Mercurial > flash_v2
annotate packages/hal/mips/arch/current/ChangeLog @ 90:70190fa0fe10 ecos-sw-2000-05-19
Merge from eCos master repository on 2000-05-19-07:47:03-BST
| author | jlarmour |
|---|---|
| date | Fri, 19 May 2000 12:47:51 +0000 |
| parents | afdeb44241de |
| children | 08ffab08d2ee |
| rev | line source |
|---|---|
|
90
70190fa0fe10
Merge from eCos master repository on 2000-05-19-07:47:03-BST
jlarmour
parents:
88
diff
changeset
|
1 2000-05-18 Jesper Skov <jskov@redhat.com> |
|
70190fa0fe10
Merge from eCos master repository on 2000-05-19-07:47:03-BST
jlarmour
parents:
88
diff
changeset
|
2 |
|
70190fa0fe10
Merge from eCos master repository on 2000-05-19-07:47:03-BST
jlarmour
parents:
88
diff
changeset
|
3 * include/hal_io.h: Allow platforms to override IO macro |
|
70190fa0fe10
Merge from eCos master repository on 2000-05-19-07:47:03-BST
jlarmour
parents:
88
diff
changeset
|
4 definitions. |
|
70190fa0fe10
Merge from eCos master repository on 2000-05-19-07:47:03-BST
jlarmour
parents:
88
diff
changeset
|
5 |
|
70190fa0fe10
Merge from eCos master repository on 2000-05-19-07:47:03-BST
jlarmour
parents:
88
diff
changeset
|
6 2000-05-16 Jesper Skov <jskov@redhat.com> |
|
70190fa0fe10
Merge from eCos master repository on 2000-05-19-07:47:03-BST
jlarmour
parents:
88
diff
changeset
|
7 |
|
70190fa0fe10
Merge from eCos master repository on 2000-05-19-07:47:03-BST
jlarmour
parents:
88
diff
changeset
|
8 * include/hal_intr.h: |
|
70190fa0fe10
Merge from eCos master repository on 2000-05-19-07:47:03-BST
jlarmour
parents:
88
diff
changeset
|
9 * src/vectors.S: |
|
70190fa0fe10
Merge from eCos master repository on 2000-05-19-07:47:03-BST
jlarmour
parents:
88
diff
changeset
|
10 Filter 'break 0x7' (GCC division-by-zero) exceptions out into a |
|
70190fa0fe10
Merge from eCos master repository on 2000-05-19-07:47:03-BST
jlarmour
parents:
88
diff
changeset
|
11 new vector. |
|
70190fa0fe10
Merge from eCos master repository on 2000-05-19-07:47:03-BST
jlarmour
parents:
88
diff
changeset
|
12 Fix typo. |
|
70190fa0fe10
Merge from eCos master repository on 2000-05-19-07:47:03-BST
jlarmour
parents:
88
diff
changeset
|
13 |
|
70190fa0fe10
Merge from eCos master repository on 2000-05-19-07:47:03-BST
jlarmour
parents:
88
diff
changeset
|
14 2000-05-15 Jesper Skov <jskov@redhat.com> |
|
70190fa0fe10
Merge from eCos master repository on 2000-05-19-07:47:03-BST
jlarmour
parents:
88
diff
changeset
|
15 |
|
70190fa0fe10
Merge from eCos master repository on 2000-05-19-07:47:03-BST
jlarmour
parents:
88
diff
changeset
|
16 * src/vectors.S: Allow warm-start to be treated like cold-start if |
|
70190fa0fe10
Merge from eCos master repository on 2000-05-19-07:47:03-BST
jlarmour
parents:
88
diff
changeset
|
17 platform requires it. |
|
70190fa0fe10
Merge from eCos master repository on 2000-05-19-07:47:03-BST
jlarmour
parents:
88
diff
changeset
|
18 |
|
88
afdeb44241de
Merge from eCos master repository on 2000-05-12-07:47:04-BST
jlarmour
parents:
76
diff
changeset
|
19 2000-05-10 Jesper Skov <jskov@redhat.com> |
|
afdeb44241de
Merge from eCos master repository on 2000-05-12-07:47:04-BST
jlarmour
parents:
76
diff
changeset
|
20 |
|
afdeb44241de
Merge from eCos master repository on 2000-05-12-07:47:04-BST
jlarmour
parents:
76
diff
changeset
|
21 * include/arch.inc: Force assembler into MIPS3 mode before using |
|
afdeb44241de
Merge from eCos master repository on 2000-05-12-07:47:04-BST
jlarmour
parents:
76
diff
changeset
|
22 eret. |
|
afdeb44241de
Merge from eCos master repository on 2000-05-12-07:47:04-BST
jlarmour
parents:
76
diff
changeset
|
23 |
|
afdeb44241de
Merge from eCos master repository on 2000-05-12-07:47:04-BST
jlarmour
parents:
76
diff
changeset
|
24 * include/basetype.h: Fix comments. |
|
afdeb44241de
Merge from eCos master repository on 2000-05-12-07:47:04-BST
jlarmour
parents:
76
diff
changeset
|
25 |
|
76
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
26 2000-03-20 Jonathan Larmour <jlarmour@redhat.co.uk> |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
27 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
28 * include/mips-stub.h: Make C++ safe |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
29 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
30 * include/hal_cache.h (_hal_asm_mips_cpp_stringize): Add as a separate |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
31 macro because the compiler has got more picky |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
32 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
33 2000-03-16 Jonathan Larmour <jlarmour@redhat.co.uk> |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
34 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
35 * src/vectors.S (_start): Set return address to 0 and unconditionally |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
36 jump to cyg_start, so that GDB doesn't get confused with backtraces |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
37 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
38 2000-03-13 Nick Garnett <nickg@cygnus.co.uk> |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
39 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
40 * src/context.S : |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
41 Added jmpbuf_regsize to insulate jumb buffer from changes in |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
42 mips_regsize. This will need extra work if we go to a full 64 bit |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
43 variant, but for now is the simplest solution to this problem. |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
44 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
45 2000-02-25 Jonathan Larmour <jlarmour@redhat.co.uk> |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
46 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
47 * include/arch.inc: Add lpc and spc macros to save and restore PC |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
48 * src/context.S (hal_thread_switch_context): Restore RA into PC |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
49 location in context so that thread debugging works |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
50 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
51 2000-02-23 Jonathan Larmour <jlarmour@redhat.co.uk> |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
52 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
53 * src/hal_misc.c (hal_idle_thread_action): |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
54 CYG_HAL_MIPS_SIM -> CYGPKG_HAL_MIPS_SIM |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
55 CYG_HAL_MIPS_JMR3904 -> CYGPKG_HAL_MIPS_TX39_JMR3904 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
56 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
57 * include/arch.inc: CYG_HAL_MIPS_SIM -> CYGPKG_HAL_MIPS_SIM |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
58 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
59 2000-02-16 Jesper Skov <jskov@redhat.com> |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
60 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
61 * cdl/hal_mips.cdl: removed fix me. |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
62 |
|
62
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
63 2000-01-14 Nick Garnett <nickg@cygnus.co.uk> |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
64 |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
65 * include/hal_arch.h: |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
66 * include/arch.inc: |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
67 * src/vectors.S: |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
68 * src/context.S: |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
69 Several fixes to allow the GPRs to be saved |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
70 and restored as 64 bit values on some architectures. This is not |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
71 full 64 bit support since it only covers the GPRs, HI and LO, |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
72 there is more to be done in the CP0 registers (however it is a |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
73 start). |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
74 |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
75 1999-12-21 Jonathan Larmour <jlarmour@cygnus.co.uk> |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
76 |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
77 * src/vectors.S (__default_exception_vsr): Rename |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
78 CYG_HAL_USE_ROM_MONITOR_CYGMON -> CYGSEM_HAL_USE_ROM_MONITOR_CygMon |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
79 Rename CYG_HAL_ROM_MONITOR -> CYGSEM_HAL_ROM_MONITOR |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
80 |
|
72
da3908c9cd10
Merge from eCos master repository on 2000-02-17-18:56:14-GMT
jlarmour
parents:
66
diff
changeset
|
81 * src/hal_misc.c (hal_default_isr): Rename |
|
da3908c9cd10
Merge from eCos master repository on 2000-02-17-18:56:14-GMT
jlarmour
parents:
66
diff
changeset
|
82 CYG_HAL_USE_ROM_MONITOR_CYGMON -> |
|
da3908c9cd10
Merge from eCos master repository on 2000-02-17-18:56:14-GMT
jlarmour
parents:
66
diff
changeset
|
83 CYGSEM_HAL_USE_ROM_MONITOR_CygMon |
|
62
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
84 |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
85 * include/arch.inc: Rename CYG_HAL_USE_ROM_MONITOR -> |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
86 CYGSEM_HAL_USE_ROM_MONITOR |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
87 |
|
76
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
88 1999-12-20 John Dallaway <jld@cygnus.co.uk> |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
89 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
90 * cdl/hal_mips.cdl: |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
91 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
92 Fix syntax error. |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
93 |
|
62
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
94 1999-12-17 Jonathan Larmour <jlarmour@cygnus.co.uk> |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
95 |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
96 * src/mipsfp.c (flt2reg): New inline function to convert between |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
97 float union and register type |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
98 (reg2flt): Likewise in reverse |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
99 (cyg_hal_mips_process_fpe): Handle endianness correctly using the above |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
100 functions. Avoid possible aliasing problems with the compiler. Ensure |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
101 values are zeroed with the correct sign. Check for denormalized operands |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
102 for all remaining FPU opcodes. |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
103 |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
104 * src/hal_misc.c (cyg_hal_exception_handler): Allow handling of |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
105 unimplemented operation FPU exceptions to be configurable |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
106 * include/pkgconf/hal_mips.h: Provide |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
107 CYGSEM_HAL_MIPS_EMULATE_UNIMPLEMENTED_FPU_OPS to do this |
|
76
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
108 * cdl/hal_mips.cdl: Likewise |
|
62
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
109 |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
110 All the above required for cases 102817 and 102820 |
|
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
60
diff
changeset
|
111 |
|
60
3836136e7743
Merge from eCos master repository on 1999-12-17-19:44:58-GMT
jlarmour
parents:
52
diff
changeset
|
112 1999-12-15 Jonathan Larmour <jlarmour@cygnus.co.uk> |
|
3836136e7743
Merge from eCos master repository on 1999-12-17-19:44:58-GMT
jlarmour
parents:
52
diff
changeset
|
113 |
|
3836136e7743
Merge from eCos master repository on 1999-12-17-19:44:58-GMT
jlarmour
parents:
52
diff
changeset
|
114 * include/hal_intr.h (CYGNUM_HAL_EXCEPTION_COUNT): Ensure you can |
|
3836136e7743
Merge from eCos master repository on 1999-12-17-19:44:58-GMT
jlarmour
parents:
52
diff
changeset
|
115 handle FPU exceptions if present |
|
3836136e7743
Merge from eCos master repository on 1999-12-17-19:44:58-GMT
jlarmour
parents:
52
diff
changeset
|
116 Reported in case 102817 |
|
3836136e7743
Merge from eCos master repository on 1999-12-17-19:44:58-GMT
jlarmour
parents:
52
diff
changeset
|
117 |
|
76
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
118 1999-12-02 John Dallaway <jld@cygnus.co.uk> |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
119 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
120 * cdl/hal_mips.cdl: |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
121 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
122 Use the <PACKAGE> token in custom rules. |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
123 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
124 1999-12-01 John Dallaway <jld@cygnus.co.uk> |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
125 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
126 * cdl/hal_mips.cdl: |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
127 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
128 Use the <PREFIX> token in custom rules. |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
129 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
130 1999-11-04 John Dallaway <jld@cygnus.co.uk> |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
131 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
132 * cdl/hal_mips.cdl: |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
133 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
134 Output custom rule dependency information to .deps files in |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
135 the current directory. |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
136 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
137 Dispense with the need to create a 'src' sub-directory. |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
138 |
|
52
7b011d1ab50f
Merge from eCos master repository on 1999-11-05-17:34:28-GMT
jlarmour
parents:
50
diff
changeset
|
139 1999-11-04 Nick Garnett <nickg@cygnus.co.uk> |
|
7b011d1ab50f
Merge from eCos master repository on 1999-11-05-17:34:28-GMT
jlarmour
parents:
50
diff
changeset
|
140 |
|
7b011d1ab50f
Merge from eCos master repository on 1999-11-05-17:34:28-GMT
jlarmour
parents:
50
diff
changeset
|
141 * src/vectors.S: Added code in reset vector to reset the config0 |
|
7b011d1ab50f
Merge from eCos master repository on 1999-11-05-17:34:28-GMT
jlarmour
parents:
50
diff
changeset
|
142 register to a known state. This is because on some MIPS variants |
|
7b011d1ab50f
Merge from eCos master repository on 1999-11-05-17:34:28-GMT
jlarmour
parents:
50
diff
changeset
|
143 the K0 field comes up in an undefined state. |
|
7b011d1ab50f
Merge from eCos master repository on 1999-11-05-17:34:28-GMT
jlarmour
parents:
50
diff
changeset
|
144 [Later] Moved this code to just work in the case of a cold boot. |
|
7b011d1ab50f
Merge from eCos master repository on 1999-11-05-17:34:28-GMT
jlarmour
parents:
50
diff
changeset
|
145 NMIs and warm boots should leave it as it was. |
|
7b011d1ab50f
Merge from eCos master repository on 1999-11-05-17:34:28-GMT
jlarmour
parents:
50
diff
changeset
|
146 |
|
76
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
147 1999-11-02 Jesper Skov <jskov@cygnus.co.uk> |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
148 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
149 * cdl/hal_mips.cdl: Added. |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
150 |
|
50
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
151 1999-10-29 Nick Garnett <nickg@cygnus.co.uk> |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
152 |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
153 * include/pkgconf/hal_mips.h: Added condition to set a |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
154 MIPS-private option (CYGDBG_HAL_MIPS_DEBUG_GDB_CTRLC_SUPPORT) if |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
155 either CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT or |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
156 CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT are defined. In the MIPS HAL |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
157 these are implmented with the same code. |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
158 |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
159 * src/hal_misc.c: Changed CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT to |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
160 CYGDBG_HAL_MIPS_DEBUG_GDB_CTRLC_SUPPORT. |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
161 |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
162 * src/vectors.S: Space for old SP after switching to interrupt |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
163 stack must be 8 bytes to preserve alignment of SP. Otherwise any |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
164 nested interrupts or exceptions will get an address error |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
165 exception if the FP regs are saved, which then recurses. |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
166 Changed CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT to |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
167 CYGDBG_HAL_MIPS_DEBUG_GDB_CTRLC_SUPPORT. |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
168 |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
169 * src/mips-stub.c (__is_breakpoint_function): Fixed comparison |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
170 between PC register and label. On 64 bit CPUs these are both 32 |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
171 bit values in 64 bit types, but the way that they are generated, |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
172 the PC is zero extended and the label is sign extended. This |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
173 caused them to always differ. Fixed by casting label to unsigned |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
174 long before widening. |
|
a0774359f013
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
jlarmour
parents:
48
diff
changeset
|
175 |
|
48
1370c5e55234
Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
parents:
44
diff
changeset
|
176 1999-10-22 Nick Garnett <nickg@cygnus.co.uk> |
|
1370c5e55234
Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
parents:
44
diff
changeset
|
177 |
|
1370c5e55234
Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
parents:
44
diff
changeset
|
178 * src/vectors.S: Replaced ifdef with call to hal_intc_translate |
|
1370c5e55234
Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
parents:
44
diff
changeset
|
179 macro so the behaviour here may be customized by variant or |
|
1370c5e55234
Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
parents:
44
diff
changeset
|
180 platform HALs. |
|
1370c5e55234
Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
parents:
44
diff
changeset
|
181 |
|
1370c5e55234
Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
parents:
44
diff
changeset
|
182 * include/arch.inc: Added default implementations of |
|
1370c5e55234
Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
parents:
44
diff
changeset
|
183 hal_intc_translate macro. |
|
1370c5e55234
Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
parents:
44
diff
changeset
|
184 |
|
44
41bd4f3a90de
Merge from eCos master repository on 1999-10-08-07:47:04-BST
jlarmour
parents:
38
diff
changeset
|
185 1999-10-05 Nick Garnett <nickg@cygnus.co.uk> |
|
41bd4f3a90de
Merge from eCos master repository on 1999-10-08-07:47:04-BST
jlarmour
parents:
38
diff
changeset
|
186 |
|
41bd4f3a90de
Merge from eCos master repository on 1999-10-08-07:47:04-BST
jlarmour
parents:
38
diff
changeset
|
187 * include/basetype.h: Made definition of CYG_BYTEORDER dependent |
|
41bd4f3a90de
Merge from eCos master repository on 1999-10-08-07:47:04-BST
jlarmour
parents:
38
diff
changeset
|
188 on definition of CYGPKG_HAL_MIPS_[L|M]SBFIRST. |
|
41bd4f3a90de
Merge from eCos master repository on 1999-10-08-07:47:04-BST
jlarmour
parents:
38
diff
changeset
|
189 |
|
38
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
190 1999-09-17 Jonathan Larmour <jlarmour@cygnus.co.uk> |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
191 |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
192 * src/vectors.S (__default_exception_vsr): |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
193 Rename exception_handler()->cyg_hal_exception_handler() |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
194 After all, we will just do a jump rather than a jal into |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
195 cyg_hal_exception_handler() |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
196 (restore_state): Make the change below (by Hugo) be conditional |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
197 on CYG_HAL_USE_ROM_MONITOR_CYGMON. |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
198 Add explanatory comment about the additions for Cygmon |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
199 |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
200 * src/hal_misc.c (hal_default_isr): Use new format HAL_DIAG_IRQ_CHECK() |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
201 and check return code is negative; if so, return |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
202 (cyg_hal_exception_handler): Rename from exception_handler() |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
203 Now return cyg_uint32, but default to returning 0 always |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
204 |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
205 1999-09-16 Hugo Tyson <hmt@cygnus.co.uk> |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
206 |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
207 This set of changes with matching ones in jmr3904 comes from Mark |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
208 Salter's work to make jmr3904 CygMon talk Ethernet. |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
209 |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
210 * src/vectors.S (restore_state): Call CygMon for exceptions or |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
211 unhandled interrupts if CYG_HAL_USE_ROM_MONITOR. This is why the |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
212 return value from the ISR is preserved. Don't fully understand |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
213 this. |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
214 |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
215 * src/hal_misc.c (hal_default_isr): Call into hal_diag via |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
216 HAL_DIAG_IRQ_CHECK if it's defined and CYG_HAL_USE_ROM_MONITOR. |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
217 This lets CygMon check for network interrupts &c. |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
36
diff
changeset
|
218 |
|
36
e97d78785e2d
Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents:
34
diff
changeset
|
219 1999-09-09 Nick Garnett <nickg@cygnus.co.uk> |
|
e97d78785e2d
Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents:
34
diff
changeset
|
220 |
|
e97d78785e2d
Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents:
34
diff
changeset
|
221 * include/arch.inc: |
|
e97d78785e2d
Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents:
34
diff
changeset
|
222 Moved code to initialize cache out to variant header since it is |
|
e97d78785e2d
Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents:
34
diff
changeset
|
223 variant specific. |
|
e97d78785e2d
Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents:
34
diff
changeset
|
224 |
|
e97d78785e2d
Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents:
34
diff
changeset
|
225 1999-09-08 Jonathan Larmour <jlarmour@cygnus.co.uk> |
|
e97d78785e2d
Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents:
34
diff
changeset
|
226 |
|
e97d78785e2d
Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents:
34
diff
changeset
|
227 * src/hal_misc.c (exception_handler): Catch exceptions that come from |
|
e97d78785e2d
Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents:
34
diff
changeset
|
228 within GDB stubs and return if that's what the stubs intend |
|
e97d78785e2d
Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents:
34
diff
changeset
|
229 |
|
34
29bc183297e1
Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents:
30
diff
changeset
|
230 1999-08-19 Nick Garnett <nickg@cygnus.co.uk> |
|
29bc183297e1
Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents:
30
diff
changeset
|
231 |
|
29bc183297e1
Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents:
30
diff
changeset
|
232 * include/hal_io.h: Added include of plf_io.h. |
|
29bc183297e1
Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents:
30
diff
changeset
|
233 |
|
30
641b639be825
Merge from eCos master repository on 1999-08-16-22:01:37-BST
jlarmour
parents:
26
diff
changeset
|
234 1999-08-10 Jonathan Larmour <jlarmour@cygnus.co.uk> |
|
641b639be825
Merge from eCos master repository on 1999-08-16-22:01:37-BST
jlarmour
parents:
26
diff
changeset
|
235 |
|
641b639be825
Merge from eCos master repository on 1999-08-16-22:01:37-BST
jlarmour
parents:
26
diff
changeset
|
236 * src/mipsfp.c (cyg_hal_mips_process_fpe): CYG_REPORT_FUNCNAMETYPE() |
|
641b639be825
Merge from eCos master repository on 1999-08-16-22:01:37-BST
jlarmour
parents:
26
diff
changeset
|
237 must be first in a C file |
|
641b639be825
Merge from eCos master repository on 1999-08-16-22:01:37-BST
jlarmour
parents:
26
diff
changeset
|
238 |
|
26
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
239 1999-07-15 Jonathan Larmour <jlarmour@cygnus.co.uk> |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
240 |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
241 * include/arch.inc (hal_fpu_save_caller): Save fcr31 first as |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
242 recommended by user's manual |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
243 (hal_fpu_load_caller): Similarly restore fcr31 last |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
244 |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
245 Rename CYG_HAL_MIPS_FSR_INIT to CYG_HAL_MIPS_FCSR_INIT since that's |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
246 closer to its documented name |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
247 |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
248 * include/mips-regs.h: |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
249 Add floating point register definitions, and bitfields/masks for FCR31 |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
250 in particular |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
251 |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
252 * src/mips-stub.c (__single_step): |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
253 Enable FP branch support if the hardware has an FPU. |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
254 |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
255 Change register access to FCR using HAL macro names from mips-regs.h |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
256 |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
257 When comparing branch tests with 0, cast the result of get_register() |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
258 to int so that it works on 64-bit MIPS targets even in 32-bit mode, |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
259 when GDB still insists REG_SIZE must be 8 (in which case negative |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
260 results would otherwise go positive) |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
261 |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
262 * src/mipsfp.c: New file to emulate unimplemented MIPS FP operations |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
263 * src/PKGconf.mak (COMPILE): compile it |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
264 |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
265 * src/hal_misc.c (exception_handler): If we have an FPU and get an FP |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
266 exception, call cyg_hal_mips_process_fpe() from mipsfp.c to process |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
267 it |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
268 |
|
4741a3c3496a
Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents:
24
diff
changeset
|
269 |
|
24
306eee292492
Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents:
18
diff
changeset
|
270 1999-07-09 Jonathan Larmour <jlarmour@cygnus.co.uk> |
|
306eee292492
Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents:
18
diff
changeset
|
271 |
|
306eee292492
Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents:
18
diff
changeset
|
272 * include/mips.inc: |
|
306eee292492
Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents:
18
diff
changeset
|
273 * include/arch.inc: |
|
306eee292492
Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents:
18
diff
changeset
|
274 * src/vectors.S: |
|
306eee292492
Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents:
18
diff
changeset
|
275 Rename "cache" register to "cachectrl" to prevent confusion with |
|
306eee292492
Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents:
18
diff
changeset
|
276 the "cache" instruction. |
|
306eee292492
Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents:
18
diff
changeset
|
277 For symmetry therefore also rename mipsreg_cache to mipsreg_cachectrl |
|
306eee292492
Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents:
18
diff
changeset
|
278 |
|
306eee292492
Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents:
18
diff
changeset
|
279 * include/arch.inc (hal_cache_init): |
|
306eee292492
Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents:
18
diff
changeset
|
280 Invalidate caches at startup |
|
306eee292492
Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents:
18
diff
changeset
|
281 |
|
306eee292492
Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents:
18
diff
changeset
|
282 * include/hal_cache.h: |
|
306eee292492
Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents:
18
diff
changeset
|
283 Allow cache invalidation when cache disabled |
|
306eee292492
Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents:
18
diff
changeset
|
284 Add _HAL_ASM_SET_MIPS_ISA() to allow use of cache macros in code |
|
306eee292492
Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents:
18
diff
changeset
|
285 compiled with a MIPS ISA below 3 |
|
306eee292492
Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents:
18
diff
changeset
|
286 |
|
18
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
287 1999-06-25 Nick Garnett <nickg@cygnus.co.uk> |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
288 |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
289 * include/arch.inc: |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
290 * include/hal_arch.h: |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
291 Added initializer for FPU FSR register. |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
292 |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
293 1999-06-22 Nick Garnett <nickg@cygnus.co.uk> |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
294 |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
295 * src/hal_misc.c (hal_default_isr): When chaining, always try the |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
296 ctrlc ISR, the passed-in vector number can be bogus. |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
297 |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
298 1999-06-18 Nick Garnett <nickg@cygnus.co.uk> |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
299 |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
300 * src/hal_misc.c: |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
301 Added cyg_hal_clock_period variable. |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
302 |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
303 * include/hal_intr.h: |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
304 Modified HAL_CLOCK_LATENCY() macro to do the right thing. |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
305 Added cyg_hal_clock_period variable. |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
306 |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
307 * include/hal_cache.h: Modified implementations of cache macros to |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
308 only do anything if the appropriate cache is enabled. |
|
7253dcc42a09
Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents:
16
diff
changeset
|
309 |
|
16
4f2df4ab82c8
Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents:
14
diff
changeset
|
310 1999-06-17 Nick Garnett <nickg@cygnus.co.uk> |
|
4f2df4ab82c8
Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents:
14
diff
changeset
|
311 |
|
4f2df4ab82c8
Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents:
14
diff
changeset
|
312 * src/vectors.S: Added code to discriminate different entry |
|
4f2df4ab82c8
Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents:
14
diff
changeset
|
313 conditions to the reset vector. Added code to translate an NMI |
|
4f2df4ab82c8
Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents:
14
diff
changeset
|
314 into a standard exception and added a new vector in the VSR table |
|
4f2df4ab82c8
Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents:
14
diff
changeset
|
315 for it. |
|
4f2df4ab82c8
Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents:
14
diff
changeset
|
316 Made above code not be present in RAM. Tidied away some debug |
|
4f2df4ab82c8
Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents:
14
diff
changeset
|
317 code. |
|
4f2df4ab82c8
Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents:
14
diff
changeset
|
318 |
|
4f2df4ab82c8
Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents:
14
diff
changeset
|
319 1999-06-11 Jonathan Larmour <jlarmour@cygnus.co.uk> |
|
4f2df4ab82c8
Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents:
14
diff
changeset
|
320 |
|
4f2df4ab82c8
Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents:
14
diff
changeset
|
321 * src/hal_misc.c: Make sure all symbol addresses are given an |
|
4f2df4ab82c8
Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents:
14
diff
changeset
|
322 appropriate type that they won't be relocated relative to $gp |
|
4f2df4ab82c8
Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents:
14
diff
changeset
|
323 Fix for CR 100800 |
|
4f2df4ab82c8
Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents:
14
diff
changeset
|
324 |
|
14
01ce82f3e11a
Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents:
12
diff
changeset
|
325 1999-06-10 Nick Garnett <nickg@cygnus.co.uk> |
|
01ce82f3e11a
Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents:
12
diff
changeset
|
326 |
|
01ce82f3e11a
Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents:
12
diff
changeset
|
327 * include/hal_arch.h: Added macros to copy FPU registers between |
|
01ce82f3e11a
Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents:
12
diff
changeset
|
328 HAL and GDB register save states. |
|
01ce82f3e11a
Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents:
12
diff
changeset
|
329 |
|
01ce82f3e11a
Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents:
12
diff
changeset
|
330 1999-06-08 Nick Garnett <nickg@cygnus.co.uk> |
|
01ce82f3e11a
Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents:
12
diff
changeset
|
331 |
|
01ce82f3e11a
Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents:
12
diff
changeset
|
332 * src/vectors.S: Dummy __gccmain did not have a delay slot after |
|
01ce82f3e11a
Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents:
12
diff
changeset
|
333 the "jr ra". |
|
01ce82f3e11a
Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents:
12
diff
changeset
|
334 |
|
01ce82f3e11a
Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents:
12
diff
changeset
|
335 * include/hal_arch.h: Make value of CYGNUM_HAL_STACK_SIZE_TYPICAL |
|
01ce82f3e11a
Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents:
12
diff
changeset
|
336 always be greater than CYGNUM_HAL_STACK_SIZE_MINIMUM. |
|
01ce82f3e11a
Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents:
12
diff
changeset
|
337 |
|
12
4cc3eff958ab
Merge from eCos master repository on 1999-06-04-22:24:56-BST
jlarmour
parents:
10
diff
changeset
|
338 1999-06-02 Jonathan Larmour <jlarmour@cygnus.co.uk> |
|
4cc3eff958ab
Merge from eCos master repository on 1999-06-04-22:24:56-BST
jlarmour
parents:
10
diff
changeset
|
339 |
|
4cc3eff958ab
Merge from eCos master repository on 1999-06-04-22:24:56-BST
jlarmour
parents:
10
diff
changeset
|
340 * src/hal_misc.c (cyg_hal_invoke_constructors): |
|
4cc3eff958ab
Merge from eCos master repository on 1999-06-04-22:24:56-BST
jlarmour
parents:
10
diff
changeset
|
341 Rework for new constructor scheme for new compilers. Should work |
|
4cc3eff958ab
Merge from eCos master repository on 1999-06-04-22:24:56-BST
jlarmour
parents:
10
diff
changeset
|
342 with old compilers too. |
|
4cc3eff958ab
Merge from eCos master repository on 1999-06-04-22:24:56-BST
jlarmour
parents:
10
diff
changeset
|
343 |
|
10
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
344 1999-05-28 Nick Garnett <nickg@cygnus.co.uk> |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
345 |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
346 * src/vectors.S: |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
347 Removed references to CYG_HAL_STARTUP_STUBS. |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
348 Removed some defunct code. |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
349 |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
350 * include/hal_cache.h (HAL_ICACHE_INVALIDATE_ALL): Fixed typo. |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
351 |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
352 1999-05-27 Nick Garnett <nickg@cygnus.co.uk> |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
353 |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
354 * src/vectors.S: |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
355 Move call to hal_diag_intr_start to a more useful place. |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
356 Added a save of the current state pointer to memory for ctrl-c |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
357 support. Ensure that exceptions are enabled before calling the ISR |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
358 to allow breakpoints to function. |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
359 |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
360 * src/mips-stub.c: Imported asynchronous interrupt support from |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
361 libstub/cygmon. |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
362 |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
363 * include/hal_intr.h: Added HAL_DEFAULT_ISR to contain the name of |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
364 the default ISR. |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
365 |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
366 * src/hal_misc.c: Added code to call HAL_CTRLC_ISR to default ISR |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
367 if it is enabled. Added some (disabled) debug code. |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
368 |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
369 * include/hal_cache.h: Added default implementation of |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
370 HAL_DCACHE_IS_ENABLED(). Made use of it in some cache macros. |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
371 Also fixed some typos in some macros. |
|
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
8
diff
changeset
|
372 |
|
8
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
373 1999-05-21 Hugo Tyson <hmt@cygnus.co.uk> |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
374 |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
375 * include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
376 HAL_INTERRUPT_STACK_TOP so that stack usage macros in |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
377 kernel/.../stackmon.hxx can work. |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
378 |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
379 * src/vectors.S (cyg_interrupt_stack_base): Define this symbol for |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
380 the interrupt stack and its friend for the stack top so that we |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
381 can publish them with nice names. |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
382 |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
383 1999-05-21 Nick Garnett <nickg@cygnus.co.uk> |
|
6
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
384 |
|
8
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
385 * src/vectors.S: |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
386 Rationalized use of "at" and "noat" setting. |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
387 Made use of "lar" where necessary. |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
388 |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
389 * src/mips-stub.c (__install_breakpoints): Added cache flushes to |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
390 ensure that the just-set breakpoint is migrated to main memory and |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
391 will be fetched by the instruction cache. |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
392 |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
393 * src/context.S: |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
394 Rationalized use of "at" and "noat" setting. |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
395 |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
396 * include/arch.inc: |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
397 Added initial value for the config0 register and added code to set |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
398 it to hal_cpu_init. |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
399 Added default "lar" macro. |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
400 |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
401 1999-05-16 Gary Thomas <gthomas@cygnus.co.uk> |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
402 |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
403 * include/hal_intr.h (HAL_INTERRUPT_STACK_CALL_PENDING_DSRS): |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
404 Add macro for new DSR handling mechanism (was override of a |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
405 "weak" symbol in kernel). |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
406 |
|
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
407 1999-05-13 Nick Garnett <nickg@cygnus.co.uk> |
|
6
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
408 The following have been merged from a branch: |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
409 |
|
8
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
410 1999-05-11 Nick Garnett <nickg@cygnus.co.uk> |
|
6
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
411 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
412 * include/hal_arch.h: |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
413 * include/hal_intr.h: |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
414 * include/hal_cache.h: |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
415 * include/arch.inc: |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
416 Changed references to "imp" and "implementation" to "var" and |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
417 "variant" respectively. These are better names for these files and |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
418 functions. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
419 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
420 * src/vectors.S: |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
421 Removed or disabled some development/debug code. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
422 Same imp->var changes as above. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
423 |
|
8
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
424 1999-05-06 Nick Garnett <nickg@cygnus.co.uk> |
|
6
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
425 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
426 * src/vectors.S: Added call to hal_cpu_except_enable in |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
427 __default_exception_vsr to re-enable nested exceptions. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
428 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
429 * src/mips-stub.c: Use _registers[X] rather that register[X] for |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
430 accessing CPU registers, since the former may point to per-thread |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
431 register sets while the latter only refers to the current trap |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
432 register set. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
433 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
434 * include/arch.inc: Added hal_cpu_except_enable macro to |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
435 (re-)enable exception processing and disable interrupts. This is |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
436 necessary if we are to allow nested exceptions (like breakpoints |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
437 in exception handlers). |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
438 |
|
8
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
439 1999-04-29 Nick Garnett <nickg@cygnus.co.uk> |
|
6
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
440 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
441 * src/vectors.S: Reenable interrupts while processing exceptions. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
442 Several temporary kludges to permit us to test ROM code from RAM |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
443 under PMON. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
444 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
445 * include/mips.inc: Extended list of CP0 register aliases. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
446 |
|
76
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
447 * include/mips-stub.h: The stubs must behave as if we are on a 64 |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
448 bit processor when debugging the VR4300, since that is what GDB |
|
435cced73e2f
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
72
diff
changeset
|
449 expects. |
|
6
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
450 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
451 * include/arch.inc: Added generic version of hal_cache_init to |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
452 disable kseg0 caching in config0 register. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
453 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
454 * include/hal_cache.h: Moved dummy addresses used in index |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
455 operations to 0x80000000, zero caused MMU exceptions. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
456 Fixed looping bugs in all macros that use them. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
457 |
|
8
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
458 1999-04-28 Gary Thomas <gthomas@cygnus.co.uk> |
|
6
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
459 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
460 [v1_2_2_beta branch] |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
461 * src/vectors.S: Add dummy "__gccmain()" |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
462 |
|
8
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
463 1999-04-27 Gary Thomas <gthomas@cygnus.co.uk> |
|
6
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
464 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
465 * include/hal_arch.h: Make minimum stack sizes more realistic. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
466 Also fix size of interrupt stack frame when FPU present. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
467 |
|
8
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
468 1999-04-23 Nick Garnett <nickg@cygnus.co.uk> |
|
6
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
469 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
470 * src/vectors.S: Added support for floating point register save |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
471 and restore. Fixed hal_interrupt_stack_call_pending_DSRs to use |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
472 hal_cpu_int_merge macro. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
473 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
474 * src/context.S: Added support for floating point register save |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
475 and restore. Started some preparations for 64 bit processor |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
476 support. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
477 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
478 * include/mips.inc: Added floating point register aliases. Moved |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
479 saved state to arch.inc. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
480 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
481 * include/hal_arch.h: Completed support for floating point state |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
482 save and restore. Parameterized GDB support macros a little to |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
483 enable GDB to work properly. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
484 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
485 * include/arch.inc: Added support for floating point state save |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
486 and restore. Moved assembler version of saved state layout here |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
487 from mips.inc. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
488 |
|
8
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
489 1999-04-22 Nick Garnett <nickg@cygnus.co.uk> |
|
6
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
490 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
491 * src/context.S (hal_thread_load_context): Substituted explicit |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
492 code to reload the interrupt enable state with a macro. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
493 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
494 * include/hal_cache.h: Removed default implementations of |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
495 HAL_[D/I]CACHE_[EN/DIS]ABLE since these were actually TX39 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
496 specific. There is aparrently no standard way of implementing |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
497 these function in the MIPS architecture. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
498 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
499 * include/mips.inc: Added a comment to point out a TX39-only |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
500 register. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
501 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
502 * src/vectors.S: Modified hal_interrupt_stack_call_pending_DSRs() |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
503 to also call DSRs with interrupts enabled. Returns interrupt state |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
504 to original value when finished. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
505 Use hal_cpu_int_ensable macro in place of explicit code in |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
506 hal_interrupt_stack_call_pending_DSRs(). |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
507 |
|
8
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
508 1999-04-21 Nick Garnett <nickg@cygnus.co.uk> |
|
6
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
509 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
510 * include/arch.inc: Ifdeffed definition of hal_intc_init macro to |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
511 allow it to be defined elsewhere. Added default versions of diag |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
512 macros. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
513 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
514 * src/vectors.S: Added some low-level diagnostic macros to show |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
515 HAL events if there is adequate hardware (such as leds). |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
516 Removed interrupt enable/disables in interrupt processing since we |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
517 can now go through a thread switch with interrupts disabled. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
518 Ifdeffed ISR tables so they can be defined elsewhere. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
519 Added implementation of hal_interrupt_stack_call_pending_DSRs. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
520 Added calls to implementation and platform init routines. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
521 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
522 * src/hal_misc.c: Many changes to hal_idle_thread_action() to |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
523 print or instrument various CPU registers. Left with code to |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
524 wiggle an led in the idle loop. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
525 Stripped out TX39 specific code and moved it to plf_misc.c. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
526 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
527 * src/context.S: Added code to save and restore the interrupt mask |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
528 state in thread contexts. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
529 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
530 * include/hal_intr.h: |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
531 Renamed default interrupts to match the hardware more closely. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
532 Added ifdef around HAL_TRANSLATE_VECTOR() so it can be made |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
533 platform/variant specific. Added implementation of |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
534 HAL_INTERRUPT_ACKNOWLEDGE(). |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
535 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
536 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Aligned the |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
537 intitial stack pointer to 16 byte boundary, added an initial value |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
538 for the status register. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
539 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
540 * include/arch.inc: Added some nops to eret macros. |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
541 |
|
8
ece80412419a
Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents:
6
diff
changeset
|
542 1999-04-13 John Dallaway <jld@cygnus.co.uk> |
|
6
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
543 |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
544 * src/mips.ld: Migrate global MIPS linker script to individual |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
545 MIPS variant directories |
|
d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents:
4
diff
changeset
|
546 |
|
4
1d7f19c9e4d1
Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents:
2
diff
changeset
|
547 1999-04-30 Hugo Tyson <hmt@cygnus.co.uk> |
| 2 | 548 |
|
4
1d7f19c9e4d1
Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents:
2
diff
changeset
|
549 Merge the following changes from the 1.2.1 release branch, |
|
1d7f19c9e4d1
Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents:
2
diff
changeset
|
550 but without any CDL for CYGDBG_HAL_MIPS_INSTALL_CTRL_C_ISR, |
|
1d7f19c9e4d1
Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents:
2
diff
changeset
|
551 it is always on. |
|
1d7f19c9e4d1
Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents:
2
diff
changeset
|
552 |
|
1d7f19c9e4d1
Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents:
2
diff
changeset
|
553 1999-04-30 Jesper Skov <jskov@cygnus.co.uk> |
| 2 | 554 * src/hal_misc.c: Added vector decoding to the below. |
|
4
1d7f19c9e4d1
Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents:
2
diff
changeset
|
555 1999-04-30 Hugo Tyson <hmt@masala.cygnus.co.uk> |
| 2 | 556 * src/hal_misc.c (hal_init_ctrlc_intr): Chain onto the old value |
| 557 of the ISR when attaching the ctrl-c ISR; this allows chained | |
| 558 interrupts to work (otherwise a stack-wrecking interrupt loop | |
| 559 occurs). | |
|
4
1d7f19c9e4d1
Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents:
2
diff
changeset
|
560 1999-04-29 Hugo Tyson <hmt@cygnus.co.uk> |
| 2 | 561 * include/pkgconf/hal_tx39.h (CYGDBG_HAL_MIPS_INSTALL_CTRL_C_ISR): |
| 562 New config option, on by default. | |
| 563 * src/hal_misc.c (hal_ctrlc_isr): Enable these features on | |
| 564 CYGDBG_HAL_MIPS_INSTALL_CTRL_C_ISR new config option. | |
| 565 | |
|
4
1d7f19c9e4d1
Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents:
2
diff
changeset
|
566 1999-04-28 Bart Veer <bartv@cygnus.co.uk> |
|
1d7f19c9e4d1
Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents:
2
diff
changeset
|
567 |
|
1d7f19c9e4d1
Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents:
2
diff
changeset
|
568 * src/PKGconf.mak: |
|
1d7f19c9e4d1
Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents:
2
diff
changeset
|
569 Remove the -n argument to tail, it does not appear to be required |
|
1d7f19c9e4d1
Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents:
2
diff
changeset
|
570 on any supported host and causes problems with some |
|
1d7f19c9e4d1
Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents:
2
diff
changeset
|
571 implementations of tail. |
|
1d7f19c9e4d1
Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents:
2
diff
changeset
|
572 |
| 2 | 573 1999-04-20 Jonathan Larmour <jlarmour@cygnus.co.uk> |
| 574 | |
| 575 * include/hal_intr.h: Don't sync TRR if platform sim - it doesn't need | |
| 576 it | |
| 577 | |
| 578 * include/pkgconf/hal_tx39.h: | |
| 579 Allow CYGARC_TX39_PR19846 to override | |
| 580 CYGHWR_HAL_MIPS_TX3904_TRR_REQUIRES_SYNC so that we can do something | |
| 581 sensible in the simulators | |
| 582 | |
| 583 Related to PR 19846 | |
| 584 | |
| 585 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 586 | |
| 587 * src/tx39.ld: Define __bss_end at the end of the BSS | |
| 588 * src/hal_misc.c (hal_zero_bss): Stop at __bss_end rather than _end | |
| 589 when clearing BSS | |
| 590 These fix PR 19750 | |
| 591 | |
| 592 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 593 | |
| 594 * src/hal_misc.c: | |
| 595 * src/vectors.S: | |
| 596 Separate parts of cyg_hal_invoke_constructors() out into new functions | |
| 597 cyg_hal_enable_caches() and cyg_hal_debug_init() so that | |
| 598 cyg_hal_invoke_constructors() can be called again safely if | |
| 599 necessary | |
| 600 Related fix to that of PR19642 | |
| 601 | |
| 602 1999-04-14 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 603 | |
| 604 * src/PKGconf.mak (EXTRAS): Don't generate extras.o here any more | |
| 605 But do define EXTRAS every time for the linker script | |
| 606 | |
| 607 1999-04-13 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 608 | |
| 609 * include/hal_intr.h (HAL_CLOCK_READ): | |
| 610 Add workaround for tx39 bug - needs to sync and wait for the | |
| 611 write buffer to clear before reading the clock. | |
| 612 Submitted by akira.yokosawa@toshiba.co.jp | |
| 613 | |
| 614 * include/pkgconf/hal_tx39.h | |
| 615 (CYGHWR_HAL_MIPS_TX3904_TRR_REQUIRES_SYNC): Define this by default | |
| 616 to implement above | |
| 617 | |
| 618 1999-04-12 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 619 | |
| 620 * include/hal_intr.h (HAL_VSR_SET_TO_ECOS_HANDLER): Added. | |
| 621 (HAL_VSR_SET): Cast types to CYG_ADDRESS to prevent warnings | |
| 622 | |
| 623 Part of fix for PRs 19731/19607 | |
| 624 | |
| 625 1999-04-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 626 | |
| 627 * src/mips-stub.c: | |
| 628 Moved get_register and put_register to hal_stub.c. | |
| 629 | |
| 630 1999-04-08 John Dallaway <jld@cygnus.co.uk> | |
| 631 | |
| 632 * src/*.ld: Use double underscore substitution for period | |
| 633 character in SECTION_* macro names (PR 19787) | |
| 634 | |
| 635 1999-04-08 John Dallaway <jld@cygnus.co.uk> | |
| 636 | |
| 637 * src/*.ld: Revised SECTION_* macro arguments to | |
| 638 avoid padded output sections (PR 19787) | |
| 639 | |
| 640 1999-03-31 Nick Garnett <nickg@cygnus.co.uk> | |
| 641 | |
| 642 * include/hal_cache.h: Added include of hal.h and a test that a | |
| 643 valid set of macros have been added. | |
| 644 Also moved address used in HAL_DCACHE_INVALIDATE_ALL() to | |
| 645 0x9fc00000, which is the cached ROM space. | |
| 646 | |
| 647 1999-03-24 Nick Garnett <nickg@cygnus.co.uk> | |
| 648 | |
| 649 * src/vectors.S: | |
| 650 Added options to allow different settings for DRAM initialization. | |
| 651 Fixed some ifdef bugs. | |
| 652 | |
| 653 * src/hal_misc.c (cyg_hal_invoke_constructors): | |
| 654 Added ifdefs to control enabling and disabling of timeout | |
| 655 exceptions. | |
| 656 | |
| 657 * include/pkgconf/hal_tx39.h: | |
| 658 Added translations from the user friendly CPU speed settings into | |
| 659 the real CPU frequencies in Hz. | |
| 660 | |
| 661 * include/hal_intr.h: | |
| 662 Added HAL_TX39_DEBUG_TOE_ENABLE() and ...DISABLE, to switch | |
| 663 timeout exceptions on and off. | |
| 664 | |
| 665 1999-03-23 Nick Garnett <nickg@cygnus.co.uk> | |
| 666 | |
| 667 * include/hal_arch.h: | |
| 668 Modified stack size definitions to be more accurate. | |
| 669 | |
| 670 1999-03-22 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 671 | |
| 672 * include/mips-regs.h: Update copyright | |
| 673 | |
| 674 * include/mips-stub.h: Update copyright | |
| 675 | |
| 676 * src/mips-stub.c: Update copyright | |
| 677 | |
| 678 1999-03-22 Hugo Tyson <hmt@cygnus.co.uk> | |
| 679 | |
| 680 * include/hal_arch.h: | |
| 681 Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of | |
| 682 CYGNUM_HAL_MINIMUM_STACK_SIZE. | |
| 683 | |
| 684 1999-03-17 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 685 | |
| 686 * src/hal_misc.c (cyg_hal_user_break): Remove #warning - it doesn't | |
| 687 really provide any useful info, and may unnecessarily worry a user | |
| 688 since it fires in normal situations | |
| 689 | |
| 690 1999-03-17 John Dallaway <jld@cygnus.co.uk> | |
| 691 | |
| 692 * src/PKGconf.mak: Remove dependence on echo '-e' switch. | |
| 693 | |
| 694 1999-03-16 Nick Garnett <nickg@cygnus.co.uk> | |
| 695 | |
| 696 * src/vectors.S: Removed definition of idle thread stack. | |
| 697 | |
| 698 1999-03-15 Nick Garnett <nickg@cygnus.co.uk> | |
| 699 | |
| 700 * include/hal_cache.h: | |
| 701 Changed implementation of HAL_DCACHE_INVALIDATE_ALL() to read from | |
| 702 ROM space rather than RAM. This fixes PR 19510. | |
| 703 | |
| 704 1999-03-12 Nick Garnett <nickg@cygnus.co.uk> | |
| 705 | |
| 706 * src/vectors.S: Modified ROMC and SCS settings in line with | |
| 707 Toshiba's suggestions for compatibility with other CPU variants. | |
| 708 | |
| 709 1999-03-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 710 | |
| 711 * include/hal_arch.h: Add definition for 'CYGNUM_HAL_MINIMUM_STACK_SIZE' | |
| 712 | |
| 713 1999-03-11 Nick Garnett <nickg@cygnus.co.uk> | |
| 714 | |
| 715 * src/hal_misc.c: | |
| 716 Disabled use of stand-alone ^C detection interrupt. This is now | |
| 717 done in the serial driver. Added cyg_hal_is_break() and | |
| 718 cyg_hal_user_break() to detect and provoke ^C processing. These | |
| 719 are used by the serial driver and will one day interact with the | |
| 720 BSP/Cygmon/GDB stubs to do the right thing. | |
| 721 | |
| 722 1999-03-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 723 | |
| 724 * include/hal_intr.h (HAL_INTERRUPT_IN_USE): Added. | |
| 725 | |
| 726 1999-03-10 Nick Garnett <nickg@cygnus.co.uk> | |
| 727 | |
| 728 * include/pkgconf/hal_tx39.h: | |
| 729 * src/vectors.S: | |
| 730 Changed names used to control CPU frequency into something more | |
| 731 generic. Moved definition into hal_tx39.h from hal_tx39_jmr3904.h. | |
| 732 | |
| 733 1999-03-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 734 PR 19370 | |
| 735 * src/hal_misc.c (cyg_hal_invoke_constructors): Changed | |
| 736 constructor loop. | |
| 737 | |
| 738 1999-03-05 Gary Thomas <gthomas@cygnus.co.uk> | |
| 739 | |
| 740 * src/tx39.ld: | |
| 741 * src/PKGconf.mak: Clean up I/O package changes. | |
| 742 | |
| 743 1999-03-04 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 744 | |
| 745 * src/tx39.ld: | |
| 746 Add INPUT(libextras.a), include libextras.a in GROUP() and include | |
| 747 new __DEVTAB__ section for new device drivers | |
| 748 | |
| 749 1999-02-25 Nick Garnett <nickg@cygnus.co.uk> | |
| 750 | |
| 751 * src/vectors.S: | |
| 752 Changed label used to access scheduler lock to one that is not | |
| 753 mangled by C++. This is intended to make support for interrupt | |
| 754 handling in non-kernel configurations easier. | |
| 755 Added some code to initialize DRAM in ROM-only configurations. | |
| 756 | |
| 757 1999-02-23 Nick Garnett <nickg@cygnus.co.uk> | |
| 758 | |
| 759 * src/hal_misc.c: | |
| 760 Added support for SIGINT-causing magic breakpoint. This involves | |
| 761 passing a third, hidden argument to hal_ctrlc_isr() which is a | |
| 762 pointer to the saved CPU state. | |
| 763 | |
| 764 * src/vectors.S: | |
| 765 Added support for 66MHz part (untested). | |
| 766 Added support for SIGINT-causing magic breakpoint to allow | |
| 767 continuation after ^C. This also relies on CYGMON changes. | |
| 768 | |
| 769 1999-02-20 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 770 | |
| 771 * include/hal_arch.h: | |
| 772 Rename deliver_exception() -> cyg_hal_deliver_exception() | |
| 773 QA improvements | |
| 774 | |
| 775 * include/hal_intr.h: | |
| 776 Reorganise vector/interrupt/exception names according to purpose | |
| 777 QA improvements | |
| 778 | |
| 779 * src/hal_misc.c: | |
| 780 Rename deliver_exception() -> cyg_hal_deliver_exception() | |
| 781 Rename CYG_VECTOR_SIO_0 -> CYGNUM_HAL_INTERRUPT_SIO_0 | |
| 782 | |
| 783 1999-02-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 784 | |
| 785 * src/vectors.S: Added call to initialize_stub. | |
| 786 | |
| 787 * src/mips-stub.c: | |
| 788 * include/mips-stub.h: | |
| 789 Cleaned up to only include arch specific stub code. | |
| 790 | |
| 791 * include/hal_arch.h (HAL_BREAKPOINT): Added SIM breakpoint code | |
| 792 from (now dead) jmr3904/.../hal_stub.c. | |
| 793 | |
| 794 1999-02-05 John Dallaway <jld@cygnus.co.uk> | |
| 795 | |
| 796 * src/mips.ld: Rename to tx39.ld since this is the target name | |
| 797 * src/PKGconf.mak: Process tx39.ld instead of mips.ld | |
| 798 | |
| 799 1999-02-05 John Dallaway <jld@cygnus.co.uk> | |
| 800 | |
| 801 * src/mips.ld: Add LMA_EQ_VMA macro definition. | |
| 802 | |
| 803 1999-02-03 Jesper Skov <jskov@cygnus.co.uk> | |
| 804 | |
| 805 * src/hal_misc.c: | |
| 806 * include/hal_cache.h: | |
| 807 Moved nested external declarations into top-level scope to avoid | |
| 808 compiler warnings. | |
| 809 | |
| 810 1999-02-02 Nick Garnett <nickg@cygnus.co.uk> | |
| 811 | |
| 812 * include/hal_cache.h : | |
| 813 In HAL_ICACHE_INVALIDATE_ALL() and HAL_ICACHE_INVALIDATE(), fixed | |
| 814 typos in passing arguments to asm sections. | |
| 815 Fixes PR 18951. | |
| 816 | |
| 817 1999-01-26 Hugo Tyson <hmt@masala.cygnus.co.uk> | |
| 818 | |
| 819 * src/mips.ld: | |
| 820 Add copyright notice. (Though these files will later be generated | |
| 821 by a tool and so not copyright, these default setups are.) | |
| 822 | |
| 823 1999-01-21 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 824 | |
| 825 * src/hal_misc.c (cyg_hal_invoke_constructors): | |
| 826 Add code to deal with CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG | |
| 827 Tidy up and update description header | |
| 828 Shorten needlessly long lines | |
| 829 Remove all traces of non-CYG_KERNEL_USE_INIT_PRIORITY code | |
| 830 | |
| 831 1999-01-15 Hugo Tyson <hmt@cygnus.co.uk> | |
| 832 | |
| 833 * src/mips.ld: | |
| 834 Provide alternate definition of macro SECTION_rom_vectors() for | |
| 835 RAM startup (CYG_HAL_STARTUP_RAM) so that minimal sim testing | |
| 836 works. Note: this is an instance where two definitions (of | |
| 837 identical "API") of a macro occur in the prototype <target>.ld | |
| 838 file; the MLT is required not to be confused by this. | |
| 839 | |
| 840 1999-01-15 John Dallaway <jld@cygnus.co.uk> | |
| 841 | |
| 842 * src/mips.ld: add section macro for .vsr_table | |
| 843 | |
| 844 1999-01-13 John Dallaway <jld@cygnus.co.uk> | |
| 845 | |
| 846 * src/mips.ld: add section macro for .rel.dyn | |
| 847 | |
| 848 1999-01-13 John Dallaway <jld@cygnus.co.uk> | |
| 849 | |
| 850 * src/mips.ld: new linker script for MLT | |
| 851 * src/PKGconf.mak: add mips.ld rules for MLT | |
| 852 | |
| 853 1999-01-13 Gary Thomas <gthomas@cygnus.co.uk> | |
| 854 | |
| 855 * include/basetype.h: CYG_DOUBLE_BYTEORDER now in <infra/cyg_type.h> | |
| 856 | |
| 857 1999-01-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 858 | |
| 859 * include/basetype.h (CYG_DOUBLE_BYTEORDER): Define ordering | |
| 860 for words within doubles. | |
| 861 | |
| 862 1999-01-12 Nick Garnett <nickg@cygnus.co.uk> | |
| 863 | |
| 864 * include/hal_cache.h: | |
| 865 Modified HAL_DCACHE_INVALIDATE_ALL() to correctly touch all cache | |
| 866 lines twice to ensure that the cache and memory are | |
| 867 consistent. This is the best we can do without direct support for | |
| 868 invalidation. | |
| 869 | |
| 870 * src/hal_misc.c: Altered call to patch_dbg_syscalls() to pass | |
| 871 pointer to base of vector rather than a single vector entry. | |
| 872 | |
| 873 1998-12-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 874 PR 18543 | |
| 875 | |
| 876 * include/hal_cache.h (HAL_DCACHE_INVALIDATE): Fixed variable | |
| 877 name. | |
| 878 | |
| 879 1998-12-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 880 | |
| 881 * include/hal_arch.h: | |
| 882 * src/context.S (hal_setjmp, hal_longjump): | |
| 883 Added CYGARC definitions for jmpbuf entries. | |
| 884 Corrected jmpbuf size. | |
| 885 | |
| 886 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 887 | |
| 888 * include/hal_cache.h (HAL_DCACHE_UNLOCK_ALL, | |
| 889 HAL_ICACHE_UNLOCK_ALL): Added. | |
| 890 | |
| 891 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 892 | |
| 893 * include/mips-regs.h: | |
| 894 * src/mips-stub.c: | |
| 895 Added use of CYGARC_HAL_COMMON_EXPORT_CPU_MACROS. | |
| 896 | |
| 897 1998-11-18 Gary Thomas <gthomas@cygnus.co.uk> | |
| 898 | |
| 899 * include/hal_intr.h: Add support for interrupt latency | |
| 900 measurements, controlled by CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY. | |
| 901 | |
| 0 | 902 1998-10-27 Jesper Skov <jskov@cygnus.co.uk> |
| 903 PR 18033 | |
| 904 | |
| 905 * include/hal_intr.h: Replaced CYGIMP_HAL_INTERRUPTS_CHAIN | |
| 906 with the correct CYGIMP_HAL_COMMON_INTERRUPTS_CHAIN. | |
| 907 | |
| 908 1998-10-27 Jesper Skov <jskov@cygnus.co.uk> | |
| 909 PR 18021 | |
| 910 * src/hal_misc.c (hal_ctrlc_isr): Removed break; to prevent | |
| 911 compiler error. | |
| 912 | |
| 913 1998-10-25 Jesper Skov <jskov@cygnus.co.uk> | |
| 914 | |
| 915 * src/mips-stub.c (__build_t_packet): Replaced | |
| 916 CYGDBG_KERNEL_DEBUG_GDB_THREAD_SUPPORT with | |
| 917 CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT. | |
| 918 Fixed #endif comment. | |
| 919 | |
| 920 * src/hal_misc.c (hal_ctrlc_isr): Replaced | |
| 921 CYGDBG_KERNEL_DEBUG_GDB_INCLUDE_STUBS with | |
| 922 CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS. | |
| 923 | |
| 924 * include/hal_intr.h: Replaced CYGIMP_KERNEL_INTERRUPTS_CHAIN with | |
| 925 CYGIMP_HAL_INTERRUPTS_CHAIN. | |
| 926 | |
| 927 1998-10-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 928 | |
| 929 * include/hal_intr.h: Include pkgconf/hal.h. | |
| 930 | |
| 931 1998-10-16 Bart Veer <bartv@cygnus.co.uk> | |
| 932 | |
| 933 * src/vectors.S (__interrupt_stack): | |
| 934 Made the interrupt stack size configurable. | |
| 935 | |
| 936 1998-10-16 Nick Garnett <nickg@cygnus.co.uk> | |
| 937 | |
| 938 * src/hal_misc.c: | |
| 939 Enabled caches by default. | |
| 940 | |
| 941 1998-10-14 Nick Garnett <nickg@cygnus.co.uk> | |
| 942 | |
| 943 * src/context.S (hal_thread_switch_context): | |
| 944 Store copy of R31(RA) in PC slot in register state to keep GDB | |
| 945 happy. | |
| 946 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): | |
| 947 Intialize PC slot in register state. | |
| 948 | |
| 949 * src/hal_misc.c: | |
| 950 Altered ifdefs to allow building without kernel present. | |
| 951 | |
| 952 * include/mips-stub.h: | |
| 953 Include generic-stub.h from HAL rather than from kernel. | |
| 954 | |
| 955 * src/mips-stub.c: | |
| 956 Added signal definitions to avoid including signal.h. | |
| 957 | |
| 958 * include/hal_intr.h: | |
| 959 Added implementations of HAL_INTERRUPT_ACKNOWLEDGE() and | |
| 960 HAL_INTERRUPT_SET_LEVEL(). | |
| 961 | |
| 962 1998-10-13 Jesper Skov <jskov@cygnus.co.uk> | |
| 963 | |
| 964 * src/hal_misc.c: Use GDB array rather than HAL_SavedRegisters | |
| 965 structure. Rely on generic stub to pack/unpack the array. | |
| 966 | |
| 967 * include/hal_arch.h (HAL_GET_GDB_REGISTERS, | |
| 968 HAL_SET_GDB_REGISTERS): get/set full register set. | |
| 969 | |
| 970 1998-10-13 Jesper Skov <jskov@cygnus.co.uk> | |
| 971 | |
| 972 * include/mips-stub.h: Moved first use of regnames below | |
| 973 definition. | |
| 974 | |
| 975 Sun Sep 27 12:17:42 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 976 | |
| 977 * include/hal_cache.h (HAL_DCACHE_LOCK): Terminate asm string. | |
| 978 | |
| 979 1998-09-26 Nick Garnett <nickg@cygnus.co.uk> | |
| 980 | |
| 981 * include/hal_cache.h: | |
| 982 Cleaned up some compilation errors. | |
| 983 | |
| 984 Tue Sep 15 19:13:43 1998 David Moore <dsm@keema.cygnus.co.uk> | |
| 985 | |
| 986 * src/vectors.S: Cleaned up comments. | |
| 987 | |
| 988 1998-09-15 Nick Garnett <nickg@cygnus.co.uk> | |
| 989 | |
| 990 * include/hal_arch.h (HAL_GET_GDB_REGISTERS): | |
| 991 Initialized R30 to a copy of SP to avoid GDB making bogus memory | |
| 992 references. | |
| 993 | |
| 994 * src/hal_misc.c: | |
| 995 Added support for Ctrl-C processing when running under Cygmon. | |
| 996 Fixed a compiler warning. | |
| 997 | |
| 998 1998-09-14 Bart Veer <bartv@cygnus.co.uk> | |
| 999 | |
| 1000 * src/PKGconf.mak: | |
| 1001 Made vectors.o dependent on the various files that can contain | |
| 1002 makefile variables or rules. This is needed after changes to | |
| 1003 pkgconf.tcl for PRs 17195 and 17286. | |
| 1004 | |
| 1005 Mon Sep 14 11:10:20 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1006 PR 17230 | |
| 1007 | |
| 1008 * src/vectors.S: Replaced CYGIMP_KERNEL_INTERRUPTS_CHAIN with new | |
| 1009 CYGIMP_HAL_COMMON_INTERRUPTS_CHAIN. | |
| 1010 | |
| 1011 1998-09-14 Nick Garnett <nickg@cygnus.co.uk> | |
| 1012 PR 17230 | |
| 1013 | |
| 1014 * include/hal_intr.h: | |
| 1015 Added HAL_TRANSLATE_VECTOR() to translate a supplied vector number | |
| 1016 into one that can be used in the HAL. Added calls to it in | |
| 1017 HAL_INTERRUPT_ATTACH() and HAL_INTERRUPT_DETACH(). | |
| 1018 | |
| 1019 1998-09-12 Bart Veer <bartv@cygnus.co.uk> | |
| 1020 | |
| 1021 * include/pkgconf/hal_tx39.h: | |
| 1022 Added missing descriptions (PR 17184) | |
| 1023 | |
| 1024 * src/vectors.S: | |
| 1025 <pkgconf/kernel.h> was being included without properly checking | |
| 1026 that the kernel package was enabled. | |
| 1027 | |
| 1028 * src/hal_misc.c (exception_handler): | |
| 1029 Sort out exception handling options (PR 16953) | |
| 1030 | |
| 1031 1998-09-11 Nick Garnett <nickg@cygnus.co.uk> | |
| 1032 PR 17230 | |
| 1033 | |
| 1034 * src/vectors.S (__default_interrupt_vsr): | |
| 1035 Modified interrupt decode code to preserve raising interrupt | |
| 1036 number to pass to ISR, even when using chained interrupts. | |
| 1037 | |
| 1038 1998-09-03 Bart Veer <bartv@cygnus.co.uk> | |
| 1039 | |
| 1040 * src/mips-stub.c: | |
| 1041 Fixed type in config option name. | |
| 1042 | |
| 1043 1998-09-02 Bart Veer <bartv@cygnus.co.uk> | |
| 1044 | |
| 1045 * include/pkgconf/hal_tx39.h: | |
| 1046 New header file for architecture-specific configuration options | |
| 1047 | |
| 1048 * tests/PKGconf.mak: | |
| 1049 * src/PKGconf.mak: | |
| 1050 Sort out package naming conventions. | |
| 1051 | |
| 1052 Tue Sep 1 19:26:45 1998 Hugo Tyson <hmt@cygnus.co.uk> | |
| 1053 | |
| 1054 * src/hal_misc.c: | |
| 1055 Use CYGDBG_INFRA_DIAG_USE_DEVICE (from infra.h) instead of | |
| 1056 CYG_DIAG_USE_DEVICE (badly named, from kernel.h). | |
| 1057 | |
| 1058 1998-09-01 Nick Garnett <nickg@cygnus.co.uk> | |
| 1059 | |
| 1060 * include/hal_intr.h: | |
| 1061 Added CYG_EXCEPTION_COUNT. | |
| 1062 | |
| 1063 1998-08-28 Bart Veer <bartv@cygnus.co.uk> | |
| 1064 | |
| 1065 * src/vectors.S, src/context.S, src/hal_misc.c, src/mips-stub.c: | |
| 1066 Updated for new kernel configuration option symbol names | |
| 1067 | |
| 1068 Fri Aug 28 10:01:24 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 1069 | |
| 1070 * src/hal_misc.c: | |
| 1071 Rename __main() to cyg_hal_invoke_constructors() to prevent the | |
| 1072 implied link with things called, or related to main(). Remove static | |
| 1073 initialised variable as we can now guarantee it is only called | |
| 1074 once. | |
| 1075 | |
| 1076 * src/vectors.S: | |
| 1077 Instead of calling main(), call cyg_start() which lives in the infra | |
| 1078 package. | |
| 1079 Explicitly invoke constructors as it isn't done magically for us | |
| 1080 any more, now that main() is no longer used. | |
| 1081 | |
| 1082 | |
| 1083 1998-08-25 Nick Garnett <nickg@cygnus.co.uk> | |
| 1084 | |
| 1085 * src/vectors.S: | |
| 1086 Now pass pointer to saved registers as third argument to | |
| 1087 interrupt_end(). | |
| 1088 | |
| 1089 * include/hal_arch.h: | |
| 1090 Added macros to support GDB. | |
| 1091 | |
| 1092 Tue Aug 25 02:33:59 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 1093 | |
| 1094 * include/mips_stub.h, src/hal_misc.c: | |
| 1095 Add void to prototypes and typedefs that want it to silence warnings | |
| 1096 | |
| 1097 1998-08-21 Nick Garnett <nickg@cygnus.co.uk> | |
| 1098 | |
| 1099 * include/hal_cache.h: | |
| 1100 Now includes cyg_type.h rather than ktypes.h. | |
| 1101 | |
| 1102 1998-08-18 Nick Garnett <nickg@cygnus.co.uk> | |
| 1103 | |
| 1104 * src/context.S: | |
| 1105 * include/hal_arch.h: | |
| 1106 * include/hal_io.h: | |
| 1107 * include/hal_intr.h: | |
| 1108 Now uses cyg_type.h rather than ktypes.h. | |
| 1109 | |
| 1110 * src/hal_misc.c: | |
| 1111 * src/vectors.S: | |
| 1112 Now uses hal.h rather than kernel.h. | |
| 1113 | |
| 1114 1998-07-23 Nick Garnett <nickg@cygnus.co.uk> | |
| 1115 | |
| 1116 * include/hal_intr.h: Fixed some issues raised bt code review. | |
| 1117 | |
| 1118 * src/context.S: | |
| 1119 * include/hal_arch.h: Fixed some typos raised by code review. | |
| 1120 | |
| 1121 * include/hal_intr.h (HAL_INTERRUPT_MASK): | |
| 1122 * src/vectors.S (hal_interrupt_level): Added hal_interrupt_level | |
| 1123 to allow for interaction between HAL_INTERRUPT_UNMASK() and | |
| 1124 HAL_INTERRUPT_SET_LEVEL(). | |
| 1125 | |
| 1126 | |
| 1127 //=========================================================================== | |
| 1128 //####COPYRIGHTBEGIN#### | |
|
64
c38311975d4f
Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents:
62
diff
changeset
|
1129 // |
|
c38311975d4f
Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents:
62
diff
changeset
|
1130 // ------------------------------------------- |
|
c38311975d4f
Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents:
62
diff
changeset
|
1131 // The contents of this file are subject to the Red Hat eCos Public License |
|
66
bf00f99aec69
Merge from eCos master repository on 2000-02-02-19:16:44-GMT
jlarmour
parents:
64
diff
changeset
|
1132 // Version 1.1 (the "License"); you may not use this file except in |
|
64
c38311975d4f
Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents:
62
diff
changeset
|
1133 // compliance with the License. You may obtain a copy of the License at |
|
66
bf00f99aec69
Merge from eCos master repository on 2000-02-02-19:16:44-GMT
jlarmour
parents:
64
diff
changeset
|
1134 // http://www.redhat.com/ |
|
64
c38311975d4f
Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents:
62
diff
changeset
|
1135 // |
|
66
bf00f99aec69
Merge from eCos master repository on 2000-02-02-19:16:44-GMT
jlarmour
parents:
64
diff
changeset
|
1136 // Software distributed under the License is distributed on an "AS IS" |
|
64
c38311975d4f
Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents:
62
diff
changeset
|
1137 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the |
|
c38311975d4f
Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents:
62
diff
changeset
|
1138 // License for the specific language governing rights and limitations under |
|
c38311975d4f
Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents:
62
diff
changeset
|
1139 // the License. |
|
c38311975d4f
Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents:
62
diff
changeset
|
1140 // |
|
c38311975d4f
Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents:
62
diff
changeset
|
1141 // The Original Code is eCos - Embedded Configurable Operating System, |
|
c38311975d4f
Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents:
62
diff
changeset
|
1142 // released September 30, 1998. |
|
c38311975d4f
Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents:
62
diff
changeset
|
1143 // |
|
c38311975d4f
Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents:
62
diff
changeset
|
1144 // The Initial Developer of the Original Code is Red Hat. |
|
c38311975d4f
Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents:
62
diff
changeset
|
1145 // Portions created by Red Hat are |
|
c38311975d4f
Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents:
62
diff
changeset
|
1146 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc. |
|
c38311975d4f
Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents:
62
diff
changeset
|
1147 // All Rights Reserved. |
|
c38311975d4f
Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents:
62
diff
changeset
|
1148 // ------------------------------------------- |
|
c38311975d4f
Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents:
62
diff
changeset
|
1149 // |
| 0 | 1150 //####COPYRIGHTEND#### |
| 1151 //=========================================================================== |
