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authorJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
committerJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
commitfcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch)
treea57612d1888735a2ec7972891b68c1ac5ec8faea /arch/m68k/platform/68328
parent8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff)
Added missing tegra files.HEADmaster
Diffstat (limited to 'arch/m68k/platform/68328')
-rw-r--r--arch/m68k/platform/68328/Makefile22
-rw-r--r--arch/m68k/platform/68328/bootlogo.h270
-rw-r--r--arch/m68k/platform/68328/bootlogo.pl10
-rw-r--r--arch/m68k/platform/68328/config.c52
-rw-r--r--arch/m68k/platform/68328/entry.S261
-rw-r--r--arch/m68k/platform/68328/head-de2.S128
-rw-r--r--arch/m68k/platform/68328/head-pilot.S222
-rw-r--r--arch/m68k/platform/68328/head-ram.S141
-rw-r--r--arch/m68k/platform/68328/head-rom.S110
-rw-r--r--arch/m68k/platform/68328/ints.c188
-rw-r--r--arch/m68k/platform/68328/romvec.S35
-rw-r--r--arch/m68k/platform/68328/timers.c134
12 files changed, 1573 insertions, 0 deletions
diff --git a/arch/m68k/platform/68328/Makefile b/arch/m68k/platform/68328/Makefile
new file mode 100644
index 00000000000..5e5435552d5
--- /dev/null
+++ b/arch/m68k/platform/68328/Makefile
@@ -0,0 +1,22 @@
1#
2# Makefile for arch/m68knommu/platform/68328.
3#
4
5head-y = head-$(MODEL).o
6head-$(CONFIG_PILOT) = head-pilot.o
7head-$(CONFIG_DRAGEN2) = head-de2.o
8
9obj-y += entry.o ints.o timers.o
10obj-$(CONFIG_M68328) += config.o
11obj-$(CONFIG_ROM) += romvec.o
12
13extra-y := head.o
14extra-$(CONFIG_M68328) += bootlogo.rh head.o
15
16$(obj)/bootlogo.rh: $(src)/bootlogo.h
17 perl $(src)/bootlogo.pl < $(src)/bootlogo.h > $(obj)/bootlogo.rh
18
19$(obj)/head.o: $(obj)/$(head-y)
20 ln -sf $(head-y) $(obj)/head.o
21
22clean-files := $(obj)/bootlogo.rh $(obj)/head.o $(head-y)
diff --git a/arch/m68k/platform/68328/bootlogo.h b/arch/m68k/platform/68328/bootlogo.h
new file mode 100644
index 00000000000..67bc2c17386
--- /dev/null
+++ b/arch/m68k/platform/68328/bootlogo.h
@@ -0,0 +1,270 @@
1#define bootlogo_width 160
2#define bootlogo_height 160
3static unsigned char bootlogo_bits[] = {
4 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x01, 0x00, 0x00, 0x00,
5 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
6 0x00, 0x00, 0x40, 0x55, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
7 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x55,
8 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
9 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xac, 0x00, 0x00, 0x00, 0x00, 0x00,
10 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
11 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
12 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00,
13 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
14 0x00, 0x00, 0x00, 0x00, 0x00, 0xa0, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00,
15 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
16 0x00, 0x10, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
17 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x01, 0x00,
18 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
19 0x00, 0x00, 0x00, 0x00, 0x00, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
20 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
21 0x00, 0x82, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
22 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x20, 0x00, 0x00,
23 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
24 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
25 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
26 0x80, 0x08, 0x00, 0x00, 0x00, 0x7e, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00,
27 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x08, 0x00, 0x00,
28 0x00, 0xff, 0x80, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
29 0x00, 0x00, 0x00, 0x00, 0x20, 0x04, 0x00, 0x00, 0x00, 0xf8, 0x80, 0x0f,
30 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
31 0x50, 0x04, 0x00, 0x00, 0x00, 0x78, 0x80, 0x0f, 0x00, 0x00, 0x00, 0x00,
32 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x28, 0x03, 0x00, 0x00,
33 0x00, 0x78, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
34 0x00, 0x00, 0x00, 0x00, 0x90, 0x00, 0x00, 0x00, 0x00, 0x78, 0x00, 0x00,
35 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x00, 0x40,
36 0xa8, 0x02, 0x00, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
37 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x70, 0x28, 0x01, 0x00, 0x00,
38 0x00, 0x3c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
39 0x00, 0x20, 0x00, 0x00, 0xaa, 0x00, 0x00, 0x00, 0x00, 0x3c, 0x00, 0x00,
40 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x70,
41 0x54, 0x01, 0x00, 0x00, 0x00, 0x3e, 0x80, 0x01, 0x3a, 0x78, 0x80, 0x0e,
42 0x50, 0xc0, 0x03, 0x0e, 0x00, 0x20, 0x00, 0x00, 0xaa, 0x00, 0x00, 0x00,
43 0x00, 0x3e, 0xf0, 0x83, 0x1f, 0xfc, 0xe0, 0x0f, 0x78, 0xf8, 0x87, 0x1f,
44 0x00, 0x18, 0x00, 0x30, 0xaa, 0x00, 0x00, 0x00, 0x00, 0x1e, 0xf8, 0xc3,
45 0x1f, 0xfc, 0xe0, 0x0f, 0x78, 0xf8, 0x87, 0x0f, 0x00, 0x20, 0x00, 0x10,
46 0x55, 0x00, 0x00, 0x00, 0x00, 0x1e, 0xc0, 0x03, 0x9f, 0xf3, 0x80, 0x0f,
47 0x78, 0x80, 0xc7, 0x0e, 0x00, 0x18, 0x00, 0x20, 0xaa, 0x00, 0x00, 0x00,
48 0x00, 0x1e, 0xe0, 0x03, 0x9f, 0xf1, 0x80, 0x07, 0x78, 0x80, 0x67, 0x00,
49 0x00, 0x24, 0x00, 0x18, 0x55, 0x00, 0x00, 0x00, 0x00, 0x0f, 0xe0, 0x01,
50 0x5e, 0xf0, 0x80, 0x07, 0x3c, 0x00, 0x2f, 0x00, 0x00, 0x14, 0x00, 0x20,
51 0xaa, 0x00, 0x00, 0x00, 0x00, 0x0f, 0xe0, 0x01, 0x7f, 0xf0, 0x80, 0x07,
52 0x3c, 0x00, 0x3f, 0x00, 0x00, 0x08, 0x00, 0x18, 0x55, 0x00, 0x00, 0x00,
53 0x00, 0x0f, 0xe0, 0x00, 0x3f, 0xf0, 0xc0, 0x03, 0x1e, 0x00, 0x1f, 0x00,
54 0x00, 0x14, 0x00, 0x28, 0xaa, 0x00, 0x00, 0x00, 0x80, 0x0f, 0xf0, 0x00,
55 0x1f, 0xf0, 0xc0, 0x03, 0x1f, 0x00, 0x1f, 0x00, 0x00, 0x04, 0x00, 0x0c,
56 0x54, 0x00, 0x00, 0x00, 0x80, 0x07, 0x78, 0x00, 0x1f, 0x78, 0xc0, 0x03,
57 0x1f, 0x00, 0x1e, 0x00, 0x00, 0x0a, 0x00, 0x12, 0xa8, 0x00, 0x00, 0x00,
58 0x80, 0x07, 0x78, 0x00, 0x1f, 0x78, 0xe0, 0x03, 0x1f, 0x00, 0x1f, 0x00,
59 0x00, 0x04, 0x00, 0x0a, 0x54, 0x00, 0x00, 0x00, 0x80, 0x07, 0x78, 0x80,
60 0x0f, 0x78, 0xe0, 0x03, 0x1f, 0x00, 0x1e, 0x00, 0x00, 0x0a, 0x00, 0x08,
61 0x50, 0x01, 0x00, 0x00, 0x84, 0x03, 0x78, 0x80, 0x07, 0x3c, 0xe0, 0xc1,
62 0x0f, 0x00, 0x1f, 0x00, 0x00, 0x04, 0x00, 0x06, 0xa8, 0x00, 0x00, 0x00,
63 0xc0, 0x03, 0x78, 0xc0, 0x07, 0x3c, 0xe0, 0xc1, 0x0f, 0x00, 0x1f, 0x00,
64 0x00, 0x0a, 0x00, 0x08, 0x50, 0x01, 0x00, 0x00, 0xc2, 0x01, 0x38, 0xc0,
65 0x07, 0x3c, 0xe0, 0x60, 0x0f, 0x80, 0x1e, 0x00, 0x00, 0x05, 0x00, 0x07,
66 0xa0, 0x00, 0x00, 0x80, 0xe0, 0x01, 0x3c, 0xc0, 0x07, 0x3c, 0xf0, 0xa0,
67 0x07, 0xc0, 0x1c, 0x00, 0x00, 0x0a, 0x80, 0x08, 0xa0, 0x02, 0x00, 0xa0,
68 0xe0, 0x21, 0x1c, 0xc0, 0x03, 0x1c, 0x71, 0x90, 0x47, 0x40, 0x3c, 0x04,
69 0x00, 0x05, 0x80, 0x06, 0xa0, 0x02, 0x00, 0x20, 0xe0, 0x31, 0x1e, 0xc3,
70 0x03, 0x1e, 0x79, 0x98, 0x47, 0x60, 0x38, 0x04, 0x00, 0x15, 0x40, 0x0a,
71 0xa0, 0x0a, 0x00, 0x1a, 0xe0, 0x19, 0x9e, 0xe1, 0x01, 0x9e, 0x78, 0xcc,
72 0xa7, 0x32, 0x78, 0x02, 0x80, 0x2a, 0x40, 0x05, 0x80, 0x2a, 0x00, 0x05,
73 0xe0, 0x0d, 0x9e, 0xe0, 0x01, 0xde, 0x78, 0xc6, 0x97, 0x1b, 0x78, 0x03,
74 0x80, 0x52, 0x30, 0x0a, 0x00, 0x95, 0xd2, 0x0a, 0xe0, 0x0f, 0xfe, 0xe0,
75 0x00, 0x7e, 0xf8, 0x87, 0x9f, 0x0f, 0xf8, 0x01, 0x00, 0xa1, 0x0e, 0x15,
76 0x80, 0x55, 0x55, 0x01, 0xe0, 0x01, 0x3c, 0xf0, 0x00, 0x3c, 0xf0, 0x80,
77 0x8f, 0x0f, 0x70, 0x00, 0x00, 0x81, 0x02, 0x14, 0x00, 0x54, 0x55, 0x00,
78 0xc0, 0x01, 0x3c, 0x00, 0x00, 0x0c, 0x60, 0x00, 0x07, 0x03, 0x70, 0x00,
79 0x80, 0x00, 0x00, 0x00, 0x00, 0xa0, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00,
80 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
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82 0x00, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
83 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
84 0x40, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
85 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00,
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90 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00,
91 0x00, 0x00, 0x40, 0x01, 0x00, 0x11, 0x09, 0x00, 0x04, 0x00, 0x01, 0x00,
92 0x00, 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00,
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107 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
108 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
109 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
110 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
111 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
112 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
113 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
114 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
115 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
116 0x08, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
117 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x87, 0x08, 0x00, 0x00, 0x00,
118 0xf2, 0xf0, 0xf0, 0xf0, 0xf0, 0x00, 0xf0, 0x00, 0x08, 0x00, 0x00, 0x00,
119 0x00, 0x00, 0x40, 0x88, 0x00, 0x00, 0x00, 0x00, 0x09, 0x09, 0x09, 0x09,
120 0x09, 0x01, 0x10, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x40, 0x24, 0x80,
121 0x88, 0x86, 0x48, 0x04, 0x09, 0x08, 0x01, 0x01, 0x09, 0x01, 0x10, 0x71,
122 0x88, 0x66, 0x00, 0x00, 0x00, 0x40, 0x24, 0x80, 0x88, 0x89, 0x48, 0x84,
123 0x08, 0x08, 0x01, 0x01, 0x09, 0x01, 0x10, 0x89, 0x88, 0x99, 0x00, 0x00,
124 0x00, 0x40, 0x24, 0x80, 0x88, 0x88, 0x88, 0x82, 0xf8, 0xf0, 0xe0, 0x80,
125 0xf0, 0xf8, 0x13, 0x81, 0x88, 0x88, 0x00, 0x00, 0x00, 0x40, 0x24, 0x80,
126 0x88, 0x88, 0x08, 0x81, 0x08, 0x09, 0x01, 0x41, 0x08, 0x01, 0xf0, 0xf0,
127 0x88, 0x88, 0x00, 0x00, 0x00, 0x40, 0x24, 0x80, 0x88, 0x88, 0x88, 0x42,
128 0x08, 0x09, 0x01, 0x21, 0x08, 0x01, 0x10, 0x88, 0x88, 0x88, 0x00, 0x00,
129 0x00, 0x40, 0x46, 0x88, 0x88, 0x88, 0x4c, 0x44, 0x08, 0x09, 0x09, 0x11,
130 0x08, 0x01, 0x10, 0x88, 0x88, 0x88, 0x00, 0x00, 0x00, 0x80, 0x85, 0x87,
131 0x88, 0x08, 0x4b, 0x24, 0xf0, 0xf0, 0xf0, 0xf8, 0xf1, 0x00, 0x10, 0x70,
132 0x89, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20,
133 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
134 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
135 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
136 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
137 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
138 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
139 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
140 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
141 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
142 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x7f, 0x00, 0x00, 0x00,
143 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
144 0x00, 0x00, 0x00, 0xf8, 0xff, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
145 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc,
146 0xff, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
147 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xff, 0x0f, 0x00, 0x00,
148 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
149 0x00, 0x00, 0x00, 0xff, 0x3f, 0x0f, 0x00, 0x00, 0x08, 0x02, 0x04, 0x00,
150 0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff,
151 0xff, 0x1f, 0x00, 0x00, 0x48, 0x62, 0xc4, 0x31, 0x4a, 0x18, 0x3c, 0x03,
152 0x21, 0x45, 0x92, 0x00, 0x00, 0x00, 0x80, 0xff, 0xff, 0x1f, 0x00, 0x00,
153 0x48, 0x92, 0x24, 0x48, 0xb6, 0x24, 0x88, 0x04, 0x21, 0x4b, 0x92, 0x00,
154 0x00, 0x00, 0x80, 0xff, 0xff, 0x3f, 0x00, 0x00, 0xa8, 0xf2, 0x24, 0x48,
155 0x92, 0x3c, 0x88, 0x04, 0x21, 0x49, 0x62, 0x00, 0x00, 0x00, 0x80, 0xff,
156 0xff, 0x3f, 0x00, 0x00, 0x10, 0x11, 0x24, 0x48, 0x92, 0x04, 0x88, 0x04,
157 0x21, 0x49, 0x62, 0x00, 0x00, 0x00, 0x80, 0xff, 0xff, 0x3f, 0x00, 0x00,
158 0x10, 0x11, 0x24, 0x48, 0x92, 0x04, 0x88, 0x04, 0x21, 0x49, 0x93, 0x00,
159 0x00, 0x00, 0x80, 0xff, 0xcf, 0x7e, 0x00, 0x00, 0x10, 0xe1, 0xc4, 0x31,
160 0x92, 0x38, 0x30, 0x03, 0x2f, 0x89, 0x92, 0x00, 0x00, 0x00, 0x80, 0xe3,
161 0x07, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
162 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xc1, 0x03, 0x7e, 0x00, 0x00,
163 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
164 0x00, 0x00, 0x80, 0xc9, 0x23, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
165 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x95,
166 0x33, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
167 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xdd, 0xfb, 0x7e, 0x00, 0x00,
168 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
169 0x00, 0x00, 0x80, 0x1d, 0xf8, 0x7e, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00,
170 0x02, 0x00, 0x40, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x9b,
171 0x70, 0x7e, 0x00, 0x00, 0x08, 0x00, 0xe0, 0x00, 0x02, 0x00, 0x47, 0x80,
172 0x08, 0x00, 0x00, 0x08, 0x00, 0x00, 0x80, 0x03, 0x00, 0x7e, 0x00, 0x00,
173 0x3c, 0xa3, 0x20, 0x31, 0x52, 0x02, 0x49, 0xcc, 0x3f, 0xa3, 0x94, 0x08,
174 0x00, 0x00, 0x00, 0x27, 0x02, 0x7e, 0x00, 0x00, 0x88, 0xe4, 0x20, 0x41,
175 0xb2, 0x05, 0x49, 0x90, 0x88, 0xe4, 0x6c, 0x09, 0x00, 0x00, 0x00, 0x01,
176 0x00, 0x7e, 0x00, 0x00, 0x88, 0x24, 0xe0, 0x70, 0x92, 0x04, 0x47, 0x9c,
177 0x88, 0x24, 0x24, 0x09, 0x00, 0x00, 0x00, 0x13, 0x48, 0x7e, 0x00, 0x00,
178 0x88, 0x24, 0x20, 0x48, 0x92, 0x04, 0x41, 0x92, 0x88, 0x24, 0x24, 0x01,
179 0x00, 0x00, 0x00, 0x43, 0x00, 0xfe, 0x00, 0x00, 0x88, 0x24, 0x20, 0x48,
180 0x92, 0x04, 0x41, 0x92, 0x88, 0x24, 0x24, 0x09, 0x00, 0x00, 0x00, 0x07,
181 0x94, 0xce, 0x00, 0x00, 0x08, 0x23, 0x20, 0xb0, 0x92, 0x04, 0x41, 0x2c,
182 0x0b, 0x23, 0x24, 0x09, 0x00, 0x00, 0x00, 0x49, 0x02, 0xce, 0x01, 0x00,
183 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
184 0x00, 0x00, 0x00, 0x11, 0x08, 0xdc, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
185 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x41,
186 0x01, 0xfc, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
187 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x01, 0x00, 0xf8, 0x07, 0x00,
188 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
189 0x00, 0x00, 0xc0, 0x01, 0x00, 0xf8, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00,
190 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x01,
191 0x00, 0xf0, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
192 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x00, 0x00, 0xf0, 0x1f, 0x00,
193 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
194 0x00, 0x00, 0x70, 0x00, 0x00, 0xe0, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00,
195 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x00,
196 0x00, 0xe0, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
197 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3c, 0x00, 0x00, 0xe0, 0x7f, 0x00,
198 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
199 0x00, 0x00, 0x3c, 0x00, 0x00, 0xe0, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00,
200 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3e, 0x00,
201 0x00, 0xc0, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
202 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0x00, 0x00, 0xc0, 0xff, 0x01,
203 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
204 0x00, 0x00, 0x1f, 0x00, 0x00, 0x80, 0xff, 0x01, 0x00, 0x00, 0x00, 0x00,
205 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0x00,
206 0x00, 0x80, 0xff, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
207 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x0f, 0x00, 0x00, 0x00, 0xff, 0x07,
208 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
209 0x00, 0x80, 0x07, 0x00, 0x00, 0x00, 0xff, 0x07, 0x00, 0x00, 0x00, 0x00,
210 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x07, 0x00,
211 0x00, 0x00, 0xfe, 0x07, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00,
212 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x07, 0x00, 0x00, 0x00, 0xfe, 0x0f,
213 0x00, 0x00, 0x80, 0x08, 0x00, 0x00, 0x05, 0x00, 0x00, 0x80, 0x08, 0x00,
214 0x00, 0xc0, 0x03, 0x00, 0x78, 0x00, 0xfe, 0x0f, 0x00, 0x00, 0x40, 0x10,
215 0x12, 0x10, 0x05, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0xe0, 0x03, 0x00,
216 0x84, 0x00, 0xfe, 0x0f, 0x00, 0x00, 0x20, 0x26, 0x0a, 0x10, 0x9d, 0x39,
217 0xa6, 0xb2, 0x0a, 0x00, 0x00, 0xe0, 0x01, 0x00, 0x02, 0x00, 0xfe, 0x0f,
218 0x00, 0x00, 0x20, 0x21, 0x06, 0x28, 0x25, 0x4a, 0xa9, 0x8a, 0x09, 0x00,
219 0x00, 0xe0, 0x01, 0x22, 0x02, 0x00, 0xfc, 0x1f, 0x00, 0x00, 0x20, 0x21,
220 0x0e, 0x38, 0xa5, 0x4b, 0xa9, 0xb2, 0x09, 0x00, 0x00, 0xf0, 0x01, 0x22,
221 0x02, 0x00, 0xfc, 0x1f, 0x00, 0x00, 0x20, 0x21, 0x12, 0x44, 0xa5, 0x4a,
222 0x49, 0xa1, 0x0a, 0x00, 0x00, 0xf8, 0x01, 0x22, 0x02, 0x00, 0xfc, 0x1f,
223 0x00, 0x00, 0x20, 0x26, 0x52, 0x44, 0x9d, 0x4d, 0x46, 0x99, 0x0a, 0x00,
224 0x00, 0xfc, 0x01, 0x22, 0x02, 0x00, 0xfc, 0x1f, 0x00, 0x00, 0x40, 0x10,
225 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x01, 0xb2,
226 0x84, 0x00, 0xfc, 0x1f, 0x00, 0x00, 0x80, 0x08, 0x00, 0x00, 0x00, 0x00,
227 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0x01, 0x6e, 0x78, 0x00, 0xfc, 0x1f,
228 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
229 0x00, 0xfc, 0x01, 0x02, 0x00, 0x00, 0xfc, 0x1f, 0x00, 0x00, 0x00, 0x00,
230 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x88, 0x01, 0x02,
231 0x00, 0x00, 0xfe, 0x1f, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00,
232 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x06, 0x00, 0x00, 0xfc, 0x0f,
233 0x00, 0x00, 0x80, 0x08, 0x00, 0x00, 0x20, 0x01, 0x02, 0x00, 0x00, 0x00,
234 0x00, 0x24, 0x06, 0x00, 0x00, 0x00, 0xfc, 0x07, 0x00, 0x00, 0x40, 0x10,
235 0x1e, 0x20, 0x90, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x00,
236 0x00, 0x80, 0xfc, 0x03, 0x00, 0x00, 0x20, 0x26, 0x22, 0x20, 0xf9, 0x89,
237 0x32, 0xe7, 0x08, 0x00, 0x00, 0x92, 0x38, 0x00, 0x00, 0x00, 0xfc, 0x01,
238 0x00, 0x00, 0x20, 0x21, 0x22, 0xa0, 0x92, 0x88, 0x4a, 0x29, 0x15, 0x00,
239 0x00, 0x00, 0x78, 0x00, 0x00, 0x40, 0xfa, 0x04, 0x00, 0x00, 0x20, 0x21,
240 0x22, 0xa0, 0x93, 0x88, 0x4a, 0x29, 0x1d, 0x00, 0x00, 0x11, 0xf2, 0x00,
241 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x20, 0x21, 0x22, 0xa8, 0x90, 0x88,
242 0x4a, 0x29, 0x05, 0x00, 0x48, 0x40, 0xf0, 0x01, 0x00, 0x80, 0x14, 0x04,
243 0x00, 0x00, 0x20, 0x26, 0x9e, 0x10, 0x93, 0x78, 0x32, 0x29, 0x19, 0x00,
244 0x00, 0x09, 0xe0, 0x03, 0x00, 0x00, 0x80, 0x10, 0x00, 0x00, 0x40, 0x10,
245 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0xc5, 0x03,
246 0x00, 0x40, 0x22, 0x00, 0x00, 0x00, 0x80, 0x08, 0x00, 0x00, 0x00, 0x00,
247 0x00, 0x00, 0x00, 0x00, 0x40, 0x04, 0xc0, 0x07, 0x00, 0x20, 0x08, 0x04,
248 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
249 0x08, 0x50, 0x90, 0x03, 0x00, 0xb0, 0x00, 0x41, 0x00, 0x00, 0x00, 0x00,
250 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00,
251 0x00, 0x38, 0x22, 0x08, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
252 0x00, 0x00, 0x00, 0x00, 0x48, 0x04, 0x44, 0x00, 0x00, 0x3c, 0x08, 0x00,
253 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
254 0x00, 0x20, 0x00, 0x00, 0x00, 0xbf, 0x40, 0x42, 0x00, 0x00, 0x00, 0x00,
255 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x00, 0x00, 0x24, 0x80, 0x48, 0x02,
256 0xc0, 0x1f, 0x00, 0x08, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4e, 0x00,
257 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x05, 0xf0, 0x3f, 0x09, 0x00,
258 0x00, 0x10, 0x24, 0x48, 0x10, 0x12, 0x41, 0x52, 0x24, 0x09, 0x46, 0x71,
259 0x90, 0x20, 0x02, 0xfc, 0xff, 0x1f, 0x80, 0x22, 0x00, 0x90, 0x24, 0x49,
260 0x12, 0x92, 0x40, 0xb2, 0x24, 0x09, 0xc9, 0x49, 0x04, 0x80, 0x90, 0xfc,
261 0xff, 0xbf, 0x24, 0x00, 0x00, 0x90, 0x24, 0x49, 0x12, 0x92, 0x40, 0x92,
262 0x24, 0x06, 0x49, 0x48, 0x50, 0x0a, 0x02, 0xfe, 0xff, 0x3f, 0x00, 0x05,
263 0x00, 0x50, 0xa5, 0x4a, 0x15, 0x92, 0x40, 0x92, 0x24, 0x06, 0x49, 0x48,
264 0x80, 0x40, 0x48, 0xfe, 0xff, 0x3f, 0x49, 0x00, 0x00, 0x20, 0x42, 0x84,
265 0x88, 0x1a, 0x41, 0x92, 0x34, 0x49, 0x49, 0x68, 0x00, 0x38, 0x10, 0x07,
266 0x00, 0x60, 0x80, 0x00, 0x00, 0x20, 0x42, 0x84, 0x88, 0x14, 0x4e, 0x92,
267 0x28, 0x49, 0x46, 0x50, 0x00, 0x80, 0x83, 0x01, 0x00, 0xa0, 0x6a, 0x00,
268 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40,
269 0x00, 0x00, 0xfc, 0x00, 0x00, 0xc0, 0x3b, 0x00, 0x00, 0x00, 0x00, 0x00,
270 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, };
diff --git a/arch/m68k/platform/68328/bootlogo.pl b/arch/m68k/platform/68328/bootlogo.pl
new file mode 100644
index 00000000000..b04ae3f50da
--- /dev/null
+++ b/arch/m68k/platform/68328/bootlogo.pl
@@ -0,0 +1,10 @@
1
2$_ = join("", <>);
3
4s/(0x[0-9a-f]{2})/sprintf("0x%.2x",ord(pack("b8",unpack("B8",chr(hex($1))))))/gei;
5
6s/^ / .byte /gm;
7s/[,};]+$//gm;
8s/^static.*//gm;
9
10print $_;
diff --git a/arch/m68k/platform/68328/config.c b/arch/m68k/platform/68328/config.c
new file mode 100644
index 00000000000..a7bd21deb00
--- /dev/null
+++ b/arch/m68k/platform/68328/config.c
@@ -0,0 +1,52 @@
1/***************************************************************************/
2
3/*
4 * linux/arch/m68knommu/platform/68328/config.c
5 *
6 * Copyright (C) 1993 Hamish Macdonald
7 * Copyright (C) 1999 D. Jeff Dionne
8 *
9 * This file is subject to the terms and conditions of the GNU General Public
10 * License. See the file COPYING in the main directory of this archive
11 * for more details.
12 *
13 * VZ Support/Fixes Evan Stawnyczy <e@lineo.ca>
14 */
15
16/***************************************************************************/
17
18#include <linux/types.h>
19#include <linux/kernel.h>
20#include <asm/system.h>
21#include <asm/machdep.h>
22#include <asm/MC68328.h>
23
24/***************************************************************************/
25
26void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec);
27
28/***************************************************************************/
29
30void m68328_reset (void)
31{
32 local_irq_disable();
33 asm volatile ("moveal #0x10c00000, %a0;\n\t"
34 "moveb #0, 0xFFFFF300;\n\t"
35 "moveal 0(%a0), %sp;\n\t"
36 "moveal 4(%a0), %a0;\n\t"
37 "jmp (%a0);");
38}
39
40/***************************************************************************/
41
42void config_BSP(char *command, int len)
43{
44 printk(KERN_INFO "\n68328 support D. Jeff Dionne <jeff@uclinux.org>\n");
45 printk(KERN_INFO "68328 support Kenneth Albanowski <kjahds@kjshds.com>\n");
46 printk(KERN_INFO "68328/Pilot support Bernhard Kuhn <kuhn@lpr.e-technik.tu-muenchen.de>\n");
47
48 mach_gettod = m68328_timer_gettod;
49 mach_reset = m68328_reset;
50}
51
52/***************************************************************************/
diff --git a/arch/m68k/platform/68328/entry.S b/arch/m68k/platform/68328/entry.S
new file mode 100644
index 00000000000..293e1eba9ac
--- /dev/null
+++ b/arch/m68k/platform/68328/entry.S
@@ -0,0 +1,261 @@
1/*
2 * linux/arch/m68knommu/platform/68328/entry.S
3 *
4 * Copyright (C) 1991, 1992 Linus Torvalds
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file README.legal in the main directory of this archive
8 * for more details.
9 *
10 * Linux/m68k support by Hamish Macdonald
11 */
12
13#include <linux/linkage.h>
14#include <asm/thread_info.h>
15#include <asm/unistd.h>
16#include <asm/errno.h>
17#include <asm/setup.h>
18#include <asm/segment.h>
19#include <asm/traps.h>
20#include <asm/asm-offsets.h>
21#include <asm/entry.h>
22
23.text
24
25.globl system_call
26.globl resume
27.globl ret_from_exception
28.globl ret_from_signal
29.globl sys_call_table
30.globl ret_from_interrupt
31.globl bad_interrupt
32.globl inthandler1
33.globl inthandler2
34.globl inthandler3
35.globl inthandler4
36.globl inthandler5
37.globl inthandler6
38.globl inthandler7
39
40badsys:
41 movel #-ENOSYS,%sp@(PT_OFF_D0)
42 jra ret_from_exception
43
44do_trace:
45 movel #-ENOSYS,%sp@(PT_OFF_D0) /* needed for strace*/
46 subql #4,%sp
47 SAVE_SWITCH_STACK
48 jbsr syscall_trace_enter
49 RESTORE_SWITCH_STACK
50 addql #4,%sp
51 movel %sp@(PT_OFF_ORIG_D0),%d1
52 movel #-ENOSYS,%d0
53 cmpl #NR_syscalls,%d1
54 jcc 1f
55 lsl #2,%d1
56 lea sys_call_table, %a0
57 jbsr %a0@(%d1)
58
591: movel %d0,%sp@(PT_OFF_D0) /* save the return value */
60 subql #4,%sp /* dummy return address */
61 SAVE_SWITCH_STACK
62 jbsr syscall_trace_leave
63
64ret_from_signal:
65 RESTORE_SWITCH_STACK
66 addql #4,%sp
67 jra ret_from_exception
68
69ENTRY(system_call)
70 SAVE_ALL
71
72 /* save top of frame*/
73 pea %sp@
74 jbsr set_esp0
75 addql #4,%sp
76
77 movel %sp@(PT_OFF_ORIG_D0),%d0
78
79 movel %sp,%d1 /* get thread_info pointer */
80 andl #-THREAD_SIZE,%d1
81 movel %d1,%a2
82 btst #(TIF_SYSCALL_TRACE%8),%a2@(TINFO_FLAGS+(31-TIF_SYSCALL_TRACE)/8)
83 jne do_trace
84 cmpl #NR_syscalls,%d0
85 jcc badsys
86 lsl #2,%d0
87 lea sys_call_table,%a0
88 movel %a0@(%d0), %a0
89 jbsr %a0@
90 movel %d0,%sp@(PT_OFF_D0) /* save the return value*/
91
92ret_from_exception:
93 btst #5,%sp@(PT_OFF_SR) /* check if returning to kernel*/
94 jeq Luser_return /* if so, skip resched, signals*/
95
96Lkernel_return:
97 RESTORE_ALL
98
99Luser_return:
100 /* only allow interrupts when we are really the last one on the*/
101 /* kernel stack, otherwise stack overflow can occur during*/
102 /* heavy interrupt load*/
103 andw #ALLOWINT,%sr
104
105 movel %sp,%d1 /* get thread_info pointer */
106 andl #-THREAD_SIZE,%d1
107 movel %d1,%a2
1081:
109 move %a2@(TINFO_FLAGS),%d1 /* thread_info->flags */
110 jne Lwork_to_do
111 RESTORE_ALL
112
113Lwork_to_do:
114 movel %a2@(TINFO_FLAGS),%d1 /* thread_info->flags */
115 btst #TIF_NEED_RESCHED,%d1
116 jne reschedule
117
118Lsignal_return:
119 subql #4,%sp /* dummy return address*/
120 SAVE_SWITCH_STACK
121 pea %sp@(SWITCH_STACK_SIZE)
122 bsrw do_signal
123 addql #4,%sp
124 RESTORE_SWITCH_STACK
125 addql #4,%sp
126 jra 1b
127
128/*
129 * This is the main interrupt handler, responsible for calling process_int()
130 */
131inthandler1:
132 SAVE_ALL
133 movew %sp@(PT_OFF_FORMATVEC), %d0
134 and #0x3ff, %d0
135
136 movel %sp,%sp@-
137 movel #65,%sp@- /* put vector # on stack*/
138 jbsr process_int /* process the IRQ*/
1393: addql #8,%sp /* pop parameters off stack*/
140 bra ret_from_interrupt
141
142inthandler2:
143 SAVE_ALL
144 movew %sp@(PT_OFF_FORMATVEC), %d0
145 and #0x3ff, %d0
146
147 movel %sp,%sp@-
148 movel #66,%sp@- /* put vector # on stack*/
149 jbsr process_int /* process the IRQ*/
1503: addql #8,%sp /* pop parameters off stack*/
151 bra ret_from_interrupt
152
153inthandler3:
154 SAVE_ALL
155 movew %sp@(PT_OFF_FORMATVEC), %d0
156 and #0x3ff, %d0
157
158 movel %sp,%sp@-
159 movel #67,%sp@- /* put vector # on stack*/
160 jbsr process_int /* process the IRQ*/
1613: addql #8,%sp /* pop parameters off stack*/
162 bra ret_from_interrupt
163
164inthandler4:
165 SAVE_ALL
166 movew %sp@(PT_OFF_FORMATVEC), %d0
167 and #0x3ff, %d0
168
169 movel %sp,%sp@-
170 movel #68,%sp@- /* put vector # on stack*/
171 jbsr process_int /* process the IRQ*/
1723: addql #8,%sp /* pop parameters off stack*/
173 bra ret_from_interrupt
174
175inthandler5:
176 SAVE_ALL
177 movew %sp@(PT_OFF_FORMATVEC), %d0
178 and #0x3ff, %d0
179
180 movel %sp,%sp@-
181 movel #69,%sp@- /* put vector # on stack*/
182 jbsr process_int /* process the IRQ*/
1833: addql #8,%sp /* pop parameters off stack*/
184 bra ret_from_interrupt
185
186inthandler6:
187 SAVE_ALL
188 movew %sp@(PT_OFF_FORMATVEC), %d0
189 and #0x3ff, %d0
190
191 movel %sp,%sp@-
192 movel #70,%sp@- /* put vector # on stack*/
193 jbsr process_int /* process the IRQ*/
1943: addql #8,%sp /* pop parameters off stack*/
195 bra ret_from_interrupt
196
197inthandler7:
198 SAVE_ALL
199 movew %sp@(PT_OFF_FORMATVEC), %d0
200 and #0x3ff, %d0
201
202 movel %sp,%sp@-
203 movel #71,%sp@- /* put vector # on stack*/
204 jbsr process_int /* process the IRQ*/
2053: addql #8,%sp /* pop parameters off stack*/
206 bra ret_from_interrupt
207
208inthandler:
209 SAVE_ALL
210 movew %sp@(PT_OFF_FORMATVEC), %d0
211 and #0x3ff, %d0
212
213 movel %sp,%sp@-
214 movel %d0,%sp@- /* put vector # on stack*/
215 jbsr process_int /* process the IRQ*/
2163: addql #8,%sp /* pop parameters off stack*/
217 bra ret_from_interrupt
218
219ret_from_interrupt:
220 jeq 1f
2212:
222 RESTORE_ALL
2231:
224 moveb %sp@(PT_OFF_SR), %d0
225 and #7, %d0
226 jhi 2b
227
228 /* check if we need to do software interrupts */
229 jeq ret_from_exception
230
231 pea ret_from_exception
232 jra do_softirq
233
234
235/*
236 * Handler for uninitialized and spurious interrupts.
237 */
238ENTRY(bad_interrupt)
239 addql #1,irq_err_count
240 rte
241
242/*
243 * Beware - when entering resume, prev (the current task) is
244 * in a0, next (the new task) is in a1, so don't change these
245 * registers until their contents are no longer needed.
246 */
247ENTRY(resume)
248 movel %a0,%d1 /* save prev thread in d1 */
249 movew %sr,%a0@(TASK_THREAD+THREAD_SR) /* save sr */
250 SAVE_SWITCH_STACK
251 movel %sp,%a0@(TASK_THREAD+THREAD_KSP) /* save kernel stack */
252 movel %usp,%a3 /* save usp */
253 movel %a3,%a0@(TASK_THREAD+THREAD_USP)
254
255 movel %a1@(TASK_THREAD+THREAD_USP),%a3 /* restore user stack */
256 movel %a3,%usp
257 movel %a1@(TASK_THREAD+THREAD_KSP),%sp /* restore new thread stack */
258 RESTORE_SWITCH_STACK
259 movew %a1@(TASK_THREAD+THREAD_SR),%sr /* restore thread status reg */
260 rts
261
diff --git a/arch/m68k/platform/68328/head-de2.S b/arch/m68k/platform/68328/head-de2.S
new file mode 100644
index 00000000000..f632fdcb93e
--- /dev/null
+++ b/arch/m68k/platform/68328/head-de2.S
@@ -0,0 +1,128 @@
1
2#define MEM_END 0x00800000 /* Memory size 8Mb */
3
4#undef CRT_DEBUG
5
6.macro PUTC CHAR
7#ifdef CRT_DEBUG
8 moveq #\CHAR, %d7
9 jsr putc
10#endif
11.endm
12
13 .global _start
14 .global _rambase
15 .global _ramvec
16 .global _ramstart
17 .global _ramend
18
19 .data
20
21/*
22 * Set up the usable of RAM stuff
23 */
24_rambase:
25 .long 0
26_ramvec:
27 .long 0
28_ramstart:
29 .long 0
30_ramend:
31 .long 0
32
33 .text
34
35_start:
36
37/*
38 * Setup initial stack
39 */
40 /* disable all interrupts */
41 movew #0x2700, %sr
42 movel #-1, 0xfffff304
43 movel #MEM_END-4, %sp
44
45 PUTC '\r'
46 PUTC '\n'
47 PUTC 'A'
48 PUTC 'B'
49
50/*
51 * Determine end of RAM
52 */
53
54 movel #MEM_END, %a0
55 movel %a0, _ramend
56
57 PUTC 'C'
58
59/*
60 * Move ROM filesystem above bss :-)
61 */
62
63 moveal #_sbss, %a0 /* romfs at the start of bss */
64 moveal #_ebss, %a1 /* Set up destination */
65 movel %a0, %a2 /* Copy of bss start */
66
67 movel 8(%a0), %d1 /* Get size of ROMFS */
68 addql #8, %d1 /* Allow for rounding */
69 andl #0xfffffffc, %d1 /* Whole words */
70
71 addl %d1, %a0 /* Copy from end */
72 addl %d1, %a1 /* Copy from end */
73 movel %a1, _ramstart /* Set start of ram */
74
751:
76 movel -(%a0), %d0 /* Copy dword */
77 movel %d0, -(%a1)
78 cmpl %a0, %a2 /* Check if at end */
79 bne 1b
80
81 PUTC 'D'
82
83/*
84 * Initialize BSS segment to 0
85 */
86
87 lea _sbss, %a0
88 lea _ebss, %a1
89
90 /* Copy 0 to %a0 until %a0 == %a1 */
912: cmpal %a0, %a1
92 beq 1f
93 clrl (%a0)+
94 bra 2b
951:
96
97 PUTC 'E'
98
99/*
100 * Load the current task pointer and stack
101 */
102
103 lea init_thread_union, %a0
104 lea 0x2000(%a0), %sp
105
106 PUTC 'F'
107 PUTC '\r'
108 PUTC '\n'
109
110/*
111 * Go
112 */
113
114 jmp start_kernel
115
116/*
117 * Local functions
118 */
119
120#ifdef CRT_DEBUG
121putc:
122 moveb %d7, 0xfffff907
1231:
124 movew 0xfffff906, %d7
125 andw #0x2000, %d7
126 beq 1b
127 rts
128#endif
diff --git a/arch/m68k/platform/68328/head-pilot.S b/arch/m68k/platform/68328/head-pilot.S
new file mode 100644
index 00000000000..aecff532b34
--- /dev/null
+++ b/arch/m68k/platform/68328/head-pilot.S
@@ -0,0 +1,222 @@
1/*
2 * linux/arch/m68knommu/platform/68328/head-pilot.S
3 * - A startup file for the MC68328
4 *
5 * Copyright (C) 1998 D. Jeff Dionne <jeff@ryeham.ee.ryerson.ca>,
6 * Kenneth Albanowski <kjahds@kjahds.com>,
7 * The Silver Hammer Group, Ltd.
8 *
9 * (c) 1995, Dionne & Associates
10 * (c) 1995, DKG Display Tech.
11 */
12
13#define ASSEMBLY
14
15#define IMMED #
16#define DBG_PUTC(x) moveb IMMED x, 0xfffff907
17
18
19.global _stext
20.global _start
21
22.global _rambase
23.global _ramvec
24.global _ramstart
25.global _ramend
26
27.global penguin_bits
28
29#ifdef CONFIG_PILOT
30
31#define IMR 0xFFFFF304
32
33 .data
34 .align 16
35
36penguin_bits:
37#include "bootlogo.rh"
38
39#endif
40
41/*****************************************************************************/
42
43.data
44
45/*
46 * Set up the usable of RAM stuff. Size of RAM is determined then
47 * an initial stack set up at the end.
48 */
49.align 4
50_ramvec:
51.long 0
52_rambase:
53.long 0
54_ramstart:
55.long 0
56_ramend:
57.long 0
58
59.text
60
61_start:
62_stext:
63
64
65#ifdef CONFIG_M68328
66
67#ifdef CONFIG_PILOT
68 .byte 0x4e, 0xfa, 0x00, 0x0a /* Jmp +X bytes */
69 .byte 'b', 'o', 'o', 't'
70 .word 10000
71
72 nop
73#endif
74
75 moveq #0, %d0
76 movew %d0, 0xfffff618 /* Watchdog off */
77 movel #0x00011f07, 0xfffff114 /* CS A1 Mask */
78
79 movew #0x0800, 0xfffff906 /* Ignore CTS */
80 movew #0x010b, 0xfffff902 /* BAUD to 9600 */
81
82 movew #0x2410, 0xfffff200 /* PLLCR */
83 movew #0x123, 0xfffff202 /* PLLFSR */
84
85#ifdef CONFIG_PILOT
86 moveb #0, 0xfffffA27 /* LCKCON */
87 movel #_start, 0xfffffA00 /* LSSA */
88 moveb #0xa, 0xfffffA05 /* LVPW */
89 movew #0x9f, 0xFFFFFa08 /* LXMAX */
90 movew #0x9f, 0xFFFFFa0a /* LYMAX */
91 moveb #9, 0xfffffa29 /* LBAR */
92 moveb #0, 0xfffffa25 /* LPXCD */
93 moveb #0x04, 0xFFFFFa20 /* LPICF */
94 moveb #0x58, 0xfffffA27 /* LCKCON */
95 moveb #0x85, 0xfffff429 /* PFDATA */
96 moveb #0xd8, 0xfffffA27 /* LCKCON */
97 moveb #0xc5, 0xfffff429 /* PFDATA */
98 moveb #0xd5, 0xfffff429 /* PFDATA */
99
100 moveal #0x00100000, %a3
101 moveal #0x100ffc00, %a4
102#endif /* CONFIG_PILOT */
103
104#endif /* CONFIG_M68328 */
105
106 movew #0x2700, %sr
107 lea %a4@(-4), %sp
108
109 DBG_PUTC('\r')
110 DBG_PUTC('\n')
111 DBG_PUTC('A')
112
113 moveq #0,%d0
114 movew #16384, %d0 /* PLL settle wait loop */
115L0:
116 subw #1, %d0
117 bne L0
118
119 DBG_PUTC('B')
120
121 /* Copy command line from beginning of RAM (+16) to end of bss */
122 movel #CONFIG_VECTORBASE, %d7
123 addl #16, %d7
124 moveal %d7, %a0
125 moveal #_ebss, %a1
126 lea %a1@(512), %a2
127
128 DBG_PUTC('C')
129
130 /* Copy %a0 to %a1 until %a1 == %a2 */
131L2:
132 movel %a0@+, %d0
133 movel %d0, %a1@+
134 cmpal %a1, %a2
135 bhi L2
136
137 /* Copy data+init segment from ROM to RAM */
138 moveal #_etext, %a0
139 moveal #_sdata, %a1
140 moveal #__init_end, %a2
141
142 DBG_PUTC('D')
143
144 /* Copy %a0 to %a1 until %a1 == %a2 */
145LD1:
146 movel %a0@+, %d0
147 movel %d0, %a1@+
148 cmpal %a1, %a2
149 bhi LD1
150
151 DBG_PUTC('E')
152
153 moveal #_sbss, %a0
154 moveal #_ebss, %a1
155
156 /* Copy 0 to %a0 until %a0 == %a1 */
157L1:
158 movel #0, %a0@+
159 cmpal %a0, %a1
160 bhi L1
161
162 DBG_PUTC('F')
163
164 /* Copy command line from end of bss to command line */
165 moveal #_ebss, %a0
166 moveal #command_line, %a1
167 lea %a1@(512), %a2
168
169 DBG_PUTC('G')
170
171 /* Copy %a0 to %a1 until %a1 == %a2 */
172L3:
173 movel %a0@+, %d0
174 movel %d0, %a1@+
175 cmpal %a1, %a2
176 bhi L3
177
178 movel #_sdata, %d0
179 movel %d0, _rambase
180 movel #_ebss, %d0
181 movel %d0, _ramstart
182
183 movel %a4, %d0
184 subl #4096, %d0 /* Reserve 4K of stack */
185 moveq #79, %d7
186 movel %d0, _ramend
187
188 movel %a3, %d0
189 movel %d0, rom_length
190
191 pea 0
192 pea env
193 pea %sp@(4)
194 pea 0
195
196 DBG_PUTC('H')
197
198#ifdef CONFIG_PILOT
199 movel #penguin_bits, 0xFFFFFA00
200 moveb #10, 0xFFFFFA05
201 movew #160, 0xFFFFFA08
202 movew #160, 0xFFFFFA0A
203#endif /* CONFIG_PILOT */
204
205 DBG_PUTC('I')
206
207 lea init_thread_union, %a0
208 lea 0x2000(%a0), %sp
209
210 DBG_PUTC('J')
211 DBG_PUTC('\r')
212 DBG_PUTC('\n')
213
214 jsr start_kernel
215_exit:
216
217 jmp _exit
218
219
220 .data
221env:
222 .long 0
diff --git a/arch/m68k/platform/68328/head-ram.S b/arch/m68k/platform/68328/head-ram.S
new file mode 100644
index 00000000000..7f1aeeacb21
--- /dev/null
+++ b/arch/m68k/platform/68328/head-ram.S
@@ -0,0 +1,141 @@
1
2 .global __main
3 .global __rom_start
4
5 .global _rambase
6 .global _ramstart
7
8 .global splash_bits
9 .global _start
10 .global _stext
11 .global _edata
12
13#define DEBUG
14#define ROM_OFFSET 0x10C00000
15#define STACK_GAURD 0x10
16
17 .text
18
19_start:
20_stext:
21 movew #0x2700, %sr /* Exceptions off! */
22
23#if 0
24 /* Init chip registers. uCsimm specific */
25 moveb #0x00, 0xfffffb0b /* Watchdog off */
26 moveb #0x10, 0xfffff000 /* SCR */
27
28 movew #0x2400, 0xfffff200 /* PLLCR */
29 movew #0x0123, 0xfffff202 /* PLLFSR */
30
31 moveb #0x00, 0xfffff40b /* enable chip select */
32 moveb #0x00, 0xfffff423 /* enable /DWE */
33 moveb #0x08, 0xfffffd0d /* disable hardmap */
34 moveb #0x07, 0xfffffd0e /* level 7 interrupt clear */
35
36 movew #0x8600, 0xfffff100 /* FLASH at 0x10c00000 */
37 movew #0x018b, 0xfffff110 /* 2Meg, enable, 0ws */
38
39 movew #0x8f00, 0xfffffc00 /* DRAM configuration */
40 movew #0x9667, 0xfffffc02 /* DRAM control */
41 movew #0x0000, 0xfffff106 /* DRAM at 0x00000000 */
42 movew #0x068f, 0xfffff116 /* 8Meg, enable, 0ws */
43
44 moveb #0x40, 0xfffff300 /* IVR */
45 movel #0x007FFFFF, %d0 /* IMR */
46 movel %d0, 0xfffff304
47
48 moveb 0xfffff42b, %d0
49 andb #0xe0, %d0
50 moveb %d0, 0xfffff42b
51
52 moveb #0x08, 0xfffff907 /* Ignore CTS */
53 movew #0x010b, 0xfffff902 /* BAUD to 9600 */
54 movew #0xe100, 0xfffff900 /* enable */
55#endif
56
57 movew #16384, %d0 /* PLL settle wait loop */
58L0:
59 subw #1, %d0
60 bne L0
61#ifdef DEBUG
62 moveq #70, %d7 /* 'F' */
63 moveb %d7,0xfffff907 /* No absolute addresses */
64pclp1:
65 movew 0xfffff906, %d7
66 andw #0x2000, %d7
67 beq pclp1
68#endif /* DEBUG */
69
70#ifdef DEBUG
71 moveq #82, %d7 /* 'R' */
72 moveb %d7,0xfffff907 /* No absolute addresses */
73pclp3:
74 movew 0xfffff906, %d7
75 andw #0x2000, %d7
76 beq pclp3
77#endif /* DEBUG */
78 moveal #0x007ffff0, %ssp
79 moveal #_sbss, %a0
80 moveal #_ebss, %a1
81
82 /* Copy 0 to %a0 until %a0 >= %a1 */
83L1:
84 movel #0, %a0@+
85 cmpal %a0, %a1
86 bhi L1
87
88#ifdef DEBUG
89 moveq #67, %d7 /* 'C' */
90 jsr putc
91#endif /* DEBUG */
92
93 pea 0
94 pea env
95 pea %sp@(4)
96 pea 0
97
98#ifdef DEBUG
99 moveq #70, %d7 /* 'F' */
100 jsr putc
101#endif /* DEBUG */
102
103lp:
104 jsr start_kernel
105 jmp lp
106_exit:
107
108 jmp _exit
109
110__main:
111 /* nothing */
112 rts
113
114#ifdef DEBUG
115putc:
116 moveb %d7,0xfffff907
117pclp:
118 movew 0xfffff906, %d7
119 andw #0x2000, %d7
120 beq pclp
121 rts
122#endif /* DEBUG */
123
124 .data
125
126/*
127 * Set up the usable of RAM stuff. Size of RAM is determined then
128 * an initial stack set up at the end.
129 */
130.align 4
131_ramvec:
132.long 0
133_rambase:
134.long 0
135_ramstart:
136.long 0
137_ramend:
138.long 0
139
140env:
141 .long 0
diff --git a/arch/m68k/platform/68328/head-rom.S b/arch/m68k/platform/68328/head-rom.S
new file mode 100644
index 00000000000..6ec77d3ea0b
--- /dev/null
+++ b/arch/m68k/platform/68328/head-rom.S
@@ -0,0 +1,110 @@
1
2 .global _start
3 .global _stext
4
5 .global _rambase
6 .global _ramvec
7 .global _ramstart
8 .global _ramend
9
10#ifdef CONFIG_INIT_LCD
11 .global splash_bits
12#endif
13
14 .data
15
16/*
17 * Set up the usable of RAM stuff. Size of RAM is determined then
18 * an initial stack set up at the end.
19 */
20.align 4
21_ramvec:
22.long 0
23_rambase:
24.long 0
25_ramstart:
26.long 0
27_ramend:
28.long 0
29
30#define RAMEND (CONFIG_RAMBASE + CONFIG_RAMSIZE)
31
32#ifdef CONFIG_INIT_LCD
33splash_bits:
34#include "bootlogo.rh"
35#endif
36
37 .text
38_start:
39_stext: movew #0x2700,%sr
40#ifdef CONFIG_INIT_LCD
41 movel #splash_bits, 0xfffffA00 /* LSSA */
42 moveb #0x28, 0xfffffA05 /* LVPW */
43 movew #0x280, 0xFFFFFa08 /* LXMAX */
44 movew #0x1df, 0xFFFFFa0a /* LYMAX */
45 moveb #0, 0xfffffa29 /* LBAR */
46 moveb #0, 0xfffffa25 /* LPXCD */
47 moveb #0x08, 0xFFFFFa20 /* LPICF */
48 moveb #0x01, 0xFFFFFA21 /* -ve pol */
49 moveb #0x81, 0xfffffA27 /* LCKCON */
50 movew #0xff00, 0xfffff412 /* LCD pins */
51#endif
52 moveal #RAMEND-CONFIG_MEMORY_RESERVE*0x100000 - 0x10, %sp
53 movew #32767, %d0 /* PLL settle wait loop */
541: subq #1, %d0
55 bne 1b
56
57 /* Copy data segment from ROM to RAM */
58 moveal #_etext, %a0
59 moveal #_sdata, %a1
60 moveal #_edata, %a2
61
62 /* Copy %a0 to %a1 until %a1 == %a2 */
631: movel %a0@+, %a1@+
64 cmpal %a1, %a2
65 bhi 1b
66
67 moveal #_sbss, %a0
68 moveal #_ebss, %a1
69 /* Copy 0 to %a0 until %a0 == %a1 */
70
711:
72 clrl %a0@+
73 cmpal %a0, %a1
74 bhi 1b
75
76 movel #_sdata, %d0
77 movel %d0, _rambase
78 movel #_ebss, %d0
79 movel %d0, _ramstart
80 movel #RAMEND-CONFIG_MEMORY_RESERVE*0x100000, %d0
81 movel %d0, _ramend
82 movel #CONFIG_VECTORBASE, %d0
83 movel %d0, _ramvec
84
85/*
86 * load the current task pointer and stack
87 */
88 lea init_thread_union, %a0
89 lea 0x2000(%a0), %sp
90
911: jsr start_kernel
92 bra 1b
93_exit:
94
95 jmp _exit
96
97
98putc:
99 moveb %d7,0xfffff907
1001:
101 movew 0xfffff906, %d7
102 andw #0x2000, %d7
103 beq 1b
104 rts
105
106 .data
107env:
108 .long 0
109 .text
110
diff --git a/arch/m68k/platform/68328/ints.c b/arch/m68k/platform/68328/ints.c
new file mode 100644
index 00000000000..4bd456531f9
--- /dev/null
+++ b/arch/m68k/platform/68328/ints.c
@@ -0,0 +1,188 @@
1/*
2 * linux/arch/m68knommu/platform/68328/ints.c
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file COPYING in the main directory of this archive
6 * for more details.
7 *
8 * Copyright 1996 Roman Zippel
9 * Copyright 1999 D. Jeff Dionne <jeff@rt-control.com>
10 */
11
12#include <linux/types.h>
13#include <linux/kernel.h>
14#include <linux/init.h>
15#include <linux/interrupt.h>
16#include <linux/irq.h>
17#include <asm/traps.h>
18#include <asm/io.h>
19#include <asm/machdep.h>
20
21#if defined(CONFIG_M68328)
22#include <asm/MC68328.h>
23#elif defined(CONFIG_M68EZ328)
24#include <asm/MC68EZ328.h>
25#elif defined(CONFIG_M68VZ328)
26#include <asm/MC68VZ328.h>
27#endif
28
29/* assembler routines */
30asmlinkage void system_call(void);
31asmlinkage void buserr(void);
32asmlinkage void trap(void);
33asmlinkage void trap3(void);
34asmlinkage void trap4(void);
35asmlinkage void trap5(void);
36asmlinkage void trap6(void);
37asmlinkage void trap7(void);
38asmlinkage void trap8(void);
39asmlinkage void trap9(void);
40asmlinkage void trap10(void);
41asmlinkage void trap11(void);
42asmlinkage void trap12(void);
43asmlinkage void trap13(void);
44asmlinkage void trap14(void);
45asmlinkage void trap15(void);
46asmlinkage void trap33(void);
47asmlinkage void trap34(void);
48asmlinkage void trap35(void);
49asmlinkage void trap36(void);
50asmlinkage void trap37(void);
51asmlinkage void trap38(void);
52asmlinkage void trap39(void);
53asmlinkage void trap40(void);
54asmlinkage void trap41(void);
55asmlinkage void trap42(void);
56asmlinkage void trap43(void);
57asmlinkage void trap44(void);
58asmlinkage void trap45(void);
59asmlinkage void trap46(void);
60asmlinkage void trap47(void);
61asmlinkage irqreturn_t bad_interrupt(int, void *);
62asmlinkage irqreturn_t inthandler(void);
63asmlinkage irqreturn_t inthandler1(void);
64asmlinkage irqreturn_t inthandler2(void);
65asmlinkage irqreturn_t inthandler3(void);
66asmlinkage irqreturn_t inthandler4(void);
67asmlinkage irqreturn_t inthandler5(void);
68asmlinkage irqreturn_t inthandler6(void);
69asmlinkage irqreturn_t inthandler7(void);
70
71extern e_vector *_ramvec;
72
73/* The 68k family did not have a good way to determine the source
74 * of interrupts until later in the family. The EC000 core does
75 * not provide the vector number on the stack, we vector everything
76 * into one vector and look in the blasted mask register...
77 * This code is designed to be fast, almost constant time, not clean!
78 */
79void process_int(int vec, struct pt_regs *fp)
80{
81 int irq;
82 int mask;
83
84 unsigned long pend = ISR;
85
86 while (pend) {
87 if (pend & 0x0000ffff) {
88 if (pend & 0x000000ff) {
89 if (pend & 0x0000000f) {
90 mask = 0x00000001;
91 irq = 0;
92 } else {
93 mask = 0x00000010;
94 irq = 4;
95 }
96 } else {
97 if (pend & 0x00000f00) {
98 mask = 0x00000100;
99 irq = 8;
100 } else {
101 mask = 0x00001000;
102 irq = 12;
103 }
104 }
105 } else {
106 if (pend & 0x00ff0000) {
107 if (pend & 0x000f0000) {
108 mask = 0x00010000;
109 irq = 16;
110 } else {
111 mask = 0x00100000;
112 irq = 20;
113 }
114 } else {
115 if (pend & 0x0f000000) {
116 mask = 0x01000000;
117 irq = 24;
118 } else {
119 mask = 0x10000000;
120 irq = 28;
121 }
122 }
123 }
124
125 while (! (mask & pend)) {
126 mask <<=1;
127 irq++;
128 }
129
130 do_IRQ(irq, fp);
131 pend &= ~mask;
132 }
133}
134
135static void intc_irq_unmask(struct irq_data *d)
136{
137 IMR &= ~(1 << d->irq);
138}
139
140static void intc_irq_mask(struct irq_data *d)
141{
142 IMR |= (1 << d->irq);
143}
144
145static struct irq_chip intc_irq_chip = {
146 .name = "M68K-INTC",
147 .irq_mask = intc_irq_mask,
148 .irq_unmask = intc_irq_unmask,
149};
150
151/*
152 * This function should be called during kernel startup to initialize
153 * the machine vector table.
154 */
155void __init trap_init(void)
156{
157 int i;
158
159 /* set up the vectors */
160 for (i = 72; i < 256; ++i)
161 _ramvec[i] = (e_vector) bad_interrupt;
162
163 _ramvec[32] = system_call;
164
165 _ramvec[65] = (e_vector) inthandler1;
166 _ramvec[66] = (e_vector) inthandler2;
167 _ramvec[67] = (e_vector) inthandler3;
168 _ramvec[68] = (e_vector) inthandler4;
169 _ramvec[69] = (e_vector) inthandler5;
170 _ramvec[70] = (e_vector) inthandler6;
171 _ramvec[71] = (e_vector) inthandler7;
172}
173
174void __init init_IRQ(void)
175{
176 int i;
177
178 IVR = 0x40; /* Set DragonBall IVR (interrupt base) to 64 */
179
180 /* turn off all interrupts */
181 IMR = ~0;
182
183 for (i = 0; (i < NR_IRQS); i++) {
184 irq_set_chip(i, &intc_irq_chip);
185 irq_set_handler(i, handle_level_irq);
186 }
187}
188
diff --git a/arch/m68k/platform/68328/romvec.S b/arch/m68k/platform/68328/romvec.S
new file mode 100644
index 00000000000..31084466eae
--- /dev/null
+++ b/arch/m68k/platform/68328/romvec.S
@@ -0,0 +1,35 @@
1/*
2 * linux/arch/m68knommu/platform/68328/romvec.S
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file COPYING in the main directory of this archive
6 * for more details.
7 *
8 * Copyright 1996 Roman Zippel
9 * Copyright 1999 D. Jeff Dionne <jeff@rt-control.com>
10 * Copyright 2006 Greg Ungerer <gerg@snapgear.com>
11 */
12
13.global _start
14.global _buserr
15.global trap
16.global system_call
17
18.section .romvec
19
20e_vectors:
21.long CONFIG_RAMBASE+CONFIG_RAMSIZE-4, _start, buserr, trap
22.long trap, trap, trap, trap
23.long trap, trap, trap, trap
24.long trap, trap, trap, trap
25.long trap, trap, trap, trap
26.long trap, trap, trap, trap
27.long trap, trap, trap, trap
28.long trap, trap, trap, trap
29/* TRAP #0-15 */
30.long system_call, trap, trap, trap
31.long trap, trap, trap, trap
32.long trap, trap, trap, trap
33.long trap, trap, trap, trap
34.long 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
35
diff --git a/arch/m68k/platform/68328/timers.c b/arch/m68k/platform/68328/timers.c
new file mode 100644
index 00000000000..309f725995b
--- /dev/null
+++ b/arch/m68k/platform/68328/timers.c
@@ -0,0 +1,134 @@
1/***************************************************************************/
2
3/*
4 * linux/arch/m68knommu/platform/68328/timers.c
5 *
6 * Copyright (C) 1993 Hamish Macdonald
7 * Copyright (C) 1999 D. Jeff Dionne
8 * Copyright (C) 2001 Georges Menie, Ken Desmet
9 *
10 * This file is subject to the terms and conditions of the GNU General Public
11 * License. See the file COPYING in the main directory of this archive
12 * for more details.
13 */
14
15/***************************************************************************/
16
17#include <linux/types.h>
18#include <linux/kernel.h>
19#include <linux/mm.h>
20#include <linux/interrupt.h>
21#include <linux/irq.h>
22#include <linux/clocksource.h>
23#include <asm/setup.h>
24#include <asm/system.h>
25#include <asm/pgtable.h>
26#include <asm/machdep.h>
27#include <asm/MC68VZ328.h>
28
29/***************************************************************************/
30
31#if defined(CONFIG_DRAGEN2)
32/* with a 33.16 MHz clock, this will give usec resolution to the time functions */
33#define CLOCK_SOURCE TCTL_CLKSOURCE_SYSCLK
34#define CLOCK_PRE 7
35#define TICKS_PER_JIFFY 41450
36
37#elif defined(CONFIG_XCOPILOT_BUGS)
38/*
39 * The only thing I know is that CLK32 is not available on Xcopilot
40 * I have little idea about what frequency SYSCLK has on Xcopilot.
41 * The values for prescaler and compare registers were simply
42 * taken from the original source
43 */
44#define CLOCK_SOURCE TCTL_CLKSOURCE_SYSCLK
45#define CLOCK_PRE 2
46#define TICKS_PER_JIFFY 0xd7e4
47
48#else
49/* default to using the 32Khz clock */
50#define CLOCK_SOURCE TCTL_CLKSOURCE_32KHZ
51#define CLOCK_PRE 31
52#define TICKS_PER_JIFFY 10
53#endif
54
55static u32 m68328_tick_cnt;
56
57/***************************************************************************/
58
59static irqreturn_t hw_tick(int irq, void *dummy)
60{
61 /* Reset Timer1 */
62 TSTAT &= 0;
63
64 m68328_tick_cnt += TICKS_PER_JIFFY;
65 return arch_timer_interrupt(irq, dummy);
66}
67
68/***************************************************************************/
69
70static struct irqaction m68328_timer_irq = {
71 .name = "timer",
72 .flags = IRQF_DISABLED | IRQF_TIMER,
73 .handler = hw_tick,
74};
75
76/***************************************************************************/
77
78static cycle_t m68328_read_clk(struct clocksource *cs)
79{
80 unsigned long flags;
81 u32 cycles;
82
83 local_irq_save(flags);
84 cycles = m68328_tick_cnt + TCN;
85 local_irq_restore(flags);
86
87 return cycles;
88}
89
90/***************************************************************************/
91
92static struct clocksource m68328_clk = {
93 .name = "timer",
94 .rating = 250,
95 .read = m68328_read_clk,
96 .shift = 20,
97 .mask = CLOCKSOURCE_MASK(32),
98 .flags = CLOCK_SOURCE_IS_CONTINUOUS,
99};
100
101/***************************************************************************/
102
103void hw_timer_init(void)
104{
105 /* disable timer 1 */
106 TCTL = 0;
107
108 /* set ISR */
109 setup_irq(TMR_IRQ_NUM, &m68328_timer_irq);
110
111 /* Restart mode, Enable int, Set clock source */
112 TCTL = TCTL_OM | TCTL_IRQEN | CLOCK_SOURCE;
113 TPRER = CLOCK_PRE;
114 TCMP = TICKS_PER_JIFFY;
115
116 /* Enable timer 1 */
117 TCTL |= TCTL_TEN;
118 m68328_clk.mult = clocksource_hz2mult(TICKS_PER_JIFFY*HZ, m68328_clk.shift);
119 clocksource_register(&m68328_clk);
120}
121
122/***************************************************************************/
123
124void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec)
125{
126 long now = RTCTIME;
127
128 *year = *mon = *day = 1;
129 *hour = (now >> 24) % 24;
130 *min = (now >> 16) % 60;
131 *sec = now % 60;
132}
133
134/***************************************************************************/
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-20 16:54:01 -0500