:39 +02:00
Nikita Kiryanov
ff8baf8113 usb: kconfig: create a menu for usb
With recent additions to USB Kconfig the number of USB options had grown
large enough to warrant a separate menu for USB.

Add a Kconfig menu for USB.

Cc: Marek Vasut <marex@denx.de>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
2015-08-02 10:51:39 +02:00
Nikita Kiryanov
b2f2eea0a7 usb: kconfig: usb keyboard kconfig
Add Kconfig options for USB keyboard and use them for cm-fx6.

Cc: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
2015-08-02 10:51:39 +02:00
Nikita Kiryanov
919e802c86 arm: mx6: usb: kconfig: add USB_EHCI_MX6 kconfig option
Add USB_EHCI_MX6 option to menuconfig and use it when migrating cm-fx6 usb
config to defconfig.

Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
2015-08-02 10:51:39 +02:00
Peng Fan
4683b22065 mmc:fsl_esdhc invalidate dcache before read
DCIMVAC is upgraded to DCCIMVAC for the individual processor
(Cortex-A7) that the DCIMVAC is executed on.

We should follow the linux dma follow. Before DMA read, first
invalidate dcache then after DMA read, invalidate dcache again.

With the DMA direction DMA_FROM_DEVICE, the dcache need be
invalidated again after the DMA completion. The reason is
that we need explicity make sure the dcache been invalidated
thus to get the DMA'ed memory correctly from the physical memory.
Any cache-line fill during the DMA operations such as the
pre-fetching can cause the DMA coherency issue, thus CPU get the stale data.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Signed-off-by: Ye.Li <B37916@freescale.com>
Signed-off-by: Nitin Garg <nitin.garg@freescale.com>
Signed-off-by: Jason Liu <r64343@freescale.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>
2015-07-26 12:17:20 +02:00
Fabio Estevam
a643acd44c power: pmic: Add support for MAX77696 PMIC
Add support for MAX77696 PMIC.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2015-07-26 12:11:33 +02:00
Stefano Babic
f448c5d320 Merge branch 'master' of git://git.denx.de/u-boot 2015-07-17 11:22:56 +02:00
Tom Rini
605e15db2b Merge git://git.denx.de/u-boot-x86 2015-07-15 10:41:20 -04:00
Bin Meng
f110da9984 pci: Disable expansion ROM address decoding when signature check fails
We should not leave the expansion ROM address window open when there
is not a valid ROM.

Suggested-by: Matt Porter <mporter@konsulko.com>
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
2015-07-14 18:03:20 -06:00
Bin Meng
6c89663cb1 pci: Configure expansion ROM during auto config process
Currently PCI expansion ROM address is assigned by a call to
pciauto_setup_rom() outside of the pci auto config process.
This does not work when expansion ROM is on a device behind
PCI bridge where bridge's memory limit register was already
programmed to a value that does not cover the newly assigned
expansion ROM address. To fix this, we should configure the
ROM address during the auto config process.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
2015-07-14 18:03:20 -06:00
Bin Meng
e1783b5ba3 drivers: block: Remove the ata_piix driver
This driver was originally added to support the native IDE mode for
Intel chipset, however it has some bugs like not supporting ATAPI
devices, endianness issue, or even broken build when CONFIG_LAB48.
Given no board is using this driver as of today, rather than fixing
all these issues we just remove it from the source tree.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-07-14 18:03:20 -06:00
Simon Glass
b9da5086b8 dm: x86: baytrail: Correct PCI region 3 when driver model is used
Commit afbbd413a fixed this for non-driver-model. Make sure that the driver
model code handles this also.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-07-14 18:03:19 -06:00
Simon Glass
945cae79e1 x86: pci: Tidy up the generic x86 PCI driver
This driver should use the x86 PCI configuration functions. Also adjust its
compatible string to something generic (i.e. without a vendor name).

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-07-14 18:03:19 -06:00
Simon Glass
5078792807 dm: spi: Correct BIOS protection logic for ICH9
The logic is incorrect and currently has no effect. Fix it so that we can
write to SPI flash, since by default it is write-protected.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Andrew Bradford <andrew.bradford@kodakalaris.com>
2015-07-14 18:03:19 -06:00
Simon Glass
e1e332c8f2 dm: spi: Correct status register access width
The status register on ICH9 is a single byte, so use byte access when
writing to it, to avoid updating the control register also.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2015-07-14 18:03:19 -06:00
Bin Meng
a452002259 x86: Configure VESA parameters before loading Linux kernel
Store VESA parameters to Linux setup header so that vesafb driver
in the kernel could work.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Jian Luo <jian.luo4@boschrexroth.de>
2015-07-14 18:03:19 -06:00
Bin Meng
786a08e0dd x86: Move VGA option rom macros to Kconfig
Move X86_OPTION_ROM_FILE & X86_OPTION_ROM_ADDR to arch/x86/Kconfig
and rename them to VGA_BIOS_FILE & VGA_BIOS_ADDR which depend on
HAVE_VGA_BIOS. The new names are consistent with other x86 binary
blob options like HAVE_FSP/FSP_FILE/FSP_ADDR.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-07-14 18:03:18 -06:00
Jian Luo
0e98a1473a video: Add 32-bit color depth support for VBE
The TunnelCreek IGD VBE reports 32-bit color depth regardless 24-bit
color depth is configured. Since 24-bit mode already uses 4 bytes
internally, it should be OK to just add this option in switch case.

Signed-off-by: Jian Luo <jian.luo4@boschrexroth.de>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2015-07-14 18:03:18 -06:00
Bin Meng
b018a8c716 video: vesa_fb: Look up VGA device by class instead of id
Per PCI spec, VGA device reports its class as standard 030000h in
its configuration space, so we can use it to determine if we need
run option rom instead of testing the supported vendor/device ids.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-07-14 18:03:18 -06:00
Simon Glass
5afeb4bb45 dm: pci: Correct bus number when scanning sub-buses
The sub-bus passed to pciauto_prescan_setup_bridge() is incorrect. Fix it
so that sub-buses are numbered correctly.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-07-14 18:03:18 -06:00
Simon Glass
aec241dfb4 dm: pci: Use the correct hose when configuring devices
Only the PCI controller has access to the PCI region information. Make sure
to use the controller (rather than any attached bridges) when configuring
devices.

This corrects a failure to scan and configure devices when driver model is
enabled for PCI.

Also add a comment to explain the problem.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-07-14 18:03:17 -06:00
Bin Meng
ed2ac0d564 dm: rtc: Support mc146818 driver in driver model
Add driver model support to the mc146818 rtc driver. Also clean up
the driver a little bit for coding convention issues.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-07-14 18:03:16 -06:00
Bin Meng
6e6f4ce4f8 x86: Move MP initialization codes into a common place
Most of the MP initialization codes in arch/x86/cpu/baytrail/cpu.c is
common to all x86 processors, except detect_num_cpus() which varies
from cpu to cpu. Move these to arch/x86/cpu/cpu.c and implement the
new 'get_count' method for baytrail and cpu_x86 drivers. Now we call
cpu_get_count() in mp_init() to get the number of CPUs.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-07-14 18:03:16 -06:00
Bin Meng
780bfdd3c7 dm: cpu: Add a new get_count method to cpu uclass
Introduce a new method 'get_count' in the UCLASS_CPU ops to get
the number of CPUs in the system.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-07-14 18:03:16 -06:00
Bin Meng
cb5cbfd503 dm: cpu: Test against cpu_ops->get_info in cpu_get_info()
In cpu_get_info() it wrongly tests against cpu_ops->get_desc to see
if it is NULL. It should test against cpu_ops->get_info.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2015-07-14 18:03:15 -06:00
Bin Meng
166c3984e6 dm: cpu: Fix undefined ENOSYS build error
Include <errno.h> otherwise ENOSYS is undefined.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-07-14 18:03:15 -06:00
Simon Glass
5d4a757ca5 dm: spi: Correct minor nits in ICH driver
Tidy up three minor problems in this file.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2015-07-14 18:03:15 -06:00
Tom Rini
4905dfc65d Merge branch 'master' of git://git.denx.de/u-boot-spi 2015-07-14 14:13:23 -04:00
Tom Rini
2650dbcf8a Merge git://git.denx.de/u-boot-samsung 2015-07-10 09:40:59 -04:00
Tom Rini
a70e86ffca Merge git://git.denx.de/u-boot-marvell 2015-07-10 09:40:48 -04:00
Masahiro Yamada
f18d11163e mtd: fix false positive "Offset exceeds device limit" error
Since commit 09c3280754 (mtd, nand: Move common functions from
cmd_nand.c to common place), NAND commands would not work at all
on large devices.

    => nand read 80000000 10000 10000

    NAND read: Offset exceeds device limit
    => nand erase 100000 100000

    NAND erase: Offset exceeds device limit

The type of the "size" of "struct mtd_info" is uint64_t, while
mtd_arg_off_size() and mtd_arg_off() treat chipsize as int type.
The chipsize is wrapped around if the argument is given with 2GB
or larger.

Acked-by: Heiko Schocher <hs@denx.de>
Acked-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2015-07-10 09:38:50 -04:00
Stefan Roese
fe11ae2437 usb: Add EHCI support for Armada 38x (mvebu)
This patch adds USB EHCI host support for the common mvebu platform.
Including the Armada 38x.

Tested on DB-88F6280-GP eval board.

Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Marek Vasut <marex@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2015-07-10 14:55:50 +02:00
Stefan Roese
2cc1aa2e00 block: ahci: Don't enable port interrupts
This patch changes the initialization of the AHCI controller to not
enable the default interrupts (DEF_PORT_IRQ). As interrupts are
not used in U-Boot in general, this should not break the common AHCI
driver operation.

This change is needed to support the Marvell Armada 38x AHCI
controller. With interrupts enabled, this results in timeouts in
ahci_device_data_io(). Not enabling these interrupts fixes this
problem and the common AHCI driver works fine.

Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2015-07-10 14:55:25 +02:00
Stefan Roese
492d3223b0 mmc: sdhci.c: Add config option to use a fixed buffer for transfers
While implementing SDIO/MMC SPL booting for the Marvell Armada 38x, the
following problem occured. The SPL runs in internal SRAM which is
the L2 cache locked to memory. When the MMC buffers now are located
on the stack (or bss), the SDIO controller (SDHCI) can't write into
this L2 cache memory.

This patch introduces a method to use a fixed buffer that will be
used for all transfers by defining CONFIG_FIXED_SDHCI_ALIGNED_BUFFER.
This way, the board can use this buffer address located in SDRAM
for all transfers. This solves this SPL problem on the A38x and
should only be used in the SPL U-Boot version.

Tested for SPL booting on Marvell Armada 38x DB-88F6820-GP board.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2015-07-10 14:54:05 +02:00
Stefan Roese
29905a451b mmc: sdhci: Use timer based timeout detection in sdhci_send_command()
The loop counter based timeout detection does not work on the Armada
38x based board (DB-88F6820-GP). At least with dcache enabled a
timeout is detected. Without dcache enabled, the timeout does not
occur. Increasing the loop counter solves this issue. But a better
solution is to use a timer based timeout detection instead. This
patch now implements this timer based detection.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Luka Perkov <luka.perkov@sartura.hr>
2015-07-10 14:54:00 +02:00
Simon Glass
8fd3ec770c exynos: i2c: Correct bug in pinmux selection
When driver model is not used the current code does not correctly select
the pinmux for the I2C bus. This bug was introduced by this commit:

8dfcbaa dm: i2c: s3c24x0: adjust to dm-i2c api

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Przemyslaw Marczak <p.marczak@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2015-07-10 21:13:48 +09:00
Tim Harvey
425640256a thermal: imx_thermal: fix busywait if IMX6 temp <0C
The temperature calculation must be typecasted to keep the compiler
from sign extending a negative value prior to division.

This fixes an issue where if the CPU temperature is <0C it will get stuck
in the busywait loop until the CPU heats up to 0C.

Cc: Ye Li <b37916@freescale.com>
Cc: Jason Liu <r64343@freescale.com>
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2015-07-10 10:15:19 +02:00
Albert ARIBAUD \(3ADEV\)
b44e60ac04 i2c: fix vf610 support
Add support in mxc_i2c driver, iomux_v3 and vf610 architecture for the four
I2C instances available in VF610.

Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>
2015-07-10 10:10:48 +02:00
Albert ARIBAUD \(3ADEV\)
b189584bbb net: fec_mxc: remove useless struct nbuf
This locally defined struct is actually only used once
and as an opaque type. Remove it for clarity.

Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2015-07-10 10:02:36 +02:00
Tim Harvey
3b7ad216e2 thermal:imx_thermal: enter busywait cooling loop when over max CPU temp
Remove the check for temperature being within the min/max range and enter the
busywait cooling loop whenever the CPU temperature is over the critical temp.
This fixes the issue where if a board was booted at a temp greater than
the CPU temperature max, it would skip the loop and never indicate or try
to address the overtemp issue.

Cc: Ye Li <b37916@freescale.com>
Cc: Jason Liu <r64343@freescale.com>
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2015-07-10 09:23:32 +02:00
Tang Yuantian
fa31377ef0 ahci: Fix compiling warnings under 64bit platforms
When compling under 64bit platforms, there are lots of warnings,
like:

drivers/block/ahci.c:114:18: warning: cast to pointer from integer
 of different size [-Wint-to-pointer-cast]
  u8 *port_mmio = (u8 *)probe_ent->port[port].port_mmio;
                  ^
drivers/block/ahci.c: In function ?.hci_host_init?.
drivers/block/ahci.c:218:49: warning: cast from pointer to integer
 of different size [-Wpointer-to-int-cast]
   probe_ent->port[i].port_mmio = ahci_port_base((u32) mmio, i);

......

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
2015-07-09 12:35:24 -04:00
Bin Meng
f3edfd3054 net: designware: Program MAC address to hardware after soft reset
commit f566c99 "net: Update hardware MAC address if it changes in env"
removes writing MAC address to designware controller after soft reset.
This makes designware ethernet port fail to work. Actually the MAC
address should always be programmed after soft reset.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2015-07-08 13:43:19 -04:00
Tom Rini
3cbb15d04f Merge branch 'master' of git://git.denx.de/u-boot-arm 2015-07-07 08:42:35 -04:00
Siva Durga Prasad Paladugu
e05412f5ec arm: dcc: Add uart dcc support for armv8
Added UART DCC support for armv8

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-07-07 11:39:39 +02:00
Albert ARIBAUD
6f43ba70d1 Merge branch 'u-boot/master' into 'u-boot-arm/master' 2015-07-07 11:38:44 +02:00
Axel Lin
1f9e5e228c gpio: lpc32xx: Use priv_data instead of platdata
The LPC32XX GPIO driver platdata currently contains GPIO state information,
which should go into priv_data. Thus rename lpc32xx_gpio_platdata to
lpc32xx_gpio_priv and convert to use dev_get_priv() instead.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Tested-by: Albert ARIBAUD <albert.aribaud@3adev.fr>
2015-07-07 08:03:56 +02:00
Vikas Manocha
70bb2b1415 spi: cadence_qspi: support FIFO width other than 4 bytes
This patch makes the code compatible with FIFO depths other than 4
bytes. It also simplify read/write FIFO loops.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Jagannadh Teki <jteki@openedev.com>
2015-07-03 13:50:53 +05:30
Vikas Manocha
90a2f71711 spi: cadence_qspi: get sram size from device tree
sram size could be different on different socs, e.g. on stv0991 it is 256 while
on altera platform it is 128. It is better to receive it from device tree.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Jagannadh Teki <jteki@openedev.com>
2015-07-03 13:50:53 +05:30
Vikas Manocha
c0535c0ef0 spi: cadence_qspi: move the sram partition in init
There is no need to re-configure sram partition for every read/write for
better full use of sram for read or write. This patch divides the half
sram for read & half for write once at initialization.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Jagannadh Teki <jteki@openedev.com>
2015-07-03 13:50:53 +05:30