Blackfin arch: move more of our startup code to .init so it can be freed once we are up and running

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

4 files changed, 29 insertions, 20 deletions

diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 02dc74301920..d9517e7c792b 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -90,7 +90,7 @@ void __init bf53x_cache_init(void)
 #endif
 }
 
-void bf53x_relocate_l1_mem(void)
+void __init bf53x_relocate_l1_mem(void)
 {
 	unsigned long l1_code_length;
 	unsigned long l1_data_a_length;
@@ -411,7 +411,7 @@ static int __init topology_init(void)
 subsys_initcall(topology_init);
 
 #if defined(CONFIG_BLKFIN_DCACHE) || defined(CONFIG_BLKFIN_CACHE)
-u16 lock_kernel_check(u32 start, u32 end)
+static u16 __init lock_kernel_check(u32 start, u32 end)
 {
 	if ((start <= (u32) _stext && end >= (u32) _end)
 	    || (start >= (u32) _stext && end <= (u32) _end))
@@ -681,7 +681,7 @@ static void __init generate_cpl_tables(void)
 
 #endif
 
-static inline u_long get_vco(void)
+static u_long get_vco(void)
 {
 	u_long msel;
 	u_long vco;
@@ -889,8 +889,8 @@ struct seq_operations cpuinfo_op = {
 	.show = show_cpuinfo,
 };
 
-void cmdline_init(unsigned long r0)
+void __init cmdline_init(char *r0)
 {
 	if (r0)
-		strncpy(command_line, (char *)r0, COMMAND_LINE_SIZE);
+		strncpy(command_line, r0, COMMAND_LINE_SIZE);
 }
diff --git a/arch/blackfin/mach-bf533/head.S b/arch/blackfin/mach-bf533/head.S
index 33d1f623fe4e..7e2aa8d0f44f 100644
--- a/arch/blackfin/mach-bf533/head.S
+++ b/arch/blackfin/mach-bf533/head.S
@@ -28,6 +28,7 @@
  */
 
 #include <linux/linkage.h>
+#include <linux/init.h>
 #include <asm/blackfin.h>
 #if CONFIG_BFIN_KERNEL_CLOCK
 #include <asm/mach/mem_init.h>
@@ -45,10 +46,9 @@
 
 #define INITIAL_STACK	0xFFB01000
 
-.text
+__INIT
 
 ENTRY(__start)
-ENTRY(__stext)
 	/* R0: argument of command line string, passed from uboot, save it */
 	R7 = R0;
 	/* Set the SYSCFG register:
@@ -266,6 +266,7 @@ ENTRY(__stext)
 
 .LWAIT_HERE:
 	jump .LWAIT_HERE;
+ENDPROC(__start)
 
 ENTRY(_real_start)
 	[ -- sp ] = reti;
@@ -334,9 +335,10 @@ ENTRY(_real_start)
 	sp = r1;
 	usp = sp;
 	fp = sp;
-	call _start_kernel;
-.L_exit:
-	jump.s	.L_exit;
+	jump.l _start_kernel;
+ENDPROC(_real_start)
+
+__FINIT
 
 .section .l1.text
 #if CONFIG_BFIN_KERNEL_CLOCK
@@ -446,6 +448,7 @@ ENTRY(_start_dma_code)
 	SSYNC;
 
 	RTS;
+ENDPROC(_start_dma_code)
 #endif /* CONFIG_BFIN_KERNEL_CLOCK */
 
 ENTRY(_bfin_reset)
diff --git a/arch/blackfin/mach-bf537/head.S b/arch/blackfin/mach-bf537/head.S
index 3f490bfb73fa..7d902bbd860f 100644
--- a/arch/blackfin/mach-bf537/head.S
+++ b/arch/blackfin/mach-bf537/head.S
@@ -28,6 +28,7 @@
  */
 
 #include <linux/linkage.h>
+#include <linux/init.h>
 #include <asm/blackfin.h>
 #if CONFIG_BFIN_KERNEL_CLOCK
 #include <asm/mach/mem_init.h>
@@ -42,10 +43,9 @@
 
 #define INITIAL_STACK	0xFFB01000
 
-.text
+__INIT
 
 ENTRY(__start)
-ENTRY(__stext)
 	/* R0: argument of command line string, passed from uboot, save it */
 	R7 = R0;
 	/* Set the SYSCFG register:
@@ -275,6 +275,7 @@ ENTRY(__stext)
 
 .LWAIT_HERE:
 	jump .LWAIT_HERE;
+ENDPROC(__start)
 
 ENTRY(_real_start)
 	[ -- sp ] = reti;
@@ -343,9 +344,10 @@ ENTRY(_real_start)
 	sp = r1;
 	usp = sp;
 	fp = sp;
-	call _start_kernel;
-.L_exit:
-	jump.s	.L_exit;
+	jump.l _start_kernel;
+ENDPROC(_real_start)
+
+__FINIT
 
 .section .l1.text
 #if CONFIG_BFIN_KERNEL_CLOCK
@@ -464,6 +466,7 @@ ENTRY(_start_dma_code)
 	SSYNC;
 
 	RTS;
+ENDPROC(_start_dma_code)
 #endif /* CONFIG_BFIN_KERNEL_CLOCK */
 
 ENTRY(_bfin_reset)
diff --git a/arch/blackfin/mach-bf561/head.S b/arch/blackfin/mach-bf561/head.S
index 3029e940ddcd..31cbc75c85cf 100644
--- a/arch/blackfin/mach-bf561/head.S
+++ b/arch/blackfin/mach-bf561/head.S
@@ -28,6 +28,7 @@
  */
 
 #include <linux/linkage.h>
+#include <linux/init.h>
 #include <asm/blackfin.h>
 #if CONFIG_BFIN_KERNEL_CLOCK
 #include <asm/mach/mem_init.h>
@@ -42,10 +43,9 @@
 
 #define INITIAL_STACK	0xFFB01000
 
-.text
+__INIT
 
 ENTRY(__start)
-ENTRY(__stext)
 	/* R0: argument of command line string, passed from uboot, save it */
 	R7 = R0;
 	/* Set the SYSCFG register:
@@ -221,6 +221,7 @@ ENTRY(__stext)
 
 .LWAIT_HERE:
 	jump .LWAIT_HERE;
+ENDPROC(__start)
 
 ENTRY(_real_start)
 	[ -- sp ] = reti;
@@ -289,9 +290,10 @@ ENTRY(_real_start)
 	sp = r1;
 	usp = sp;
 	fp = sp;
-	call _start_kernel;
-.L_exit:
-	jump.s	.L_exit;
+	jump.l _start_kernel;
+ENDPROC(_real_start)
+
+__FINIT
 
 .section .l1.text
 #if CONFIG_BFIN_KERNEL_CLOCK
@@ -393,6 +395,7 @@ ENTRY(_start_dma_code)
 	SSYNC;
 
 	RTS;
+ENDPROC(_start_dma_code)
 #endif /* CONFIG_BFIN_KERNEL_CLOCK */
 
 ENTRY(_bfin_reset)