Commit graph

9668 commits

Author SHA1 Message Date
Bin Meng
48cf8b8346 x86: quark: Add platform ASL files
This adds basic quark platform ASL files. They are intended to be
included in dsdt.asl of any board that is based on this platform.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-30 10:21:12 +08:00
Bin Meng
ec37913221 x86: quark: Prepare device.h for inclusion by ASL
There is a device.h for quark on-chip devices, mainly for definitions
of internal PCI device numbers, but it's not ready to be included by
ASL files. Update to use hex numbers for PCI dev and __ASSEMBLY__.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-30 10:21:12 +08:00
Bin Meng
3498cc9775 x86: acpi: Make irqroute.asl common
The irqroute.asl file is already common enough to all x86 platforms.
Platform ASL files need only provide a irqroute.h to describe how
internal PCI devices and PCIe downstream port devices' INTx pins are
routed to which PIRQ pin.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-30 10:21:12 +08:00
Bin Meng
0d71511a2a x86: acpi: Create a common irqlinks ASL file
Move the irqlinks.asl file currently in the BayTrail directory to
a common place to be shared among all x86 platforms. As the PIRQ
routing control programming interface is common to Intel chipsets,
leave the common part in the common file, and move the platform
specific part to the platform files.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-30 10:21:12 +08:00
Tom Rini
e4a94ce4ac Merge git://git.denx.de/u-boot-dm
For odroid-c2 (arch-meson) for now disable designware eth as meson
now needs to do some harder GPIO work.

Signed-off-by: Tom Rini <trini@konsulko.com>

Conflicts:
	lib/efi_loader/efi_disk.c

Modified:
	configs/odroid-c2_defconfig
2016-05-27 20:34:12 -04:00
Tom Rini
378f9134eb Merge git://git.denx.de/u-boot-rockchip 2016-05-27 15:48:53 -04:00
Lokesh Vutla
9b77b19178 ARM: OMAP4+: Fix DPLL programming sequence
All the output clock parameters of a DPLL needs to be programmed before
locking the DPLL. But it is being configured after locking the DPLL which
could potentially bypass DPLL. So fixing this sequence.

Reported-by: Richard Woodruff <r-woodruff2@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Nishanth Menon <nm@ti.com>
2016-05-27 15:47:57 -04:00
Masahiro Yamada
ba9eb6c7eb arm64: rename __asm_flush_dcache_level to __asm_dcache_level
Since 1e6ad55c05 ("armv8/cache: Change cache invalidate and flush
function"), this routine can be used for both cache flushing and
cache invalidation.  So, it is better to not include "flush" in
this routine name.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-05-27 15:47:55 -04:00
Masahiro Yamada
1a021230d3 arm64: fix comment "flush & invalidate"
We should say "clean & invalidate", or simply "flush".

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-05-27 15:47:55 -04:00
Masahiro Yamada
2582858841 arm64: optimize __asm_{flush, invalidate}_dcache_all
__asm_dcache_all can directly return to the caller of
__asm_{flush,invalidate}_dcache_all.

We do not have to waste x16 register here.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-05-27 15:47:54 -04:00
Lokesh Vutla
73ec696059 ARM: dts: AM335x-ICEv2: Add minimal dts support
Add minimal dts support for AM335x-ICEv2 board

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
2016-05-27 15:47:53 -04:00
Lokesh Vutla
3164f3c689 ARM: AM33xx: Add support for Clock Synthesizer
The CDCE913 and CDCEL913 devices are modular PLL-based, low cost,
high performance , programmable clock synthesizers. They generate
upto 3 output clocks from a single input frequency. Each output can
be programmed for any clock-frequency.

Adding support for the same.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-05-27 15:47:52 -04:00
Lokesh Vutla
d8ff4fdb10 board: AM335x-ICEv2: Add DDR data
AM335x ICEv2 contains a 2Gbit(128Mx16) of DDR3 SDRAM(MT41J128M16JT-125),
capable of running at 400MHz. Adding this specific DDR configuration
details running at 400MHz.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-05-27 15:47:51 -04:00
Lokesh Vutla
da9d9599ac ARM: dts: AM335x-BBG: Add initial support
Add initial DTS support for AM335x-BBG

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-05-27 15:47:49 -04:00
Lokesh Vutla
3819ea7063 ARM: dts: AM335x-evmsk: Add initial support
Add initial DTS support for AM335x-evm sk.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-05-27 15:47:49 -04:00
Mugunthan V N
2c6485bc7c ARM: dts: am335x: fix cd-gpios definition as per hardware design and dt binding docs
As per mmc device tree binding documentation card detect gpio has
to be active low signal. When a hardware is designed with active
high card detect, gpio polarity has to be changed with
cd-inverted dt property.

In AM335x the card detect gpio is designed as active low gpio.
So correcting the dt card detect gpio definition.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
2016-05-27 15:47:49 -04:00
Lokesh Vutla
a1b4885153 ARM: dts: am335x-bone: Enable uart and timer
Allow am335x-bone.dts to be built and enable uart and timer
for all beaglebones.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-05-27 15:47:48 -04:00
Lokesh Vutla
54a92e1ad8 ARM: dts: AM437x-IDK Initial Support
Add initial DTS support for AM437x-IDK evm.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-05-27 15:47:46 -04:00
Lokesh Vutla
7dd1283048 ARM: dts: AM43x-EPOS Initial Support
Add initial DTS support for AM43-EPOS evm.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-05-27 15:47:46 -04:00
Daniel Allred
1aad38f6e6 ARM: omap5: add hooks for cpu/SoC fdt fixups
Adds an fdt.c file in that defines the ft_cpu_setup() function,
which should be called from a board-specific ft_board_setup()).
This ft_cpu_setup() will currently do nothing for non-secure (GP)
devices	but contains pertinent updates for booting on secure (HS)
devices.

Update the omap5 Makefile to include the fdt.c in the build.

Signed-off-by: Daniel Allred <d-allred@ti.com>
Signed-off-by: Madan Srinivas <madans@ti.com>

Reviewed-by: Tom Rini <trini@konsulko.com>
2016-05-27 15:41:37 -04:00
Daniel Allred
47c331ede1 ARM: omap-common: Add device type to CPU string
Update the CPU string output so that the device
type is now included as part of the CPU string that
is printed as the SPL or u-boot comes up. This update
adds a suffix of the form "-GP" or "-HS" for production
devices, so that general purpose (GP) and high security
(HS) can be distiguished. Applies to all OMAP5 variants.

Signed-off-by: Daniel Allred <d-allred@ti.com>
Signed-off-by: Madan Srinivas <madans@ti.com>

Reviewed-by: Tom Rini <trini@konsulko.com>
2016-05-27 15:41:37 -04:00
Daniel Allred
410f525794 spl: build: ti: add support for secure boot images
Updates the SPL build so that when CONFIG_TI_SECURE_DEVICE
is in use (which it should be when building for secure parts),
the TI secure development package is used to create a valid
secure boot image. The u-boot SPL build processes is NOT aware
of the details of creating the boot image - all of that information
is encapsulated in the TI secure development package, which is
available from TI. More info can be found in README.ti-secure

Right now, two image types are generated, MLO and X-LOADER. The types
are important, as certain boot modes implemented by the device's ROM
boot loader require one or the other (they are not equivalent). The
output filenames are u-boot-spl_HS_MLO and u-boot-spl_HS_X-LOADER. The
u-boot-spl_HS_MLO image is also copied to a file named MLO, which is
the name that the device ROM bootloader requires for loading from the
FAT partition of an SD card (same as on non-secure devices).

Signed-off-by: Daniel Allred <d-allred@ti.com>
Signed-off-by: Madan Srinivas <madans@ti.com>

Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Tested-by: Andreas Dannenberg <dannenberg@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-05-27 15:41:36 -04:00
Daniel Allred
883dfd1553 ti: AM43xx: config.mk: Add support for generating secure boot images
Modifies the config.mk to build secure images when building
the SPL for secure devices.

Depending on the boot media, different images are needed
for secure devices. The build generates u-boot*_HS_* files
as appropriate for the different boot modes. The same u-boot
binary file is processed slightly differently to produce a
different boot image, depending on whether the user wants to
boot off SPI, QSPI or other boot media.

Refer to README.ti-secure for more information.

Signed-off-by: Madan Srinivas <madans@ti.com>
Signed-off-by: Daniel Allred <d-allred@ti.com>

Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Tested-by: Andreas Dannenberg <dannenberg@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-05-27 15:41:34 -04:00
Daniel Allred
0a0c534b33 ti: omap-common: Add commands for generating secure SPL images
Adds a centralized config_secure.mk in omap-common for
OMAP-style TI secure devices to use for boot image generation

Depending on the boot media, different images are needed for
secure devices. These commands generates u-boot*_HS_* files that
need to be used to boot secure devices.

Please refer to README.ti-secure for more information.

Signed-off-by: Daniel Allred <d-allred@ti.com>
Signed-off-by: Madan Srinivas <madans@ti.com>

Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Tested-by: Andreas Dannenberg <dannenberg@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-05-27 15:41:33 -04:00
Madan Srinivas
a774e08858 ti: omap-common: Add Kconfig file for secure device support
Defines CONFIG_TI_SECURE_DEVICE which needs to be turned on
when building images for secure devices. This flag is used
to invoke the secure image creation tools for creating a
boot image that can be used on secure devices. This flag
may also be used to conditionally compile code specific
to secure devices.

This terminology will be used by all OMAP architecture devices,
hence introducing to a common location.

With the creation of Kconfig for omap-common, moved the
sourcing of the Kconfig files for the omap3/4/5 and am33xx
devices from arch/arm/KConfig to the omap-common one.

Signed-off-by: Madan Srinivas <madans@ti.com>
Signed-off-by: Daniel Allred <d-allred@ti.com>

Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Tested-by: Andreas Dannenberg <dannenberg@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-05-27 15:41:33 -04:00
Madan Srinivas
6384726d2d arm: Kconfig: Add support for AM43xx SoC specific Kconfig
Adding support for AM43xx secure devices require the addition
of some SOC specific config options like the amount of memory
used by public ROM and the address of the entry point of u-boot
or SPL, as seen by the ROM code, for the image to be built
correctly.

This mandates the addition of am AM43xx CONFIG option and the
ARM Kconfig file has been modified to source this SOC Kconfig
file. Moving the TARGET_AM43XX_EVM config option to the SOC
KConfig and out of the arch/arm/Kconfig.

Updating defconfigs to add the CONFIG_AM43XX=y statement and
removing the #define CONFIG_AM43XX from the header file.

Signed-off-by: Madan Srinivas <madans@ti.com>
Signed-off-by: Daniel Allred <d-allred@ti.com>

Tested-by: Andreas Dannenberg <dannenberg@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-05-27 15:41:33 -04:00
Madan Srinivas
ce31ac7f72 arm: am33xx: Kconfig: Add secure device definitions
Adds a new Kconfig file for AM33xx class devices. We
need a common place to define CONFIG parameters
for these SOCs, especially for adding support
for secure devices.

a) Adds a definition for ISW_ENTRY_ADDR. This is the
address to which the ROM branches when the SOC
ROM hands off execution to the boot loader.
CONFIG_SYS_TEXT_BASE and CONFIG_SPL_TEXT_BASE are set
to this value for AM43xx devices.

b) Adds CONFIG_PUB_ROM_DATA_SIZE which is used to
calculate CONFIG_SPL_MAX_SIZE. This value indicates the
amount of memory needed by the ROM to store data during
the boot process.

Currently, these CONFIG options are used only by AM43xx,
but in future other AM33xx class SOCs will also use them.

Signed-off-by: Madan Srinivas <madans@ti.com>
Signed-off-by: Daniel Allred <d-allred@ti.com>

Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Tested-by: Andreas Dannenberg <dannenberg@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-05-27 15:41:32 -04:00
Robert P. J. Day
7ffe3cd62e Delete tests of CONFIG_OF_LIBFDT when testing CONFIG_OF_BOARD_SETUP
Since CONFIG_OF_BOARD_SETUP depends on CONFIG_OF_LIBFDT:

  config OF_BOARD_SETUP
          bool "Set up board-specific details in device tree before boot"
          depends on OF_LIBFDT
          ...

remove superfluous tests of CONFIG_OF_LIBFDT when testing for
CONFIG_OF_BOARD_SETUP.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
[trini: Typo fix: s/ifdefi/ifdef/]
Signed-off-by: Tom Rini <trini@konsulko.com>
2016-05-27 15:41:16 -04:00
Simon Glass
2507854e46 Drop HAVE_GENERIC_BOARD and SYS_GENERIC_BOARD options
These are no longer used. The migration is complete. Drop these options.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Angelo Dureghello <angelo@sysam.it>
Acked-by: Andreas Bießmann <andreas@biessmann.org>
2016-05-27 15:39:55 -04:00
Simon Glass
4c794525d5 Drop references to CONFIG_SYS_GENERIC_BOARD in config files
This option is no longer used so need not be enabled.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-27 15:39:54 -04:00
Simon Glass
14c67ebaef powerpc: Drop unused code related to generic board
Since generic board init is enabled, this is not used. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-27 15:39:54 -04:00
Simon Glass
3e085c9946 mips: Drop unused code in u-boot.h
Since generic board init is enabled, this is not used. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2016-05-27 15:39:53 -04:00
Simon Glass
b977fefcf7 m68k: Drop unused code in u-boot.h
Since generic board init is enabled, this is not used. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Angelo Dureghello <angelo@sysam.it>
2016-05-27 15:39:53 -04:00
Simon Glass
1c29a382e1 avr32: Drop unused code in u-boot.h
Since generic board init is enabled, this is not used. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Andreas Bießmann <andreas@biessmann.org>
2016-05-27 15:39:52 -04:00
Simon Glass
b61e90e6fd sh: Drop the arch-specific board init
It is well past the deadline for conversion to generic board init. Remove
the old code.

Please test this and perhaps send a follow-up patch if needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-27 15:39:52 -04:00
Simon Glass
f41e6088eb sh: Fix build errors for generic board
This includes the following fixes:
- Define needed __init_end symbol - see initr_reloc_global_data()
- Drop SH-specific struct bd_info
- Add an empty relocate_code() function

This prevents build errors with generic board, but the code will still need
work. Perhaps this is a better alternative than deleting the code.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-27 15:39:51 -04:00
Simon Glass
feee28f7d7 openrisc: Drop the arch-specific board init
It is well past the deadline for conversion to generic board init. Remove
the old code.

Stefan, can you test this please and perhaps send a follow-up patch if needed?

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-27 15:39:50 -04:00
Beniamino Galvani
c7757d4695 arm: meson: implement calls to secure monitor
Implement calls to secure monitor to read the MAC address from e-fuse.

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
2016-05-27 15:39:47 -04:00
Beniamino Galvani
bfcef28ae4 arm: add initial support for Amlogic Meson and ODROID-C2
This adds platform code for the Amlogic Meson GXBaby (S905) SoC and a
board definition for ODROID-C2. This initial submission only supports
UART and Ethernet (through the existing Designware driver). DTS files
are the ones submitted to Linux arm-soc for 4.7 [1].

[1] https://patchwork.ozlabs.org/patch/603583/

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-27 15:39:47 -04:00
Beniamino Galvani
5a07abb370 arm: implement generic PSCI reset call for armv8
Add a psci_system_reset() which calls the SYSTEM_RESET function of
PSCI 0.2 and can be used by boards that support it to implement
reset_cpu().

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-27 15:39:46 -04:00
Simon Glass
3c27b6ad54 dm: rockchip: Enable CONFIG_BLK
Enable CONFIG_BLK to move to using driver model for block devices. This
affects MMC booting in SPL, as well as MMC access in U-Boot proper.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-27 10:23:10 -06:00
Sjoerd Simons
2ed6dc8338 rockchip: rock2: dts: use status = "okay" not ok
u-boot only recognize okay to enable a node (Linux seems to be more
lenient here). So use okay instead.

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-27 09:00:48 -06:00
Sjoerd Simons
1c09a7fb98 rockchip: rk3288-firefly: Add gmac definition
Add a definition for the gmac interface to the firefly device-tree.
Copied verbatim from the linux kernel.

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Acked-by: Simon Glass <sjg@chromium.org>
2016-05-27 09:00:48 -06:00
Sjoerd Simons
2f3920047a rockchip: rk3288: grf: Define GRF_SOC_CON1 and GRF_SOC_CON3
Add definitions for GRF_SOC_CON1 and GRF_SOC_CON3 which contain various
GMAC related fields.

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-27 09:00:48 -06:00
Sjoerd Simons
0aefc0b0c7 rockchip: rk3288: Add clock support for the gmac ethernet interface
Setup the clocks for the gmac ethernet interface. This assumes the mac
clock is fed by an external clock which is common on RK3288 based
devices.

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-27 09:00:48 -06:00
Stephen Warren
8961b52424 mailbox: implement a sandbox test
This adds a sandbox mailbox implementation (provider), a test client
device, instantiates them both from Sandbox's DT, and adds a DM test
that excercises everything.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org> # v1
2016-05-26 20:48:31 -06:00
Stephen Warren
1163625898 Rename reset to sysreset
The current reset API implements a method to reset the entire system.
In the near future, I'd like to introduce code that implements the device
tree reset bindings; i.e. the equivalent of the Linux kernel's reset API.
This controls resets to individual HW blocks or external chips with reset
signals. It doesn't make sense to merge the two APIs into one since they
have different semantic purposes. Resolve the naming conflict by renaming
the existing reset API to sysreset instead, so the new reset API can be
called just reset.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
2016-05-26 20:48:31 -06:00
Marek Vasut
c06bbab65b ARM: exynos: Fix build error if SERIAL is disabled in SPL
If CONFIG_SPL_SERIAL_SUPPORT is not defined in include/configs/exynos5-common.h
the following error is produced during the build of the SPL:

arch/arm/mach-exynos/built-in.o: In function `do_lowlevel_init':
...u-boot/arch/arm/mach-exynos/lowlevel_init.c:221: undefined reference to `debug_uart_init'

Add additional condition to check if SPL build is in progress and
in that case check if CONFIG_SPL_SERIAL_SUPPORT is also set before
enabling the debug UART.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-05-26 12:55:49 +09:00
Tom Rini
6523dbf7cc Merge branch 'master' of git://git.denx.de/u-boot-mips 2016-05-25 20:22:48 -04:00
Wills Wang
4349b55b99 mips: ath79: ar933x: Avoid warning with gcc5
GCC 5.3 report a warning: 'upper' and 'lower' may be used
uninitialized in this function [-Wmaybe-uninitialized].
Compiler might need explicit initializer.

Signed-off-by: Wills Wang <wills.wang@live.com>
2016-05-26 01:34:14 +02:00
Wills Wang
42a3f3e6eb mips: ath79: ar933x: Fix ethernet PHY mismatch
We need reset the Ethernet Switch analog part before operation,
or the build-in Ethernet PHY don't work.

Signed-off-by: Wills Wang <wills.wang@live.com>
Acked-by: Marek Vasut <marex@denx.de>
2016-05-26 01:34:14 +02:00
Marek Vasut
1ad3a6fb5b mips: Drop JZ4740 remnants
Remove the remnants of JZ4740 support.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Paul Burton <paul.burton@imgtec.com>
2016-05-26 01:34:14 +02:00
Marek Vasut
ecc9d26062 mips: Allow overriding start.S in SPL
Certain chips, like the JZ47xx, have extreme size constraints on the
SPL size and require custom start.S . Allow overriding the start.S
the same way ARM MXS does it.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Paul Burton <paul.burton@imgtec.com>
2016-05-26 01:34:14 +02:00
Paul Burton
6242aa1374 malta: Use device model & tree for UART
Make use of device model & device tree to probe the UART driver. This is
the initial step in bringing Malta up to date with driver model, and
allows for cleaner handling of the different I/O addresses for different
system controllers by specifying the ISA bus address instead of a
translated memory address.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2016-05-26 01:34:13 +02:00
Tom Rini
82f2a14491 Merge branch 'master' of http://git.denx.de/u-boot-sunxi 2016-05-25 12:32:56 -04:00
Tom Rini
1b80e79586 Merge branch 'master' of git://git.denx.de/u-boot-uniphier 2016-05-25 12:27:44 -04:00
Hans de Goede
0878a8a7db sunxi: Enable a bunch of commands by default on sunxi
Recently a set of CONFIG_CMD_FOO defines was moved from being defined
in config_distro_defaults to Kconfig, and added to all sunxi defconfigs
to compensate.

Instead of explictly selecting these in all sunxi defconfigs,
simply always select these for sunxi boards. This makes the defconfigs
simpler and ensures a consistent set of available commands across all
sunxi boards.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-05-25 17:52:39 +02:00
Andre Przywara
c1fd244187 arm64: Pine64: update FDT files
The originally committed .dts files for the Pine64 were from an early
proof-of-concept version and should have never been committed upstream.
Replace them with much more mature versions, which also use a different
naming scheme.
Please note that at this point there is at least one binding which has
not been agreed upon, so this is subject to change.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-05-25 17:52:39 +02:00
Bernhard Nortmann
28d68045cc sunxi: Properly announce BOOT_DEVICE_BOARD as "FEL"
This addresses a cosmetic issue when booting a sunxi device
over USB (FEL mode), where the SPL currently would just print
"Trying to boot from ". The patch fixes that to properly read
"Trying to boot from FEL".

Signed-off-by: Bernhard Nortmann <bernhard.nortmann@web.de>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-05-25 17:52:39 +02:00
Siarhei Siamashka
b19236fd1c sunxi: Increase SPL header size to 64 bytes to avoid code corruption
The current SPL header, created by the 'mksunxiboot' tool, has size
32 bytes. But the code in the boot ROM stores the information about
the boot media at the offset 0x28 before passing control to the SPL.
For example, when booting from the SD card, the magic number written
by the boot ROM is 0. And when booting from the SPI flash, the magic
number is 3. NAND and eMMC probably have their own special magic
numbers too.

Currently the corrupted byte is a part of one of the instructions in
the reset vectors table:

    b     reset
    ldr   pc, _undefined_instruction
    ldr   pc, _software_interrupt      <- Corruption happens here
    ldr   pc, _prefetch_abort
    ldr   pc, _data_abort
    ldr   pc, _not_used
    ldr   pc, _irq
    ldr   pc, _fiq

In practice this does not cause any visible problems, but it's still
better to fix it. As a bonus, the reported boot media type can be
later used in the 'spl_boot_device' function, but this is out of
the scope of this patch.

Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-05-25 17:52:39 +02:00
Chen-Yu Tsai
795857df41 sunxi: power: add AXP809 support
The A80 uses the AXP809 as its primary PMIC.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-05-25 17:52:39 +02:00
Masahiro Yamada
d7e103c08f ARM: uniphier: add EHCI nodes for PH1-LD11
Make the USB feature really available.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-05-26 00:37:13 +09:00
Masahiro Yamada
667dbcd01d ARM: uniphier: add PH1-LD11 SoC support
This is a low-cost ARMv8 SoC from Socionext Inc.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-05-26 00:37:13 +09:00
Masahiro Yamada
7381db86a9 ARM: uniphier: rename UMC register macros of PH1-LD20
Correct some register names.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-05-26 00:36:58 +09:00
Masahiro Yamada
0586e22783 ARM: uniphier: rename umc-ld20-regs.h to umc64-regs.h
This header will be shared between PH1-LD11 and PH1-LD20
(and hopefully new ARMv8 SoCs developed in the future),
so umc64-regs.h would be a better fit.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-05-26 00:35:26 +09:00
Masahiro Yamada
6a555b214b ARM: uniphier: clean up boot mode tables
Tidy up alignment of open parentheses.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-05-26 00:35:26 +09:00
Masahiro Yamada
0bd20207ab ARM: uniphier: disable cache in SPL of PH1-LD20
The Boot ROM has enabled D-cache and MMU setting DDR memory area
as Normal Memory in its page table.  Disable D-cache and MMU
before jumping to U-Boot proper.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-05-26 00:35:26 +09:00
Tom Rini
826d06dbdd Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx 2016-05-25 07:19:31 -04:00
Simon Glass
bb5930d5c9 exynos: video: Convert several boards to driver model for video
Update several boards to use driver model for video. This involves changes
to the EDP and FIMD (frame buffer) drivers. Existing PWM, simple-panel and
pwm-backlight drivers are used. These work without additional configuration
since they use the device tree settings in the same way as Linux.

Boards converted are:
- snow
- spring
- peach-pit
- peach-pi

All have been tested. Not converted:

- MIPI display driver
- s5pc210_universal
- smdk5420
- smdk5250
- trats
- trats2

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-05-25 13:25:19 +09:00
Simon Glass
21f8f9bb08 exynos: video: Rename edp_device_info to exynos_dp_priv
Rename this function to better fit with driver model. It is the private data
for the exynos EDP driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-05-25 13:25:18 +09:00
Simon Glass
f948f5de94 exynos: dts: Add display-related device tree fragments
Bring in device tree pieces related to display from Linux 4.4 for:

- snow
- peach_pit
- peach_pi
- spring

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-05-25 13:25:18 +09:00
Simon Glass
7eb860df13 exynos: Simplify calling of exynos_dp_phy_ctrl()
This function controls enabling the EDP PHY. Rename it and drop the existing
weak functions, which are confusing.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-05-25 13:25:18 +09:00
Simon Glass
af5b5eae53 exynos: Allow PWM0 pinmux to be set up
This is commonly used for LCD backlight control. Add pinmux support for it
on exynos5250 and 5420.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-05-25 13:25:18 +09:00
Simon Glass
141c74350d exynos: dts: Add pwm device tree node
Add this node from Linux v4.4 so that PWMs can be used in U-Boot.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-05-25 13:25:18 +09:00
Simon Glass
5c2dd4cd7a exynos: pwm: Add a driver for the exynos5 PWM
This driver supports the standard PWM API. There are 5 PWMs. Four are used
normally and the last is normally used as a timer.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-05-25 13:25:18 +09:00
Simon Glass
37ea446b9d exynos: video: Move mipi_lcd_device_dt into a function
In preparation for making this a parameter, move it into the function
that sets it up.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-05-25 13:25:17 +09:00
Simon Glass
652d15c06e exynos: video: Move struct exynos_platform_mipi_dsim into vidinfo
Put the pointer to this structure in struct vidinfo so that we can
reference it without it being global.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-05-25 13:25:17 +09:00
Simon Glass
aaca5b1902 exynos: video: Remove use of vidinfo_t typedef
Use 'struct vidinfo' instead so that we can change this to a struct with a
different name in future.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-05-25 13:25:17 +09:00
Simon Glass
b6feb2675b exynos: video: Drop dead code
We always use device tree with video, so can drop these #ifdefs. Some of the
hardware addresses are not needed either.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
Acked-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-05-25 13:25:17 +09:00
Thomas Abraham
6c15a2a996 board: samsung: add initial Espresso7420 board support
Espresso7420 is a development/evaluation board for Exynos7420 SoC. It
includes multiple onboard compoments (EMMC/Codec) and various
interconnects (USB/HDMI).

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-05-25 10:00:19 +09:00
Thomas Abraham
e39448e8be arm: exynos: add support for Exynos7420 SoC
Add support for Exynos7420 SoC. The Exynos7420 SoC has four Cortex-A57
and four Cortex-A53 CPUs and includes various peripheral controllers.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-05-25 10:00:19 +09:00
Thomas Abraham
36aa893775 arm: exynos: realign the code to allow support for newer 64-bit platforms
The existing Exynos 32-bit platform support needs to be realigned in
order to support newer 64-bit Exynos platforms. The driver model will
be utlized for drivers on the 64-bit Exynos platforms and so some of
the older platform support code would not be required for the newer
64-bit Exynos platforms.

Cc: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-05-25 10:00:19 +09:00
Tom Rini
fc15b9beed Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq 2016-05-24 13:42:03 -04:00
Aneesh Bansal
82eda68444 powerpc/mpc85xx: set L2PE in L2CSR0 before enabling L2 cache
While enabling L2 cache, the value of L2PE (L2 cache parity/ECC
error checking enable) must not be changed while the L2 cache is
enabled.
So, L2PE must be set before enabling L2 cache.

Signed-off-by: Aneesh Bansal <aneesh.bansal@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-05-24 10:31:21 -07:00
Tom Rini
2ee490a024 Merge branch 'master' of git://git.denx.de/u-boot-net
Signed-off-by: Tom Rini <trini@konsulko.com>

Conflicts:
	drivers/net/zynq_gem.c
2016-05-24 11:59:02 -04:00
Mugunthan V N
844f814478 arm: dts: dra7: fix ethernet name with proper device address
Fix typo error for cpsw device name with proper device address

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-05-24 11:42:03 -05:00
Mugunthan V N
d7dc888d60 arm: dts: dra7: add syscon node to cpsw to read mac address
Add syscon node to cpsw device node to read mac address
from efuse.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-05-24 11:42:03 -05:00
Mugunthan V N
dcda79e119 arm: dts: am4372: add syscon node to cpsw to read mac address
Add syscon node to cpsw device node to read mac address
from efuse.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-05-24 11:42:03 -05:00
Mugunthan V N
70c5b7b37e ARM: omap5: add platform specific ethernet phy modes configurations
Add platforms specific phy mode configuration bits to be used
to configure phy mode in control module.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-05-24 11:42:02 -05:00
Peng Fan
492d60ac79 imx-common: timer: support i.MX6DQPlus
To i.MX6DQPlus, osc can be choosed as the source of gpt, so
add i.MX6DQPlus support in gpt_has_clk_source_osc.

Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
2016-05-24 14:59:56 +02:00
Peng Fan
aff3756104 imx-common: sata: return failure if not i.MX6DQPlus
The i.MX6DQPlus support sata interface, we should not
return failure when CPU is i.MX6DQPlus.

Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
2016-05-24 14:59:56 +02:00
Peng Fan
b5437a8082 imx-common: hab: support i.MX6DQPlus
Support i.MX6DQPlus, otherwise wrong hab address will be used
for i.MX6QDPlus.

Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: Ulises Cardenas <Ulises.Cardenas@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
2016-05-24 14:59:56 +02:00
Peng Fan
04cb3c0b0e imx: mx6: correct get_cpu_speed_grade_hz for i.MX6DQP
Correct get_cpu_speed_grade_hz for i.MX6DQP, otherwise we
will get wrong speed grade info i.MX6DQP.

Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
2016-05-24 14:59:56 +02:00
Peng Fan
e4d79dcaa4 imx: mx6: ddr: support i.MX6D/QPlus
Support i.MX6D/QPlus.

Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
2016-05-24 14:59:56 +02:00
Peng Fan
27cd0da41e imx-common: use simpler runtime cpu dection macros
Use simpler runtime cpu dection macros.

Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Cc: "Benoît Thébaudeau" <benoit.thebaudeau.dev@gmail.com>
2016-05-24 14:59:56 +02:00
Peng Fan
003f0c7eb2 imx-common: hab: support i.MX6SOLO
Add i.MX6SOLO support for hab function.
The difference between i.MX6SOLO and i.MX6DL is
the number of CPU cores. Besides this, they work
the same.

Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Cc: "Benoît Thébaudeau" <benoit.thebaudeau.dev@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
2016-05-24 14:59:56 +02:00
Peng Fan
b949fd2ccb imx: mx6: use simpler runtime cpu dection macros
Use simpler runtime cpu dection macros.
i.MX6DL and i.MX6SOLO work the same, so use is_mx6sdl.

Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
2016-05-24 14:59:56 +02:00
Peng Fan
dea572379e imx: mx6: support i.MX6SOLO when enable/disable_ldb_di_clock_sources
i.MX6DL and i.MX6SOLO work the same, add i.MX6SOLO support
when enable/disable_ldb_di_clock_sources.

Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
2016-05-24 14:59:56 +02:00
Peng Fan
32ff58bb2e imx-common: introduce simpler macros for runtime dection
Introduce simpler macros for runtime cpu dection.

Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Acked-by: Stefano Babic <sbabic@denx.de>
2016-05-24 14:59:55 +02:00
Stefano Babic
08ca213aca Merge branch 'master' of git://git.denx.de/u-boot 2016-05-24 14:55:06 +02:00
Tom Rini
ec8fb48ce9 Merge branch 'master' of git://www.denx.de/git/u-boot-microblaze 2016-05-24 08:20:43 -04:00
Tom Rini
c98dc5a133 Merge branch 'master' of git://git.denx.de/u-boot-atmel 2016-05-24 07:22:55 -04:00
Michal Simek
ad5b580126 ARM: zynq: Simplify zynq configuration
Extending Kconfig for adding new platform is a lot of work
for nothing. Setting SYS_CONFIG_NAME directly in Kconfig and
remove all dependencies on TARGET_ZYNQ_* options including SPL.
As a side-effect it also remove custom init folder for ps7_init_gpl.*
files. Folder is chosen based on device-tree file.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-05-24 13:22:50 +02:00
Michal Simek
e6a9ed04e7 ARM64: zynqmp: Add SPL support support
Support RAM and MMC boot mode in SPL also with SPL_FIT images.

In MMC boot mode two boot options are available:
1) Boot flow with ATF(EL3) and full U-Boot(EL2):
 aarch64-linux-gnu-objcopy -O binary bl31.elf bl31.bin
 mkimage -A arm64 -O linux -T kernel -C none -a 0xfffe5000 -e 0xfffe5000
 -d bl31.bin atf.ub
 cp spl/boot.bin <sdcard fat partition>
 cp atf.ub <sdcard fat partition>
 cp u-boot.bin <sdcard fat partition>

2) Boot flow with full U-Boot(EL3):
 cp spl/boot.bin <sdcard>
 cp u-boot*.img <sdcard>

3) emmc boot mode
 dd if=/dev/zero of=sd.img bs=1024 count=1024
 parted sd.img mktable msdos
 parted sd.img mkpart p fat32 0% 100%
 kpartx -a sd.img
 mkfs.vfat /dev/mapper/loop0p1
 mount /dev/mapper/loop0p1 /mnt/
 cp spl/boot.bin /mnt
 cp u-boot.img /mnt
 cp u-boot.bin /mnt
 cp atf.ub /mnt
 umount /dev/mapper/loop0p1
 kpartx -d sd.img
 cp sd.img /tftpboot/

 and program it via u-boot
 tftpb 10000 sd.img
 mmcinfo
 mmc write 10000 0 $filesize
 mmc rescan
 mmc part
 ls mmc 0

psu_init() function contains low level SoC setup generated for every HW
design by Xilinx design tools. xil_io.h is only supporting file to fix
all dependencies from tools. The same solution was used on Xilinx Zynq.

The patch also change CONFIG_SYS_INIT_SP_ADDR to the end of OCM which
stays at the same location all the time.
Bootrom expects starting address to be at 0xfffc0000 that's why this
address is SPL_TEXT_BASE.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-05-24 11:15:01 +02:00
Michal Simek
c9811e14cf ARM64: zynqmp: Add missing u-boot,dm-pre-reloc to DTSI
Add missing u-boot,dm-pre-reloc to get IPs initialized.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-05-24 11:15:01 +02:00
Alexander Graf
0a8c4f67f3 ARM64: zynqmp: Align gic ranges for 64k in device tree
The GIC ranges in the zynqmp device tree are only 4kb aligned. Since
commit 12e14066f we automatically deal with aliases GIC regions though,
so we can map them transparently into guests even on 64kb page size
systems.

This patch makes use of that features and sets GICC and GICV to 64kb
aligned and sized regions.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-05-24 11:15:01 +02:00
Michal Simek
f44e603f73 ARM: zynq: Call ps7_post_config() for SPL
If ps7_post_config() is defined call it. It is enabling for example
level shifters for PL bitstreams.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-05-24 11:15:01 +02:00
Michal Simek
9a23f458cb ARM: zynq: Add support for SPL_LOAD_FIT
Enable minimal function to be able to compile SPL_LOAD_FIT.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-05-24 11:15:00 +02:00
Masahiro Yamada
621a93e140 ARM: dts: zynq: describe SLCR as simple-mfd rather than simple-bus
Commit 9f56917ab8 ("dm: core: make simple-bus compatible to
simple-mfd") made possible to import the following commit:

Linux commit: bc5ba9b98435bf76d92e0954da1784695aa449f1

The SLCR (System-Level Control Registers) block is an MFD (Multi
Function Device) rather than a bus.

"simple-mfd" seems a more suitable compatible string than "simple-bus".

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-05-24 11:15:00 +02:00
Marek Vasut
bb0c63a5f3 ARM: sama5d2: Implement boot device autodetection
Implement support for saving ARM register R4 early during boot using
save_boot_params . Implement support for decoding the stored register
R4 value in spl_boot_device() to obtain boot device from which the
SoC booted. This way, the SPL will always load U-Boot from the same
device from which the SPL itself booted instead of using hard-coded
boot device.

This functionality is useful for example when booting sama5d2-xplained
from SD card, where by default the SPL would try loading the U-Boot
from eMMC and fail. This is because eMMC is on SDHCI0 (BOOT_DEVICE_MMC1),
while SD slot is on SDHCI1 (BOOT_DEVICE_MMC2) and the SPL was hard-wired
to always boot from BOOT_DEVICE_MMC1.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Andreas Bießmann <andreas.devel@googlemail.com>
Cc: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Andreas Bießmann <andreas@biessmann.org>
2016-05-24 08:08:37 +02:00
Wenyou Yang
7a91e1a383 ARM: at91: clock: complete the GCK's clock sources
Add the UPLL clock and master clock as a clock source for getting
the generated clock frequency to complete its clock sources support.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Andreas Bießmann <andreas@biessmann.org>
2016-05-24 08:08:36 +02:00
Wenyou Yang
4adf6a7157 ARM: at91: clock: fix the GCK's clock source
Before enabling a generated clock whose source is from the UPLL
clock, check and enable the UPLL clock.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Andreas Bießmann <andreas@biessmann.org>
2016-05-24 08:08:36 +02:00
Wenyou Yang
9989c1567d board: atmel: add SAMA5D2 PTC Engineering board
The board supports following features:
 - Boot media support: NAND Flash/SPI Flash
 - Support ethernet
 - Support USB mass storage

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Andreas Bießmann <andreas@biessmann.org>
2016-05-24 08:08:35 +02:00
Wenyou Yang
cc434ad5c1 ARM: at91: sama5d2: add macro & field definitions
They will be used on SAMA5D2 PTC board.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Andreas Bießmann <andreas@biessmann.org>
2016-05-24 08:08:35 +02:00
Tom Rini
6d54868eeb Merge branch 'master' of git://git.denx.de/u-boot-x86 2016-05-23 18:32:47 -04:00
Tom Rini
d7d0003112 Merge branch 'master' of git://git.denx.de/u-boot-mips 2016-05-23 11:51:37 -04:00
Masahiro Yamada
d38fca40c8 ARM: fix ifdef in ARMv8 lowlevel_init() again
Commit 116611937f ("ARM: fix ifdefs in ARMv8 lowlevel_init()")
accidentally inverted the logic of CONFIG_ARMV8_MULTIENTRY.

Fixes: 116611937f ("ARM: fix ifdefs in ARMv8 lowlevel_init()")
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
2016-05-23 11:51:27 -04:00
Bin Meng
4cdce9f5b4 x86: Switch to use SMBIOS Kconfig options when writing SMBIOS tables
Make use of the newly added Kconfig options of board manufacturer
and product name to write SMBIOS tables.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:27:42 +08:00
Bin Meng
5ce378cfcf x86: kconfig: Add two options for SMBIOS manufacturer and product name
This introduces two Kconfig options to be used by SMBIOS tables:
board manufacturer and product name.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:27:42 +08:00
Bin Meng
b813ea9a14 x86: broadwell: Correct I/O APIC ID
Currently ID 2 is assgined to broadwell I/O APIC, however per
chromebook_samus.dts 2 is the core#2 LAPIC ID. Now we change
I/O APIC ID to 4 to avoid conflict.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:27:42 +08:00
Bin Meng
911d6f6932 x86: quark: Assign a unique I/O APIC ID
After power-on, both LAPIC and I/O APIC appear with the same APIC ID
zero, which creates an ID conflict. When generating MP table, U-Boot
reports zero as the LAPIC ID in the processor entry, and zero as the
I/O APIC ID in the I/O APIC as well as the I/O interrupt assignment
entries. Such MP table confuses Linux kernel and finally a kernel
panic is seen during boot:

  BUG: unable to handle kernel paging request at ffff9000
  IP: [<c101d462>] native_io_apic_write+0x22/0x30
  *pdpt = 00000000014fb001 *pde = 00000000014ff067 *pte = 0000000000000000
  Oops: 0002 [#1]
  Modules linked in:
  Pid: 1, comm: swapper Tainted: G        W    3.8.7 #3 intel galileo/galileo
  EIP: 0060:[<c101d462>] EFLAGS: 00010086 CPU: 0
  EIP is at native_io_apic_write+0x22/0x30
  ...
  Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000009

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:27:42 +08:00
Bin Meng
e2126711af x86: Call lapic_setup() in interrupt_init()
Let's configure LAPIC in a common place - interrupt_init().

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:27:41 +08:00
Bin Meng
aaaa55751a x86: Remove SMP limitation in lapic_setup()
At present LAPIC is enabled and configured as virtual wire mode
in lapic_setup() only when CONFIG_SMP is on. This limitation is
however not necessary as for uniprocessor this is still needed.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:27:41 +08:00
Bin Meng
3299be2479 x86: Don't touch IA32_APIC_BASE MSR on Intel Quark
Intel Quark processor core provides an integrated Local APIC but
does not support the IA32_APIC_BASE MSR. As a result, the Local
APIC is always globally enabled and the Local APIC base address
is fixed at 0xfee00000. Attempting to access the IA32_APIC_BASE
MSR causes a general protection fault.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:27:41 +08:00
Bin Meng
0ac8d5e552 x86: galileo: Enable CPU driver
Add a cpu node in the device tree and enable CPU driver.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:27:41 +08:00
Bin Meng
bab4b96166 x86: Use latest microcode for all BayTrail boards
Update board device tree to include latest microcode, and remove
the old no longer needed microcode.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2016-05-23 15:26:46 +08:00
Bin Meng
c88f508f69 x86: baytrail: Update to latest microcode
Update BayTrail microcde to rev 325 (for CPUID 30673), rev 907
(for CPUID 30679).

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:24:24 +08:00
Bin Meng
5c60a3abde x86: Add some notes for MRC cache with Intel FSP
MRC cache relies on Intel FSP to produce a special GUID that
contains the MRC cache data. Add such information in the
CONFIG_ENABLE_MRC_CACHE help entry.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
7bfe0da4d2 x86: baytrail: Add GPIO ASL description
Since BayTrail, Intel starts to use new GPIO IPs in their chipset.
This adds the GPIO ASL, so that OS can load corresponding drivers
for it. On Linux, this is BayTrail pinctrl driver.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
fa427438bd x86: baytrail: Add internal UART ASL description
BayTrail integrates an internal ns15550 compatible UART (PNP0501).
Its IRQ is hardwired to IRQ3 in old revision chipset, but in newer
revision one IRQ4 is being used for ISA compatibility. Handle this
correctly in the ASL file.

Linux does not need this ASL, but Windows need this to correctly
discover a COM port existing in the system so that Windows can
show it in the 'Device Manager' window, and expose this COM port
to any terminal emulation application.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
10fcabed88 x86: acpi: Remove header length check when writing tables
Before moving 'current' pointer during ACPI table writing, we always
check the table length to see if it is larger than the table header.
Since our purpose is to generate valid tables, the check logic is
always true, which can be avoided.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
17b63c80bf x86: acpi: Remove the unnecessary checksum calculation of DSDT
The generated AmlCode[] from IASL already has the calculated DSDT
table checksum in place. No need for us to calculate it again.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
6aef68dc36 x86: acpi: Switch to ACPI mode by ourselves instead of requested by OSPM
Per ACPI spec, during ACPI OS initialization, OSPM can determine
that the ACPI hardware registers are owned by SMI (by way of the
SCI_EN bit in the PM1_CNT register), in which case the ACPI OS
issues the ACPI_ENABLE command to the SMI_CMD port. The SCI_EN bit
effectively tracks the ownership of the ACPI hardware registers.

However since U-Boot does not support SMI, we report all 3 fields
in FADT (SMI_CMD, ACPI_ENABLE, ACPI_DISABLE) as zero, by following
the spec who says: these fields are reserved and must be zero on
system that does not support System Management mode.

U-Boot seems to behave in a correct way that the ACPI spec allows,
at least Linux does not complain, but apparently Windows does not
think so. During Windows bring up debugging, it is observed that
even these 3 fields are zero, Windows are still trying to issue SMI
with hardcoded SMI port address and commands, and expecting SCI_EN
to be changed by the firmware. Eventually Windows gives us a BSOD
(Blue Screen of Death) saying ACPI_BIOS_ERROR and refuses to start.

To fix this, turn on the SCI_EN bit by ourselves. With this patch,
now U-Boot can install and boot Windows 8.1/10 successfully with
the help of SeaBIOS using legacy interface (non-UEFI mode).

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
644a76742c x86: Use high_table_malloc() for tables passing to SeaBIOS
Now that we already reserved high memory for configuration tables,
call high_table_malloc() to allocate tables from the region.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
d19c90747d x86: Reserve configuration tables in high memory
When SeaBIOS is on, reserve configuration tables in reserve_arch().

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
0c2b7eef97 x86: Unify reserve_arch() for all x86 boards
Instead of asking each platform to provide reserve_arch(),
supply it in arch/x86/cpu/cpu.c in a unified way.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
789b6dcecc x86: Prepare configuration tables in dedicated high memory region
Currently when CONFIG_SEABIOS is on, U-Boot allocates configuration
tables via normal malloc(). To simplify, use a dedicated memory
region which is reserved on the stack before relocation for this
purpose. Add functions for reserve and malloc.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
548344912f x86: Compile coreboot_table.c only for SeaBIOS
coreboot_table.c only needs to be built when SeaBIOS is used.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
10d569ea1a x86: Fix up PIRQ routing table checksum earlier
PIRQ routing table checksum is fixed up in copy_pirq_routing_table(),
which is fine if we only write the configuration table once. But with
the SeaBIOS case, when we write the table for the second time, the
checksum will be fixed up to zero per the checksum algorithm, which
is caused by the checksum field not being zero before fix up, since
the checksum has already been calculated in the first run.

To fix this, move the checksum fixup to create_pirq_routing_table(),
so that copy_pirq_routing_table() only does what its function name
suggests: copy the table to somewhere else.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
1e2f7b9e8e x86: Call board_final_cleanup() in last_stage_init()
At present board_final_cleanup() is called before booting a Linux
kernel. This actually needs to be done before booting anything,
like SeaBIOS, VxWorks or Windows.

Move the call to last_stage_init() instead.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Miao Yan
494ec0d093 x86: qemu: rename qemu/acpi_table.c
Rename qemu/acpi_table.c to qemu/e820.c, because ACPI stuff is moved
to qfw core, this file only contains code for installing e820 table.

Signed-off-by: Miao Yan <yanmiaobest@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-05-23 15:18:00 +08:00
Miao Yan
eece493a7a cmd: qfw: bring ACPI generation code into qfw core
Loading ACPI table from QEMU's fw_cfg interface is not x86 specific
(ARM64 may also make use of it). So move the code to common place.

Signed-off-by: Miao Yan <yanmiaobest@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-05-23 15:18:00 +08:00
Miao Yan
1868659002 cmd: qfw: rename qemu_fw_cfg.[c|h] to qfw.[c|h]
Make file names consistent with CONFIG_QFW and CONFIG_CMD_QFW

Signed-off-by: Miao Yan <yanmiaobest@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-05-23 15:18:00 +08:00
Miao Yan
331ba7db6c x86: qemu: add comment about qfw register endianness
This patch adds some comments about qfw register endianness for clarity.

Signed-off-by: Miao Yan <yanmiaobest@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-05-23 15:18:00 +08:00
Miao Yan
2e82e745a4 x86: qemu: move x86 specific operations out of qfw core
The original implementation of qfw includes several x86 specific
operations, like directly calling outb/inb and using some inline
assembly code which prevents it being ported to other architectures.

This patch adds callback functions and moves those to arch/x86/

Signed-off-by: Miao Yan <yanmiaobest@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-05-23 15:18:00 +08:00
Miao Yan
fcf5c04193 x86: qemu: split qfw command interface and qfw core
This patch splits qfw command interface and qfw core function into two
files, and introduces a new Kconfig option (CONFIG_QFW) for qfw core.

Now when qfw command interface is enabled, it will automatically select
qfw core. This patch also makes the ACPI table generation select
CONFIG_QFW.

Signed-off-by: Miao Yan <yanmiaobest@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-05-23 15:18:00 +08:00
Miao Yan
05dd6f183c cmd: qfw: remove qemu_fwcfg_free_files()
This patch is part of the qfw refactor work.

The qemu_fwcfg_free_files() function is only used in error handling in
ACPI table generation, let's not make this a core function and move it
to the right place.

Signed-off-by: Miao Yan <yanmiaobest@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-05-23 15:18:00 +08:00
Miao Yan
34865a65c4 x86: qemu: fix ACPI Kconfig options
CONFIG_GENENRATE_ACPI_TABLE controls the generation of ACPI table which
uses U-Boot's built-in methods and CONFIG_QEMU_ACPI_TABLE controls whether
to load ACPI table from QEMU's fw_cfg interface.

But with commit "697ec431469ce0a4c2fc2c02d8685d907491af84 x86: qemu: Drop
our own ACPI implementation", there is only one way to support ACPI table
for QEMU targets which is the fw_cfg interface. Having two Kconfig options
for this purpose is not necessary any more, so this patch consolidates
the two.

Signed-off-by: Miao Yan <yanmiaobest@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-05-23 15:18:00 +08:00
Tom Rini
dd6f3abbb8 x86: qemu: Move qfw command over to cmd and add Kconfig entry
- Move the command portion of arch/x86/cpu/qemu/fw_cfg.c into
  cmd/qemu_fw_cfg.c
- Move arch/x86/include/asm/fw_cfg.h to include/qemu_fw_cfg.h
- Rename ACPI table portion to arch/x86/cpu/qemu/acpi_table.c

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-05-23 15:18:00 +08:00
Bin Meng
4470f2d51c x86: baytrail: Generate ACPI FADT/MADT tables
FADT/MADT tables are platform specific. Generate them for BayTrail.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
42f8ebfd23 x86: baytrail: Add platform ASL files
This adds basic BayTrail platform ASL files. They are intended to be
included in dsdt.asl of any board that is based on this platform.

Note: ACPI mode support for GPIO/LPSS/SCC/LPE are not supported for
now. They will be added in the future.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
fc4f5cccd8 x86: acpi: Return table length in acpi_create_madt_lapics()
Like other MADT table write routines, make acpi_create_madt_lapics()
return how many bytes it has written instead of the table end addr.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
9e70a11622 x86: acpi: Add some generic ASL libraries
This adds several generic ASL libraries that can be included by
other ASL files, which are:

- debug.asl: for debug output using POST I/O port and legacy serial port
- globutil.asl: for string compare routines
- statdef.asl: for _STA status values

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
7e6343ef94 x86: acpi: Clean up table header revisions
The comment of initializing table header revision says:

    /* ACPI 1.0/2.0: 1, ACPI 3.0: 2, ACPI 4.0: 3 */

which might mislead it may increase per ACPI spec revision.
However this is not the case. It's actually a fixed number
as defined in ACPI spec, and in the laest ACPI spec 6.1,
some table header revisions are still 1. Clean these up.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
25e133ecb7 x86: acpi: Align FACS table to a 64 byte boundary
Per ACPI spec, the FACS table address must be aligned to a 64 byte
boundary (Windows checks this, but Linux does not).

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
7e79a6bc2e x86: acpi: Use u32 in table write routines
Use u32 instead of unsigned long in the table write routines, as
other routines do.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
ab5efd576c x86: acpi: Adjust order in acpi_table.c
Rearrange the routine order a little bit, to follow the order
in which ACPI table is defined in acpi_table.h.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>

Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
dfbb18bcf6 x86: acpi: Change fill_header()
Rename fill_header() to acpi_fill_header() for consistency.
Change its signature to remove the 'length' parameter and
make it a public API.

Also remove the unnecessary include files, and improve the
AmlCode[] comment a little bit.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
cea91319c2 x86: acpi: Remove acpi_create_ssdt_generator()
This acpi_create_ssdt_generator() currently does nothing.
Remove this for now.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
728c4afc39 x86: acpi: Reorder code in acpi_table.h
Reorder the ACPI tables appearance by following the order:
RSDP, RSDT, XSDT, FADT, FACS, MADT, MCFG. And adjust the
table flag defines accordingly.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
8a8c035255 x86: acpi: Various changes to acpi_table.h
- Use "U-BOOT" and "U-BOOTBL" for the OEM ID and OEM table ID.
- Do not typedef acpi_header_t, instead use struct acpi_table_hader.
- Use a shorter name aslc_id and aslc-revision.
- Change MCFG base address to use 32-bit value pairs (_l and _h).
- Apply ACPI_APIC_ prefix to MADT APIC type macros and make
  their names to be more readable.
- Apply __packed to struct acpi_madt_irqoverride and struct
  acpi_madt_lapic_nmi tables, as they are not naturally aligned
  by the compiler which leads to wrong sizeof(struct).
- Rename model to res1 as it is reserved after ACPI spec 1.0.
- Apply ACPI_ prefix to the PM profile macros and change them
  to enum.
- Add ospm_flags to FACS structure which is defined since ACPI 4.0.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
f4446629c9 x86: acpi: Remove unused codes
- Remove #include <> header files.
- Remove APM_CNT register defines, which should not be here as
  they are SMI related.
- Remove MP_IRQ_ defines as they are duplicates of the same ones
  in asm/mpspec.h.
- Remove ACTL register defines, which should not be here as they
  are chipset specific.
- Remove functional fixed hardware defines, which are not used.
- Remove dev_scope related defines, which are not used.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
ce8dd77d99 x86: dts: Update to include ACTL register details
This updates all x86 boards that currently have IRQ router in the
dts files to include ACTL register details.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
d4e61f505b x86: irq: Enable SCI on IRQ9
By default SCI is disabled after power on. ACTL is the register to
enable SCI and route it to PIC/APIC. To support both ACPI in PIC
mode and APIC mode, configure SCI to use IRQ9.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
2016-05-23 15:18:00 +08:00
Bin Meng
07ac84eaaa x86: irq: Reserve IRQ9 for ACPI in PIC mode
Reserve IRQ9 which is to be used as SCI interrupt number
for ACPI in PIC mode.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
dca4d1a2ce x86: acpi: Fix compiler warnings in write_acpi_tables()
Fix the following two build warnings in function 'write_acpi_tables':

  warning: format '%lx' expects argument of type 'long unsigned int',
  but argument 2 has type 'u32' [-Wformat=]

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
5cb0f0dc88 x86: Fix build warning in tables.c when CONFIG_SEABIOS
The following build warning is seen in tables.c:

  warning: implicit declaration of function 'memalign'

Add the missing header file to fix it.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Bin Meng
b6524477df x86: Drop asm/acpi.h
Remove asm/acpi.h which is never used.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23 15:18:00 +08:00
Paul Burton
40ba13c986 malta: Support MIPS32r6 configurations
Both real Malta boards & QEMU's Malta emulation can feature MIPS32r6
CPUs. Allow building U-Boot for such systems by selecting
CONFIG_SUPPORTS_CPU_MIPS32_R6 for Malta.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
2016-05-21 01:36:39 +02:00
Paul Burton
c52ebea1cc MIPS: Support for targetting MIPSr6
Add support for targetting MIPS32r6 & MIPS64r6 systems, in the same way
that we currently select release 1 or release 2 targets. MIPSr6 is not
entirely backwards compatible with earlier releases of the architecture.
Some instructions are encoded differently, some are removed, some are
reused, so it is not practical to run U-Boot built for earlier revisions
on a MIPSr6 system. Update their Kconfig help text to reflect that.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
2016-05-21 01:36:39 +02:00
Paul Burton
20286cdff7 MIPS: Simplify CONFIG_SYS_CPU values
Rather than having the values for CONFIG_SYS_CPU depend upon each
architecture revision, have them depend upon the more general
CONFIG_CPU_MIPS32 & CONFIG_CPU_MIPS64 which in turn depend upon the
architecture revisions.

This is done in preparation for adding MIPSr6 support, which would
otherwise need to introduce new cases here.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
2016-05-21 01:36:39 +02:00
Paul Burton
9f8ac82452 MIPS: Use unchecked immediate addition/subtraction
In MIPS assembly there have historically been 2 variants of immediate
addition - the standard "addi" which traps if an overflow occurs, and
the unchecked "addiu" which does not trap on overflow. In release 6 of
the MIPS architecture the trapping variants of immediate addition &
subtraction have been removed. In preparation for supporting MIPSr6,
stop using the trapping instructions from assembly & switch to their
unchecked variants.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
2016-05-21 01:36:39 +02:00
Marek Vasut
400df30998 mips: ath79: Add support for TPLink WDR4300
Add support for the TPLink WDR4300 router, which is based on the
AR9344 MIPS 74Kc CPU and has 128 MiB of RAM. The USB is supported
on this system as well.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Wills Wang <wills.wang@live.com>
2016-05-21 01:36:39 +02:00
Marek Vasut
e08539b791 mips: ath79: Add AR934x support
Add support for the Atheros AR934x WiSoCs. This patchs adds complete
system init, including PLL and DRAM init, both of which happen from
full C environment, since the AR934x has proper SRAM.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Wills Wang <wills.wang@live.com>
2016-05-21 01:36:39 +02:00
Marek Vasut
4771bbee5d mips: ath79: Add support for ungating ethernet on ar933x and ar934x
Add code to ungate the ethernet controller on ar933x and ar934x .

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Wills Wang <wills.wang@live.com>
2016-05-21 01:36:38 +02:00
Marek Vasut
2986a9d4bd mips: ath79: dts: Add ethernet MAC nodes for ar933x
Add node for both ethernet controllers in the ar933x.
The PHY is attached only to the first ethernet controller.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Wills Wang <wills.wang@live.com>
2016-05-21 01:36:38 +02:00
Marek Vasut
6b699742d4 mips: ath79: Add support for ungating USB on ar933x and ar934x
Add code to ungate the USB controller on ar933x and ar934x .

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Wills Wang <wills.wang@live.com>
2016-05-21 01:36:38 +02:00
Marek Vasut
c31558780b mips: ath79: dts: Add generic-ehci node
Add generic EHCI node for the ChipIdea EHCI controller in the ath79.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Wills Wang <wills.wang@live.com>
2016-05-21 01:36:38 +02:00
Marek Vasut
43a092ffdd mips: ath79: Fix compiler warning on const assignment
The assignment const T var; var = value; is illegal, since var is
constant. Drop the const to fix the compiler warning.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Wills Wang <wills.wang@live.com>
2016-05-21 01:36:38 +02:00
Marek Vasut
0a6767efab mips: ath79: Fix ar71xx_regs.h indent
The indent in this file triggers my OCD, so fix it. Replace multiple
spaces with tabs and align the values in one column.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Wills Wang <wills.wang@live.com>
2016-05-21 01:36:38 +02:00
Marek Vasut
0a0a958b68 mips: Add MIPS 74Kc tune
Add MIPS 74Kc tune Kconfig option.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Wills Wang <wills.wang@live.com>
[added missing tune-y entry in arch/mips/Makefile]
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2016-05-21 01:36:38 +02:00
Marek Vasut
5760fc7850 mips: Fix compiler warning in cpu.c
There really is zero reason for including netdev.h in generic mips CPU code.
Removing the netdev.h from cpu.c also fixes the following compiler warning:

In file included from arch/mips/cpu/cpu.c:10:0:
include/netdev.h:204:41: warning: 'struct eth_device' declared inside parameter list [enabled by default]
 int fecmxc_register_mii_postcall(struct eth_device *dev, int (*cb)(int));
                                         ^
include/netdev.h:204:41: warning: its scope is only this definition or declaration, which is probably not what you want [enabled by default]

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2016-05-21 01:36:38 +02:00
Wills Wang
59e4080c7e ath79: add readonly attribute for ath79_soc_desc
use 'const' keywork to qualify readonly attribute for lookup-table member

Signed-off-by: Wills Wang <wills.wang@live.com>
2016-05-21 01:36:38 +02:00
Wills Wang
5691d10a01 ath79: ar933x: use BIT macro for bit shift operation
used a uniform BIT macro for register bit-field shift

Signed-off-by: Wills Wang <wills.wang@live.com>
2016-05-21 01:36:38 +02:00
Wills Wang
a2277cc30c mips: ath79: add AP143 reference board
This patch add board-level code and base DT for AP143.

Signed-off-by: Wills Wang <wills.wang@live.com>
[updated defconfig, enabled CONFIG_USE_PRIVATE_LIBGCC=y]
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2016-05-21 01:25:50 +02:00
Wills Wang
6a7b52bc8d mips: ath79: add AP121 reference board
This patch add board-level code and base DT for AP121.

Signed-off-by: Wills Wang <wills.wang@live.com>
[updated defconfig, enabled CONFIG_USE_PRIVATE_LIBGCC=y]
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2016-05-21 01:25:50 +02:00
Wills Wang
9b03f802ae mips: ath79: add support for QCA953x SOCs
This patch enable work for qca953x SOC.

Signed-off-by: Wills Wang <wills.wang@live.com>
2016-05-21 01:25:50 +02:00
Wills Wang
ee7bb5be35 mips: ath79: add support for AR933x SOCs
This patch enable work for ar933x SOC.

Signed-off-by: Wills Wang <wills.wang@live.com>
2016-05-21 01:25:50 +02:00
Wills Wang
1d3d0f1f1c mips: add base support for QCA/Atheros ath79 SOCs
This patch add some common code for QCA/Atheros ath79 SOCs such as
DDR tuning, chip reset and CPU detection.

Signed-off-by: Wills Wang <wills.wang@live.com>
2016-05-21 01:25:50 +02:00
York Sun
cb1629f91a powerpc: Disable flush or invalidate dcache by range for some SoCs
Commit ac337168a unified functions to flush and invalidate dcache by
range. These two functions were no-op for SoCs other than 4xx and
MPC86xx. Adding these functions seemed to be correct but introduced
issues when the dcache is flushed. While the root cause is under
investigation, disable these functions for affected SoCs so various
drivers can work.

Signed-off-by: York Sun <york.sun@nxp.com>
2016-05-19 10:47:11 -07:00
Shengzhou Liu
019a147b65 driver/ddr/fsl: Add workaround for erratum A-010165
During DDR-2133 operation, the transmit data eye margins determined
during the memory controller initialization may be sub-optimal, set
DEBUG_29[12] and DEBUG_29[13:16] = 4'b0100 before MEM_EN is set.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-05-18 08:51:47 -07:00
Alex Porosanu
76394c9c91 crypto/fsl: add support for multiple SEC engines initialization
For SoCs that contain multiple SEC engines, each of them needs
to be initialized (by means of initializing among others the
random number generator).

Signed-off-by: Alex Porosanu <alexandru.porosanu@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-05-18 08:51:46 -07:00
Alex Porosanu
404bf4547e arch/arm, arch/powerpc: add # of SEC engines on the SOC
Some SOCs, specifically the ones in the C29x familiy can have
multiple security engines. This patch adds a system configuration
define which indicates the maximum number of SEC engines that
can be found on a SoC.

Signed-off-by: Alex Porosanu <alexandru.porosanu@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-05-18 08:51:46 -07:00
Alex Porosanu
e99d719359 arch/arm: add SEC JR0 offset
Freescale PPC SoCs do not hard-code security engine's Job Ring 0
address, rather a define is used. This patch adds the same
functionality to the ARM based SoCs (i.e. LS1/LS2 and i.MX parts)

Signed-off-by: Alex Porosanu <alexandru.porosanu@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-05-18 08:51:46 -07:00
Qianyu Gong
56747bfdbd armv7: ls102xa: spl: fix the macro name of MMC mode
MMCSD_MODE_FAT has been renamed to MMCSD_MODE_FS by commit 205b4f33.

Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-05-18 08:51:46 -07:00
Qianyu Gong
f504227c96 armv8: fsl-layerscape: spl: fix the macro name of MMC mode
MMCSD_MODE_FAT has be renmaed to MMCSD_MODE_FS by commit 205b4f33.

Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-05-18 08:51:46 -07:00
Qianyu Gong
1f49dc3e91 armv8: fsl-layerscape: spl: remove duplicate init_early_memctl_regs()
init_early_memctl_regs() is also be called in board_early_init_f().
So remove the duplicated call in spl code.

Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-05-18 08:51:45 -07:00
Alison Wang
acb8f5e914 armv8: fsl-layerscape: Remove unnecessary flushing dcache
As the issue about the stack will get corrupted when switching between
the early and final mmu tables is fixed by commit 70e21b064, the
workaround to flush dcache is unnecessary and should be removed.

Signed-off-by: Alison Wang <alison.wang@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-05-18 08:51:44 -07:00
Yuan Yao
87e566d773 armv8/ls1043a: update the node for QSPI support
The address value and size value set for QSPI dts node "reg"
property have type of u64 on arm64.

Signed-off-by: Yuan Yao <yao.yuan@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-05-18 08:51:43 -07:00
Peng Fan
d15a244b05 imx: correct speed grading info for i.MX6UL
Correct speed grading info for i.MX6UL

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
2016-05-18 09:47:41 +02:00
Tom Rini
4b6e1fda10 Merge git://git.denx.de/u-boot-dm 2016-05-17 13:58:27 -04:00
Alex Porosanu
f13c99c2a2 armv8/fdt: add fixup_crypto_node
For Qoriq PPC&ARM v7 platforms, the crypto node is being fixup'ed in
order to update the SEC internal version (aka SEC ERA). This patch
adds the same functionality to the ARMv8 SoCs.

Signed-off-by: Alex Porosanu <alexandru.porosanu@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-05-17 09:27:26 -07:00
Shengzhou Liu
5fc62fe570 driver/ddr/fsl: Add workaround for erratum A-009801
The initial training for the DDRC may provide results that are not
optimized. The workaround provides better read timing margins.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-05-17 09:26:53 -07:00
Shengzhou Liu
074596c0b5 armv8/ls1043: Add workaround for DDR erratum A-008850
Barrier transactions from CCI400 need to be disabled till
the DDR is configured, otherwise it may lead to system hang.
The patch adds workaround to fix the erratum.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-05-17 09:26:19 -07:00
Tom Rini
27bec5c127 Merge branch 'master' of git://www.denx.de/git/u-boot-imx 2016-05-17 12:10:35 -04:00
Simon Glass
c649e3c91c dm: scsi: Rename CONFIG_CMD_SCSI to CONFIG_SCSI
This option currently enables both the command and the SCSI functionality.
Rename the existing option to CONFIG_SCSI since most of the code relates
to the feature.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Simon Glass
e54094f2f9 sandbox: Add string and 16-bit I/O functions
Add outsw() and insw() functions for sandbox, as these are needed by the IDE
code. The functions will not do anything useful if called, but allow the
code to be compiled.

Also add out16() and in16(), required by systemace.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Simon Glass
a219639d42 dm: Rename disk uclass to ahci
This started as 'ahci' and was renamed to 'disk' during code review. But it
seems that this is too generic. Now that we have a 'blk' uclass, we can use
that as the generic piece, and revert to ahci for this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Peng Fan
102412c415 dm: spi: soft_spi: switch to use linux compatible string
1. Support compatible string "spi-gpio" which is used by Linux
   Linux use different bindings, so use UBOOT_COMPAT and
   LINUX_COMPAT to differentiate them.
2. Introduce SPI_MASTER_NO_RX and SPI_MASTER_NO_TX to handle
   no rx or no tx case.
3. Tested on i.MX6 UltraLite board with 74LV595 spi-gpio chip.

Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Przemyslaw Marczak <p.marczak@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Stephen Warren
54693cbdca video: tegra: refuse to bind to disabled dcs
This prevents the following boot-time message on any board where only the
first DC is in use, yet the DC's DT node is enabled:

stdio_add_devices: Video device failed (ret=-22)

(This happens on at least Harmony, Ventana, and likely any other Tegra20
board with display enabled other than Seaboard).

The Tegra DC's DT node represents a display controller. It may itself
drive an integrated RGB display output, or be used by some other display
controller such as HDMI. For this reason the DC node itself is not
enabled/disabled in DT; the DC itself is considered a shared resource, not
the final (board-specific) display output. The node should instantiate a
display output driver only if the rgb subnode is enabled. Other output
drivers are free to use the DC if they are enabled and their DT node
references the DC's DT node. Adapt the Tegra display drivers' bind()
routine to only bind to the DC's DT node if the RGB subnode is enabled.

Now that the display driver does the right thing, remove the workaround
for this issue from Seaboard's DT file.

Cc: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
angelo@sysam.it
5044c9cc6c m68k: add malloc memory for early malloc
To use serial uclass and DM, CONFIG_SYS_MALLOC_F must be used.
So CONFIG_SYS_GENERIC_GLOBAL_DATA has been undefined and
call to board_init_f_mem() is added for all cpu's.

Signed-off-by: Angelo Dureghello <angelo@sysam.it>
Acked-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Stefan Agner
249092fa81 imx: imx-common: print i.MX 7 SoC names consistently
According to the product website, the full names are i.MX 7Solo
and i.MX 7Dual, whereas the short form is i.MX7S and i.MX7D. Be
consistent and print the short form for both supported i.MX 7 SoCs.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2016-05-17 17:52:20 +02:00
Stefan Agner
f716bf11f3 imx: imx7d: fix ahb clock mux 1
The clock parent of the AHB root clock when using mux option 1
is the SYS PLL 270MHz clock. This is specified in  Table 5-11
Clock Root Table of the i.MX 7Dual Applications Processor
Reference Manual.

While it could be a documentation error, the 270MHz parent is
also mentioned in the boot ROM configuration in Table 6-28: The
clock is by default at 135MHz due to a POST_PODF value of 1
(=> divider of 2).

Signed-off-by: Stefan Agner <stefan@agner.ch>
2016-05-17 17:52:20 +02:00
Stefan Agner
1fb5133395 imx: iomux-v3: fix UART input selects
Several UART input selects are missing. The fourth input select
for UART2_TX_DATA_ALT0 is actually also missing in the documentation.
(at least in Rev. B of the i.MX 7Dual Reference Manual). However,
when looking at the tables of other input selects, it is very natural
that there must be an input select for the UART2_TX_DATA_ALT0 pad.
The Colibri iMX7 also uses that pad for UART2 RX (in DTE mode), and
it was required to set that particular input select register to get a
working UART2.
2016-05-17 17:52:20 +02:00
Eric Nelson
9f623326eb imx: mx6: mx6sl_pins: add GPIO variant for SD1_DAT5
This patch adds the IOMUX setting for using SD1_DAT5 as GPIO5:9.

Signed-off-by: Eric Nelson <eric@nelint.com>
Reviewed-by: Peng Fan <van.freenix@gmail.com>
2016-05-17 17:52:19 +02:00
mario.six@gdsys.cc
dbc82ce31b dm: fsl_i2c: Enable DM for FSL I2C
Signed-off-by: Mario Six <mario.six@gdsys.cc>
2016-05-17 08:28:55 +02:00
mario.six@gdsys.cc
ec2c81c5d4 dm: fsl_i2c: Rename I2C register structure
Signed-off-by: Mario Six <mario.six@gdsys.cc>
2016-05-17 08:28:52 +02:00
Andre Przywara
1ea4fac5a3 arm/arm64: Move barrier instructions into separate header
Commit bfb33f0bc4 ("sunxi: mctl_mem_matches: Add missing memory
barrier") broke compilation for the Pine64, as dram_helper.c now
includes <asm/armv7.h>, which does not compile on arm64.

Fix this by moving all barrier instructions into a separate header
file, which can easily be shared between arm and arm64.
Also extend the inline assembly to take the "sy" argument, which is
optional for ARMv7, but mandatory for v8.

This fixes compilation for 64-bit sunxi boards (Pine64).

Acked-by: Ian Campbell <ijc@hellion.org.uk>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2016-05-12 11:13:03 -04:00
Tom Rini
15e8cb70b4 Merge branch 'master' of git://git.denx.de/u-boot-socfpga 2016-05-06 22:12:29 -04:00
Anatolij Gustschin
5289c5fa53 socfpga: fix broken build if CONFIG_ETH_DESIGNWARE disabled
Building without ethernet driver doesn't work. Fix it.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Marek Vasut <marex@denx.de>
2016-05-06 18:41:49 +02:00
Marek Vasut
268da813c7 ARM: socfpga: Disable USB OC protection on SoCrates
This is mandatory, otherwise the USB does not work.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefan Roese <sr@denx.de>
Cc: Dinh Nguyen <dinguyen@kernel.org>
2016-05-06 18:41:49 +02:00
Peng Fan
ad7af5d7e4 imx6: cache: disable L2 before touching Auxiliary Control Register
According PL310 TRM, Auxiliary Control Register
"
The register must be written to using a secure access, and it can be
read using either a secure or a NS access. If you write to this register
with a NS access, it results in a write response with a DECERR response,
and the register is not updated. Writing to this register with the L2
cache enabled, that is, bit[0] of L2 Control Register set to 1,
results in a SLVERR.
"

So If L2 cache is already enabled by ROM, chaning value of ACR
will cause SLVERR and uboot hang.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
2016-05-06 10:43:39 -04:00
Russ Dill
b67d6b003c ARM: am33xx: Fix DDR initialization delays
The current delays in the DDR initialization routines for am33xx
architectures are sometimes not running long enough leading to DDR
init errors. On am437x, this shows up as an L3 NOC error after the
kernel boots. This is due to the timer not being initialized
properly, but instead still containing the timer init values from
the boot ROM which cause timers to expire in 1/4th the time
required.

timer_init is typically not called until board_init_r, however on
am33xx/am43xx udelay is required in sdram_init which is called
from board_init_f, so a call to timer_init is required earlier.

Note that this issue introduced in v2015.01 by:

b352dde "am33xx: Drop timer_init call from s_init".

Although this could instead fixed by reverting said commit, it
would cause timer_init to be called twice in both SPL and non-SPL
cases. This gives a little more fine grained control and also
matches what is being done on omap-command and fsl-layerscape.

Signed-off-by: Russ Dill <russ.dill@ti.com>
2016-05-06 10:10:20 -04:00
Stephen Warren
116611937f ARM: fix ifdefs in ARMv8 lowlevel_init()
Commit 724219a65f "ARM: always perform per-CPU GIC init" removed some
ifdefs to unify the MULTIENTRY-vs-non-MULTIENTRY paths. However, the
wrong endif was removed. This patch adds back that missing endif, and
adds a new ifdef to match the endif the now-correctly-terminated block
used to match against. Use "git show -U25 724219a65f55" to see enough
context to make the original issue clear.

In practical terms, this makes no difference to runtime behaviour. The
code that was incorrectly compiled into the binary when ifndef MULTIENTRY
is a no-op for other cases, since branch_if_master evaluates to a hard-
coded jump. The only issues were:

- A few extra instructions were added to the binary.
- The comment on the endif at the very end of the function, indicating
which ifdef it matched, were wrong.

An alternative might be to simply fix the comment on that trailing ifdef,
but that only addresses the second point above, not the first.

Fixes: 724219a65f ("ARM: always perform per-CPU GIC init")
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-05-06 10:10:05 -04:00
Robert P. J. Day
1cc0a9f496 Fix various typos, scattered over the code.
Spelling corrections for (among other things):

* environment
* override
* variable
* ftd (should be "fdt", for flattened device tree)
* embedded
* FTDI
* emulation
* controller
2016-05-05 21:39:26 -04:00
Stephen Warren
d9b6f58efd ARM: tegra: enable GPU node by compatible value
In current Linux kernel Tegra DT files, 64-bit addresses are represented
in unit addresses as a pair of comma-separated 32-bit values. Apparently
this is no longer the correct representation for simple busses, and the
unit address should be represented as a single 64-bit value. If this is
changed in the DTs, arm/arm/mach-tegra/board2.c:ft_system_setup() will no
longer be able to find and enable the GPU node, since it looks up the node
by name.

Fix that function to enable nodes based on their compatible value rather
than their node name. This will work no matter what the node name is, i.e
for DTs both before and after any rename operation.

Cc: Thierry Reding <treding@nvidia.com>
Cc: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2016-05-04 13:31:03 -07:00
Andreas Bießmann
09c2b8f3e3 Change my mailaddress
I'll switch my mails to my own server, so drop all gmail references.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2016-05-02 18:37:09 -04:00
Tom Rini
f1ab00fb53 arch/arm/imx-common/Makefile: Update u-boot.uim MKIMAGEFLAGS
We need to be passing -T firmware here and aren't.

Signed-off-by: Tom Rini <trini@konsulko.com>
2016-05-02 18:37:08 -04:00
Vagrant Cascadian
b525556e63 Revert "rockchip: rk3288: correct sdram setting"
This reverts commit b5788dc0dd.

Ram size is incorrectly reported as 512MB on a firefly-rk3288 board
with 2GB of ram. Reverting this patch displays the full amount of ram.

Signed-off-by: Vagrant Cascadian <vagrant@debian.org>
Acked-by: Simon Glass <sjg@chromium.org>
2016-05-02 13:33:18 -04:00
Tom Rini
9a1f4bae0b Merge branch 'master' of git://git.denx.de/u-boot-uniphier 2016-05-02 12:18:43 -04:00
Tom Rini
821c89d38c Revert "omap3: Use raw SPL by default for mmc1"
Unfortunately with this change we now are unable to do FS mode boots
from MMC1 as with the way the code works today we will always load and
assume that the hard-coded raw location contains U-Boot.  Further, we
cannot fix this by just changing other logic to try FS-then-RAW as it
would also make us have to ignore what order the ROM is telling us to
try.

This reverts commit 22d90d560a.

Signed-off-by: Tom Rini <trini@konsulko.com>
2016-05-02 12:14:18 -04:00
Masahiro Yamada
bef4b024e9 ARM: uniphier: move pin-mux code into pin_init function
The code in uniphier_sld3_sbc_init() is pin-muxing, so it would
be a better fit in uniphier_sld3_early_pin_init().

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-05-01 01:13:45 +09:00
Masahiro Yamada
5eb4150e84 ARM: uniphier: allow to use System Bus for ROM boot mode of PH1-LD20
The System Bus is not available by default on the ROM boot mode of
PH1-LD20.  To use devices connected to the System Bus, such as the
Micro Support Card, it is necessary to set up pin-muxing and some
System Bus Controller register.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-05-01 01:09:18 +09:00
Masahiro Yamada
1dce5eb9de ARM: uniphier: enable Peripherl clock to use UART in SPL
This is needed to use UART on SPL.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-05-01 01:09:17 +09:00
Masahiro Yamada
68340966e6 ARM: uniphier: fix boot mode table of PH1-LD20
PH1-LD20 does not have the dedicated boot swap select latch.
Instead, it is controlled from the boot mode select.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-05-01 01:09:11 +09:00
Hans de Goede
bfb33f0bc4 sunxi: mctl_mem_matches: Add missing memory barrier
We are running with the caches disabled when mctl_mem_matches gets called,
but the cpu's write buffer is still there and can still get in the way,
add a memory barrier to fix this.

This avoids mctl_mem_matches always returning false in some cases, which
was resulting in:

U-Boot SPL 2015.07 (Apr 14 2016 - 18:47:26)
DRAM: 1024 MiB

U-Boot 2015.07 (Apr 14 2016 - 18:47:26 +0200) Allwinner Technology

CPU:   Allwinner A23 (SUN8I)
DRAM:  512 MiB

Where 512 MiB is the right amount, but the DRAM controller would be
initialized for 1024 MiB.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2016-04-27 19:54:11 +02:00
Nishanth Menon
e52e334e5c ARM: DRA7: Add ABB setup for all domains
ABB should be initialized for all required domains voltage domain
for DRA7: IVA, GPU, EVE in addition to the existing MPU domain. If
we do not do this, kernel configuring just the frequency using the
default boot loader configured voltage can fail on many corner lot
units and has been hard to debug. This specifically is a concern with
DRA7 generation of SoCs since other than VDD_MPU, all other domains
are only permitted to setup the voltages to required OPP only at boot.

Reported-by: Richard Woodruff <r-woodruff2@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
2016-04-25 15:10:41 -04:00
Nishanth Menon
a818097a33 ARM: OMAP5: Enable ABB configuration for MM voltage domain
Since we setup the voltage and frequency for the MM domain, we *must*
setup the ABB configuration needed for the domain as well. If we do not
do this, kernel configuring just the frequency using the default boot
loader configured voltage can fail on many corner lot units.

Reported-by: Richard Woodruff <r-woodruff2@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
2016-04-25 15:10:40 -04:00
Nishanth Menon
3708e78c33 ARM: OMAP5/DRA7: Move ABB TXDONE mask to voltage structure
ABB TX_DONE mask will vary depending on ABB module. For example,
3630 never had ABB on IVA domain, while OMAP5 does use ABB on MM domain,
DRA7 has it on all domains with the exception of CORE, RTC.

Hence, move the txdone mask definition over to structure describing
voltage domain.

Signed-off-by: Nishanth Menon <nm@ti.com>
2016-04-25 15:10:39 -04:00
Nishanth Menon
2d9d057be6 ARM: OMAP5/DRA7: Get rid of control_std_fuse_opp_vdd_mpu_2
This information is already available under vcores->volts.efuse.reg.
There is no reason for duplicating the information since AVS Class 0
definitions are common for OMAP5 and DRA7 and defined with
STD_FUSE_OPP_* macros. This allows a central location of defining
the ABB and voltage definitions especially since they are reused.

This also makes it simpler to prevent mistakes involved when changing
the boot OPP for the device.

Signed-off-by: Nishanth Menon <nm@ti.com>
2016-04-25 15:10:38 -04:00
Peter Griffin
7e4902d479 ARM: hisilicon: hikey: dts: Add pl011 additional clock binding.
This is a binding which only exists in U-Boot, but is
required to get working serial in U-Boot.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-04-25 15:10:34 -04:00
Peter Griffin
cd593ed699 ARM: hisilicon: hikey: Enable OF_CONTROL for hikey board.
Currently only the serial pl01x driver is using DT,
and the other drivers still use platform data but
as more DT lands in the upstream kernel the aim is
to migrate the other drivers over to DT as well to
have a fully DT configured hikey u-boot.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-04-25 15:10:34 -04:00
Peter Griffin
9122109ad7 ARM: hisilicon: hikey: Add hikey & hi6220 dts from v4.6-rc3.
Import the upstream kernel dts into U-Boot. Currently
only serial is supported, but a lot more DT changes are
queued for v4.7.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-04-25 15:10:31 -04:00
Tom Rini
89cb2b5f8b configs: Re-sync with cmd/Kconfig
Update the config.h and defconfig files for the commands that 8e3c036
converted over to Kconfig

Signed-off-by: Tom Rini <trini@konsulko.com>
2016-04-25 15:09:47 -04:00
Tom Rini
78d1e1d0a1 configs: Re-sync almost all of cmd/Kconfig
This syncs up the current cmd/Kconfig and include/configs/ files with the
only exception being CMD_NAND.  Due to how we have used this historically
we need to take further care here when converting.

Signed-off-by: Tom Rini <trini@konsulko.com>
2016-04-25 15:09:40 -04:00
Tom Rini
9f69ab86d0 Merge branch 'master' of git://www.denx.de/git/u-boot-uniphier 2016-04-25 13:45:32 -04:00
Tom Rini
588d269ffe Merge branch 'master' of git://www.denx.de/git/u-boot-imx 2016-04-25 13:34:42 -04:00
Masahiro Yamada
3d970876db ARM: dts: uniphier: add SD controller node for PH1-LD20
PH1-LD20 does not support 1.8V signaling for SD card; only Default
Speed and High Speed (up to 50MHz) with 3.3V signaling is supported.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-04-24 09:54:10 +09:00
Masahiro Yamada
9d0c2ceb35 ARM: uniphier: add PH1-LD20 SoC support
This is the first ARMv8 SoC from Socionext Inc.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-04-24 09:54:08 +09:00
Masahiro Yamada
881aa5a79a ARM: uniphier: rework uniphier_set_fdt_file()
The current table look-up for the DTB file name turned out bothersome
in terms of maintainability; I ended up adding a new entry every time
a new board is supported.

There is a common pattern between the DT compatible string and the
corresponding file name; drop the vendor prefix "socionext," and
prefix it with "uniphier-" and suffix it with ".dtb".

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-04-24 09:54:03 +09:00