+ENTRY(_c_int00)
+	;; Save magic and pointer
+	MV	.S1	A4,A10
+	MV	.S2	B4,B10
+	MVKL	.S2	__bss_start,B5
+	MVKH	.S2	__bss_start,B5
+	MVKL	.S2	__bss_stop,B6
+	MVKH	.S2	__bss_stop,B6
+	SUB	.L2	B6,B5,B6 ; bss size
+
+	;; Set the stack pointer
+	MVKL	.S2	current_ksp,B0
+	MVKH	.S2	current_ksp,B0
+	LDW	.D2T2	*B0,B15
+
+	;; clear bss
+	SHR	.S2	B6,3,B0	  ; number of dwords to clear
+	ZERO	.L2	B13
+	ZERO	.L2	B12
+bss_loop:
+	BDEC	.S2	bss_loop,B0
+	NOP	3
+	CMPLT	.L2	B0,0,B1
+ [!B1]	STDW	.D2T2	B13:B12,*B5++[1]
+
+	NOP	4
+	AND	.D2	~7,B15,B15
+
+	;; Clear GIE and PGIE
+	MVC	.S2	CSR,B2
+	CLR	.S2	B2,0,1,B2
+	MVC	.S2	B2,CSR
+	MVC	.S2	TSR,B2
+	CLR	.S2	B2,0,1,B2
+	MVC	.S2	B2,TSR
+	MVC	.S2	ITSR,B2
+	CLR	.S2	B2,0,1,B2
+	MVC	.S2	B2,ITSR
+	MVC	.S2	NTSR,B2
+	CLR	.S2	B2,0,1,B2
+	MVC	.S2	B2,NTSR
+
+	;; pass DTB pointer to machine_init (or zero if none)
+	MVKL	.S1	OF_DT_HEADER,A0
+	MVKH	.S1	OF_DT_HEADER,A0
+	CMPEQ	.L1	A10,A0,A0
+  [A0]	MV	.S1X	B10,A4
+  [!A0] MVK	.S1	0,A4
+
+#ifdef CONFIG_BIG_KERNEL
+	MVKL	.S1	machine_init,A0
+	MVKH	.S1	machine_init,A0
+	B	.S2X	A0
+	ADDKPC  .S2     0f,B3,4
+0:
+#else
+	CALLP	.S2	machine_init,B3
+#endif
+
+	;; Jump to Linux init
+#ifdef CONFIG_BIG_KERNEL
+	MVKL	.S1	start_kernel,A0
+	MVKH	.S1	start_kernel,A0
+	B	.S2X	A0
+#else
+	B	.S2	start_kernel
+#endif
+	NOP	5
+L1:	BNOP	.S2	L1,5

diff --git a/arch/c6x/kernel/setup.c b/arch/c6x/kernel/setup.c
+#include <linux/of.h>
+#include <linux/of_fdt.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/fs.h>
+#include <linux/genhd.h>
+#include <linux/errno.h>
+#include <linux/console.h>
+#include <linux/string.h>
+#include <linux/delay.h>
+#include <linux/bootmem.h>
+#include <linux/seq_file.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/cache.h>
+#include <linux/dma-mapping.h>
+#include <linux/memblock.h>