changelog

开放源码实时操作系统源码.

	which helps with DRAM refresh problem.

	* include/plf_stub.h (HAL_STUB_PLATFORM_RESET): Add reset support.

1999-11-11  Gary Thomas  <[e-mail]>

	* tests/dram_test.c (dram_exercise): Use MLT constants to define
	set of memory to be tested.  Make stack size HAL defined.
	This test is nearly ready to be promoted to a system-wide test.

	* include/hal_platform_setup.h (DRAM_LA_END): Adjust to accurately
	convey end of usable RAM (leave out MMU tables, etc).

1999-11-09  Gary Thomas  <[e-mail]>

	* src/hal_diag.c: Fix stupid CPP error.

	* include/pkgconf/mlt_arm_eb7212_rom.h:
	* include/pkgconf/mlt_arm_eb7212_ram.h: New files.

	* include/pkgconf/mlt_arm_eb7212_ram.ldi:
	* include/pkgconf/mlt_arm_eb7212_ram.mlt:
	* include/pkgconf/mlt_arm_eb7212_rom.ldi:
	* include/pkgconf/mlt_arm_eb7212_ram.mlt:
	* include/pkgconf/mlt_arm_eb7211_ram.ldi:
	* include/pkgconf/mlt_arm_eb7211_ram.mlt:
	* include/pkgconf/mlt_arm_eb7211_rom.ldi:
	* include/pkgconf/mlt_arm_eb7211_rom.mlt: Correct memory layout.

1999-11-05  Gary Thomas  <[e-mail]>

	* src/hal_diag.c: Incorporate option to force raw diagnostic
	I/O (no GDB protocol).

1999-11-03  Gary Thomas  <[e-mail]>

	* cdl/hal_arm_cl7211.cdl: 
	* include/pkgconf/hal_arm_cl7211.h: Change default clock speed
	to 36MHz with no software DRAM refresh (hardware is stable with
	this combo).

1999-11-03  John Dallaway  <[e-mail]>

	* cdl/hal_arm_cl7211.cdl: Define build options.

1999-11-01  Jesper Skov  <[e-mail]>

	* cdl/hal_arm_cl7211.cdl: Remove define_proc comments.

1999-10-27  Gary Thomas  <[e-mail]>

	* src/cl7211_misc.c (enable_FIQ): New function.  Used to re-enable
	FIQ interrupts during DRAM refresh code.

	* include/pkgconf/mlt_arm_eb7211_stubs.h:
	* include/pkgconf/mlt_arm_eb7211_rom.h:
	* include/pkgconf/mlt_arm_eb7211_ram.h: New files.

	* include/pkgconf/mlt_arm_eb7211_rom.ldi:
	* include/pkgconf/mlt_arm_eb7211_ram.ldi:
	* include/pkgconf/mlt_arm_eb7211_stubs.ldi:
	* include/pkgconf/mlt_arm_eb7211_ram.mlt:
	* include/pkgconf/mlt_arm_eb7211_rom.mlt:
	* include/pkgconf/mlt_arm_eb7211_stubs.mlt: Update for new layout
	which describes physical regions completely.

1999-10-27  Jesper Skov  <[e-mail]>

	* src/hal_diag.c: Fixed conditional include.

1999-10-26  Hugo Tyson  <[e-mail]>

	* src/hal_diag.c (hal_diag_write_char): Use new macro
	CYG_HAL_GDB_ENTER_CRITICAL_IO_REGION and its mate to control
	stepping through gdb $O packet output.

1999-10-25  Gary Thomas  <[e-mail]>

	* tests/PKGconf.mak: Add DRAM test program.

	* tests/dram_test.c: New file.

	* include/hal_platform_setup.h: Fix DRAM mapping (was slightly
	incorrect at end of first DRAM chip).

1999-10-26  John Dallaway  <[e-mail]>

	* cdl/hal_arm_cl7211.cdl:

	Rename CYGBLD_GLOBAL_PREFIX to
	CYGBLD_GLOBAL_COMMAND_PREFIX

1999-10-20  Simon FitzMaurice <[e-mail]>
	* cdl/hal_arm_aeb.cdl:

	Remove -Wl options from compiler flags

1999-10-20  John Dallaway  <[e-mail]>

	* cdl/hal_arm_cl7211.cdl:

	Specify "-mpu=arm710c" for CL-PS7111.

1999-10-19  John Dallaway  <[e-mail]>

	* cdl/hal_arm_cl7211.cdl:

	Substitute "cl7211"->"eb7211" in MLT-related options.

1999-10-19  John Dallaway  <[e-mail]>

	* cdl/hal_arm_cl7211.cdl:

	Define cdl_options for the memory layout linker script
	fragment and the memory layout header file.

	Define cdl_options for build flags and command prefix.

1999-10-06  John Dallaway  <[e-mail]>

	* cdl/hal_arm_cl7211.cdl:
	Define CYGTST_TESTING_IDENTIFIER.

1999-10-04  Gary Thomas  <[e-mail]>
	* src/cl7211_misc.c (hal_hardware_init): Update hardware timings.

	* include/hal_platform_setup.h: Allow ROM applications to be linked
	at "ram" addresses and be automatically relocated at startup time.

1999-09-23  Gary Thomas  <[e-mail]>

	* src/plf_stub.c: 
	* src/hal_diag.c: Revert [forced] baud rate changes.

1999-09-21  Gary Thomas  <[e-mail]>

	* misc/lcd_panel_support.c (lcd_panel_server): Take out some prints.

1999-09-18  Gary Thomas  <[e-mail]>
	* misc/lcd_support.c (lcd_vprintf): 
	* misc/kbd_support.c (kbd_getc): 
	* misc/kbd_test.c (kbd_exercise): Clean up warnings.

1999-09-16  Gary Thomas  <[e-mail]>

	* misc/lcd_support.c (lcd_putc): Add cursor support.  Fix '\b'.

1999-09-15  Gary Thomas  <[e-mail]>

	* misc/lcd_panel_support.c (lcd_panel_server): Reorg sampling
	loop to use a weighted average (try and avoid bad results).

	* misc/kbd_test.c (kbd_exercise): Use new kbd_getc() function.

	* misc/kbd_support.c (kbd_getc): New function.

	* misc/lcd_support.c: Add simple printf() code. 

1999-09-13  Gary Thomas  <[e-mail]>

	* include/pkgconf/mlt_arm_eb7212_ram.ldi: 
	* include/pkgconf/mlt_arm_eb7212_ram.mlt: Fix DRAM limits.

	* include/pkgconf/mlt_arm_eb7211_ram.ldi: 
	* include/pkgconf/mlt_arm_eb7211_ram.mlt: Fix DRAM limits.

1999-09-13  Gary Thomas  <[e-mail]>
	* images/gdb_module.bin: Rebuild with date/time stamp.  Notice
	that default baud rate is now 115200.

	* misc/lcd_panel_support.c (lcd_panel_init): Make initialization
	of LCD panel as stand-alone as possible.

	* misc/lcd_panel_support.c: New file - support split out.

	* misc/panel_test.c (panel_exercise): Reorg test with separate
	support file.

1999-09-12  Gary Thomas  <[e-mail]>

	* misc/kbd_support.c: New file.  Also change to more or less
	ignore interrupts since they don't work for many keys!

	* misc/kbd_test.c: Move keyboard support routines to separate
	file.

1999-09-11  Gary Thomas  <[e-mail]>

	* src/cl7211_misc.c (hal_hardware_init): Set up platform registers.

1999-09-10  Gary Thomas  <[e-mail]>

	* include/hal_platform_setup.h: Fix spelling error.

1999-09-09  Gary Thomas  <[e-mail]>
	* misc/i2s_audio.c: New test for AUDIO interface.
		
	* include/hal_cl7211.h: Add I2S definitions for EB7209.

	* misc/kbd_test.c: Major rework.  Now uses a separate thread
	to manage the keyboard, debounce, etc.  Result is a series of
	events placed into a kernel 'mbox'.
1999-09-08  Gary Thomas  <[e-mail]>

	* misc/panel_test.c: Trick for these interrupts is that they
	only happen when the drive is 0x70.

	* misc/kbd_test.c: Found trick to get interrupts - need to leave
	columns hot!

	* include/pkgconf/mlt_arm_eb7211_rom.mlt: 
	* include/pkgconf/mlt_arm_eb7211_rom.ldi: Change RAM layout.

	* include/pkgconf/mlt_arm_eb7209_rom.mlt: 
	* include/pkgconf/mlt_arm_eb7209_rom.ldi: 
	* include/pkgconf/mlt_arm_eb7212_rom.mlt: 
	* include/pkgconf/mlt_arm_eb7212_rom.ldi: Change RAM layout.

	* src/cl7211_misc.c (hal_hardware_init): Set up various hardware
	segments (not totally complete).
	* include/hal_platform_setup.h: Made ROM segment #1 non-cacheable.

	* misc/kbd_test.c: New test for ASCII keyboard.  Interrupts
	not yet working.

	* misc/panel_test.c: Fix panel driving code.  Can now read
	panel samples, but no interrupts.

	* src/cl7211_misc.c: Add missing clear for keyboard interrupt.

1999-09-06  Gary Thomas  <[e-mail]>

	* misc/PKGconf.mak (PROGS): Add new test.

	* misc/panel_test.c: New file.  Test code for LCD touch panel.

	* misc/lcd_support.c: New file.

	* misc/lcd_test.c: Move LCD driving code to 'lcd_support.c' so it
	can be shared.

1999-09-03  Gary Thomas  <[e-mail]>

	* misc/lcd_test.c (lcd_drawc): Correct drawing of larger characters.

	* misc/PKGconf.mak: Make LCD test program for all platforms.

	* include/pkgconf/mlt_arm_cl7211_rom.mlt: 
	* include/pkgconf/mlt_arm_cl7211_rom.ldi: 
	* include/pkgconf/mlt_arm_cl7211_ram.mlt: 
	* include/pkgconf/mlt_arm_cl7211_ram.ldi: 72xx has 16M by default.

	* misc/PKGconf.mak: Remove extra [left over] step in make.

1999-09-02  Jonathan Larmour  <[e-mail]>

	* misc/PKGconf.mak: Use correct EXEEXT for gdb_module program.

1999-09-02  Gary Thomas  <[e-mail]>

	* support/io.c (uspin): Change timing - ugly.

	* src/cl7211_misc.c: Disable out BATLOW testing code.

	* include/hal_platform_setup.h: Better setup when LCD is installed.

	* include/pkgconf/hal_arm_cl7211.h: Make LCD installed by default.

	* misc/lcd_test.c: Rework for larger ALPS unit.  Also make characters
	twice as big (so there's a chance at seeing them!)

1999-08-16  John Dallaway  <[e-mail]>

	* include/pkgconf/hal_arm_cl7211.h:

	Proper case various display strings.

1999-08-12  John Dallaway  <[e-mail]>

	* cdl/hal_arm_cl7211.cdl:
	Define CYG_HAL_STARTUP and CYGHWR_MEMORY_LAYOUT.

1999-07-28  Gary Thomas  <[e-mail]>

	* misc/STUBS_config: Update for latest hal.h.  Also add way to
	specify platform (second parameter).

1999-07-14  Hugo Tyson  <[e-mail]>

	* include/hal_cache.h (HAL_UCACHE_LINE_SIZE): Correct the comment
	and the value: this is supposed to be in bytes.

1999-06-22  Gary Thomas  <[e-mail]>

	* src/cl7211_misc.c (hal_IRQ_handler): Remove some debug code.
	Add simple handler for battery low to test FIQ support.

1999-06-18  Gary Thomas  <[e-mail]>

	* src/plf_stub.c: 
	* src/hal_diag.c: Use pkgconf derived platform include file.

	* src/cl7211_misc.c (hal_hardware_init): 
	* include/pkgconf/hal_arm_cl7211.h: Add configuration control for
	CPU processor speed.  Default to 73.728 MHz.

1999-06-17  Gary Thomas  <[e-mail]>

	* include/hal_platform_setup.h (MAP_DRAM): 16M layout was wrong.

1999-06-16  Gary Thomas  <[e-mail]>

	* src/hal_diag.c: Clean up.

	* include/hal_platform_setup.h (PLATFORM_SETUP1): 
	Better MMU initialization for IO segments.
	(PLATFORM_SETUP1): Add mappings for expansion I/O.

	* src/cl7211_misc.c (hal_hardware_init): Turn on DIAG LED.

	* include/hal_cl7211.h: Add LED flasher definitions.

1999-06-15  Gary Thomas  <[e-mail]>

	* misc/prog_flash.c: Massive rewrite/upgrade to handle Intel
	parts that are on the 7211, as well as the ATMEL parts on 7111.
	This program should work for either and gives a good example
	of how to access/program/erase the FLASH.

	* include/hal_platform_setup.h (CYGHWR_HAL_ARM_HAS_MMU): Define.

	* misc/PKGconf.mak (gdb_module.img): 
	* include/pkgconf/mlt_arm_cl7211_stubs.mlt: 
	* include/pkgconf/mlt_arm_cl7211_stubs.ldi: Support to allow
	stubs to be the startup application (GDB on board).

1999-06-14  Gary Thomas  <[e-mail]>

	* include/hal_cache.h: Turn on FLUSH macros.

1999-06-11  Gary Thomas  <[e-mail]>

	* include/hal_cache.h: Update with new unified cache support.

1999-06-09  Gary Thomas  <[e-mail]>

	* include/hal_platform_setup.h (PLATFORM_SETUP1): Remove debug code.

	* include/pkgconf/hal_arm_cl7211.h: Add new configuration options.
	DRAM size (currently 2M and 16M supported).
	LCD installed?

	* include/hal_platform_setup.h: Reorganize to support configuration
	of DRAM size and LCD installed.

1999-05-21  Gary Thomas  <[e-mail]>

	* include/pkgconf/hal_arm_cl7211.h: New configury to support
	multiple versions of CLxx11.

1999-05-20  Gary Thomas  <[e-mail]>

	* include/pkgconf/hal_arm_cl7211.h: Move RTC setup here.

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