Commit graph

60744 commits

Author SHA1 Message Date
Tom Rini
3bc14098d8 genboardscfg.py: Convert to Python 3
Convert this tool to requiring Python 3.  The bulk of this is done with
the 2to3 tool In addition, we need to use the '//' operator to have our
division result return an int rather than a float and ensure that we use
UTF-8 when reading/writing files.

Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
2019-10-08 08:37:28 -04:00
Ibai Erkiaga
bcaa0e3302 arm64: versal: remove debug uart for versal virt
Remove the debug uart configuration from versal virtual defconfig.

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 13:14:54 +02:00
Ibai Erkiaga
8ebd601541 ARM: zynq: Introduce virtual defconfig
Add virtual defconfig for Zynq architecture using of_board dtb.
This defconfig should become generic config for all Zynq boards.

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 13:14:54 +02:00
Ibai Erkiaga
4b37c13dc3 arm64: zynqmp: Introduce virtual defconfig
Add virtual defconfig for ZynqMP architecture using of_board dtb.
This defconfig should become generic config for all ZynqMP boards.

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 13:14:54 +02:00
Ibai Erkiaga
f4e7e61193 arm64: xilinx: Enable generic of_board_dtb
Modify the configuration naming to be generic to xilinx rather than
specific to Versal. The offset value is different for Zynq and ZynqMP
to avoid overlapping with FSBL.

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 13:14:54 +02:00
Ibai Erkiaga
fec657bebd arm64: versal: Move common board dtb search
Move the exisiting function of getting board dtb from versal to a common
Xilinx folder.

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 13:14:54 +02:00
Michal Simek
a3e552b53f arm64: zynqmp: Use mailbox driver for PMUFW config loading
With new mailbox driver PMUFW configuration object can be loaded via the
same interface and there is no need to have pmu_ipc.c completely.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
2019-10-08 09:55:11 +02:00
Michal Simek
b6039aad2d firmware: zynqmp: Separate function for sending message via mailbox
U-Boot running in EL3 can't use SMC that's why there is a need to talk to
PMUFW directly via mailbox. The same logic is applied to all functions
which need to talk to PMUFW that's why move this logic to separate function
to avoid code duplication.

Also SMC request ID can be composed from PM_SIP_SVC offset that's why
ZYNQMP_SIP_SVC_GET_API_VERSION macro can be removed completely.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Ibai Erkiaga
325a22dc19 arm64: zynqmp: probe firmware driver
Probe ZynqMP firmware driver on the board initialization phase and
ensure that firmware is in place to continue execution. The probing is
done on board_init so it can be used for both SPL and U-Boot proper.

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Ibai Erkiaga
283d81acba arm64: zynqmp: remove old fw version function
Removes the old function to get the firmware version.

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Ibai Erkiaga
5743981e27 arm64: zynqmp: use firmware driver to get version
Use the new function from firmware version to get the firmware version.

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Ibai Erkiaga
009ab7b93a firmware: zynqmp: create firmware header
New firmware header to place firmware specific macro and function
declarations. The patch also moves the macros defining PM operations as
well as some helper macros.

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Ibai Erkiaga
490f627316 firmware: zynqmp: get fw version with mailbox driver
Implements the function to get PMU Firmware version using the mailbox
driver or smc call based on if running SPL or not. Additionally gets
version as part of the ZynqMP Firmware driver probing

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Michal Simek
17eb88e4e5 arm64: zynqmp: Cleanup PM SMC macro composition
Cleanup PM ID handling by using enum values.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Ibai Erkiaga
95497afada arm64: zynqmp: add firmware and mailbox node to DT
The following patch adds a mailbox node and firmware node to following the
mainline DT.

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Ibai Erkiaga
1327d1678b firmware: zynqmp: Add zynqmp-power support
zynqmp-power driver for ZynqMP to handle the communication with the PMU
firmware. Firmware driver just probes subnodes and power driver handles
communication with PMU using the IPI mailbox driver.

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Ibai Erkiaga
660b0c77d8 mailbox: zynqmp: ipi mailbox driver
ZynqMP mailbox driver implementing IPI communication with PMU. This would
allow U-Boot SPL to communicate with PMUFW to request privileged
operations.

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Ibai Erkiaga
05f683a3e2 mailbox: allow subnode for mbox regs
The following patch allows the mailbox node in DT to host subnodes with
mailbox definitions. If the client phandle to the mailbox is not the
mailbox driver node, just checks parents as well.

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Ibai Erkiaga
22673b4d53 mailbox: check ops prior calling
Check if request and free operations are present prior calling to the
functions.

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Michal Simek
ff1b0da4ed arm64: versal: Enable clock driver
Enable clock driver for Versal.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Michal Simek
f9e40add62 microblaze: Enable random mac generation
In case that mac address is not found it is generated randomly.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Michal Simek
c0c33d9b9b microblaze: Remove additional headers
There were several changes in past in this file without removing headers
(watchdog cleanup, soft reset, etc). That's why remove additional useless
headers.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Michal Simek
e0418347f9 microblaze: Setup initrd_high and fdt_high at run time
Setup initrd_high and fdt_high to be placed in lowmem space for kernel to
be able to reach it. Values are setup at run time to ensure that the same
setting can be used on different memory setup. Do this setting only when
variables are not

Similar run time detection was done for Zynqmp and Versal.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Michal Simek
8272f31036 microblaze: Setup reasonable maximum bootm len
We are far from 8MB default size. Setup 64MB for now.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Michal Simek
c5ba6357b3 microblaze: Enable cache by default
The whole cache code needs to be redesign to read information about cache
from DT instead of macro selection. Enable caches by default because
systems have caches on by default for Linux.

Also enable CMD_CACHE to be able to disable cache if there is any issue.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Michal Simek
0905046050 microblaze: Switch to generic bootm implementation
There is no reason to use private code for standard bootm command.
Current implementation is also broken and don't support image relocation
properly. Switching to generic bootm implementation is fixing these issues.

cmdline and bdt bootm subcommands are returning -1 because they are not
implemented.

Similar change was done long time ago by for example commit 2bb5b63879
("MIPS: bootm: rework and fix broken bootm code")

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Michal Simek
6131a36be6 microblaze: Define arch_lmb_reserve
arch_lmb_reserve() protects U-Boot relocated code with stack not to be used
for image relocation.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Michal Simek
a750ded466 microblaze: Fix lmb memory initialization
Microblaze as Arm is using multiple memory banks which are read from DT
that's why there is a need to initialized LMB based on bd->bi_dram[].
Without this fix memory base/size is all the time 0 and image relocation is
not possible.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Michal Simek
9d877c2f54 microblaze: Move CONFIG_LMB from board file to config.h
It is common for the whole architecture that's why move it there.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Michal Simek
da2a4909bd microblaze: Remove unused variable ram_base
This variable is completely unused that's why remove it.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Michal Simek
3c3886d75b arm64: zynqmp: Define default SYS_PROMPT
All boards are using the same prompt that's why add it as default value to
Kconfig to simplify defconfigs.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
2019-10-08 09:55:11 +02:00
Michal Simek
a91feaee0f ARM: zynq: Define default SYS_PROMPT
All boards are using the same prompt that's why add it as default value to
Kconfig to simplify defconfigs.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Michal Simek
336c730150 configs: apalis-tk1: Do not define CONFIG_SYS_BOOT_RAMDISK_HIGH again
CONFIG_SYS_BOOT_RAMDISK_HIGH is already defined in
arch/arm/include/asm/config.h:10:#define CONFIG_SYS_BOOT_RAMDISK_HIGH
that's why there is no reason to define it again in board file.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Michal Simek
64eb13bfd7 arm64: zynqmp: Add a2197 memory board revA
Similar to processor board but i2c structure is completely different.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Michal Simek
917c57845a arm64: zynqmp: Add System Controller for a2197-g/p
Similar SCs but different wiring.

- dc_i2c is connected to X-PRC cards that's why label is required to have
  an option to hook up some devices.
- Exactly identify i2c devices on x-prc boards.
  In case of missing i2c connection devices won't be accessible.
- USB 0 should be device mode with super speed.
- USB 1 should be host mode.
- Fix i2c mux reset pin entry - commented, not verified.
- Fix i2c1 eeprom compatible string - it is an ST 128Kbit device.
  Need to use atmel fallback.
- Fix si570 I2C slave address and add corresponding part numbers.
- Enable AMS for system monitoring.
- phy reset property should be commented because it will throw a
  warning dump when called from context that can sleep.
  No support for phys property (zynqmp phy driver) with SGMII.
  Add is-internal-pcspma property required by uboot.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Harini Katakam <harini.katakam@xilinx.com>
2019-10-08 09:55:11 +02:00
Michal Simek
be972b2bd1 arm64: zynqmp: Add generic a2197 system controller config
Add generic configuration for a2197-p/-m/-g boards.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:55:11 +02:00
Siva Durga Prasad Paladugu
fccfb71004 net: xilinx_axiemac: Fill the phy node pointer in phydev
This patch assings the phynode pointer to the phydev node as it is needed
later in the corresponding phy driver to read phy properties from DT.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:53:13 +02:00
Ashok Reddy Soma
0384ac0583 gpio: zynq: fix issue in set gpio output direction
This patch fixes zynq_gpio_direction() to call driver specific
zynq_gpio_set_value function rather than top level gpio_set_value.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:53:04 +02:00
Siva Durga Prasad Paladugu
b82d520c34 arm64: versal: Remove unneeded configs for mini configurations
The PSCI_RESET and EXPERT are not needed for mini configurations so remove
them to save space.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:41:27 +02:00
Siva Durga Prasad Paladugu
5bbc4dc038 arm64: versal: mini_emmc: Enable fatwrite support
This patch enable fatwrite support for mini emmc configurations.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
2019-10-08 09:41:27 +02:00
T Karthik Reddy
f8c0f9fa7c env: Kconfig: Add environment default offset in versal
This patch adds default offset & sector size values for environment
variables to save in qspi/ospi flash for versal.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:41:27 +02:00
T Karthik Reddy
1a031d236a drivers: usb: dwc3: setup phy before dwc3 core soft reset
Phy setup should be done before dwc3 soft core reset as it is done
in linux & this fixes unreliable detection of usb cable on host side.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:41:27 +02:00
T Karthik Reddy
0d0fbc857c arm64: zynqmp: Enable 2 NAND chips support for zynqmp_mini_nand
This patch enables 2 nand chips support for zynqmp mini nand

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:41:27 +02:00
T Karthik Reddy
ad704bbdba doc: README.xilinx: Add dt bindings
Devicetree bindings are already specified in Linux kernel documentation.
Instead of maintaining same dt bindings in U-Boot doc specify path to dt
bindings in Linux kernel & documenting specific changes that are in U-Boot.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2019-10-08 09:41:27 +02:00
Siva Durga Prasad Paladugu
c95b19acac mmc: zynq_sdhci: Remove check for DM_MMC config
The zynq_sdhci drivers depends on DM_MMC in Kconfig so no need to check for
DM_MMC in the driver so this patch removes it.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:41:27 +02:00
Michal Simek
b96b695f2c arm64: zynqmp: Switch spi-flash to jedec, spi-nor compatible
Change has been done across the whole tree only zynqmp-mini-qspi hasn't
been fixed.
Origin changed done by commit ffd4c7c2ec
("dts: switch spi-flash to jedec, spi-nor compatible")

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:41:27 +02:00
Siva Durga Prasad Paladugu
f41e588c03 net: phy: Add gmiitorgmii converter support
This patch adds support for gmiitorgmii converter.
This converter sits between the MAC and the external phy
MAC <==> GMII2RGMII <==> RGMII_PHY.
The ethernet driver probes this bridge and this bridge driver
probes real phy driver and invokes the real phy functionalities
as requested. This bridge just needs to be configured based on
real phy negotiated speed and duplex.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:41:27 +02:00
Michal Simek
83a0e8054e ARM: zynq: Remove all Xilinx private commands
All platforms have been moved to distro boot that's why remove the rest of
configurations to have unified boot flow.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:41:27 +02:00
Michal Simek
a542a93735 ARM: zynq: Use {} around variables for qspi and nand boot cmds
Follow conventions and used {} around variables.

Fixes: 90e97ab31e ("arm: zynq: Define distro boot commnads for qspi, nand and nor")
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:41:27 +02:00
Michal Simek
90b9fcb9d4 ARM: zynq: Fix NOR boot mode
There are two typos in this command that's why it couldn't work properly.
This bootmode is almost unused from the beggining on this SoC.

Fixes: 90e97ab31e ("arm: zynq: Define distro boot commnads for qspi, nand and nor")
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-10-08 09:41:27 +02:00