blob: 8d6e2fa71cd2b056ac1a640bd035a7b83db7f186 [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
wdenkdb2f721f2003-03-06 00:58:30 +00005* Patch by Rune Torgersen, 13 Feb 2003:
6 Add support for Motorola MPC8266ADS board
7
8* Patch by Kyle Harris, 19 Feb 2003:
9 patches for the Intel lubbock board:
10 memsetup.S - general cleanup (based on Robert's csb226 code)
11 flash.c - overhaul, actually works now
12 lubbock.c - fix init funcs to return proper value
13
14* Patch by Kenneth Johansson, 26 Feb 2003:
15 - Fixed off by one in RFTA calculation.
16 - No need to abort when LDF is lower than we can program it's only
17 minimum timing so clamp it to what we can do.
18 - Takes function pointer to function for reading the spd_nvram. Usefull
19 for faking data or hardcode a module without the nvram.
20 - fix other user for above change
21 - fix some comments.
22
23* Patches by Brian Waite, 26 Feb 2003:
24 - fix port for evb64260 board
25 - fix PCI for evb64260 board
26 - fix PCI scan
27
28* Patch by Reinhard Meyer, 1 Mar 2003:
29 Add support for EMK TOP860 Module
30
31* Patch by Yuli Barcohen, 02 Mar 2003:
32 Add SPD EEPROM support for MPC8260ADS board
33
wdenk43d96162003-03-06 00:02:04 +000034* Patch by Robert Schwebel, 21 Jan 2003:
35 - Add support for Innokom board
36 - Don't complain if "install" fails
37 - README cleanup (remove duplicated lines)
38 - Update PXA header files
39
40* Add documentation for existing POST code (doc/README.POST)
41
42* Patch by Laudney Ren, 15 Jan 2003:
43 Fix handling of redundand environment in "tools/envcrc.c"
44
45* Patch by Detlev Zundel, 28 Feb 2003:
46 Add bedbug support for 824x systems
47
48* Add support for 16 MB flash configuration of TRAB board
49
50* Patch by Erwin Rol, 27 Feb 2003:
51 Add support for RTEMS
52
53* Add image information to README
54
stroese2a9e02e2003-02-18 11:30:24 +000055* Patch by Stefan Roese, 18 Feb 2003:
56 CPCIISER4 configuration updated.
57
stroesed7787c62003-02-17 16:06:06 +000058* Patch by Stefan Roese, 17 Feb 2003:
59 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
60
stroesead10dd92003-02-14 11:21:23 +000061* Patch by Stefan Roese, 13 Feb 2003:
62 Add "pcidelay" environment variable (in ms, enabled via
63 CONFIG_PCI_BOOTDELAY).
64 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
65 RST# to respond to configuration cycles (33MHz -> 1s).
66
wdenk43d96162003-03-06 00:02:04 +000067* Fix dual PCMCIA slot support (when running with just one
68 slot populated)
69
70* Add VFD type detection to trab board
71
72* extend drivers/cs8900.c driver to synchronize ethaddr environment
73 variable with value in the EEPROM
74
stroeseee1b3b52003-02-10 16:39:00 +000075* Patch by Stefan Roese, 10 Feb 2003:
76 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
77
wdenk43d96162003-03-06 00:02:04 +000078======================================================================
79Changes for U-Boot 0.2.2:
80======================================================================
81
wdenkaacf9a42003-01-17 16:27:01 +000082* Add dual ethernet support on PM826
83
84* Add support for LXT971 PHY on PM826
85
86* Patch by Tord Andersson, 16 Jan 2003:
87 Fix flash sector count for TQM8xxL
88
89* Fix I2C EEPROM problem on ICU862 board (would only write the first
90 16 bytes out of each 32 byte block)
91
92======================================================================
93Changes for U-Boot 0.2.1:
wdenk288b3d72002-12-20 23:42:25 +000094======================================================================
95
wdenk608c9142003-01-13 23:54:46 +000096* Add support for V37 board
97 (patch by Jón Benediktsson, 11 Dec 2002)
98
wdenkd0fb80c2003-01-11 09:48:40 +000099* Update baudrate in bd_info when it gets changed
100
101* Add watchdog trigger points while waiting for serial port
102 (so far only 8xx -- needed on LWMON with 100ms watchdog)
103
104* Improve command line tool to access the U-Boot's environment
105 (figuration of the utility, using a config file)
106
wdenka25f8622003-01-02 23:57:29 +0000107* Add single quote support for (old) command line parser
108
wdenk288b3d72002-12-20 23:42:25 +0000109* Switch LWMON board default config from FRAM to EEPROM;
110 in POST, EEPROM shows up on 8 addresses
111
112======================================================================
wdenk2f91a3d2002-12-17 18:07:30 +0000113Changes for U-Boot 0.2.0:
wdenk24ee89b2002-11-03 17:56:27 +0000114======================================================================
115
wdenk6aff3112002-12-17 01:51:00 +0000116* Use 1-byte-read instead of -write for iprobe() function
117 Add i2c commands to PM826 config
118
119* extend I2C POST code: check for list on known addresses
120
wdenk228f29a2002-12-08 09:53:23 +0000121* Improve log buffer code; use "loglevel" to decide which messages
122 to log on the console, too (like in Linux); get rid of "logstart"
123
124* Add command line tool to access the U-Boot's environment
125 (board-specific for TRAB now, to be fixed later)
126
wdenk7c7a23b2002-12-07 00:20:59 +0000127* Patch by Hans-Joerg Frieden, 06 Dec 2002
128 Fix misc problems with AmigaOne support
129
130* Patch by Chris Hallinan, 3 Dec 2002:
131 minor cleanup to the MPC8245 EPIC driver
132
133* Patch by Pierre Aubert , 28 Nov 2002
134 Add support for external (SIU) interrupts on MPC8xx
135
136* Patch by Pierre Aubert , 28 Nov 2002
137 Fix nested syscalls bug in standalone applications
138
139* Patch by David Müller, 27 Nov 2002:
140 fix output of "pciinfo" command for CardBus bridge devices.
141
142* Fix bug in TQM8260 board detection - boards got stuck when board ID
143 was not readable
144
wdenk1f53a412002-12-04 23:39:58 +0000145* Add LED indication for IDE activity on KUP4K board
146
wdenka6c7ad22002-12-03 21:28:10 +0000147* Fix startup problems with VFD display on TRAB
148
149* Patch by Pierre Aubert, 20 Nov 2002
150 Add driver for Epson SED13806 graphic controller.
151 Add support for BMP logos in cfb_console driver.
152
wdenkea909b72002-11-21 23:11:29 +0000153* Added support for both PCMCIA slots (at the same time!) on MPC8xx
154
155* Patch by Rod Boyce, 21 Nov 2002:
156 fix PCMCIA on MBX8xx board
157
158* Patch by Pierre Aubert , 21 Nov 2002
159 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
160 bootmode word in DPRAM configurable
161
wdenkb2184c32002-11-19 23:01:07 +0000162* Patch by Daniel Engström, 18 Nov 2002:
163 Fixes for x86 port (mostly strings issues)
164
165* Patch by Ken Chou, 18 Nov 2002:
166 Fix for natsemi NIC cards (DP83815)
167
168* Patch by Pierre Aubert, 19 Nov 2002:
169 fix a bug for the MII configuration, and some warnings
170
wdenkc7de8292002-11-19 11:04:11 +0000171* Patch by Thomas Frieden, 13 Nov 2002:
172 Add code for AmigaOne board
173 (preliminary merge to U-Boot, still WIP)
174
175* Patch by Jon Diekema, 12 Nov 2002:
176 - Adding URL for IEEE OUI lookup
177 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
178 being defined.
179 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
180 root-on-nfs macros are designed to switch how the default boot
181 method gets defined.
182
wdenk2262cfe2002-11-18 00:14:45 +0000183* Patch by Daniel Engström, 13 Nov 2002:
184 Add support for i386 architecture and AMD SC520 board
185
186* Patch by Pierre Aubert, 12 Nov 2002:
187 Add support for DOS filesystem and booting from DOS floppy disk
188
wdenk1d0350e2002-11-11 21:14:20 +0000189* Patch by Jim Sandoz, 07 Nov 2002:
190 Increase number of network RX buffers (PKTBUFSRX in
191 "include/net.h") for EEPRO100 based boards (especially SP8240)
192 which showed "Receiver is not ready" errors when U-Boot was
193 processing the receive buffers slower than the network controller
194 was filling them.
195
wdenkeb9401e2002-11-11 02:11:37 +0000196* Patch by Andreas Oberritter, 09 Nov 2002:
197 Change behaviour of NetLoop(): return -1 for errors, filesize
198 otherwise; return code 0 is valid an means no file loaded - in this
199 case the environment still gets updated!
200
201* Patches by Jon Diekema, 9 Nov 2002:
202 - improve ADC/DAC clocking on the SACSng board to align
203 the failing edges of LRCLK and SCLK
204 - sbc8260 configuration tweaks
205 - add status LED support for 82xx systems
206 - wire sspi/sspo commands into command handler; improved error
207 handlering
208 - add timestamp support and alternate memory test to the
209 SACSng configuration
210
211* Patch by Vince Husovsky, 7 Nov 2002:
wdenk7f6c2cb2002-11-10 22:06:23 +0000212 Add "-n" to linker options to get rid of "Not enough room for
213 program headers" problem
214
215* Patch by David Müller, 05 Nov 2002
216 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
217 so we can use an already existing name
218
219* Patch by Pierre Aubert, 05 Nov 2002
220 Hardware relatied improvments in FDC boot code
221
222* Patch by Holger Schurig, 5 Nov 2002:
223 Make the PXA really change it's frequency
224
225* Patch by Pierre Aubert, 05 Nov 2002
226 Add support for slave serial Spartan 2 FPGAs
227
228* Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
229 drivers
230
wdenk56f94be2002-11-05 16:35:14 +0000231* Add support for log buffer which can be passed to Linux kernel's
232 syslog mechanism; used especially for POST results.
233
234* Patch by Klaus Heydeck, 31 Oct 2002:
235 Add initial support for kup4k board
236
wdenk384ae022002-11-05 00:17:55 +0000237* Patch by Robert Schwebel, 04 Nov 2002:
238 - use watchdog to reset PXA250 systems
239 - added progress callbacks to (some of the) ARM code
240 - update for Cogent CSB226 board
241
242* Add support for FPS860 board
243
wdenke95b61c2002-11-04 16:02:40 +0000244* Patch by Guillaume Alexandre,, 04 Nov 2002:
245 Improve PCI access on 32-bits Compact PCI bus
246
wdenk24ee89b2002-11-03 17:56:27 +0000247* Fix mdelay() on TRAB - this was still the debugging version with
248 seconds instead of ms.
249
250* Patch by Robert Schwebel, 1 Nov 2002:
251 XScale related cleanup (affects all ARM boards)
252
253* Cleanup of names and README.
wdenkcc1c8a12002-11-02 22:58:18 +0000254
255======================================================================
wdenk24ee89b2002-11-03 17:56:27 +0000256Notes for U-Boot 0.1.0:
wdenkcc1c8a12002-11-02 22:58:18 +0000257======================================================================
258
259This is the initial version of "Das U-Boot", the Universal Boot Loader.
260
261It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
262For information about the history of the project please see the
263PPCBoot project page at http://sourceforge.net/projects/ppcboot
264
265======================================================================