Fix sector size and RDP check on STM32H743 and H723

pyocd · Jun 13, 2024 · dc0d4ff · dc0d4ff
1 parent 475bbd0
commit dc0d4ff
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Showing 2 changed files with 8 additions and 8 deletions.
diff --git a/pyocd/target/builtin/target_STM32H723xx.py b/pyocd/target/builtin/target_STM32H723xx.py
@@ -120,7 +120,7 @@ class STM32H723xx(CoreSightTarget):
     VENDOR = "STMicroelectronics"
 
     MEMORY_MAP = MemoryMap(
-        FlashRegion( start=0x08000000, length=0x100000, sector_size=0x8000,
+        FlashRegion( start=0x08000000, length=0x100000, sector_size=0x20000,
                                                         page_size=0x400,
                                                         is_boot_memory=True,
                                                         algo=FLASH_ALGO),
@@ -232,9 +232,9 @@ def is_locked(self):
         bank = FlashPeripheral()
         optsr = self.read32(bank.flash_optsr_prg)
         rdp = optsr & 0x0000_ff00
-        if rdp == 0xaa:
+        if rdp == 0xaa00:
             return False;
-        if rdp == 0xcc:
+        if rdp == 0xcc00:
             LOG.warning("MCU permanently locked. No unlock possible")
         return True
 

diff --git a/pyocd/target/builtin/target_STM32H743xx.py b/pyocd/target/builtin/target_STM32H743xx.py
@@ -142,7 +142,7 @@ def __init__(self, bank=0):
     'flash_start': 0x8000000,
     'flash_size': 0x200000,
     'sector_sizes': (
-        (0x0, 0x2000),
+        (0x0, 0x20000),
     )
 }
 
@@ -152,12 +152,12 @@ class STM32H743xx(CoreSightTarget):
     VENDOR = "STMicroelectronics"
 
     MEMORY_MAP = MemoryMap(
-        FlashRegion( start=0x0800_0000, length=0x10_0000, sector_size=0x8000,
+        FlashRegion( start=0x0800_0000, length=0x10_0000, sector_size=0x2_0000,
                                                     page_size=0x400,
                                                     is_boot_memory=True,
                                                     algo=FLASH_ALGO),
 
-        FlashRegion( start=0x0810_0000, length=0x10_0000, sector_size=0x8000,
+        FlashRegion( start=0x0810_0000, length=0x10_0000, sector_size=0x2_0000,
                                                         page_size=0x400,
                                                         algo=FLASH_ALGO),
         #ITCM
@@ -278,9 +278,9 @@ def is_locked(self, flash_banks=[0,1]):
         for bank in banks:
             optsr = self.read32(bank.flash_optsr_prg)
             rdp = optsr & 0x0000_ff00
-            if rdp == 0xcc:
+            if rdp == 0xcc00:
                 LOG.warning(f"BANK {bank.bank} permanently locked. No unlock possible")
-            if rdp != 0xaa:
+            if rdp != 0xaa00:
                 return True
         return False