Commit Graph

266 Commits

Author SHA1 Message Date
Markus Fröschle
e4bb284a67 added missing call to init_pll() 2012-10-17 05:29:25 +00:00
Markus Fröschle
29d5f074a5 2012-10-16 19:51:22 +00:00
Vincent Rivière
06fe72434e Fixed FPGA initialization bit ordering. 2012-10-16 19:18:38 +00:00
Markus Fröschle
73cb535b51 added function to clear all cache lines (from illegal_instruction.S) 2012-10-16 17:55:57 +00:00
Markus Fröschle
8a9d0def72 added function to clear cache 2012-10-16 17:51:37 +00:00
Markus Fröschle
2f3dd0375c 2012-10-16 17:33:55 +00:00
Markus Fröschle
a7d051abb0 2012-10-16 16:04:19 +00:00
Markus Fröschle
f26c457629 2012-10-16 16:02:09 +00:00
Markus Fröschle
d1c9dc074b startup file in assembler language 2012-10-16 15:54:58 +00:00
Markus Fröschle
574e5b9ff8 removed unused declarations 2012-10-16 15:52:35 +00:00
Markus Fröschle
8f7d447d74 added -mbitfield to init_fpga.o, it now compiles to nearly the same code than Fredi wrote. 2012-10-16 09:23:09 +00:00
Markus Fröschle
f7ea2e575b added init_fpga.o to object files 2012-10-16 09:22:03 +00:00
Markus Fröschle
3a006d5799 common definitions for sysinit.c and init_fpga.c 2012-10-16 09:21:30 +00:00
Markus Fröschle
8f03ffc132 extracted init_fpga() 2012-10-16 09:20:36 +00:00
Markus Fröschle
badfd377f7 replaced bit shifts with symbolic constants 2012-10-16 09:17:52 +00:00
Markus Fröschle
b640d6c45d extracted FPGA initialization into separate source file 2012-10-16 08:37:55 +00:00
Markus Fröschle
c69f2487e3 bit checks to wait for FPGA ready were the wrong way round.
Allowed the compiler to use m68k bitfield instructions (-mbitfield). Now produces nearly the same code than Fredi's assembler sources.
2012-10-16 06:13:48 +00:00
Markus Fröschle
fbe077dbf5 FPGA pins (clock, config) were the wrong way round for FPGA programming in init_fpga. Corrected. 2012-10-16 05:53:53 +00:00
Markus Fröschle
81a6566595 simplified TOS copy according to dip switch setting 2012-10-15 16:17:26 +00:00
Markus Fröschle
dd9d8bc48b 2012-10-15 11:38:20 +00:00
Markus Fröschle
6bab037d3e fixed startup code (comment at wrong position) which prevented RAMBAR0 from getting initialized 2012-10-15 10:19:45 +00:00
Markus Fröschle
0e073f9e60 calculation of cache flush adresses was wrong 2012-10-15 06:21:40 +00:00
Markus Fröschle
12ead94bf4 calculation of BaS copy target adress and final jump was wrong. 2012-10-15 06:20:12 +00:00
Markus Fröschle
4c425e533a (Hopefully) fixed wrong calculation of BaS copy adresses 2012-10-15 06:14:43 +00:00
Markus Fröschle
01e6e29005 fixed inline asm statements 2012-10-15 06:03:11 +00:00
Markus Fröschle
72c1bc0cb8 2012-10-15 05:48:17 +00:00
Markus Fröschle
09cb47eb4c modified as of Vincenct's suggestions 2012-10-15 05:45:32 +00:00
Markus Fröschle
905c901d26 2012-10-14 21:21:44 +00:00
Markus Fröschle
e44077e52a mine is nicer ;) 2012-10-14 21:12:03 +00:00
Markus Fröschle
43834e9bdf 2012-10-14 21:09:12 +00:00
Vincent Rivière
939d980271 Fixed correct inline assembly usage. 2012-10-14 20:54:20 +00:00
Vincent Rivière
a0db3a87c2 Fixed correct MCF_MMU_MMUCR usage. 2012-10-14 20:53:14 +00:00
Vincent Rivière
034af32f46 Fixed wrong initial PC.. 2012-10-14 20:48:31 +00:00
Markus Fröschle
3baa6c2085 2012-10-14 19:59:08 +00:00
Markus Fröschle
f39d23a1df changed srecord extension to .s19 according to Vincent's suggestion 2012-10-14 19:58:31 +00:00
Markus Fröschle
6b425ee1f8 2012-10-14 15:59:28 +00:00
Markus Fröschle
f33df48dd4 2012-10-14 14:30:10 +00:00
Markus Fröschle
48e4d858c6 2012-10-14 14:28:25 +00:00
Markus Fröschle
8c807fb452 got rid of a lot of unused variables and some compiler warnings 2012-10-14 14:25:51 +00:00
Markus Fröschle
5759bf9ca3 removed object files list from final linker call since that's misleading (controlled through link script itself) 2012-10-14 14:15:31 +00:00
Markus Fröschle
3593aaf604 corrected wrong loop branches 2012-10-14 14:08:43 +00:00
Markus Fröschle
2f2b613eb8 forgot new cache functions in linker control file 2012-10-14 14:05:24 +00:00
Markus Fröschle
47ef9b01de added functions (in cache.[ch]) to flush data and instruction caches for specific memory regions 2012-10-14 10:37:54 +00:00
Markus Fröschle
3968b26505 added prototype for cache handling 2012-10-14 10:36:44 +00:00
Markus Fröschle
5061a3472f called instruction _and_ data cache flush after BaS copy 2012-10-14 10:35:16 +00:00
Markus Fröschle
01e20772c6 Translated BaS copy routines to C.
Added functionality to flush caches before jumping into copied code
2012-10-14 10:34:18 +00:00
Markus Fröschle
b49934f552 Made compiler more picky by adding -Wall to CFLAGS.
This showed up more warnings where some are already fixed.
2012-10-14 09:24:25 +00:00
Markus Fröschle
09238a0e11 still had the wrong CPU in the Makefile. Not its "-mcpu=5474" as suggested. 2012-10-14 08:35:41 +00:00
Markus Fröschle
3105c6b08e eclipse 2012-10-14 08:12:45 +00:00
Markus Fröschle
7c15937189 (Nearly) clean build.
Still one warning (possible integer overflow) left - need to look into it
2012-10-14 07:04:04 +00:00