FreeCalypso > hg > freecalypso-sw

annotate target-utils/libload/cmd_crc32.c @ 314:48c08499cede

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compalstage binaries built
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Wed, 02 Apr 2014 08:02:14 +0000
parents d67bfcb9e351
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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34
2c6b2a74ac7c loadagent: crc32 command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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diff changeset
1 /*
2c6b2a74ac7c loadagent: crc32 command implemented
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2 * The crc32 command is an integrity checking aid for flash dumps
2c6b2a74ac7c loadagent: crc32 command implemented
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3 * via loadtool.
2c6b2a74ac7c loadagent: crc32 command implemented
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4 */
2c6b2a74ac7c loadagent: crc32 command implemented
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5
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
6 #include <sys/types.h>
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
7 #include "types.h"
2c6b2a74ac7c loadagent: crc32 command implemented
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8
2c6b2a74ac7c loadagent: crc32 command implemented
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9 /* This CRC-32 table has been computed for the LSB-first direction */
2c6b2a74ac7c loadagent: crc32 command implemented
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10
2c6b2a74ac7c loadagent: crc32 command implemented
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11 static u32 crc32tab[256] = {
2c6b2a74ac7c loadagent: crc32 command implemented
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12 0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA,
2c6b2a74ac7c loadagent: crc32 command implemented
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13 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3,
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
14 0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988,
2c6b2a74ac7c loadagent: crc32 command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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diff changeset
15 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91,
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
16 0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE,
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
17 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7,
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
18 0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC,
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
19 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5,
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
20 0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172,
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
21 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B,
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
22 0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940,
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
23 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59,
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
24 0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116,
2c6b2a74ac7c loadagent: crc32 command implemented
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25 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F,
2c6b2a74ac7c loadagent: crc32 command implemented
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26 0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924,
2c6b2a74ac7c loadagent: crc32 command implemented
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27 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D,
2c6b2a74ac7c loadagent: crc32 command implemented
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28 0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A,
2c6b2a74ac7c loadagent: crc32 command implemented
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29 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433,
2c6b2a74ac7c loadagent: crc32 command implemented
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30 0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818,
2c6b2a74ac7c loadagent: crc32 command implemented
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31 0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01,
2c6b2a74ac7c loadagent: crc32 command implemented
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32 0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E,
2c6b2a74ac7c loadagent: crc32 command implemented
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33 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457,
2c6b2a74ac7c loadagent: crc32 command implemented
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34 0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C,
2c6b2a74ac7c loadagent: crc32 command implemented
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35 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65,
2c6b2a74ac7c loadagent: crc32 command implemented
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36 0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2,
2c6b2a74ac7c loadagent: crc32 command implemented
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37 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB,
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
38 0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0,
2c6b2a74ac7c loadagent: crc32 command implemented
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39 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9,
2c6b2a74ac7c loadagent: crc32 command implemented
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40 0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086,
2c6b2a74ac7c loadagent: crc32 command implemented
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41 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F,
2c6b2a74ac7c loadagent: crc32 command implemented
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42 0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4,
2c6b2a74ac7c loadagent: crc32 command implemented
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43 0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD,
2c6b2a74ac7c loadagent: crc32 command implemented
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44 0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A,
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
45 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683,
2c6b2a74ac7c loadagent: crc32 command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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diff changeset
46 0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8,
2c6b2a74ac7c loadagent: crc32 command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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diff changeset
47 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1,
2c6b2a74ac7c loadagent: crc32 command implemented
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48 0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE,
2c6b2a74ac7c loadagent: crc32 command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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49 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7,
2c6b2a74ac7c loadagent: crc32 command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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diff changeset
50 0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC,
2c6b2a74ac7c loadagent: crc32 command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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diff changeset
51 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5,
2c6b2a74ac7c loadagent: crc32 command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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52 0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252,
2c6b2a74ac7c loadagent: crc32 command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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53 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B,
2c6b2a74ac7c loadagent: crc32 command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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54 0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60,
2c6b2a74ac7c loadagent: crc32 command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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55 0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79,
2c6b2a74ac7c loadagent: crc32 command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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56 0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236,
2c6b2a74ac7c loadagent: crc32 command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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diff changeset
57 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F,
2c6b2a74ac7c loadagent: crc32 command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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58 0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04,
2c6b2a74ac7c loadagent: crc32 command implemented
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59 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D,
2c6b2a74ac7c loadagent: crc32 command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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diff changeset
60 0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A,
2c6b2a74ac7c loadagent: crc32 command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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diff changeset
61 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713,
2c6b2a74ac7c loadagent: crc32 command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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diff changeset
62 0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38,
2c6b2a74ac7c loadagent: crc32 command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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diff changeset
63 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21,
2c6b2a74ac7c loadagent: crc32 command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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diff changeset
64 0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E,
2c6b2a74ac7c loadagent: crc32 command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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diff changeset
65 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777,
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
66 0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C,
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
67 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45,
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
68 0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2,
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
69 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB,
2c6b2a74ac7c loadagent: crc32 command implemented
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parents:
diff changeset
70 0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0,
2c6b2a74ac7c loadagent: crc32 command implemented
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parents:
diff changeset
71 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9,
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
72 0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6,
2c6b2a74ac7c loadagent: crc32 command implemented
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parents:
diff changeset
73 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF,
2c6b2a74ac7c loadagent: crc32 command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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diff changeset
74 0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94,
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
75 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D,
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
76 };
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77
2c6b2a74ac7c loadagent: crc32 command implemented
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78 void
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79 cmd_crc32(argbulk)
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80 char *argbulk;
2c6b2a74ac7c loadagent: crc32 command implemented
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81 {
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82 char *argv[3];
2c6b2a74ac7c loadagent: crc32 command implemented
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83 u_long start, length;
2c6b2a74ac7c loadagent: crc32 command implemented
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84 u_long addr, crc;
2c6b2a74ac7c loadagent: crc32 command implemented
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85
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86 if (parse_args(argbulk, 2, 2, argv, 0) < 0)
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87 return;
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
88 if (parse_hexarg(argv[0], 8, &start) < 0) {
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
89 printf("ERROR: arg1 must be a valid 32-bit hex address\n");
2c6b2a74ac7c loadagent: crc32 command implemented
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90 return;
2c6b2a74ac7c loadagent: crc32 command implemented
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91 }
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
92 if (parse_hexarg(argv[1], 8, &length) < 0) {
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
93 printf("ERROR: arg2 must be a valid 32-bit hex value (length)\n");
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94 return;
2c6b2a74ac7c loadagent: crc32 command implemented
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95 }
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
96 crc = 0xFFFFFFFF;
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
97 for (addr = start; addr < start + length; addr++)
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
98 crc = crc32tab[crc & 0xFF ^ *(volatile u8 *)addr] ^ (crc >> 8);
2c6b2a74ac7c loadagent: crc32 command implemented
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diff changeset
99 printf("%08X\n", crc);
2c6b2a74ac7c loadagent: crc32 command implemented
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100 }