Tom Rini [Tue, 14 Jun 2022 02:57:36 +0000 (22:57 -0400)]
Complete migration of MTDPARTS_DEFAULT / MTDIDS_DEFAULT, include in environment
- Ensure that everyone setting mtdids= and mtdparts= is doing so via the
CONFIG options.
- If the CONFIG options are set, ensure that the default environment
sets mtdparts / mtdids.
Tom Rini [Tue, 14 Jun 2022 02:57:35 +0000 (22:57 -0400)]
Rename CONFIG_SYS_AUTOLAOD to CONFIG_SYS_DISABLE_AUTOLOAD
The "autoload" environment variable is always checked with env_get_yesno
as it can be set to any form of no. The default behavior of
env_get_yesno is to return -1 on variables that are not set, which acts
as true in general (we test for non-zero return). To convert
CONFIG_SYS_AUTOLOAD to Kconfig, given that it was almost always used to
set autoload to no, first rename to CONFIG_SYS_DISABLE_AUTOLOAD for
consistency sake. Then, make it so that if enabled we set autoload=0 in
the default environment. Migrate all platforms which set
CONFIG_SYS_AUTOLOAD to non-true or that set autoload to false in their
default environment to using CONFIG_SYS_DISABLE_AUTOLOAD
Tom Rini [Tue, 14 Jun 2022 02:57:34 +0000 (22:57 -0400)]
opos6uldev: Migrate to using CONFIG_EXTRA_ENV_TEXT
Move the environment text over from being set via
CONFIG_EXTRA_ENV_SETTINGS in include/configs/opos6uldev.h and over to
plain text in board/armadeus/opos6uldev/opos6uldev.env. This lets us
manage env_version without a CONFIG variable.
Cc: Sébastien Szymanski <sebastien.szymanski@armadeus.com> Signed-off-by: Tom Rini <trini@konsulko.com>
Tom Rini [Tue, 14 Jun 2022 02:57:32 +0000 (22:57 -0400)]
dragonboard410c: Migrate to using CONFIG_EXTRA_ENV_TEXT
With the exception of distro_boot support, we can move all of the rest
of the environment changes to come from CONFIG_EXTRA_ENV_TEXT and in
turn remove CONFIG_ENV_REFLASH.
Cc: Ramon Fried <rfried.dev@gmail.com> Signed-off-by: Tom Rini <trini@konsulko.com>
Tom Rini [Tue, 14 Jun 2022 02:57:30 +0000 (22:57 -0400)]
env: Do not make CONFIG_EXTRA_ENV_TEXT and CONFIG_EXTRA_ENV_SETTINGS conflict
Largely, the use of CONFIG_EXTRA_ENV_SETTINGS can be migrated directly
to come from CONFIG_EXTRA_ENV_TEXT. The biggest case that cannot easily
be migrated is distro_bootcmd support. Rather than block migration on
this, remove the #error here so that we can being moving forward.
Cc: Joe Hershberger <joe.hershberger@ni.com> Cc: Wolfgang Denk <wd@denx.de> Cc: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Rini <trini@konsulko.com>
Tom Rini [Mon, 13 Jun 2022 00:02:03 +0000 (20:02 -0400)]
common: usb: Update logic for usb.o, usb_hub.o and usb_storage.o
Now that we have consistently named symbols to enable USB host or gadget
controller support in SPL or full U-Boot, we do not need to
unconditionally build USB files nor depend on non-SPL symbols to know
when to build these common files.
Tom Rini [Mon, 13 Jun 2022 00:02:02 +0000 (20:02 -0400)]
mx6memcal: Remove SPL_USB_HOST
As this particular platform is intended to be loaded and run a specific
set of routines in SPL, we do not need the ability to further use the
USB as a host device in SPL. Disable this support.
Cc: Eric Nelson <eric@nelint.com> Signed-off-by: Tom Rini <trini@konsulko.com> Acked-by: Eric Nelson <eric@nelint.com>
Tom Rini [Sat, 11 Jun 2022 02:59:38 +0000 (22:59 -0400)]
Globally remove most CONFIG_SPL_BUILD tests from config headers
With the exception of how PowerPC handles SPL and TPL (which has its own
issues), we cannot safely hide options under CONFIG_SPL_BUILD. Largely
remove the places that have this test today.
Tom Rini [Sat, 11 Jun 2022 02:59:34 +0000 (22:59 -0400)]
video: Migrate exynos display options to Kconfig
Following how it's done for the majority of drivers, add a new
VIDEO_EXYNOS option and Kconfig file under drivers/video/exynos and list
the current options there.
Cc: Anatolij Gustschin <agust@denx.de> Cc: Jaehoon Chung <jh80.chung@samsung.com> Cc: Minkyu Kang <mk7.kang@samsung.com> Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Minkyu Kang <mk7.kang@samsung.com>
Tom Rini [Sat, 11 Jun 2022 02:59:33 +0000 (22:59 -0400)]
arm: samsung: Migrate a number of symbols to Kconfig
- In a number of cases, use CONFIG_ARCH_EXYNOS[45] rather than
CONFIG_EXYNOS[45]
- In other cases, test for CONFIG_ARCH_EXYNOS or CONFIG_ARCH_S5PC1XX
- Migrate specific SoC CONFIG values to Kconfig
- Use CONFIG_TARGET_x rather than CONFIG_x
- Migrate other CONFIG_EXYNOS_x symbols to Kconfig
- Reference CONFIG_EXYNOS_RELOCATE_CODE_BASE directly as EXYNOS_RELOCATE_CODE_BASE
- Rename CONFIG_S5P_PA_SYSRAM to CONFIG_SMP_PEN_ADDR to match the rest
of U-Boot usage.
Cc: Minkyu Kang <mk7.kang@samsung.com> Signed-off-by: Tom Rini <trini@konsulko.com>
Tom Rini [Sat, 11 Jun 2022 02:59:31 +0000 (22:59 -0400)]
arm: samsung: Remove dead LCD code
Since bb5930d5c97f ("exynos: video: Convert several boards to driver
model for video") there have been no callers of any of the exynos_lcd_*
family of functions. Remove these from the boards, and then remove
unused logo and related code as well.
Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Minkyu Kang <mk7.kang@samsung.com>
Tom Rini [Wed, 8 Jun 2022 12:24:40 +0000 (08:24 -0400)]
vpl: Ensure all VPL symbols in Kconfig have some VPL dependency
Tighten up symbol dependencies in a number of places. Ensure that a VPL
specific option has at least a direct dependency on VPL. In places
where it's clear that we depend on something more specific, use that
dependency instead.
Reported-by: Pali Rohár <pali@kernel.org> Signed-off-by: Tom Rini <trini@konsulko.com>
Tom Rini [Wed, 8 Jun 2022 12:24:39 +0000 (08:24 -0400)]
tpl: Ensure all TPL symbols in Kconfig have some TPL dependency
Tighten up symbol dependencies in a number of places. Ensure that a TPL
specific option has at least a direct dependency on TPL. In places
where it's clear that we depend on something more specific, use that
dependency instead.
Reported-by: Pali Rohár <pali@kernel.org> Signed-off-by: Tom Rini <trini@konsulko.com>
Joel Stanley [Tue, 28 Jun 2022 04:27:25 +0000 (13:57 +0930)]
aspeed/ast2600: Fix SPL linker script
The commit 99e2fbcb69f0 ("linker_lists: Rename sections to remove .
prefix") changed the name of the linker list sections. As the Aspeed SPL
linker wasn't in the tree yet, it missed the change.
This updates the SPL linker to match arch/arm/cpu/u-boot-spl.lds which
Aspeed was copied from.
Fixes: 442a69c14375 ("configs: ast2600: Move SPL bss section to DRAM space") Signed-off-by: Joel Stanley <joel@jms.id.au>
Pali Rohár [Thu, 16 Jun 2022 12:19:44 +0000 (14:19 +0200)]
powerpc: mpc85xx: Set TEXT_BASE addresses to real base values
Currently CONFIG_SPL_TEXT_BASE and CONFIG_SYS_TEXT_BASE addresses are
manually increased by 0x1000 due to .bootpg section. This section has size
of 0x1000 bytes and is manually put by linker script before .text section
(and therefore before base address) when CONFIG_SYS_MPC85XX_NO_RESETVEC is
set. Due to this fact lot of other config options are manually increased by
0x1000 value to make correct layout. Note that entry point is not on
CONFIG_SPL_TEXT_BASE (image+0x1000) but it is really on address
CONFIG_SPL_TEXT_BASE-0x1000 (means at the start of the image).
Cleanup handling of .bootpg section when CONFIG_SYS_MPC85XX_NO_RESETVEC is
set. Put .bootpg code directly into .text section and move text base
address to the start of .bootpg code. And finally remove +0x1000 value from
lot of config options. With this removal custom PHDRS is not used anymore,
so remove it too.
After this change entry point would be at CONFIG_SPL_TEXT_BASE and not at
address -0x1000 anymore.
Tom Rini [Mon, 27 Jun 2022 17:39:19 +0000 (13:39 -0400)]
Merge branch '2022-06-27-add-armv8-sha1-sha256-support' into next
To quote the author:
This series adds support for the SHA-1 and SHA-256 Secure Hash Algorithm
for CPUs that have support of the ARM v8 Crypto Extensions. It Improves
speed of integrity & signature checking procedures.
Loic Poulain [Wed, 1 Jun 2022 18:26:28 +0000 (20:26 +0200)]
sha1: Fix digest state size/type
sha1 digest size is 5*32-bit => 160-bit. Using 64-bit unsigned long
does not cause issue with the current sha1 implementation, but could
be problematic for vectorized access.
There is no reason to do serial initialization. Uart driver does it
already based on DT. Good effect is that it is clear which interface is
console.
The resulting change was done in past by commit 84d2bbf082fa ("arm64:
zynqmp: Remove low level UART setting").
The set_dfu_alt_info function use the CONFIG_SYS_SPI_U_BOOT_OFFS define
to set the dfu_alt_info environment variable for qspi boot mode. Guard
the usage of CONFIG_SYS_SPI_U_BOOT_OFFS to make spi flash support
optional.
soc: xilinx: zynqmp: Add machine identification support
Add machine identification support based on the
zynqmp_get_silicon_idcode_name function and use the soc_get_machine
function of the soc uclass to get silicon idcode name for the fpga init.
Probe the driver before use to ensure that the driver is always
available and the global data are valid. Initialize the global data
with zero and probe the driver if the global data are still zero. This
allows a usage of the firmware functions from other drivers with
arbitrary order between the drivers.
"size-cells" of the nand controller node should be 0 as the "reg"
property of the nand device node contains the chip select number and not
address information.
The patch fixes the below compilation warning
arch/arm/dts/zynq-zc770-xm011.dtb: Warning (reg_format):
/axi/memory-controller@e000e000/nand-controller@0,0/nand@0:reg: property
has invalid length (4 bytes) (#address-cells == 1, #size-cells == 1)
arm64: zynqmp: Fix usb node drive strength and slew rate
As per design, all input/rx pins should have fast slew rate and 12mA
drive strength. Rest all pins should be slow slew rate and 4mA drive
strength. Fix usb nodes as per this and remove setting of slow slew rate
for all the usb gorup pins.
Michal Simek [Fri, 24 Jun 2022 12:16:32 +0000 (14:16 +0200)]
microblaze: Remove interrupt handler
The primary purpose for this code was timer. By converting it to
CONFIG_TIMER there is no code which uses this implementation that's why
remove it. If there is a need to handle interrupts this patch can be
reverted in future.
Michal Simek [Fri, 24 Jun 2022 12:16:32 +0000 (14:16 +0200)]
microblaze: Convert axi timer to DM driver
Move axi timer driver from Microblaze to generic location.
Origin implementation was irq based with counting down timer.
CONFIG_TIMER drivers are designed differently that timer is free running up
timer with automatic reload without any interrupt.
Information about clock rates are find out in timer_pre_probe() that's why
there is no need to get any additional information from DT in the driver
itself (only register offset).
Ovidiu Panait [Tue, 31 May 2022 18:14:35 +0000 (21:14 +0300)]
cpu: add CPU driver for microblaze
Add a basic CPU driver that retrieves information about the microblaze CPU
core. cpu_ops handlers are implemented so that the "cpu" command can work
properly:
U-Boot-mONStR> cpu list
0: cpu@0 MicroBlaze @ 50MHz, Rev: 11.0, FPGA family: zynq7000
U-Boot-mONStR> cpu detail
0: cpu@0 MicroBlaze @ 50MHz, Rev: 11.0, FPGA family: zynq7000
ID = 0, freq = 50 MHz: L1 cache, MMU
Note: cpu_ver_lookup[] and family_string_lookup[] arrays were imported from
linux.
Provide a static Kconfig value for the target FPGA archtitecture, as it is
done in Linux. The cpu-uclass driver will cross-check it with the value
read from PVR10 register.
Ovidiu Panait [Tue, 31 May 2022 18:14:32 +0000 (21:14 +0300)]
microblaze: cache: introduce flush_dcache_range()
Align microblaze with the other architectures and provide an
implementation for flush_dcache_range(). Also, remove the microblaze
exception in drivers/core/device.c.
Ovidiu Panait [Tue, 31 May 2022 18:14:31 +0000 (21:14 +0300)]
microblaze: cache: introduce cpuinfo structure
Introduce a minimal cpuinfo structure to hold cache related info. The
instruction/data cache size and cache line size are initialized early in
the boot to default Kconfig values. They will be overwritten with data
from PVR/dtb if the microblaze UCLASS_CPU driver is enabled.
The cpuinfo struct was placed in global_data to allow the microblaze
UCLASS_CPU driver to also run before relocation (initialized global data
should be read-only before relocation).
gd_cpuinfo() helper macro was added to avoid volatile
"-Wdiscarded-qualifiers" warnings when using the pointer directly.
Ovidiu Panait [Tue, 31 May 2022 18:14:30 +0000 (21:14 +0300)]
microblaze: cache: introduce flush_cache_all()
All flush_cache() calls in microblaze code are supposed to flush the
entire instruction and data caches, so introduce flush_cache_all()
helper to handle this.
Also, provide implementations for flush_dcache_all() and
invalidate_icache_all() so that icache and dcache u-boot commands can
work.
Ovidiu Panait [Tue, 31 May 2022 18:14:29 +0000 (21:14 +0300)]
microblaze: cache: introduce Kconfig options for icache/dcache sizes
Replace XILINX_DCACHE_BYTE_SIZE macro with two Kconfig symbols for
instruction and data caches sizes, respectively:
CONFIG_XILINX_MICROBLAZE0_ICACHE_SIZE
CONFIG_XILINX_MICROBLAZE0_DCACHE_SIZE
Also, get rid of the hardcoded value in icache_disable().
Ovidiu Panait [Tue, 31 May 2022 18:14:28 +0000 (21:14 +0300)]
microblaze: cache: split flush_cache() function
Factor out icache/dcache components from flush_cache() function. Call the
newly added __flush_icache()/__flush_dcache() functions inside
icache_disable() and dcache_disable(), respectively. There is no need to
flush both caches when disabling a particular cache type.
Ovidiu Panait [Tue, 31 May 2022 18:14:27 +0000 (21:14 +0300)]
microblaze: cache: improve icache Kconfig options
Replace CONFIG_ICACHE with a Kconfig option more limited in scope -
XILINX_MICROBLAZE0_USE_WIC. It should be enabled if the processor supports
the "wic" (Write to Instruction Cache) instruction. It will be used to
guard "wic" invocations in microblaze cache code.
Ovidiu Panait [Tue, 31 May 2022 18:14:26 +0000 (21:14 +0300)]
microblaze: cache: improve dcache Kconfig options
Replace CONFIG_DCACHE with a Kconfig option more limited in scope -
XILINX_MICROBLAZE0_USE_WDC. It should be enabled if the processor supports
the "wdc" (Write to Data Cache) instruction. It will be used to guard
"wdc" invocations in microblaze cache code.
Also, drop all ifdefs around flush_cache() calls and only keep one
CONFIG_IS_ENABLED() guard within flush_cache() itself.
Ovidiu Panait [Tue, 31 May 2022 18:14:22 +0000 (21:14 +0300)]
cmd: cpu: migrate cpu command to U_BOOT_CMD_WITH_SUBCMDS()
Migrate cpu command to use U_BOOT_CMD_WITH_SUBCMDS() helper macro, to
reduce duplicated code. This also fixes the cpu command on boards that
enable CONFIG_NEEDS_MANUAL_RELOC.
Michal Simek [Fri, 24 Jun 2022 12:15:01 +0000 (14:15 +0200)]
microblaze: Add support for run time relocation
Microblaze is using NEEDS_MANUAL_RELOC from the beginnging. This is causing
issues with function pointer arrays which need to be updated manually after
relocation. Building code with -fPIC and linking with -pic will remove this
limitation and there is no longer need to run manual update.
By default still old option is enabled but by disabling NEEDS_MANUAL_RELOC
code will be compiled for full relocation.
The patch does couple of things which are connected to each other.
- Define STATIC_RELA dependency to call relocate-rela to fill sections.
- REMAKE_ELF was already enabled but u-boot file can't be used because
sections are empty. relocate-rela will fill them and output file is
u-boot.elf which should be used.
- Add support for full relocation (u-boot.elf)
- Add support for early relocation when u-boot.bin is loaded to different
address then CONFIG_SYS_TEXT_BASE
- Add rela.dyn and dynsym sections
Disabling NEEDS_MANUAL_RELOC U-Boot size increased by 10% of it's original
size (550kB to 608kB).
Michal Simek [Fri, 24 Jun 2022 12:15:00 +0000 (14:15 +0200)]
tools: relocate-rela: Add support for 32bit Microblaze relocation
Microblaze is 32bit that's why it is using elf32 format. Relocation code
requires to get information about rela and dynsym senctions and also text
base which was used for compilation.
Code build with -fPIC and linked with -pic generates 4 relocation types.
R_MICROBLAZE_NONE is the easiest one which doesn't require any action.
R_MICROBLAZE_REL only requires write addend to r_offset address.
R_MICROBLAZE_32/R_MICROBLAZE_GLOB_DAT are the most complicated. There is a
need to find out symbol value with adding symbol value and write it to
address pointed by r_offset. Calculation with addend is also added but
only 0 addend values are generated now.
Michal Simek [Fri, 24 Jun 2022 12:15:00 +0000 (14:15 +0200)]
tools: relocate-rela: Extract elf64 reloc to special function
Adding support for new type requires to change code layout that's why move
elf64 code to own function for easier maintenance.
It also solves the problem with not calling fclose in case of error.
Return value from rela_elf64 is saved to variable that's why fclose() is
called all the time.
Michal Simek [Fri, 24 Jun 2022 12:15:00 +0000 (14:15 +0200)]
microblaze: Create SYM_ADDR macro to deal with symbols
Symbol handling depends on compilation flags. Right now manual relocation
is used that's why symbols can be referenced just by name and there is no
need to find them out. But when position independent code (PIC) is used
symbols need to be described differently. That's why having one macro
change is easier than changing the whole code.
Michal Simek [Fri, 24 Jun 2022 12:15:00 +0000 (14:15 +0200)]
microblaze: Add comment about reset location
Better to add comment to explain why reset vector points all the time to
origin U-Boot location.
If reset happens U-Boot should start from it's origin location.
Michal Simek [Fri, 24 Jun 2022 12:15:00 +0000 (14:15 +0200)]
microblaze: Remove _start symbol handling at U-Boot start
Right now U-Boot runs all the time from the same address where it is loaded
but going to full relocation code starting address doesn't need to be fixed
and can be simply discovered from reading PC register. That's why use r20
to get PC address and subtract offset from the beginning to get starting
address.
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