[GSoC] [ARM] Patch by Johannes Wischert.

- empty u-boot specific platform code for the kernel,
- add various objects needed by the kernel from libroot or the generic C implementation.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32328 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/system/kernel/lib/arch/arm/Jamfile

@@ -0,0 +1,33 @@
+SubDir HAIKU_TOP src system kernel lib arch arm ;
+
+SEARCH_SOURCE += [ FDirName $(SUBDIR) $(DOTDOT) generic ] ;
+
+local librootSources = [ FDirName $(HAIKU_TOP) src system libroot ] ;
+local posixSources = [ FDirName $(librootSources) posix ] ;
+
+SEARCH_SOURCE += [ FDirName $(librootSources) os arch $(TARGET_ARCH) ] ;
+
+KernelMergeObject kernel_os_arch_$(TARGET_ARCH).o :
+	atomic.S
+	byteorder.S
+#	system_time_asm.S
+	system_time.c
+
+	: $(TARGET_KERNEL_PIC_CCFLAGS)
+;
+
+SEARCH_SOURCE += [ FDirName $(posixSources) arch $(TARGET_ARCH) ] ;
+SEARCH_SOURCE += [ FDirName $(posixSources) string arch generic ] ;
+SEARCH_SOURCE += [ FDirName $(posixSources) string arch $(TARGET_ARCH) ] ;
+
+KernelMergeObject kernel_lib_posix_arch_$(TARGET_ARCH).o :
+	siglongjmp.S
+	sigsetjmp.S
+	kernel_longjmp_return.c
+	kernel_setjmp_save_sigs.c
+
+	arch_string.S
+	memset.c
+
+	: $(TARGET_KERNEL_PIC_CCFLAGS)
+;

src/system/kernel/platform/u-boot/Jamfile

@@ -0,0 +1,8 @@
+SubDir HAIKU_TOP src system kernel platform u-boot ;
+
+SubDirCcFlags $(TARGET_KERNEL_PIC_CCFLAGS) ;
+SubDirC++Flags $(TARGET_KERNEL_PIC_CCFLAGS) ;
+
+KernelMergeObject kernel_platform_u-boot.o :
+	platform.cpp
+;

src/system/kernel/platform/u-boot/platform.cpp

@@ -0,0 +1,10 @@
+/*
+	Atari kernel platform code.
+*/
+
+//#include <arch_platform.h>
+
+//#define in8(a)  (*(volatile uint8 *)(a))
+//#define out8(v, a)  (*(volatile uint8 *)(a) = v)
+
+