stlink-dap: add 'cmd' to send arbitrary commands

[fw/openocd] / src / jtag / core.c

diff --git a/src/jtag/core.c b/src/jtag/core.c
index 51c1228a329285f2f6966798f8a36b3caa1f2787..7da2a6c35fdbc396e6752bd4c377cfbbb4346353 100644 (file)
--- a/src/jtag/core.c
+++ b/src/jtag/core.c
@@ -243,7 +243,7 @@ struct jtag_tap *jtag_tap_by_string(const char *s)
        struct jtag_tap *t = jtag_all_taps();
 
        while (t) {
-               if (0 == strcmp(t->dotted_name, s))
+               if (strcmp(t->dotted_name, s) == 0)
                        return t;
                t = t->next_tap;
        }
@@ -1072,8 +1072,6 @@ void jtag_sleep(uint32_t us)
 
 #define JTAG_MAX_AUTO_TAPS 20
 
-#define EXTRACT_JEP106_BANK(X) (((X) & 0xf00) >> 8)
-#define EXTRACT_JEP106_ID(X)   (((X) & 0xfe) >> 1)
 #define EXTRACT_MFG(X)  (((X) & 0xffe) >> 1)
 #define EXTRACT_PART(X) (((X) & 0xffff000) >> 12)
 #define EXTRACT_VER(X)  (((X) & 0xf0000000) >> 28)
@@ -1141,7 +1139,7 @@ static void jtag_examine_chain_display(enum log_levels level, const char *msg,
                name, msg,
                (unsigned int)idcode,
                (unsigned int)EXTRACT_MFG(idcode),
-               jep106_manufacturer(EXTRACT_JEP106_BANK(idcode), EXTRACT_JEP106_ID(idcode)),
+               jep106_manufacturer(EXTRACT_MFG(idcode)),
                (unsigned int)EXTRACT_PART(idcode),
                (unsigned int)EXTRACT_VER(idcode));
 }
@@ -1197,7 +1195,7 @@ static bool jtag_examine_chain_match_tap(const struct jtag_tap *tap)
                        return true;
 
                /* treat "-expected-id 0" as a "don't-warn" wildcard */
-               if (0 == tap->expected_ids[ii])
+               if (tap->expected_ids[ii] == 0)
                        return true;
        }
 
@@ -1336,7 +1334,6 @@ out:
 static int jtag_validate_ircapture(void)
 {
        struct jtag_tap *tap;
-       int total_ir_length = 0;
        uint8_t *ir_test = NULL;
        struct scan_field field;
        uint64_t val;
@@ -1344,11 +1341,12 @@ static int jtag_validate_ircapture(void)
        int retval;
 
        /* when autoprobing, accommodate huge IR lengths */
-       for (tap = NULL, total_ir_length = 0;
-                       (tap = jtag_tap_next_enabled(tap)) != NULL;
-                       total_ir_length += tap->ir_length) {
+       int total_ir_length = 0;
+       for (tap = jtag_tap_next_enabled(NULL); tap; tap = jtag_tap_next_enabled(tap)) {
                if (tap->ir_length == 0)
                        total_ir_length += JTAG_IRLEN_MAX;
+               else
+                       total_ir_length += tap->ir_length;
        }
 
        /* increase length to add 2 bit sentinel after scan */
@@ -2008,7 +2006,7 @@ bool transport_is_jtag(void)
 
 int adapter_resets(int trst, int srst)
 {
-       if (get_current_transport() == NULL) {
+       if (!get_current_transport()) {
                LOG_ERROR("transport is not selected");
                return ERROR_FAIL;
        }
@@ -2065,7 +2063,7 @@ int adapter_assert_reset(void)
                           transport_is_dapdirect_jtag() || transport_is_dapdirect_swd() ||
                           transport_is_swim())
                return adapter_system_reset(1);
-       else if (get_current_transport() != NULL)
+       else if (get_current_transport())
                LOG_ERROR("reset is not supported on %s",
                        get_current_transport()->name);
        else
@@ -2082,7 +2080,7 @@ int adapter_deassert_reset(void)
                           transport_is_dapdirect_jtag() || transport_is_dapdirect_swd() ||
                           transport_is_swim())
                return adapter_system_reset(0);
-       else if (get_current_transport() != NULL)
+       else if (get_current_transport())
                LOG_ERROR("reset is not supported on %s",
                        get_current_transport()->name);
        else