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add uart interrupt

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This commit is contained in:
Byron Lathi
2023-11-21 18:47:16 -08:00
parent 4392a01de8
commit 1714a1e6da
5 changed files with 272 additions and 254 deletions
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462
hw/efinix_fpga/init_hex.mem
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@@ -1,238 +1,238 @@
@00000000
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92 88 B9 FF FF 8D 24 92 88 B9 FF FF 8D 23 92 8C
26 92 20 FF FF A0 FF D0 E8 60 00 00 43 FD 00 00
00 00 A2 FF 9A D8 A9 00 85 04 A9 DF 85 05 20 BB
FD 20 30 FA 20 52 F0 58 20 69 F2 6C FC FF 20 24
26 92 20 FF FF A0 FF D0 E8 60 00 00 1F FD 00 00
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FD 20 0C FA 20 52 F0 58 20 45 F2 6C FC FF 20 00
FA 00 A0 00 F0 07 A9 52 A2 F0 4C 05 92 60 AD FF
EF A2 00 60 8D FF EF 60 20 4F F2 C9 0A D0 05 A9
0D 20 4F F2 60 DA 5A A8 B2 04 AA A9 1B 20 4F F2
A9 5B 20 4F F2 98 20 4F F2 A9 3B 20 4F F2 8A 20
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F0 C9 F0 CA F0 20 9A F0 40 40 20 68 F0 40 48 A0
04 B1 04 09 40 20 3F F2 88 B1 04 20 3F F2 88 10
F8 68 09 01 20 3F F2 20 20 FB 60 A2 08 A9 FF 20
3F F2 C9 FF D0 03 CA D0 F4 60 85 0C 86 0D 20 EB
F0 92 0C A9 FF 20 3F F2 A0 01 91 0C 20 0D FB 60
AA 20 97 FC A9 FF 20 3F F2 92 0C E6 0C D0 02 E6
0D CA D0 F0 60 85 0C 86 0D 20 EB F0 C9 02 B0 12
E6 0C D0 02 E6 0C A5 0C A6 0D 20 C4 FC A9 04 20
10 F1 60 48 A9 FF 20 3F F2 A9 00 20 33 F2 A9 FF
20 3F F2 68 20 CE F0 20 EB F0 A8 A9 FF 20 3F F2
A9 00 20 39 F2 A9 FF 20 3F F2 98 A2 00 60 A9 00
20 39 F2 20 8B F1 A9 FF 20 3F F2 A9 00 20 39 F2
A2 50 A9 FF 20 3F F2 CA D0 F8 60 A2 01 A9 C8 3A
D0 FD CA D0 F8 60 85 0E 86 0F A9 FF 92 0E 20 97
FC A5 04 85 10 A5 05 85 11 20 C8 FA A0 00 B1 10
91 04 C8 B1 10 91 04 C8 B1 10 91 04 C8 B1 10 91
04 A9 FF 20 3F F2 A9 00 20 33 F2 A9 FF 20 3F F2
A9 11 A0 04 91 04 A9 00 20 CE F0 20 EB F0 C9 FF
F0 3F 85 16 A0 00 A9 FF 20 3F F2 85 15 A5 15 C9
FF D0 05 C8 D0 F0 80 23 A2 02 A0 00 A9 FF 20 3F
F2 92 0C E6 0C D0 02 E6 0D 88 D0 F0 A0 00 CA D0
EB A9 FF 20 3F F2 A9 FF 20 3F F2 A5 15 92 0E A5
16 48 A9 FF 20 3F F2 A9 00 20 39 F2 A9 FF 20 3F
F2 68 60 A9 01 8D DB EF 60 9C DB EF 60 A9 00 8D
DA EF AD DB EF 30 FB AD D9 EF 60 8D E6 EF 60 48
8D E6 EF AD E7 EF 89 02 D0 F9 68 60 AD E6 EF A2
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86 07 A9 00 20 82 FB 20 D1 FA A9 FD A2 FD 20 91
FA 20 31 F3 C9 00 20 2F FC D0 03 4C 98 F2 A9 F6
A2 FD 20 91 FA 4C 25 F3 A9 ED A2 FD 20 91 FA A0
05 20 3E FB 20 82 FB AD 00 92 AE 01 92 20 C4 FC
A9 0C 20 4F FB 20 96 F1 A0 07 91 04 A0 07 A2 00
B1 04 C9 00 20 35 FC D0 03 4C DC F2 A0 06 A2 00
B1 04 C9 FE 20 35 FC F0 03 4C E5 F2 A2 00 A9 00
D0 03 4C E9 F2 A2 00 A9 01 D0 03 4C F1 F2 4C 22
F3 A0 06 A2 00 B1 04 A2 00 29 F0 20 16 FA D0 03
4C 0D F3 A9 F6 A2 FD 20 91 FA 4C 22 F3 A9 DE A2
FD 20 C4 FC A0 08 A2 00 B1 04 20 C4 FC A0 04 20
5D FA 6C 00 92 4C 28 F3 4C 28 F3 A0 0C 20 FC F9
60 20 F8 FA A9 00 20 AE FC 20 6E F1 4C 68 F3 A0
00 A2 00 18 A9 01 71 04 91 04 A0 00 A2 00 B1 04
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FA A2 00 A9 01 4C 1E F4 20 22 F4 A0 01 91 04 C9
01 20 2F FC D0 C9 A9 01 20 4F FB 20 3F F4 A0 01
A2 00 B1 04 C9 01 20 2F FC D0 03 4C 9C F3 A9 13
A2 FE 20 91 FA A2 00 A9 01 4C 1E F4 A0 05 A2 00
B1 04 C9 AA 20 2F FC D0 03 4C B3 F3 A2 00 A9 01
4C 1E F4 A2 00 A9 00 A0 00 91 04 A0 00 A2 00 B1
04 C9 FF 20 35 FC D0 03 4C D9 F3 A9 04 A2 FE 20
91 FA A2 00 A9 01 4C 1E F4 20 61 F5 A0 01 91 04
A0 01 A2 00 B1 04 C9 02 20 4E FC D0 03 4C F7 F3
20 7E F5 A0 01 91 04 A0 00 A2 00 18 A9 01 71 04
91 04 A0 01 A2 00 B1 04 C9 00 20 2F FC D0 AC A9
01 20 4F FB 20 E7 F4 A2 00 A9 00 4C 1E F4 20 25
FB 60 A2 00 A9 00 20 AE FC A2 00 86 06 86 07 A9
00 20 82 FB A2 00 A9 94 20 43 F1 4C 3E F4 60 20
C4 FC A2 00 A9 FF 20 3F F2 A2 00 A9 00 20 33 F2
A2 00 A9 FF 20 3F F2 A2 00 A9 08 20 AE FC A2 01
A9 00 85 06 A9 00 85 07 A9 AA 20 82 FB A2 00 A9
86 20 CE F0 A0 01 20 35 FB 20 25 F1 A2 00 A9 FF
20 3F F2 A2 00 A9 00 20 39 F2 A2 00 A9 FF 20 3F
F2 20 0D FB 60 20 C4 FC A2 00 A9 FF 20 3F F2 A2
00 A9 00 20 33 F2 A2 00 A9 FF 20 3F F2 A2 00 A9
0D 20 AE FC A2 00 86 06 86 07 A9 00 20 82 FB A2
00 A9 00 20 CE F0 A0 01 20 35 FB 20 FA F0 A2 00
A9 FF 20 3F F2 A2 00 A9 00 20 39 F2 A2 00 A9 FF
20 3F F2 20 0D FB 60 20 C4 FC 20 C8 FA A2 00 A9
FF 20 3F F2 A2 00 A9 00 20 33 F2 A2 00 A9 FF 20
3F F2 A0 00 91 04 A0 00 A2 00 B1 04 C9 FF 20 2F
FC D0 03 4C 27 F5 4C 19 F5 A2 00 A9 FF 20 3F F2
C9 FF 20 2F FC D0 F2 A2 00 A9 3A 20 AE FC A2 00
86 06 86 07 A9 00 20 82 FB A2 00 A9 00 20 CE F0
A0 02 20 35 FB 20 25 F1 A2 00 A9 FF 20 3F F2 A2
00 A9 00 20 39 F2 A2 00 A9 FF 20 3F F2 20 1B FB
60 A2 00 A9 37 20 AE FC A2 00 86 06 86 07 A9 00
20 82 FB A2 00 A9 00 20 43 F1 4C 7D F5 60 A2 00
A9 29 20 AE FC A2 00 86 06 A9 40 85 07 A9 00 20
82 FB A2 00 A9 00 20 43 F1 4C 9C F5 60 20 C4 FC
20 EB FA A0 03 A2 00 B1 04 4C AC F5 A0 0E 20 FC
F9 60 20 C4 FC A9 00 20 AE FC 20 D1 FA A2 00 A9
00 A0 00 20 DC FC A0 01 20 35 FB E0 02 20 4E FC
F0 03 4C D8 F5 4C 3A F6 A9 25 A2 FE 20 C4 FC A0
06 20 35 FB A0 00 20 2A FB 20 C4 FC A0 07 A2 00
A9 01 20 EC F9 A0 04 20 5D FA A0 02 A2 00 B1 04
C9 1F 20 35 FC D0 03 4C 1C F6 A9 29 A2 FE 20 91
FA A2 00 A9 00 A0 02 91 04 4C 2E F6 A2 00 A9 20
20 68 F0 A0 02 A2 00 18 A9 01 71 04 91 04 A0 00
A2 00 A9 01 20 EC F9 4C C6 F5 A9 29 A2 FE 20 91
FA 20 20 FB 60 A0 00 B1 1A E6 1A D0 02 E6 1B 60
AD 4A 92 8D 45 92 20 F1 F6 A9 45 A2 92 20 C4 FC
20 A5 FC 4C 02 92 A5 18 38 E9 02 85 18 B0 02 C6
19 60 AD 4F 92 D0 11 20 8F F6 4C 0F FA AD 4F 92
D0 06 20 8F F6 4C 09 FA 20 8F F6 85 06 86 07 20
66 F6 A0 01 B1 18 AA 88 B1 18 60 A0 00 84 0C 84
0D B1 1A 38 E9 30 90 2C C9 0A B0 28 20 49 F6 48
A5 0C A6 0D 06 0C 26 0D 06 0C 26 0D 65 0C 85 0C
8A 65 0D 85 0D 06 0C 26 0D 68 65 0C 85 0C 90 D1
E6 0D B0 CD A5 0C A6 0D 60 AC 51 92 EE 51 92 99
52 92 60 A9 52 A2 92 18 6D 51 92 90 01 E8 4C C4
FC A5 1C A6 1D 4C C4 FC 20 50 F6 EE 4B 92 D0 F8
EE 4C 92 D0 F3 60 20 F1 F6 AD 66 92 AE 67 92 20
C4 FC AD 68 92 AE 69 92 20 C4 FC 4C 02 92 84 0C
20 82 FB 20 E3 F6 A5 0C 4C B2 FB 84 0C 20 82 FB
20 E3 F6 A5 0C 4C F3 FB 48 A0 05 B9 18 00 99 3F
92 88 10 F7 68 85 18 86 19 20 05 FB 85 1A 86 1B
20 05 FB 85 1C 86 1D A9 00 A8 91 1C C8 91 1C C8
B1 1C 8D 03 92 C8 B1 1C 8D 04 92 A5 1A 85 0C A5
1B 85 0D A0 00 B1 1A F0 0B C9 25 F0 07 C8 D0 F5
E6 1B D0 F1 98 18 65 1A 85 1A 90 02 E6 1B 38 E5
0C 85 0E A5 1B E5 0D 85 0F 05 0E F0 25 20 EB FA
A0 05 A5 1D 91 04 88 A5 1C 91 04 88 A5 0D 91 04
88 A5 0C 91 04 88 A5 0F 91 04 88 A5 0E 91 04 20
02 92 20 45 F6 AA D0 0B A2 05 BD 3F 92 95 18 CA
10 F8 60 C9 25 D0 09 B1 1A C9 25 D0 09 20 49 F6
20 53 F6 4C 6B F7 A9 00 A2 0B 9D 46 92 CA 10 FA
B1 1A C9 2D D0 05 8E 46 92 F0 19 C9 2B D0 05 8E
47 92 F0 10 C9 20 D0 05 8E 48 92 F0 07 C9 23 D0
09 8E 49 92 20 49 F6 4C F0 F7 A2 20 C9 30 D0 06
AA 20 49 F6 B1 1A 8E 4A 92 C9 2A D0 09 20 49 F6
20 8F F6 4C 39 F8 20 9B F6 8D 4B 92 8E 4C 92 8C
4D 92 8C 4E 92 B1 1A C9 2E D0 1B 20 49 F6 B1 1A
C9 2A D0 09 20 49 F6 20 8F F6 4C 60 F8 20 9B F6
8D 4D 92 8E 4E 92 B1 1A C9 7A F0 19 C9 68 F0 15
C9 74 F0 11 C9 6A F0 08 C9 4C F0 04 C9 6C D0 0B
A9 FF 8D 4F 92 20 49 F6 4C 66 F8 8C 51 92 A2 52
8E 66 92 A2 92 8E 67 92 20 49 F6 C9 63 D0 0E 20
8F F6 8D 52 92 A9 00 8D 53 92 4C 8A F9 C9 64 F0
04 C9 69 D0 2D A2 00 AD 48 92 F0 02 A2 20 AD 47
92 F0 02 A2 2B 8E 50 92 20 7D F6 A4 07 30 0B AC
50 92 F0 06 8C 52 92 EE 51 92 A0 0A 20 1E F7 4C
8A F9 C9 6E D0 15 20 8F F6 85 0C 86 0D A0 00 B1
1C 91 0C C8 B1 1C 91 0C 4C 6B F7 C9 6F D0 27 20
7D F6 AC 49 92 F0 17 48 86 14 05 14 05 06 05 07
0D 4D 92 0D 4E 92 F0 06 A9 30 20 D9 F6 68 A0 08
20 1E F7 4C 8A F9 C9 70 D0 0D A2 00 8E 4F 92 E8
8E 49 92 A9 78 D0 27 C9 73 D0 0C 20 8F F6 8D 66
92 8E 67 92 4C 8A F9 C9 75 D0 0B 20 72 F6 A0 0A
20 2B F7 4C 8A F9 C9 78 F0 04 C9 58 D0 29 48 AD
49 92 F0 0A A9 30 20 D9 F6 A9 58 20 D9 F6 20 72
F6 A0 10 20 2B F7 68 C9 78 D0 09 AD 66 92 AE 67
92 20 1C FD 4C 8A F9 4C 6B F7 AD 66 92 AE 67 92
20 06 FD 8D 68 92 8E 69 92 AD 4D 92 0D 4E 92 F0
15 AE 4D 92 EC 68 92 AD 4E 92 A8 ED 69 92 B0 06
8E 68 92 8C 69 92 38 AD 4B 92 ED 68 92 AA AD 4C
92 ED 69 92 B0 03 A9 00 AA 49 FF 8D 4C 92 8A 49
FF 8D 4B 92 AD 46 92 D0 03 20 FB F6 20 06 F7 AD
46 92 F0 03 20 FB F6 4C 6B F7 A0 00 18 71 04 91
04 48 C8 8A 71 04 91 04 AA 68 60 C8 48 18 98 65
04 85 04 90 02 E6 05 68 60 A0 FF E0 80 B0 02 A0
00 84 06 84 07 60 E0 00 D0 06 AA D0 03 A9 01 60
A2 00 8A 60 A0 00 F0 07 A9 52 A2 F0 4C 05 92 60
A9 00 85 0C A9 F0 85 0D A9 00 85 0E A9 92 85 0F
A2 CD A9 FF 85 14 A0 00 E8 F0 0D B1 0C 91 0E C8
D0 F6 E6 0D E6 0F D0 F0 E6 14 D0 EF 60 8C 6A 92
88 88 98 18 65 04 85 0C A6 05 90 01 E8 86 0D A0
01 B1 0C AA 88 B1 0C 20 C4 FC A5 0C A6 0D 20 8B
FD AC 6A 92 4C FC F9 85 0C 86 0D 20 75 F0 4C 95
FA 85 0C 86 0D A0 00 B1 0C F0 0E C8 84 14 20 68
F0 A4 14 D0 F2 E6 0D D0 EE 60 E0 00 D0 15 4A AA
BD 52 FE 90 05 4A 4A 4A 4A 18 29 0F AA BD 47 FE
A2 00 60 38 A9 00 AA 60 A4 04 D0 02 C6 05 C6 04
60 A5 04 38 E9 02 85 04 90 01 60 C6 05 60 A5 04
38 E9 04 85 04 90 01 60 C6 05 60 A5 04 38 E9 06
85 04 90 01 60 C6 05 60 A5 04 38 E9 07 85 04 90
01 60 C6 05 60 A0 01 B1 04 AA 88 B1 04 E6 04 F0
05 E6 04 F0 03 60 E6 04 E6 05 60 A0 03 4C FC F9
A0 05 4C FC F9 A0 08 4C FC F9 85 0C 86 0D A2 00
B1 0C 60 A0 01 B1 04 AA 88 B1 04 60 A0 03 B1 04
85 07 88 B1 04 85 06 88 B1 04 AA 88 B1 04 60 A2
00 18 65 04 48 8A 65 05 AA 68 60 18 49 FF 69 01
48 8A 49 FF 69 00 AA A5 06 49 FF 69 00 85 06 A5
07 49 FF 69 00 85 07 68 60 A9 00 AA A0 00 84 06
84 07 48 20 DE FA A0 03 A5 07 91 04 88 A5 06 91
04 88 8A 91 04 68 88 91 04 60 85 14 20 05 FB 85
0E 86 0F 85 10 86 11 20 97 FC 20 05 FB 85 06 86
07 60 20 9A FB A6 07 A4 14 C0 0A D0 39 A5 06 05
0D 05 0C D0 11 E0 80 D0 0D A0 0B B9 3B FE 91 0E
88 10 F8 4C 2A FC 8A 10 1D A9 2D A0 00 91 0E E6
0E D0 02 E6 0F A5 0C A6 0D 20 5B FB 85 0C 86 0D
4C F6 FB 20 9A FB A9 00 48 A0 20 A9 00 06 0C 26
0D 26 06 26 07 2A C5 14 90 04 E5 14 E6 0C 88 D0
EC A8 B9 2B FE 48 A5 0C 05 0D 05 06 05 07 D0 D9
A0 00 68 91 0E F0 03 C8 D0 F8 A5 10 A6 11 60 D0
06 A2 00 8A 60 D0 FA A2 00 A9 01 60 F0 F9 30 F7
A2 00 8A 60 F0 02 10 EF A2 00 8A 60 F0 E9 90 E7
A2 00 8A 60 F0 DB A2 00 8A 2A 60 20 84 FC A6 11
F0 13 B1 0C 91 0E C8 B1 0C 91 0E C8 D0 F4 E6 0D
E6 0F CA D0 ED A6 10 F0 08 B1 0C 91 0E C8 CA D0
F8 4C 05 FB 85 10 86 11 20 97 FC C8 B1 04 AA 86
0F 88 B1 04 85 0E 60 A0 01 B1 04 85 0D 88 B1 04
85 0C 4C 0D FB A9 01 4C C2 FC A0 00 B1 04 A4 04
F0 07 C6 04 A0 00 91 04 60 C6 05 C6 04 91 04 60
A9 00 A2 00 48 A5 04 38 E9 02 85 04 B0 02 C6 05
A0 01 8A 91 04 68 88 91 04 60 A0 00 91 04 C8 48
8A 91 04 68 60 85 0E 86 0F 20 97 FC B1 0C D1 0E
D0 0C AA F0 10 C8 D0 F4 E6 0D E6 0F D0 EE B0 03
A2 FF 60 A2 01 60 85 0E 86 0F A2 00 A0 00 B1 0E
F0 08 C8 D0 F9 E6 0F E8 D0 F4 98 60 85 0C 86 0D
85 0E 86 0F A0 00 B1 0C F0 14 20 AE FA 29 02 F0
06 B1 0C 69 20 91 0C C8 D0 EC E6 0D D0 E8 A5 0E
A6 0F 60 20 05 FB 85 0E 86 0F E8 8E 31 92 AA E8
8E 30 92 20 97 FC 20 05 FB 85 10 86 11 A0 00 84
14 B1 10 18 65 0E 91 10 C8 B1 10 65 0F 91 10 CE
30 92 F0 11 A4 14 B1 0C C8 D0 02 E6 0D 84 14 20
68 F0 4C 6F FD CE 31 92 D0 EA 60 85 0C 86 0D A9
00 8D 2A 92 8D 2B 92 A0 01 B1 04 AA 88 B1 04 20
C4 FC A0 02 A9 2A 91 04 C8 A9 92 91 04 A5 0C A6
0D 20 38 F7 AD 2A 92 AE 2B 92 60 A9 32 85 0C A9
92 85 0D A9 00 A8 A2 00 F0 0A 91 0C C8 D0 FB E6
0D CA D0 F6 C0 39 F0 05 91 0C C8 D0 F7 60 62 61
64 20 74 6F 6B 65 6E 3A 20 25 78 0A 00 53 75 63
63 65 73 73 0A 00 45 72 72 6F 72 0A 00 53 74 61
72 74 0A 00 6F 70 5F 63 6F 6E 64 20 65 72 72 6F
72 0A 00 49 46 20 43 6F 6E 64 0A 00 47 6F 20 49
44 4C 45 0A 00 25 32 78 00 0A 00 30 31 32 33 34
35 36 37 38 39 41 42 43 44 45 46 2D 32 31 34 37
34 38 33 36 34 38 00 00 01 02 0C 09 0A 10 40 50
A0 D0 66 66 66 66 A6 88 88 66 66 66 66 66 66 66
66 66 09 00 00 00 00 00 00 00 33 33 33 33 33 00
00 00 50 55 55 25 22 22 22 22 22 22 22 22 22 02
00 00 40 44 44 14 11 11 11 11 11 11 11 11 11 01
00 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00
EF A2 00 60 8D FF EF 60 20 2C F2 C9 0A D0 05 A9
0D 20 2C F2 60 DA 5A A8 B2 04 AA A9 1B 20 2C F2
A9 5B 20 2C F2 98 20 2C F2 A9 3B 20 2C F2 8A 20
2C F2 A9 48 20 2C F2 7A FA 60 DA A9 1B 20 2C F2
A9 63 20 2C F2 68 60 40 6C 20 02 48 A0 04 B1 04
09 40 20 1C F2 88 B1 04 20 1C F2 88 10 F8 68 09
01 20 1C F2 20 FC FA 60 A2 08 A9 FF 20 1C F2 C9
FF D0 03 CA D0 F4 60 85 0C 86 0D 20 C8 F0 92 0C
A9 FF 20 1C F2 A0 01 91 0C 20 E9 FA 60 AA 20 73
FC A9 FF 20 1C F2 92 0C E6 0C D0 02 E6 0D CA D0
F0 60 85 0C 86 0D 20 C8 F0 C9 02 B0 12 E6 0C D0
02 E6 0C A5 0C A6 0D 20 A0 FC A9 04 20 ED F0 60
48 A9 FF 20 1C F2 A9 00 20 10 F2 A9 FF 20 1C F2
68 20 AB F0 20 C8 F0 A8 A9 FF 20 1C F2 A9 00 20
16 F2 A9 FF 20 1C F2 98 A2 00 60 A9 00 20 16 F2
20 68 F1 A9 FF 20 1C F2 A9 00 20 16 F2 A2 50 A9
FF 20 1C F2 CA D0 F8 60 A2 01 A9 C8 3A D0 FD CA
D0 F8 60 85 0E 86 0F A9 FF 92 0E 20 73 FC A5 04
85 10 A5 05 85 11 20 A4 FA A0 00 B1 10 91 04 C8
B1 10 91 04 C8 B1 10 91 04 C8 B1 10 91 04 A9 FF
20 1C F2 A9 00 20 10 F2 A9 FF 20 1C F2 A9 11 A0
04 91 04 A9 00 20 AB F0 20 C8 F0 C9 FF F0 3F 85
16 A0 00 A9 FF 20 1C F2 85 15 A5 15 C9 FF D0 05
C8 D0 F0 80 23 A2 02 A0 00 A9 FF 20 1C F2 92 0C
E6 0C D0 02 E6 0D 88 D0 F0 A0 00 CA D0 EB A9 FF
20 1C F2 A9 FF 20 1C F2 A5 15 92 0E A5 16 48 A9
FF 20 1C F2 A9 00 20 16 F2 A9 FF 20 1C F2 68 60
A9 01 8D DB EF 60 9C DB EF 60 A9 00 8D DA EF AD
DB EF 30 FB AD D9 EF 60 8D E6 EF 60 48 8D E6 EF
AD E7 EF 89 02 D0 F9 68 60 AD E6 EF A2 00 60 AD
E7 EF A2 00 60 20 C7 FA A2 00 86 06 86 07 A9 00
20 5E FB 20 AD FA A9 D9 A2 FD 20 6D FA 20 0D F3
C9 00 20 0B FC D0 03 4C 74 F2 A9 D2 A2 FD 20 6D
FA 4C 01 F3 A9 C9 A2 FD 20 6D FA A0 05 20 1A FB
20 5E FB AD 00 92 AE 01 92 20 A0 FC A9 0C 20 2B
FB 20 73 F1 A0 07 91 04 A0 07 A2 00 B1 04 C9 00
20 11 FC D0 03 4C B8 F2 A0 06 A2 00 B1 04 C9 FE
20 11 FC F0 03 4C C1 F2 A2 00 A9 00 D0 03 4C C5
F2 A2 00 A9 01 D0 03 4C CD F2 4C FE F2 A0 06 A2
00 B1 04 A2 00 29 F0 20 F2 F9 D0 03 4C E9 F2 A9
D2 A2 FD 20 6D FA 4C FE F2 A9 BA A2 FD 20 A0 FC
A0 08 A2 00 B1 04 20 A0 FC A0 04 20 39 FA 6C 00
92 4C 04 F3 4C 04 F3 A0 0C 20 D8 F9 60 20 D4 FA
A9 00 20 8A FC 20 4B F1 4C 44 F3 A0 00 A2 00 18
A9 01 71 04 91 04 A0 00 A2 00 B1 04 C9 FF 20 11
FC D0 03 4C 44 F3 A9 F8 A2 FD 20 6D FA A2 00 A9
01 4C FA F3 20 FE F3 A0 01 91 04 C9 01 20 0B FC
D0 C9 A9 01 20 2B FB 20 1B F4 A0 01 A2 00 B1 04
C9 01 20 0B FC D0 03 4C 78 F3 A9 EF A2 FD 20 6D
FA A2 00 A9 01 4C FA F3 A0 05 A2 00 B1 04 C9 AA
20 0B FC D0 03 4C 8F F3 A2 00 A9 01 4C FA F3 A2
00 A9 00 A0 00 91 04 A0 00 A2 00 B1 04 C9 FF 20
11 FC D0 03 4C B5 F3 A9 E0 A2 FD 20 6D FA A2 00
A9 01 4C FA F3 20 3D F5 A0 01 91 04 A0 01 A2 00
B1 04 C9 02 20 2A FC D0 03 4C D3 F3 20 5A F5 A0
01 91 04 A0 00 A2 00 18 A9 01 71 04 91 04 A0 01
A2 00 B1 04 C9 00 20 0B FC D0 AC A9 01 20 2B FB
20 C3 F4 A2 00 A9 00 4C FA F3 20 01 FB 60 A2 00
A9 00 20 8A FC A2 00 86 06 86 07 A9 00 20 5E FB
A2 00 A9 94 20 20 F1 4C 1A F4 60 20 A0 FC A2 00
A9 FF 20 1C F2 A2 00 A9 00 20 10 F2 A2 00 A9 FF
20 1C F2 A2 00 A9 08 20 8A FC A2 01 A9 00 85 06
A9 00 85 07 A9 AA 20 5E FB A2 00 A9 86 20 AB F0
A0 01 20 11 FB 20 02 F1 A2 00 A9 FF 20 1C F2 A2
00 A9 00 20 16 F2 A2 00 A9 FF 20 1C F2 20 E9 FA
60 20 A0 FC A2 00 A9 FF 20 1C F2 A2 00 A9 00 20
10 F2 A2 00 A9 FF 20 1C F2 A2 00 A9 0D 20 8A FC
A2 00 86 06 86 07 A9 00 20 5E FB A2 00 A9 00 20
AB F0 A0 01 20 11 FB 20 D7 F0 A2 00 A9 FF 20 1C
F2 A2 00 A9 00 20 16 F2 A2 00 A9 FF 20 1C F2 20
E9 FA 60 20 A0 FC 20 A4 FA A2 00 A9 FF 20 1C F2
A2 00 A9 00 20 10 F2 A2 00 A9 FF 20 1C F2 A0 00
91 04 A0 00 A2 00 B1 04 C9 FF 20 0B FC D0 03 4C
03 F5 4C F5 F4 A2 00 A9 FF 20 1C F2 C9 FF 20 0B
FC D0 F2 A2 00 A9 3A 20 8A FC A2 00 86 06 86 07
A9 00 20 5E FB A2 00 A9 00 20 AB F0 A0 02 20 11
FB 20 02 F1 A2 00 A9 FF 20 1C F2 A2 00 A9 00 20
16 F2 A2 00 A9 FF 20 1C F2 20 F7 FA 60 A2 00 A9
37 20 8A FC A2 00 86 06 86 07 A9 00 20 5E FB A2
00 A9 00 20 20 F1 4C 59 F5 60 A2 00 A9 29 20 8A
FC A2 00 86 06 A9 40 85 07 A9 00 20 5E FB A2 00
A9 00 20 20 F1 4C 78 F5 60 20 A0 FC 20 C7 FA A0
03 A2 00 B1 04 4C 88 F5 A0 0E 20 D8 F9 60 20 A0
FC A9 00 20 8A FC 20 AD FA A2 00 A9 00 A0 00 20
B8 FC A0 01 20 11 FB E0 02 20 2A FC F0 03 4C B4
F5 4C 16 F6 A9 01 A2 FE 20 A0 FC A0 06 20 11 FB
A0 00 20 06 FB 20 A0 FC A0 07 A2 00 A9 01 20 C8
F9 A0 04 20 39 FA A0 02 A2 00 B1 04 C9 1F 20 11
FC D0 03 4C F8 F5 A9 05 A2 FE 20 6D FA A2 00 A9
00 A0 02 91 04 4C 0A F6 A2 00 A9 20 20 68 F0 A0
02 A2 00 18 A9 01 71 04 91 04 A0 00 A2 00 A9 01
20 C8 F9 4C A2 F5 A9 05 A2 FE 20 6D FA 20 FC FA
60 A0 00 B1 1A E6 1A D0 02 E6 1B 60 AD 4A 92 8D
45 92 20 CD F6 A9 45 A2 92 20 A0 FC 20 81 FC 4C
02 92 A5 18 38 E9 02 85 18 B0 02 C6 19 60 AD 4F
92 D0 11 20 6B F6 4C EB F9 AD 4F 92 D0 06 20 6B
F6 4C E5 F9 20 6B F6 85 06 86 07 20 42 F6 A0 01
B1 18 AA 88 B1 18 60 A0 00 84 0C 84 0D B1 1A 38
E9 30 90 2C C9 0A B0 28 20 25 F6 48 A5 0C A6 0D
06 0C 26 0D 06 0C 26 0D 65 0C 85 0C 8A 65 0D 85
0D 06 0C 26 0D 68 65 0C 85 0C 90 D1 E6 0D B0 CD
A5 0C A6 0D 60 AC 51 92 EE 51 92 99 52 92 60 A9
52 A2 92 18 6D 51 92 90 01 E8 4C A0 FC A5 1C A6
1D 4C A0 FC 20 2C F6 EE 4B 92 D0 F8 EE 4C 92 D0
F3 60 20 CD F6 AD 66 92 AE 67 92 20 A0 FC AD 68
92 AE 69 92 20 A0 FC 4C 02 92 84 0C 20 5E FB 20
BF F6 A5 0C 4C 8E FB 84 0C 20 5E FB 20 BF F6 A5
0C 4C CF FB 48 A0 05 B9 18 00 99 3F 92 88 10 F7
68 85 18 86 19 20 E1 FA 85 1A 86 1B 20 E1 FA 85
1C 86 1D A9 00 A8 91 1C C8 91 1C C8 B1 1C 8D 03
92 C8 B1 1C 8D 04 92 A5 1A 85 0C A5 1B 85 0D A0
00 B1 1A F0 0B C9 25 F0 07 C8 D0 F5 E6 1B D0 F1
98 18 65 1A 85 1A 90 02 E6 1B 38 E5 0C 85 0E A5
1B E5 0D 85 0F 05 0E F0 25 20 C7 FA A0 05 A5 1D
91 04 88 A5 1C 91 04 88 A5 0D 91 04 88 A5 0C 91
04 88 A5 0F 91 04 88 A5 0E 91 04 20 02 92 20 21
F6 AA D0 0B A2 05 BD 3F 92 95 18 CA 10 F8 60 C9
25 D0 09 B1 1A C9 25 D0 09 20 25 F6 20 2F F6 4C
47 F7 A9 00 A2 0B 9D 46 92 CA 10 FA B1 1A C9 2D
D0 05 8E 46 92 F0 19 C9 2B D0 05 8E 47 92 F0 10
C9 20 D0 05 8E 48 92 F0 07 C9 23 D0 09 8E 49 92
20 25 F6 4C CC F7 A2 20 C9 30 D0 06 AA 20 25 F6
B1 1A 8E 4A 92 C9 2A D0 09 20 25 F6 20 6B F6 4C
15 F8 20 77 F6 8D 4B 92 8E 4C 92 8C 4D 92 8C 4E
92 B1 1A C9 2E D0 1B 20 25 F6 B1 1A C9 2A D0 09
20 25 F6 20 6B F6 4C 3C F8 20 77 F6 8D 4D 92 8E
4E 92 B1 1A C9 7A F0 19 C9 68 F0 15 C9 74 F0 11
C9 6A F0 08 C9 4C F0 04 C9 6C D0 0B A9 FF 8D 4F
92 20 25 F6 4C 42 F8 8C 51 92 A2 52 8E 66 92 A2
92 8E 67 92 20 25 F6 C9 63 D0 0E 20 6B F6 8D 52
92 A9 00 8D 53 92 4C 66 F9 C9 64 F0 04 C9 69 D0
2D A2 00 AD 48 92 F0 02 A2 20 AD 47 92 F0 02 A2
2B 8E 50 92 20 59 F6 A4 07 30 0B AC 50 92 F0 06
8C 52 92 EE 51 92 A0 0A 20 FA F6 4C 66 F9 C9 6E
D0 15 20 6B F6 85 0C 86 0D A0 00 B1 1C 91 0C C8
B1 1C 91 0C 4C 47 F7 C9 6F D0 27 20 59 F6 AC 49
92 F0 17 48 86 14 05 14 05 06 05 07 0D 4D 92 0D
4E 92 F0 06 A9 30 20 B5 F6 68 A0 08 20 FA F6 4C
66 F9 C9 70 D0 0D A2 00 8E 4F 92 E8 8E 49 92 A9
78 D0 27 C9 73 D0 0C 20 6B F6 8D 66 92 8E 67 92
4C 66 F9 C9 75 D0 0B 20 4E F6 A0 0A 20 07 F7 4C
66 F9 C9 78 F0 04 C9 58 D0 29 48 AD 49 92 F0 0A
A9 30 20 B5 F6 A9 58 20 B5 F6 20 4E F6 A0 10 20
07 F7 68 C9 78 D0 09 AD 66 92 AE 67 92 20 F8 FC
4C 66 F9 4C 47 F7 AD 66 92 AE 67 92 20 E2 FC 8D
68 92 8E 69 92 AD 4D 92 0D 4E 92 F0 15 AE 4D 92
EC 68 92 AD 4E 92 A8 ED 69 92 B0 06 8E 68 92 8C
69 92 38 AD 4B 92 ED 68 92 AA AD 4C 92 ED 69 92
B0 03 A9 00 AA 49 FF 8D 4C 92 8A 49 FF 8D 4B 92
AD 46 92 D0 03 20 D7 F6 20 E2 F6 AD 46 92 F0 03
20 D7 F6 4C 47 F7 A0 00 18 71 04 91 04 48 C8 8A
71 04 91 04 AA 68 60 C8 48 18 98 65 04 85 04 90
02 E6 05 68 60 A0 FF E0 80 B0 02 A0 00 84 06 84
07 60 E0 00 D0 06 AA D0 03 A9 01 60 A2 00 8A 60
A0 00 F0 07 A9 52 A2 F0 4C 05 92 60 A9 00 85 0C
A9 F0 85 0D A9 00 85 0E A9 92 85 0F A2 CD A9 FF
85 14 A0 00 E8 F0 0D B1 0C 91 0E C8 D0 F6 E6 0D
E6 0F D0 F0 E6 14 D0 EF 60 8C 6A 92 88 88 98 18
65 04 85 0C A6 05 90 01 E8 86 0D A0 01 B1 0C AA
88 B1 0C 20 A0 FC A5 0C A6 0D 20 67 FD AC 6A 92
4C D8 F9 85 0C 86 0D 20 75 F0 4C 71 FA 85 0C 86
0D A0 00 B1 0C F0 0E C8 84 14 20 68 F0 A4 14 D0
F2 E6 0D D0 EE 60 E0 00 D0 15 4A AA BD 2E FE 90
05 4A 4A 4A 4A 18 29 0F AA BD 23 FE A2 00 60 38
A9 00 AA 60 A4 04 D0 02 C6 05 C6 04 60 A5 04 38
E9 02 85 04 90 01 60 C6 05 60 A5 04 38 E9 04 85
04 90 01 60 C6 05 60 A5 04 38 E9 06 85 04 90 01
60 C6 05 60 A5 04 38 E9 07 85 04 90 01 60 C6 05
60 A0 01 B1 04 AA 88 B1 04 E6 04 F0 05 E6 04 F0
03 60 E6 04 E6 05 60 A0 03 4C D8 F9 A0 05 4C D8
F9 A0 08 4C D8 F9 85 0C 86 0D A2 00 B1 0C 60 A0
01 B1 04 AA 88 B1 04 60 A0 03 B1 04 85 07 88 B1
04 85 06 88 B1 04 AA 88 B1 04 60 A2 00 18 65 04
48 8A 65 05 AA 68 60 18 49 FF 69 01 48 8A 49 FF
69 00 AA A5 06 49 FF 69 00 85 06 A5 07 49 FF 69
00 85 07 68 60 A9 00 AA A0 00 84 06 84 07 48 20
BA FA A0 03 A5 07 91 04 88 A5 06 91 04 88 8A 91
04 68 88 91 04 60 85 14 20 E1 FA 85 0E 86 0F 85
10 86 11 20 73 FC 20 E1 FA 85 06 86 07 60 20 76
FB A6 07 A4 14 C0 0A D0 39 A5 06 05 0D 05 0C D0
11 E0 80 D0 0D A0 0B B9 17 FE 91 0E 88 10 F8 4C
06 FC 8A 10 1D A9 2D A0 00 91 0E E6 0E D0 02 E6
0F A5 0C A6 0D 20 37 FB 85 0C 86 0D 4C D2 FB 20
76 FB A9 00 48 A0 20 A9 00 06 0C 26 0D 26 06 26
07 2A C5 14 90 04 E5 14 E6 0C 88 D0 EC A8 B9 07
FE 48 A5 0C 05 0D 05 06 05 07 D0 D9 A0 00 68 91
0E F0 03 C8 D0 F8 A5 10 A6 11 60 D0 06 A2 00 8A
60 D0 FA A2 00 A9 01 60 F0 F9 30 F7 A2 00 8A 60
F0 02 10 EF A2 00 8A 60 F0 E9 90 E7 A2 00 8A 60
F0 DB A2 00 8A 2A 60 20 60 FC A6 11 F0 13 B1 0C
91 0E C8 B1 0C 91 0E C8 D0 F4 E6 0D E6 0F CA D0
ED A6 10 F0 08 B1 0C 91 0E C8 CA D0 F8 4C E1 FA
85 10 86 11 20 73 FC C8 B1 04 AA 86 0F 88 B1 04
85 0E 60 A0 01 B1 04 85 0D 88 B1 04 85 0C 4C E9
FA A9 01 4C 9E FC A0 00 B1 04 A4 04 F0 07 C6 04
A0 00 91 04 60 C6 05 C6 04 91 04 60 A9 00 A2 00
48 A5 04 38 E9 02 85 04 B0 02 C6 05 A0 01 8A 91
04 68 88 91 04 60 A0 00 91 04 C8 48 8A 91 04 68
60 85 0E 86 0F 20 73 FC B1 0C D1 0E D0 0C AA F0
10 C8 D0 F4 E6 0D E6 0F D0 EE B0 03 A2 FF 60 A2
01 60 85 0E 86 0F A2 00 A0 00 B1 0E F0 08 C8 D0
F9 E6 0F E8 D0 F4 98 60 85 0C 86 0D 85 0E 86 0F
A0 00 B1 0C F0 14 20 8A FA 29 02 F0 06 B1 0C 69
20 91 0C C8 D0 EC E6 0D D0 E8 A5 0E A6 0F 60 20
E1 FA 85 0E 86 0F E8 8E 31 92 AA E8 8E 30 92 20
73 FC 20 E1 FA 85 10 86 11 A0 00 84 14 B1 10 18
65 0E 91 10 C8 B1 10 65 0F 91 10 CE 30 92 F0 11
A4 14 B1 0C C8 D0 02 E6 0D 84 14 20 68 F0 4C 4B
FD CE 31 92 D0 EA 60 85 0C 86 0D A9 00 8D 2A 92
8D 2B 92 A0 01 B1 04 AA 88 B1 04 20 A0 FC A0 02
A9 2A 91 04 C8 A9 92 91 04 A5 0C A6 0D 20 14 F7
AD 2A 92 AE 2B 92 60 A9 32 85 0C A9 92 85 0D A9
00 A8 A2 00 F0 0A 91 0C C8 D0 FB E6 0D CA D0 F6
C0 39 F0 05 91 0C C8 D0 F7 60 62 61 64 20 74 6F
6B 65 6E 3A 20 25 78 0A 00 53 75 63 63 65 73 73
0A 00 45 72 72 6F 72 0A 00 53 74 61 72 74 0A 00
6F 70 5F 63 6F 6E 64 20 65 72 72 6F 72 0A 00 49
46 20 43 6F 6E 64 0A 00 47 6F 20 49 44 4C 45 0A
00 25 32 78 00 0A 00 30 31 32 33 34 35 36 37 38
39 41 42 43 44 45 46 2D 32 31 34 37 34 38 33 36
34 38 00 00 01 02 0C 09 0A 10 40 50 A0 D0 66 66
66 66 A6 88 88 66 66 66 66 66 66 66 66 66 09 00
00 00 00 00 00 00 33 33 33 33 33 00 00 00 50 55
55 25 22 22 22 22 22 22 22 22 22 02 00 00 40 44
44 14 11 11 11 11 11 11 11 11 11 01 00 70 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

2
hw/efinix_fpga/simulation/Makefile
View File

@@ -9,7 +9,7 @@ TEST_PROGRAM_NAME?=loop_test
TEST_FOLDER?=$(REPO_TOP)/sw/test_code/$(TEST_PROGRAM_NAME)
TEST_PROGRAM?=$(REPO_TOP)/sw/test_code/$(TEST_PROGRAM_NAME)/$(TEST_PROGRAM_NAME).hex
STANDALONE_TB= interrupt_controller_tb mapper_tb rtc_tb
STANDALONE_TB= interrupt_controller_tb mapper_tb rtc_tb uart_irq_tb
CODE_TB= interrupt_controller_code_tb mapper_code_tb rtc_code_tb \
devices_setup_code_tb

15
hw/efinix_fpga/simulation/tbs/uart_irq_tb.sv Normal file
View File

@@ -0,0 +1,15 @@
`timescale 1ns/1ps
module uart_irq_tb();
sim_top u_sim_top();
initial begin
u_sim_top.u_sim_uart.tx_en = 1;
@(posedge u_sim_top.r_clk_cpu);
u_sim_top.u_sim_uart.tx_data = 8'hAA;
repeat (100) @(posedge u_sim_top.r_clk_cpu);
$finish();
end
endmodule

42
hw/efinix_fpga/src/super6502.sv
View File

@@ -159,6 +159,24 @@ rom #(.DATA_WIDTH(8), .ADDR_WIDTH(12)) u_rom(
.data(w_rom_data_out)
);
logic w_irq;
assign cpu_irqb = ~w_irq;
logic [127:0] w_int_in;
assign w_int_in[127:2] = 0;
interrupt_controller u_interrupt_controller(
.clk(clk_cpu),
.reset(~cpu_resb),
.i_data(cpu_data_in),
.o_data(w_irq_data_out),
.addr(w_mapped_addr[0]),
.cs(w_irq_cs),
.rwb(cpu_rwb),
.int_in(w_int_in),
.int_out(w_irq)
);
leds u_leds(
.clk(clk_cpu),
.i_data(cpu_data_in),
@@ -213,7 +231,7 @@ divider_wrapper u_divider(
.addr(w_mapped_addr[2:0])
);
logic w_uart_irqb;
logic w_uart_irq;
uart_wrapper u_uart(
.clk(clk_cpu),
@@ -226,9 +244,11 @@ uart_wrapper u_uart(
.addr(w_mapped_addr[0]),
.rx_i(uart_rx),
.tx_o(uart_tx),
.irqb(w_uart_irqb)
.irq(w_uart_irq)
);
assign w_int_in[1] = w_uart_irq;
spi_controller spi_controller(
.i_clk(clk_cpu),
.i_rst(~cpu_resb),
@@ -275,24 +295,6 @@ sdram_adapter u_sdram_adapter(
.o_sdr_DQM(o_sdr_DQM)
);
logic w_irq;
assign cpu_irqb = ~w_irq;
logic [255:0] w_int_in;
assign w_int_in[255:1] = 0;
interrupt_controller u_interrupt_controller(
.clk(clk_cpu),
.reset(~cpu_resb),
.i_data(cpu_data_in),
.o_data(w_irq_data_out),
.addr(w_mapped_addr[0]),
.cs(w_irq_cs),
.rwb(cpu_rwb),
.int_in(w_int_in),
.int_out(w_irq)
);
rtc u_rtc(
.clk(clk_cpu),
.reset(~cpu_resb),

5
hw/efinix_fpga/src/uart_wrapper.sv
View File

@@ -11,7 +11,7 @@ module uart_wrapper(
input rx_i,
output tx_o,
output logic irqb
output logic irq
);
logic [7:0] status, control;
@@ -21,6 +21,8 @@ logic tx_busy, rx_busy;
logic rx_data_valid, rx_error, rx_parity_error;
logic baud_x16_ce;
assign irq = rx_data_valid;
logic tx_en;
logic [7:0] tx_data, rx_data;
@@ -47,7 +49,6 @@ enum bit [1:0] {READY, WAIT, TRANSMIT} state, next_state;
always_ff @(posedge clk_50) begin
if (reset) begin
state <= READY;
irqb <= '1;
end else begin
state <= next_state;
end