| Commit message (Collapse) | Author | Age | Files | Lines |
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updates #2449.
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Update #2408.
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The TLS section symbols had wrong values in case of an empty TLS data
section and a nonempty TLS BSS section.
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The work areas (RTEMS work space and C program heap) will be initialized
now in a separate step and are no longer part of
rtems_initialize_data_structures(). Initialization is performed with
tables of Heap_Area entries. This allows usage of scattered memory
areas present on various small scale micro-controllers.
The sbrk() support API changes also. The bsp_sbrk_init() must now deal
with a minimum size for the first memory chunk to take the configured
work space size into account.
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Script does what is expected and tries to do it as
smartly as possible.
+ remove occurrences of two blank comment lines
next to each other after Id string line removed.
+ remove entire comment blocks which only exited to
contain CVS Ids
+ If the processing left a blank line at the top of
a file, it was removed.
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* include/bsp.h, startup/bspreset.c:
Use "__asm__" instead of "asm" for improved c99-compliance.
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* gba/clock/clockdrv.c, gba/console/conio.c, gba/console/console.c,
gba/console/defaultfont.h, gba/include/arm_mode_bits.h,
gba/include/asm_macros.h, gba/include/bsp.h, gba/include/conio.h,
gba/include/gba.h, gba/include/gba_registers.h, gba/irq/irq.c,
gba/irq/irq.h, gba/startup/bspstart.c, gba/timer/timer.c,
gp32/include/bsp.h, gp32/startup/bspreset.c, gp32/startup/bspstart.c,
nds/tools/runtest, shared/comm/uart.c, shared/comm/uart.h,
smdk2410/include/bsp.h: Fix typo where license said
found in found in.
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* startup/linkcmds: Use linker command base file.
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* irq/irq_asm.S, irq/irq_init.c, irq/bsp_irq_asm.S,
irq/bsp_irq_init.c: Removed files.
* Makefile.am, preinstall.am: Reflect changes above. Added generic
interrupt support modules.
* irq/irq.h, irq/irq.c: The previous interrupt warning fix changed the
interrupt handler API. To fix this problem the generic interrupt
support framework will be used now. This eliminates a lot of copy and
paste code. The interrupt header file is now <bsp/irq.h>.
* include/bsp.h: Define BSP_FEATURE_IRQ_EXTENSION.
* start/start.S, startup/bspstart.c, clock/clockdrv.c,
console/console.c, timer/timer.c: Interrupt support changes.
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* startup/bspgetworkarea.c: Switch from ssize_t to uintptr_t for
bsp_get_work_area() since the work area is larger than a single
allocatable object.
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* startup/cpu.c: Now compiles. Does not run.
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* startup/bspgetworkarea.c: Change size_t to ssize_t on
bsp_get_work_area(). On 16-bit architectures, size_t can be 16-bits
which would limit the work area to 64K.
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* startup/bspreset.c: New file.
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* Makefile.am, configure.ac, console/console.c: Use standardized
bsp_cleanup() which can optionally print a message, poll for user to
press key, and call bsp_reset(). Using this eliminates the various
bsp_cleanup() implementations which had their own implementation and
variety of string constants.
* startup/bspclean.c: Removed.
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* startup/bspstart.c: Remove unnecessary includes of
rtems/libcsupport.h and rtems/libio.h.
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* Makefile.am, configure.ac, startup/bspstart.c: Now support
bsp_get_work_area() and used shared implementation of it and
bsp_pretasking_hook. Ticker runs.
* startup/bspgetworkarea.c: New file.
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* startup/bspstart.c: Review of all bsp_cleanup() implementations. In
this phase, all prototypes were removed from bsp.h and empty
implementations were removed and made to use the shared stub.
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* Makefile.am: No BSP should use exit.c as a file name. exit() is POSIX
routine.
* startup/bspclean.c: New file.
* startup/exit.c: Removed.
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* csb336/startup/bspstart.c, csb337/startup/bspstart.c,
edb7312/startup/bspstart.c, gba/startup/bspstart.c,
gp32/startup/bspstart.c, rtl22xx/startup/bspstart.c: Add capability
for bootcard.c BSP Initialization Framework to ask the BSP where it
has memory for the RTEMS Workspace and C Program Heap. These
collectively are referred to as work area. If the BSP supports this,
then it does not have to include code to split the available memory
between the two areas. This reduces the amount of code in the BSP
specific bspstart.c file. Additionally, the shared framework can
initialize the C Library, call rtems_debug_enable(), and dirty the
work area memory. Until most/all BSPs support this new capability, if
the BSP supports this, it should call
RTEMS_BSP_BOOTCARD_HANDLES_RAM_ALLOCATION from its configure.ac. When
the transition is complete, this autoconf macro can be removed.
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* startup/bspstart.c: Refactored and renamed initialization routines to
rtems_initialize_data_structures, rtems_initialize_before_drivers,
rtems_initialize_device_drivers, and
rtems_initialize_start_multitasking. This opened the sequence up so
that bootcard() could provide a more robust and flexible framework
which is easier to explain and understand. This also lays the
groundwork for sharing the division of available memory between the
RTEMS workspace and heap and the C library initialization across all
BSPs.
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* startup/linkcmds: Add wildcard to gcc_except_table section so
programs compiled with gcc 4.3.x can link.
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* clock/clockdrv.c, include/bsp.h, startup/bspstart.c: Eliminate copies
of the Configuration Table. Use the RTEMS provided accessor macros to
obtain configuration fields.
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* startup/bspstart.c, startup/cpu.c: Move interrupt_stack_size field
from CPU Table to Configuration Table. Eliminate CPU Table from all
ports. Delete references to CPU Table in all forms.
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* Makefile.am, startup/bspstart.c: Moved most of the remaining CPU
Table fields to the Configuration Table. This included
pretasking_hook, predriver_hook, postdriver_hook, idle_task,
do_zero_of_workspace, extra_mpci_receive_server_stack,
stack_allocate_hook, and stack_free_hook. As a side-effect of this
effort some multiprocessing code was made conditional and some style
clean up occurred.
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* startup/bspstart.c: Eliminate maximum_drivers configuration parameter
since it was used to configure a no longer used feature. Device names
are now part of the filesystem not in a table.
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* startup/bspstart.c: Remove assignments of
Cpu_table.do_zero_of_workspace to TRUE since TRUE is the default
value in boot_card.c
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* .cvsignore, ChangeLog, Makefile.am, README, bsp_specs, configure.ac,
clock/clockdrv.c, console/conio.c, console/console.c,
console/defaultfont.c, include/arm_mode_bits.h, include/asm_macros.h,
include/bsp.h, include/bspopts.h.in, include/conio.h, include/gba.h,
include/gba_registers.h, include/tm27.h, irq/bsp_irq_asm.S,
irq/bsp_irq_init.c, irq/irq.c, irq/irq.h, irq/irq_asm.S,
irq/irq_init.c, start/logo.S, start/start.S, startup/bspstart.c,
startup/cpu.c, startup/cpu_asm.S, startup/exit.c, startup/linkcmds,
timer/timer.c: New files.
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