Update docs

Author: mattia-moffa

docs/STM32-TZ.md

@@ -192,7 +192,7 @@ OPTION BYTES BANK: 2
 
    Boot Configuration:
 
-     NSBOOTADD    : 0x80400  (0x8040000)
+     NSBOOTADD    : 0x80600  (0x8060000)
      NSBOOT_LOCK  : 0xC3 (The SWAP_BANK and NSBOOTADD can still be modified following their individual rules.)
      SECBOOT_LOCK : 0xC3 (The BOOT_UBE, SWAP_BANK and SECBOOTADD can still be modified following their individual rules.)
      SECBOOTADD   : 0xC0000  (0xC000000)
@@ -201,7 +201,7 @@ OPTION BYTES BANK: 3
    Bank1 - Flash watermark area definition:
 
      SECWM1_STRT  : 0x0  (0x8000000)
-     SECWM1_END   : 0x1F  (0x803E000)
+     SECWM1_END   : 0x2F  (0x805e000)
 
    Write sector group protection 1:
 
@@ -210,8 +210,8 @@ OPTION BYTES BANK: 4
 
    Bank2 - Flash watermark area definition:
 
-     SECWM2_STRT  : 0x0  (0x08100000)
-     SECWM2_END   : 0x1F  (0x0813e000)
+     SECWM2_STRT  : 0x2F  (0x0815e000)
+     SECWM2_END   : 0x0  (0x08100000)
 
    Write sector group protection 2:
 
@@ -251,7 +251,7 @@ OPTION BYTES BANK: 9
 
 ```
 STM32_Programmer_CLI -c port=swd -d wolfboot.bin 0x0C000000
-STM32_Programmer_CLI -c port=swd -d test-app/image_v1_signed.bin 0x08040000
+STM32_Programmer_CLI -c port=swd -d test-app/image_v1_signed.bin 0x08060000
 ```
 
   - After rebooting, the LED on the board should turn on sequentially:

docs/Targets.md

@@ -975,7 +975,7 @@ To initiate an update, sign a new version of the app and upload the v3 to the up
 on the second bank:
 
 ```sh
-tools/keytools/sign --ecc256 test-app/image.bin wolfboot_signing_private_key.der 3
+IMAGE_HEADER_SIZE=1024 tools/keytools/sign --ecc256 test-app/image.bin wolfboot_signing_private_key.der 3
 STM32_Programmer_CLI -c port=swd -d test-app/image_v3_signed.bin 0x08160000
 ```