Improve linker script logic on STM32H5.

Author: dgarske

hal/stm32h5.ld

@@ -1,12 +1,12 @@
 MEMORY
 {
     /* If FLASH_KEYVAULT or FLASH_NSC length is adjusted FLASH length needs adjusted too */
-    FLASH (rx) :    ORIGIN = @WOLFBOOT_ORIGIN@, LENGTH = @BOOTLOADER_PARTITION_SIZE@ - 0x1C000 - 0x4000
+    FLASH (rx) :    ORIGIN = @WOLFBOOT_ORIGIN@, LENGTH = @BOOTLOADER_PARTITION_SIZE@ - 0x1E000 - 0x2000
     RAM (rwx) :     ORIGIN = 0x30000000, LENGTH = 0x20000
     RAM_KV (rw):    ORIGIN = 0x30020000, LENGTH = 0x10000
     RAM_HEAP (rw):  ORIGIN = 0x30030000, LENGTH = 0x10000 /* 64KB Heap for wolfcrypt/PKCS11 */
-    FLASH_KEYVAULT(rw): ORIGIN = @WOLFBOOT_ORIGIN@ + LENGTH(FLASH), LENGTH = 0x1C000
-    FLASH_NSC(rx): ORIGIN = @WOLFBOOT_ORIGIN@ + LENGTH(FLASH) + LENGTH(FLASH_KEYVAULT), LENGTH = 0x4000
+    FLASH_KEYVAULT(rw): ORIGIN = @WOLFBOOT_ORIGIN@ + LENGTH(FLASH), LENGTH = 0x1E000
+    FLASH_NSC(rx): ORIGIN = @WOLFBOOT_ORIGIN@ + LENGTH(FLASH) + LENGTH(FLASH_KEYVAULT), LENGTH = 0x2000
 }
 
 SECTIONS