changelog.txt

MIPS下的boottloader yamon 的源代码

YAMON changelog

Date        Change
Oct-07-2002 DB1500 and DB1000 support added in 02.13
Nov-04-2002 RTC waits on TOY write status before updating TRIM
Nov-04-2002 Changed GNU compiler to 3.2 from 3.0.4
Nov-04-2002 First official release of Db1500, Db1000 and Db1100 is 02.15
Jan-14-2003 Correction to Flash area bounds checking flash_amd.c
Jan-14-2003 Optmized Db1x00 MirrorBit timings in reset_db1x00.s
Jan-14-2003 Option in rtc_au1000.c for boards with no 32khz osc
Jan-14-2003 Makefile builds smunge automatically now
Jan-14-2003 Corrected handling of sys_wakemsk in reset_*.S
Jan-14-2003 Corrected Db1x00 wakeupSDRAM and enabled sleep wakeup
Jan-14-2003 Enabled sleep wakeup in reset_pb1000.s, tweaked wakeupSDRAM
Jan-14-2003 Enabled sleep wakeup in reset_pb1500.s, corrected
            wakeupSDRAM, corrected PCI block initialization
Jan-14-2003 Enabled sleep wakeup in reset_pb1100.s, corrected
            wakeupSDRAM
Jan-16-2003 Enabled UART fifo
Jan-21-2003 Added AMD copyright notice to each reset_x.S file
Jan-21-2003 Pb1100 reset code performs all GPIO and clocking setup
Jan-21-2003 Pb1500 reset code performs all GPIO and clocking setup
Jan-23-2003 Pb1000 reset code performs all GPIO and clocking setup,
            Flash timings optimized
Jan-23-2003 tty1 (i.e. gdb) now is uart3 rather than sharing uart0.
Jan-23-2003 serial_Au1000.c UART init functions now are functional.
Jan-23-2003 stty UART changes now work. ss changes handle curr bps rate.
Jan-23-2003 modetty0/1 environ vars are R/W and loaded at boot.
Jan-27-2003 Set Config[WD] in reset_pb1000.s, rese_db1000.s
Jan-27-2003 Release 02.17 for Pb1x00, Db1x00
Apr-08-2003 Mirage support
Apr-11-2003 Bosporus support
May-22-2003 New loaddata command for downloading raw files into RAM
May-22-2003 Fix Pb1000 bug (second SDRAM rank erroneously disabled)
May-22-2003 Release 02.19
Jul-02-2003 Updated reset_BE1000.S to support IDE (DMA and PIO modes)
Jul-17-2003 Set mem_stcfg0[PM] to zero so software can XIP
Jul-23-2003 Support for Hydrogen 3
Jul-23-2003 Change all reset_X.s files so run-from-KSEG0 code always works
            no matter what the environment
Sep-12-2003 WIDGET Support
Nov-06-2003 optimize SDRAM timings, enable the sleep-from-wakeup path for H3
Oct-01-2003 Support for Au1550/Pb1550
Mar-10-2004 Support for Au1550/Db1550
Mar-10-2004 Change to GCC 3.3.2
Apr-05-2004 Change MIPS_REVISION usage to a value, rather than an address
Jun-15-2004 Fix UART3 on Pb1550
Jul-06-2004 Support for Au1200/Pb1200
Jul-09-2004 Selectable frequency via hex rotary switch for Db1550 and Pb1550
Aug-xx-2004 Tweaking DDR settings
Aug-25-2004 Changed serial_au1000.c to map TTY1 uart based on processor
Aug-25-2004 Changed smunge.c option processing, added SMUNGE_OPTS to makefile
Aug-25-2004 Support for Au1200/Pb1200
Aug-26-2004 Moved low-level UART init code into sys_disp_string
Aug-26-2004 Removed incomplete interrupt controller code
Nov-08-2004 Multiple frequency DDR1 and DDR2 support for Pb1200
Nov-08-2004 WakeupDRAM corrected for Pb1200
Dec-17-2004 Support for Au1200/Db1200
Dec-22-2004 Fix MII/PHY issue with SMS LAN91C111 not linking.
Jan-04-2005 Correct 16-bit AMD Flash driver issue with source being in the same destination device.
Jan-05-2005 Merged yamon/arch/init/cpu/init_au1000.S into yamon/arch/init/platform/init_platform_s.S
Jan-05-2005 Code in yamon/arch/init/platform/init_platform_s.S to dynamically determine size of DRAM.
Jan-05-2005 Overhaul of yamon/arch/include/pb1000.h for DRAM size and Flash size/partitioning.