blob: 01a3610325b0a6f54f10b06bfcac68cbb17c4204 [file] [log] [blame]
wdenk24ee89b2002-11-03 17:56:27 +00001======================================================================
wdenk4a5c8a72003-03-06 00:02:04 +00002Changes since U-Boot 0.2.2:
wdenkeda42082003-01-17 16:27:01 +00003======================================================================
4
wdenkcc1e2562003-03-06 13:39:27 +00005* Patches by Robert Schwebel, 06 Mar 2003:
6 - fix bug in BOOTP code (must use NetCopyIP)
7 - update of CSB226 port
8 - clear BSS segment on XScale
9 - added support for i2c_init_board() function
10 - update to the Innokom plattform
11
12* Extend support for redundand environments for configurations where
13 environment size < sector size
14
wdenkb666c8f2003-03-06 00:58:30 +000015* Patch by Rune Torgersen, 13 Feb 2003:
16 Add support for Motorola MPC8266ADS board
17
18* Patch by Kyle Harris, 19 Feb 2003:
19 patches for the Intel lubbock board:
20 memsetup.S - general cleanup (based on Robert's csb226 code)
21 flash.c - overhaul, actually works now
22 lubbock.c - fix init funcs to return proper value
23
24* Patch by Kenneth Johansson, 26 Feb 2003:
25 - Fixed off by one in RFTA calculation.
26 - No need to abort when LDF is lower than we can program it's only
27 minimum timing so clamp it to what we can do.
28 - Takes function pointer to function for reading the spd_nvram. Usefull
29 for faking data or hardcode a module without the nvram.
30 - fix other user for above change
31 - fix some comments.
32
33* Patches by Brian Waite, 26 Feb 2003:
34 - fix port for evb64260 board
35 - fix PCI for evb64260 board
36 - fix PCI scan
37
38* Patch by Reinhard Meyer, 1 Mar 2003:
39 Add support for EMK TOP860 Module
40
41* Patch by Yuli Barcohen, 02 Mar 2003:
42 Add SPD EEPROM support for MPC8260ADS board
43
wdenk4a5c8a72003-03-06 00:02:04 +000044* Patch by Robert Schwebel, 21 Jan 2003:
45 - Add support for Innokom board
46 - Don't complain if "install" fails
47 - README cleanup (remove duplicated lines)
48 - Update PXA header files
49
50* Add documentation for existing POST code (doc/README.POST)
51
52* Patch by Laudney Ren, 15 Jan 2003:
53 Fix handling of redundand environment in "tools/envcrc.c"
54
55* Patch by Detlev Zundel, 28 Feb 2003:
56 Add bedbug support for 824x systems
57
58* Add support for 16 MB flash configuration of TRAB board
59
60* Patch by Erwin Rol, 27 Feb 2003:
61 Add support for RTEMS
62
63* Add image information to README
64
stroesefd4b5a72003-02-18 11:30:24 +000065* Patch by Stefan Roese, 18 Feb 2003:
66 CPCIISER4 configuration updated.
67
stroese85d0fec2003-02-17 16:06:06 +000068* Patch by Stefan Roese, 17 Feb 2003:
69 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
70
stroesef5dd4102003-02-14 11:21:23 +000071* Patch by Stefan Roese, 13 Feb 2003:
72 Add "pcidelay" environment variable (in ms, enabled via
73 CONFIG_PCI_BOOTDELAY).
74 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
75 RST# to respond to configuration cycles (33MHz -> 1s).
76
wdenk4a5c8a72003-03-06 00:02:04 +000077* Fix dual PCMCIA slot support (when running with just one
78 slot populated)
79
80* Add VFD type detection to trab board
81
82* extend drivers/cs8900.c driver to synchronize ethaddr environment
83 variable with value in the EEPROM
84
stroese91ee5282003-02-10 16:39:00 +000085* Patch by Stefan Roese, 10 Feb 2003:
86 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
87
wdenk4a5c8a72003-03-06 00:02:04 +000088======================================================================
89Changes for U-Boot 0.2.2:
90======================================================================
91
wdenkeda42082003-01-17 16:27:01 +000092* Add dual ethernet support on PM826
93
94* Add support for LXT971 PHY on PM826
95
96* Patch by Tord Andersson, 16 Jan 2003:
97 Fix flash sector count for TQM8xxL
98
99* Fix I2C EEPROM problem on ICU862 board (would only write the first
100 16 bytes out of each 32 byte block)
101
102======================================================================
103Changes for U-Boot 0.2.1:
wdenk2f87a3f2002-12-20 23:42:25 +0000104======================================================================
105
wdenk2dad91b2003-01-13 23:54:46 +0000106* Add support for V37 board
107 (patch by Jón Benediktsson, 11 Dec 2002)
108
wdenke7f34c62003-01-11 09:48:40 +0000109* Update baudrate in bd_info when it gets changed
110
111* Add watchdog trigger points while waiting for serial port
112 (so far only 8xx -- needed on LWMON with 100ms watchdog)
113
114* Improve command line tool to access the U-Boot's environment
115 (figuration of the utility, using a config file)
116
wdenk654868c2003-01-02 23:57:29 +0000117* Add single quote support for (old) command line parser
118
wdenk2f87a3f2002-12-20 23:42:25 +0000119* Switch LWMON board default config from FRAM to EEPROM;
120 in POST, EEPROM shows up on 8 addresses
121
122======================================================================
wdenka08708c2002-12-17 18:07:30 +0000123Changes for U-Boot 0.2.0:
wdenk24ee89b2002-11-03 17:56:27 +0000124======================================================================
125
wdenk34b613e2002-12-17 01:51:00 +0000126* Use 1-byte-read instead of -write for iprobe() function
127 Add i2c commands to PM826 config
128
129* extend I2C POST code: check for list on known addresses
130
wdenk9dfa8d12002-12-08 09:53:23 +0000131* Improve log buffer code; use "loglevel" to decide which messages
132 to log on the console, too (like in Linux); get rid of "logstart"
133
134* Add command line tool to access the U-Boot's environment
135 (board-specific for TRAB now, to be fixed later)
136
wdenkbb444c92002-12-07 00:20:59 +0000137* Patch by Hans-Joerg Frieden, 06 Dec 2002
138 Fix misc problems with AmigaOne support
139
140* Patch by Chris Hallinan, 3 Dec 2002:
141 minor cleanup to the MPC8245 EPIC driver
142
143* Patch by Pierre Aubert , 28 Nov 2002
144 Add support for external (SIU) interrupts on MPC8xx
145
146* Patch by Pierre Aubert , 28 Nov 2002
147 Fix nested syscalls bug in standalone applications
148
149* Patch by David Müller, 27 Nov 2002:
150 fix output of "pciinfo" command for CardBus bridge devices.
151
152* Fix bug in TQM8260 board detection - boards got stuck when board ID
153 was not readable
154
wdenk90e7e422002-12-04 23:39:58 +0000155* Add LED indication for IDE activity on KUP4K board
156
wdenk9dd2b882002-12-03 21:28:10 +0000157* Fix startup problems with VFD display on TRAB
158
159* Patch by Pierre Aubert, 20 Nov 2002
160 Add driver for Epson SED13806 graphic controller.
161 Add support for BMP logos in cfb_console driver.
162
wdenk2029f4d2002-11-21 23:11:29 +0000163* Added support for both PCMCIA slots (at the same time!) on MPC8xx
164
165* Patch by Rod Boyce, 21 Nov 2002:
166 fix PCMCIA on MBX8xx board
167
168* Patch by Pierre Aubert , 21 Nov 2002
169 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
170 bootmode word in DPRAM configurable
171
wdenk67ff36c2002-11-19 23:01:07 +0000172* Patch by Daniel Engström, 18 Nov 2002:
173 Fixes for x86 port (mostly strings issues)
174
175* Patch by Ken Chou, 18 Nov 2002:
176 Fix for natsemi NIC cards (DP83815)
177
178* Patch by Pierre Aubert, 19 Nov 2002:
179 fix a bug for the MII configuration, and some warnings
180
wdenk452cfd62002-11-19 11:04:11 +0000181* Patch by Thomas Frieden, 13 Nov 2002:
182 Add code for AmigaOne board
183 (preliminary merge to U-Boot, still WIP)
184
185* Patch by Jon Diekema, 12 Nov 2002:
186 - Adding URL for IEEE OUI lookup
187 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
188 being defined.
189 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
190 root-on-nfs macros are designed to switch how the default boot
191 method gets defined.
192
wdenk591dda52002-11-18 00:14:45 +0000193* Patch by Daniel Engström, 13 Nov 2002:
194 Add support for i386 architecture and AMD SC520 board
195
196* Patch by Pierre Aubert, 12 Nov 2002:
197 Add support for DOS filesystem and booting from DOS floppy disk
198
wdenk2582f6b2002-11-11 21:14:20 +0000199* Patch by Jim Sandoz, 07 Nov 2002:
200 Increase number of network RX buffers (PKTBUFSRX in
201 "include/net.h") for EEPRO100 based boards (especially SP8240)
202 which showed "Receiver is not ready" errors when U-Boot was
203 processing the receive buffers slower than the network controller
204 was filling them.
205
wdenkc217f6d2002-11-11 02:11:37 +0000206* Patch by Andreas Oberritter, 09 Nov 2002:
207 Change behaviour of NetLoop(): return -1 for errors, filesize
208 otherwise; return code 0 is valid an means no file loaded - in this
209 case the environment still gets updated!
210
211* Patches by Jon Diekema, 9 Nov 2002:
212 - improve ADC/DAC clocking on the SACSng board to align
213 the failing edges of LRCLK and SCLK
214 - sbc8260 configuration tweaks
215 - add status LED support for 82xx systems
216 - wire sspi/sspo commands into command handler; improved error
217 handlering
218 - add timestamp support and alternate memory test to the
219 SACSng configuration
220
221* Patch by Vince Husovsky, 7 Nov 2002:
wdenk1272e232002-11-10 22:06:23 +0000222 Add "-n" to linker options to get rid of "Not enough room for
223 program headers" problem
224
225* Patch by David Müller, 05 Nov 2002
226 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
227 so we can use an already existing name
228
229* Patch by Pierre Aubert, 05 Nov 2002
230 Hardware relatied improvments in FDC boot code
231
232* Patch by Holger Schurig, 5 Nov 2002:
233 Make the PXA really change it's frequency
234
235* Patch by Pierre Aubert, 05 Nov 2002
236 Add support for slave serial Spartan 2 FPGAs
237
238* Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
239 drivers
240
wdenk56f94be2002-11-05 16:35:14 +0000241* Add support for log buffer which can be passed to Linux kernel's
242 syslog mechanism; used especially for POST results.
243
244* Patch by Klaus Heydeck, 31 Oct 2002:
245 Add initial support for kup4k board
246
wdenk384ae022002-11-05 00:17:55 +0000247* Patch by Robert Schwebel, 04 Nov 2002:
248 - use watchdog to reset PXA250 systems
249 - added progress callbacks to (some of the) ARM code
250 - update for Cogent CSB226 board
251
252* Add support for FPS860 board
253
wdenke95b61c2002-11-04 16:02:40 +0000254* Patch by Guillaume Alexandre,, 04 Nov 2002:
255 Improve PCI access on 32-bits Compact PCI bus
256
wdenk24ee89b2002-11-03 17:56:27 +0000257* Fix mdelay() on TRAB - this was still the debugging version with
258 seconds instead of ms.
259
260* Patch by Robert Schwebel, 1 Nov 2002:
261 XScale related cleanup (affects all ARM boards)
262
263* Cleanup of names and README.
wdenkcc1c8a12002-11-02 22:58:18 +0000264
265======================================================================
wdenk24ee89b2002-11-03 17:56:27 +0000266Notes for U-Boot 0.1.0:
wdenkcc1c8a12002-11-02 22:58:18 +0000267======================================================================
268
269This is the initial version of "Das U-Boot", the Universal Boot Loader.
270
271It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
272For information about the history of the project please see the
273PPCBoot project page at http://sourceforge.net/projects/ppcboot
274
275======================================================================