feat support ext sdram for xishutong-arm32 board

2023-12-08 14:17:57 +08:00
parent 093f362387
commit 9a97e9dd94
9 changed files with 609 additions and 0 deletions
@@ -49,6 +49,8 @@ MEMORY
    OTP_LOCK    (rx): ORIGIN = __OTP_LOCK_START, LENGTH = __OTP_LOCK_SIZE
    RAM        (rwx): ORIGIN = 0x1FFE0000, LENGTH = 512K
    RAMB       (rwx): ORIGIN = 0x200F0000, LENGTH = 4K
+
+    SDRAM      (rwx): ORIGIN = 0x80000000, LENGTH = 8M
 }

 ENTRY(Reset_Handler)