diff --git a/src/system/boot/platform/u-boot/arch/ppc/arch_mmu.cpp b/src/system/boot/platform/u-boot/arch/ppc/arch_mmu.cpp
index b58cb7fd7d..10bdc1a53a 100644
--- a/src/system/boot/platform/u-boot/arch/ppc/arch_mmu.cpp
+++ b/src/system/boot/platform/u-boot/arch/ppc/arch_mmu.cpp
@@ -64,11 +64,11 @@
 	 0x01900000			boot.tgz (= ramdisk)
 	 0x02000000			boot loader uimage
 
-	  
-	 					boot loader heap (should be discarded later on)
-	 ... 256M-Kstack	page hash table
+
+					boot loader heap (should be discarded later on)
+	 ... 256M-Kstack		page hash table
 	 ... 256M			kernel stack
-						kernel stack guard page
+					kernel stack guard page
 
 	The kernel is mapped at KERNEL_BASE, all other stuff mapped by the
 	loader (kernel args, modules, driver settings, ...) comes after
diff --git a/src/system/kernel/arch/ppc/arch_exceptions_44x.S b/src/system/kernel/arch/ppc/arch_exceptions_44x.S
index c4a1a60afa..c533bcaaf5 100644
--- a/src/system/kernel/arch/ppc/arch_exceptions_44x.S
+++ b/src/system/kernel/arch/ppc/arch_exceptions_44x.S
@@ -287,7 +287,7 @@ __44x_save_regs:
 	stwu	%r0, -4(%r1)		/* push r3 */
 
 	/* push r4-r31 */
-	stwu	%r4, -4(%r1)		
+	stwu	%r4, -4(%r1)
 	stwu	%r5, -4(%r1)
 	stwu	%r6, -4(%r1)
 	stwu	%r7, -4(%r1)
@@ -393,7 +393,7 @@ __44x_restore_regs_and_rfi:
 	lwzu	%r5, 4(%r1)
 	lwzu	%r4, 4(%r1)
 	lwzu	%r3, 4(%r1)
-	
+
 	/* Stop here, before we overwrite r1, and continue with the floating point
 	   registers first. */
 	addi	%r2, %r1, 16		/* skip r3-r0 */
diff --git a/src/system/kernel/platform/u-boot/fdt_support.cpp b/src/system/kernel/platform/u-boot/fdt_support.cpp
index df4c79bde9..63e92dc3dd 100644
--- a/src/system/kernel/platform/u-boot/fdt_support.cpp
+++ b/src/system/kernel/platform/u-boot/fdt_support.cpp
@@ -69,7 +69,7 @@ void dump_fdt(const void *fdt)
 	int err;
 
 	dprintf("FDT @ %p:\n", fdt);
-	
+
 	if (!fdt)
 		return;