diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/Makefile | 1 | ||||
| -rw-r--r-- | common/cmd_cache.c | 49 | ||||
| -rw-r--r-- | common/cmd_echo.c | 28 | ||||
| -rw-r--r-- | common/cmd_ini.c | 247 | ||||
| -rw-r--r-- | common/cmd_md5sum.c | 142 | ||||
| -rw-r--r-- | common/cmd_misc.c | 27 | ||||
| -rw-r--r-- | common/cmd_sha1sum.c | 142 | ||||
| -rw-r--r-- | common/cmd_test.c | 6 | ||||
| -rw-r--r-- | common/main.c | 5 |
9 files changed, 609 insertions, 38 deletions
diff --git a/common/Makefile b/common/Makefile index 5442fbbc9..973f05a99 100644 --- a/common/Makefile +++ b/common/Makefile @@ -107,6 +107,7 @@ COBJS-$(CONFIG_CMD_GPIO) += cmd_gpio.o COBJS-$(CONFIG_CMD_I2C) += cmd_i2c.o COBJS-$(CONFIG_CMD_IDE) += cmd_ide.o COBJS-$(CONFIG_CMD_IMMAP) += cmd_immap.o +COBJS-$(CONFIG_CMD_INI) += cmd_ini.o COBJS-$(CONFIG_CMD_IRQ) += cmd_irq.o COBJS-$(CONFIG_CMD_ITEST) += cmd_itest.o COBJS-$(CONFIG_CMD_JFFS2) += cmd_jffs2.o diff --git a/common/cmd_cache.c b/common/cmd_cache.c index 9c228e219..5512f924b 100644 --- a/common/cmd_cache.c +++ b/common/cmd_cache.c @@ -36,21 +36,24 @@ void __weak invalidate_icache_all(void) puts("No arch specific invalidate_icache_all available!\n"); } -int do_icache ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +int do_icache(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { switch (argc) { case 2: /* on / off */ switch (parse_argv(argv[1])) { - case 0: icache_disable(); + case 0: + icache_disable(); break; - case 1: icache_enable (); + case 1: + icache_enable(); break; - case 2: invalidate_icache_all(); + case 2: + invalidate_icache_all(); break; } - /* FALL TROUGH */ + break; case 1: /* get status */ - printf ("Instruction Cache is %s\n", + printf("Instruction Cache is %s\n", icache_status() ? "ON" : "OFF"); return 0; default: @@ -65,40 +68,42 @@ void __weak flush_dcache_all(void) /* please define arch specific flush_dcache_all */ } -int do_dcache ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +int do_dcache(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { switch (argc) { - case 2: /* on / off */ + case 2: /* on / off */ switch (parse_argv(argv[1])) { - case 0: dcache_disable(); + case 0: + dcache_disable(); break; - case 1: dcache_enable (); + case 1: + dcache_enable(); break; - case 2: flush_dcache_all(); + case 2: + flush_dcache_all(); break; } - /* FALL TROUGH */ + break; case 1: /* get status */ - printf ("Data (writethrough) Cache is %s\n", + printf("Data (writethrough) Cache is %s\n", dcache_status() ? "ON" : "OFF"); return 0; default: return CMD_RET_USAGE; } return 0; - } static int parse_argv(const char *s) { - if (strcmp(s, "flush") == 0) { - return (2); - } else if (strcmp(s, "on") == 0) { - return (1); - } else if (strcmp(s, "off") == 0) { - return (0); - } - return (-1); + if (strcmp(s, "flush") == 0) + return 2; + else if (strcmp(s, "on") == 0) + return 1; + else if (strcmp(s, "off") == 0) + return 0; + + return -1; } diff --git a/common/cmd_echo.c b/common/cmd_echo.c index 43a6da572..1e499fb0d 100644 --- a/common/cmd_echo.c +++ b/common/cmd_echo.c @@ -30,17 +30,31 @@ int do_echo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) int putnl = 1; for (i = 1; i < argc; i++) { - char *p = argv[i], c; + char *p = argv[i]; + char *nls; /* new-line suppression */ if (i > 1) putc(' '); - while ((c = *p++) != '\0') { - if (c == '\\' && *p == 'c') { - putnl = 0; - p++; - } else { - putc(c); + + nls = strstr(p, "\\c"); + if (nls) { + char *prenls = p; + + putnl = 0; + /* + * be paranoid and guess that someone might + * say \c more than once + */ + while (nls) { + *nls = '\0'; + puts(prenls); + *nls = '\\'; + prenls = nls + 2; + nls = strstr(prenls, "\\c"); } + puts(prenls); + } else { + puts(p); } } diff --git a/common/cmd_ini.c b/common/cmd_ini.c new file mode 100644 index 000000000..652e4f607 --- /dev/null +++ b/common/cmd_ini.c @@ -0,0 +1,247 @@ +/* + * inih -- simple .INI file parser + * + * inih is released under the New BSD license (see LICENSE.txt). Go to the + * project home page for more info: + * + * http://code.google.com/p/inih/ + */ + +#include <common.h> +#include <command.h> +#include <environment.h> +#include <linux/ctype.h> +#include <linux/string.h> + +#ifdef CONFIG_INI_MAX_LINE +#define MAX_LINE CONFIG_INI_MAX_LINE +#else +#define MAX_LINE 200 +#endif + +#ifdef CONFIG_INI_MAX_SECTION +#define MAX_SECTION CONFIG_INI_MAX_SECTION +#else +#define MAX_SECTION 50 +#endif + +#ifdef CONFIG_INI_MAX_NAME +#define MAX_NAME CONFIG_INI_MAX_NAME +#else +#define MAX_NAME 50 +#endif + +/* Strip whitespace chars off end of given string, in place. Return s. */ +static char *rstrip(char *s) +{ + char *p = s + strlen(s); + + while (p > s && isspace(*--p)) + *p = '\0'; + return s; +} + +/* Return pointer to first non-whitespace char in given string. */ +static char *lskip(const char *s) +{ + while (*s && isspace(*s)) + s++; + return (char *)s; +} + +/* Return pointer to first char c or ';' comment in given string, or pointer to + null at end of string if neither found. ';' must be prefixed by a whitespace + character to register as a comment. */ +static char *find_char_or_comment(const char *s, char c) +{ + int was_whitespace = 0; + + while (*s && *s != c && !(was_whitespace && *s == ';')) { + was_whitespace = isspace(*s); + s++; + } + return (char *)s; +} + +/* Version of strncpy that ensures dest (size bytes) is null-terminated. */ +static char *strncpy0(char *dest, const char *src, size_t size) +{ + strncpy(dest, src, size); + dest[size - 1] = '\0'; + return dest; +} + +/* Emulate the behavior of fgets but on memory */ +static char *memgets(char *str, int num, char **mem, size_t *memsize) +{ + char *end; + int len; + int newline = 1; + + end = memchr(*mem, '\n', *memsize); + if (end == NULL) { + if (*memsize == 0) + return NULL; + end = *mem + *memsize; + newline = 0; + } + len = min((end - *mem) + newline, num); + memcpy(str, *mem, len); + if (len < num) + str[len] = '\0'; + + /* prepare the mem vars for the next call */ + *memsize -= (end - *mem) + newline; + *mem += (end - *mem) + newline; + + return str; +} + +/* Parse given INI-style file. May have [section]s, name=value pairs + (whitespace stripped), and comments starting with ';' (semicolon). Section + is "" if name=value pair parsed before any section heading. name:value + pairs are also supported as a concession to Python's ConfigParser. + + For each name=value pair parsed, call handler function with given user + pointer as well as section, name, and value (data only valid for duration + of handler call). Handler should return nonzero on success, zero on error. + + Returns 0 on success, line number of first error on parse error (doesn't + stop on first error). +*/ +static int ini_parse(char *filestart, size_t filelen, + int (*handler)(void *, char *, char *, char *), void *user) +{ + /* Uses a fair bit of stack (use heap instead if you need to) */ + char line[MAX_LINE]; + char section[MAX_SECTION] = ""; + char prev_name[MAX_NAME] = ""; + + char *curmem = filestart; + char *start; + char *end; + char *name; + char *value; + size_t memleft = filelen; + int lineno = 0; + int error = 0; + + /* Scan through file line by line */ + while (memgets(line, sizeof(line), &curmem, &memleft) != NULL) { + lineno++; + start = lskip(rstrip(line)); + + if (*start == ';' || *start == '#') { + /* + * Per Python ConfigParser, allow '#' comments at start + * of line + */ + } +#if CONFIG_INI_ALLOW_MULTILINE + else if (*prev_name && *start && start > line) { + /* + * Non-blank line with leading whitespace, treat as + * continuation of previous name's value (as per Python + * ConfigParser). + */ + if (!handler(user, section, prev_name, start) && !error) + error = lineno; + } +#endif + else if (*start == '[') { + /* A "[section]" line */ + end = find_char_or_comment(start + 1, ']'); + if (*end == ']') { + *end = '\0'; + strncpy0(section, start + 1, sizeof(section)); + *prev_name = '\0'; + } else if (!error) { + /* No ']' found on section line */ + error = lineno; + } + } else if (*start && *start != ';') { + /* Not a comment, must be a name[=:]value pair */ + end = find_char_or_comment(start, '='); + if (*end != '=') + end = find_char_or_comment(start, ':'); + if (*end == '=' || *end == ':') { + *end = '\0'; + name = rstrip(start); + value = lskip(end + 1); + end = find_char_or_comment(value, '\0'); + if (*end == ';') + *end = '\0'; + rstrip(value); + /* Strip double-quotes */ + if (value[0] == '"' && + value[strlen(value)-1] == '"') { + value[strlen(value)-1] = '\0'; + value += 1; + } + + /* + * Valid name[=:]value pair found, call handler + */ + strncpy0(prev_name, name, sizeof(prev_name)); + if (!handler(user, section, name, value) && + !error) + error = lineno; + } else if (!error) + /* No '=' or ':' found on name[=:]value line */ + error = lineno; + } + } + + return error; +} + +static int ini_handler(void *user, char *section, char *name, char *value) +{ + char *requested_section = (char *)user; +#ifdef CONFIG_INI_CASE_INSENSITIVE + int i; + + for (i = 0; i < strlen(requested_section); i++) + requested_section[i] = tolower(requested_section[i]); + for (i = 0; i < strlen(section); i++) + section[i] = tolower(section[i]); +#endif + + if (!strcmp(section, requested_section)) { +#ifdef CONFIG_INI_CASE_INSENSITIVE + for (i = 0; i < strlen(name); i++) + name[i] = tolower(name[i]); + for (i = 0; i < strlen(value); i++) + value[i] = tolower(value[i]); +#endif + setenv(name, value); + printf("ini: Imported %s as %s\n", name, value); + } + + /* success */ + return 1; +} + +static int do_ini(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + const char *section; + char *file_address; + size_t file_size; + + if (argc == 1) + return CMD_RET_USAGE; + + section = argv[1]; + file_address = (char *)simple_strtoul( + argc < 3 ? getenv("loadaddr") : argv[2], NULL, 16); + file_size = (size_t)simple_strtoul( + argc < 4 ? getenv("filesize") : argv[3], NULL, 16); + + return ini_parse(file_address, file_size, ini_handler, (void *)section); +} + +U_BOOT_CMD( + ini, 4, 0, do_ini, + "parse an ini file in memory and merge the specified section into the env", + "section [[file-address] file-size]" +); diff --git a/common/cmd_md5sum.c b/common/cmd_md5sum.c index b93dd9b44..3f81fdf6e 100644 --- a/common/cmd_md5sum.c +++ b/common/cmd_md5sum.c @@ -1,4 +1,7 @@ /* + * (C) Copyright 2011 + * Joe Hershberger, National Instruments, joe.hershberger@ni.com + * * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * @@ -25,6 +28,125 @@ #include <command.h> #include <u-boot/md5.h> +/* + * Store the resulting sum to an address or variable + */ +static void store_result(const u8 *sum, const char *dest) +{ + unsigned int i; + + if (*dest == '*') { + u8 *ptr; + + ptr = (u8 *)simple_strtoul(dest + 1, NULL, 16); + for (i = 0; i < 16; i++) + *ptr++ = sum[i]; + } else { + char str_output[33]; + char *str_ptr = str_output; + + for (i = 0; i < 16; i++) { + sprintf(str_ptr, "%02x", sum[i]); + str_ptr += 2; + } + str_ptr = '\0'; + setenv(dest, str_output); + } +} + +#ifdef CONFIG_MD5SUM_VERIFY +static int parse_verify_sum(char *verify_str, u8 *vsum) +{ + if (*verify_str == '*') { + u8 *ptr; + + ptr = (u8 *)simple_strtoul(verify_str + 1, NULL, 16); + memcpy(vsum, ptr, 16); + } else { + unsigned int i; + char *vsum_str; + + if (strlen(verify_str) == 32) + vsum_str = verify_str; + else { + vsum_str = getenv(verify_str); + if (vsum_str == NULL || strlen(vsum_str) != 32) + return 1; + } + + for (i = 0; i < 16; i++) { + char *nullp = vsum_str + (i + 1) * 2; + char end = *nullp; + + *nullp = '\0'; + *(u8 *)(vsum + i) = + simple_strtoul(vsum_str + (i * 2), NULL, 16); + *nullp = end; + } + } + return 0; +} + +int do_md5sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + ulong addr, len; + unsigned int i; + u8 output[16]; + u8 vsum[16]; + int verify = 0; + int ac; + char * const *av; + + if (argc < 3) + return CMD_RET_USAGE; + + av = argv + 1; + ac = argc - 1; + if (strcmp(*av, "-v") == 0) { + verify = 1; + av++; + ac--; + if (ac < 3) + return CMD_RET_USAGE; + } + + addr = simple_strtoul(*av++, NULL, 16); + len = simple_strtoul(*av++, NULL, 16); + + md5_wd((unsigned char *) addr, len, output, CHUNKSZ_MD5); + + if (!verify) { + printf("md5 for %08lx ... %08lx ==> ", addr, addr + len - 1); + for (i = 0; i < 16; i++) + printf("%02x", output[i]); + printf("\n"); + + if (ac > 2) + store_result(output, *av); + } else { + char *verify_str = *av++; + + if (parse_verify_sum(verify_str, vsum)) { + printf("ERROR: %s does not contain a valid md5 sum\n", + verify_str); + return 1; + } + if (memcmp(output, vsum, 16) != 0) { + printf("md5 for %08lx ... %08lx ==> ", addr, + addr + len - 1); + for (i = 0; i < 16; i++) + printf("%02x", output[i]); + printf(" != "); + for (i = 0; i < 16; i++) + printf("%02x", vsum[i]); + printf(" ** ERROR **\n"); + return 1; + } + } + + return 0; +} +#else static int do_md5sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { unsigned long addr, len; @@ -43,11 +165,27 @@ static int do_md5sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) printf("%02x", output[i]); printf("\n"); + if (argc > 3) + store_result(output, argv[3]); + return 0; } +#endif +#ifdef CONFIG_MD5SUM_VERIFY +U_BOOT_CMD( + md5sum, 5, 1, do_md5sum, + "compute MD5 message digest", + "address count [[*]sum]\n" + " - compute MD5 message digest [save to sum]\n" + "md5sum -v address count [*]sum\n" + " - verify md5sum of memory area" +); +#else U_BOOT_CMD( - md5sum, 3, 1, do_md5sum, + md5sum, 4, 1, do_md5sum, "compute MD5 message digest", - "address count" + "address count [[*]sum]\n" + " - compute MD5 message digest [save to sum]" ); +#endif diff --git a/common/cmd_misc.c b/common/cmd_misc.c index 973b1c208..3b47a0c09 100644 --- a/common/cmd_misc.c +++ b/common/cmd_misc.c @@ -53,3 +53,30 @@ U_BOOT_CMD( "N\n" " - delay execution for N seconds (N is _decimal_ !!!)" ); + +#ifdef CONFIG_CMD_TIMER +static int do_timer(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + static ulong start; + + if (argc != 2) + return CMD_RET_USAGE; + + if (!strcmp(argv[1], "start")) + start = get_timer(0); + + if (!strcmp(argv[1], "get")) { + ulong msecs = get_timer(start) * 1000 / CONFIG_SYS_HZ; + printf("%ld.%03d\n", msecs / 1000, (int)(msecs % 1000)); + } + + return 0; +} + +U_BOOT_CMD( + timer, 2, 1, do_timer, + "access the system timer", + "start - Reset the timer reference.\n" + "timer get - Print the time since 'start'." +); +#endif diff --git a/common/cmd_sha1sum.c b/common/cmd_sha1sum.c index 2713a14f1..8db5456c9 100644 --- a/common/cmd_sha1sum.c +++ b/common/cmd_sha1sum.c @@ -1,4 +1,7 @@ /* + * (C) Copyright 2011 + * Joe Hershberger, National Instruments, joe.hershberger@ni.com + * * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * @@ -25,6 +28,125 @@ #include <command.h> #include <sha1.h> +/* + * Store the resulting sum to an address or variable + */ +static void store_result(const u8 *sum, const char *dest) +{ + unsigned int i; + + if (*dest == '*') { + u8 *ptr; + + ptr = (u8 *)simple_strtoul(dest + 1, NULL, 16); + for (i = 0; i < 20; i++) + *ptr++ = sum[i]; + } else { + char str_output[41]; + char *str_ptr = str_output; + + for (i = 0; i < 20; i++) { + sprintf(str_ptr, "%02x", sum[i]); + str_ptr += 2; + } + str_ptr = '\0'; + setenv(dest, str_output); + } +} + +#ifdef CONFIG_SHA1SUM_VERIFY +static int parse_verify_sum(char *verify_str, u8 *vsum) +{ + if (*verify_str == '*') { + u8 *ptr; + + ptr = (u8 *)simple_strtoul(verify_str + 1, NULL, 16); + memcpy(vsum, ptr, 20); + } else { + unsigned int i; + char *vsum_str; + + if (strlen(verify_str) == 40) + vsum_str = verify_str; + else { + vsum_str = getenv(verify_str); + if (vsum_str == NULL || strlen(vsum_str) != 40) + return 1; + } + + for (i = 0; i < 20; i++) { + char *nullp = vsum_str + (i + 1) * 2; + char end = *nullp; + + *nullp = '\0'; + *(u8 *)(vsum + i) = + simple_strtoul(vsum_str + (i * 2), NULL, 16); + *nullp = end; + } + } + return 0; +} + +int do_sha1sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + ulong addr, len; + unsigned int i; + u8 output[20]; + u8 vsum[20]; + int verify = 0; + int ac; + char * const *av; + + if (argc < 3) + return CMD_RET_USAGE; + + av = argv + 1; + ac = argc - 1; + if (strcmp(*av, "-v") == 0) { + verify = 1; + av++; + ac--; + if (ac < 3) + return CMD_RET_USAGE; + } + + addr = simple_strtoul(*av++, NULL, 16); + len = simple_strtoul(*av++, NULL, 16); + + sha1_csum_wd((unsigned char *) addr, len, output, CHUNKSZ_SHA1); + + if (!verify) { + printf("SHA1 for %08lx ... %08lx ==> ", addr, addr + len - 1); + for (i = 0; i < 20; i++) + printf("%02x", output[i]); + printf("\n"); + + if (ac > 2) + store_result(output, *av); + } else { + char *verify_str = *av++; + + if (parse_verify_sum(verify_str, vsum)) { + printf("ERROR: %s does not contain a valid SHA1 sum\n", + verify_str); + return 1; + } + if (memcmp(output, vsum, 20) != 0) { + printf("SHA1 for %08lx ... %08lx ==> ", addr, + addr + len - 1); + for (i = 0; i < 20; i++) + printf("%02x", output[i]); + printf(" != "); + for (i = 0; i < 20; i++) + printf("%02x", vsum[i]); + printf(" ** ERROR **\n"); + return 1; + } + } + + return 0; +} +#else static int do_sha1sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { unsigned long addr, len; @@ -43,11 +165,27 @@ static int do_sha1sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) printf("%02x", output[i]); printf("\n"); + if (argc > 3) + store_result(output, argv[3]); + return 0; } +#endif +#ifdef CONFIG_SHA1SUM_VERIFY +U_BOOT_CMD( + sha1sum, 5, 1, do_sha1sum, + "compute SHA1 message digest", + "address count [[*]sum]\n" + " - compute SHA1 message digest [save to sum]\n" + "sha1sum -v address count [*]sum\n" + " - verify sha1sum of memory area" +); +#else U_BOOT_CMD( - sha1sum, 3, 1, do_sha1sum, + sha1sum, 4, 1, do_sha1sum, "compute SHA1 message digest", - "address count" + "address count [[*]sum]\n" + " - compute SHA1 message digest [save to sum]" ); +#endif diff --git a/common/cmd_test.c b/common/cmd_test.c index fcb5ef2f7..6da06b9f7 100644 --- a/common/cmd_test.c +++ b/common/cmd_test.c @@ -33,12 +33,12 @@ int do_test(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (argc < 3) return 1; -#if 0 +#ifdef DEBUG { - printf("test:"); + debug("test(%d):", argc); left = 1; while (argv[left]) - printf(" %s", argv[left++]); + debug(" '%s'", argv[left++]); } #endif diff --git a/common/main.c b/common/main.c index 81984acb0..9507cec88 100644 --- a/common/main.c +++ b/common/main.c @@ -222,7 +222,8 @@ int abortboot(int bootdelay) #ifdef CONFIG_MENUPROMPT printf(CONFIG_MENUPROMPT); #else - printf("Hit any key to stop autoboot: %2d ", bootdelay); + if (bootdelay >= 0) + printf("Hit any key to stop autoboot: %2d ", bootdelay); #endif #if defined CONFIG_ZERO_BOOTDELAY_CHECK @@ -382,7 +383,7 @@ void main_loop (void) debug ("### main_loop: bootcmd=\"%s\"\n", s ? s : "<UNDEFINED>"); - if (bootdelay >= 0 && s && !abortboot (bootdelay)) { + if (bootdelay != -1 && s && !abortboot(bootdelay)) { # ifdef CONFIG_AUTOBOOT_KEYED int prev = disable_ctrlc(1); /* disable Control C checking */ # endif |