[arch][arm] Put main translation table into a section to address alignment issues.

arch/arm/arm/mmu.c

@@ -39,7 +39,7 @@
 static uint32_t *tt = (void *)MMU_TRANSLATION_TABLE_ADDR;
 #else
 /* the main translation table */
-static uint32_t tt[4096] __ALIGNED(16384);
+static uint32_t tt[4096] __ALIGNED(16384) __SECTION(".bss.prebss.translation_table");
 #endif
 
 #define MMU_FLAG_CACHED 0x1

arch/arm/system-onesegment.ld

@@ -78,6 +78,7 @@ SECTIONS
 	__data_end = .;
 
 	/* unintialized data (in same segment as writable data) */
+	.prebss : SUBALIGN(4) { KEEP(*(.bss.prebss.*)) }
 	.bss.initial_stack : SUBALIGN(4) { KEEP(*(.bss.initial_stack)) }
 	.bss : SUBALIGN(4) {
 		__bss_start = .;