Commit graph

68936 commits

Author SHA1 Message Date
Michal Simek
e928406695 arm64: zynqmp: Enable FPGA loading from SPL
fpga bitstream needs to be listed in config node in FIT image. Only tested
option is bitstream in BIN format.
Enabling this feature increase code size by almost 4k.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-10-27 08:13:31 +01:00
Michal Simek
0d76b71d93 arm64: zynqmp: Get rid of simple_itoa and replace it by snprintf
simple_itoa() is implemented only for !CONFIG_USE_TINY_PRINTF. Tiny printf
is normally used by SPL that's code which uses simple_itoa() has missing
reference. That's why refactor code by using on snprintf() instead of
strncpy()/strncat() combination. This change also descrease code size by
saving 24B based on buildman.

aarch64: (for 1/1 boards) all -22.0 rodata +2.0 text -24.0
         xilinx_zynqmp_virt: all -22 rodata +2 text -24
            u-boot: add: 0/0, grow: 0/-1 bytes: 0/-24 (-24)
              function                                   old     new   delta
              board_init                                 520     496     -24

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-10-27 08:13:31 +01:00
Michal Simek
f08d0c51b5 mailbox: zynqmp: Extend timeout for getting observation bit
In case of fpga loading (which can be huge) 100ms is not enough. That's why
extend timeout 10 times to wait maximum 1s to get ACK back.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-10-27 08:13:31 +01:00
Michal Simek
5690128f70 firmware: zynqmp: Swap addr_hi/low when PM_FPGA_LOAD is called
Don't know reason but in regular flow addr_hi/low are swapped in ATF. It
means when fpga load is done from EL3 there is a need to swap it for PMUFW
to load bitstream.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-27 08:13:31 +01:00
Ashok Reddy Soma
5d5984c70e config: versal: Update mini u-boot timer clock to 100Mhz
Mini u-boot timer clock is not updated when u-boot is migrated from
emulator to silicon. Due to this slower clock of 2.72Mhz, delay() functions
are not working accurately. Update CONFIG_COUNTER_FREQUENCY to 100Mhz.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-10-27 08:13:31 +01:00
Ashok Reddy Soma
90f06e9d20 arm64: versal: Update mini u-boot eMMC node parameters
Mini u-boot eMMC dt parameters are not in sync with full u-boot dt.

Frequency for eMMC is fixed to 25Mhz. Due to this, mmc multi-block write
commands are failing. Increase frequency to 200Mhz to fix this issue.

Add bus-width = <8>, non-removable and disable-wp properties to the node
as this is eMMC.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-10-27 08:13:31 +01:00
T Karthik Reddy
44d2be8d6a microblaze: Add support for distro boot
Add distro boot support for microblaze and enable jtag, qspi,
dhcp, pxe boot targets for distro boot.
Enable DISTRO_DEFAULTS config in microblaze defconfig and also
enable support for spi xilinx driver & spi vendors to access
spi flash by distro boot.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-10-27 08:01:36 +01:00
T Karthik Reddy
ed0842d6c5 microblaze: Setup distro boot env variables at run time
Setup all the distro boot related environment variables at
run time. Add BOOT_SCRIPT_OFFSET config to microblaze board
Kconfig.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-10-27 08:01:36 +01:00
T Karthik Reddy
d6242edcce microblaze: board: Check return value whlie saving env variables
Check and print warning if run time env variables are not saved.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-10-27 08:01:36 +01:00
T Karthik Reddy
581d6a6da7 microblaze: trivial code fixes
Set proper indentation for env variables in microblaze header file.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-10-27 08:01:36 +01:00
T Karthik Reddy
78efd7847c microblaze: Enable spi for microblaze
Enable SPI drivers and driver model for microblaze.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-10-27 08:01:36 +01:00
Michal Simek
e1303b2bc1 spi: xilinx_spi: Remove unused variable
Remove unused variable:
drivers/spi/xilinx_spi.c: In function 'xilinx_spi_xfer':
drivers/spi/xilinx_spi.c:254:18: warning: unused variable 'timeout' [-Wunused-variable]
  254 |  u32 reg, count, timeout;
      |                  ^~~~~~~

Fixes: 0c0de58f7b ("spi: xilinx_spi: Modify transfer logic xilinx_spi_xfer() function")
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-10-27 08:01:36 +01:00
Michal Simek
b9ac6c0820 arm64: zynqmp: Enable EMMC boot
Enable EMMC boot commands to be able to change EMMC setup.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-10-27 08:01:36 +01:00
Michal Simek
bbe086a950 arm64: zynqmp: Add missing support for 9cg version
9cg version was supported before code refactoring. The patch is adding it
back.

Fixes: fa793165da ("xilinx: zynqmp: refactor silicon name function")
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-10-27 08:01:36 +01:00
Alexandre GRIVEAUX
bd897a0789 ARM: zynq: Add Z-turn board V5
Adding Z-turn board V5 to resolve the change between:

"Z-TURNBOARD_schematic.pdf" schematics state version 1 to 4 has Atheros AR8035
"Z-Turn_Board_sch_V15_20160303.pdf" schematics state version 5 has Micrel KSZ9031

At this time the S25FL128SAGNFI003 doesn't work because of bug:

*** Warning - spi_flash_probe_bus_cs() failed, using default environment

zynq-zturn was checked on V5 board, same error.

Maybe Z-turn board have the same problem (board with W25Q128BVFIG).

Signed-off-by: Alexandre GRIVEAUX <agriveaux@deutnet.info>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-10-27 08:01:36 +01:00
Michal Simek
0d4e6a2d3b doc: board: xilinx: Add documentation for ZynqMP R5
Add missing documentation for Xilinx ZynqMP R5 configuration with steps how
to run it.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-10-27 08:01:36 +01:00
Michal Simek
bbda59ed41 doc: board: xilinx: Add documentation for ZynqMP
Add missing documentation for Xilinx ZynqMP configuration with steps how
to configure it and run it.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-10-27 08:01:36 +01:00
Michal Simek
4286f32a4e doc: board: xilinx: Update links to DT binding docs
Several drivers have been added without updating documentation.
And also some dt bindings have been moved to yaml.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-10-27 08:01:36 +01:00
Michal Simek
2bf4f763e6 doc: board: xilinx: zynq.rst: Update zynq documentation
- Correct location of BSP code
- Remove TODO which is done already

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-10-27 08:01:36 +01:00
Michal Simek
79d4204f72 MAINTAINERS: Record documentation for Xilinx platforms
Add fragment to cover documenation for Xilinx platforms.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-10-27 08:01:36 +01:00
Ovidiu Panait
f5d8b1a1f9 microblaze: start.S: Use board_init_f_alloc/init in early init
Implement early init by calling generic board_init_f_alloc_reserve and
board_init_f_init_reserve functions:
* drop SYS_MALLOC_F_LEN related code, as allocation and gd->malloc_base
  assignment are taken care of by the generic functions
* drop _gd logic

Cc: Michal Simek <monstr@monstr.eu>
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
2020-10-27 08:01:36 +01:00
Ovidiu Panait
627085eacf microblaze: start.S: Factor out exception setup code to __setup_exceptions
Currently, the exceptions setup code is duplicated in pre-relocation and
post-relocation init. Factor out this code to __setup_exceptions asm
routine to get rid of the duplication.

__setup_exceptions is called with a relocation offset parameter (r5)
which is set to zero for pre-reloc init and gd->reloc_off for post-reloc
exception setup.

Cc: Michal Simek <monstr@monstr.eu>
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-10-27 08:01:33 +01:00
Tom Rini
c99e87f828 Merge branch '2020-10-23-misc-changes'
Highlights:
- Fix a problem with the bootm overlap tests
- Remove duplicated code in fatwrite
- Cleanup our current "misc" command code and add a new one for misc
  class devices.
- Various GPIO fixes
2020-10-24 10:49:28 -04:00
Peng Fan
16cc5ad0b4 power: regulator: add dummy helper
Add dummy helper to enabling the header could be included when
DM REGULATOR not enabled.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-10-23 16:38:33 -04:00
Peng Fan
62ee9576c6 phy: nop-phy: add clk bulk
Add clk bulk for nop-phy driver.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-10-23 16:38:31 -04:00
Jaehoon Chung
ef4f4f1f5f bootm: fix wrong conditions about images overlap
It doesn't need to consider start byte address.
If ramdisk size is 0x800000 and start address is 0x2700000, then it's
used until 0x02efffff, not 0x02f00000. But it's detected to overlapt RD
image, when kernel start address is 0x02f00000.
Because it's doing wrong calculation about rd_len.
This patch fixed wrong calculation address position when check
condition.

In addition, it needs to check one more condition about overlapping
entire area.

Fixes: commit fbde7589ce ("common: bootm: add checks to verify if ramdisk / fdtimage overlaps OS image")

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
2020-10-23 13:33:07 -04:00
Lad Prabhakar
274227500a cmd: fat: Use do_save() for fatwrite
do_save() function defined in fs.c also supports FAT file system
re-use the same for fatwrite command.

Also fix the FAT test script to match the expected output.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
2020-10-23 13:33:07 -04:00
Heinrich Schuchardt
f52e925669 test: unit tests for print_freq(), print_size()
Provide unit tests for functions print_freq() and print_size().

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-10-23 13:33:07 -04:00
Bin Meng
3bc0db11ba cmd: Add a 'misc' command to access miscellaneous devices
Enable the command "misc" for accessing miscellaneous devices with
a MISC uclass driver. The command provides listing all MISC devices
as well as read and write functionalities via their drivers.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
2020-10-23 13:33:07 -04:00
Bin Meng
3c7bb89718 cmd: Split out timer command from the sleep command
CONFIG_CMD_TIMER merits a single file instead of co-exist in the
sleep command file.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
2020-10-23 13:33:07 -04:00
Bin Meng
1606085409 cmd: Rename CMD_MISC to CMD_SLEEP
The "cmd/Kconfig" has a TODO description for CMD_MISC that it should
really be named as CMD_SLEEP. Change it in the whole source tree.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
2020-10-23 13:33:07 -04:00
Pali Rohár
ae897022d7 Makefile: Fix u-boot-nodtb.bin target
This change fixes two issues when building u-boot-nodtb.bin target:

* Remove intermediate binary u-boot-nodtb.bin from disk when static_rela
  call (which modifies u-boot-nodtb.bin binary) failed. It is required
  because previous objcopy call creates binary and static_rela finish it.

* Do not call static_rela cmd when u-boot-nodtb.bin binary was not
  created/updated by previous objcopy call.

Second fix would ensure that u-boot-nodtb.bin binary is not updated when
all prerequisites were up-to-date. And therefore final binary u-boot.bin
is not updated in case all prerequisites were not modified and were
up-to-date.

Now running 'make SOURCE_DATE_EPOCH=0 u-boot.bin' second time now does not
touch u-boot.bin binary in case nothing was modified, so GNU make can
correctly detect that everything is up-to-date.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-23 13:33:07 -04:00
Patrick Delaunay
7a462740d0 i2c: i2c-gpio: Convert to use APIs which support live DT
Use ofnode_ or dev_ APIs instead of fdt_ and fdtdec_ APIs so that the
driver can support live DT.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2020-10-23 13:33:07 -04:00
Patrick Delaunay
a3b3c1d416 power: regulator: gpio-regulator: Convert to use APIs which support live DT
Use ofnode_ or dev_ APIs instead of fdt_ and fdtdec_ APIs so that the
driver can support live DT.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-23 13:33:07 -04:00
Patrick Delaunay
2d69b08618 power: regulator: gpio-regulator: protect count value
Update the size of states_array to avoid overflow for
dev_pdata->voltages[j] and dev_pdata->states[j].

As the size of array is GPIO_REGULATOR_MAX_STATES, the size of
states_array is limited by GPIO_REGULATOR_MAX_STATES * 2 = 4
instead of 8 previously.

The value of the "count" variable is limited by the third parameter of
fdtdec_get_int_array_count.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-23 13:33:06 -04:00
Heinrich Schuchardt
86eeac7bcf post: remove redundant condition
(A && A == 0x20) is only true for (A == 0x20).

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-23 13:33:06 -04:00
Tom Rini
001ab99325 Merge branch 'master' of https://gitlab.denx.de/u-boot/custodians/u-boot-samsung 2020-10-23 09:19:12 -04:00
Tom Rini
89a140ad30 Merge branch '2020-10-23-revert-xen-changes'
I had inadvertently merged the Xen series before everything was fully
happy with the board maintainer.  Revert the series.
2020-10-23 09:16:20 -04:00
Tom Rini
cc696f5256 Revert "serial: serial_xen: print U-Boot banner and others"
This reverts commit 18426bf022.

Signed-off-by: Tom Rini <trini@konsulko.com>
2020-10-23 09:16:13 -04:00
Tom Rini
c3d3104506 Revert "arch: arm/xen: add putc() for debugging"
This reverts commit 3a51b2a2c3.

Signed-off-by: Tom Rini <trini@konsulko.com>
2020-10-23 09:16:07 -04:00
Tom Rini
2c48370626 Revert "xen: add definitions for console_io"
This reverts commit 16389a74c5.

Signed-off-by: Tom Rini <trini@konsulko.com>
2020-10-23 09:16:01 -04:00
Tom Rini
467591b8d2 Revert "serial: serial_xen: add DEBUG_UART support"
This reverts commit 82e21b391b.

Signed-off-by: Tom Rini <trini@konsulko.com>
2020-10-23 09:15:55 -04:00
Tom Rini
18261b8552 Merge branch 'master' of https://gitlab.denx.de/u-boot/custodians/u-boot-sunxi
- sun8i emac changes (Andre)
- SCP firmware (Samuel)
2020-10-22 20:32:02 -04:00
Tom Rini
ae4fdd7b04 Merge branch '2020-10-22-misc-changes'
- Assorted updates for Xen, IPQ40xx, ASpeed, Keymile
- Assorted typo / documentation fixes
- Fix default preboot cmd to act like before with USB_STORAGE set
- A number of other bugfixes throughout the code
2020-10-22 14:36:47 -04:00
Heiko Schocher
dddfde5401 rtc: move pcf8563 to Kconfig
add Kconfig option for pcf8563 driver and
run tools/moveconfig.py

Signed-off-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Stefan Roese <sr@denx.de>
2020-10-22 11:26:14 -04:00
Fabien Parent
0d67576713 mmc: mtk-sd: change some dev_err into dev_dbg
dev_err has been used for debugging and a few dev_err message are
printed for normal code execution. Make them dev_dbg instead.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2020-10-22 11:26:14 -04:00
AKASHI Takahiro
82e21b391b serial: serial_xen: add DEBUG_UART support
By using a hypervisor call, we can implement DEBUG_UART on xen.
This will allow us to see messages even earlier than serial_init().

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
2020-10-22 11:26:14 -04:00
AKASHI Takahiro
16389a74c5 xen: add definitions for console_io
Those definitions added are used with HYPERVISOR_console_io().

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2020-10-22 11:26:14 -04:00
AKASHI Takahiro
3a51b2a2c3 arch: arm/xen: add putc() for debugging
This new function, xen_debug_putc(), is intended to be used to
enable CONFIG_DEBUG_UART on xen guest.

Please note that the underlying functionality in Xen is available
only when Xen is configured with !NDEBUG but is much simpler than
a generic HYPERVISOR_console_io().

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2020-10-22 11:26:14 -04:00
AKASHI Takahiro
18426bf022 serial: serial_xen: print U-Boot banner and others
At present, DM_FLAG_PRE_RELOC is set only if !OF_CONTROL.
It doesn't make sense for this para-virtualized driver.

With this patch applied, you will be able to see early boot messages:

U-Boot 2020.10-00001-ge442e71a6c52-dirty (Oct 15 2020 - 11:02:25 +0900)
xenguest

Xen virtual CPU
Model: XENVM-4.15
DRAM:  128 MiB
PVBLOCK:
(XEN) gnttab_mark_dirty not implemented yet
pvblock: 0
In:    hypervisor
Out:   hypervisor
Err:   hypervisor
xenguest#

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2020-10-22 11:26:14 -04:00