FreeCalypso > hg > freecalypso-tools

annotate target-utils/dspdump/dumpops.c @ 890:76cc910c508e

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document fc-imy2pwt
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 03 Apr 2022 05:29:17 +0000
parents 451d8b545b11
children
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rev   line source
540
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1 #include <sys/types.h>
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2 #include "types.h"
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3 #include "leadapi.h"
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4
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5 void
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6 cmd_dump(argbulk)
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7 char *argbulk;
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8 {
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9 char *argv[4];
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10 u_long mode, addr, len;
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11 int rc;
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12 volatile u16 *api;
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13 unsigned n;
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14
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15 if (parse_args(argbulk, 3, 3, argv, 0) < 0)
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16 return;
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17 if (parse_hexarg(argv[0], 4, &mode) < 0) {
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18 printf("ERROR: mode must be a valid 16-bit hex value\n");
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19 return;
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20 }
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21 if (parse_hexarg(argv[1], 8, &addr) < 0) {
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22 printf("ERROR: addr must be a valid 32-bit hex value\n");
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23 return;
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24 }
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25 if (parse_hexarg(argv[2], 4, &len) < 0) {
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26 printf("ERROR: len must be a valid 16-bit hex value\n");
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27 return;
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28 }
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29 rc = boot_dsp_dump_agent();
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30 if (rc < 0)
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31 return; /* error msg already printed */
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32 rc = dsp_read_op((u16)mode, (u32)addr, (u16)len);
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33 if (rc < 0) {
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34 printf("ERROR: DSP timeout on read operation\n");
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35 return;
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36 }
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37 api = (volatile u16 *) APIF_ADDR;
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38 for (n = 0; n < len; n++)
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39 printf("%04X\n", *api++);
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40 }
542
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41
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42 dump_large_section(mode, addr, len)
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43 u16 mode;
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44 u32 addr, len;
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45 {
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46 u32 chunk, remain, n;
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47 volatile u16 *api;
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48 int rc;
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49
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50 for (remain = len; remain; remain -= chunk) {
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51 chunk = remain;
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52 if (chunk > MAX_BLOCK_SIZE)
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53 chunk = MAX_BLOCK_SIZE;
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54 rc = dsp_read_op(mode, addr, chunk);
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55 if (rc < 0) {
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56 printf("ERROR: DSP timeout on read operation\n");
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57 return(rc);
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58 }
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59 api = (volatile u16 *) APIF_ADDR;
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60 for (n = chunk; n; n--) {
542
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61 if (!(addr & 0xF))
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62 printf("%05x : ", addr);
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63 printf("%04x%c", *api++, ((addr&15)==15)?'\n':' ');
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64 addr++;
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65 }
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66 }
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67 putchar('\n');
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68 return(0);
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69 }
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70
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71 void
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72 cmd_bigdump(argbulk)
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73 char *argbulk;
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74 {
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75 char *argv[4];
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76 u_long mode, addr, len;
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77 int rc;
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78
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79 if (parse_args(argbulk, 3, 3, argv, 0) < 0)
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80 return;
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81 if (parse_hexarg(argv[0], 4, &mode) < 0) {
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82 printf("ERROR: mode must be a valid 16-bit hex value\n");
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83 return;
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84 }
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85 if (parse_hexarg(argv[1], 8, &addr) < 0) {
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86 printf("ERROR: addr must be a valid 32-bit hex value\n");
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87 return;
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88 }
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89 if (parse_hexarg(argv[2], 8, &len) < 0) {
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90 printf("ERROR: len must be a valid 32-bit hex value\n");
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91 return;
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92 }
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93 rc = boot_dsp_dump_agent();
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94 if (rc < 0)
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95 return; /* error msg already printed */
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96 dump_large_section((u16)mode, (u32)addr, (u32)len);
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97 }
544
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98
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99 static struct rom_section {
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100 char *name;
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101 u32 addr;
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102 u32 size;
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103 int mode;
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104 } rom_sections[] = {
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105 { "Registers", 0x00000, 0x0060, BL_MODE_DATA_READ },
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106 { "DROM", 0x09000, 0x5000, BL_MODE_DROM_READ },
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107 { "PDROM", 0x0e000, 0x2000, BL_MODE_PROM_READ },
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108 { "PROM0", 0x07000, 0x7000, BL_MODE_PROM_READ },
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109 { "PROM1", 0x18000, 0x8000, BL_MODE_PROM_READ },
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110 { "PROM2", 0x28000, 0x8000, BL_MODE_PROM_READ },
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111 { "PROM3", 0x38000, 0x2000, BL_MODE_PROM_READ },
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112 { 0, 0, 0, -1 }
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113 };
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114
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115 void
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116 cmd_fulldump()
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117 {
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118 struct rom_section *tp;
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119 int rc;
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120
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121 rc = boot_dsp_dump_agent();
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122 if (rc < 0)
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123 return; /* error msg already printed */
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124 for (tp = rom_sections; tp->name; tp++) {
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125 printf("DSP dump: %s [%05x-%05x]\n", tp->name, tp->addr,
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126 tp->addr + tp->size - 1);
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127 rc = dump_large_section(tp->mode, tp->addr, tp->size);
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128 if (rc < 0)
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129 return; /* error msg already printed */
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130 }
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131 }