X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm%2Fboot%2Fcompressed%2Fhead.S;h=7c7f475e213ea3f85779165679e06feb1aea7109;hb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;hp=d54b4f6116c39c2aa6668fe47e11b403b914d825;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index d54b4f611..7c7f475e2 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -18,48 +18,30 @@
  * Please select one of the following when turning on debugging.
  */
 #ifdef DEBUG
-#if defined(CONFIG_DEBUG_DC21285_PORT)
-		.macro	loadsp, rb
-		mov	\rb, #0x42000000
-		.endm
-		.macro	writeb, rb
-		str	\rb, [r3, #0x160]
-		.endm
-#elif defined(CONFIG_DEBUG_ICEDCC)
+
+#include <asm/arch/debug-macro.S>
+
+#if defined(CONFIG_DEBUG_ICEDCC)
 		.macro	loadsp, rb
 		.endm
-		.macro writeb, rb
-		mcr	p14, 0, \rb, c0, c1, 0
-		.endm
-#elif defined(CONFIG_FOOTBRIDGE)
-		.macro	loadsp,	rb
-		mov	\rb, #0x7c000000
+		.macro writeb, ch, rb
+		mcr	p14, 0, \ch, c0, c1, 0
 		.endm
-		.macro	writeb,	rb
-		strb	\rb, [r3, #0x3f8]
+#else
+		.macro	writeb,	ch, rb
+		senduart \ch, \rb
 		.endm
-#elif defined(CONFIG_ARCH_RPC)
+
+#if defined(CONFIG_FOOTBRIDGE) || \
+    defined(CONFIG_ARCH_RPC) || \
+    defined(CONFIG_ARCH_INTEGRATOR) || \
+    defined(CONFIG_ARCH_PXA) || \
+    defined(CONFIG_ARCH_IXP4XX) || \
+    defined(CONFIG_ARCH_IXP2000) || \
+    defined(CONFIG_ARCH_LH7A40X) || \
+    defined(CONFIG_ARCH_OMAP)
 		.macro	loadsp,	rb
-		mov	\rb, #0x03000000
-		orr	\rb, \rb, #0x00010000
-		.endm
-		.macro	writeb,	rb
-		strb	\rb, [r3, #0x3f8 << 2]
-		.endm
-#elif defined(CONFIG_ARCH_INTEGRATOR)
-		.macro	loadsp, rb
-		mov	\rb, #0x16000000
-		.endm
-		.macro	writeb, rb
-		strb	\rb, [r3, #0]
-		.endm
-#elif defined(CONFIG_ARCH_PXA) /* Xscale-type */
-		.macro 	loadsp, rb
-		mov	\rb, #0x40000000
-		orr	\rb, \rb, #0x00100000
-		.endm
-		.macro	writeb, rb
-		strb	\rb, [r3, #0]
+		addruart \rb
 		.endm
 #elif defined(CONFIG_ARCH_SA1100)
 		.macro	loadsp, rb
@@ -70,19 +52,21 @@
 		add	\rb, \rb, #0x00010000	@ Ser1
 #  endif
 		.endm
-		.macro	writeb, rb
-		str	\rb, [r3, #0x14]	@ UTDR
+#elif defined(CONFIG_ARCH_IOP331)
+		.macro loadsp, rb
+                mov   	\rb, #0xff000000
+                orr     \rb, \rb, #0x00ff0000
+                orr     \rb, \rb, #0x0000f700   @ location of the UART
 		.endm
-#elif defined(CONFIG_ARCH_LH7A40X)
-		.macro	loadsp, rb
-		ldr	\rb, =0x80000700	@ UART2 UARTBASE
-		.endm
-		.macro	writeb, rb
-		strb	\rb, [r3, #0]
+#elif defined(CONFIG_ARCH_S3C2410)
+		.macro loadsp, rb
+		mov	\rb, #0x50000000
+		add	\rb, \rb, #0x4000 * CONFIG_S3C2410_LOWLEVEL_UART_PORT
 		.endm
 #else
 #error no serial architecture defined
 #endif
+#endif
 #endif
 
 		.macro	kputc,val
@@ -176,7 +160,7 @@ not_angel:
 		ldmia	r0, {r1, r2, r3, r4, r5, r6, ip, sp}
 		subs	r0, r0, r1		@ calculate the delta offset
 
-						@ if delta is zero, we're
+						@ if delta is zero, we are
 		beq	not_relocated		@ running at the address we
 						@ were linked at.
 
@@ -304,7 +288,7 @@ wont_overwrite:	mov	r0, r4
 LC0:		.word	LC0			@ r1
 		.word	__bss_start		@ r2
 		.word	_end			@ r3
-		.word	_load_addr		@ r4
+		.word	zreladdr		@ r4
 		.word	_start			@ r5
 		.word	_got_start		@ r6
 		.word	_got_end		@ ip
@@ -312,6 +296,14 @@ LC0:		.word	LC0			@ r1
 LC1:		.word	reloc_end - reloc_start
 		.size	LC0, . - LC0
 
+#ifdef CONFIG_ARCH_RPC
+		.globl	params
+params:		ldr	r0, =params_phys
+		mov	pc, lr
+		.ltorg
+		.align
+#endif
+
 /*
  * Turn on the cache.  We need to setup some page tables so that we
  * can have both the I and D caches on.
@@ -548,6 +540,12 @@ proc_types:
 		b	__armv4_cache_off
 		b	__armv4_cache_flush
 
+		.word	0x00070000		@ ARMv6
+		.word	0x000f0000
+		b	__armv4_cache_on
+		b	__armv4_cache_off
+		b	__armv6_cache_flush
+
 		.word	0			@ unrecognised type
 		.word	0
 		mov	pc, lr
@@ -607,6 +605,14 @@ cache_clean_flush:
 		mov	r3, #16
 		b	call_cache_fn
 
+__armv6_cache_flush:
+		mov	r1, #0
+		mcr	p15, 0, r1, c7, c14, 0	@ clean+invalidate D
+		mcr	p15, 0, r1, c7, c5, 0	@ invalidate I+BTB
+		mcr	p15, 0, r1, c7, c15, 0	@ clean+invalidate unified
+		mcr	p15, 0, r1, c7, c10, 4	@ drain WB
+		mov	pc, lr
+
 __armv4_cache_flush:
 		mov	r2, #64*1024		@ default: 32K dcache size (*2)
 		mov	r11, #32		@ default: 32 byte line size
@@ -667,7 +673,7 @@ puts:		loadsp	r3
 1:		ldrb	r2, [r0], #1
 		teq	r2, #0
 		moveq	pc, lr
-2:		writeb	r2
+2:		writeb	r2, r3
 		mov	r1, #0x00020000
 3:		subs	r1, r1, #1
 		bne	3b