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Line 1... |
#include "common.h"
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#include "common.h"
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#include "uart.h"
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#include "uart.h"
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#include "screen.h"
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#include "screen.h"
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#include "support.h"
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#include "support.h"
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#include "keyboard.h"
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#include "keyboard.h"
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#include "spr_defs.h"
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#include "spr-defs.h"
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#include "spincursor.h"
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#include "int.h"
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#include "int.h"
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#include "build.h"
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#include "build.h"
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#define MAX_COMMANDS 100
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#define MAX_COMMANDS 100
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// Value from linker script
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extern unsigned long src_addr;
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extern unsigned long src_addr;
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bd_t bd;
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bd_t bd;
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int num_commands = 0;
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int num_commands = 0;
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| Line 90... |
Line 92... |
}
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}
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}
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}
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return 0;
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return 0;
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}
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}
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void
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print_or1k_cache_info()
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{
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// Read out UPR, check what modules we have
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unsigned long upr = mfspr(SPR_UPR);
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printf("Instruction cache:\t");
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if (upr & SPR_UPR_ICP)
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{
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// We have instruction cache, read out ICCFGR
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unsigned long iccfgr = mfspr(SPR_ICCFGR);
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unsigned int cbs; // cache block size
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unsigned long ncs = 1 << ((iccfgr & SPR_ICCFGR_NCS) >> 3);
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if (iccfgr & SPR_ICCFGR_CBS)
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cbs = 32;
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else
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cbs = 16;
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printf("%dkB (BS: %d Sets: %d)\n",
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(cbs * ncs)/1024, cbs, ncs);
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}
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else
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printf(" not present\n");
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printf("Data cache:\t\t");
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if (upr & SPR_UPR_DCP)
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{
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// We have instruction cache, read out DCCFGR
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unsigned long iccfgr = mfspr(SPR_DCCFGR);
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unsigned int cbs; // cache block size
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unsigned long ncs = 1 << ((iccfgr & SPR_DCCFGR_NCS) >> 3);
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if (iccfgr & SPR_DCCFGR_CBS)
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cbs = 32;
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else
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cbs = 16;
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printf("%dkB (BS: %d Sets: %d)\n",
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(cbs * ncs)/1024, cbs, ncs);
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}
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else
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printf(" not present\n");
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}
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unsigned long parse_ip (char *ip)
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unsigned long parse_ip (char *ip)
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{
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{
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unsigned long num;
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unsigned long num;
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num = strtoul (ip, &ip, 10) & 0xff;
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num = strtoul (ip, &ip, 10) & 0xff;
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if (*ip++ != '.') return 0;
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if (*ip++ != '.') return 0;
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| Line 157... |
Line 206... |
char str[1000];
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char str[1000];
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char *pstr = str;
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char *pstr = str;
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char *command_str;
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char *command_str;
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char *argv[20];
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char *argv[20];
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int argc = 0;
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int argc = 0;
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int chcnt = 0;
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/* Show prompt */
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/* Show prompt */
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#ifdef XESS
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printf ("\norp-xsv> ");
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#else
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printf ("\n" BOARD_DEF_NAME"> ");
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printf ("\n" BOARD_DEF_NAME"> ");
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#endif
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/* Get characters from UART */
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while(1)
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{
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c = getc();
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c = getc();
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while (c != '\r' && c != '\f' && c != '\n')
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if (c == '\r' || c == '\f' || c == '\n')
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{
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{
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if (c == '\b')
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// Mark end of string
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*pstr = '\0';
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putc('\n');
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break;
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}
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else if (c == '\b') // Backspace
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{
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if (chcnt > 0)
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{
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putc(c);
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putc(' '); // cover char with space
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putc(c);
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pstr--;
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pstr--;
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chcnt--;
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}
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}
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else
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else
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*pstr++ = c;
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{
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putc(c);
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putc(c);
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c = getc();
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*pstr++ = c;
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chcnt++;
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}
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}
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}
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*pstr = '\0';
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printf ("\n");
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/* Skip leading blanks */
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/* Skip leading blanks */
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pstr = str;
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pstr = str;
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while (*pstr == ' ' && *pstr != '\0') pstr++;
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while (*pstr == ' ' && *pstr != '\0') pstr++;
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Line 268... |
if (strcmp (command_str, command[i].name) == 0)
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if (strcmp (command_str, command[i].name) == 0)
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{
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{
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switch ( command[i].func(argc, &argv[0]) )
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switch ( command[i].func(argc, &argv[0]) )
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{
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{
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case -1:
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case -1:
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printf ("Missing/wrong parameters, usage: %s %s\n", command[i].name, command[i].params);
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printf ("Missing/wrong parameters, usage: %s %s\n",
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command[i].name, command[i].params);
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break;
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break;
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}
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}
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found++;
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found++;
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break;
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break;
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| Line 226... |
Line 288... |
}
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}
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}
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}
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#if HELP_ENABLED
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#if HELP_ENABLED
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extern unsigned long src_addr; // Stack section ends here
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extern unsigned long src_addr; // Stack section ends here, will print it out
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/* Displays help screen */
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/* Displays help screen */
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int help_cmd (int argc, char *argv[])
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int help_cmd (int argc, char *argv[])
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{
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{
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int i;
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int i;
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for (i = 0; i < num_commands; i++)
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for (i = 0; i < num_commands; i++)
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printf ("%-10s %-20s - %s\n", command[i].name, command[i].params, command[i].help);
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printf ("%-10s %-20s - %s\n", command[i].name, command[i].params, command[i].help);
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// Build info....
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// Build info....
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printf("Info: CPU@ %dMHz", IN_CLK/1000000);
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printf("\n");
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#if IC_ENABLE==1
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printf("CPU info\n");
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printf(" IC=%dB",IC_SIZE);
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printf("Frequency\t\t%dMHz\n", IN_CLK/1000000);
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#endif
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print_or1k_cache_info();
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#if DC_ENABLE==1
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printf(" DC=%dB",DC_SIZE);
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#endif
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printf("\n");
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printf("\n");
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printf("Info: Stack section addr 0x%x\n",(unsigned long) &src_addr);
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printf("Info: Stack section addr 0x%x\n",(unsigned long) &src_addr);
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printf("Build tag: %s", BUILD_VERSION);
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printf("Build tag: %s", BUILD_VERSION);
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return 0;
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return 0;
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| Line 320... |
Line 379... |
#endif
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#endif
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#ifdef HDBUG_CMDS
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#ifdef HDBUG_CMDS
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module_hdbug_init ();
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module_hdbug_init ();
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#endif
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#endif
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tick_init();
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#ifdef TICK_CMDS
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#endif
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}
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}
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int tboot_cmd (int argc, char *argv[]);
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int tboot_cmd (int argc, char *argv[]);
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/* Main shell loop */
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/* Main shell loop */
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int main(int argc, char **argv)
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int main(int argc, char **argv)
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{
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{
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extern unsigned long calc_mycrc32 (void);
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extern unsigned long calc_mycrc32 (void);
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#if 0
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#if 0
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extern unsigned long mycrc32, mysize;
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extern unsigned long mycrc32, mysize;
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#endif
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#endif
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timestamp = 0; // clear timer counter
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timestamp = 0; // clear timer counter
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int_init ();
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int_init ();
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change_console_type (CONSOLE_TYPE);
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change_console_type (CONSOLE_TYPE);
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mtspr(SPR_SR, mfspr(SPR_SR) | SPR_SR_IEE);
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mtspr(SPR_SR, mfspr(SPR_SR) | SPR_SR_IEE);
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#if SELF_CHECK
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#if SELF_CHECK
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printf ("Self check... ");
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printf ("Self check... ");
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if ((t = calc_mycrc32 ()))
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if ((t = calc_mycrc32 ()))
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printf ("FAILED!!!\n");
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printf ("FAILED!!!\n");
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else
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else
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printf ("OK\n");
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printf ("OK\n");
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#endif /* SELF_CHECK */
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#endif /* SELF_CHECK */
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num_commands=0;
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num_commands=0;
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mon_init ();
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mon_init ();
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disable_spincursor();
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tick_init();
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if (HELP_ENABLED) register_command ("help", "", "shows this help", help_cmd);
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if (HELP_ENABLED) register_command ("help", "", "shows this help", help_cmd);
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#ifdef XESS
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printf ("\nORP-XSV Monitor (type 'help' for help)\n");
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#else
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printf ("\n" BOARD_DEF_NAME " monitor (type 'help' for help)\n");
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printf ("\n" BOARD_DEF_NAME " monitor (type 'help' for help)\n");
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printf("\tbuild: %s", BUILD_VERSION);
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printf("\tbuild: %s", BUILD_VERSION);
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#endif
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while(1) mon_command();
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// Loop forever, accepting commands
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// Run tboot in sim for now: tboot_cmd (0,0);
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while(1)
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{
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mon_command();
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}
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}
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}
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No newline at end of file
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No newline at end of file
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