Remove -sg's private version decoding

[fw/stlink] / src / stlink-common.c

diff --git a/src/stlink-common.c b/src/stlink-common.c
index 53a359bb6c876a7d92c4c24a70b1e5943b4a9619..6a9b9383d4cef6f569c27658cf4e14c6feaaf224 100644 (file)
--- a/src/stlink-common.c
+++ b/src/stlink-common.c
@@ -258,7 +258,6 @@ static void disable_flash_read_protection(stlink_t *sl) {
 void stlink_close(stlink_t *sl) {
     D(sl, "\n*** stlink_close ***\n");
     sl->backend->close(sl);
-
     free(sl);
 }
 
@@ -283,12 +282,13 @@ void stlink_exit_dfu_mode(stlink_t *sl) {
     sl->backend->exit_dfu_mode(sl);
 }
 
-void stlink_core_id(stlink_t *sl) {
+uint32_t stlink_core_id(stlink_t *sl) {
     D(sl, "\n*** stlink_core_id ***\n");
     sl->backend->core_id(sl);
     if (sl->verbose > 2)
         stlink_print_data(sl);
     DD(sl, "core_id = 0x%08x\n", sl->core_id);
+    return sl->core_id;
 }
 
 uint16_t stlink_chip_id(stlink_t *sl) {
@@ -298,10 +298,24 @@ uint16_t stlink_chip_id(stlink_t *sl) {
     return chip_id;
 }
 
+/**
+ * Cortex m3 tech ref manual, CPUID register description
+ * @param sl stlink context
+ * @param cpuid pointer to the result object
+ */
+void stlink_cpu_id(stlink_t *sl, cortex_m3_cpuid_t *cpuid) {
+    stlink_read_mem32(sl, CM3_REG_CPUID, 4);
+    uint32_t raw = read_uint32(sl->q_buf, 0);
+    cpuid->implementer_id = (raw >> 24) & 0x7f;
+    cpuid->variant = (raw >> 20) & 0xf;
+    cpuid->part = (raw >> 4) & 0xfff;
+    cpuid->revision = raw & 0xf;
+    return;
+}
+
 void stlink_reset(stlink_t *sl) {
     D(sl, "\n*** stlink_reset ***\n");
     sl->backend->reset(sl);
-
 }
 
 void stlink_run(stlink_t *sl) {
@@ -342,19 +356,18 @@ void _parse_version(stlink_t *sl, stlink_version_t *slv) {
 
 void stlink_version(stlink_t *sl) {
     D(sl, "*** looking up stlink version\n");
-    stlink_version_t slv;
     sl->backend->version(sl);
-    _parse_version(sl, &slv);
+    _parse_version(sl, &sl->version);
     
-    DD(sl, "st vid         = 0x%04x (expect 0x%04x)\n", slv.st_vid, USB_ST_VID);
-    DD(sl, "stlink pid     = 0x%04x\n", slv.stlink_pid);
-    DD(sl, "stlink version = 0x%x\n", slv.stlink_v);
-    DD(sl, "jtag version   = 0x%x\n", slv.jtag_v);
-    DD(sl, "swim version   = 0x%x\n", slv.swim_v);
-    if (slv.jtag_v == 0) {
+    DD(sl, "st vid         = 0x%04x (expect 0x%04x)\n", sl->version.st_vid, USB_ST_VID);
+    DD(sl, "stlink pid     = 0x%04x\n", sl->version.stlink_pid);
+    DD(sl, "stlink version = 0x%x\n", sl->version.stlink_v);
+    DD(sl, "jtag version   = 0x%x\n", sl->version.jtag_v);
+    DD(sl, "swim version   = 0x%x\n", sl->version.swim_v);
+    if (sl->version.jtag_v == 0) {
         DD(sl, "    notice: the firmware doesn't support a jtag/swd interface\n");
     }
-    if (slv.swim_v == 0) {
+    if (sl->version.swim_v == 0) {
         DD(sl, "    notice: the firmware doesn't support a swim interface\n");
     }
 }