On some boards with a very short watchdog timeout, the "cp" and "cmp" commands may reset the board. This patch adds some watchdog resets inside the loops. Otherwise for example the lwmon5 board will reset while doing something like this:
=> cp.b fc000000 1000000 100000 Signed-off-by: Stefan Roese <[email protected]> --- common/cmd_mem.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/common/cmd_mem.c b/common/cmd_mem.c index 44834ea..c426997 100644 --- a/common/cmd_mem.c +++ b/common/cmd_mem.c @@ -337,6 +337,10 @@ int do_mem_cmp (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) ngood++; addr1 += size; addr2 += size; + + /* reset watchdog from time to time */ + if ((count % 1000) == 0) + WATCHDOG_RESET(); } printf("Total of %ld %s%s were the same\n", @@ -447,6 +451,10 @@ int do_mem_cp ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) *((u_char *)dest) = *((u_char *)addr); addr += size; dest += size; + + /* reset watchdog from time to time */ + if ((count % 1000) == 0) + WATCHDOG_RESET(); } return 0; } -- 1.7.2.2 _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
