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[/] [or1k/] [trunk/] [orpmon/] [common/] [common.c] - Blame information for rev 1765

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#include "common.h"
#include "uart.h"
#include "screen.h"
#include "support.h"
#include "keyboard.h"
#include "spr_defs.h"
#include "int.h"
 
#include "build.h"
 
#define MAX_COMMANDS  100
 
extern unsigned long src_addr;
 
bd_t bd;
 
int num_commands = 0;
 
command_struct command[MAX_COMMANDS];
 
void putc (const char c)
{
  debug ("putc %i, %i = %c\n", bd.bi_console_type, c, c);
  switch (bd.bi_console_type) {
  case CT_NONE:
    break;
  case CT_UART:
    uart_putc (c);
    break;
#ifdef CRT_ENABLED
  case CT_CRT:
#endif
    screen_putc (c);
    break;
  case CT_SIM:
    __printf ("%c", c);
    break;
  }
}
 
int getc ()
{
  int ch = 0;
  debug ("getc %i\n", bd.bi_console_type);
  switch (bd.bi_console_type) {
#if KBD_ENABLED
  case CT_CRT:
    while ((volatile int)kbd_head == (volatile int)kbd_tail);
    ch = kbd_buf[kbd_tail];
    kbd_tail = (kbd_tail + 1) % KBDBUF_SIZE;
    return ch;
#endif
  case CT_UART:
    return uart_getc ();
    break;
  case CT_NONE: /* just to satisfy the compiler */
  case CT_SIM:
    break;
  }
  return -1;
}
 
int testc ()
{
  debug ("testc %i\n", bd.bi_console_type);
  switch (bd.bi_console_type) {
#if KBD_ENABLED
  case CT_CRT:
    if (kbd_head == kbd_tail) return 0;
    else return getc ();
#endif
  case CT_UART:
    return uart_testc ();
    break;
  case CT_NONE: /* just to satisfy the compiler */
  case CT_SIM:
    break;
  }
  return -1;
}
 
int ctrlc ()
{
  if (testc ()) {
    switch (getc ()) {
      case 0x03:    /* ^C - Control C */
        return 1;
      default:
        break;
    }
  }
  return 0;
}
 
unsigned long parse_ip (char *ip)
{
  unsigned long num;
  num = strtoul (ip, &ip, 10) & 0xff;
  if (*ip++ != '.') return 0;
  num = (num << 8) | (strtoul (ip, &ip, 10) & 0xff);
  if (*ip++ != '.') return 0;
  num = (num << 8) | (strtoul (ip, &ip, 10) & 0xff);
  if (*ip++ != '.') return 0;
  num = (num << 8) | (strtoul (ip, &ip, 10) & 0xff);
  return num;
}
 
void change_console_type (enum bi_console_type_t con_type)
{
  debug ("Console change %i -> %i\n", bd.bi_console_type, con_type);
  /* Close previous */
  switch (bd.bi_console_type) {
  case CT_NONE:
  case CT_UART:
  case CT_CRT:
  case CT_SIM:
    break;
  }
  bd.bi_console_type = con_type;
  /* Initialize new */
  switch (bd.bi_console_type) {
  case CT_NONE:
    break;
  case CT_UART:
    uart_init ();
    break;
  case CT_CRT:
#if CRT_ENABLED
    screen_init ();
#endif
#if KBD_ENABLED
    kbd_init ();
#endif
    break;
  case CT_SIM:
    break;
  }
}
 
void register_command_func (const char *name, const char *params, const char *help, int (*func)(int argc, char *argv[]))
{
  debug ("register_command '%s'\n", name);
  if (num_commands < MAX_COMMANDS) {
    command[num_commands].name = name;
    command[num_commands].params = params;
    command[num_commands].help = help;
    command[num_commands].func = func;
    num_commands++;
  } else printf ("Command '%s' ignored; MAX_COMMANDS limit reached\n", name);
}
 
/* Process command and arguments by executing
   specific function. */
void mon_command(void)
{
  char c = '\0';
  char str[1000];
  char *pstr = str;
  char *command_str;
  char *argv[20];
  int argc = 0;
 
  /* Show prompt */
#ifdef XESS
  printf ("\norp-xsv> ");
#else
  printf ("\n" BOARD_DEF_NAME"> ");
#endif
 
  /* Get characters from UART */
  c = getc();
  while (c != '\r' && c != '\f' && c != '\n')
  {
    if (c == '\b')
      pstr--;
    else
      *pstr++ = c;
    putc(c);
    c = getc();
  }
  *pstr = '\0';
  printf ("\n");
 
  /* Skip leading blanks */
  pstr = str;
  while (*pstr == ' ' && *pstr != '\0') pstr++;
 
  /* Get command from the string */
  command_str = pstr;
 
  while (1) {
    /* Go to next argument */
    while (*pstr != ' ' && *pstr != '\0') pstr++;
    if (*pstr) {
      *pstr++ = '\0';
      while (*pstr == ' ') pstr++;
      argv[argc++] = pstr;
    }
    else
      break;
  }
 
  {
    int i, found = 0;
 
    for (i = 0; i < num_commands; i++)
      if (strcmp (command_str, command[i].name) == 0)
      {
        switch ( command[i].func(argc, &argv[0]) )
        {
          case -1:
            printf ("Missing/wrong parameters, usage: %s %s\n", command[i].name, command[i].params);
            break;
        }
 
        found++;
        break;
      }
    /* 'built-in' build command */
    if(strcmp(command_str, "build") == 0) {
      printf("Build tag: %s", BUILD_VERSION);
      found++;
    }
    if (!found)
      printf ("Unknown command. Type 'help' for help.\n");
  }
 
}
 
#if HELP_ENABLED
/* Displays help screen */
int help_cmd (int argc, char *argv[])
{
  int i;
  for (i = 0; i < num_commands; i++)
    printf ("%-10s %-20s - %s\n", command[i].name, command[i].params, command[i].help);
  return 0;
}
#endif /* HELP_ENABLED */
 
void module_cpu_init (void);
void module_memory_init (void);
void module_eth_init (void);
void module_dhry_init (void);
void module_camera_init (void);
void module_load_init (void);
void tick_init(void);
void module_touch_init (void);
void module_ata_init (void);
void module_hdbug_init (void);
 
 
/* List of all initializations */
void mon_init (void)
{
  /* Set defaults */
  global.erase_method = 2; /* as needed */
  global.src_addr = (unsigned long)&src_addr;
  global.dst_addr = FLASH_BASE_ADDR;
  global.eth_add[0] = ETH_MACADDR0;
  global.eth_add[1] = ETH_MACADDR1;
  global.eth_add[2] = ETH_MACADDR2;
  global.eth_add[3] = ETH_MACADDR3;
  global.eth_add[4] = ETH_MACADDR4;
  global.eth_add[5] = ETH_MACADDR5;
  global.ip = BOARD_DEF_IP;
  global.gw_ip = BOARD_DEF_GW;
  global.mask = BOARD_DEF_MASK;
 
  /* Init modules */
  module_cpu_init ();
  module_memory_init ();
  module_eth_init ();
  module_dhry_init ();
  module_camera_init ();
  module_load_init ();
  module_touch_init ();
  module_ata_init ();
  module_hdbug_init ();
 
  tick_init();
}
 
/* Main shell loop */
int main(int argc, char **argv)
{
  extern unsigned long calc_mycrc32 (void);
#if 0
  extern unsigned long mycrc32, mysize;
#endif
 
  int_init ();
  change_console_type (CONSOLE_TYPE);
  mtspr(SPR_SR, mfspr(SPR_SR) | SPR_SR_IEE);
 
#if SELF_CHECK
  printf ("Self check... ");
  if ((t = calc_mycrc32 ()))
      printf ("FAILED!!!\n");
  else
      printf ("OK\n");
#endif /* SELF_CHECK */
 
  mon_init ();
 
  if (HELP_ENABLED) register_command ("help", "", "shows this help", help_cmd);
 
#ifdef XESS
  printf ("\nORP-XSV Monitor (type 'help' for help)\n");
#else
  printf ("\n" BOARD_DEF_NAME " Monitor (type 'help' for help)\n");
#endif
 
  while(1) mon_command();
}

Line No.	Rev	Author	Line
1	809	simons	`#include "common.h"`
2			`#include "uart.h"`
3			`#include "screen.h"`
4			`#include "support.h"`
5	855	markom	`#include "keyboard.h"`
6	858	markom	`#include "spr_defs.h"`
7			`#include "int.h"`
8	809	simons
9	1312	jurem	`#include "build.h"`
10
11	809	simons	`#define MAX_COMMANDS 100`
12
13	817	simons	`extern unsigned long src_addr;`
14
15	809	simons	`bd_t bd;`
16
17			`int num_commands = 0;`
18
19	878	rherveille	`command_struct command[MAX_COMMANDS];`
20	809	simons
21			`void putc (const char c)`
22			`{`
23	858	markom	`debug ("putc %i, %i = %c\n", bd.bi_console_type, c, c);`
24	809	simons	`switch (bd.bi_console_type) {`
25			`case CT_NONE:`
26			`break;`
27			`case CT_UART:`
28			`uart_putc (c);`
29			`break;`
30	855	markom	`#ifdef CRT_ENABLED`
31	809	simons	`case CT_CRT:`
32	855	markom	`#endif`
33	809	simons	`screen_putc (c);`
34			`break;`
35			`case CT_SIM:`
36			`__printf ("%c", c);`
37			`break;`
38			`}`
39			`}`
40
41			`int getc ()`
42			`{`
43	855	markom	`int ch = 0;`
44	809	simons	`debug ("getc %i\n", bd.bi_console_type);`
45			`switch (bd.bi_console_type) {`
46	855	markom	`#if KBD_ENABLED`
47	809	simons	`case CT_CRT:`
48	855	markom	`while ((volatile int)kbd_head == (volatile int)kbd_tail);`
49			`ch = kbd_buf[kbd_tail];`
50			`kbd_tail = (kbd_tail + 1) % KBDBUF_SIZE;`
51			`return ch;`
52			`#endif`
53	809	simons	`case CT_UART:`
54			`return uart_getc ();`
55	1312	jurem	`break;`
56			`case CT_NONE: /* just to satisfy the compiler */`
57			`case CT_SIM:`
58			`break;`
59	809	simons	`}`
60			`return -1;`
61			`}`
62
63			`int testc ()`
64			`{`
65			`debug ("testc %i\n", bd.bi_console_type);`
66			`switch (bd.bi_console_type) {`
67	855	markom	`#if KBD_ENABLED`
68	809	simons	`case CT_CRT:`
69	855	markom	`if (kbd_head == kbd_tail) return 0;`
70			`else return getc ();`
71			`#endif`
72	809	simons	`case CT_UART:`
73			`return uart_testc ();`
74	1312	jurem	`break;`
75			`case CT_NONE: /* just to satisfy the compiler */`
76			`case CT_SIM:`
77			`break;`
78	809	simons	`}`
79			`return -1;`
80			`}`
81
82			`int ctrlc ()`
83			`{`
84			`if (testc ()) {`
85			`switch (getc ()) {`
86			`case 0x03: /* ^C - Control C */`
87			`return 1;`
88			`default:`
89			`break;`
90			`}`
91			`}`
92			`return 0;`
93			`}`
94
95	812	markom	`unsigned long parse_ip (char *ip)`
96			`{`
97			`unsigned long num;`
98			`num = strtoul (ip, &ip, 10) & 0xff;`
99			`if (*ip++ != '.') return 0;`
100			`num = (num << 8) \| (strtoul (ip, &ip, 10) & 0xff);`
101			`if (*ip++ != '.') return 0;`
102			`num = (num << 8) \| (strtoul (ip, &ip, 10) & 0xff);`
103			`if (*ip++ != '.') return 0;`
104			`num = (num << 8) \| (strtoul (ip, &ip, 10) & 0xff);`
105			`return num;`
106			`}`
107
108	809	simons	`void change_console_type (enum bi_console_type_t con_type)`
109			`{`
110			`debug ("Console change %i -> %i\n", bd.bi_console_type, con_type);`
111			`/* Close previous */`
112			`switch (bd.bi_console_type) {`
113			`case CT_NONE:`
114			`case CT_UART:`
115			`case CT_CRT:`
116			`case CT_SIM:`
117			`break;`
118			`}`
119			`bd.bi_console_type = con_type;`
120			`/* Initialize new */`
121			`switch (bd.bi_console_type) {`
122			`case CT_NONE:`
123			`break;`
124			`case CT_UART:`
125			`uart_init ();`
126			`break;`
127			`case CT_CRT:`
128	855	markom	`#if CRT_ENABLED`
129	809	simons	`screen_init ();`
130	855	markom	`#endif`
131			`#if KBD_ENABLED`
132			`kbd_init ();`
133			`#endif`
134	809	simons	`break;`
135			`case CT_SIM:`
136			`break;`
137			`}`
138			`}`
139
140			`void register_command_func (const char name, const char params, const char help, int (func)(int argc, char *argv[]))`
141			`{`
142			`debug ("register_command '%s'\n", name);`
143			`if (num_commands < MAX_COMMANDS) {`
144			`command[num_commands].name = name;`
145			`command[num_commands].params = params;`
146			`command[num_commands].help = help;`
147			`command[num_commands].func = func;`
148			`num_commands++;`
149			`} else printf ("Command '%s' ignored; MAX_COMMANDS limit reached\n", name);`
150			`}`
151
152			`/* Process command and arguments by executing`
153			`specific function. */`
154			`void mon_command(void)`
155			`{`
156			`char c = '\0';`
157			`char str[1000];`
158			`char *pstr = str;`
159			`char *command_str;`
160			`char *argv[20];`
161			`int argc = 0;`
162
163			`/* Show prompt */`
164			`#ifdef XESS`
165			`printf ("\norp-xsv> ");`
166			`#else`
167	1312	jurem	`printf ("\n" BOARD_DEF_NAME"> ");`
168	809	simons	`#endif`
169	878	rherveille
170	809	simons	`/* Get characters from UART */`
171			`c = getc();`
172			`while (c != '\r' && c != '\f' && c != '\n')`
173			`{`
174			`if (c == '\b')`
175			`pstr--;`
176			`else`
177			`*pstr++ = c;`
178			`putc(c);`
179			`c = getc();`
180			`}`
181			`*pstr = '\0';`
182			`printf ("\n");`
183
184			`/* Skip leading blanks */`
185			`pstr = str;`
186			`while (pstr == ' ' && pstr != '\0') pstr++;`
187	878	rherveille
188	809	simons	`/* Get command from the string */`
189			`command_str = pstr;`
190	878	rherveille
191	817	simons	`while (1) {`
192	809	simons	`/* Go to next argument */`
193	817	simons	`while (pstr != ' ' && pstr != '\0') pstr++;`
194			`if (*pstr) {`
195			`*pstr++ = '\0';`
196			`while (*pstr == ' ') pstr++;`
197			`argv[argc++] = pstr;`
198			`}`
199	878	rherveille	`else`
200	817	simons	`break;`
201	809	simons	`}`
202	878	rherveille
203	809	simons	`{`
204			`int i, found = 0;`
205	878	rherveille
206	809	simons	`for (i = 0; i < num_commands; i++)`
207	878	rherveille	`if (strcmp (command_str, command[i].name) == 0)`
208			`{`
209			`switch ( command[i].func(argc, &argv[0]) )`
210			`{`
211			`case -1:`
212			`printf ("Missing/wrong parameters, usage: %s %s\n", command[i].name, command[i].params);`
213			`break;`
214	809	simons	`}`
215	878	rherveille
216			`found++;`
217	809	simons	`break;`
218			`}`
219	1312	jurem	`/* 'built-in' build command */`
220			`if(strcmp(command_str, "build") == 0) {`
221			`printf("Build tag: %s", BUILD_VERSION);`
222			`found++;`
223			`}`
224			`if (!found)`
225			`printf ("Unknown command. Type 'help' for help.\n");`
226	809	simons	`}`
227	1312	jurem
228	809	simons	`}`
229
230			`#if HELP_ENABLED`
231			`/* Displays help screen */`
232			`int help_cmd (int argc, char *argv[])`
233			`{`
234			`int i;`
235			`for (i = 0; i < num_commands; i++)`
236			`printf ("%-10s %-20s - %s\n", command[i].name, command[i].params, command[i].help);`
237			`return 0;`
238			`}`
239			`#endif /* HELP_ENABLED */`
240
241			`void module_cpu_init (void);`
242			`void module_memory_init (void);`
243			`void module_eth_init (void);`
244	816	markom	`void module_dhry_init (void);`
245	809	simons	`void module_camera_init (void);`
246	816	markom	`void module_load_init (void);`
247	809	simons	`void tick_init(void);`
248	872	simons	`void module_touch_init (void);`
249	878	rherveille	`void module_ata_init (void);`
250	921	rherveille	`void module_hdbug_init (void);`
251	809	simons
252	1312	jurem
253	809	simons	`/* List of all initializations */`
254			`void mon_init (void)`
255			`{`
256	816	markom	`/* Set defaults */`
257			`global.erase_method = 2; /* as needed */`
258	833	simons	`global.src_addr = (unsigned long)&src_addr;`
259	816	markom	`global.dst_addr = FLASH_BASE_ADDR;`
260	833	simons	`global.eth_add[0] = ETH_MACADDR0;`
261			`global.eth_add[1] = ETH_MACADDR1;`
262			`global.eth_add[2] = ETH_MACADDR2;`
263			`global.eth_add[3] = ETH_MACADDR3;`
264			`global.eth_add[4] = ETH_MACADDR4;`
265			`global.eth_add[5] = ETH_MACADDR5;`
266	817	simons	`global.ip = BOARD_DEF_IP;`
267	833	simons	`global.gw_ip = BOARD_DEF_GW;`
268			`global.mask = BOARD_DEF_MASK;`
269	816	markom
270			`/* Init modules */`
271	809	simons	`module_cpu_init ();`
272			`module_memory_init ();`
273			`module_eth_init ();`
274	816	markom	`module_dhry_init ();`
275	809	simons	`module_camera_init ();`
276	816	markom	`module_load_init ();`
277	872	simons	`module_touch_init ();`
278	878	rherveille	`module_ata_init ();`
279	921	rherveille	`module_hdbug_init ();`
280	817	simons
281	833	simons	`tick_init();`
282	809	simons	`}`
283
284			`/* Main shell loop */`
285			`int main(int argc, char **argv)`
286			`{`
287	828	markom	`extern unsigned long calc_mycrc32 (void);`
288	1312	jurem	`#if 0`
289	822	markom	`extern unsigned long mycrc32, mysize;`
290	828	markom	`#endif`
291	878	rherveille
292	858	markom	`int_init ();`
293			`change_console_type (CONSOLE_TYPE);`
294			`mtspr(SPR_SR, mfspr(SPR_SR) \| SPR_SR_IEE);`
295	878	rherveille
296	829	markom	`#if SELF_CHECK`
297	820	markom	`printf ("Self check... ");`
298	878	rherveille	`if ((t = calc_mycrc32 ()))`
299			`printf ("FAILED!!!\n");`
300			`else`
301			`printf ("OK\n");`
302	829	markom	`#endif /* SELF_CHECK */`
303
304	809	simons	`mon_init ();`
305	878	rherveille
306	809	simons	`if (HELP_ENABLED) register_command ("help", "", "shows this help", help_cmd);`
307
308			`#ifdef XESS`
309			`printf ("\nORP-XSV Monitor (type 'help' for help)\n");`
310			`#else`
311	1312	jurem	`printf ("\n" BOARD_DEF_NAME " Monitor (type 'help' for help)\n");`
312	809	simons	`#endif`
313
314			`while(1) mon_command();`
315			`}`

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