Commit graph

81542 commits

Author SHA1 Message Date
Masahisa Kojima
da4fb707ca test: unit test for eficonfig
Provide a unit test for the eficonfig command.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2022-09-14 08:43:32 +02:00
Masahisa Kojima
1b2c589eb7 doc:eficonfig: add documentation for eficonfig command
Add documentation for eficonfig command.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2022-09-14 08:43:32 +02:00
Masahisa Kojima
f076c994bf doc:bootmenu: add description for UEFI boot support
The bootmenu enumerates the UEFI boot options
for boot device selection.
This commit adds the description how the UEFI boot work
in bootmenu. This commit also adds "Synopsis", "Description"
and "Configuration" sections to follow the U-Boot command
documentation format.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2022-09-14 08:43:32 +02:00
Masahisa Kojima
e5948ee301 eficonfig: add "Change Boot Order" menu entry
This commit adds the menu entry to update UEFI BootOrder variable.
User moves the entry with UP/DOWN key, changes the order
with PLUS/MINUS key, press SPACE to activate or deactivate
the entry, then finalizes the order by ENTER key.
If the entry is activated, the boot index is added into the
BootOrder variable in the order of the list.

The U-Boot menu framework is well designed for static menu,
this commit implements the own menu display and key handling
for dynamically change the order of menu entry.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
2022-09-14 08:43:32 +02:00
Masahisa Kojima
b5135a1e5b eficonfig: scan media device in eficonfig startup
In eficonfig startup, scan media devices and update
the UEFI boot option.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
2022-09-14 08:43:32 +02:00
Masahisa Kojima
c416f1c0bc bootmenu: add removable media entries
UEFI specification requires booting from removal media using
a architecture-specific default image name such as BOOTAA64.EFI.
This commit adds the removable media entries into bootmenu,
so that user can select the removable media and boot with
default image.

The bootmenu automatically enumerates the possible bootable
media devices supporting EFI_SIMPLE_FILE_SYSTEM_PROTOCOL,
add it as new UEFI boot option(BOOT####) and update BootOrder
variable. This automatically generated UEFI boot option
has the dedicated guid in the optional_data to distinguish it from
the UEFI boot option user adds manually. This optional_data is
removed when the efi bootmgr loads the selected UEFI boot option.

This commit also provides the BOOT#### variable maintenance feature.
Depending on the system hardware setup, some devices
may not exist at a later system boot, so bootmenu checks the
available device in each bootmenu invocation and automatically
removes the BOOT#### variable corrensponding to the non-existent
media device.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
2022-09-14 08:43:32 +02:00
Masahisa Kojima
bb8498aad6 eficonfig: add "Delete Boot Option" menu entry
This commit adds the menu entry to delete the UEFI boot option.
User moves the entry with UP/DOWN key, changes, then presses
ENTER key to delete the selected boot option.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
2022-09-14 08:43:32 +02:00
Masahisa Kojima
95fc669774 menu: add KEY_PLUS, KEY_MINUS and KEY_SPACE handling
This is preparation to support menu-driven UEFI BootOrder
variable updated by KEY_PLUS, KEY_MINUS and KEY_SPACE.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2022-09-14 08:43:31 +02:00
Masahisa Kojima
e34158bc33 eficonfig: add "Edit Boot Option" menu entry
This commit adds the menu entry to edit the existing
BOOT#### variable contents.
User selects the item from the boot option list, then
user can edit the description, file path and optional_data.

Note that automatically generated boot option entry by bootmenu
to support the removable media device is filtered out and user
can not edit the automatically generated entry.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
2022-09-14 08:43:31 +02:00
Masahisa Kojima
87d791423a eficonfig: menu-driven addition of UEFI boot option
This commit add the "eficonfig" command.
The "eficonfig" command implements the menu-driven UEFI boot option
maintenance feature. This commit implements the addition of
new boot option. User can select the block device volume having
efi_simple_file_system_protocol and select the file corresponding
to the Boot#### variable. User can also enter the description and
optional_data of the BOOT#### variable in utf8.

This commit adds "include/efi_config.h", it contains the common
definition to be used from other menus such as UEFI Secure Boot
key management.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
2022-09-14 08:43:31 +02:00
Tom Rini
c2238fcf0c Merge branch '2022-09-13-add-aspeed-spi-controller' into next
To quote the author:
This patch series aims to porting ASPEED FMC/SPI memory controller
driver with spi-mem interface. spi-mem dirmap framework is also
synchronized from Linux. These patches have been verified on
AST2600, AST2500 and AST2400 EVBs.
2022-09-13 15:55:33 -04:00
Chin-Ting Kuo
c184aca7b0 mtd: spi-nor-ids: Add Winbond W25Q512JVQ ID
Add ID for Winbond W25Q512JVQ device which is supported
on AST2600 EVB by default.

Signed-off-by: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
2022-09-13 12:08:41 -04:00
Chin-Ting Kuo
9a16372023 spi: aspeed: Clock frequency adjustment support
Driver can configure the SPI clock frequnecy to the
target value of "spi-max-frequency" property in
the device tree. The frequency is divided from HCLK,
200MHz. Usually, the ASPEED SPI clock frequency range
is between 12.5MHz and 100MHz. On AST2600, the lowest
SPI clock frequency can be about 780kHz.

Signed-off-by: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
2022-09-13 12:08:41 -04:00
Chin-Ting Kuo
dd29cee8d8 spi: aspeed: Support customized decoded address ranges
If "decoded-ranges" is defined in the device tree, the
driver will apply the decoded address ranges from this
property to the controller during probe stage.

This patch refers to the following OpenBMC u-boot patch.
https://patchwork.ozlabs.org/project/openbmc/list/?series=306969

Signed-off-by: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
2022-09-13 12:08:41 -04:00
Chin-Ting Kuo
15a5c806a3 spi: aspeed: Adjust decoded range size support
There are some known HW problems about decoded
range register configurations on existing AST2500 and
AST2600 platforms. Additional callback function,
adjust_decoded_sz, is added to solve these problems
on each platform. Besides, aspeed_spi_trim_decoded_size
function is added to modify overall decoded address
size for fitting the maximum AHB decoded size.

Signed-off-by: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
2022-09-13 12:08:41 -04:00
Chin-Ting Kuo
99325ee056 configs: aspeed: Enable CONFIG_SPI_DIRMAP
Enable CONFIG_SPI_DIRMAP on ASPEED platforms.

Signed-off-by: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
2022-09-13 12:08:41 -04:00
Chin-Ting Kuo
992d02ea73 spi: aspeed: SPI dirmap read support
From the HW point of view, the performance of
command read mode is greater than user mode slightly.
Thus, dirmap read framework is introduced to achieve
this goal. In dirmap_create, command read mode is
configured. Usually, the decoded address area with flash
size is assigned to each CS. CPU can thus access the
SPI flash as normal memory in dirmap_read function.

Signed-off-by: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
2022-09-13 12:08:41 -04:00
Chin-Ting Kuo
463cdf6663 mtd: spi-nor: Use spi-mem dirmap API
This adds support for the dirmap API to the spi-nor subsystem, as
introduced in Linux commit df5c21002cf4  ("mtd: spi-nor: use
spi-mem dirmap API").

This patch is synchronize from the following patch
https://patchwork.ozlabs.org/project/uboot/patch/20210205043924.149504-4-seanga2@gmail.com/
The corresponding Linux kernel SHA1 is df5c21002cf4.

Signed-off-by: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
Signed-off-by: Sean Anderson <seanga2@gmail.com>
Acked-by: Pratyush Yadav <p.yadav@ti.com>
2022-09-13 12:08:41 -04:00
Chin-Ting Kuo
f7e1de4c6a spi-mem: Add dirmap API from Linux
This adds the dirmap API originally introduced in
Linux commit aa167f3fed0c
("spi: spi-mem: Add a new API to support direct mapping").
This also includes several follow-up patches and fixes.

Changes from Linux include:
* Added Kconfig option
* Changed struct device to struct udevice
* Changed struct spi_mem to struct spi_slave

This patch is obtained from the following patch
https://patchwork.ozlabs.org/project/uboot/patch/20210205043924.149504-3-seanga2@gmail.com/
The corresponding Linux kernel SHA1 is aa167f3fed0c.

Signed-off-by: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
Signed-off-by: Sean Anderson <seanga2@gmail.com>
Acked-by: Pratyush Yadav <p.yadav@ti.com>
2022-09-13 12:08:40 -04:00
Chin-Ting Kuo
d37b4f37ea arm: dts: aspeed: Update SPI flash node settings
For both AST2500 and AST2600, there are three
SPI controllers, FMC(Firmware Memory Controller),
SPI1 and SPI2. The clock source is HCLK. Following
is the basic information for ASPEED SPI controller.

AST2500:
  - FMC:
      CS number: 3
      controller reg: 0x1e620000 - 0x1e62ffff
      decoded address: 0x20000000 - 0x2fffffff

  - SPI1:
      CS number: 2
      controller reg: 0x1e630000 - 0x1e630fff
      decoded address: 0x30000000 - 0x37ffffff

  - SPI2:
      CS number: 2
      controller reg: 0x1e631000 - 0x1e631fff
      decoded address: 0x38000000 - 0x3fffffff

AST2600:
  - FMC:
      CS number: 3
      controller reg: 0x1e620000 - 0x1e62ffff
      decoded address: 0x20000000 - 0x2fffffff

  - SPI1:
      CS number: 2
      controller reg: 0x1e630000 - 0x1e630fff
      decoded address: 0x30000000 - 0x3fffffff

  - SPI2:
      CS number: 3
      controller reg: 0x1e631000 - 0x1e631fff
      decoded address: 0x50000000 - 0x5fffffff

Signed-off-by: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
2022-09-13 12:08:40 -04:00
Chin-Ting Kuo
5150e908f5 spi: aspeed: Support AST2400 platform
Although AST2400 is EOL officially, in order to achieve
sustainability and completeness, AST2400 part is added.

For AST2400,
- Five CSs are supported by FMC controller.
- SPI1 controller only supports single CS and there is
  no address segment address register. The CE control
  register of SPI1 is located at the offset 0x04 and
  the 4-byte address mode control bit is bit 13 of
  this register.

Signed-off-by: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
2022-09-13 12:08:40 -04:00
Chin-Ting Kuo
456f716f36 configs: aspeed: Enable SPI flash features
- Enable ASPEED SPI controller driver.
- Enable SPI flash memory configurations.
- Enable configurations for SPI flash manufacturers
  supported on both ASPEED AST2500 and AST2600 AVL.

Signed-off-by: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
2022-09-13 12:08:40 -04:00
Chin-Ting Kuo
4daa6bb6f7 spi: aspeed: Add ASPEED SPI controller driver
Add ASPEED BMC FMC/SPI memory controller driver with
spi-mem interface for AST2500 and AST2600 platform.

There are three SPI memory controllers embedded in an ASPEED SoC.
- FMC: Named as Firmware Memory Controller. After AC on, MCU ROM
       fetches initial device boot image from FMC chip select(CS) 0.

- SPI1: Play the role of a SPI Master controller. Or, there is a
        dedicated path for HOST(X86) to access its BIOS flash mounted
        under BMC. spi-aspeed-smc.c implements the control sequence when
        SPI1 is a SPI master.

- SPI2: It is a pure SPI flash controller. For most scenarios, flashes
        mounted under it are for pure storage purpose.

ASPEED SPI controller supports 1-1-1, 1-1-2 and 1-1-4 SPI flash mode.
Three types of command mode are supported, normal mode, command
read/write mode and user mode.
- Normal mode: Default mode. After power on, normal read command 03h or
               13h is used to fetch boot image from SPI flash.
               - AST2500: Only 03h command can be used after power on
                          or reset.
               - AST2600: If FMC04[6:4] is set, 13h command is used,
                          otherwise, 03h command.
               The address length is decided by FMC04[2:0].

- Command mode: SPI controller can send command and address
                automatically when CPU read/write the related remapped
                or decoded address area. The command used by this mode
                can be configured by FMC10/14/18[23:16]. Also, the
                address length is decided by FMC04[2:0]. This mode will
                be implemented in the following patch series.

- User mode: It is a traditional and pure SPI operation, where
             SPI transmission is controlled by CPU. It is the main
             mode in this patch.

Each SPI controller in ASPEED SoC has its own decoded address mapping.
Within each SPI controller decoded address, driver can assign a specific
address region for each CS of a SPI controller. The decoded address
cannot overlap to each other. With normal mode and command mode, the
decoded address accessed by the CPU determines which CS is active.
When user mode is adopted, the CS decoded address is a FIFO, CPU can
send/receive any SPI transmission by accessing the related decoded
address for the target CS.

This patch only implements user mode initially. Command read/write
mode will be implemented in the following patches.

Signed-off-by: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
2022-09-13 12:08:40 -04:00
Chin-Ting Kuo
cf2051ac4c pinctrl: aspeed: FWSPICS1 and SPI1CS1 pin support
Add FWSPICS1 and SPI1CS1 in AST2500 pinctrl group.
On AST2500 EVB, FWSPICS1 can be supported by default.
An extra jumper, J45, should be configured before
enabling SPI1CS1.

Signed-off-by: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
2022-09-13 12:08:40 -04:00
Chin-Ting Kuo
a7e8220474 clk: aspeed: Get HCLK frequency support
User can get correct HCLK frequency during driver probe stage
by adding the following configuration in the device tree.
"clocks = <&scu ASPEED_CLK_AHB>".

Signed-off-by: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
2022-09-13 12:08:40 -04:00
Tom Rini
b3d9c0b6d5 Xilinx changes for v2023.01-rc1
cmd:
 - bdinfo - guard LMB code to run only when LMB is enabled
 
 timer:
 - convert arm twd timer to DM
 
 power-domain:
 - Skip loading config object for Versal
 
 xilinx:
 - Fix logic when dfu_alt_info is generated
 - Define only mmc devnum not partition
 - Add xlnx prefix to GEM compatible string
 - Add missing tca6416 to zynqmp SC - vck190
 - Add env redund offset
 - Enable CMD_GREPENV/SETEXPR by default
 - Move board_get_usable_ram_top() to common location
 - Add support for SOC detection
 
 net/gem:
 - Check rate before setting it up
 
 microblaze:
 - drop CONFIG_SYS_INIT_RAM_ADDR and CONFIG_SYS_INIT_RAM_SIZE
 - Show cache size in bdinfo
 
 spi:
 - cadence_qspi: driver updates
 - zynqmp_gqspi: driver updates
 - zynqmp_gqspi: Add tap delays for Versal
 
 zynq:
 - Enable mkeficapsule compilation
 - Use CONFIG_SPL_FS_LOAD_PAYLOAD_NAME for dfu_alt_info
 - Align bss and end of u-boot image to 64bits
 - Align qspi node name with Linux kernel
 - DT: List OCM memory
 
 zynqmp:
 - Fix AES cache handling with a user provided key
 - SOM: Add mtd partition for secure OS storage area
 - Add ref_clk property for REFCLKPER calculation
 - Fix mdio bus description for vck190-sc
 
 xilinx-mini:
 - Remove unneeded configs
 - Disable LMB
 
 versal:
 - Enable i2c mux pca954x by default
 - Define CONFIG_CQSPI_REF_CLK
 - Enable power domain driver
 - Enable zynqmp_gqspi driver
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Merge tag 'xilinx-for-v2023.01-rc1' of https://source.denx.de/u-boot/custodians/u-boot-microblaze into next

Xilinx changes for v2023.01-rc1

cmd:
- bdinfo - guard LMB code to run only when LMB is enabled

timer:
- convert arm twd timer to DM

power-domain:
- Skip loading config object for Versal

xilinx:
- Fix logic when dfu_alt_info is generated
- Define only mmc devnum not partition
- Add xlnx prefix to GEM compatible string
- Add missing tca6416 to zynqmp SC - vck190
- Add env redund offset
- Enable CMD_GREPENV/SETEXPR by default
- Move board_get_usable_ram_top() to common location
- Add support for SOC detection

net/gem:
- Check rate before setting it up

microblaze:
- drop CONFIG_SYS_INIT_RAM_ADDR and CONFIG_SYS_INIT_RAM_SIZE
- Show cache size in bdinfo

spi:
- cadence_qspi: driver updates
- zynqmp_gqspi: driver updates
- zynqmp_gqspi: Add tap delays for Versal

zynq:
- Enable mkeficapsule compilation
- Use CONFIG_SPL_FS_LOAD_PAYLOAD_NAME for dfu_alt_info
- Align bss and end of u-boot image to 64bits
- Align qspi node name with Linux kernel
- DT: List OCM memory

zynqmp:
- Fix AES cache handling with a user provided key
- SOM: Add mtd partition for secure OS storage area
- Add ref_clk property for REFCLKPER calculation
- Fix mdio bus description for vck190-sc

xilinx-mini:
- Remove unneeded configs
- Disable LMB

versal:
- Enable i2c mux pca954x by default
- Define CONFIG_CQSPI_REF_CLK
- Enable power domain driver
- Enable zynqmp_gqspi driver
2022-09-13 09:34:12 -04:00
Tom Rini
aa2ef9f525 Merge branch '2022-09-12-update-pytests-for-more-parellel-support' into next
To quote the author:
This series makes a further attempt to get closer to having all tests
run in parallel. It introduces a new 'make pcheck' option which runs
tests in parallel, skipping those that are not compatible.

A number of fixes are included for existing tests. The vboot test is
updated to only run a single scenario in 'quick' mode.

This makes use of pytest's parallel-testing features. The resulting
times (including incremental building with LTO) on a 16-core machine are
as follows:

   make pcheck        - 1 minute 6 seconds
   make qcheck        - 3 minutes
   make check         - 5 minutes 15 seconds

Note that this is not a fair comparison, since 'make pcheck' omits a
number of tests, even more than 'make qcheck'.
2022-09-13 08:59:11 -04:00
Michal Simek
39d3c3cfaa xilinx: common: Add support for SOC detection
Code supports board detection based on information available in EEPROM in
legacy or FRU format. But this is not enough for emulation and simulation
systems which are lacking these identification EEPROMs. But SOC itself has
normally registers for SOC identification. Based on them it is possible to
compose detected name. That's why prepare infrastructure in common location
for SOC platform detection which is called before board platform detection.
SOC platform detection shouldn't detect real silicon and should fallback to
current existing mechanism to identify boards based on EEPROMs.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/329a8da338927b082e26a958bf69bb18af072420.1662460837.git.michal.simek@amd.com
2022-09-13 11:32:48 +02:00
Michal Simek
4e16826028 xilinx: Fix mdio bus description for vck190-sc
Current behavior is that eth_phy_get_mdio_bus

Net:   FEC: can't find phy-handle

ZYNQ GEM: ff0b0000, mdio bus ff0b0000, phyaddr 0, interface sgmii
eth0: ethernet@ff0b0000

Net:
ZYNQ GEM: ff0b0000, mdio bus ff0b0000, phyaddr 0, interface sgmii
eth0: ethernet@ff0b0000

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/5b7da5808136b3f579c0cf7a3431b56c758655e9.1662460749.git.michal.simek@amd.com
2022-09-13 11:32:48 +02:00
Michal Simek
5c341965dd ARM: zynq: DT: List OCM memory
Description OCM with mmio-sram driver. In 99% use cases OCM is mapped high
that's why it is placed on fixed location.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/a951dbe885640197efe3e91bb9fa5caedb54b387.1662460712.git.michal.simek@amd.com
2022-09-13 11:32:48 +02:00
Michal Simek
41634fd24b ARM: zynq: Align qspi node name with Linux kernel
Nodes should follow generic rules where compatible and reg properties
should be listed on the top of node. That's why sync it up.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/922dca6227cb0aa4f79e6d3595c5f280ba020684.1662460540.git.michal.simek@amd.com
2022-09-13 11:32:48 +02:00
Ashok Reddy Soma
cac07a4d7c arm64: versal: Enable zynqmp_gqspi driver
Versal supports gqspi ip, so enable zynqmp_gqspi driver for Versal
platforms.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20220825125906.11581-7-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-09-13 11:32:48 +02:00
Ashok Reddy Soma
afe03866a0 spi: zynqmp_qspi: Code alignment
Few lines are extented to next line though they can fit in 80 character
limit, align them to single line. No functional change.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20220825125906.11581-6-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-09-13 11:32:48 +02:00
Ashok Reddy Soma
a3d4bfb427 spi: zynqmp_gqspi: Fix issue of reading more than 32bits length
As the flash sizes are increasing day by day, QSPI can have devices of
size > 512MB. In qspi driver we are trying to read all the data at once
using DMA.

The DMA descriptor destination size is only 29bits long.

QSPIDMA_DST_SIZE 0xFF0F0804

BITS:  1:0      Reserved to keep word alignment
BITS: 28:2      Number of 4-byte words the DMA will transfer
BITS: 31:29     Reserved: Returns 0 when read, writes ignored

So we can only transfer data of 0x1FFFFFF0(512MB minus 4bytes) bytes.
Anything above will overflow this register and will ignore higher bits
above 29 bits.

Change the DMA functionality if the requested size is greater than or
equal to 512MB to read 256MB chunks.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20220825125906.11581-5-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-09-13 11:32:48 +02:00
Ashok Reddy Soma
d91b0f4a18 spi: zynqmp_gqspi: Add support for IO mode
Add support for io-mode transfers. This is necessary for UBIFS to work
properly with spi-nor devices. The driver will work in IO mode when
"has-io-mode" is passed from device tree instead of DMA.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20220825125906.11581-4-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-09-13 11:32:48 +02:00
Michal Simek
9e89e30d4d arm64: versal: Define zynqmp_mmio_write() for versal
GQSPI driver is using it but this function is never called for Versal
because it is removed by linker. But function should be declared to avoid
this build warning:
drivers/spi/zynqmp_gqspi.c: In function 'zynqmp_qspi_set_tapdelay':
drivers/spi/zynqmp_gqspi.c:378:3: warning: implicit declaration of function
'zynqmp_mmio_write' [-Wimplicit-function-declaration]
  378 |   zynqmp_mmio_write(IOU_TAPDLY_BYPASS_OFST,

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20220825125906.11581-3-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-09-13 11:32:48 +02:00
Ashok Reddy Soma
f4f1b65cc6 spi: zynqmp_gqspi: Add tap delays for Versal
Add tap delays for Versal platform and re-align the tapdelays code.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20220825125906.11581-2-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-09-13 11:32:48 +02:00
Ashok Reddy Soma
f7d4cab1b3 spi: cadence-qspi: Use priv instead of plat across the driver
As per driver model we should enumerate plat structure only in
of_to_plat() and should be used only in probe(). Copy required
plat structure info into priv structure in probe() and use priv
structure across the driver. So replace plat with priv structure across
the driver.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Link: https://lore.kernel.org/r/20220824113847.7482-4-ashok.reddy.soma@xilinx.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-09-13 11:32:48 +02:00
Ashok Reddy Soma
d0003b5edf spi: cadence_qspi: Call read_setup for STIG_READ
In cadence_spi_read_id we are using STIG mode to read flash id's.
Call cadence_qspi_apb_command_read_setup() to setup cmd, addr and data
bus width properly before cadence_qspi_apb_command_read().

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Link: https://lore.kernel.org/r/20220824113847.7482-3-ashok.reddy.soma@xilinx.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-09-13 11:32:48 +02:00
Ashok Reddy Soma
68852f3241 spi: cadence-qspi: Correct flash reset function name
In cadence_spi_probe, cadence_qspi_versal_flash_reset() is called to reset
the flash device. Looks like there is a mistake in previous series of
patches where it is defined as cadence_spi_versal_flash_reset() but
called as cadence_qspi_versal_flash_reset. Since there is a weak function
defined with the same name this issue was not caught.

Fix the issue by renaming cadence_spi_versal_flash_reset as
cadence_qspi_versal_flash_reset().

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Link: https://lore.kernel.org/r/20220824113847.7482-2-ashok.reddy.soma@xilinx.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-09-13 11:32:48 +02:00
Ovidiu Panait
f459986e86 microblaze: add arch_print_bdinfo() implementation
Allow bdinfo command to print icache/dcache information:
U-Boot-mONStR> bdinfo
boot_params = 0x00000000
DRAM bank   = 0x00000000
-> start    = 0x04000000
-> size     = 0x04000000
flashstart  = 0x00000000
flashsize   = 0x00000000
flashoffset = 0x00000000
baudrate    = 9600 bps
relocaddr   = 0x07f76000
reloc off   = 0x02f76000
Build       = 32-bit
current eth = unknown
ethaddr     = (not set)
IP addr     = <NULL>
fdt_blob    = 0x07fec7e0
new_fdt     = 0x00000000
fdt_size    = 0x00000000
lmb_dump_all:
 memory.cnt  = 0x1
 memory[0]      [0x4000000-0x7ffffff], 0x04000000 bytes flags: 0
 reserved.cnt  = 0x1
 reserved[0]    [0x7e94b8c-0x7ffffff], 0x0016b474 bytes flags: 0
devicetree  = embed
icache      = 32 KiB
icache line = 4 Bytes
dcache      = 32 KiB
dcache line = 4 Bytes

Signed-off-by: Ovidiu Panait <ovpanait@gmail.com>
Link: https://lore.kernel.org/r/20220829170205.1274484-4-ovpanait@gmail.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-09-13 11:32:48 +02:00
Ovidiu Panait
ae90d16ac7 cmd: bdinfo: introduce bdinfo_print_size() helper
Add bdinfo_print_size() helper to display size variables (such as cache
sizes) in bdinfo format. The size is printed as "xxx Bytes", "xxx KiB",
"xxx MiB", "xxx GiB", etc as needed;

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Ovidiu Panait <ovpanait@gmail.com>
Reviewed-by: Jason Liu <jason.hui.liu@nxp.com>
Link: https://lore.kernel.org/r/20220829170205.1274484-3-ovpanait@gmail.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-09-13 11:32:48 +02:00
Ovidiu Panait
3f351cd358 cpu: microblaze: add error handling in microblaze_cpu_get_desc()
Check snprintf() return value for errors.

Make microblaze_cpu_get_desc() directly return snprintf() error code if
ret < 0. Otherwise, if the return value is greater than or equal to size,
the resulting string is truncated, so return -ENOSPC.

Fixes: 816226d27e ("cpu: add CPU driver for microblaze")
Signed-off-by: Ovidiu Panait <ovpanait@gmail.com>
Link: https://lore.kernel.org/r/20220829170205.1274484-2-ovpanait@gmail.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-09-13 11:32:48 +02:00
Ovidiu Panait
3a6948ce71 microblaze: drop CONFIG_SYS_INIT_RAM_ADDR and CONFIG_SYS_INIT_RAM_SIZE
These macros are not used anymore in microblaze code since commit
f113d7d303 ("Convert CONFIG_SPL_STACK to Kconfig"), so remove them.

Fixes: f113d7d303 ("Convert CONFIG_SPL_STACK to Kconfig")
Signed-off-by: Ovidiu Panait <ovpanait@gmail.com>
Link: https://lore.kernel.org/r/20220829170205.1274484-1-ovpanait@gmail.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-09-13 11:32:48 +02:00
Michal Simek
bae7d37e52 net: gem: Check rate before setting it up
On QEMU setting rate for fixed clock is failing. That's why check a rate
first if the rate is the same there is no need to ask for the change.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/bc465ffd4904bfd65208b782daa06732b915db54.1661502645.git.michal.simek@amd.com
2022-09-13 11:32:48 +02:00
Michal Simek
aaf0793be3 xilinx: versal: Disable LMB for mini configurations
There shouldn't be a reason to have LMB on for these configurations.
LMB was already disabled for ZynqMP by commit 0063487a5b60 ("configs:
zynqmp: Disable LMB for mini u-boot").

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/17d1e9b50b2fd032352911f94f4f213828e0a3f7.1662460892.git.michal.simek@amd.com
2022-09-13 11:32:48 +02:00
Michal Simek
a32c3e9e4f arm64: xilinx: Move board_get_usable_ram_top() to common location
The commit ce39ee28ec ("zynqmp: Do not place u-boot to reserved memory
location") adds functionality for ZynqMP to read reserved memory node and
do not place U-Boot to reserved location. This functionality is generic
across all Xilinx SOCs that's why move it to common location to be used by
all Xilinx SOCs.

On zynq platform this is also fixing issue where U-Boot was placed to
locating which was reserved already which ends up with error message
"ERROR: reserving fdt memory region failed (addr=30000000 size=10000000
flags=4)" which is shown when bdinfo is called.

Tested on vck190, zcu102, zc706 and kc705 to cover all platforms.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/b0817807912f7c7af6a8e1cf9ee04e5ab5de5f6a.1661430188.git.michal.simek@amd.com
2022-09-13 11:32:48 +02:00
Michal Simek
be3a73c0c4 ARM: zynq: Align bss and end of u-boot image to 64bits
The main reason is that DT memory reserved code is expecting DT to be 64bit
aligned. For more information take a look at commit 5bd5ee02b2 ("xilinx:
zynqmp: Check that DT is 64bit aligned").

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/9f3688cda188d8ea0b462df2aa08a10ddcc9c149.1661938136.git.michal.simek@amd.com
2022-09-13 11:32:48 +02:00
Michal Simek
a27278f054 xilinx: Enable CMD_GREPENV/SETEXPR by default
Enable both of these commands in Xilinx SoCs to be able to use them in boot
scripts.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/1a612be7e09e9bc502f30e1f025441ccf8accba5.1661340513.git.michal.simek@amd.com
2022-09-13 11:32:48 +02:00
T Karthik Reddy
ce8808628e xilinx: Add env redund offset
ENV_OFFSET_REDUND config is by default set to 0 for flashes. Saving the env
variables is overwriting data at 0 offset, which is wrong. So add default
redund env offset for Zynq, ZynqMP, Versal and microblaze platforms.
Configured ENV_OFFSET_REDUND offsets by ENV_OFFSET + (2 * ENV_SIZE).

In case of versal, we configured ENV_OFFSET_REDUND at 0x7F00000 instead
of 0x7F80000. As BOOT_SCRIPT_OFFSET is already configured at 0x7F80000.

Added ENV_OFFSET_REDUND in Kconfig for microblaze due to dependency of
ENV_IS_IN_SPI_FLASH config.

Below table specifies platform specific env and env redund offsets.

PLAT		ENV_OFFSET	ENV_OFFSET_REDUND
----		----------	-----------------
ZYNQ		0xE0000		0xE40000
ZYNQMP		0x1E00000	0x1E80000
VERSAL		0x7F40000	0x7F00000
MICROBLAZE	0x1080000	0x10C0000

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/92656dc08f0f5a749d62b71ca6e77fe1be72e9e0.1661340204.git.michal.simek@amd.com
2022-09-13 11:32:48 +02:00