Commit Graph

11373 Commits

Author SHA1 Message Date
Tom Rini
af1b7286d8 Merge branch 'master' of git://git.denx.de/u-boot-mmc 2017-04-14 09:05:46 -04:00
Carlo Caione
937386204d mmc: meson: add MMC driver for Meson GX (S905)
This driver implements MMC support on Meson GX (S905) based systems.
It's based on Carlo Caione's work, changes:
- BLK support added
- general refactoring

Signed-off-by: Carlo Caione <carlo@caione.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Tested-by: Vagrant Cascadian <vagrant@debian.org>
2017-04-14 15:16:06 +09:00
Heiner Kallweit
a3b02a1d49 arm: dts: update Meson GXBB / Odroid-C2 DT with recent Linux version
As a prerequisite for adding a Meson GX MMC driver update the
Meson GXBB / Odroid-C2 device tree in Uboot with the latest
version from Linux.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Carlo Caione <carlo@endlessm.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
2017-04-14 15:16:06 +09:00
Tom Rini
b7b24a7a3c Merge git://git.denx.de/u-boot-dm
Here with some DM changes as well as the long-standing AT91 DM/DT
conversion patches which I have picked up via dm.
2017-04-13 17:31:06 -04:00
Wenyou Yang
7abd5aabfa ARM: at91: lds: use "_image_binary_end" for DT location
The MMC SPL locates the BSS section to a different memory region
from text, then use "_image_binary_end" variable to point to the
correct device tree location.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
2017-04-13 14:44:52 -06:00
Wenyou Yang
5bede73c6c ARM: spl: atmel: move mem_init() advance in SPL init.
Because the MMC SPL puts the bbs section in the ddr memory, move
calling mem_init() before calling spl_init().

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
2017-04-13 14:44:51 -06:00
Wenyou Yang
730a7b4710 ARM: spl: atmel: bring in serial device before init
Before setting up the serial communications, bring in the serial
device from the device tree file.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
2017-04-13 14:44:51 -06:00
Wenyou Yang
c00d7c33ba ARM: at91: spl: specify MMC and NAND boot device
When OF_CONTROL is enabled, MMC boot device should not be detected
automatically, it should be MMC1 fixedly only the status "enabled"
is available.

Add NAND Flash boot device as well.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
2017-04-13 14:44:51 -06:00
Wenyou Yang
40e1422136 ARM: dts: at91: add dts file for sama5d4ek
Add the device tree file for sama5d4ek board.

The dts file is copied from Linux-4.4, do the following changes.
 - add the "u-boot,dm-pre-reloc" property to determine which nodes
   which are needed by SPL and by the board_init_f stage.
 - fix the compilation warning.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
2017-04-13 14:44:51 -06:00
Wenyou Yang
2aaa4ce4bd ARM: dts: at91: add dts files for sama5d4 Xplained
Add the device tree files for sama5d4 Xplained board.

The dts files are copied from Linux-4.4, do the following changes.
 - add reg property for pinctrl node.
 - move the gpio nodes(pioA, pioB, pioC ...) from the pinctrl child's
   nodes to its slibling nodes.
 - add the "u-boot,dm-pre-reloc" property to determine which nodes
   which are needed by SPL and by the board_init_f stage.
 - fix the compilation warnings.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
2017-04-13 14:44:51 -06:00
Wenyou Yang
27ec910e8c ARM: at91: dt: add dts file for sama5d3 Xplained
Add the device tree file for sama5d3 Xplained board.

The dts files are copied from the Linux-4.9, do changes as below.
 - add the "u-boot,dm-pre-reloc" property to determine which nodes
   which are needed by SPL and by the board_init_f stage.
 - fix the compile warning.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
2017-04-13 14:44:51 -06:00
Wenyou Yang
110fa9797d ARM: at91: dt: add dts files for sama5d3xek board
Add the device tree files for sama5d3xek board.

The dts files are copied from Linux-4.9, do the changes as below.
 - add reg property for the pinctrl node.
 - move the gpio nodes (pioA, pioB, pioC ...) as the pinctrl's
   slibling nodes.
 - add the "u-boot,dm-pre-reloc" property to determine which nodes
   which are needed by SPL and by the board_init_f stage.
 - fix the compile warning.
 - add spi0 node aliases.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
2017-04-13 14:44:50 -06:00
Wenyou Yang
9319a756ff pinctrl: at91: add pinctrl driver
AT91 PIO controller is a combined gpio-controller, pin-mux and
pin-config module. The peripheral's pins are assigned through
per-pin based muxing logic.

Each SoC will have to describe the its limitation and pin
configuration via device tree. This will allow to do not need
to touch the C code when adding new SoC if the IP version is
supported.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-04-13 14:44:50 -06:00
Wenyou Yang
2dc63f7367 gpio: at91_gpio: remove CPU_HAS_PIO3 macro
The intention of the removal is the preparation to introduce the
new AT91 PIO pinctrl driver.

Use the union to make the PIO3 and PIO2's registers be together
and make their offset aligned.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-04-13 14:44:50 -06:00
Wenyou Yang
8c4e4101d6 ARM: at91: gpio: fix at91_set_gpio_value() define
When the CONFIG_ATMEL_LEGACY is undefined, according to the following
defines, at91_set_gpio_value() references to at91_set_pio_value(x, y)
with two parameters.
 #define at91_set_gpio_value(x, y)      at91_set_pio_value(x, y)
 #define at91_get_gpio_value(x)         at91_get_pio_value(x)

But there isn't the implementation of at91_set_pio_value(x, y) with
two parameters in U-Boot. This is an error.

Same as at91_get_gpio_value(x) define.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-04-13 14:44:49 -06:00
Tom Rini
1622559066 Merge branch 'master' of git://www.denx.de/git/u-boot-imx
Drop CONFIG_STACKSIZE from include/configs/imx6_logic.h

Signed-off-by: Tom Rini <trini@konsulko.com>
2017-04-13 11:19:00 -04:00
Tom Rini
6823e6fe66 sandbox: Change CONFIG_SANDBOX_BITS_PER_LONG to hard-coded
Instead of having CONFIG_SANDBOX_BITS_PER_LONG in sandbox.h set to 64
with a comment to change to 32 on a 32bit host, simply set this to 64 in
asm/types.h and have the comment be there.

Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-04-13 09:41:09 -04:00
Simon Glass
f1683aa73c board_f: Rename initdram() to dram_init()
This allows us to use the same DRAM init function on all archs. Add a
dummy function for arc, which does not use DRAM init here.

Signed-off-by: Simon Glass <sjg@chromium.org>
[trini: Dummy function on nios2]
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-04-13 09:40:57 -04:00
Simon Glass
3eace37e50 arm: freescale: Rename initdram() to fsl_initdram()
This function name shadows a global name but is in fact different. This
is very confusing. Rename it to help with the following refactoring.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-04-12 13:28:32 -04:00
Stefano Babic
b80c0b9934 Rename aes.h to uboot_aes.h
aes.h is a too generic name if this file can
be exported and used by a program.
Rename it to avoid any conflicts with
other files (for example, from openSSL).

Signed-off-by: Stefano Babic <sbabic@denx.de>
2017-04-12 13:28:27 -04:00
Adam Ford
f479cec3b6 imx: i.mx6q: add the initial support for LogicPD i.MX6Q SOM
Logic PD has an i.MX6Q system on module (SOM) with a development kit. The
SOM has a built-in microSD socket, DDR and NAND flash.  The development kit
has an SMSC Ethernet PHY, serial debug port and a variety of peripherals.
This have been verified to boot the i.MX6Q version over either SD
on the development kit or NAND built into the SOM.  Items in the dtsi file
are specific to the SOM itself.  Items in the dts file are in the baseboard.
Future versions of the SOM will come out supporting the same basebord and
potentially future base boards will come out supporting the same SOM.

Signed-off-by: Adam Ford <aford173@gmail.com>
2017-04-12 18:59:12 +02:00
Ye Li
2018ef868c imx: mx7ulp: Fix SPLL/APLL clock rate calculation issue
The num/denom is a float value, but in the calculation it is convert
to integer 0, and wrong result.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
2017-04-12 18:45:10 +02:00
Alexey Brodkin
40a808f173 ARCv2: SLC: Make sure busy bit is set properly on SLC flushing
As reported in STAR 9001165532, an SLC control reg read (for checking
busy state) right after SLC invalidate command may incorrectly return
NOT busy causing software to NOT spin-wait while operation is underway.
(and for some reason this only happens if L1 cache is also disabled - as
required by IOC programming model)

Suggested workaround is to do an additional Control Reg read, which
ensures the 2nd read gets the right status.

Same fix made in Linux kernel:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c70c473396cbdec1168a6eff60e13029c0916854

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2017-04-11 17:54:31 +03:00
Tom Rini
01cce5fdd0 Merge git://git.denx.de/u-boot-x86 2017-04-10 08:07:29 -04:00
Andy Shevchenko
ca0d29e4f0 x86: Introduce minimal PMU driver for Intel MID platforms
This simple PMU driver allows to tyrn power on and off for selected
devices. In particularly Intel Tangier needs to power on SDHCI
controllers in order to access to them during board initialization.

In the future it might be expanded to cover other Intel MID platforms,
that's why it's located under arch/x86/lib and called pmu.c.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-04-10 10:02:03 +08:00
Felipe Balbi
bb416465fd x86: Add SCU IPC driver for Intel MID platforms
Intel MID platforms have few microcontrollers inside SoC, one of them
is so called System Controller Unit (SCU).

Here is the driver to communicate with microcontroller.

Signed-off-by: Vincent Tinelli <vincent.tinelli@intel.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Simon Glass <sjg@chromium.org>
2017-04-10 10:02:03 +08:00
Stefan Roese
13c531e52a x86: bootm: Fix FIT image booting on x86
Checking 'is_zimage' at this time will always fail and therefore booting
a FIT style image will always lead to this error message:

"## Kernel loading failed (missing x86 kernel setup) ..."

This change now removes this check and booting of FIT images works just
fine.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2017-04-10 10:02:03 +08:00
Stefan Roese
cccab03a52 x86: Add file names from Kconfig in descriptor/intel-me nodes in u-boot.dtsi
Since we now have the file names configurable via Kconfig for the flash
descriptor and intel-me files, add these from Kconfig in the corresponding
dts nodes.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2017-04-10 10:02:03 +08:00
Stefan Roese
3dc0f8446a x86: Kconfig: Add options to configure the descriptor.bin / me.bin filenames
This introduces two Kconfig options to enable board specific filenames
for the Intel binary blobs to be used to generate the SPI flash image.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2017-04-10 10:02:03 +08:00
Madan Srinivas
2ff5183fba ARM: Keystone2: Build secure images for K2
Adds an additional image type needed for supporting secure keystone
devices. The build generates u-boot_HS_MLO which can be used to boot
from all media on secure keystone devices.

Signed-off-by: Madan Srinivas <madans@ti.com>
Signed-off-by: Andrew F. Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
2017-04-08 21:35:05 -04:00
Madan Srinivas
39dd0f6faa arm: mach-omap2: Add secure image name common to OMAP and keystone
As K2 can directly boot U-Boot, add u-boot_HS_MLO as the secure image
name for secure K2 devices, for all boot modes other than SPI flash.

Signed-off-by: Madan Srinivas <madans@ti.com>
Signed-off-by: Andrew F. Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
2017-04-08 21:35:05 -04:00
Vitaly Andrianov
c8ab8ccdd2 arm: mach-omap2: Enable Kconfig support for K2 HS devices
Like the OMAP54xx, AM43xx, & AM33xx family SoCs, the keystone family
of SoCs also have high security enabled models. Allow K2E devices to
be built with HS Device Type Support.

Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Madan Srinivas <madans@ti.com>
Signed-off-by: Andrew F. Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
2017-04-08 21:35:05 -04:00
Vitaly Andrianov
e8d740f536 arm: mach-keystone: Implements FIT post-processing call for keystone SoCs
This commit implements the board_fit_image_post_process() function for
the keystone architecture. This function calls into the secure boot
monitor for secure authentication/decryption of the image. All needed
work is handled by the boot monitor and, depending on the keystone
platform, the security functions may be offloaded to other secure
processing elements in the SoC.

The boot monitor acts as the gateway to these secure functions and the
boot monitor for secure devices is available as part of the SECDEV
package for KS2. For more details refer doc/README.ti-secure

Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Madan Srinivas <madans@ti.com>
Signed-off-by: Andrew F. Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
2017-04-08 21:35:04 -04:00
Lukasz Majewski
b8c908762c ti: clocks: Fix do_enable_clocks() to accept NULL pointers as input parameters
Up till this commit passing NULL as input parameter was allowed, but not
handled properly.

When one passed NULL to one of this function parameters, the code was
executed causing data abort.

However, what is more interesting, the abort was not caught because of code
execution in HYP mode with masked CPSR A bit ("Imprecise Data Abort mask bit).
The TI's AM57xx SoC switch to HYP mode with A bit masked in lowlevel_init.S
due to SMC call. Such operation (by default) is performed in SoC ROM code.

The problem would pop up when one:
- Switch back to SVC mode after disabling LPAE support
- Somebody enables A bit (by executing cpsie a asm instruction)

and then the previously described exception would be caught.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-04-08 21:32:49 -04:00
Lukasz Majewski
737af81927 ti: wdt: omap5: Define WDT_BASE for omap5+ SoC
Signed-off-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-04-08 21:32:49 -04:00
Lukasz Majewski
d7ebbe9dc4 ti: wdt: common: Make the wdt IP defines common for the TI platform
Signed-off-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-04-08 21:32:48 -04:00
Tom Rini
04735a8fc4 Merge branch 'master' of git://git.denx.de/u-boot-samsung 2017-04-08 10:20:26 -04:00
Tom Rini
089795090a Merge branch 'master' of git://git.denx.de/u-boot-sunxi 2017-04-08 09:28:02 -04:00
Alexandru Gagniuc
0dcf18c69d spl: Kconfig: SPL_MMC_SUPPORT depends on GENERIC_MMC
spl_mmc.c calls mmc_initialize(). This symbol is provided in
drivers/mmc/mmc.c when CONFIG_GENERIC_MMC is enabled.
The sunxi Kconfig case is an oddball because it redefines
SPL_MMC_SUPPORT.

Signed-off-by: Alexandru Gagniuc <alex.g@adaptrum.com>
[trini: Update arch/arm/cpu/armv8/zynqmp/Kconfig]
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-04-08 09:26:54 -04:00
Vikas Manocha
dc11d83a2e stm32f7: enable instruction & data cache
It also enables commands for cache enable/disable/status.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
cc: Christophe KERELLO <christophe.kerello@st.com>
2017-04-08 09:26:51 -04:00
Vikas Manocha
bf4d0495d2 armv7m: add instruction & data cache support
This patch adds armv7m instruction & data cache support.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
cc: Christophe KERELLO <christophe.kerello@st.com>
2017-04-08 09:26:50 -04:00
Philipp Tomsich
4b0d506ed3 ARMv8: add GOT sections to the list of sections copied
Recent Linux distributions (e.g. Debian 9) include cross-compilers for
AArch64, but only for the aarch64-linux-gnu triplet only. It can thus
be expected that users will attempt to use the system cross-compiler
(instead of an aarch64-elf variant) to compile U-Boot for their ARMv8
target systems.

One key differences between an aarch64-linux-gnu and an aarch64-elf
compiler are the default settings regarding position-independent: with
the aarch64-linux-gnu compiler, the default will create and use the
global offset table.

This change-set adjusts the list of sections copied on ARMv8 to include
the GOT sections. With this added, the list matches the previous setup
for AArch32 closely.

Note that this is not an 'academic' issue, but was in fact encountered
by our QA during testing of the RK3399-Q7 BSP and resulted in an
early failure of the SPL stage during FDT setup.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Tested-by: Klaus Goger <klaus.goger@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-04-08 09:26:46 -04:00
Rask Ingemann Lambertsen
58c4020cf0 arm: sunxi: Add Sunchip CX-A99 initial support
The Sunchip CX-A99 is a board used in some media players. It features:

An Allwinner A80 ARM SoC (4 * Cortex-A7 + 4 * Cortex-A15 cores)
2 GiB or 4 GiB DDR3 DRAM
AXP808 PMIC
16 GB or 32 GB eMMC
SDIO Wifi/Bluetooth/FM module
SD card slot
1 USB 3.0 connector
2 USB 2.0 connectors
SATA connector
UART connector (internally) for serial console
Ethernet connector (10/100/1000 Mbit/s)
HDMI connector
Composite video and analog audio connector
S/PDIF connector
IR remote control receiver

This patch adds a defconfig for the board. The DRAM settings are as found
in the vendor sys_config.fex file.

It has a preliminary device tree for use until a device tree is accepted
upstream, after which it can be replaced by the upstream version.

Signed-off-by: Rask Ingemann Lambertsen <rask@formelder.dk>
[squash commits, and edited new meanful commit message]
Signed-off-by: Jagan Teki <jagan@openedev.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
2017-04-07 11:23:46 +05:30
Chen-Yu Tsai
ffe47eb72c ARM: dts: sun9i: Add mmc1 pinmux setting
commit 56b0730157f70dc23d6caff9e7ceb8b377b96b9f upstream.

On the A80, mmc1 is available on pingroup G. Designs mostly use this
to connect to an SDIO WiFi chip.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Rask Ingemann Lambertsen <rask@formelder.dk>
Reviewed-by: Jagan Teki <jagan@openedev.com>
2017-04-07 11:23:46 +05:30
Maxime Ripard
6a3a226eb3 sunxi: Sync GR8 DTS and AXP209 with the kernel
Those DT will be part of 4.10, sync them so we can have our own config.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Jagan Teki <jagan@openedev.com>
2017-04-07 11:23:46 +05:30
Jelle van der Waa
0e434ee8da sunxi: add NanoPi NEO Air defconfig
Add support for the NanoPi NEO Air H3 board from friendlyarm.com . This
board contains WiFi, Bluetooth, 8GB eMMC storage and 512 MB DDR3 ram.

Signed-off-by: Jelle van der Waa <jelle@vdwaa.nl>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
[Rebase on master]
Signed-off-by: Jagan Teki <jagan@openedev.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
2017-04-07 10:25:02 +05:30
Jaehoon Chung
8b6edb27e0 arm: dts: trats2: add the i2c-gpio nodes
Add the i2c-gpio nodes for fuelgauge and max77693.
There are i2c8 and i2c9.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2017-04-07 11:27:55 +09:00
Tom Rini
01abae4d04 Remove various unused interrupt related code
With d53ecad92f some unused interrupt related code was removed.
However all of these options are currently unused.  Rather than migrate
some of these options to Kconfig we just remove the code in question.

The only related code changes here are that in some cases we use
CONFIG_STACKSIZE in non-IRQ related context.  In these cases we rename
and move the value local to the code in question.

Fixes: d53ecad92f ("Merge branch 'master' of git://git.denx.de/u-boot-sunxi")
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-04-06 20:42:18 -04:00
Tom Rini
d53ecad92f Merge branch 'master' of git://git.denx.de/u-boot-sunxi
trini: Disable CONFIG_SPL_USE_ARCH_MEMSET on orangepi_2

Signed-off-by: Tom Rini <trini@konsulko.com>
2017-04-06 20:40:24 -04:00
Simon Glass
e47b2d674f board_f: Make relocation functions generic
This header file is used by three archs. It could be used by all of them
since relocation is a common function. Move it into a generic file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-04-05 16:36:57 -04:00