diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/env/Makefile | 5 | ||||
| -rw-r--r-- | tools/env/fw_env.c | 28 | ||||
| -rw-r--r-- | tools/env/fw_env.h | 19 |
3 files changed, 35 insertions, 17 deletions
diff --git a/tools/env/Makefile b/tools/env/Makefile index 07634bc..ab73c8c 100644 --- a/tools/env/Makefile +++ b/tools/env/Makefile @@ -24,13 +24,14 @@ include $(TOPDIR)/config.mk HOSTSRCS := $(SRCTREE)/lib/crc32.c fw_env.c fw_env_main.c -HEADERS := fw_env.h +HEADERS := fw_env.h $(OBJTREE)/include/config.h # Compile for a hosted environment on the target HOSTCPPFLAGS = -idirafter $(SRCTREE)/include \ -idirafter $(OBJTREE)/include2 \ -idirafter $(OBJTREE)/include \ - -DUSE_HOSTCC + -DUSE_HOSTCC \ + -DTEXT_BASE=$(TEXT_BASE) ifeq ($(MTD_VERSION),old) HOSTCPPFLAGS += -DMTD_OLD diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c index 9f8dfdc..57ad8c9 100644 --- a/tools/env/fw_env.c +++ b/tools/env/fw_env.c @@ -45,8 +45,6 @@ #include "fw_env.h" -#include <config.h> - #define WHITESPACE(c) ((c == '\t') || (c == ' ')) #define min(x, y) ({ \ @@ -81,7 +79,7 @@ static int dev_current; #define ENVSECTORS(i) envdevices[(i)].env_sectors #define DEVTYPE(i) envdevices[(i)].mtd_type -#define CONFIG_ENV_SIZE ENVSIZE(dev_current) +#define CUR_ENVSIZE ENVSIZE(dev_current) #define ENV_SIZE getenvsize() @@ -226,7 +224,7 @@ static int get_config (char *); #endif static inline ulong getenvsize (void) { - ulong rc = CONFIG_ENV_SIZE - sizeof (long); + ulong rc = CUR_ENVSIZE - sizeof(long); if (HaveRedundEnv) rc -= sizeof (char); @@ -442,7 +440,7 @@ int fw_env_write(char *name, char *value) ++env; /* * Overflow when: - * "name" + "=" + "val" +"\0\0" > CONFIG_ENV_SIZE - (env-environment) + * "name" + "=" + "val" +"\0\0" > CUR_ENVSIZE - (env-environment) */ len = strlen (name) + 2; /* add '=' for first arg, ' ' for all others */ @@ -957,8 +955,8 @@ static int flash_write (int fd_current, int fd_target, int dev_target) printf ("Writing new environment at 0x%lx on %s\n", DEVOFFSET (dev_target), DEVNAME (dev_target)); #endif - rc = flash_write_buf (dev_target, fd_target, environment.image, - CONFIG_ENV_SIZE, DEVOFFSET (dev_target), + rc = flash_write_buf(dev_target, fd_target, environment.image, + CUR_ENVSIZE, DEVOFFSET(dev_target), DEVTYPE(dev_target)); if (rc < 0) return rc; @@ -997,10 +995,10 @@ static int flash_read (int fd) DEVTYPE(dev_current) = mtdinfo.type; - rc = flash_read_buf (dev_current, fd, environment.image, CONFIG_ENV_SIZE, + rc = flash_read_buf(dev_current, fd, environment.image, CUR_ENVSIZE, DEVOFFSET (dev_current), mtdinfo.type); - return (rc != CONFIG_ENV_SIZE) ? -1 : 0; + return (rc != CUR_ENVSIZE) ? -1 : 0; } static int flash_io (int mode) @@ -1097,11 +1095,11 @@ int fw_env_open(void) if (parse_config ()) /* should fill envdevices */ return -1; - addr0 = calloc (1, CONFIG_ENV_SIZE); + addr0 = calloc(1, CUR_ENVSIZE); if (addr0 == NULL) { - fprintf (stderr, + fprintf(stderr, "Not enough memory for environment (%ld bytes)\n", - CONFIG_ENV_SIZE); + CUR_ENVSIZE); return -1; } @@ -1136,11 +1134,11 @@ int fw_env_open(void) flag0 = *environment.flags; dev_current = 1; - addr1 = calloc (1, CONFIG_ENV_SIZE); + addr1 = calloc(1, CUR_ENVSIZE); if (addr1 == NULL) { - fprintf (stderr, + fprintf(stderr, "Not enough memory for environment (%ld bytes)\n", - CONFIG_ENV_SIZE); + CUR_ENVSIZE); return -1; } redundant = addr1; diff --git a/tools/env/fw_env.h b/tools/env/fw_env.h index ad32446..a1a6807 100644 --- a/tools/env/fw_env.h +++ b/tools/env/fw_env.h @@ -21,6 +21,15 @@ * MA 02111-1307 USA */ +/* Pull in the current config to define the default environment */ +#ifndef __ASSEMBLY__ +#define __ASSEMBLY__ /* get only #defines from config.h */ +#include <config.h> +#undef __ASSEMBLY__ +#else +#include <config.h> +#endif + /* * To build the utility with the static configuration * comment out the next line. @@ -29,6 +38,7 @@ */ #define CONFIG_FILE "/etc/fw_env.config" +#ifndef CONFIG_FILE #define HAVE_REDUND /* For systems with 2 env sectors */ #define DEVICE1_NAME "/dev/mtd1" #define DEVICE2_NAME "/dev/mtd2" @@ -40,14 +50,23 @@ #define ENV2_SIZE 0x4000 #define DEVICE2_ESIZE 0x4000 #define DEVICE2_ENVSECTORS 2 +#endif +#ifndef CONFIG_BAUDRATE #define CONFIG_BAUDRATE 115200 +#endif + +#ifndef CONFIG_BOOTDELAY #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ +#endif + +#ifndef CONFIG_BOOTCOMMAND #define CONFIG_BOOTCOMMAND \ "bootp; " \ "setenv bootargs root=/dev/nfs nfsroot=${serverip}:${rootpath} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ "bootm" +#endif extern int fw_printenv(int argc, char *argv[]); extern char *fw_getenv (char *name); |