diff options
Diffstat (limited to 'arch/m32r/boot/compressed/misc.c')
-rw-r--r-- | arch/m32r/boot/compressed/misc.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/arch/m32r/boot/compressed/misc.c b/arch/m32r/boot/compressed/misc.c deleted file mode 100644 index 43e367055669..000000000000 --- a/arch/m32r/boot/compressed/misc.c +++ /dev/null | |||
@@ -1,93 +0,0 @@ | |||
1 | // SPDX-License-Identifier: GPL-2.0 | ||
2 | /* | ||
3 | * arch/m32r/boot/compressed/misc.c | ||
4 | * | ||
5 | * This is a collection of several routines from gzip-1.0.3 | ||
6 | * adapted for Linux. | ||
7 | * | ||
8 | * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994 | ||
9 | * | ||
10 | * Adapted for SH by Stuart Menefy, Aug 1999 | ||
11 | * | ||
12 | * 2003-02-12: Support M32R by Takeo Takahashi | ||
13 | */ | ||
14 | |||
15 | /* | ||
16 | * gzip declarations | ||
17 | */ | ||
18 | #define STATIC static | ||
19 | |||
20 | #undef memset | ||
21 | #undef memcpy | ||
22 | #define memzero(s, n) memset ((s), 0, (n)) | ||
23 | |||
24 | static void error(char *m); | ||
25 | |||
26 | #include "m32r_sio.c" | ||
27 | |||
28 | static unsigned long free_mem_ptr; | ||
29 | static unsigned long free_mem_end_ptr; | ||
30 | |||
31 | #ifdef CONFIG_KERNEL_BZIP2 | ||
32 | void *memset(void *s, int c, size_t n) | ||
33 | { | ||
34 | char *ss = s; | ||
35 | |||
36 | while (n--) | ||
37 | *ss++ = c; | ||
38 | return s; | ||
39 | } | ||
40 | #endif | ||
41 | |||
42 | #ifdef CONFIG_KERNEL_GZIP | ||
43 | void *memcpy(void *dest, const void *src, size_t n) | ||
44 | { | ||
45 | char *d = dest; | ||
46 | const char *s = src; | ||
47 | while (n--) | ||
48 | *d++ = *s++; | ||
49 | |||
50 | return dest; | ||
51 | } | ||
52 | |||
53 | #define BOOT_HEAP_SIZE 0x10000 | ||
54 | #include "../../../../lib/decompress_inflate.c" | ||
55 | #endif | ||
56 | |||
57 | #ifdef CONFIG_KERNEL_BZIP2 | ||
58 | #define BOOT_HEAP_SIZE 0x400000 | ||
59 | #include "../../../../lib/decompress_bunzip2.c" | ||
60 | #endif | ||
61 | |||
62 | #ifdef CONFIG_KERNEL_LZMA | ||
63 | #define BOOT_HEAP_SIZE 0x10000 | ||
64 | #include "../../../../lib/decompress_unlzma.c" | ||
65 | #endif | ||
66 | |||
67 | static void error(char *x) | ||
68 | { | ||
69 | puts("\n\n"); | ||
70 | puts(x); | ||
71 | puts("\n\n -- System halted"); | ||
72 | |||
73 | while(1); /* Halt */ | ||
74 | } | ||
75 | |||
76 | void | ||
77 | decompress_kernel(int mmu_on, unsigned char *zimage_data, | ||
78 | unsigned int zimage_len, unsigned long heap) | ||
79 | { | ||
80 | unsigned char *input_data = zimage_data; | ||
81 | int input_len = zimage_len; | ||
82 | unsigned char *output_data; | ||
83 | |||
84 | output_data = (unsigned char *)CONFIG_MEMORY_START + 0x2000 | ||
85 | + (mmu_on ? 0x80000000 : 0); | ||
86 | free_mem_ptr = heap; | ||
87 | free_mem_end_ptr = free_mem_ptr + BOOT_HEAP_SIZE; | ||
88 | |||
89 | puts("\nDecompressing Linux... "); | ||
90 | __decompress(input_data, input_len, NULL, NULL, output_data, 0, | ||
91 | NULL, error); | ||
92 | puts("done.\nBooting the kernel.\n"); | ||
93 | } | ||