Moved set the PG flag from loader to code

flashloaders/stm32f0.s

@@ -30,15 +30,9 @@ copy:
     # add r3 to flash_base for support dual bank (see flash_loader.c)
     ldr r7, flash_base
     add r7, r7, r3
-    ldr r6, flash_off_cr
-    add r6, r6, r7
     ldr r5, flash_off_sr
     add r5, r5, r7
 
-    # FLASH_CR = 0x01 (set PG)
-    ldr r4, =0x1
-    str r4, [r6]
-
 loop:
     # copy 2 bytes
     ldrh r4, [r0]
@@ -68,18 +62,10 @@ wait:
     bgt loop
 
 exit:
-    # FLASH_CR &= ~1
-    ldr r7, =0x1
-    ldr r4, [r6]
-    bics r4, r4, r7
-    str r4, [r6]
-
     bkpt
 
     .align 2
 flash_base:
     .word 0x40022000
-flash_off_cr:
-    .word 0x10
 flash_off_sr:
     .word 0x0c

src/common.c

@@ -3257,6 +3257,15 @@ int stlink_flashloader_start(stlink_t *sl, flash_loader_t *fl) {
       ELOG("stlink_flash_loader_init() == -1\n");
       return (-1);
     }
+
+    // unlock flash
+    unlock_flash_if(sl);
+
+    // set programming mode
+    set_flash_cr_pg(sl, BANK_1);
+    if (sl->flash_type == STLINK_FLASH_TYPE_F1_XL) {
+      set_flash_cr_pg(sl, BANK_2);
+    }
   } else if (sl->flash_type == STLINK_FLASH_TYPE_H7) {
     ILOG("Starting Flash write for H7\n");
 
@@ -3437,7 +3446,9 @@ int stlink_flashloader_write(stlink_t *sl, flash_loader_t *fl,
 int stlink_flashloader_stop(stlink_t *sl, flash_loader_t *fl) {
   uint32_t dhcsr;
 
-  if ((sl->flash_type == STLINK_FLASH_TYPE_F4) ||
+  if ((sl->flash_type == STLINK_FLASH_TYPE_F0) ||
+      (sl->flash_type == STLINK_FLASH_TYPE_F1_XL) ||
+      (sl->flash_type == STLINK_FLASH_TYPE_F4) ||
       (sl->flash_type == STLINK_FLASH_TYPE_F7) ||
       (sl->flash_type == STLINK_FLASH_TYPE_L4) ||
       (sl->flash_type == STLINK_FLASH_TYPE_WB) ||
@@ -3446,8 +3457,9 @@ int stlink_flashloader_stop(stlink_t *sl, flash_loader_t *fl) {
       (sl->flash_type == STLINK_FLASH_TYPE_H7)) {
 
     clear_flash_cr_pg(sl, BANK_1);
-    if (sl->flash_type == STLINK_FLASH_TYPE_H7 &&
-        sl->chip_flags & CHIP_F_HAS_DUAL_BANK) {
+    if ((sl->flash_type == STLINK_FLASH_TYPE_H7 &&
+        sl->chip_flags & CHIP_F_HAS_DUAL_BANK) ||
+        sl->flash_type == STLINK_FLASH_TYPE_F1_XL) {
       clear_flash_cr_pg(sl, BANK_2);
     }
     lock_flash(sl);

src/stlink-lib/flash_loader.c

@@ -19,44 +19,33 @@
 /* flashloaders/stm32f0.s -- compiled with thumb2 */
 static const uint8_t loader_code_stm32vl[] = {
     0x00, 0xbf, 0x00, 0xbf,
-    0x0e, 0x4f, 0x1f, 0x44,
-    0x0e, 0x4e, 0x3e, 0x44,
-    0x0e, 0x4d, 0x3d, 0x44,
-    0x4f, 0xf0, 0x01, 0x04,
-    0x34, 0x60, 0x04, 0x88,
-    0x0c, 0x80, 0x02, 0x30,
-    0x02, 0x31, 0x4f, 0xf0,
-    0x01, 0x07, 0x2c, 0x68,
-    0x3c, 0x42, 0xfc, 0xd1,
-    0x4f, 0xf0, 0x14, 0x07,
-    0x3c, 0x42, 0x01, 0xd1,
-    0x02, 0x3a, 0xf0, 0xdc,
+    0x09, 0x4f, 0x1f, 0x44,
+    0x09, 0x4d, 0x3d, 0x44,
+    0x04, 0x88, 0x0c, 0x80,
+    0x02, 0x30, 0x02, 0x31,
     0x4f, 0xf0, 0x01, 0x07,
-    0x34, 0x68, 0xbc, 0x43,
-    0x34, 0x60, 0x00, 0xbe,
+    0x2c, 0x68, 0x3c, 0x42,
+    0xfc, 0xd1, 0x4f, 0xf0,
+    0x14, 0x07, 0x3c, 0x42,
+    0x01, 0xd1, 0x02, 0x3a,
+    0xf0, 0xdc, 0x00, 0xbe,
     0x00, 0x20, 0x02, 0x40,
-    0x10, 0x00, 0x00, 0x00,
     0x0c, 0x00, 0x00, 0x00
 };
 
 /* flashloaders/stm32f0.s -- thumb1 only, same sequence as for STM32VL, bank ignored */
 static const uint8_t loader_code_stm32f0[] = {
     0xc0, 0x46, 0xc0, 0x46,
-    0x0c, 0x4f, 0x1f, 0x44,
-    0x0c, 0x4e, 0x3e, 0x44,
-    0x0c, 0x4d, 0x3d, 0x44,
-    0x0c, 0x4c, 0x34, 0x60,
+    0x08, 0x4f, 0x1f, 0x44,
+    0x08, 0x4d, 0x3d, 0x44,
     0x04, 0x88, 0x0c, 0x80,
     0x02, 0x30, 0x02, 0x31,
-    0x09, 0x4f, 0x2c, 0x68,
+    0x06, 0x4f, 0x2c, 0x68,
     0x3c, 0x42, 0xfc, 0xd1,
-    0x08, 0x4f, 0x3c, 0x42,
+    0x05, 0x4f, 0x3c, 0x42,
     0x01, 0xd1, 0x02, 0x3a,
-    0xf2, 0xdc, 0x05, 0x4f,
-    0x34, 0x68, 0xbc, 0x43,
-    0x34, 0x60, 0x00, 0xbe,
+    0xf2, 0xdc, 0x00, 0xbe,
     0x00, 0x20, 0x02, 0x40,
-    0x10, 0x00, 0x00, 0x00,
     0x0c, 0x00, 0x00, 0x00,
     0x01, 0x00, 0x00, 0x00,
     0x14, 0x00, 0x00, 0x00