]> git.dujemihanovic.xyz Git - u-boot.git/log
u-boot.git
6 years agoMerge branch 'master' of git://git.denx.de/u-boot-socfpga
Tom Rini [Sat, 6 Oct 2018 01:17:21 +0000 (21:17 -0400)]
Merge branch 'master' of git://git.denx.de/u-boot-socfpga

6 years agoMerge tag 'rockchip-for-v2018.11-rc2' of git://git.denx.de/u-boot-rockchip
Tom Rini [Fri, 5 Oct 2018 14:16:46 +0000 (10:16 -0400)]
Merge tag 'rockchip-for-v2018.11-rc2' of git://git.denx.de/u-boot-rockchip

Rockchip-focused changes for v2018.11-rc2:
 - fixes to rkimage for SPL boot via USB
 - fixes to make_fit_atf.py, incl. entry-point calculation and python3
   compatibility
 - OP-TEE support for ARMv7-based SoCs
 - fixes to RGMII/GMII selection on the RK3328

Signed-off-by: Tom Rini <trini@konsulko.com>
6 years agoMerge tag 'arc-updates-for-2018.11-rc2' of git://git.denx.de/u-boot-arc
Tom Rini [Fri, 5 Oct 2018 14:16:31 +0000 (10:16 -0400)]
Merge tag 'arc-updates-for-2018.11-rc2' of git://git.denx.de/u-boot-arc

Here we do a couple of impovements for all ARC boards
as well as introduce yet another developemnt board.

1. Now for ARC boards we print CPU and board info
   which is useful for users and helps with
   analysis of logs "post-mortem".

2. Synopsys IoT development kit support is added
   This one might bw a bit too late as we're past RC1
   but:
    1) This doesn't affect any other arches etc
       as we change purely ARC code.
    2) I've got a chance to talk about U-Boot on
       IoT platforms during ELCE (my proposal was on
       a wait list and only this week I've got
       an update and invitation to talk) so it would
       be good to have this board as a primer in upstream
       code-base by the time of ELCE 2018.
    3) For complete support of IoT devkit I'm yet to
       significantly rework regmap subsystem in U-Boot
       but that's a different topic and hopefully it will
       be done sometime soon... though not this release
       cycle for sure.

6 years agoarc: Add support for IoT development kit
Alexey Brodkin [Wed, 24 Jan 2018 18:37:14 +0000 (21:37 +0300)]
arc: Add support for IoT development kit

The DesignWare ARC IoT Development Kit is a versatile platform
that includes the necessary hardware and software to accelerate
software development and debugging of sensor fusion,
voice recognition and face detection designs.

More information is avaialble here [1] and here [2].

The board is based on real silicon with
ARC EM9D-based Data Fusion IP Subsystem.

It sports a rich set of I/O including
 * DW USB OTG
 * DW MobileStorage (used for micro SD-card)
 * GPIO
 * multiple serial interface including DW APB UART
 * ADC, PWM and eFlash, SRAM and SPI Flash memory
 * Real-Time Clock (RTC)
 * Bluetooth module with worldwide regulatory compliance
   (FCC, IC, CE, ETSI, TELEC)
 * On-board 9-axis sensor (gyro, accelerometer and compass)

Extensible with Arduino, Pmod, mikroBUS connectors and a 2x18
extension header.

One of the most interesting features for developers is built-in
Digilent USB JTAG probe so only micro-USB cable is needed!

[1] https://www.synopsys.com/dw/ipdir.php?ds=arc_iot_development_kit
[2] https://www.synopsys.com/dw/doc.php/ds/cc/iot_dev_kit.pdf

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
6 years agoARC: Enable DISPLAY_CPUINFO & DISPLAY_BOARDINFO
Alexey Brodkin [Tue, 2 Oct 2018 08:43:28 +0000 (11:43 +0300)]
ARC: Enable DISPLAY_CPUINFO & DISPLAY_BOARDINFO

With implemented print_cpuinfo() and model property in .dts
we're ready to print nice info about ARC cores and boards on boot.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
6 years agoARC: Implement print_cpuinfo()
Alexey Brodkin [Tue, 2 Oct 2018 08:42:23 +0000 (11:42 +0300)]
ARC: Implement print_cpuinfo()

Once we enable DISPLAY_CPUINFO for ARC we'll see
ARC core family and version printed on boot.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
6 years agoARC: Add model property to boards .dts
Alexey Brodkin [Tue, 2 Oct 2018 08:37:25 +0000 (11:37 +0300)]
ARC: Add model property to boards .dts

1. This way we sync with Linux kernel where we have model
   set for all ARC boards for quite some time, see [1]

2. Once we enable DISPLAY_BOARDINFO for ARC this info will
   be printed on boot givin some extra data-point about the board

[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=618a9cd06dd471ac232f5b27325b24d26eba5571

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
6 years agoARC: Don't pre-define CROSS_COMPILE
Alexey Brodkin [Mon, 1 Oct 2018 08:48:47 +0000 (11:48 +0300)]
ARC: Don't pre-define CROSS_COMPILE

Even though arc-linux- prefix is used in ARC prebuilt tools and
in Buildroot there're other options like Linux distro cross-tools
etc where prefix is different so let's not rely on this default.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
6 years agorockchip: Fix rkimage format for SPL boot over USB
Daniel Gröber [Thu, 4 Oct 2018 13:32:42 +0000 (15:32 +0200)]
rockchip: Fix rkimage format for SPL boot over USB

The 'rkimage' format used for booting rockchip boards over USB seems to
have been broken since commit 7bf274b9caab ("rockchip: mkimage: use
imagename to select spl hdr & spl size"). That commit adds an offset of
RK_SPL_HDR_START(=2048) to the location the 'RKxx' header is written
at. However the bootrom expects this header to be the first four bytes of
the image, not at offset 2048. This appears to have been a copy paste
error since the 'rksd' and 'rkspi' image types do require this offset.

Furthermore commit 111bcc4fb6cb ("rockchip: mkimage: pad the header to
8-bytes (using a 'nop') for RK3399"), commit 3d54eabcafec9 ("rockchip:
spl: RK3399: use boot0 hook to create space for SPL magic") and
commit 308277569229 ("rockchip: mkimage: update rkimage to support
pre-padded payloads") changed the way the space for the 'RKxx' header is
allocated and written to the image without adjusting 'rkimage'.

This commit fixes those mistakes and makes it possible to load u-boot SPL
over USB once more.

(Tested on RK3399)

Signed-off-by: Daniel Gröber <daniel@dps.uibk.ac.at>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6 years agorockchip: make_fit_atf.py depends on u-boot
Andreas Färber [Sun, 3 Jun 2018 05:23:58 +0000 (07:23 +0200)]
rockchip: make_fit_atf.py depends on u-boot

u-boot.itb depends on u-boot-nodtb.bin, which in turn depends on u-boot.
u-boot.its from Rockchip make_fit_atf.py (used by {evb,firefly}-rk3399)
wants to read u-boot but is lacking this dependency, so that u-boot.itb
cannot be built in one go. Detect its use and add the missing dependency.

Reported-by: Yousaf Kaukab <yousaf.kaukab@suse.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6 years agonet: gmac_rockchip: Add handling for RGMII_ID/RXID/TXID
Janine Hagemann [Tue, 28 Aug 2018 06:25:05 +0000 (08:25 +0200)]
net: gmac_rockchip: Add handling for RGMII_ID/RXID/TXID

Using PHY internal delays in combination with the phy-mode
rgmii-id/rxid/txid was not possible. Only rgmii was supported.

Now we can disable rockchip's gmac delay lines and also use
rgmii-id/rxid/txid.

Based on commit eaf70ad14cbb ("net: stmmac: dwmac-rk: Add
handling for RGMII_ID/RXID/TXID") for mainline linux kernel.

Signed-off-by: Janine Hagemann <j.hagemann@phytec.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: David Wu <david.wu@rock-chips.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6 years agonet: gmac_rockchip: Fix a register write in rk3328_gmac_set_to_rgmii
Janine Hagemann [Tue, 28 Aug 2018 06:25:04 +0000 (08:25 +0200)]
net: gmac_rockchip: Fix a register write in rk3328_gmac_set_to_rgmii

We have to use RK3328_RXCLK_DLY_ENA_GMAC_ENABLE instead of
RK3328_RXCLK_DLY_ENA_GMAC_MASK in rk3328_gmac_set_to_rgmii()
to enable the RX delay.
The MASK was used in a wrong way.

Signed-off-by: Janine Hagemann <j.hagemann@phytec.de>
Reviewed-by: Philipp Tomisch <philipp.tomisch@theobroma-systems.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
6 years agorockchip: make_fit_atf: make python3 compatible
Mian Yousaf Kaukab [Fri, 8 Jun 2018 08:47:10 +0000 (10:47 +0200)]
rockchip: make_fit_atf: make python3 compatible

Make script python3 compatible. No functional changes intended.

Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6 years agorockchip: make_fit_atf: use elf entry point
Mian Yousaf Kaukab [Fri, 8 Jun 2018 08:47:09 +0000 (10:47 +0200)]
rockchip: make_fit_atf: use elf entry point

make_fit_atf.py uses physical address of first segment as the
entry point to bl31. It is incorrect and causes following abort
when bl31_entry() is called:

U-Boot SPL board initTrying to boot from MMC1
"Synchronous Abort" handler, esr 0x02000000
elr: 0000000000000000 lr : 00000000ff8c7e8c
x 0: 00000000ff8e0000 x 1: 0000000000000000
x 2: 0000000000000000 x 3: 00000000ff8e0180
x 4: 0000000000000000 x 5: 0000000000000000
x 6: 0000000000000030 x 7: 00000000ff8e0188
x 8: 00000000000001e0 x 9: 0000000000000000
x10: 000000000007fcdc x11: 00000000002881b8
x12: 00000000000001a2 x13: 0000000000000198
x14: 000000000007fdcc x15: 00000000002881b8
x16: 00000000003c0724 x17: 00000000003c0718
x18: 000000000007fe80 x19: 00000000ff8e0000
x20: 0000000000200000 x21: 00000000ff8e0000
x22: 0000000000000000 x23: 000000000007fe30
x24: 00000000ff8d1c3c x25: 00000000ff8d5000
x26: 00000000deadbeef x27: 00000000000004a0
x28: 000000000000009c x29: 000000000007fd90

Fix it by using the entry point from the elf header.

Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6 years agorockchip: add fit source file for pack itb with op-tee
Kever Yang [Thu, 23 Aug 2018 09:18:00 +0000 (17:18 +0800)]
rockchip: add fit source file for pack itb with op-tee

We package U-Boot and OP-TEE into one itb file for SPL,
so that we can support OP-TEE in SPL.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6 years agospl: add support to booting with OP-TEE
Kever Yang [Thu, 23 Aug 2018 09:17:59 +0000 (17:17 +0800)]
spl: add support to booting with OP-TEE

OP-TEE is an open source trusted OS, in armv7, its loading and
running are like this:
loading:
- SPL load both OP-TEE and U-Boot
running:
- SPL run into OP-TEE in secure mode;
- OP-TEE run into U-Boot in non-secure mode;

To make code simple, it would be fine to use IH_OS_TEE for the
os tyle in TPL(just like IH_OS_LINUX is using both in SPL and U-Boot).

Here is the diagram for SPL loading OP-TEE,
IH_OS_TEE:(make u-boot.itb for SPL)
    Non-Secure       Secure

                     BootROM
                       |
                       v
                      SPL
                       |
                       v
          ---------  OP-TEE
         |
         v
       U-Boot
         |
         V
       Linux
For other two king of OP-TEE loading/booting, see commit message:
45b55712d4 image: Add IH_OS_TEE for TEE chain-load boot

More detail:
https://github.com/OP-TEE/optee_os
and search for 'boot arguments' for detail entry parameter in:
core/arch/arm/kernel/generic_entry_a32.S

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Cc: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6 years agorockchip: make_fit_atf: fix warning unit_address_vs_reg
Kever Yang [Thu, 23 Aug 2018 03:01:08 +0000 (11:01 +0800)]
rockchip: make_fit_atf: fix warning unit_address_vs_reg

Patch fix warning:
/builddir/BUILD/u-boot-2018.05-rc2/"arch/arm/mach-rockchip/make_fit_atf.py" \
arch/arm/dts/rk3399-firefly.dtb > u-boot.its
  ./tools/mkimage  -f u-boot.its -E u-boot.itb >/dev/null  && cat
/dev/null
u-boot.itb.tmp: Warning (unit_address_vs_reg): Node /images/uboot@1
has a unit name, but no reg property
u-boot.itb.tmp: Warning (unit_address_vs_reg): Node /images/atf@1 has
a unit name, but no reg property
u-boot.itb.tmp: Warning (unit_address_vs_reg): Node /images/atf@2 has
a unit name, but no reg property
u-boot.itb.tmp: Warning (unit_address_vs_reg): Node /images/atf@3 has
a unit name, but no reg property
u-boot.itb.tmp: Warning (unit_address_vs_reg): Node /images/fdt@1 has
a unit name, but no reg property
u-boot.itb.tmp: Warning (unit_address_vs_reg): Node
/configurations/config@1 has a unit name, but no reg property
make[1]: Leaving directory
'/builddir/BUILD/u-boot-2018.05-rc2/builds/firefly-rk3399'

Reported-by: Peter Robinson <pbrobinson@gmail.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Tested-by: Peter Robinson <pbrobinson@gmail.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6 years agoMerge branch 'master' of git://git.denx.de/u-boot-spi
Tom Rini [Thu, 4 Oct 2018 13:18:30 +0000 (09:18 -0400)]
Merge branch 'master' of git://git.denx.de/u-boot-spi

6 years agospi: Add SPI driver for MT76xx SoCs
Stefan Roese [Thu, 16 Aug 2018 08:48:48 +0000 (10:48 +0200)]
spi: Add SPI driver for MT76xx SoCs

This patch adds the SPI driver for the MediaTek MT7688 SoC (and
derivates). Its been tested on the LinkIt Smart 7688 and the Gardena
Smart Gateway with and SPI NOR on CS0 and on the Gardena Smart
Gateway additionally with an SPI NAND on CS1.

Note that the SPI controller only supports a max transfer size of 32
bytes. This driver implementes a workaround to enable bigger xfer
sizes to speed up the transfer especially for the SPI NAND support.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Jagan Teki <jagan@openedev.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Piotr Dymacz <pepe2k@gmail.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
6 years agomtd: nand: spi: Add Gigadevice SPI NAND support
Stefan Roese [Thu, 16 Aug 2018 16:05:08 +0000 (18:05 +0200)]
mtd: nand: spi: Add Gigadevice SPI NAND support

This patch adds support for Gigadevices SPI NAND device to the new SPI
NAND infrastructure in U-Boot. Currently only the 128MiB GD5F1GQ4UC
device is supported.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Boris Brezillon <boris.brezillon@bootlin.com>
Cc: Jagan Teki <jagan@openedev.com>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Jagan Teki <jagan@openedev.com>
6 years agosf: Add XMC xm25qh64a and xm25qh128a entries
Stefan Roese [Mon, 6 Aug 2018 14:33:19 +0000 (16:33 +0200)]
sf: Add XMC xm25qh64a and xm25qh128a entries

This patch adds support for 2 new XMC (Wuhan Xinxin Semiconductor
Manufacturing Corp) SPI NOR chips.

This support can be enabled by selecting the SPI_FLASH_XMC Kconfig
option.

Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Jagan Teki <jagan@openedev.com>
6 years agoMerge tag 'rockchip-for-v2018.11' of git://git.denx.de/u-boot-rockchip
Tom Rini [Wed, 3 Oct 2018 16:09:19 +0000 (12:09 -0400)]
Merge tag 'rockchip-for-v2018.11' of git://git.denx.de/u-boot-rockchip

Rockchip changes for 2018.11

6 years agoMerge git://git.denx.de/u-boot-riscv
Tom Rini [Wed, 3 Oct 2018 12:09:53 +0000 (08:09 -0400)]
Merge git://git.denx.de/u-boot-riscv

- QEMU support

6 years agoMerge branch 'master' of git://git.denx.de/u-boot-i2c
Tom Rini [Wed, 3 Oct 2018 12:09:22 +0000 (08:09 -0400)]
Merge branch 'master' of git://git.denx.de/u-boot-i2c

Add support for the Arm's Versatile Express I2C controller.

6 years agoarm: socfpga: stratix10: add sgmii in phymode setup
Ooi, Joyce [Tue, 25 Sep 2018 06:31:45 +0000 (23:31 -0700)]
arm: socfpga: stratix10: add sgmii in phymode setup

Additional sgmii phymode is added in socfpga_phymode_setup() along with
a minor fix for maximum number of GMACs.

Signed-off-by: Ooi, Joyce <joyce.ooi@intel.com>
6 years agoarm: socfpga: Remove unused function socfpga_emac_manage_reset()
Ley Foon Tan [Thu, 20 Sep 2018 16:22:14 +0000 (00:22 +0800)]
arm: socfpga: Remove unused function socfpga_emac_manage_reset()

Remove code from the reset manager that is never called.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
6 years agotools: socfpga: fix sfp_verify_header
Atsushi Nemoto [Fri, 21 Sep 2018 00:19:13 +0000 (09:19 +0900)]
tools: socfpga: fix sfp_verify_header

Fix sfp_verify_header to return correct version number.
This fixes "Not a sane SOCFPGA preloader" error message with v1 header.

Signed-off-by: Atsushi Nemoto <atsushi.nemoto@sord.co.jp>
6 years agogpio: dwapb_gpio: Change to use devm_kcalloc()
Ley Foon Tan [Wed, 19 Sep 2018 08:26:33 +0000 (16:26 +0800)]
gpio: dwapb_gpio: Change to use devm_kcalloc()

Change to use managed resource function devm_kcalloc(),
so it will auto free memory when driver is removed.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
6 years agoriscv: allow native compilation
Heinrich Schuchardt [Mon, 6 Aug 2018 17:15:38 +0000 (19:15 +0200)]
riscv: allow native compilation

If environment variable CROSS_COMPILE is not set, this indicates native
compilation. In this case we should not set an arbitrary value which is
not applicable for 64bit anyway.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
6 years agoriscv: cosmetic: Reword do_reset() printf message.
Rick Chen [Wed, 3 Oct 2018 05:59:03 +0000 (13:59 +0800)]
riscv: cosmetic: Reword do_reset() printf message.

The Sentence "reset unsupported yet" is not
grammatically correct and should say
"reset not supported yet" instead.

Suggested-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Signed-off-by: Rick Chen <rick@andestech.com>
6 years agoriscv: Move do_reset() to a common place
Bin Meng [Wed, 26 Sep 2018 13:55:22 +0000 (06:55 -0700)]
riscv: Move do_reset() to a common place

We don't have a reset method on any RISC-V board yet. Instead of
adding the same 'unsupported' message for each CPU variant it might
make more sense to add a generic do_reset function for all CPU
variants to lib/, similar to the one for ARM (arch/arm/lib/reset.c).

Suggested-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
6 years agoriscv: Add QEMU virt board support
Bin Meng [Wed, 26 Sep 2018 13:55:21 +0000 (06:55 -0700)]
riscv: Add QEMU virt board support

This adds QEMU RISC-V 'virt' board target support, with the hope of
helping people easily test U-Boot on RISC-V.

The QEMU virt machine models a generic RISC-V virtual machine with
support for the VirtIO standard networking and block storage devices.
It has CLINT, PLIC, 16550A UART devices in addition to VirtIO and
it also uses device-tree to pass configuration information to guest
software. It implements RISC-V privileged architecture spec v1.10.

Both 32-bit and 64-bit builds are supported. Support is pretty much
preliminary, only booting to U-Boot shell with the UART driver on
a single core. Booting Linux is not supported yet.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
6 years agoriscv: kconfig: Imply DM support for some common drivers
Bin Meng [Wed, 26 Sep 2018 13:55:20 +0000 (06:55 -0700)]
riscv: kconfig: Imply DM support for some common drivers

This implies DM support for some common drivers that are used on
RISC-V.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
6 years agoriscv: kconfig: Select DM and OF_CONTROL
Bin Meng [Wed, 26 Sep 2018 13:55:19 +0000 (06:55 -0700)]
riscv: kconfig: Select DM and OF_CONTROL

RISC-V is a pretty new architecture and should support DM and
OF_CONTROL by default.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
6 years agoriscv: ae350: Clean up mixed tabs and spaces in the dts
Bin Meng [Wed, 26 Sep 2018 13:55:18 +0000 (06:55 -0700)]
riscv: ae350: Clean up mixed tabs and spaces in the dts

There are quite a lot of mixed tabs and spaces in the ae350.dts.
Clean them up.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
6 years agoriscv: Make start.S available for all targets
Bin Meng [Wed, 26 Sep 2018 13:55:17 +0000 (06:55 -0700)]
riscv: Make start.S available for all targets

Currently start.S is inside arch/riscv/cpu/ax25/, but it can be
common for all RISC-V targets.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
6 years agoriscv: bootm: Pass mhartid CSR value to kernel
Bin Meng [Wed, 26 Sep 2018 13:55:16 +0000 (06:55 -0700)]
riscv: bootm: Pass mhartid CSR value to kernel

So far this is hardcoded to zero, and we should read the value from
mhartid CSR and pass it to Linux kernel.

Suggested-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Reviewed-by: Rick Chen <rick@andestech.com>
6 years agoriscv: Remove CSR read/write defines in encoding.h
Bin Meng [Wed, 26 Sep 2018 13:55:15 +0000 (06:55 -0700)]
riscv: Remove CSR read/write defines in encoding.h

There is no reason to keep two versions of CSR read/write defines
in encoding.h. We already have one set of defines in csr.h, which
is from Linux kernel, and let's drop the one in encoding.h.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Reviewed-by: Rick Chen <rick@andestech.com>
6 years agoriscv: Add a helper routine to print CPU information
Bin Meng [Wed, 26 Sep 2018 13:55:14 +0000 (06:55 -0700)]
riscv: Add a helper routine to print CPU information

This adds a helper routine to print CPU information. Currently
it prints all the instruction set extensions that the processor
core supports.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
6 years agoriscv: Explicitly pass -march and -mabi to the compiler
Bin Meng [Wed, 26 Sep 2018 13:55:13 +0000 (06:55 -0700)]
riscv: Explicitly pass -march and -mabi to the compiler

At present the compiler flag against which architecture and abi
variant the riscv image is built for is not explicitly indicated
which means the default compiler configuration is used. But this
does not work if we want to build a different target (eg: 32-bit
riscv images using a toolchain configured for 64-bit riscv).

Fix this by explicitly passing -march and -mabi to the compiler.
Since generically we don't use floating point in U-Boot, specify
the RV[32|64]IMA ISA and software floating ABI.

This also fix some alignment coding style issues.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
6 years agoriscv: Fix coding style issues in the linker script
Bin Meng [Wed, 26 Sep 2018 13:55:12 +0000 (06:55 -0700)]
riscv: Fix coding style issues in the linker script

There are several coding style issues in the linker script. Fix them.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
6 years agoriscv: Move the linker script to the CPU root directory
Bin Meng [Wed, 26 Sep 2018 13:55:11 +0000 (06:55 -0700)]
riscv: Move the linker script to the CPU root directory

The linker script can be shared by all RISC-V targets. Move it to
a common place.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
6 years agoriscv: cmd: bdinfo: Print the relocation address
Bin Meng [Wed, 26 Sep 2018 13:55:10 +0000 (06:55 -0700)]
riscv: cmd: bdinfo: Print the relocation address

Add printing of U-Boot relocation address.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
6 years agoriscv: Remove mach type
Bin Meng [Wed, 26 Sep 2018 13:55:09 +0000 (06:55 -0700)]
riscv: Remove mach type

Since the mach_id is not used by RISC-V, remove it.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
6 years agoriscv: bootm: Correct the 1st kernel argument to hart id
Bin Meng [Wed, 26 Sep 2018 13:55:08 +0000 (06:55 -0700)]
riscv: bootm: Correct the 1st kernel argument to hart id

The first argument of Linux kernel is the risc-v core hart id,
from which the kernel is booted from. It is not the mach_id,
which seems to be copied from arm.

While we are here, this also changes the Linux kernel entry
parameters' type to support both 32-bit and 64-bit.

Note the hart id is hardcoded to zero for now, and we should
change to fill in it with the value read from mhartid CSR of
the hart which this routine is currently running on.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Reviewed-by: Rick Chen <rick@andestech.com>
6 years agoriscv: Remove setup.h
Bin Meng [Wed, 26 Sep 2018 13:55:07 +0000 (06:55 -0700)]
riscv: Remove setup.h

This was copied from ARM, and does not apply to RISC-V. While we
are here, bootm.h is eventually removed as its content is only
the inclusion of setup.h.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
6 years agoriscv: kconfig: Normalize architecture name spelling
Bin Meng [Wed, 26 Sep 2018 13:55:06 +0000 (06:55 -0700)]
riscv: kconfig: Normalize architecture name spelling

It's RISC-V that is the official name, not RISCV.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Reviewed-by: Rick Chen <rick@andestech.com>
6 years agoi2c: Add support for the Arm's Versatile Express I2C controller.
Liviu Dudau [Fri, 28 Sep 2018 12:46:48 +0000 (13:46 +0100)]
i2c: Add support for the Arm's Versatile Express I2C controller.

The Arm Versatile Express I2C controller is a simple register-based
controller that uses a register to control the state of the SCL and
SDA lines. Add support for it.

Signed-off-by: Liviu Dudau <liviu.dudau@foss.arm.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
6 years agoMerge branch 'master' of git://git.denx.de/u-boot-spi
Tom Rini [Tue, 2 Oct 2018 17:02:22 +0000 (13:02 -0400)]
Merge branch 'master' of git://git.denx.de/u-boot-spi

This is the PR for SPI-NAND changes along with few spi changes.

[trini: Re-sync changes for ls1012afrwy_qspi*_defconfig]
Signed-off-by: Tom Rini <trini@konsulko.com>
6 years agospi: sh_qspi: Add DM support to SH QSPI driver
Marek Vasut [Sat, 25 Aug 2018 17:34:24 +0000 (19:34 +0200)]
spi: sh_qspi: Add DM support to SH QSPI driver

Add DM support to the SH QSPI driver while retaining non-DM support.
The later is required as this driver is used in SPL which has a size
limitation of 16 kiB.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
[jagan: use proper commit head]
Reviewed-by: Jagan Teki <jagan@openedev.com>
6 years agodriver/spi: fsl_qspi: Remove non-DM stuff
Ashish Kumar [Fri, 7 Sep 2018 04:19:34 +0000 (09:49 +0530)]
driver/spi: fsl_qspi: Remove non-DM stuff

Convert fsl_qspi.c to complete DM mode.

Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Tested-by: Rajat Srivastava <rajat.srivastava@nxp.com>
Tested-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
6 years agospi: designware_spi: Add reset ctrl to driver
Ley Foon Tan [Fri, 7 Sep 2018 06:25:29 +0000 (14:25 +0800)]
spi: designware_spi: Add reset ctrl to driver

Add code to reset all reset signals as in SPI DT node. A reset property
is an optional feature, so only print out a warning and do not fail if a
reset property is not present.

If a reset property is discovered, then use it to deassert, thus
bringing the IP out of reset.

Release reset when _remove().

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Acked-by: Marek Vasut <marex@denx.de>
Reviewed-by: Jagan Teki <jagan@openedev.com>
6 years agocmd: mtdparts: describe as legacy
Miquel Raynal [Sat, 29 Sep 2018 10:58:30 +0000 (12:58 +0200)]
cmd: mtdparts: describe as legacy

The 'mtdparts' command is not needed anymore. While the environment
variable is still valid (and useful, along with the 'mtdids' one), the
command has been replaced by 'mtd' which is much more close to the MTD
stack and do not add its own specific glue.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
6 years agocmd: ubi: clean the partition handling
Miquel Raynal [Sat, 29 Sep 2018 10:58:29 +0000 (12:58 +0200)]
cmd: ubi: clean the partition handling

UBI should not mess with MTD partitions, now that the partitions are
handled in a clean way, clean the ubi command and avoid using this
uneeded extra-glue to reference the devices.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
6 years agocmd: mtd: add 'mtd' command
Miquel Raynal [Sat, 29 Sep 2018 10:58:28 +0000 (12:58 +0200)]
cmd: mtd: add 'mtd' command

There should not be a 'nand' command, a 'sf' command and certainly not
a new 'spi-nand' command. Write a 'mtd' command instead to manage all
MTD devices/partitions at once. This should be the preferred way to
access any MTD device.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Jagan Teki <jagan@openedev.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
6 years agomtd: mtdpart: implement proper partition handling
Miquel Raynal [Sat, 29 Sep 2018 10:58:27 +0000 (12:58 +0200)]
mtd: mtdpart: implement proper partition handling

Instead of collecting partitions in a flat list, create a hierarchy
within the mtd_info structure: use a partitions list to keep track of
the partitions of an MTD device (which might be itself a partition of
another MTD device), a pointer to the parent device (NULL when the MTD
device is the root one, not a partition).

By also saving directly in mtd_info the offset of the partition, we
can get rid of the mtd_part structure.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
6 years agomtd: uboot: search for an equivalent MTD name with the mtdids
Miquel Raynal [Sat, 29 Sep 2018 10:58:26 +0000 (12:58 +0200)]
mtd: uboot: search for an equivalent MTD name with the mtdids

Using an MTD device (resp. partition) name in mtdparts is simple and
straightforward. However, for a long time already, another name was
given in mtdparts to indicate a device (resp. partition) so the
"mtdids" environment variable was created to do the match.

Let's create a function that, from an MTD device (resp. partition)
name, search for the equivalent name in the "mtdparts" environment
variable thanks to the "mtdids" string.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
6 years agomtd: mtdpart: add a generic mtdparts-like parser
Miquel Raynal [Sat, 29 Sep 2018 10:58:25 +0000 (12:58 +0200)]
mtd: mtdpart: add a generic mtdparts-like parser

The current parser is very specific to U-Boot mtdparts implementation.
It does not use MTD structures like mtd_info and mtd_partition. Copy
and adapt the current parser in drivers/mtd/mtd-uclass.c (to not break
the current use of mtdparts.c itself) and write some kind of a wrapper
around the current implementation to allow other commands to benefit
from this parsing in a user-friendly way.

This new function will allocate an mtd_partition array for each
successful call. This array must be freed after use by the caller.
The given 'mtdparts' buffer pointer will be moved forward to the next
MTD device (if any, it will point towards a '\0' character otherwise).

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Jagan Teki <jagan@openedev.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
6 years agomtd: uclass: add probe function
Miquel Raynal [Sat, 29 Sep 2018 10:58:24 +0000 (12:58 +0200)]
mtd: uclass: add probe function

The user might want to trigger the probe of any MTD device, export these
functions so they can be called from a command source file.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Jagan Teki <jagan@openedev.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
6 years agodm: drop unused helper in MTD header
Miquel Raynal [Sat, 29 Sep 2018 10:58:23 +0000 (12:58 +0200)]
dm: drop unused helper in MTD header

include/mtd.h might be included by files even if CONFIG_DM is not
enabled. In this case, the call to dev_get_uclass_priv() would trigger
a build error. Because this helper has no user, let's drop it off.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
6 years agorockchip: rk3188: explicitly set vcc_sd0 pin to gpio on rk3188-radxarock
Heiko Stuebner [Fri, 21 Sep 2018 08:59:48 +0000 (10:59 +0200)]
rockchip: rk3188: explicitly set vcc_sd0 pin to gpio on rk3188-radxarock

It is good practice to make the setting of gpio-pinctrls explicitly in the
devicetree, and in this case even necessary.
Rockchip boards start with iomux settings set to gpio for most pins and
while the linux pinctrl driver also implicitly sets the gpio function if
a pin is requested as gpio that is not necessarily true for other drivers.

The issue in question stems from uboot, where the sdmmc_pwr pin is set
to function 1 (sdmmc-power) by the bootrom when reading the 1st-stage
loader. The regulator controlled by the pin is active-low though, so
when the dwmmc hw-block sets its enabled bit, it actually disables the
regulator. By changing the pin back to gpio we fix that behaviour.

[picked from the identical linux patch
https://patchwork.kernel.org/patch/10609253/]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6 years agorockchip: rk3188: add u-boot-specific mmc properties
Heiko Stuebner [Fri, 21 Sep 2018 08:59:47 +0000 (10:59 +0200)]
rockchip: rk3188: add u-boot-specific mmc properties

The dwmmc controllers on rk3188 do not have idma support, so need to
use the fifo-mode and it my tests they became confused and stopped
working if the frequency was to high.

While I only tested in somewhat bigger steps, 32MHz for example
hung the controller, while reducing it to 16MHz worked just fine
and is reasonably fast to load a kernel from mmc.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6 years agorockchip: dwmmc: add rk2928-dw-mshc compatible
Heiko Stuebner [Fri, 21 Sep 2018 08:59:46 +0000 (10:59 +0200)]
rockchip: dwmmc: add rk2928-dw-mshc compatible

The rk3188 works nicely with the rockchip mmc driver, so we just need
to add the different compatible for it - as used in the Linux kernel.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6 years agommc: dw_mmc: check fifo status with a timeout in fifo mode
Heiko Stuebner [Fri, 21 Sep 2018 08:59:45 +0000 (10:59 +0200)]
mmc: dw_mmc: check fifo status with a timeout in fifo mode

While trying to enable the dw_mmc on rk3188 I managed to confuse
and hang the dw_mmc controller into not delivering further data.
The fifo state never became ready and the driver was iterating in
the while loop reading 0-byte packets forever.

So inspired by how other implementations handle this, check the fifo-
state beforhand and add a timeout to catch any glaring fifo issues
without hanging uboot altogether.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6 years agoPrepare v2018.11-rc1
Tom Rini [Tue, 2 Oct 2018 00:32:03 +0000 (20:32 -0400)]
Prepare v2018.11-rc1

Signed-off-by: Tom Rini <trini@konsulko.com>
6 years agoMAINTAINERS: at91: update entry for at91 boards
Eugen Hristev [Mon, 1 Oct 2018 14:31:53 +0000 (17:31 +0300)]
MAINTAINERS: at91: update entry for at91 boards

Updated the maintainership for the at91 boards.

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
6 years agoMerge git://git.denx.de/u-boot-dm
Tom Rini [Sun, 30 Sep 2018 22:16:51 +0000 (18:16 -0400)]
Merge git://git.denx.de/u-boot-dm

6 years agoMAINTAINERS: Update some entries for missed boards
Tom Rini [Sun, 30 Sep 2018 14:24:45 +0000 (10:24 -0400)]
MAINTAINERS: Update some entries for missed boards

Signed-off-by: Tom Rini <trini@konsulko.com>
6 years agofs: btrfs: Fix cache alignment bugs
Marek Vasut [Sat, 22 Sep 2018 02:13:35 +0000 (04:13 +0200)]
fs: btrfs: Fix cache alignment bugs

The btrfs implementation passes cache-unaligned buffers into the
block layer, which triggers cache alignment problems down in the
block device drivers. Align the buffers to prevent this.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Marek Behun <marek.behun@nic.cz>
6 years agousb:ci_udc: don't overwrite configuration on pullup
Ramon Fried [Fri, 21 Sep 2018 10:35:56 +0000 (13:35 +0300)]
usb:ci_udc: don't overwrite configuration on pullup

change writel to writebits32 in ci_pullup() in order
to keep phy configuration in tact.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
6 years agodb410c: automatically launch fastboot
Ramon Fried [Fri, 21 Sep 2018 10:35:55 +0000 (13:35 +0300)]
db410c: automatically launch fastboot

If during boot the key-vol-down press is detected
we'll fall back to fastboot.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
6 years agoDB410c: Enable fastboot support
Ramon Fried [Fri, 21 Sep 2018 10:35:54 +0000 (13:35 +0300)]
DB410c: Enable fastboot support

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
6 years agousb: ehci-msm: Add init_after_reset for CI_UDC
Ramon Fried [Fri, 21 Sep 2018 10:35:53 +0000 (13:35 +0300)]
usb: ehci-msm: Add init_after_reset for CI_UDC

MSM uses the chipidea controller IP, however it requires
to reinit the phy after controller reset. in EHCI mode there's a
dedicated callback for it.
In device mode however there's no such callback.
Add implementaion of ci_init_after_reset() to implement the above
requirement in case CI_UDC driver is used.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
6 years agousb:ci_udc: Introduce init_after_reset phy function
Ramon Fried [Fri, 21 Sep 2018 10:35:52 +0000 (13:35 +0300)]
usb:ci_udc: Introduce init_after_reset phy function

MSM variant of Chipidea must reinitalize the phy
after controller reset.
Introduce ci_init_after_reset() weak function that
can be used to achieve the above init.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
6 years agoehci: msm: use init_type in probe
Ramon Fried [Fri, 21 Sep 2018 10:35:51 +0000 (13:35 +0300)]
ehci: msm: use init_type in probe

Change ehci_usb_probe() function to initialize the
USB according to the init_type provided.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
6 years agoehci: msm: switch to generic PHY uclass
Ramon Fried [Fri, 21 Sep 2018 10:35:50 +0000 (13:35 +0300)]
ehci: msm: switch to generic PHY uclass

All the underlying USB PHY was handled in the ehci driver.
Use the generic phy API instead.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
6 years agoconfigs: db410c: Enable USB PHY
Ramon Fried [Fri, 21 Sep 2018 10:35:49 +0000 (13:35 +0300)]
configs: db410c: Enable USB PHY

Enable USB PHY driver.
Also fixed the alphabetically ordering of the config.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
6 years agodts: db410c: Add bindings for MSM USB phy
Ramon Fried [Fri, 21 Sep 2018 10:35:48 +0000 (13:35 +0300)]
dts: db410c: Add bindings for MSM USB phy

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
6 years agophy: db410c: Add MSM USB PHY driver
Ramon Fried [Fri, 21 Sep 2018 10:35:47 +0000 (13:35 +0300)]
phy: db410c: Add MSM USB PHY driver

Add a PHY driver for the Qualcomm dragonboard 410c which
allows switching on/off and resetting the phy connected
to the EHCI controllers and USBHS controller.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
6 years agodb410c: serial# env using msm board serial
Ramon Fried [Fri, 21 Sep 2018 10:35:46 +0000 (13:35 +0300)]
db410c: serial# env using msm board serial

The serial# environment variable needs to be
defined so it will be used by fastboot as serial
for the endpoint descriptor.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
6 years agodts: db410c: add alias for USB
Ramon Fried [Fri, 21 Sep 2018 10:35:45 +0000 (13:35 +0300)]
dts: db410c: add alias for USB

Alias is required so req-seq will be filled.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
6 years agoehci: msm: Add missing platdata
Ramon Fried [Fri, 21 Sep 2018 10:35:44 +0000 (13:35 +0300)]
ehci: msm: Add missing platdata

platdata_auto_alloc_size was not initialized in structure.
Caused null pointer dereference when configuring device as
gadget.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
6 years agoehci: Replace board_prepare_usb with board_usb_init
Ramon Fried [Fri, 21 Sep 2018 10:35:43 +0000 (13:35 +0300)]
ehci: Replace board_prepare_usb with board_usb_init

Use standard board_usb_init() instead of the specific board_prepare_usb.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
6 years agoserial: serial_stm32: Enable uart FIFO for STM32F7xx SoCs
Patrice Chotard [Thu, 20 Sep 2018 13:14:15 +0000 (15:14 +0200)]
serial: serial_stm32: Enable uart FIFO for STM32F7xx SoCs

Since commit 7b3b74d32127 ("serial: serial_stm32: Enable overrun")
on STM32F7xx based boards, the first lines of serial output are
missing during boot (we no more see the U-Boot release version,
board model and DRAM size).

By enabling the uart FIFO on STM32F7, the complete U-boot log
can be sent correctly.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
6 years agou-boot: align cache flushes in load_elf_image_shdr to line boundaries
Neil Stainton [Wed, 19 Sep 2018 09:38:07 +0000 (10:38 +0100)]
u-boot: align cache flushes in load_elf_image_shdr to line boundaries

Prevent cache warning messages when using the 'bootelf' command on an
Arm target. Round down each section start address and round up the
respective section end to the nearest cache line.

Signed-off-by: Neil Stainton <nstainton@asl-control.co.uk>
[trini: Manually apply, rework whitespace]
Signed-off-by: Tom Rini <trini@konsulko.com>
6 years agokbuild: fix # escaping in appending U-Boot own DT
Masahiro Yamada [Wed, 19 Sep 2018 02:35:57 +0000 (11:35 +0900)]
kbuild: fix # escaping in appending U-Boot own DT

The escape sequence '\#' does not work for the latest GNU Make from
the git tree.

Replace it with $(pound) as Linux did.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
6 years agoKbuild: fix # escaping in .cmd files for future Make
Rasmus Villemoes [Wed, 19 Sep 2018 02:35:56 +0000 (11:35 +0900)]
Kbuild: fix # escaping in .cmd files for future Make

[ commit 9564a8cf422d7b58f6e857e3546d346fa970191e in Linux ]

I tried building using a freshly built Make (4.2.1-69-g8a731d1), but
already the objtool build broke with

orc_dump.c: In function ‘orc_dump’:
orc_dump.c:106:2: error: ‘elf_getshnum’ is deprecated [-Werror=deprecated-declarations]
  if (elf_getshdrnum(elf, &nr_sections)) {

Turns out that with that new Make, the backslash was not removed, so cpp
didn't see a #include directive, grep found nothing, and
-DLIBELF_USE_DEPRECATED was wrongly put in CFLAGS.

Now, that new Make behaviour is documented in their NEWS file:

  * WARNING: Backward-incompatibility!
    Number signs (#) appearing inside a macro reference or function invocation
    no longer introduce comments and should not be escaped with backslashes:
    thus a call such as:
      foo := $(shell echo '#')
    is legal.  Previously the number sign needed to be escaped, for example:
      foo := $(shell echo '\#')
    Now this latter will resolve to "\#".  If you want to write makefiles
    portable to both versions, assign the number sign to a variable:
      C := \#
      foo := $(shell echo '$C')
    This was claimed to be fixed in 3.81, but wasn't, for some reason.
    To detect this change search for 'nocomment' in the .FEATURES variable.

This also fixes up the two make-cmd instances to replace # with $(pound)
rather than with \#. There might very well be other places that need
similar fixup in preparation for whatever future Make release contains
the above change, but at least this builds an x86_64 defconfig with the
new make.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=197847
Cc: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
6 years agospl: mmc: Report device number when we fail
Alex Kiernan [Tue, 18 Sep 2018 08:11:55 +0000 (08:11 +0000)]
spl: mmc: Report device number when we fail

If we fail to find the MMC boot device, report the number of the one
we were looking for in the error to aid diagnosis.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
6 years agoclk: Add support for Arm's Versatile Express OSC clock generators
Liviu Dudau [Mon, 17 Sep 2018 16:50:00 +0000 (17:50 +0100)]
clk: Add support for Arm's Versatile Express OSC clock generators

The Arm Versatile Express and Juno development boards contain an
OSC clock generator that can be accessed through the Versatile
Express config bus. The generators are quite often being controlled
by some MCU and the config bus offers a uniform way of exposing them.

Signed-off-by: Liviu Dudau <liviu.dudau@foss.arm.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
6 years agocmd: env: Fix CRC calculation for 'env export -c -s'
Neil Stainton [Wed, 12 Sep 2018 11:02:51 +0000 (11:02 +0000)]
cmd: env: Fix CRC calculation for 'env export -c -s'

Fix failure to reimport exported checksummed, size constrained data block.

'env export -c' command ignores optional -s size argument when calculating checksum causing subsequent 'env import -c' to fail.

Signed-off-by: Neil Stainton <nstainton@asl-control.co.uk>
6 years agoMerge branch 'master' of git://git.denx.de/u-boot-video
Tom Rini [Sun, 30 Sep 2018 02:28:44 +0000 (22:28 -0400)]
Merge branch 'master' of git://git.denx.de/u-boot-video

Signed-off-by: Tom Rini <trini@konsulko.com>
6 years agodm: test: Add "/firmware" node scan test
Rajan Vaja [Wed, 19 Sep 2018 10:43:46 +0000 (03:43 -0700)]
dm: test: Add "/firmware" node scan test

Add a test which verifies that all subnodes under "/firmware"
nodes are scanned.

Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Added 'imply FIRMWARE' to sandbox Kconfig to fix test failures, fixed
ordering of lines in arch/sandbox/dts/test.dts and test/dm/Makefile,
updated #if condition in drivers/firmware/firmware-uclass.c:
Signed-off-by: Simon Glass <sjg@chromium.org>
6 years agofirmware: Add FIRMWARE config prompt string
Rajan Vaja [Wed, 19 Sep 2018 10:43:43 +0000 (03:43 -0700)]
firmware: Add FIRMWARE config prompt string

There is no prompt string for FIRMWARE config. Without this,
FIRMWARE config cannot be enabled through menuconfing or
config file. Fix this by adding prompt summary.

Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
6 years agosandbox: Add an explanation of the sandbox variants
Simon Glass [Wed, 19 Sep 2018 00:43:28 +0000 (18:43 -0600)]
sandbox: Add an explanation of the sandbox variants

There are quite a few builds of sandbox now. Add information about these
to the README.

Signed-off-by: Simon Glass <sjg@chromium.org>
6 years agobuildman: Avoid hanging when the config changes
Simon Glass [Tue, 18 Sep 2018 05:55:42 +0000 (23:55 -0600)]
buildman: Avoid hanging when the config changes

Something has changed in the last several month such that when buildman
builds U-Boot incrementally and a new CONFIG option has been added to the
Kconfig, the build hanges waiting for input:

    Test new config (NEW_CONFIG) [N/y/?] (NEW)

Since binamn does not connect the build's stdin to anything this waits on
stdin to the build thread, which never comes. Eventually I suspect all the
threads end up in this state and the build does not progress.

Fix this by passing /dev/null as input to the build. That way, if there is
a new CONFIG, the build will stop (and fail):

    Test new config (NEW_CONFIG) [N/y/?] (NEW)

    Error in reading or end of file.

Signed-off-by: Simon Glass <sjg@chromium.org>
6 years agoinclude/dm.h: Remove duplicated include directive
Liviu Dudau [Mon, 17 Sep 2018 16:46:07 +0000 (17:46 +0100)]
include/dm.h: Remove duplicated include directive

Remove duplicated inclusion of dm/ofnode.h

Signed-off-by: Liviu Dudau <liviu.dudau@foss.arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
Drop period at end of commit subject:
Signed-off-by: Simon Glass <sjg@chromium.org>
6 years agoinclude/clk.h: Fix the name of the clock uclass in comment
Liviu Dudau [Mon, 17 Sep 2018 16:43:08 +0000 (17:43 +0100)]
include/clk.h: Fix the name of the clock uclass in comment

The comment references a structure name that doesn't exist. Use
the name of the actual uclass.

Signed-off-by: Liviu Dudau <liviu.dudau@foss.arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
Drop period at end of commit subject:
Signed-off-by: Simon Glass <sjg@chromium.org>
6 years agofdt: fdtdec_setup_memory_banksize() use livetree
Jens Wiklander [Mon, 20 Aug 2018 09:09:59 +0000 (11:09 +0200)]
fdt: fdtdec_setup_memory_banksize() use livetree

Converts fdtdec_setup_memory_banksize() to use ofnode functions instead.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
6 years agocmd: clk: Add trivial implementation of clock dump for DM
Marek Vasut [Wed, 8 Aug 2018 20:10:44 +0000 (22:10 +0200)]
cmd: clk: Add trivial implementation of clock dump for DM

Add trivial implementation of the clk dump in case DM is enabled.
This implementation just iterates over all the clock registered
with the CLK uclass and prints their rate.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Chin Liang See <chin.liang.see@intel.com>
Cc: Dinh Nguyen <dinguyen@kernel.org>
Cc: Ley Foon Tan <ley.foon.tan@intel.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
6 years agotest: Add tests for board uclass
Mario Six [Tue, 31 Jul 2018 09:44:13 +0000 (11:44 +0200)]
test: Add tests for board uclass

Add tests for the new board uclass.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Mario Six <mario.six@gdsys.cc>