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Pass the parameter of the clock interrupt handler to
Clock_driver_support_at_tick() and Clock_driver_timecounter_tick(). This makes
it possible to use the interrupt handler argument in clock drivers.
Use the interrupt handler provided by Clock_driver_support_install_isr() to
avoid local delarations of Clock_isr().
Update #4862.
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The embedded brains GmbH & Co. KG is the legal successor of embedded
brains GmbH.
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Updates #3053.
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Updates #4625.
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Update #3706.
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The aim of this clock driver hook was to stop clock tick interrupts at
some late point in the exit() procedure.
The use of atexit() pulls in malloc() which pulls in errno. It is
incompatible with the intention of the
CONFIGURE_DISABLE_NEWLIB_REENTRANCY configuration option.
The exit() function must be called from thread context, so accompanied
clock tick interrupts should cause no harm. On the contrary, someone
may assume a normal operating system operation, e.g. working timeouts.
Remove the Clock_driver_support_shutdown_hardware() clock driver hook.
Close #3436.
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This patch is a part of the BSP source reorganization.
Update #3285.
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Remove old ISR parameter since is not used by the clock driver shell.
Make an implementation optional.
Update #3139.
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Update #2502.
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Update #2271.
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Merge RTEMS_FATAL_SOURCE_BSP_GENERIC and RTEMS_FATAL_SOURCE_BSP_SPECIFIC
into new fatal source RTEMS_FATAL_SOURCE_BSP. This makes it easier to
figure out the code position given a fatal source and code.
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Rework of the start sequence to reduce the amount assembler code and to
support configuration tables which may be provided by the application.
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* startup/bspgetworkarea.c, startup/linkcmds.base: Removed files.
* include/mpc55xx-config.h, make/custom/mpc5674fevb.cfg,
startup/early-init.c, startup/ebi-cal-cs-config.c,
startup/ebi-cs-config.c, startup/exc-vector-base.S,
startup/fmpll-syncr-vals.c, startup/linkcmds.mpc5674fevb,
startup/mmu-config.c, startup/siu-pcr-config.c: New files.
* Makefile.am, preinstall.am: Reflect changes above.
* startup/linkcmds.gwlcfm, startup/linkcmds.mpc5566evb,
startup/linkcmds.phycore_mpc5554: Use linker command base file.
* configure.ac: Support MPC5674F. Changed eSCI options.
* clock/clock-config.c: Support MPC5674F.
* i2c/i2c_init.c, network/smsc9218i.c, startup/sd-card-init.c: Update
due to API changes.
* include/bsp.h: Define BSP_INTERRUPT_STACK_AT_WORK_AREA_BEGIN.
* network/if_smc.c: Use HAS_SMC91111.
* startup/start.S, startup/bspstart.c: Moved low-level initialization
into new files. Overall cleanup.
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* make/custom/phycore_mpc5554.cfg, startup/linkcmds.phycore_mpc5554,
network/if_smc.c: New files.
* Makefile.am, preinstall.am: Reflect changes above.
* configure.ac: Add support for the Phytec PhyCORE MPC5554. Includes:
- HAS_SMC91111 to indicate a BSP has that neworking.
- SMC91111_ENADDR_IS_SETUP so that it skips code to set up the MAC
address.
- MPC55XX_CLOCK_EMIOS_CHANNEL to permit one to set which eMIOS
channel to use for the clock.
- MPC55XX_BOOTFLAGS: Skips two words above the RCHW in the startup
for use in skpping over the MMU setup. Required for debugging via a
cheap emulator where code is loaded into RAM and then mapped in as
flash.
- BOARD_PHYCORE_MPC5554 If defined, use custom settings for the
Phytec PhyCORE MPC5554 SOM.
* clock/clock-config.c: Modify so that the EMIOS channel used for the
clock can be selected at configuration time. For MPC5544 only:
- Conditionally skip access to a register that faults if accessed on
the MPC5554
- Do not set the control register mode as was done for GW_LCFM
support, it breaks interrupts.
* make/custom/mpc55xx.inc: Make it possible to override the soft-float
to set the type of floating point BSP will use.
* startup/start.S: Add support for the "boot flags", two long-words
that I manipulate with the debugger to skip over MMU setup. Use an
external for the start of external SRAM instead of the hardwired
number 0x20000000. Disable write access to the internal flash.
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* clock/clock-config.c: Fixes to pass psnsext01.
* startup/bspstart.c: Workaround for GCC 4.6 bug.
* include/smsc9218i.h, network/smsc9218i.c, Makefile.am: Changes
throughout.
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