Blackfin arch: move async memory programming into common setup_arch() as the...

Blackfin arch: move async memory programming into common setup_arch() as the banks dont really need to be setup fully as early as head.S
Signed-off-by: NMike Frysinger <vapier.adi@gmail.com>
Signed-off-by: NBryan Wu <cooloney@kernel.org>

arch/blackfin/kernel/setup.c

@@ -738,6 +738,16 @@ void __init setup_arch(char **cmdline_p)
 
 	memory_setup();
 
+	/* Initialize Async memory banks */
+	bfin_write_EBIU_AMBCTL0(AMBCTL0VAL);
+	bfin_write_EBIU_AMBCTL1(AMBCTL1VAL);
+	bfin_write_EBIU_AMGCTL(AMGCTLVAL);
+#ifdef CONFIG_EBIU_MBSCTLVAL
+	bfin_write_EBIU_MBSCTL(CONFIG_EBIU_MBSCTLVAL);
+	bfin_write_EBIU_MODE(CONFIG_EBIU_MODEVAL);
+	bfin_write_EBIU_FCTL(CONFIG_EBIU_FCTLVAL);
+#endif
+
 	cclk = get_cclk();
 	sclk = get_sclk();
 

arch/blackfin/mach-bf527/head.S

@@ -170,28 +170,6 @@ ENTRY(__start)
 	call _start_dma_code;
 #endif
 
-	/* Code for initializing Async memory banks */
-
-	p2.h = hi(EBIU_AMBCTL1);
-	p2.l = lo(EBIU_AMBCTL1);
-	r0.h = hi(AMBCTL1VAL);
-	r0.l = lo(AMBCTL1VAL);
-	[p2] = r0;
-	ssync;
-
-	p2.h = hi(EBIU_AMBCTL0);
-	p2.l = lo(EBIU_AMBCTL0);
-	r0.h = hi(AMBCTL0VAL);
-	r0.l = lo(AMBCTL0VAL);
-	[p2] = r0;
-	ssync;
-
-	p2.h = hi(EBIU_AMGCTL);
-	p2.l = lo(EBIU_AMGCTL);
-	r0 = AMGCTLVAL;
-	w[p2] = r0;
-	ssync;
-
 	/* This section keeps the processor in supervisor mode
 	 * during kernel boot.  Switches to user mode at end of boot.
 	 * See page 3-9 of Hardware Reference manual for documentation.

arch/blackfin/mach-bf533/head.S

@@ -172,28 +172,6 @@ ENTRY(__start)
 	call _start_dma_code;
 #endif
 
-	/* Code for initializing Async memory banks */
-
-	p2.h = hi(EBIU_AMBCTL1);
-	p2.l = lo(EBIU_AMBCTL1);
-	r0.h = hi(AMBCTL1VAL);
-	r0.l = lo(AMBCTL1VAL);
-	[p2] = r0;
-	ssync;
-
-	p2.h = hi(EBIU_AMBCTL0);
-	p2.l = lo(EBIU_AMBCTL0);
-	r0.h = hi(AMBCTL0VAL);
-	r0.l = lo(AMBCTL0VAL);
-	[p2] = r0;
-	ssync;
-
-	p2.h = hi(EBIU_AMGCTL);
-	p2.l = lo(EBIU_AMGCTL);
-	r0 = AMGCTLVAL;
-	w[p2] = r0;
-	ssync;
-
 	/* This section keeps the processor in supervisor mode
 	 * during kernel boot.  Switches to user mode at end of boot.
 	 * See page 3-9 of Hardware Reference manual for documentation.

arch/blackfin/mach-bf537/head.S

@@ -184,28 +184,6 @@ ENTRY(__start)
 	call _start_dma_code;
 #endif
 
-	/* Code for initializing Async memory banks */
-
-	p2.h = hi(EBIU_AMBCTL1);
-	p2.l = lo(EBIU_AMBCTL1);
-	r0.h = hi(AMBCTL1VAL);
-	r0.l = lo(AMBCTL1VAL);
-	[p2] = r0;
-	ssync;
-
-	p2.h = hi(EBIU_AMBCTL0);
-	p2.l = lo(EBIU_AMBCTL0);
-	r0.h = hi(AMBCTL0VAL);
-	r0.l = lo(AMBCTL0VAL);
-	[p2] = r0;
-	ssync;
-
-	p2.h = hi(EBIU_AMGCTL);
-	p2.l = lo(EBIU_AMGCTL);
-	r0 = AMGCTLVAL;
-	w[p2] = r0;
-	ssync;
-
 	/* This section keeps the processor in supervisor mode
 	 * during kernel boot.  Switches to user mode at end of boot.
 	 * See page 3-9 of Hardware Reference manual for documentation.

arch/blackfin/mach-bf548/head.S

@@ -133,48 +133,6 @@ ENTRY(__start)
 #ifdef CONFIG_BFIN_KERNEL_CLOCK
 	call _start_dma_code;
 #endif
-	/* Code for initializing Async memory banks */
-
-	p2.h = hi(EBIU_AMBCTL1);
-	p2.l = lo(EBIU_AMBCTL1);
-	r0.h = hi(AMBCTL1VAL);
-	r0.l = lo(AMBCTL1VAL);
-	[p2] = r0;
-	ssync;
-
-	p2.h = hi(EBIU_AMBCTL0);
-	p2.l = lo(EBIU_AMBCTL0);
-	r0.h = hi(AMBCTL0VAL);
-	r0.l = lo(AMBCTL0VAL);
-	[p2] = r0;
-	ssync;
-
-	p2.h = hi(EBIU_AMGCTL);
-	p2.l = lo(EBIU_AMGCTL);
-	r0 = AMGCTLVAL;
-	w[p2] = r0;
-	ssync;
-
-	p2.h = hi(EBIU_MBSCTL);
-	p2.l = lo(EBIU_MBSCTL);
-	r0.h = hi(CONFIG_EBIU_MBSCTLVAL);
-	r0.l = lo(CONFIG_EBIU_MBSCTLVAL);
-	[p2] = r0;
-	ssync;
-
-	p2.h = hi(EBIU_MODE);
-	p2.l = lo(EBIU_MODE);
-	r0.h = hi(CONFIG_EBIU_MODEVAL);
-	r0.l = lo(CONFIG_EBIU_MODEVAL);
-	[p2] = r0;
-	ssync;
-
-	p2.h = hi(EBIU_FCTL);
-	p2.l = lo(EBIU_FCTL);
-	r0.h = hi(CONFIG_EBIU_FCTLVAL);
-	r0.l = lo(CONFIG_EBIU_FCTLVAL);
-	[p2] = r0;
-	ssync;
 
 	/* This section keeps the processor in supervisor mode
 	 * during kernel boot.  Switches to user mode at end of boot.

arch/blackfin/mach-bf561/head.S

@@ -161,28 +161,6 @@ ENTRY(__start)
 	call _start_dma_code;
 #endif
 
-	/* Code for initializing Async memory banks */
-
-	p2.h = hi(EBIU_AMBCTL1);
-	p2.l = lo(EBIU_AMBCTL1);
-	r0.h = hi(AMBCTL1VAL);
-	r0.l = lo(AMBCTL1VAL);
-	[p2] = r0;
-	ssync;
-
-	p2.h = hi(EBIU_AMBCTL0);
-	p2.l = lo(EBIU_AMBCTL0);
-	r0.h = hi(AMBCTL0VAL);
-	r0.l = lo(AMBCTL0VAL);
-	[p2] = r0;
-	ssync;
-
-	p2.h = hi(EBIU_AMGCTL);
-	p2.l = lo(EBIU_AMGCTL);
-	r0 = AMGCTLVAL;
-	w[p2] = r0;
-	ssync;
-
 	/* This section keeps the processor in supervisor mode
 	 * during kernel boot.  Switches to user mode at end of boot.
 	 * See page 3-9 of Hardware Reference manual for documentation.