Patch by Steven Scholz, 4 Apr 2005:

- remove all references to CONFIG_INIT_CRITICAL for ARM based boards
- introduce two new configuration options instead:
  CONFIG_SKIP_LOWLEVEL_INIT and CONFIG_SKIP_RELOCATE_UBOOT

12 files changed, 39 insertions, 14 deletions

diff --git a/cpu/arm1136/start.S b/cpu/arm1136/start.S
index 27fcc89cc..c3bf6e37e 100644
--- a/cpu/arm1136/start.S
+++ b/cpu/arm1136/start.S
@@ -129,8 +129,11 @@ next:
 	bl	cpy_clk_code		/* put dpll adjust code behind vectors */
 #endif
 	/* the mask ROM code should have PLL and others stable */
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
 	bl  cpu_init_crit
+#endif
 
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
 relocate:				/* relocate U-Boot to RAM	    */
 	adr	r0, _start		/* r0 <- current position of code   */
 	ldr	r1, _TEXT_BASE		/* test if we run from flash or RAM */
@@ -147,6 +150,7 @@ copy_loop:
 	stmia	r1!, {r3-r10}		/* copy to   target address [r1]    */
 	cmp	r0, r2			/* until source end addreee [r2]    */
 	ble	copy_loop
+#endif	/* CONFIG_SKIP_RELOCATE_UBOOT */
 
 	/* Set up the stack						    */
 stack_setup:
diff --git a/cpu/arm720t/start.S b/cpu/arm720t/start.S
index 0e15965df..3695465e7 100644
--- a/cpu/arm720t/start.S
+++ b/cpu/arm720t/start.S
@@ -119,10 +119,11 @@ reset:
 	 * we do sys-critical inits only at reboot,
 	 * not when booting from ram!
 	 */
-#ifdef CONFIG_INIT_CRITICAL
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
 	bl	cpu_init_crit
 #endif
 
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
 relocate:				/* relocate U-Boot to RAM	    */
 	adr	r0, _start		/* r0 <- current position of code   */
 	ldr	r1, _TEXT_BASE		/* test if we run from flash or RAM */
@@ -150,6 +151,8 @@ copy_loop:
 	cmp	r0, r2			/* until source end addreee [r2]    */
 	ble	copy_loop
 
+#endif	/* CONFIG_SKIP_RELOCATE_UBOOT */
+
 	/* Set up the stack						    */
 stack_setup:
 	ldr	r0, _TEXT_BASE		/* upper 128 KiB: relocated uboot   */
diff --git a/cpu/arm920t/start.S b/cpu/arm920t/start.S
index a7cabf8f3..afe654b8c 100644
--- a/cpu/arm920t/start.S
+++ b/cpu/arm920t/start.S
@@ -156,10 +156,11 @@ reset:
 	 * we do sys-critical inits only at reboot,
 	 * not when booting from ram!
 	 */
-#ifdef CONFIG_INIT_CRITICAL
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
 	bl	cpu_init_crit
 #endif
 
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
 relocate:				/* relocate U-Boot to RAM	    */
 	adr	r0, _start		/* r0 <- current position of code   */
 	ldr	r1, _TEXT_BASE		/* test if we run from flash or RAM */
@@ -176,6 +177,7 @@ copy_loop:
 	stmia	r1!, {r3-r10}		/* copy to   target address [r1]    */
 	cmp	r0, r2			/* until source end addreee [r2]    */
 	ble	copy_loop
+#endif	/* CONFIG_SKIP_RELOCATE_UBOOT */
 
 	/* Set up the stack						    */
 stack_setup:
diff --git a/cpu/arm925t/start.S b/cpu/arm925t/start.S
index f74064b97..238925936 100644
--- a/cpu/arm925t/start.S
+++ b/cpu/arm925t/start.S
@@ -164,10 +164,11 @@ poll1:
 	 * we do sys-critical inits only at reboot,
 	 * not when booting from ram!
 	 */
-#ifdef CONFIG_INIT_CRITICAL
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
 	bl  cpu_init_crit
 #endif
 
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
 relocate:				/* relocate U-Boot to RAM	    */
 	adr	r0, _start		/* r0 <- current position of code   */
 	ldr	r1, _TEXT_BASE		/* test if we run from flash or RAM */
@@ -184,6 +185,7 @@ copy_loop:
 	stmia	r1!, {r3-r10}		/* copy to   target address [r1]    */
 	cmp	r0, r2			/* until source end addreee [r2]    */
 	ble	copy_loop
+#endif	/* CONFIG_SKIP_RELOCATE_UBOOT */
 
 	/* Set up the stack						    */
 stack_setup:
diff --git a/cpu/arm926ejs/start.S b/cpu/arm926ejs/start.S
index cd728c510..d62940b07 100644
--- a/cpu/arm926ejs/start.S
+++ b/cpu/arm926ejs/start.S
@@ -139,10 +139,11 @@ reset:
 	 * we do sys-critical inits only at reboot,
 	 * not when booting from ram!
 	 */
-#ifdef CONFIG_INIT_CRITICAL
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
 	bl	cpu_init_crit
 #endif
 
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
 relocate:				/* relocate U-Boot to RAM	    */
 	adr	r0, _start		/* r0 <- current position of code   */
 	ldr	r1, _TEXT_BASE		/* test if we run from flash or RAM */
@@ -159,6 +160,7 @@ copy_loop:
 	stmia	r1!, {r3-r10}		/* copy to   target address [r1]    */
 	cmp	r0, r2			/* until source end addreee [r2]    */
 	ble	copy_loop
+#endif	/* CONFIG_SKIP_RELOCATE_UBOOT */
 
 	/* Set up the stack						    */
 stack_setup:
diff --git a/cpu/at91rm9200/lowlevel.S b/cpu/at91rm9200/lowlevel.S
index 5521e5d3c..05887adc0 100644
--- a/cpu/at91rm9200/lowlevel.S
+++ b/cpu/at91rm9200/lowlevel.S
@@ -30,7 +30,7 @@
 #include <config.h>
 #include <version.h>
 
-#ifdef CONFIG_INIT_CRITICAL
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
 /*
  * some parameters for the board
  *
@@ -197,4 +197,4 @@ SMRDATA1:
 	.word SDRAM
 	.word SDRAM_VAL
 	/* SMRDATA1 is 176 bytes long */
-#endif /* CONFIG_INIT_CRITICAL */
+#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
diff --git a/cpu/at91rm9200/start.S b/cpu/at91rm9200/start.S
index 89a0aa5dc..62315fe11 100644
--- a/cpu/at91rm9200/start.S
+++ b/cpu/at91rm9200/start.S
@@ -115,7 +115,7 @@ reset:
 	orr     r0,r0,#0xd3 /* was 13 */
 	msr     cpsr,r0
 
-#ifdef CONFIG_INIT_CRITICAL
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
 	/* scratch stack */
 /****	ldr 	r1, =0x00204000		****/
 	/* Insure word alignment */
@@ -141,7 +141,7 @@ reset:
 	orr	r0, r0, #0x00001000	@ set bit 12 (I) I-Cache
 	orr	r0, r0, #0xC0000000	@ set bits 31:30 (iA, nF)
 	mcr     p15, 0, r0, c1, c0, 0	@ write r0 in cp15 control register (cp15 r1)
-#endif /* CONFIG_INIT_CRITICAL */
+#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
 	/*
 	 * relocate exeception table
 	 */
@@ -158,9 +158,11 @@ copyex:
 	 * we do sys-critical inits only at reboot,
 	 * not when booting from ram!
 	 */
-#ifdef CONFIG_INIT_CRITICAL
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
 	bl      cpu_init_crit
+#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
 
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
 relocate:				/* relocate U-Boot to RAM	    */
 	adr	r0, _start		/* r0 <- current position of code   */
 	ldr	r1, _TEXT_BASE		/* test if we run from flash or RAM */
@@ -177,7 +179,7 @@ copy_loop:
 	stmia	r1!, {r3-r10}		/* copy to   target address [r1]    */
 	cmp	r0, r2			/* until source end addreee [r2]    */
 	ble	copy_loop
-#endif /* CONFIG_INIT_CRITICAL */
+#endif	/* CONFIG_SKIP_RELOCATE_UBOOT */
 
 	/* Set up the stack						    */
 stack_setup:
diff --git a/cpu/ixp/start.S b/cpu/ixp/start.S
index 3b3c868fe..2726f6597 100644
--- a/cpu/ixp/start.S
+++ b/cpu/ixp/start.S
@@ -261,6 +261,7 @@ reset:
 	orr	r0,r0,#0x13
 	msr	cpsr,r0
 
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
 relocate:				/* relocate U-Boot to RAM	    */
 	adr	r0, _start		/* r0 <- current position of code   */
 	ldr	r1, _TEXT_BASE		/* test if we run from flash or RAM */
@@ -277,6 +278,7 @@ copy_loop:
 	stmia	r1!, {r3-r10}		/* copy to   target address [r1]    */
 	cmp	r0, r2			/* until source end addreee [r2]    */
 	ble	copy_loop
+#endif	/* CONFIG_SKIP_RELOCATE_UBOOT */
 
 	/* Set up the stack						    */
 stack_setup:
diff --git a/cpu/lh7a40x/start.S b/cpu/lh7a40x/start.S
index 5dca77363..fb748cffc 100644
--- a/cpu/lh7a40x/start.S
+++ b/cpu/lh7a40x/start.S
@@ -145,10 +145,11 @@ reset:
 	 * we do sys-critical inits only at reboot,
 	 * not when booting from ram!
 	 */
-#ifdef CONFIG_INIT_CRITICAL
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
 	bl	cpu_init_crit
 #endif
 
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
 relocate:				/* relocate U-Boot to RAM	    */
 	adr	r0, _start		/* r0 <- current position of code   */
 	ldr	r1, _TEXT_BASE		/* test if we run from flash or RAM */
@@ -166,6 +167,7 @@ copy_loop:
 	cmp	r0, r2			/* until source end addreee [r2]    */
 	blt	copy_loop		/* a 'ble' here actually copies     */
 					/*   four bytes of bss              */
+#endif	/* CONFIG_SKIP_RELOCATE_UBOOT */
 
 	/* Set up the stack						    */
 stack_setup:
diff --git a/cpu/pxa/start.S b/cpu/pxa/start.S
index da753a18d..a8cc0800b 100644
--- a/cpu/pxa/start.S
+++ b/cpu/pxa/start.S
@@ -108,10 +108,11 @@ reset:
 	 * we do sys-critical inits only at reboot,
 	 * not when booting from ram!
 	 */
-#ifdef CONFIG_INIT_CRITICAL
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
 	bl	cpu_init_crit		/* we do sys-critical inits	    */
 #endif
 
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
 relocate:				/* relocate U-Boot to RAM	    */
 	adr	r0, _start		/* r0 <- current position of code   */
 	ldr	r1, _TEXT_BASE		/* test if we run from flash or RAM */
@@ -128,6 +129,7 @@ copy_loop:
 	stmia	r1!, {r3-r10}		/* copy to   target address [r1]    */
 	cmp	r0, r2			/* until source end addreee [r2]    */
 	ble	copy_loop
+#endif	/* CONFIG_SKIP_RELOCATE_UBOOT */
 
 	/* Set up the stack						    */
 stack_setup:
diff --git a/cpu/s3c44b0/start.S b/cpu/s3c44b0/start.S
index fc7f59228..7affe87b3 100644
--- a/cpu/s3c44b0/start.S
+++ b/cpu/s3c44b0/start.S
@@ -112,7 +112,7 @@ reset:
 	 * not when booting from ram!
 	 */
 
-#ifdef CONFIG_INIT_CRITICAL
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
 	bl	cpu_init_crit
 	/*
 	 * before relocating, we have to setup RAM timing
@@ -122,6 +122,7 @@ reset:
 	bl	lowlevel_init
 #endif
 
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
 relocate:				/* relocate U-Boot to RAM	    */
 	adr	r0, _start		/* r0 <- current position of code   */
 	ldr	r1, _TEXT_BASE		/* test if we run from flash or RAM */
@@ -151,6 +152,7 @@ vector_copy_loop:
 	stmia	r1!, {r3-r10}
 	cmp	r0, r2
 	ble	vector_copy_loop
+#endif	/* CONFIG_SKIP_RELOCATE_UBOOT */
 
 	/* Set up the stack						    */
 stack_setup:
diff --git a/cpu/sa1100/start.S b/cpu/sa1100/start.S
index 08e41c7d7..431ee656e 100644
--- a/cpu/sa1100/start.S
+++ b/cpu/sa1100/start.S
@@ -121,10 +121,11 @@ reset:
 	 * we do sys-critical inits only at reboot,
 	 * not when booting from ram!
 	 */
-#ifdef CONFIG_INIT_CRITICAL
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
 	bl	cpu_init_crit
 #endif
 
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
 relocate:				/* relocate U-Boot to RAM	    */
 	adr	r0, _start		/* r0 <- current position of code   */
 	ldr	r1, _TEXT_BASE		/* test if we run from flash or RAM */
@@ -141,6 +142,7 @@ copy_loop:
 	stmia	r1!, {r3-r10}		/* copy to   target address [r1]    */
 	cmp	r0, r2			/* until source end addreee [r2]    */
 	ble	copy_loop
+#endif	/* CONFIG_SKIP_RELOCATE_UBOOT */
 
 	/* Set up the stack						    */
 stack_setup: