blob: d22ce04dd432d9d66c88526c57c644a71d81d912 [file] [log] [blame]
wdenk24ee89b2002-11-03 17:56:27 +00001======================================================================
wdenkeda42082003-01-17 16:27:01 +00002Changes since U-Boot 0.2.1:
3======================================================================
4
stroese85d0fec2003-02-17 16:06:06 +00005* Patch by Stefan Roese, 17 Feb 2003:
6 Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
7
stroesef5dd4102003-02-14 11:21:23 +00008* Patch by Stefan Roese, 13 Feb 2003:
9 Add "pcidelay" environment variable (in ms, enabled via
10 CONFIG_PCI_BOOTDELAY).
11 PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
12 RST# to respond to configuration cycles (33MHz -> 1s).
13
stroese91ee5282003-02-10 16:39:00 +000014* Patch by Stefan Roese, 10 Feb 2003:
15 Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
16
wdenkeda42082003-01-17 16:27:01 +000017* Add dual ethernet support on PM826
18
19* Add support for LXT971 PHY on PM826
20
21* Patch by Tord Andersson, 16 Jan 2003:
22 Fix flash sector count for TQM8xxL
23
24* Fix I2C EEPROM problem on ICU862 board (would only write the first
25 16 bytes out of each 32 byte block)
26
27======================================================================
28Changes for U-Boot 0.2.1:
wdenk2f87a3f2002-12-20 23:42:25 +000029======================================================================
30
wdenk2dad91b2003-01-13 23:54:46 +000031* Add support for V37 board
32 (patch by Jón Benediktsson, 11 Dec 2002)
33
wdenke7f34c62003-01-11 09:48:40 +000034* Update baudrate in bd_info when it gets changed
35
36* Add watchdog trigger points while waiting for serial port
37 (so far only 8xx -- needed on LWMON with 100ms watchdog)
38
39* Improve command line tool to access the U-Boot's environment
40 (figuration of the utility, using a config file)
41
wdenk654868c2003-01-02 23:57:29 +000042* Add single quote support for (old) command line parser
43
wdenk2f87a3f2002-12-20 23:42:25 +000044* Switch LWMON board default config from FRAM to EEPROM;
45 in POST, EEPROM shows up on 8 addresses
46
47======================================================================
wdenka08708c2002-12-17 18:07:30 +000048Changes for U-Boot 0.2.0:
wdenk24ee89b2002-11-03 17:56:27 +000049======================================================================
50
wdenk34b613e2002-12-17 01:51:00 +000051* Use 1-byte-read instead of -write for iprobe() function
52 Add i2c commands to PM826 config
53
54* extend I2C POST code: check for list on known addresses
55
wdenk9dfa8d12002-12-08 09:53:23 +000056* Improve log buffer code; use "loglevel" to decide which messages
57 to log on the console, too (like in Linux); get rid of "logstart"
58
59* Add command line tool to access the U-Boot's environment
60 (board-specific for TRAB now, to be fixed later)
61
wdenkbb444c92002-12-07 00:20:59 +000062* Patch by Hans-Joerg Frieden, 06 Dec 2002
63 Fix misc problems with AmigaOne support
64
65* Patch by Chris Hallinan, 3 Dec 2002:
66 minor cleanup to the MPC8245 EPIC driver
67
68* Patch by Pierre Aubert , 28 Nov 2002
69 Add support for external (SIU) interrupts on MPC8xx
70
71* Patch by Pierre Aubert , 28 Nov 2002
72 Fix nested syscalls bug in standalone applications
73
74* Patch by David Müller, 27 Nov 2002:
75 fix output of "pciinfo" command for CardBus bridge devices.
76
77* Fix bug in TQM8260 board detection - boards got stuck when board ID
78 was not readable
79
wdenk90e7e422002-12-04 23:39:58 +000080* Add LED indication for IDE activity on KUP4K board
81
wdenk9dd2b882002-12-03 21:28:10 +000082* Fix startup problems with VFD display on TRAB
83
84* Patch by Pierre Aubert, 20 Nov 2002
85 Add driver for Epson SED13806 graphic controller.
86 Add support for BMP logos in cfb_console driver.
87
wdenk2029f4d2002-11-21 23:11:29 +000088* Added support for both PCMCIA slots (at the same time!) on MPC8xx
89
90* Patch by Rod Boyce, 21 Nov 2002:
91 fix PCMCIA on MBX8xx board
92
93* Patch by Pierre Aubert , 21 Nov 2002
94 Add CFG_CPM_POST_WORD_ADDR to make the offset of the
95 bootmode word in DPRAM configurable
96
wdenk67ff36c2002-11-19 23:01:07 +000097* Patch by Daniel Engström, 18 Nov 2002:
98 Fixes for x86 port (mostly strings issues)
99
100* Patch by Ken Chou, 18 Nov 2002:
101 Fix for natsemi NIC cards (DP83815)
102
103* Patch by Pierre Aubert, 19 Nov 2002:
104 fix a bug for the MII configuration, and some warnings
105
wdenk452cfd62002-11-19 11:04:11 +0000106* Patch by Thomas Frieden, 13 Nov 2002:
107 Add code for AmigaOne board
108 (preliminary merge to U-Boot, still WIP)
109
110* Patch by Jon Diekema, 12 Nov 2002:
111 - Adding URL for IEEE OUI lookup
112 - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
113 being defined.
114 - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
115 root-on-nfs macros are designed to switch how the default boot
116 method gets defined.
117
wdenk591dda52002-11-18 00:14:45 +0000118* Patch by Daniel Engström, 13 Nov 2002:
119 Add support for i386 architecture and AMD SC520 board
120
121* Patch by Pierre Aubert, 12 Nov 2002:
122 Add support for DOS filesystem and booting from DOS floppy disk
123
wdenk2582f6b2002-11-11 21:14:20 +0000124* Patch by Jim Sandoz, 07 Nov 2002:
125 Increase number of network RX buffers (PKTBUFSRX in
126 "include/net.h") for EEPRO100 based boards (especially SP8240)
127 which showed "Receiver is not ready" errors when U-Boot was
128 processing the receive buffers slower than the network controller
129 was filling them.
130
wdenkc217f6d2002-11-11 02:11:37 +0000131* Patch by Andreas Oberritter, 09 Nov 2002:
132 Change behaviour of NetLoop(): return -1 for errors, filesize
133 otherwise; return code 0 is valid an means no file loaded - in this
134 case the environment still gets updated!
135
136* Patches by Jon Diekema, 9 Nov 2002:
137 - improve ADC/DAC clocking on the SACSng board to align
138 the failing edges of LRCLK and SCLK
139 - sbc8260 configuration tweaks
140 - add status LED support for 82xx systems
141 - wire sspi/sspo commands into command handler; improved error
142 handlering
143 - add timestamp support and alternate memory test to the
144 SACSng configuration
145
146* Patch by Vince Husovsky, 7 Nov 2002:
wdenk1272e232002-11-10 22:06:23 +0000147 Add "-n" to linker options to get rid of "Not enough room for
148 program headers" problem
149
150* Patch by David Müller, 05 Nov 2002
151 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
152 so we can use an already existing name
153
154* Patch by Pierre Aubert, 05 Nov 2002
155 Hardware relatied improvments in FDC boot code
156
157* Patch by Holger Schurig, 5 Nov 2002:
158 Make the PXA really change it's frequency
159
160* Patch by Pierre Aubert, 05 Nov 2002
161 Add support for slave serial Spartan 2 FPGAs
162
163* Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
164 drivers
165
wdenk56f94be2002-11-05 16:35:14 +0000166* Add support for log buffer which can be passed to Linux kernel's
167 syslog mechanism; used especially for POST results.
168
169* Patch by Klaus Heydeck, 31 Oct 2002:
170 Add initial support for kup4k board
171
wdenk384ae022002-11-05 00:17:55 +0000172* Patch by Robert Schwebel, 04 Nov 2002:
173 - use watchdog to reset PXA250 systems
174 - added progress callbacks to (some of the) ARM code
175 - update for Cogent CSB226 board
176
177* Add support for FPS860 board
178
wdenke95b61c2002-11-04 16:02:40 +0000179* Patch by Guillaume Alexandre,, 04 Nov 2002:
180 Improve PCI access on 32-bits Compact PCI bus
181
wdenk24ee89b2002-11-03 17:56:27 +0000182* Fix mdelay() on TRAB - this was still the debugging version with
183 seconds instead of ms.
184
185* Patch by Robert Schwebel, 1 Nov 2002:
186 XScale related cleanup (affects all ARM boards)
187
188* Cleanup of names and README.
wdenkcc1c8a12002-11-02 22:58:18 +0000189
190======================================================================
wdenk24ee89b2002-11-03 17:56:27 +0000191Notes for U-Boot 0.1.0:
wdenkcc1c8a12002-11-02 22:58:18 +0000192======================================================================
193
194This is the initial version of "Das U-Boot", the Universal Boot Loader.
195
196It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
197For information about the history of the project please see the
198PPCBoot project page at http://sourceforge.net/projects/ppcboot
199
200======================================================================