| Commit message (Collapse) | Author | Age | Files | Lines |
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The Microchip PolarFire SoC support is implemented as a
riscv BSP variant to boot with any individual hart(cpu core)
or SMP based on the boot HARTID configurable and support
components are 4 CPU Cores (U54), Interrupt controller (PLIC),
Timer (CLINT), UART.
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Add the basic Microchip PolarFire SoC device tree source and blob
The mpfs-dtb.h is generated by the bin2hex
https://github.com/padmaraob/bin2hex
1.Compile and build the bin2hex.c
$ gcc -o bin2hex bin2hex.c
2.Generate the mpfs.dtb from the mpfs.dts
$ dtc -O dtb -o mpfs.dtb mpfs.dts
3.Generate the mpfs-dtb.h Header file from the mpfs.dtb.
$ ./bin2hex mpfs.dtb
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Note: Resending after learning how to use git send-email, please disregard previous message.
This fixes the riscv fe310 console driver fe310_uart_read function. The function
reads the RX status/data register to check if data is available, but discards
the data and reads it a seconds time.
Also cleared the interrupt enable bit in the first_open function.
Close #4719
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Added support for Cobham Gaisler NOEL-V systems. The NOEL-V support
is implemented as a riscv BSP. Both 32-bit and 64-bit processor
systems are supported. Cobham Gaisler's NOEL-V RISC-V processor IP
is described here:
https://www.gaisler.com/NOELV
Compatible with the following NOEL-V FPGA example design ranges
available from Cobham Gaisler. Follow the links for free
bit-streams, DTS/DTB, user's manuals and quick-start guides:
- NOEL-ARTYA7-EX (https://www.gaisler.com/NOEL-ARTYA7)
- NOEL-PF-EX (https://www.gaisler.com/NOEL-PF)
- NOEL-XCKU-EX (https://www.gaisler.com/NOEL-XCKU)
Uses the shared GRLIB APBUART console driver "apbuart_termios.c".
APBUART devices are probed using device tree.
Closes #4225.
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Uses the first entry in the /memory node to determine the end of the
work area. Falls back on linker symbol if unable to parse the node.
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This is required for ISA 2.0 support, see chapter
"Zicsr", Control and Status Register (CSR) Instructions, Version 2.0
in
RISC-V Instruction Set Manual, Volume I: RISC-V User-Level ISA
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Updates #3937.
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Close #3250.
Close #4081.
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Move _CPU_Fatal_halt() declaration to <rtems/score/cpuimpl.h> and make sure it
is a proper declaration of a function which does not return. Fix the type of
the error code. If necessary, add the implementation to cpu.c. Implementing
_CPU_Fatal_halt() as a function makes it possible to wrap this function for
example to fully test _Terminate().
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Do not return a status code in bsp_interrupt_facility_initialize() since this
leads to unreachable code in bsp_interrupt_initialize(). Use RTEMS_DEBUG
assertions in bsp_interrupt_facility_initialize() if necessary.
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Return a status code for bsp_interrupt_set_affinity().
Update #3269.
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Return a status code for bsp_interrupt_get_affinity().
Update #3269.
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Return a status code for bsp_interrupt_vector_disable().
Update #3269.
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Return a status code for bsp_interrupt_vector_enable().
Update #3269.
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Add a default implementation which just returns RTEMS_UNSATISFIED.
Update #3269.
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Add a default implementation which clears the attributes to zero and
just returns RTEMS_SUCCESSFUL for valid parameters.
Update #3269.
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Add rtems_interrupt_raise_on() and rtems_interrupt_clear().
Add a default implementation which just returns RTEMS_UNSATISFIED for
valid parameters.
Update #3269.
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Add a default implementation which just returns RTEMS_UNSATISFIED for
valid parameters.
Update #3269.
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This define is no longer used.
Update #3269.
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Assert BSP_INTERRUPT_VECTOR_MAX + 1 == BSP_INTERRUPT_VECTOR_COUNT.
After building all BSPs with this patch, BSP_INTERRUPT_VECTOR_MAX can be
removed and replaced by BSP_INTERRUPT_VECTOR_COUNT. The
BSP_INTERRUPT_VECTOR_COUNT allows a default implementation which supports no
interrupt vector at all. Using COUNT instead of MAX may avoid some
interpretation issues, for example is the maximum value a valid vector number
or not.
Update #3269.
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Remove BSP_INTERRUPT_VECTOR_MIN and unconditionally let interrupt vector
numbers start with zero.
The BSP_INTERRUPT_VECTOR_MIN == 0 invariant was tested by the previous commit
and building all BSPs.
Update #3269.
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This is already done in rtems_putc().
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Replace the global variable ambapp_plb with a function to allow an automatic on
demand initialization.
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Update #3866.
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Update #3850
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- Fixes failure of test smpclock01
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Change license to BSD-2-Clause according to file history.
Update #3053.
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This fixes an issue with the latest tool chain which adds the default
linker script in the endfile specification.
Update #3250.
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Sort alphabetically.
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GCC 11 uses DWARF 5 by default.
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* Only GRETH device supported for now
* Fix endian problem in GRETH driver
* Remove SPARC assembly from greth.c
* Builds with both autoconf and waf
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Replace leon3_irqmp_has_timestamp() with irqmp_has_timestamp() and move
it to grlib.h.
Close #4128.
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This function is required by libbsd.
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QEMU is now stricter with MMIO sizes and accesses. uintptr_t on RV64
is 8 bytes and generates an sd instruction that Store/AMO faults
because sifive_test MMIO expects 4 bytes accesses.
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Use a far jump to avoid errors like this:
relocation truncated to fit: R_RISCV_JAL against symbol `boot_card'
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closes #4069.
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The inter-processor interrupt (IPI) may be used to process per-CPU jobs.
See for example the blocked handler in T_interrupt_test().
Update #3199.
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Add a simplified path evaluation function IMFS_eval_path_devfs() for a
device only IMFS configuration.
The code size can be further reduced by the application if it disables
the support for legacy IO drivers via:
#define CONFIGURE_IMFS_DISABLE_MKNOD
#define CONFIGURE_IMFS_DISABLE_MKNOD_DEVICE
Obsolete CONFIGURE_MAXIMUM_DEVICES. Remove BSP_MAXIMUM_DEVICES.
Update #3894.
Update #3898.
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Use RTEMS_SYSINIT_ORDER_LAST_BUT_5 instead of RTEMS_SYSINIT_ORDER_LAST
to allow applications and support functions to place system
initialization handlers behind the standard handlers.
Update #3838.
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Update #3838.
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Update #3785.
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Always provide this function. Return 0 by default. Fix formatting.
Simplify function.
Update #3785.
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