2 * Copyright (c) 2013 Qualcomm Atheros, Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted (subject to the limitations in the
7 * disclaimer below) provided that the following conditions are met:
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
12 * * Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the
17 * * Neither the name of Qualcomm Atheros nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
21 * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
22 * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
23 * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
24 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
25 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
26 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
30 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
31 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
32 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
33 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39 #include "athos_api.h"
41 #include "adf_os_io.h"
43 #if defined(PROJECT_K2)
44 #if SYSTEM_MODULE_SFLASH
45 #include "sflash_api.h"
47 #endif /* #if defined(PROJECT_K2) */
49 #if defined(SYSTEM_MODULE_DBG)
51 /* Function prototypes */
52 static int db_help_cmd(char *, char *, char *, char *);
53 static int db_ldr_cmd(char *, char *, char *, char *);
54 static int db_str_cmd(char *, char *, char *, char *);
55 static int db_info_cmd(char *, char *, char *, char *);
56 static int db_usb_cmd(char *, char *, char *, char *);
57 static int db_intr_cmd(char *, char *, char *, char *);
59 static int db_cmd_starthtc(char *cmd, char *param1, char *param2, char *param3);
61 static int db_wdt_cmd(char *cmd, char *param1, char *param2, char *param3);
63 #if defined(PROJECT_K2)
64 #if SYSTEM_MODULE_SFLASH
65 static int db_cmd_sferase(char *cmd, char *param1, char *param2, char *param3);
66 static int db_cmd_sfpg(char *cmd, char *param1, char *param2, char *param3);
67 static int db_cmd_sfru(char *cmd, char *param1, char *param2, char *param3);
68 static int db_cmd_sfrm(char *cmd, char *param1, char *param2, char *param3);
69 static int db_cmd_sfrdsr(char *cmd, char *param1, char *param2, char *param3);
71 #endif /* #if defined(PROJECT_K2) */
72 static int db_cmd_memcmp(char *cmd, char *param1, char *param2, char *param3);
73 static int db_cmd_memdump(char *cmd, char *param1, char *param2, char *param3);
75 static int db_clock_cmd(char *cmd, char *param1, char *param2, char *param3);
77 static uint16_t db_get_cmd_line(uint8_t ch, char *cmd_line, uint16_t *i);
78 static int db_formalize_command(char *, char *);
79 static int db_ascii_to_hex(char *, unsigned long *);
80 static int db_hex_to_ascii(unsigned long, char *);
81 static void zf_debug_task(void);
83 /* Console debug command table */
84 const struct DB_COMMAND_STRUCT command_table[] =
86 {"HELP", ", List all debug commands", db_help_cmd},
87 {"?", ", Equal to HELP comamnd", db_help_cmd},
89 /* Basic load/store/dump command */
90 {"LDR", "<Hex addr>, Load word", db_ldr_cmd},
91 {"LDRH", "<Hex addr>, Load half word", db_ldr_cmd},
92 {"LDRB", "<Hex addr>, Load byte", db_ldr_cmd},
93 {"STR", "<Hex addr> <Hex value>, Store word", db_str_cmd},
94 {"STRH", "<Hex addr> <Hex value>, Store half word", db_str_cmd},
95 {"STRB", "<Hex addr> <Hex value>, Store byte", db_str_cmd},
96 {"INFO", ", Print debug information", db_info_cmd},
97 {"USB", ", usb releated command", db_usb_cmd},
98 {"INTR", ", intr releated command", db_intr_cmd},
99 {"CLOCK", ", change the clock...", db_clock_cmd},
100 {"HTCR", "Issue HTC ready to host", db_cmd_starthtc},
101 {"WDT", ", wdt debug command", db_wdt_cmd},
102 #if defined(PROJECT_K2)
103 #if SYSTEM_MODULE_SFLASH
104 {"SFE", ", S<Hex>/B<Hex>/C, SPI Flash chip erase", db_cmd_sferase},
105 {"SFPG", "<Hex addr> <Hex len> <Hex buf>, SPI Flash program", db_cmd_sfpg},
106 {"SFRU", "f/r <Hex addr> <Hex addr>, SPI Flash fast read/read to UART", db_cmd_sfru},
107 {"SFRM", "f/r <Hex addr> <Hex addr>, SPI Flash fast read/read to Memory 0x520000", db_cmd_sfrm},
108 {"SFRDSR", ", SPI Flash status register read", db_cmd_sfrdsr},
110 #endif /* #if defined(PROJECT_K2) */
111 {"MEMCMP", "<Hex addr> <Hex addr> <Hex len>, memory comparison", db_cmd_memcmp},
112 {"MEMDMP", "<Hex addr> <Hex addr>, memory dump", db_cmd_memdump},
114 /* {Command, Help description, function} */
117 char cmd_buffer[COMMAND_BUFFER_SIZE][DB_MAX_COMMAND_LENGTH]; /* Backup previous command */
120 char raw_cmd[DB_MAX_COMMAND_LENGTH];
121 char cmd_str[DB_MAX_COMMAND_LENGTH*4];
126 static void db_incorect_format(void)
128 A_PRINTF("Error! Incorrect format.\n\r");
131 static void db_unknown_command(void)
133 A_PRINTF("Error! Unknown command.\n\r");
136 static void db_print_dump(const char *mem1, const char *mem2)
143 A_PRINTF("\n\r%06x: ", mem1);
147 A_PRINTF("%04x ", *(uint16_t *)mem1);
155 if (*tmp > 0x20 && *tmp < 0x7e)
156 A_PRINTF("%c", *tmp);
160 } while (tmp < mem1);
163 } while (mem1 < mem2);
167 static void zf_debug_init(void)
172 while ((zm_get_char(&ch)) != 0)
177 cmd_buf_full = FALSE;
182 static void zf_debug_task(void)
187 if ((zm_get_char(&ch)) == 0)
192 if (db_get_cmd_line(ch, raw_cmd, &gvLen) == 0)
197 if (db_formalize_command(raw_cmd, cmd_str))
202 cmd_not_found = TRUE;
203 while(command_table[i].cmd_func)
205 if (!strcmp(command_table[i].cmd_str, cmd_str))
207 cmd_not_found = FALSE;
208 command_table[i].cmd_func(cmd_str,
209 cmd_str+DB_MAX_COMMAND_LENGTH,
210 cmd_str+DB_MAX_COMMAND_LENGTH*2,
211 cmd_str+DB_MAX_COMMAND_LENGTH*3);
218 A_PRINTF("Error, HELP for command list.\n\r");
227 static uint16_t db_get_cmd_line(uint8_t ch, char *cmd_line, uint16_t *i)
233 case '\\' : /* Last command */
235 if (pressed_time >= COMMAND_BUFFER_SIZE)
239 cmd_buf_loc = cmd_buf_ptr - pressed_time;
242 if (cmd_buf_full == TRUE)
244 cmd_buf_loc += COMMAND_BUFFER_SIZE;
252 if (A_STRLEN(cmd_buffer[cmd_buf_loc]) != 0)
254 A_STRCPY(cmd_line, cmd_buffer[cmd_buf_loc]);
255 *i = A_STRLEN(cmd_buffer[cmd_buf_loc]);
257 A_PRINTF("%s", cmd_line);
260 case 13 : /* Return */
266 //Filter duplicated string in command history
267 if (strcmp(cmd_buffer[(cmd_buf_ptr==0)?(COMMAND_BUFFER_SIZE-1):(cmd_buf_ptr-1)], cmd_line) != 0)
269 A_STRCPY(cmd_buffer[cmd_buf_ptr++], cmd_line);
272 if (cmd_buf_ptr >= COMMAND_BUFFER_SIZE)
278 case '\b' : /* Backspace */
289 if ((ch >= ' ') && (ch <= '~'))
292 if (*i < DB_MAX_COMMAND_LENGTH-2)
294 if ((ch >= 0x11) && (ch <= 0x7e))
296 //if ((buf <= 'z') && (buf >= 'a'))
312 } /* end of switch */
318 static int db_formalize_command(char *raw_str, char *cmd_str)
327 /* Remove preceeding spaces */
328 while (raw_str[i++] == ' '){}
331 /* Copy command string */
333 while(raw_str[i] && (raw_str[i] != ' '))
337 if ((raw_str[i] <= 'z') && (raw_str[i] >= 'a'))
339 raw_str[i] -= 'a' - 'A';
341 cmd_str[k*DB_MAX_COMMAND_LENGTH + j++] = raw_str[i++];
345 cmd_str[k*DB_MAX_COMMAND_LENGTH + j++] = raw_str[i++];
348 cmd_str[k*DB_MAX_COMMAND_LENGTH + j] = 0;
350 return (int)A_STRLEN(cmd_str);
353 static int db_ascii_to_hex(char *num_str, unsigned long *hex_num)
360 if ((num_str[i] >= '0') && (num_str[i] <= '9'))
363 *hex_num += (num_str[i] - '0');
365 else if ((num_str[i] >= 'A') && (num_str[i] <= 'F'))
368 *hex_num += (num_str[i] - 'A' + 10);
370 else if ((num_str[i] >= 'a') && (num_str[i] <= 'f'))
373 *hex_num += (num_str[i] - 'a' + 10);
384 int db_ascii_to_int(char *num_str, unsigned long *int_num)
391 if ((num_str[i] >= '0') && (num_str[i] <= '9'))
394 *int_num += (num_str[i] - '0');
405 static int db_hex_to_ascii(unsigned long hex_num, char *num_str)
408 unsigned long four_bits;
412 four_bits = (hex_num >> i*4) & 0xf;
415 num_str[7-i] = four_bits + '0';
419 num_str[7-i] = four_bits - 10 + 'A';
426 int db_help_cmd(char *cmd, char *param1, char *param2, char *param3)
432 A_PRINTF("%s %s\n", ATH_DEBUGGER_VERSION_STR, ATH_COMMAND_LIST_STR);
434 while (command_table[i].cmd_func)
436 A_PRINTF("%s\t%s\n\r", command_table[i].cmd_str,
437 command_table[i].help_str);
443 static int db_ldr_cmd(char *cmd, char *param1, char *param2, char *param3)
450 if (db_ascii_to_hex(param1, &addr) != -1)
454 A_PRINTF("Error! bad address 0x%08x.\n\r",
455 (unsigned long)addr);
458 if (strcmp(cmd, "LDR") == 0)
461 //val = *(unsigned long *)addr;
463 val = ioread32(addr);
465 else if (strcmp(cmd, "LDRH") == 0)
468 val = ioread16(addr);
470 else if (strcmp(cmd, "LDRB") == 0)
474 db_hex_to_ascii(val, val_str);
475 db_hex_to_ascii(addr, addr_str);
477 A_PRINTF("%s : %s\n\r", addr_str, val_str);
481 db_incorect_format();
485 static int db_str_cmd(char *cmd, char *param1, char *param2, char *param3)
492 if ((A_STRLEN(param2) > 0) &&
493 (db_ascii_to_hex(param1, &addr) != -1) &&
494 (db_ascii_to_hex(param2, &val) != -1))
496 if (strcmp(cmd, "STR") == 0)
499 iowrite32(addr, val);
502 else if (strcmp(cmd, "STRH") == 0)
505 //*(volatile unsigned short *)(addr & 0xfffffffe) = (unsigned short)val;
506 iowrite16(addr, val);
508 else if (strcmp(cmd, "STRB") == 0)
510 if( addr & 0x00f00000 )
513 iowrite8(addr^3, val);
514 //*(volatile unsigned char *)addr = (unsigned char)val;
517 db_hex_to_ascii(val, val_str);
518 db_hex_to_ascii(addr, addr_str);
520 A_PRINTF("%s : %s\n\r", addr_str, val_str);
524 db_incorect_format();
528 LOCAL void dbg_timer_func(A_HANDLE alarm, void *data)
530 A_PRINTF("this is a timer alarm function 0x%08x\n\r", xthal_get_ccount());
535 static int db_intr_cmd(char *cmd, char *param1, char *param2, char *param3)
537 #if SYSTEM_MODULE_INTR
538 uint32_t pending_intrs;
540 if(strcmp(param1, "read") == 0 )
543 /* Update snapshot of pending interrupts */
545 pending_intrs = A_INTR_GET_INTRPENDING();
547 A_PRINTF("intr mask [0x%08x]\n\r", xthal_get_intenable());
548 A_PRINTF("intr on [0x%08x]\n\r", pending_intrs);
551 else if (strcmp(param1, "timer") == 0 )
555 if (strcmp(param2, "on") == 0 )
557 /* TODO: this part is probably dead. */
558 pending_intrs = A_INTR_GET_INTRENABLE()|CMNOS_IMASK_XTTIMER;
559 A_INTR_SET_INTRENABLE(pending_intrs);
560 A_PRINTF("- intr [0x%08x]\n\r", pending_intrs);
562 else if ( strcmp(param2, "off") == 0 )
564 pending_intrs = A_INTR_GET_INTRENABLE()&(~CMNOS_IMASK_XTTIMER);
565 A_INTR_SET_INTRENABLE(pending_intrs);
566 A_PRINTF("- intr [0x%08x]\n\r", pending_intrs);
569 else if( db_ascii_to_hex(param2, &data)==0 )
571 if( data>=0 && data <=10 )
576 A_PRINTF("==>set cb to %d seconds \n\r", delay);
582 A_PRINTF("\tintr read - read the interrenable status\n\r");
583 A_PRINTF("\tintr timer on/off/tick - timer attach on/off/ticks\n\r");
587 #endif //#if SYSTEM_MODULE_INTR
591 static int db_usb_cmd(char *cmd, char *param1, char *param2, char *param3)
593 A_PRINTF("THIS IS USB COMMAND\n\r");
595 if( strcmp(param1, "que") == 0 )
597 HIFusb_DescTraceDump();
601 A_PRINTF("\tusb que - dump descriptor queue\n\r");
602 A_PRINTF("\tusb fw on/off - enable/disable write fw download to ram\n\r");
608 static void clk_change(uint32_t clk, uint32_t ratio, uint32_t baud)
610 uint32_t clk_sel = 0;
633 iowrite32(0x50040, (0x300|clk_sel|(ratio>>1)<<12));
634 A_UART_HWINIT((clk*1000*1000)/ratio, baud);
638 static int db_clock_cmd(char *cmd, char *param1, char *param2, char *param3)
641 uint32_t baud = 19200;
644 if( db_ascii_to_int(param1, &clk) != -1 )
646 A_PRINTF("changing clock to %d\n", clk);
647 clk_change(clk, ratio, baud);
651 static int db_info_cmd(char *cmd, char *param1, char *param2, char *param3)
655 if(strcmp(param1, "ram") == 0 )
659 #if 0 /* TODO: SYSTEM_MODULE_SYS_MONITOR depends on _ROM_ or _RAM_ which
661 else if(strcmp(param1, "cpu") == 0)
662 zfPrintCpuUtilization();
665 HIFusb_DescTraceDump();
676 register uint32_t data1;
677 if( db_ascii_to_hex(param1, &data1)==0 )
679 __asm__ __volatile__ (
681 : "=a" (ccount1) : : "memory"
683 data = *(volatile uint32_t *)(data1);
684 __asm__ __volatile__ (
686 : "=a" (ccount2) : : "memory"
688 A_PRINTF("\n\rread 0x%08x (0x%08x) use %d clocks\n\r", data1, data, ccount2-ccount1);
691 __asm__ __volatile__ (
693 : "=a" (ccount1) : : "memory"
695 data = *(volatile uint32_t *)(data1);
696 __asm__ __volatile__ (
698 : "=a" (ccount2) : : "memory"
700 A_PRINTF("\n\rread 0x%08x (0x%08x) use %d clocks\n\r", data1, data, ccount2-ccount1);
703 __asm__ __volatile__ (
705 : "=a" (ccount1) : : "memory"
707 data = *(volatile uint32_t *)(data2);
708 __asm__ __volatile__ (
710 : "=a" (ccount2) : : "memory"
712 A_PRINTF("read 0x%08x (0x%08x) use %d clocks\n\r", data2, data, ccount2-ccount1);
715 __asm__ __volatile__ (
717 : "=a" (ccount1) : : "memory"
719 data = *(volatile uint32_t *)(data3);
720 __asm__ __volatile__ (
722 : "=a" (ccount2) : : "memory"
724 A_PRINTF("read 0x%08x (0x%08x) use %d clocks\n\r", data3, data, ccount2-ccount1);
731 static int db_cmd_starthtc(char *cmd, char *param1, char *param2, char *param3)
733 extern htc_handle_t htc_handle;
734 HTC_Ready(htc_handle);
737 static int db_wdt_cmd(char *cmd, char *param1, char *param2, char *param3)
739 if ( strcmp(param1, "rst") == 0 )
741 A_PRINTF(" reseting...\n\n\r");
744 else if( strcmp(param1, "on") == 0 )
748 else if (strcmp(param1, "off") == 0 )
752 else if ( strcmp(param1, "boot") == 0 )
754 A_PRINTF("Last BOOT is ");
755 if (ENUM_WDT_BOOT == A_WDT_LASTBOOT() )
758 A_PRINTF("normal boot");
760 else if (strcmp(param1, "loop") == 0 )
763 uint32_t time_offset;
764 A_PRINTF(" doing the wdt reseting...");
766 if( db_ascii_to_hex(param2, &time_offset)!=0 )
768 if( time_offset < 0 || time_offset >0xffffffff )
769 time_offset = 0xffffff;
771 A_PRINTF(" (wdt tick: 0x%08x...\n\n\r", time_offset);
772 wdt_cmd.cmd = WDT_TIMEOUT;
773 wdt_cmd.timeout = time_offset;
778 else if (strcmp(param1, "noloop") == 0 )
781 uint32_t time_offset;
782 A_PRINTF(" doing the wdt reseting...");
784 if( db_ascii_to_hex(param3, &time_offset)!=0 )
786 if( time_offset < 0 || time_offset >0xffffffff )
787 time_offset = 0xffffff;
789 A_PRINTF(" (wdt tick: 0x%08x...\n\n\r", time_offset);
791 wdt_cmd.cmd = WDT_TIMEOUT;
792 wdt_cmd.timeout = time_offset;
796 else if( strcmp(param1, "event") == 0 )
798 uint32_t event= 0x00123400;
800 /* disable ep3 intr */
801 iowrite8_usb(0x17, ioread8_usb(0x17)|0xc0);
803 /* ZM_CBUS_FIFO_SIZE_REG = 0xf */
804 iowrite32_usb(0x100, 0x0f);
806 /* ZM_EP3_DATA_REG = event; */
807 iowrite32_usb(0xF8, event);
810 iowrite8_usb(0xAE, ioread8_usb(0xAE) | 0x08);
812 /* enable ep3 intr */
813 iowrite8_usb(0x17, ioread8_usb(0x17) & 0xbf);
817 #if defined(PROJECT_K2)
818 #if SYSTEM_MODULE_SFLASH
819 /* Serial Flash -> Chip Erase, Sector Erase, Block Erase */
820 static int db_cmd_sferase(char *cmd, char *param1, char *param2, char *param3)
824 if (strcmp(param1, "s") == 0)
826 if (db_ascii_to_hex(param2, &addr) != -1 && addr < SPI_FLASH_MAX_SIZE)
828 /* Sector size is 4K (0x1000) */
829 A_PRINTF("Sector addr : 0x%08X\n\r", addr - addr%0x1000);
830 A_SFLASH_ERASE(ZM_SFLASH_SECTOR_ERASE, addr);
835 db_incorect_format();
838 else if (strcmp(param2, "b") == 0)
840 if (db_ascii_to_hex(param2, &addr) != -1 && addr < SPI_FLASH_MAX_SIZE)
842 /* Sector size is 64K (0x10000) */
843 A_PRINTF("Block addr : 0x%08X\n\r", addr - addr%0x10000);
844 A_SFLASH_ERASE(ZM_SFLASH_BLOCK_ERASE, addr);
849 db_incorect_format();
853 else if (strcmp(param1, "c") == 0)
855 A_SFLASH_ERASE(ZM_SFLASH_CHIP_ERASE, addr);
861 db_unknown_command();
865 /* Serial Flash -> Program */
866 static int db_cmd_sfpg(char *cmd, char *param1, char *param2, char *param3)
868 unsigned long addr, len, buf;
870 if (db_ascii_to_hex(param1, &addr) != -1 &&
871 db_ascii_to_hex(param2, &len) != -1 &&
872 db_ascii_to_hex(param3, &buf) != -1 &&
873 ((addr+len) <= SPI_FLASH_MAX_SIZE) &&
874 addr%4 == 0 && len%4 == 0 && buf%4 == 0 &&
875 ((buf >=0x500000 && buf < 0x528000) || (buf >=0x4e0000 && buf < 0x4e6000)) )
877 A_SFLASH_PROG(addr, len, (A_UINT8 *)buf);
883 db_incorect_format();
887 /* Serial Flash -> Read, Fast Read to UART */
888 static int db_cmd_sfru(char *cmd, char *param1, char *param2, char *param3)
891 unsigned long addr1, addr2, t_addr;
894 if (strcmp(param1, "r") == 0)
896 else if (strcmp(param1, "f") == 0)
900 db_unknown_command();
904 if (db_ascii_to_hex(param2, &addr1) != -1 &&
905 db_ascii_to_hex(param3, &addr2) != -1 &&
906 addr1 < addr2 && addr1 < SPI_FLASH_MAX_SIZE &&
907 addr2 < SPI_FLASH_MAX_SIZE && addr1%4 == 0)
909 A_PRINTF("addr data data data data data data data data\n\r");
910 A_PRINTF("====== ======== ======== ======== ======== ======== ======== ======== ========");
912 for (i = 0, t_addr = addr1; t_addr < addr2; i++, t_addr += 4)
915 A_PRINTF("\n\r%06X ", t_addr);
917 A_SFLASH_READ(fast, t_addr, 4, (A_UINT8 *)&val);
918 A_PRINTF("%08X ", val);
925 db_incorect_format();
929 /* Serial Flash -> Read, Fast Read to Memory */
930 static int db_cmd_sfrm(char *cmd, char *param1, char *param2, char *param3)
933 unsigned long addr1, addr2, t_addr;
935 A_UINT8 *buf = (A_UINT8 *)0x520000;
937 if (strcmp(param1, "r") == 0)
939 else if (strcmp(param1, "f") == 0)
943 db_unknown_command();
947 if (db_ascii_to_hex(param2, &addr1) != -1 &&
948 db_ascii_to_hex(param3, &addr2) != -1 &&
949 addr1 < addr2 && addr1 < SPI_FLASH_MAX_SIZE &&
950 addr2 < SPI_FLASH_MAX_SIZE && addr1%4 == 0)
952 for (i = 0, t_addr = addr1; t_addr < addr2; i++, t_addr += 4)
954 A_SFLASH_READ(fast, t_addr, 4, buf + i*4);
961 db_incorect_format();
965 /* Serial Flash -> Read Status Register */
966 static int db_cmd_sfrdsr(char *cmd, char *param1, char *param2, char *param3)
968 A_PRINTF("0x%02X\n\r", A_SFLASH_RDSR());
972 #endif /* #if defined(PROJECT_K2) */
974 /* Memory Comparison */
975 static int db_cmd_memcmp(char *cmd, char *param1, char *param2, char *param3)
977 unsigned long addr1, addr2, len;
978 A_UINT8 *buf1, *buf2;
980 if (db_ascii_to_hex(param1, &addr1) != -1 &&
981 db_ascii_to_hex(param2, &addr2) != -1 &&
982 db_ascii_to_hex(param3, &len) != -1 &&
983 addr1 != addr2 && addr1%4 == 0 && addr2%4 == 0 && len%4 == 0)
985 buf1 = (A_UINT8 *)addr1;
986 buf2 = (A_UINT8 *)addr2; ;
988 A_PRINTF("memcmp(buf1, buf2, len) = %d\n\r", A_MEMCMP(buf1, buf2, len));
992 db_incorect_format();
997 static int db_cmd_memdump(char *cmd, char *param1, char *param2, char *param3)
999 unsigned long addr1, addr2;
1001 if (db_ascii_to_hex(param1, &addr1) != -1 && db_ascii_to_hex(param2, &addr2) != -1 && addr1 < addr2 && addr1%4 == 0)
1003 db_print_dump((const char *)addr1, (const char *)addr2);
1007 db_incorect_format();
1010 void cmnos_dbg_module_install(struct dbg_api *apis)
1012 apis->_dbg_init = zf_debug_init;
1013 apis->_dbg_task = zf_debug_task;
1016 #endif /* SYSTEM_MODULE_DBG */