changelog

Intel XScale PXA255 引导Linux的Redboot 版bootloader源代码！

2000-11-28  Drew Moseley  <[e-mail]>

	* misc/redboot_RAM.cfg: Implement CYGSEM_REDBOOT_BSP_SYSCALLS.
	* misc/redboot_ROM.cfg: Ditto.

	* src/assabet_misc.c (assabet_program_new_stack): New function
	for switching to an application stack when running a program under
	a ROM monitor.

	* cdl/hal_arm_sa11x0_assabet.cdl: Define HAL_ARCH_PROGRAM_NEW_STACK.

2000-11-27  Drew Moseley  <[e-mail]>

	* cdl/hal_arm_sa11x0_assabet.cdl: Use strongarm-elf tools to build.

2000-10-20  Jonathan Larmour  <[e-mail]>

	* include/pkgconf/mlt_arm_sa11x0_assabet_ram.mlt:
	* include/pkgconf/mlt_arm_sa11x0_assabet_rom.mlt:
	Add heap1 section

	* include/pkgconf/mlt_arm_sa11x0_assabet_ram.h:
	* include/pkgconf/mlt_arm_sa11x0_assabet_rom.h:
	* include/pkgconf/mlt_arm_sa11x0_assabet_ram.ldi:
	* include/pkgconf/mlt_arm_sa11x0_assabet_rom.ldi:
	Regenerate

2000-10-17  Gary Thomas  <[e-mail]>

	* include/hal_platform_setup.h: Don't initialize "static" control
	registers - power up value works and the values used kill latest boards.

2000-10-09  Gary Thomas  <[e-mail]>

	* src/lcd_support.c: Fix compile error if no kernel present.

2000-09-17  Gary Thomas  <[e-mail]>

	* misc/lcd_test.c: Add simple "glass tty" driver for LCD.

	* cdl/hal_arm_sa11x0_assabet.cdl: Add platform/cpu identification strings.

2000-09-14  Gary Thomas  <[e-mail]>

	* src/assabet_misc.c: Set up for LCD - configure [pin] signals.

	* misc/lcd_test.c: Adding more glitz, turn on light, etc.

	* include/assabet.h: LCD pixel size was wrong in docs(?)

2000-09-13  Gary Thomas  <[e-mail]>

	* misc/redboot.xpm: New file.

	* misc/lcd_test.c: Update LCD demo - add RedBoot splash.

2000-09-10  Gary Thomas  <[e-mail]>

	* misc/redhat.xpm: 
	* misc/escw.xpm: 
	* misc/eCos.xpm: 
	* misc/lcd_test.c: Simple test of LCD.

	* include/assabet.h: Add more BCR defines (cosmetic).

	* src/redboot_cmds.c: 
	* cdl/hal_arm_sa11x0_assabet.cdl: Add RedBoot command to execute
	code with MMU off (for booting Linux).

2000-08-28  Gary Thomas  <[e-mail]>

	* cdl/hal_arm_sa11x0_assabet.cdl: Define default console [even
	though there is no real choice].  This is required to support
	network debug connections.

2000-08-25  Jonathan Larmour  <[e-mail]>

	* misc/cf_test.c: Delete. Not needed any more.

2000-08-24  Gary Thomas  <[e-mail]>

	* include/pkgconf/mlt_arm_sa11x0_assabet_ram.mlt:
	* include/pkgconf/mlt_arm_sa11x0_assabet_ram.ldi: Expand reserved space.

	* src/assabet_misc.c (hal_mmu_init): Increase ROM space to 32M.

2000-07-14  Gary Thomas  <[e-mail]>

	* cdl/hal_arm_sa11x0_assabet.cdl: Add rules for building RedBoot.

2000-07-05  Jesper Skov  <[e-mail]>

	* cdl/hal_arm_sa11x0_assabet.cdl: Cleanup channel options.

2000-06-27  Jesper Skov  <[e-mail]>

	* cdl/hal_arm_sa11x0_assabet.cdl: Changed PORT values.

2000-06-26  Jesper Skov  <[e-mail]>

	* include/hal_platform_ints.h: Removed Ctrl-c handling.

	* cdl/hal_arm_sa11x0_assabet.cdl: Removed ROM_DEBUG_CHANNEL option.

2000-06-19  Gary Thomas  <[e-mail]>

	* cdl/hal_arm_sa11x0_assabet.cdl: Adding virtual vector support.

	* include/assabet.h: Adding LCD registers.  Update BCR register.

	* include/hal_platform_ints.h: Changes for virtual vector support.

	* include/hal_platform_setup.h: Updated vectors - fixed stuff
	now handled elsewhere.

	* misc/cf_test.c: New program to experiment with Compact Flash
	interface(s).

	* src/assabet_misc.c (plf_hardware_init): Added new function
	to perform platform specific initializations.

2000-06-18  Gary Thomas  <[e-mail]>

	* include/pkgconf/mlt_arm_sa11x0_assabet_ram.mlt: 
	* include/pkgconf/mlt_arm_sa11x0_assabet_rom.ldi: 
	* include/pkgconf/mlt_arm_sa11x0_assabet_ram.ldi: 
	* include/pkgconf/mlt_arm_sa11x0_assabet_rom.mlt: 
	Incorporate new fixed vectors (used on all ARM platforms).

2000-06-05  Gary Thomas  <[e-mail]>

	* src/assabet_misc.c (assabet_BCR): New function used to 
	safely manipulate the board control register (write only).

	* include/assabet.h: Flush out board control register.

	* include/hal_platform_ints.h: Add missing GPIO interrupts.

2000-06-04  Gary Thomas  <[e-mail]>

	* include/hal_platform_setup.h: 
	* src/assabet_misc.c: 'sa1100' stuff renamed to 'sa11x0'.

	* include/hal_platform_setup.h: Set power supply to full on.  Move
	board control stuff to <hal/assabet.h>.  Also define "fixed" vectors
	which will contain board control shadow and other items potentially
	shared by stubs, CygMon, etc.

	* cdl/hal_arm_sa11x0_assabet.cdl: Update build options for GDB stubs.
	Necessary when 'fixed_vectors' are present.

	* include/pkgconf/mlt_arm_sa11x0_assabet_rom.mlt: 
	* include/pkgconf/mlt_arm_sa11x0_assabet_rom.h: 
	* include/pkgconf/mlt_arm_sa11x0_assabet_rom.ldi: 
	* include/pkgconf/mlt_arm_sa11x0_assabet_ram.mlt: 
	* include/pkgconf/mlt_arm_sa11x0_assabet_ram.h: 
	* include/pkgconf/mlt_arm_sa11x0_assabet_ram.ldi: Improve layout to
	match real hardware.  Add 'fixed_vectors' at 0x40.

2000-06-01  Gary Thomas  <[e-mail]>

	* cdl/hal_arm_sa11x0_assabet.cdl: 
	* include/hal_platform_setup.h: Add ROM startup code.

	* src/assabet_misc.c: New file.

2000-05-12  John Dallaway  <[e-mail]>

	* cdl/hal_arm_sa11x0_assabet.cdl:

	Fix calculation of CYGHWR_MEMORY_LAYOUT.

2000-05-10  Gary Thomas  <[e-mail]>

	* current/include/pkgconf/mlt_arm_sa11x0_assabet_ram.mlt: 
	* current/include/pkgconf/mlt_arm_sa11x0_assabet_rom.h: 
	* current/include/pkgconf/mlt_arm_sa11x0_assabet_rom.ldi: 
	* current/include/pkgconf/mlt_arm_sa11x0_assabet_ram.h: 
	* current/include/pkgconf/mlt_arm_sa11x0_assabet_ram.ldi: 
	* current/include/pkgconf/mlt_arm_sa11x0_assabet_rom.mlt: 
	* current/include/hal_platform_ints.h: 
	* current/include/hal_platform_setup.h: 
	* current/cdl/hal_arm_sa11x0_assabet.cdl: New file(s).

//===========================================================================
//####COPYRIGHTBEGIN####
//                                                                          
// -------------------------------------------                              
// The contents of this file are subject to the Red Hat eCos Public License 
// Version 1.1 (the "License"); you may not use this file except in         
// compliance with the License.  You may obtain a copy of the License at    
// http://www.redhat.com/                                                   
//                                                                          
// 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 Configurable Operating System,      
// released September 30, 1998.                                             
//                                                                          
// The Initial Developer of the Original Code is Red Hat.                   
// Portions created by Red Hat are                                          
// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.                             
// All Rights Reserved.                                                     
// -------------------------------------------                              
//                                                                          
//####COPYRIGHTEND####
//===========================================================================