From: Tony Lindgren <tony@atomide.com>
Date: Mon, 23 Oct 2006 17:57:55 +0000 (+0300)
Subject: Sync with mainline: arch/arm/boot/compressed/head.S
X-Git-Tag: v2.6.19-omap1~128
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b53d86bdd9a86910538624affd5cfcb3011a7156;p=pandora-kernel.git

Sync with mainline: arch/arm/boot/compressed/head.S

File arch/arm/boot/compressed/head.S should always
be in sync with mainline.

See include/asm-arm/arch-omap/debug-macro.S.
---

diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 182b27f07635..2568d311be21 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -52,26 +52,6 @@
 		add	\rb, \rb, #0x00010000	@ Ser1
 #endif
 		.endm
-#elif defined(CONFIG_ARCH_OMAP2)
-		.macro	loadsp, rb
-		mov	\rb, #0x48000000	@ physical base address
-		add	\rb, \rb, #0x0006a000
-#ifdef CONFIG_OMAP_LL_DEBUG_UART2
-		add	\rb, \rb, #0x00002000
-#endif
-#ifdef CONFIG_OMAP_LL_DEBUG_UART3
-		add	\rb, \rb, #0x00004000
-#endif
-		.endm
-		.macro	writeb, rb
-		strb	\rb, [r3]
-		.endm
-#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_S3C2410)
 		.macro loadsp, rb
 		mov	\rb, #0x50000000
@@ -102,9 +82,11 @@
 		kphex	r6, 8		/* processor id */
 		kputc	#':'
 		kphex	r7, 8		/* architecture id */
+#ifdef CONFIG_CPU_CP15
 		kputc	#':'
 		mrc	p15, 0, r0, c1, c0
 		kphex	r0, 8		/* control reg */
+#endif
 		kputc	#'\n'
 		kphex	r5, 8		/* decompressed kernel start */
 		kputc	#'-'
@@ -255,7 +237,8 @@ not_relocated:	mov	r0, #0
  */
 		cmp	r4, r2
 		bhs	wont_overwrite
-		add	r0, r4, #4096*1024	@ 4MB largest kernel size
+		sub	r3, sp, r5		@ > compressed kernel size
+		add	r0, r4, r3, lsl #2	@ allow for 4x expansion
 		cmp	r0, r5
 		bls	wont_overwrite
 
@@ -527,7 +510,11 @@ call_kernel:	bl	cache_clean_flush
  */
 
 call_cache_fn:	adr	r12, proc_types
+#ifdef CONFIG_CPU_CP15
 		mrc	p15, 0, r6, c0, c0	@ get processor ID
+#else
+		ldr	r6, =CONFIG_PROCESSOR_ID
+#endif
 1:		ldr	r1, [r12, #0]		@ get value
 		ldr	r2, [r12, #4]		@ get mask
 		eor	r1, r1, r6		@ (real ^ match)