blob: 1b36b41a402a6b7fcaf504f5ecd19edc6708606d [file] [log] [blame]
wdenk24ee89b2002-11-03 17:56:27 +00001======================================================================
wdenk43d96162003-03-06 00:02:04 +00002Changes since U-Boot 0.2.2:
wdenkaacf9a42003-01-17 16:27:01 +00003======================================================================
4
wdenk3bac3512003-03-12 10:41:04 +00005* Patch by Josef Wagner, 12 Mar 2003:
6 - 16/32 MB and 50/80 MHz support with auto-detection for IP860
7 - ETH05 and BEDBUG support for CU824
8 - added support for MicroSys CPC45
9 - new BOOTROM/FLASH0 and DOC base for PM826
10
11* Patch by Robert Schwebel, 12 Mar 2003:
12 Fix the chpart command on innokom board
13
14* Name cleanup:
15 mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
16 s/PPCBoot/U-Boot/ in some files
17 s/pImage/uImage/ in some files
18
19* Patch by Detlev Zundel, 15 Jan 2003:
20 Fix '' command line quoting
21
22* Patch by The LEOX team, 19 Jan 2003:
23 - add support for the ELPT860 board
24 - add support for Dallas ds164x RTC
25
wdenk1cb8e982003-03-06 21:55:29 +000026* Patches by David Müller, 31 Jan 2003:
27 - minimal setup for CardBus bridges
28 - add EEPROM read/write support in the CS8900 driver
29 - add support for the builtin I2C controller in the Samsung s3c24x0 chips
wdenk3bac3512003-03-12 10:41:04 +000030 - add support for MPL's VCMA9 (Samsung s3c2410 based) board
wdenk1cb8e982003-03-06 21:55:29 +000031
32* Patch by Steven Scholz, 04 Feb 2003:
33 add support for RTC DS1307
34
35* Patch by Reinhard Meyer, 5 Feb 2003:
36 fix PLPRCR/SCCR init sequence on 8xx to allow for
37 changes of EBDF by software
38
39* Patch by Vladimir Gurevich, 07 Feb 2003:
40 "API-compatibility patch" for 4xx I2C driver
41
42* TRAB fixes / extensions:
43 - Restore VFD brightness as saved in environment
44 - add support for FGujitsu flashes
45 - make sure both buzzers are turned off (drive low level)
46
wdenk47cd00f2003-03-06 13:39:27 +000047* Patches by Robert Schwebel, 06 Mar 2003:
48 - fix bug in BOOTP code (must use NetCopyIP)
49 - update of CSB226 port
50 - clear BSS segment on XScale
51 - added support for i2c_init_board() function
52 - update to the Innokom plattform
53
54* Extend support for redundand environments for configurations where
55 environment size < sector size
56
wdenkdb2f7212003-03-06 00:58:30 +000057* Patch by Rune Torgersen, 13 Feb 2003:
58 Add support for Motorola MPC8266ADS board
59
60* Patch by Kyle Harris, 19 Feb 2003:
61 patches for the Intel lubbock board:
62 memsetup.S - general cleanup (based on Robert's csb226 code)
63 flash.c - overhaul, actually works now
64 lubbock.c - fix init funcs to return proper value
65
66* Patch by Kenneth Johansson, 26 Feb 2003:
67 - Fixed off by one in RFTA calculation.
68 - No need to abort when LDF is lower than we can program it's only
69 minimum timing so clamp it to what we can do.
70 - Takes function pointer to function for reading the spd_nvram. Usefull
71 for faking data or hardcode a module without the nvram.
72 - fix other user for above change
73 - fix some comments.
74
75* Patches by Brian Waite, 26 Feb 2003:
76 - fix port for evb64260 board
77 - fix PCI for evb64260 board
78 - fix PCI scan
79
80* Patch by Reinhard Meyer, 1 Mar 2003:
81 Add support for EMK TOP860 Module
82
83* Patch by Yuli Barcohen, 02 Mar 2003:
84 Add SPD EEPROM support for MPC8260ADS board
85
wdenk43d96162003-03-06 00:02:04 +000086* Patch by Robert Schwebel, 21 Jan 2003:
87 - Add support for Innokom board
88 - Don't complain if "install" fails
89 - README cleanup (remove duplicated lines)
90 - Update PXA header files
91
92* Add documentation for existing POST code (doc/README.POST)
93
94* Patch by Laudney Ren, 15 Jan 2003:
95 Fix handling of redundand environment in "tools/envcrc.c"
96
97* Patch by Detlev Zundel, 28 Feb 2003:
98 Add bedbug support for 824x systems
99
100* Add support for 16 MB flash configuration of TRAB board
101
102* Patch by Erwin Rol, 27 Feb 2003:
103 Add support for RTEMS
104
105* Add image information to README
106
stroese2a9e02e2003-02-18 11:30:24 +0000107* Patch by Stefan Roese, 18 Feb 2003:
108 CPCIISER4 configuration updated.
109
stroesed7787c62003-02-17 16:06:06 +0000110* Patch by Stefan Roese, 17 Feb 2003:
111 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
112
stroesead10dd92003-02-14 11:21:23 +0000113* Patch by Stefan Roese, 13 Feb 2003:
114 Add "pcidelay" environment variable (in ms, enabled via
115 CONFIG_PCI_BOOTDELAY).
116 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
117 RST# to respond to configuration cycles (33MHz -> 1s).
118
wdenk43d96162003-03-06 00:02:04 +0000119* Fix dual PCMCIA slot support (when running with just one
120 slot populated)
121
122* Add VFD type detection to trab board
123
124* extend drivers/cs8900.c driver to synchronize ethaddr environment
125 variable with value in the EEPROM
126
stroeseee1b3b52003-02-10 16:39:00 +0000127* Patch by Stefan Roese, 10 Feb 2003:
128 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
129
wdenk43d96162003-03-06 00:02:04 +0000130======================================================================
131Changes for U-Boot 0.2.2:
132======================================================================
133
wdenkaacf9a42003-01-17 16:27:01 +0000134* Add dual ethernet support on PM826
135
136* Add support for LXT971 PHY on PM826
137
138* Patch by Tord Andersson, 16 Jan 2003:
139 Fix flash sector count for TQM8xxL
140
141* Fix I2C EEPROM problem on ICU862 board (would only write the first
142 16 bytes out of each 32 byte block)
143
144======================================================================
145Changes for U-Boot 0.2.1:
wdenk288b3d72002-12-20 23:42:25 +0000146======================================================================
147
wdenk608c9142003-01-13 23:54:46 +0000148* Add support for V37 board
149 (patch by Jón Benediktsson, 11 Dec 2002)
150
wdenkd0fb80c2003-01-11 09:48:40 +0000151* Update baudrate in bd_info when it gets changed
152
153* Add watchdog trigger points while waiting for serial port
154 (so far only 8xx -- needed on LWMON with 100ms watchdog)
155
156* Improve command line tool to access the U-Boot's environment
157 (figuration of the utility, using a config file)
158
wdenka25f8622003-01-02 23:57:29 +0000159* Add single quote support for (old) command line parser
160
wdenk288b3d72002-12-20 23:42:25 +0000161* Switch LWMON board default config from FRAM to EEPROM;
162 in POST, EEPROM shows up on 8 addresses
163
164======================================================================
wdenk2f91a3d2002-12-17 18:07:30 +0000165Changes for U-Boot 0.2.0:
wdenk24ee89b2002-11-03 17:56:27 +0000166======================================================================
167
wdenk6aff3112002-12-17 01:51:00 +0000168* Use 1-byte-read instead of -write for iprobe() function
169 Add i2c commands to PM826 config
170
171* extend I2C POST code: check for list on known addresses
172
wdenk228f29a2002-12-08 09:53:23 +0000173* Improve log buffer code; use "loglevel" to decide which messages
174 to log on the console, too (like in Linux); get rid of "logstart"
175
176* Add command line tool to access the U-Boot's environment
177 (board-specific for TRAB now, to be fixed later)
178
wdenk7c7a23b2002-12-07 00:20:59 +0000179* Patch by Hans-Joerg Frieden, 06 Dec 2002
180 Fix misc problems with AmigaOne support
181
182* Patch by Chris Hallinan, 3 Dec 2002:
183 minor cleanup to the MPC8245 EPIC driver
184
185* Patch by Pierre Aubert , 28 Nov 2002
186 Add support for external (SIU) interrupts on MPC8xx
187
188* Patch by Pierre Aubert , 28 Nov 2002
189 Fix nested syscalls bug in standalone applications
190
191* Patch by David Müller, 27 Nov 2002:
192 fix output of "pciinfo" command for CardBus bridge devices.
193
194* Fix bug in TQM8260 board detection - boards got stuck when board ID
195 was not readable
196
wdenk1f53a412002-12-04 23:39:58 +0000197* Add LED indication for IDE activity on KUP4K board
198
wdenka6c7ad22002-12-03 21:28:10 +0000199* Fix startup problems with VFD display on TRAB
200
201* Patch by Pierre Aubert, 20 Nov 2002
202 Add driver for Epson SED13806 graphic controller.
203 Add support for BMP logos in cfb_console driver.
204
wdenkea909b72002-11-21 23:11:29 +0000205* Added support for both PCMCIA slots (at the same time!) on MPC8xx
206
207* Patch by Rod Boyce, 21 Nov 2002:
208 fix PCMCIA on MBX8xx board
209
210* Patch by Pierre Aubert , 21 Nov 2002
211 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
212 bootmode word in DPRAM configurable
213
wdenkb2184c32002-11-19 23:01:07 +0000214* Patch by Daniel Engström, 18 Nov 2002:
215 Fixes for x86 port (mostly strings issues)
216
217* Patch by Ken Chou, 18 Nov 2002:
218 Fix for natsemi NIC cards (DP83815)
219
220* Patch by Pierre Aubert, 19 Nov 2002:
221 fix a bug for the MII configuration, and some warnings
222
wdenkc7de8292002-11-19 11:04:11 +0000223* Patch by Thomas Frieden, 13 Nov 2002:
224 Add code for AmigaOne board
225 (preliminary merge to U-Boot, still WIP)
226
227* Patch by Jon Diekema, 12 Nov 2002:
228 - Adding URL for IEEE OUI lookup
229 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
230 being defined.
231 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
232 root-on-nfs macros are designed to switch how the default boot
233 method gets defined.
234
wdenk2262cfe2002-11-18 00:14:45 +0000235* Patch by Daniel Engström, 13 Nov 2002:
236 Add support for i386 architecture and AMD SC520 board
237
238* Patch by Pierre Aubert, 12 Nov 2002:
239 Add support for DOS filesystem and booting from DOS floppy disk
240
wdenk1d0350e2002-11-11 21:14:20 +0000241* Patch by Jim Sandoz, 07 Nov 2002:
242 Increase number of network RX buffers (PKTBUFSRX in
243 "include/net.h") for EEPRO100 based boards (especially SP8240)
244 which showed "Receiver is not ready" errors when U-Boot was
245 processing the receive buffers slower than the network controller
246 was filling them.
247
wdenkeb9401e2002-11-11 02:11:37 +0000248* Patch by Andreas Oberritter, 09 Nov 2002:
249 Change behaviour of NetLoop(): return -1 for errors, filesize
250 otherwise; return code 0 is valid an means no file loaded - in this
251 case the environment still gets updated!
252
253* Patches by Jon Diekema, 9 Nov 2002:
254 - improve ADC/DAC clocking on the SACSng board to align
255 the failing edges of LRCLK and SCLK
256 - sbc8260 configuration tweaks
257 - add status LED support for 82xx systems
258 - wire sspi/sspo commands into command handler; improved error
259 handlering
260 - add timestamp support and alternate memory test to the
261 SACSng configuration
262
263* Patch by Vince Husovsky, 7 Nov 2002:
wdenk7f6c2cb2002-11-10 22:06:23 +0000264 Add "-n" to linker options to get rid of "Not enough room for
265 program headers" problem
266
267* Patch by David Müller, 05 Nov 2002
268 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
269 so we can use an already existing name
270
271* Patch by Pierre Aubert, 05 Nov 2002
272 Hardware relatied improvments in FDC boot code
273
274* Patch by Holger Schurig, 5 Nov 2002:
275 Make the PXA really change it's frequency
276
277* Patch by Pierre Aubert, 05 Nov 2002
278 Add support for slave serial Spartan 2 FPGAs
279
280* Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
281 drivers
282
wdenk56f94be2002-11-05 16:35:14 +0000283* Add support for log buffer which can be passed to Linux kernel's
284 syslog mechanism; used especially for POST results.
285
286* Patch by Klaus Heydeck, 31 Oct 2002:
287 Add initial support for kup4k board
288
wdenk384ae022002-11-05 00:17:55 +0000289* Patch by Robert Schwebel, 04 Nov 2002:
290 - use watchdog to reset PXA250 systems
291 - added progress callbacks to (some of the) ARM code
292 - update for Cogent CSB226 board
293
294* Add support for FPS860 board
295
wdenke95b61c2002-11-04 16:02:40 +0000296* Patch by Guillaume Alexandre,, 04 Nov 2002:
297 Improve PCI access on 32-bits Compact PCI bus
298
wdenk24ee89b2002-11-03 17:56:27 +0000299* Fix mdelay() on TRAB - this was still the debugging version with
300 seconds instead of ms.
301
302* Patch by Robert Schwebel, 1 Nov 2002:
303 XScale related cleanup (affects all ARM boards)
304
305* Cleanup of names and README.
wdenkcc1c8a12002-11-02 22:58:18 +0000306
307======================================================================
wdenk24ee89b2002-11-03 17:56:27 +0000308Notes for U-Boot 0.1.0:
wdenkcc1c8a12002-11-02 22:58:18 +0000309======================================================================
310
311This is the initial version of "Das U-Boot", the Universal Boot Loader.
312
313It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
314For information about the history of the project please see the
315PPCBoot project page at http://sourceforge.net/projects/ppcboot
316
317======================================================================