target: 20 second timeout/megabyte for CRC check

There was a fixed 20 second timeout which is too little
for large, slow timeout checks.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>

diff --git a/src/target/arm7_9_common.c b/src/target/arm7_9_common.c
index 2b064f23120301d83a5f51c6accbde5bbfebd363..3275584f9007bfc9b1c411e1f791b90fa19cc336 100644 (file)
--- a/src/target/arm7_9_common.c
+++ b/src/target/arm7_9_common.c
@@ -2821,8 +2821,11 @@ int arm7_9_checksum_memory(struct target_s *target, uint32_t address, uint32_t c
        buf_set_u32(reg_params[0].value, 0, 32, address);
        buf_set_u32(reg_params[1].value, 0, 32, count);
 
+       /* 20 second timeout/megabyte */
+       int timeout = 20000 * (1 + (count / (1024*1024)));
+
        if ((retval = target_run_algorithm(target, 0, NULL, 2, reg_params,
-               crc_algorithm->address, crc_algorithm->address + (sizeof(arm7_9_crc_code) - 8), 20000, &armv4_5_info)) != ERROR_OK)
+               crc_algorithm->address, crc_algorithm->address + (sizeof(arm7_9_crc_code) - 8), timeout, &armv4_5_info)) != ERROR_OK)
        {
                LOG_ERROR("error executing arm7_9 crc algorithm");
                destroy_reg_param(&reg_params[0]);