X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=common%2Fmain.c;h=379695cc426b8c496c18b9b10295d0970c3a9690;hb=10aaf716cb0dc6614df54ef78bed5144afd23ef8;hp=13d12a430807ba94e1607a3590eddc2a9b0020e2;hpb=c72d9c528517e629e146ca9ce101a4888c45fac8;p=karo-tx-uboot.git diff --git a/common/main.c b/common/main.c index 13d12a4308..379695cc42 100644 --- a/common/main.c +++ b/common/main.c @@ -44,6 +44,12 @@ DECLARE_GLOBAL_DATA_PTR; #endif +/* + * Board-specific Platform code can reimplement show_boot_progress () if needed + */ +void inline __show_boot_progress (int val) {} +void inline show_boot_progress (int val) __attribute__((weak, alias("__show_boot_progress"))); + #if defined(CONFIG_BOOT_RETRY_TIME) && defined(CONFIG_RESET_TO_RETRY) extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); /* for do_reset() prototype */ #endif @@ -95,14 +101,12 @@ static __inline__ int abortboot(int bootdelay) { int abort = 0; uint64_t etime = endtick(bootdelay); - struct - { + struct { char* str; u_int len; int retry; } - delaykey [] = - { + delaykey [] = { { str: getenv ("bootdelaykey"), retry: 1 }, { str: getenv ("bootdelaykey2"), retry: 1 }, { str: getenv ("bootstopkey"), retry: 0 }, @@ -114,16 +118,8 @@ static __inline__ int abortboot(int bootdelay) u_int presskey_max = 0; u_int i; -#ifdef CONFIG_SILENT_CONSOLE - if (gd->flags & GD_FLG_SILENT) { - /* Restore serial console */ - console_assign (stdout, "serial"); - console_assign (stderr, "serial"); - } -#endif - # ifdef CONFIG_AUTOBOOT_PROMPT - printf (CONFIG_AUTOBOOT_PROMPT, bootdelay); + printf(CONFIG_AUTOBOOT_PROMPT, bootdelay); # endif # ifdef CONFIG_AUTOBOOT_DELAY_STR @@ -197,18 +193,12 @@ static __inline__ int abortboot(int bootdelay) } # if DEBUG_BOOTKEYS if (!abort) - puts ("key timeout\n"); + puts("key timeout\n"); # endif #ifdef CONFIG_SILENT_CONSOLE - if (abort) { - /* permanently enable normal console output */ - gd->flags &= ~(GD_FLG_SILENT); - } else if (gd->flags & GD_FLG_SILENT) { - /* Restore silent console */ - console_assign (stdout, "nulldev"); - console_assign (stderr, "nulldev"); - } + if (abort) + gd->flags &= ~GD_FLG_SILENT; #endif return abort; @@ -224,14 +214,6 @@ static __inline__ int abortboot(int bootdelay) { int abort = 0; -#ifdef CONFIG_SILENT_CONSOLE - if (gd->flags & GD_FLG_SILENT) { - /* Restore serial console */ - console_assign (stdout, "serial"); - console_assign (stderr, "serial"); - } -#endif - #ifdef CONFIG_MENUPROMPT printf(CONFIG_MENUPROMPT, bootdelay); #else @@ -247,7 +229,7 @@ static __inline__ int abortboot(int bootdelay) if (tstc()) { /* we got a key press */ (void) getc(); /* consume input */ puts ("\b\b\b 0"); - abort = 1; /* don't auto boot */ + abort = 1; /* don't auto boot */ } } #endif @@ -268,23 +250,17 @@ static __inline__ int abortboot(int bootdelay) # endif break; } - udelay (10000); + udelay(10000); } - printf ("\b\b\b%2d ", bootdelay); + printf("\b\b\b%2d ", bootdelay); } - putc ('\n'); + putc('\n'); #ifdef CONFIG_SILENT_CONSOLE - if (abort) { - /* permanently enable normal console output */ - gd->flags &= ~(GD_FLG_SILENT); - } else if (gd->flags & GD_FLG_SILENT) { - /* Restore silent console */ - console_assign (stdout, "nulldev"); - console_assign (stderr, "nulldev"); - } + if (abort) + gd->flags &= ~GD_FLG_SILENT; #endif return abort; @@ -498,7 +474,7 @@ void main_loop (void) #ifdef CONFIG_BOOT_RETRY_TIME /*************************************************************************** - * initialise command line timeout + * initialize command line timeout */ void init_cmd_timeout(void) { @@ -529,23 +505,9 @@ void reset_cmd_timeout(void) * Author: Janghoon Lyu */ -#if 1 /* avoid redundand code -- wd */ #define putnstr(str,n) do { \ printf ("%.*s", n, str); \ } while (0) -#else -void putnstr(const char *str, size_t n) -{ - if (str == NULL) - return; - - while (n && *str != '\0') { - putc(*str); - str++; - n--; - } -} -#endif #define CTL_CH(c) ((c) - 'a' + 1) @@ -1006,7 +968,7 @@ int readline (const char *const prompt) n = 0; continue; - case 0x17: /* ^W - erase word */ + case 0x17: /* ^W - erase word */ p=delete_char(console_buffer, p, &col, &n, plen); while ((n > 0) && (*p != ' ')) { p=delete_char(console_buffer, p, &col, &n, plen); @@ -1138,105 +1100,109 @@ static void process_macros (const char *input, char *output) { char c, prev; const char *varname_start = NULL; - int inputcnt = strlen (input); + int inputcnt = strlen (input); int outputcnt = CFG_CBSIZE; - int state = 0; /* 0 = waiting for '$' */ - /* 1 = waiting for '(' or '{' */ - /* 2 = waiting for ')' or '}' */ - /* 3 = waiting for ''' */ + int state = 0; /* 0 = waiting for '$' */ + + /* 1 = waiting for '(' or '{' */ + /* 2 = waiting for ')' or '}' */ + /* 3 = waiting for ''' */ #ifdef DEBUG_PARSER char *output_start = output; - printf ("[PROCESS_MACROS] INPUT len %d: \"%s\"\n", strlen(input), input); + printf ("[PROCESS_MACROS] INPUT len %d: \"%s\"\n", strlen (input), + input); #endif - prev = '\0'; /* previous character */ + prev = '\0'; /* previous character */ while (inputcnt && outputcnt) { - c = *input++; - inputcnt--; - - if (state!=3) { - /* remove one level of escape characters */ - if ((c == '\\') && (prev != '\\')) { - if (inputcnt-- == 0) - break; - prev = c; c = *input++; - } - } - - switch (state) { - case 0: /* Waiting for (unescaped) $ */ - if ((c == '\'') && (prev != '\\')) { - state = 3; - break; - } - if ((c == '$') && (prev != '\\')) { - state++; - } else { - *(output++) = c; - outputcnt--; + inputcnt--; + + if (state != 3) { + /* remove one level of escape characters */ + if ((c == '\\') && (prev != '\\')) { + if (inputcnt-- == 0) + break; + prev = c; + c = *input++; + } } - break; - case 1: /* Waiting for ( */ - if (c == '(' || c == '{') { - state++; - varname_start = input; - } else { - state = 0; - *(output++) = '$'; - outputcnt--; - - if (outputcnt) { + + switch (state) { + case 0: /* Waiting for (unescaped) $ */ + if ((c == '\'') && (prev != '\\')) { + state = 3; + break; + } + if ((c == '$') && (prev != '\\')) { + state++; + } else { *(output++) = c; outputcnt--; } - } - break; - case 2: /* Waiting for ) */ - if (c == ')' || c == '}') { - int i; - char envname[CFG_CBSIZE], *envval; - int envcnt = input-varname_start-1; /* Varname # of chars */ - - /* Get the varname */ - for (i = 0; i < envcnt; i++) { - envname[i] = varname_start[i]; - } - envname[i] = 0; - - /* Get its value */ - envval = getenv (envname); + break; + case 1: /* Waiting for ( */ + if (c == '(' || c == '{') { + state++; + varname_start = input; + } else { + state = 0; + *(output++) = '$'; + outputcnt--; - /* Copy into the line if it exists */ - if (envval != NULL) - while ((*envval) && outputcnt) { - *(output++) = *(envval++); + if (outputcnt) { + *(output++) = c; outputcnt--; } - /* Look for another '$' */ - state = 0; - } - break; - case 3: /* Waiting for ' */ - if ((c == '\'') && (prev != '\\')) { - state = 0; - } else { - *(output++) = c; - outputcnt--; + } + break; + case 2: /* Waiting for ) */ + if (c == ')' || c == '}') { + int i; + char envname[CFG_CBSIZE], *envval; + int envcnt = input - varname_start - 1; /* Varname # of chars */ + + /* Get the varname */ + for (i = 0; i < envcnt; i++) { + envname[i] = varname_start[i]; + } + envname[i] = 0; + + /* Get its value */ + envval = getenv (envname); + + /* Copy into the line if it exists */ + if (envval != NULL) + while ((*envval) && outputcnt) { + *(output++) = *(envval++); + outputcnt--; + } + /* Look for another '$' */ + state = 0; + } + break; + case 3: /* Waiting for ' */ + if ((c == '\'') && (prev != '\\')) { + state = 0; + } else { + *(output++) = c; + outputcnt--; + } + break; } - break; - } - prev = c; + prev = c; } if (outputcnt) *output = 0; + else + *(output - 1) = 0; #ifdef DEBUG_PARSER printf ("[PROCESS_MACROS] OUTPUT len %d: \"%s\"\n", - strlen(output_start), output_start); + strlen (output_start), output_start); #endif } @@ -1351,7 +1317,7 @@ int run_command (const char *cmd, int flag) continue; } -#if (CONFIG_COMMANDS & CFG_CMD_BOOTD) +#if defined(CONFIG_CMD_BOOTD) /* avoid "bootd" recursion */ if (cmdtp->cmd == do_bootd) { #ifdef DEBUG_PARSER @@ -1365,7 +1331,7 @@ int run_command (const char *cmd, int flag) flag |= CMD_FLAG_BOOTD; } } -#endif /* CFG_CMD_BOOTD */ +#endif /* OK - call function to do the command */ if ((cmdtp->cmd) (cmdtp, flag, argc, argv) != 0) { @@ -1376,7 +1342,7 @@ int run_command (const char *cmd, int flag) /* Did the user stop this? */ if (had_ctrlc ()) - return 0; /* if stopped then not repeatable */ + return -1; /* if stopped then not repeatable */ } return rc ? rc : repeatable; @@ -1384,7 +1350,7 @@ int run_command (const char *cmd, int flag) /****************************************************************************/ -#if (CONFIG_COMMANDS & CFG_CMD_RUN) +#if defined(CONFIG_CMD_RUN) int do_run (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) { int i; @@ -1412,4 +1378,4 @@ int do_run (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) } return 0; } -#endif /* CFG_CMD_RUN */ +#endif