Commit graph

35631 commits

Author SHA1 Message Date
Fabio Estevam
e9e18353c0 mx6ul_14x14_evk: Select CONFIG_FSL_QSPI
Select CONFIG_FSL_QSPI so that the SPI can be probed:

=> sf probe
SF: Detected N25Q256 with page size 256 Bytes, erase size 64 KiB, total 32 MiB

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2016-02-21 11:11:19 +01:00
Andreas Bießmann
3964311473 mxsboot: remove unused include
Commit 276d3ebb88 removed htole32() but missed
to remove the corresponding header. This is annoying, since BSD systems do not
have endian.h.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Michael Heimpold <mhei@heimpold.de>
2016-02-21 11:09:19 +01:00
Peng Fan
fb0d042814 imx: mx6: implement board_mmc_get_env_dev
Implement board_mmc_get_env_dev for the boards.

Following is examples:
SD1/SD2/SD3: return devno;
SD2/SD3: return devno - 1;
SD2/SD4: if (devno == 2), return dev - 2; return dev - 1;

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
2016-02-04 10:13:53 +01:00
Peng Fan
216d286c7e imx: mx6: implement mmc_get_env_dev
Implement mmc_get_env_dev, devno can be got from smbr1 of SRC.
Introduce a weak function board_mmc_get_env_dev, different
boards can implement it according to different sdhc controllers
that used by the board.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
2016-02-04 10:13:49 +01:00
Peng Fan
62d8cce9f3 imx: mx7dsabresd: move mmc_get_env_devno to soc code
Move mmc_get_env_devno to soc.c and rename to mmc_get_env_dev to
match the one in common/env_mmc.c.
Introduce a weak function board_mmc_get_env_dev. Different
boards can implement this according to sdhc controller which
is used by the board.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
2016-02-04 10:13:45 +01:00
Bhuvanchandra DV
9e30ba2d75 dm: vybrid_gpio: Drop legacy code
All boards using this driver are with device tree support,
hence drop the legacy code in driver to have a pure DT solution.

Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-02-02 21:36:10 +01:00
Bhuvanchandra DV
5160def267 dm: lpuart: Drop the legacy code
All boards using this driver are with device tree support,
hence drop the legacy code in driver to have a pure DT solution.

Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-02-02 21:36:09 +01:00
Bhuvanchandra DV
ce2896a8a0 arm: vybrid: Drop enabling GPIO, SPI and UART in legacy mode
Remove the legacy way of enabling GPIO, SPI and UART on Vybrid
based boards since these driver's now only supports DT mode.

Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Acked-by: Stefan Agner <stefan.agner@toradex.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-02-02 21:36:09 +01:00
Bhuvanchandra DV
dbac20c191 arm: vybrid: Update defconfig's
Let's go with pure DT solution for board's
based on NXP/Freescale Vybrid platform.

- Merge the DT defconfig with non-DT defconfig for Toradex
  Colibri VF50/VF61 and drop the non-DT defconfig.
- Update the legacy defconfigs for NXP/Freescale VF610 Tower
  Board with DT.
- Update the legacy defconfigs for Phytec phyCORE-vybrid
  Board with DT.

Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Acked-by: Stefan Agner <stefan.agner@toradex.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-02-02 21:36:09 +01:00
Bhuvanchandra DV
f8aaade7f3 arm: pcm052: Add device tree file's
- Add device tree files for Phytec phyCORE-Vybrid Board.
- Enable lpuart support for Phytec phyCORE-Vybrid Board.
- Use UART1 for stdout.

Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-02-02 21:36:09 +01:00
Bhuvanchandra DV
987dd5f7c2 arm: vf610-twr: Add device tree file's
- Add device tree files for NXP/Freescale VF610 Tower Board.
- Enable lpuart support on NXP/Freescale VF610 Tower Board.
- Use UART1 as stdout.

Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-02-02 21:36:09 +01:00
Bhuvanchandra DV
c720ff12f8 arm: colibri-vf: Enable serial support
- Enable lpuart support on Toradex Colibri VF50/VF61
- Use UART0 for stdout.

Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-02-02 21:36:09 +01:00
Bhuvanchandra DV
947fb97217 arm: vybrid: Update the license string
Since SPDX license is already there, drop the full one.

Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Acked-by: Stefan Agner <stefan.agner@toradex.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-02-02 21:36:09 +01:00
Bhuvanchandra DV
d5e4f0abad arm: vybrid: Enable lpuart support
Add device tree node's for lpuart on Vybrid platform

Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Acked-by: Stefan Agner <stefan.agner@toradex.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-02-02 21:36:09 +01:00
Ye Li
85eb095216 imx: mx6sxsabresd: Add MCIMX28LCD display support
The i.MX6SX SABRESD board supports MCIMX28LCD (800x480x24) at LCDIF1
port, enable this display feature by adding relevant BSP codes
and configurations.

Signed-off-by: Ye Li <ye.li@nxp.com>
2016-02-02 21:27:15 +01:00
Ye Li
23e2da27d3 imx: mx6ul/sx: Fix issue in LCDIF clock dividers calculation
The checking with max frequency supported is not correct, because the temp
is calculated by max pre and post dividers. We can decrease any divider to
meet the max frequency limitation. Actually, the calculation below the codes
is doing this way to find best pre and post dividers.

Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>
2016-02-02 21:25:50 +01:00
Ye Li
9655ebdd50 imx: mx6sx: Fix issue in LCDIF clock enablement
Wrong checking for the base_addr paramter with LCDIF1 and LCDIF2. Always
enter the -EINVAL return.

Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>
2016-02-02 21:25:05 +01:00
Fabio Estevam
6967c97fdb mx6slevk: Remove CONFIG_ETHPRIME option
As mx6slevk has only one Ethernet port, we don't need
to declare CONFIG_ETHPRIME, so just remove it.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
2016-02-02 21:23:38 +01:00
Ye Li
214c3f0f99 imx: MX6DQ{P}/DL:SABRESD Fix bmode eMMC failure
The BOOTCFG value used by bmode for SABRESD eMMC boot are actually for SD card.
Fixed the value to correct one.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Acked-by: Fabio Estevam <fabio.estevam@nxp.com>
2016-02-02 21:22:04 +01:00
Fabio Estevam
755a116e8e tqma6_wru4: Fix the reset delay for the the LAN8720 PHY
According to the LAN8720 datasheet tpurstd (time that reset line should
stay asserted) is 25ms.

So do as suggested by the LAN8720 datasheet.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
2016-02-02 21:20:55 +01:00
Fabio Estevam
529a671279 mx6slevk: Fix the reset delay for the the LAN8720 PHY
Since commit 59370f3fcd ("net: phy: delay only if reset handler is
registered") Ethernet is no longer functional.

This commit does not have an issue in itself, but it revelead a problem
with the Ethernet initialization.

According to the LAN8720 datasheet tpurstd (time that reset line should
stay asserted) is 25ms.

So do as suggested in order to have Ethernet working again.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
2016-02-02 21:18:44 +01:00
Ye Li
cf94a3427a imx: mx6sxsabreauto: Add support for mx6sx SABREAUTO board
Initial version for mx6sx SABREAUTO board support with features:
PMIC, QSPI, NAND flash, SD/MMC, USB, Ethernet, I2C, IO Expander.

Signed-off-by: Ye Li <ye.li@nxp.com>
2016-02-02 21:04:21 +01:00
Ye Li
d4d1dd6749 mx6: soc: Add ENET2 mac address support
The i.MX6SX and i.MX6UL has two ENET controllers, add support for reading
MAC address from fuse for ENET2.

Signed-off-by: Ye Li <ye.li@nxp.com>
2016-02-02 21:03:59 +01:00
Bin Meng
276d3ebb88 tools: mxsboot: Use more portable cpu_to_le32()
Currently when building mxsboot on certain machines it reports:

  HOSTCC  tools/mxsboot
  tools/mxsboot.c: In function 'mx28_create_sd_image':
  tools/mxsboot.c:560: warning: implicit declaration of function 'htole32'
  /tmp/cchLIV6q.o: In function 'main':
  mxsboot.c:(.text+0x6d8): undefined reference to 'htole32'
  mxsboot.c:(.text+0x6e7): undefined reference to 'htole32'
  mxsboot.c:(.text+0x6f6): undefined reference to 'htole32'
  mxsboot.c:(.text+0x705): undefined reference to 'htole32'
  mxsboot.c:(.text+0x711): undefined reference to 'htole32'
  /tmp/cchLIV6q.o:mxsboot.c:(.text+0x71d): more undefined references to
  'htole32' follow
  collect2: ld returned 1 exit status
  make[1]: *** [tools/mxsboot] Error 1
  make: *** [tools] Error 2

The solution is to use cpu_to_le32() instead which is more portable,
just like other U-Boot tools [1] do.

[1] http://lists.denx.de/pipermail/u-boot/2014-October/192919.html

Suggested-by: Marek Vasut <marex@denx.de>
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Marek Vasut <marex@denx.de>
2016-02-02 21:01:17 +01:00
Peter Robinson
d3b78e1891 wandboard: fix variable name so PXE boot works
All boards that support PXE booting use the pxefile_addr_r variable. Standardise
wandboard with this variable as pxe_addr_r isn't used anywhere else so it's a
typo.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Acked-by: Fabio Estevam <fabio.estevam@nxp.com>
2016-02-02 20:59:40 +01:00
Marek Vasut
89d4859401 arm: imx6: Enable DDR calibration on Novena
Enable the DDR calibration functionality on Novena to deal with the
memory SoDIMM on this board. Moreover, tweak the initial DDR DRAM
parameters so the calibration works properly.

Signed-off-by: Marek Vasut <marex@denx.de>
2016-02-02 20:59:05 +01:00
Marek Vasut
d339f16911 arm: imx6: Add DDR3 calibration code for MX6 Q/D/DL
Add DDR3 calibration code for i.MX6Q, i.MX6D and i.MX6DL. This code
fine-tunes the behavior of the MMDC controller in order to improve
the signal integrity and memory stability.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
2016-02-02 20:58:46 +01:00
Tom Rini
44189a0328 Prepare v2016.03-rc1
Signed-off-by: Tom Rini <trini@konsulko.com>
2016-02-02 11:29:50 -05:00
Tom Rini
161b1fe745 Merge branch 'master' of git://git.denx.de/u-boot-atmel 2016-02-02 07:24:52 -05:00
Tom Rini
008e61f512 Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq 2016-02-02 06:51:05 -05:00
Wenyou Yang
37dadbca0c board: atmel: sama5d2_xplained: add SPL support
The sama5d2 Xplained SPL supports the boot medias: spi flash
and SD Card.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
2016-02-02 11:49:13 +01:00
Wenyou Yang
4245701ef5 arm: at91/spl: mpddrc: use IP version to check configuration
To remove the unnecessary #ifdef-endif, use the mpddrc IP version
to check whether or not the interleaved decoding type is supported.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
2016-02-02 11:49:12 +01:00
Wenyou Yang
c2ad76c4bd arm: at91/spl: mpddrc: add mpddrc DDR3-SDRAM initialization
The DDR3-SDRAM initialization sequence is implemented in
accordance with the DDR3-SRAM/DDR3L-SDRAM initialization section
described in the SAMA5D2 datasheet.

Add registers and definitions of mpddrc controller, which is used
to support DDR3 devices.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
2016-02-02 11:49:12 +01:00
Wenyou Yang
7e8702a00f arm: at91/spl: mpddrc: add struct atmel_mpddrc_config
Add struct atmel_mpddrc_config to accommodate the mpddrc register
configurations, not using the mpddrc register map structure,
struct atmel_mpddrc, in order to increase readability and reduce
run-time memory use.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
2016-02-02 11:49:11 +01:00
Josh Wu
258b21fc69 atmel_nand: Add 32 bit ecc support for sama5d2 chip
Also if minimum ecc requirment is bigger then what we support, then just
use our maxium pmecc support.
But it is not safe, so we'll output a warning about this.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Scott Wood <scottwood@freescale.com>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
2016-02-02 11:49:11 +01:00
Josh Wu
fa651f5d53 atmel_nand_ecc: update pmecc registers according to sama5d2 chip
1. add the pmecc register mapping for sama5d2.
2. add the pmecc error location register mapping for sama5d2.
3. add some new field that is different from old ip.
4. add sama5d2 pmecc ip version number.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
2016-02-02 11:49:10 +01:00
Simon Glass
73c5c39997 Makefile: Drop unnecessary -dtb suffixes
When OF_CONTROL is enabled, u-boot-dtb.* files are the same as u-boot.*
files. So we can use the latter for simplicity.

Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2016-02-01 20:55:52 -05:00
Simon Glass
dae6e7bf50 Makefile: Make u-boot.img the same as u-boot-dtb.img
Create u-boot.img even when OF_CONTROL is enabled, so that this file can be
used in both cases.

Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2016-02-01 20:55:50 -05:00
Simon Glass
bd7dc3883b socfpga: Simplify Makefile filenames
We don't need the -dtb suffix anymore, so drop it.

Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2016-02-01 20:55:48 -05:00
Simon Glass
a9d78260a8 tegra: Always build a boot image with the same filename
Adjust the Makefile to build u-boot-tegra.bin which contains a device tree
if OF_SEPARATE is enabled, and does not if not. This mirrors U-Boot's new
approach of using u-boot.bin to handle both cases.

Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2016-02-01 20:55:43 -05:00
Simon Glass
03c25bcd26 fdt: Build an SPL binary without device tree
At present u-boot-spl.bin holds the plain SPL binary without the device
tree. This is somewhat annoying since you need either u-boot-spl.bin or
u-boot-spl-dtb.bin depending on whether device tree is used.

Adjust the build such that u-boot-spl.bin includes a device tree
(if enabled), and the plain binary is in u-boot-spl-nodtb.bin. For now
u-boot-spl-dtb.bin remains the same.

Tested-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2016-02-01 20:55:38 -05:00
Simon Glass
ad1ecd2063 fdt: Build a U-Boot binary without device tree
At present u-boot.bin holds the plain U-Boot binary without the device tree.
This is somewhat annoying since you need either u-boot.bin or u-boot-dtb.bin
depending on whether device tree is used.

Adjust the build such that u-boot.bin includes a device tree (if enabled),
and the plain binary is in u-boot-nodtb.bin. For now u-boot-dtb.bin remains
the same.

This should be acceptable since:

- without OF_CONTROL, u-boot.bin still does not include a device tree
- with OF_CONTROL, u-boot-dtb.bin does not change

The main impact is build systems which are set up to use u-boot.bin as
the output file and then add a device tree. These will have to change to use
u-boot-nodtb.bin instead.

Adjust tegra rules so it continues to produce the correct files.

Tested-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2016-02-01 20:55:32 -05:00
Simon Glass
580cc03312 tegra: Clarify generation of -nodtb file with OF_CONTROL
Fix the ALL-y logic in the Makefile so that is clear that we always want
the -nodtb file.

Tested-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2016-02-01 20:55:13 -05:00
Masahiro Yamada
cc8db8b954 mailmap: fix Ricardo's entry
Commit df48b23428 (".mailmap: Add all the mail alias for Ricardo
Ribalda") assigned two different proper names for the email address
"ricardo.ribalda@uam.es".  This is a completely wrong usage as the
mailmap feature exists for coalescing together commits by the same
person whose name is sometimes spelled differently.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-02-01 17:08:44 -05:00
Clemens Gruber
aa844fe106 mmc: add missing prototype for mmc_get_env_dev
This is a follow-up patch to e92029c0f4 and adds a prototype for
the weak mmc_get_env_dev function.

Cc: Tom Rini <trini@konsulko.com>
Cc: Stephen Warren <swarren@nvidia.com>

Signed-off-by: Clemens Gruber <clemens.gruber@pqgruber.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2016-02-01 17:08:44 -05:00
Stephen Warren
4f144a4164 malloc: work around some memalign fragmentation issues
Use of memalign can trigger fragmentation issues such as:

// Internally, this needs to find a free block quite bit larger than s.
// Once the free region is found, any unaligned "padding" immediately
// before and after the block is marked free, so that the allocation
// takes only s bytes (plus malloc header overhead).
p = memalign(a, s);
// If there's little fragmentation so far, this allocation is likely
// located immediately after p.
p2 = malloc(x);
free(p);
// In theory, this should return the same value for p. However, the hole
// left by the free() call is only s in size (plus malloc header overhead)
// whereas memalign searches for a larger block in order to guarantee it
// can adjust the returned pointer to the alignment requirements. Hence,
// the pointer returned, if any, won't be p. If there's little or no space
// left after p2, this allocation will fail.
p = memalign(a, s);

In practice, this issue occurs when running the "dfu" command repeatedly
on NVIDIA Tegra boards, since DFU allocates a large 32M data buffer, and
then initializes the USB controller. If this is the first time USB has
been used in the U-Boot session, this causes a probe of the USB driver,
which causes various allocations, including a strdup() of a GPIO name
when requesting the VBUS GPIO. When DFU is torn down, the USB driver
is left probed, and hence its memory is left allocated. If "dfu" is
executed again, allocation of the 32M data buffer fails as described
above.

In practice, there is a memory hole exactly large enough to hold the 32M
data buffer than DFU needs. However, memalign() can't know that in a
general way. Given that, it's particularly annoying that the allocation
fails!

The issue is that memalign() tries to allocate something larger to
guarantee the ability to align the returned pointer. This patch modifies
memalign() so that if the "general case" over-sized allocation fails,
another allocation is attempted, of the exact size the user desired. If
that allocation just happens to be aligned in the way the user wants,
(and in the case described above, it will be, since the free memory
region is located where a previous identical allocation was located),
the pointer can be returned.

This patch is somewhat related to 806bd245b1 "dfu: don't keep
freeing/reallocating". That patch worked around the issue by removing
repeated free/memalign within a single execution of "dfu". However,
the same technique can't be applied across multiple invocations, since
there's no reason to keep the DFU buffer allocated while DFU isn't
running. This patch addresses the root-cause a bit more directly.

This problem highlights some of the disadvantages of dynamic allocation
and deferred probing of devices.

This patch isn't checkpatch-clean, since it conforms to the existing
coding style in dlmalloc.c, which is different to the rest of U-Boot.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
2016-02-01 17:08:43 -05:00
Roger Meier
050c7569b1 .travis.yml: rework according to new travis-ci infra
- install using addons.apt
- remove MAKEALL
- split mpc85xx boards
- remove TEST_CONFIG_CMD, just info
- fetch mips toolchain via buildman
- remove --list-error-boards param
- conditional script
- use TOOLCHAIN instead of INSTALL_TOOLCHAIN
- add aarch64
- enable notifications via email

Signed-off-by: Roger Meier <r.meier@siemens.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Cc: Tom Rini <trini@ti.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Andreas Färber <afaerber@suse.de>
Tested-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Acked-by: Heiko Schocher <hs@denx.de>
2016-02-01 17:08:43 -05:00
Ashish kumar
7711cc0a06 arm8: ls2080: Move the core errata defines out of board specific file
Valid for core A57

Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-02-01 13:59:55 -08:00
Tom Rini
d2427caf54 Merge branch 'master' of git://git.denx.de/u-boot-mips 2016-02-01 16:58:46 -05:00
Ashish kumar
2ea3a448cc armv8: ls2080a: Implement workaround for core errata 829520, 833471
829520: Code bounded by indirect conditional branch might corrupt
instruction stream.
Workaround: Set CPUACTLR_EL1[4] = 1'b1 to disable the Indirect
Predictor.

833471: VMSR FPSCR functional failure or deadlock.
Workaround: Set CPUACTLR[38] to 1, which forces FPSCR write flush.

Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-02-01 13:58:22 -08:00