| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | --- a/inittab.c |
| 2 | +++ b/inittab.c |
| 3 | @@ -16,6 +16,7 @@ |
| 4 | #include <sys/types.h> |
| 5 | #include <sys/stat.h> |
| 6 | #include <sys/ioctl.h> |
| 7 | +#include <sys/wait.h> |
| 8 | |
| 9 | #include <fcntl.h> |
| 10 | #include <stdio.h> |
| 11 | @@ -385,3 +386,28 @@ void procd_inittab(void) |
| 12 | free(a); |
| 13 | regfree(&pat_inittab); |
| 14 | } |
| 15 | + |
| 16 | +/*Implementation of Marvell Fast Boot routine*/ |
| 17 | +void mrvl_fast_boot() |
| 18 | +{ |
| 19 | + char *init[] = { "/etc/telinit", NULL }; |
| 20 | + int i, pid; |
| 21 | + |
| 22 | + pid = fork(); |
| 23 | + if (!pid) { |
| 24 | + execvp(init[0], init); |
| 25 | + ERROR("Failed to start telinit\n"); |
| 26 | + exit(-1); |
| 27 | + } |
| 28 | + if (pid <= 0) { |
| 29 | + ERROR("Failed to start new telinit instance\n"); |
| 30 | + return; |
| 31 | + } else { |
| 32 | + for (i = 0; i < 200; i++) { |
| 33 | + if (waitpid(pid, NULL, WNOHANG) > 0) |
| 34 | + break; |
| 35 | + usleep(10 * 1000); |
| 36 | + } |
| 37 | + } |
| 38 | +} |
| 39 | + |
| 40 | --- a/procd.h |
| 41 | +++ b/procd.h |
| 42 | @@ -46,6 +46,7 @@ void procd_inittab(void); |
| 43 | void procd_inittab_run(const char *action); |
| 44 | void procd_inittab_kill(void); |
| 45 | void procd_bcast_event(char *event, struct blob_attr *msg); |
| 46 | +void mrvl_fast_boot(void); |
| 47 | |
| 48 | struct trigger; |
| 49 | void trigger_event(const char *type, struct blob_attr *data); |
| 50 | --- a/state.c |
| 51 | +++ b/state.c |
| 52 | @@ -137,6 +137,8 @@ static void state_enter(void) |
| 53 | break; |
| 54 | |
| 55 | case STATE_UBUS: |
| 56 | + LOG("- telinit -\n"); |
| 57 | + mrvl_fast_boot(); |
| 58 | // try to reopen incase the wdt was not available before coldplug |
| 59 | watchdog_init(0); |
| 60 | set_stdio("console"); |