---

yaml
---
r: 137261
b: refs/heads/master
c: 97fb44e
h: refs/heads/master
i:
  137259: b7ee0ed
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 148854c65ea8046b045672fd49f4333aefaa3ab5
+refs/heads/master: 97fb44eb6bc01f4ffed4300e475aa15e44877375

trunk/MAINTAINERS

@@ -622,7 +622,7 @@ P:	Dirk Opfer
 M:	dirk@opfer-online.de
 S:	Maintained
 
-ARM/PALMTX SUPPORT
+ARM/PALMTX,PALMT5,PALMLD SUPPORT
 P:	Marek Vasut
 M:	marek.vasut@gmail.com
 W:	http://hackndev.com

trunk/arch/arm/Kconfig

@@ -241,6 +241,7 @@ config ARCH_VERSATILE
 config ARCH_AT91
 	bool "Atmel AT91"
 	select GENERIC_GPIO
+	select ARCH_REQUIRE_GPIOLIB
 	select HAVE_CLK
 	help
 	  This enables support for systems based on the Atmel AT91RM9200,
@@ -1092,7 +1093,7 @@ source "drivers/cpufreq/Kconfig"
 
 config CPU_FREQ_SA1100
 	bool
-	depends on CPU_FREQ && (SA1100_H3100 || SA1100_H3600 || SA1100_H3800 || SA1100_LART || SA1100_PLEB || SA1100_BADGE4 || SA1100_HACKKIT)
+	depends on CPU_FREQ && (SA1100_H3100 || SA1100_H3600 || SA1100_LART || SA1100_PLEB || SA1100_BADGE4 || SA1100_HACKKIT)
 	default y
 
 config CPU_FREQ_SA1110

trunk/arch/arm/Kconfig.debug

@@ -2,18 +2,29 @@ menu "Kernel hacking"
 
 source "lib/Kconfig.debug"
 
-# RMK wants arm kernels compiled with frame pointers so hardwire this to y.
+# RMK wants arm kernels compiled with frame pointers or stack unwinding.
 # If you know what you are doing and are willing to live without stack
 # traces, you can get a slightly smaller kernel by setting this option to
 # n, but then RMK will have to kill you ;).
 config FRAME_POINTER
 	bool
-	default y
+	default y if !ARM_UNWIND
 	help
 	  If you say N here, the resulting kernel will be slightly smaller and
-	  faster. However, when a problem occurs with the kernel, the
-	  information that is reported is severely limited. Most people
-	  should say Y here.
+	  faster. However, if neither FRAME_POINTER nor ARM_UNWIND are enabled,
+	  when a problem occurs with the kernel, the information that is
+	  reported is severely limited.
+
+config ARM_UNWIND
+	bool "Enable stack unwinding support"
+	depends on AEABI && EXPERIMENTAL
+	default y
+	help
+	  This option enables stack unwinding support in the kernel
+	  using the information automatically generated by the
+	  compiler. The resulting kernel image is slightly bigger but
+	  the performance is not affected. Currently, this feature
+	  only works with EABI compilers. If unsure say Y.
 
 config DEBUG_USER
 	bool "Verbose user fault messages"
@@ -66,7 +77,7 @@ config DEBUG_ICEDCC
 	  Say Y here if you want the debug print routines to direct their
 	  output to the EmbeddedICE macrocell's DCC channel using
 	  co-processor 14. This is known to work on the ARM9 style ICE
-	  channel.
+	  channel and on the XScale with the PEEDI.
 
 	  It does include a timeout to ensure that the system does not
 	  totally freeze when there is nothing connected to read.

trunk/arch/arm/Makefile

@@ -85,6 +85,10 @@ else
 CFLAGS_ABI	:=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,)
 endif
 
+ifeq ($(CONFIG_ARM_UNWIND),y)
+CFLAGS_ABI	+=-funwind-tables
+endif
+
 # Need -Uarm for gcc < 3.x
 KBUILD_CFLAGS	+=$(CFLAGS_ABI) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
 KBUILD_AFLAGS	+=$(CFLAGS_ABI) $(arch-y) $(tune-y) -msoft-float

trunk/arch/arm/boot/compressed/head.S

@@ -27,6 +27,12 @@
 		.macro	writeb, ch, rb
 		mcr	p14, 0, \ch, c0, c5, 0
 		.endm
+#elif defined(CONFIG_CPU_XSCALE)
+		.macro	loadsp, rb
+		.endm
+		.macro	writeb, ch, rb
+		mcr	p14, 0, \ch, c8, c0, 0
+		.endm
 #else
 		.macro	loadsp, rb
 		.endm

trunk/arch/arm/boot/compressed/misc.c

@@ -46,6 +46,21 @@ static void icedcc_putc(int ch)
 
 	asm("mcr p14, 0, %0, c0, c5, 0" : : "r" (ch));
 }
+#elif defined(CONFIG_CPU_XSCALE)
+
+static void icedcc_putc(int ch)
+{
+	int status, i = 0x4000000;
+
+	do {
+		if (--i < 0)
+			return;
+
+		asm volatile ("mrc p14, 0, %0, c14, c0, 0" : "=r" (status));
+	} while (status & (1 << 28));
+
+	asm("mcr p14, 0, %0, c8, c0, 0" : : "r" (ch));
+}
 
 #else
 

trunk/arch/arm/boot/compressed/vmlinux.lds.in

@@ -11,6 +11,11 @@ OUTPUT_ARCH(arm)
 ENTRY(_start)
 SECTIONS
 {
+  /DISCARD/ : {
+    *(.ARM.exidx*)
+    *(.ARM.extab*)
+  }
+
   . = TEXT_START;
   _text = .;
 

trunk/arch/arm/common/sharpsl_pm.c

@@ -29,8 +29,8 @@
 #include <mach/hardware.h>
 #include <asm/irq.h>
 #include <mach/pm.h>
-#include <mach/pxa-regs.h>
 #include <mach/pxa2xx-regs.h>
+#include <mach/regs-rtc.h>
 #include <mach/sharpsl.h>
 #include <asm/hardware/sharpsl_pm.h>