changelog

ecos为实时嵌入式操作系统

1999-04-08  John Dallaway  <[e-mail]>

	* include/pkgconf/*.ldi: Revised SECTION_* macro arguments to
	avoid padded output sections (PR 19787)

1999-04-06  Jesper Skov  <[e-mail]>

	* src/hal_diag.c: Moved a declaration out of a local scope.

	* include/plf_stub.h: 
	* src/plf_stub.c:
	* src/cma_ser.inl: 
	Use separate cma function prefix for stub. Fixed naming buglet in
	cma_ser.inl.
	
1999-03-29  Jesper Skov  <[e-mail]>

	* src/hal_diag.c (hal_diag_write_char): Fix type warning.

1999-03-25  Jesper Skov  <[e-mail]>

	* src/hal_diag.c: Made serial O-packetization match that of the
	other archs.

1999-03-23  Jesper Skov  <[e-mail]>

	* src/cma_ser.inl: Wrapped in CYGONCE and changed hal_stub.h
	inclusion to ppc_stub.h.

1999-03-23  Jonathan Larmour  <[e-mail]>

	* src/hal_diag.c: Disable interrupts when doing diag output so that
	system "freezes" while this goes on

1999-03-22  Jesper Skov  <[e-mail]>

	* src/hal_diag.c: 
	* src/cogent.S:
	Cleaned up some FIX MEs.

1999-03-19  Jesper Skov  <[e-mail]>

	* include/plf_stub.h: Changed config macro names.

1999-03-17  Jesper Skov  <[e-mail]>

	* include/plf_stub.h: Only initialize serial line when no DD is
	around to do it.

1999-03-08  Jesper Skov  <[e-mail]>

	* src/cma_ser.inl (put_char): Hang until character is sent.

1999-03-04  John Dallaway  <[e-mail]>

	* include/pkgconf/*.ldi: give all LDI files unique names so
        that they can co-exist in an eCos build tree (PR 19184)
	* include/pkgconf/*.mlt: give all MLT files unique names so
        that they can co-exist in an eCos build tree (PR 19184)

1999-02-20  Jonathan Larmour  <[e-mail]>

	* src/cma_ser.inl: 
	Rename CYG_VECTOR_SIU_IRQ1 -> CYGNUM_HAL_INTERRUPT_SIU_IRQ1 in
	line with recent HAL changes

1999-02-16  Jesper Skov  <[e-mail]>

	* src/hal_diag.c (hal_diag_write_char): Changed
	__output_gdb_string to hal_output_gdb_string.

	* include/hal_stub.h: [removed]
	* include/plf_stub.h: [added]
	* src/hal_stub.c:     [removed]
	* src/plf_stub.c:     [added]
	* src/PKGconf.mak: 
	Changed hal_stub to plf_stub. Moved generic HAL stub code to
	common/.../hal_stub.c.

1999-02-08  John Dallaway  <[e-mail]>

	* include/pkgconf/*.mlt: New memory layout save files

1999-02-05  Jesper Skov  <[e-mail]>

	* src/cogent.S: 
	* src/cma_ser.inl: 
        Cleaned up the MPC823/850 code.
	
1999-02-05  John Dallaway  <[e-mail]>

	* include/pkgconf/hal_powerpc_cogent.h:
        Rename startup type 'stub' to 'stubs'.

1999-02-05  John Dallaway  <[e-mail]>

	* include/pkgconf/*.ldi: Remove LMA_EQ_VMA macro definition.

1999-02-04  Jesper Skov  <[e-mail]>

	* src/cma_ser.inl: Undefine macros at end of file.

1999-02-03  Jesper Skov  <[e-mail]>

	* src/cma_ser.inl: Added naming prefix.

1999-02-01  Jesper Skov  <[e-mail]>

	* src/cma_ser.inl (hal_cma_init_serial): Proper initialization of
	ST16C552.

1999-01-29  Jesper Skov  <[e-mail]>

	* src/cogent.S: 
	* src/cma_ser.inl: 
	Added MPC823/850 support. Some of it needs cleaning up a bit.

1999-01-27  Jesper Skov  <[e-mail]>

	* src/hal_stub.c: 
	* src/hal_diag.c: 
	Got rid of CYG_HAL_ROM_MONITOR.
	
	* src/hal_stub.c: 
	* src/hal_diag.c: 
	* src/cma_ser.inl: [added]
	Moved minimal serial driver into its own file.
	
	* include/pkgconf/hal_powerpc_cogent.h: Added CDL for Diag port.
	Disabled both.

1999-01-26  Hugo Tyson  <[e-mail]>

	* include/pkgconf/stubs.ldi: 
	* include/pkgconf/ram.ldi:
	* include/pkgconf/rom.ldi:
	Add copyright notice.  (Though these files will later be generated
	by a tool and so not copyright, these default setups are.)

1999-01-26  Jesper Skov  <[e-mail]>

	* src/hal_diag.c: 
	* include/pkgconf/hal_powerpc_cogent.h: Added
	CYGHWR_HAL_POWERPC_COGENT_GDB_PORT option.

1999-01-20  Jesper Skov  <[e-mail]>

	* include/pkgconf/stub.ldi:  [removed]
	* include/pkgconf/stubs.ldi: [added]
	Renamed 'stub' to 'stubs'.

1999-01-19  Jesper Skov  <[e-mail]>

	* include/pkgconf/stub.ldi:
	* include/pkgconf/rom.ldi:
	* include/pkgconf/hal_powerpc_cogent.h: 
	Added STUB configuration type; allow ROM to use all of memory.

1999-01-07  Jesper Skov  <[e-mail]>
        PR 18680

	* src/hal_diag.c (hal_diag_init): 
	* src/hal_stub.c (serial_init): 
	Disable serial interrupts properly.

1999-01-04  Jesper Skov  <[e-mail]>

	* src/hal_stub.c: Changed to use the interrupt controller macros.

1998-12-14  Jesper Skov  <[e-mail]>

	* src/hal_diag.c (hal_diag_write_char): Improved performance by
	sending in batches.

1998-12-14  Jesper Skov  <[e-mail]>

	* src/hal_diag.c: Replaced CYGDBG_KERNEL_DEBUG_GDB_INCLUDE_STUBS with
	CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS.

1998-12-09  Jesper Skov  <[e-mail]>

	* src/cogent.S (hal_hardware_init): Added a sync instruction
	before return to caller.

1998-12-08  Jesper Skov  <[e-mail]>

	* src/cogent.S (hal_hardware_init): Cleaned up use of magic
	constants.

1998-12-07  Jesper Skov  <[e-mail]>

	* src/hal_diag.c (lcd_dis, hal_diag_init): Wait a bit before
	writing to the LCD after it clears BUSY.

1998-12-07  Jesper Skov  <[e-mail]>

	* src/hal_stub.c (initHardware): Call diag_init when building a
	ROM monitor.

1998-12-04  Jesper Skov  <[e-mail]>

	* src/cogent.S (hal_hardware_init): Also set pitrtc dicisor.

1998-12-04  Jesper Skov  <[e-mail]>

	* src/hal_stub.c: Comment change.

	* src/cogent.S (hal_hardware_init): Set timebase divisor.

1998-12-02  Jesper Skov  <[e-mail]>

	* src/hal_stub.c: Added a few CYGARC_REG_ prefixes.

1998-12-02  Jesper Skov  <[e-mail]>

	* src/hal_stub.c (serial_init): Enable FIFO.

1998-11-26  Jesper Skov  <[e-mail]>

	* src/hal_stub.c: Changes due to ppc_regs.h cleanup.

	* src/hal_diag.c: Removed bogus ppc_regs.h include.

1998-11-17  Jesper Skov  <[e-mail]>

	* src/cogent.S: Renamed CYG_HAL_POWERPC_MP860 to
	CYG_HAL_POWERPC_MPC860.


1998-11-04  Jesper Skov  <[e-mail]>

	* src/hal_diag.c: Rearranged header inclusion to avoid conflicts.

1998-11-02  Jesper Skov  <[e-mail]>

	* src/hal_stub.c (cyg_hal_gdb_isr): Call generic PPC GDB break
	handler rather than triggering a breakpoint in the interrupt
	handler.

1998-11-02  Jesper Skov  <[e-mail]>

	* src/hal_diag.c: Added proper CYG_HAL_ROM_MONITOR behavior.

1998-10-28  Jesper Skov  <[e-mail]>

	* src/hal_stub.c: Add special initialization of serial for CMA102
	support.

1998-10-25  Jesper Skov  <[e-mail]>

	* src/hal_diag.c: Replaced CYGDBG_KERNEL_DEBUG_GDB_INCLUDE_STUBS
	with CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS.

        PR 17986
	* include/hal_stub.h: Removed superfluous pkgconf/kernel.h
	include.

1998-10-23  Jesper Skov  <[e-mail]>

	* include/hal_stub.h: Include generic-stub.h from hal.

1998-10-23  Jesper Skov  <[e-mail]>

	* src/cogent.ld: Added copyright notice.

1998-10-19  Jesper Skov  <[e-mail]>

	* include/pkgconf/hal_powerpc_cogent.h: Undid 1998-10-16 change.

1998-10-19  Jesper Skov  <[e-mail]>

	* include/hal_diag.h: Add declaration for hal_diag_read_char.

1998-10-16  Jesper Skov  <[e-mail]>

	* include/pkgconf/hal_powerpc_cogent.h: Changed
	CYGPKG_HAL_POWERPC_COGENT to CYG_HAL_POWERPC_COGENT.

1998-10-15  Jesper Skov  <[e-mail]>

	* src/hal_stub.c: Changed CYG_HAL_GDB_BREAK to
	CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT.
	Removed conditionals for simulator which will never be used.

1998-10-14  Nick Garnett  <[e-mail]>

	* src/hal_stub.c: 
	* src/hal_diag.c:
	Some changes to allow building without kernel.

1998-10-08  Jesper Skov  <[e-mail]>

	* include/hal_diag.h
	* src/cogent.ld
	* src/hal_diag.c
	Changed /**/ comments to //.

1998-10-08  Jesper Skov  <[e-mail]>

	* src/makefile: Removed.

1998-10-08  Jesper Skov  <[e-mail]>

	* src/hal_stub.c: Fix warning.

1998-10-08  Jesper Skov  <[e-mail]>

	* include/hal_diag.h
	* include/hal_stub.h
	* include/pkgconf/hal_powerpc_cogent.h
	* src/cogent.S
	* src/cogent.ld
	* src/hal_diag.c
	* src/hal_stub.c
	Expanded TABs.

1998-10-08  Jesper Skov  <[e-mail]>

	* src/hal_stub.c: Removed HAL_IO_BARRIER calls.
	Added GDB interrupt support.

1998-10-08  Jesper Skov  <[e-mail]>

	* src/hal_diag.c: Removed HAL_IO_BARRIER calls.

1998-10-01  Jesper Skov  <[e-mail]>

	* src/hal_diag.c: Changed baud rate to 38400.

1998-10-01  Jesper Skov  <[e-mail]>
	
	* src/hal_stub.c: Changed baud rate to 38400.

	* src/hal_diag.c (hal_diag_read_char): Added for LCD (dummy
	function).

1998-09-12  Bart Veer  <[e-mail]>

	* include/pkgconf/hal_powerpc_cogent.h:
	Added missing descriptions (PR 17184)

1998-09-04  Bart Veer  <[e-mail]>

	* include/pkgconf/hal_powerpc_cogent.h: 
	Temporary change to the type of the startup option, needed by the
	configuration tool.

1998-09-02  Bart Veer  <[e-mail]>

	* include/pkgconf/hal_powerpc_cogent.h:
	New header file for platform-specific options

	* tests/PKGconf.mak: 
	* src/PKGconf.mak: 
	Sort out package naming conventions.

Wed Sep  2 17:30:21 1998  Jesper Skov  <[e-mail]>

	* src/cogent.S (hal_hardware_init): Set Bus Monitor to generate
	bus errors if read/write cycles are not properly terminated after
	some time.

Tue Sep  1 15:47:03 1998  Jesper Skov  <[e-mail]>

	* src/hal_diag.c: Include correct header file for previous change.

Tue Sep  1 15:41:54 1998  Jesper Skov  <[e-mail]>

	* src/hal_diag.c (hal_diag_init, hal_diag_write_char): 
	When compiled with gdb stub support, let gdb handle diag output.

Mon Aug 31 10:51:32 1998  Jesper Skov  <[e-mail]>

	* src/hal_diag.c (hal_diag_read_char): Removed GDB C-c check.

	* include/hal_diag.h (HAL_DIAG_READ_CHAR): Added.

1998-08-28  Bart Veer  <[e-mail]>

	* src/hal_diag.c, src/hal_stub.c: 
	Updated for new kernel configuration option symbol names

Fri Aug 28 11:12:34 1998  Jesper Skov  <[e-mail]>

	* src/hal_stub.c (serial_init): Set serial speed to 115200 baud.

Fri Aug 28 09:25:40 1998  Jesper Skov  <[e-mail]>

	* src/hal_stub.c: Moved strcpy/strlen to generic-stub.c

Thu Aug 27 10:11:22 1998  Jesper Skov  <[e-mail]>

	* src/hal_stub.c (initHardware): Initialize serial. 
	Also initialize LCD when building ROM.

	* src/hal_diag.c: Added LCD init string for eCos ROM.

Wed Aug 26 15:56:56 1998  Jesper Skov  <[e-mail]>

	* src/hal_stub.c: 
	* src/hal_diag.c: 
	Changed to use HAL_READ/WRITE macros.

	* src/hal_diag.c (hal_diag_read_char): Added GDB C-C check.

Wed Aug 26 09:01:02 1998  Jesper Skov  <[e-mail]>

	* src/cogent.ld: Cleaned up a bit. Sort constructors.
	Fixed alignment problem.

Mon Aug 24 17:20:44 1998  Jesper Skov  <[e-mail]>

	* src/hal_stub.c: 
	* src/hal_diag.c:
	Now using the same macro definitions as 16550.hxx.

Mon Aug 24 13:11:51 1998  Jesper Skov  <[e-mail]>

	* src/cogent.ld: Move data to top of memory when building as
	ROM_MONITOR.

Mon Aug 24 10:33:22 1998  Jesper Skov  <[e-mail]>

	* src/hal_diag.c: Now initializes the UART to 19200 baud.

Mon Aug 24 10:30:44 1998  Jesper Skov  <[e-mail]>

	* src/cogent.ld: Don't put .fini* at 0x00000000.

Thu Aug 20 17:52:25 1998  Jesper Skov  <[e-mail]>

	* include/hal_diag.h: Fixed prototype.

Thu Aug 20 17:45:19 1998  Jesper Skov  <[e-mail]>

	* src/cogent.ld: Moved stack definition to arch/../vectors.S.

Thu Aug 20 17:32:02 1998  Jesper Skov  <[e-mail]>

	* src/hal_diag.c (hal_diag_read_char): Added.
	(hal_diag_init): Handle non-guarded IO registers properly. Also
	 	cleaned up a bit.
	(lcd_dis): Same.
	(hal_diag_write_char): Handle truncation correctly.

Thu Aug 20 16:07:44 1998  Jesper Skov  <[e-mail]>

	* src/PKGconf.mak: Include GDB support files.

Thu Aug 20 16:02:00 1998  Jesper Skov  <[e-mail]>

	* include/hal_stub.h:
	* src/hal_stub.c:
	Added for GDB support.

1998-08-18  Nick Garnett  <[e-mail]>

	* src/cogent.S: 
	* src/hal_diag.c: 
	* include/hal_diag.h: 
	* src/cogent.ld:
	Now uses hal.h rather than kernel.h.

Tue Aug 18 11:46:53 1998  Jonathan Larmour  <[e-mail]>

	* src/cogent.ld: Reorder GROUP line

Mon Aug 17 22:13:41 1998  Jonathan Larmour  <[e-mail]>

	* src/cogent.ld: 
	Add GROUP(libgcc.a libtarget.a) to prevent need for explicit linking

//===========================================================================
//####COPYRIGHTBEGIN####
//
// -------------------------------------------
// The contents of this file are subject to the Cygnus eCos Public License
// Version 1.0 (the "License"); you may not use this file except in
// compliance with the License.  You may obtain a copy of the License at
// http://sourceware.cygnus.com/ecos
// 
// Software distributed under the License is distributed on an "AS IS"
// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the
// License for the specific language governing rights and limitations under
// the License.
// 
// The Original Code is eCos - Embedded Cygnus Operating System, released
// September 30, 1998.
// 
// The Initial Developer of the Original Code is Cygnus.  Portions created
// by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions.  All Rights Reserved.
// -------------------------------------------
//
//####COPYRIGHTEND####
//===========================================================================