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-rw-r--r--arch/m68k/platform/68328/head-rom.S105
1 files changed, 0 insertions, 105 deletions
diff --git a/arch/m68k/platform/68328/head-rom.S b/arch/m68k/platform/68328/head-rom.S
deleted file mode 100644
index 3dff98ba2e97..000000000000
--- a/arch/m68k/platform/68328/head-rom.S
+++ /dev/null
@@ -1,105 +0,0 @@
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 bootlogo_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 .text
33_start:
34_stext: movew #0x2700,%sr
35#ifdef CONFIG_INIT_LCD
36 movel #bootlogo_bits, 0xfffffA00 /* LSSA */
37 moveb #0x28, 0xfffffA05 /* LVPW */
38 movew #0x280, 0xFFFFFa08 /* LXMAX */
39 movew #0x1df, 0xFFFFFa0a /* LYMAX */
40 moveb #0, 0xfffffa29 /* LBAR */
41 moveb #0, 0xfffffa25 /* LPXCD */
42 moveb #0x08, 0xFFFFFa20 /* LPICF */
43 moveb #0x01, 0xFFFFFA21 /* -ve pol */
44 moveb #0x81, 0xfffffA27 /* LCKCON */
45 movew #0xff00, 0xfffff412 /* LCD pins */
46#endif
47 moveal #RAMEND-CONFIG_MEMORY_RESERVE*0x100000 - 0x10, %sp
48 movew #32767, %d0 /* PLL settle wait loop */
491: subq #1, %d0
50 bne 1b
51
52 /* Copy data segment from ROM to RAM */
53 moveal #_etext, %a0
54 moveal #_sdata, %a1
55 moveal #_edata, %a2
56
57 /* Copy %a0 to %a1 until %a1 == %a2 */
581: movel %a0@+, %a1@+
59 cmpal %a1, %a2
60 bhi 1b
61
62 moveal #__bss_start, %a0
63 moveal #__bss_stop, %a1
64 /* Copy 0 to %a0 until %a0 == %a1 */
65
661:
67 clrl %a0@+
68 cmpal %a0, %a1
69 bhi 1b
70
71 movel #_sdata, %d0
72 movel %d0, _rambase
73 movel #__bss_stop, %d0
74 movel %d0, _ramstart
75 movel #RAMEND-CONFIG_MEMORY_RESERVE*0x100000, %d0
76 movel %d0, _ramend
77 movel #CONFIG_VECTORBASE, %d0
78 movel %d0, _ramvec
79
80/*
81 * load the current task pointer and stack
82 */
83 lea init_thread_union, %a0
84 lea 0x2000(%a0), %sp
85
861: jsr start_kernel
87 bra 1b
88_exit:
89
90 jmp _exit
91
92
93putc:
94 moveb %d7,0xfffff907
951:
96 movew 0xfffff906, %d7
97 andw #0x2000, %d7
98 beq 1b
99 rts
100
101 .data
102env:
103 .long 0
104 .text
105