From 798774192dc69a6e2963f1cbe1ee431269d8ce74 Mon Sep 17 00:00:00 2001
From: occheung <dc@m-labs.hk>
Date: Wed, 25 Aug 2021 15:23:22 +0800
Subject: [PATCH] slave_fpga/bootloader: read in little endian

---
 artiq/firmware/bootloader/main.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/artiq/firmware/bootloader/main.rs b/artiq/firmware/bootloader/main.rs
index b33722d5a..1ef7426a1 100644
--- a/artiq/firmware/bootloader/main.rs
+++ b/artiq/firmware/bootloader/main.rs
@@ -121,8 +121,8 @@ fn load_slave_fpga() {
     const GATEWARE: *mut u8 = board_misoc::csr::CONFIG_SLAVE_FPGA_GATEWARE as *mut u8;
 
     let header = unsafe { slice::from_raw_parts(GATEWARE, 8) };
-    let magic = BigEndian::read_u32(&header[0..]);
-    let length = BigEndian::read_u32(&header[4..]) as usize;
+    let magic = LittleEndian::read_u32(&header[0..]);
+    let length = LittleEndian::read_u32(&header[4..]) as usize;
     println!("  magic: 0x{:08x}, length: 0x{:08x}", magic, length);
     if magic != 0x5352544d {
         println!("  ...Error: bad magic");