fdt: Major over-haul of fdt

* Consolidate all fdt code into fdt bus_manager
* Build boot and kernel static libraries

Change-Id: I2a69cd7e1f1276999a80734ff12918fd49b599e5
Reviewed-on: https://review.haiku-os.org/440
Reviewed-by: Alexander von Gluck IV <[email protected]>

src/add-ons/kernel/bus_managers/fdt/Jamfile

@@ -12,11 +12,27 @@ local libFDTSources =
 	fdt_wip.c
 ;
 
+# Do we want / need these in the bus as well?
+local earlyFDTHelpers =
+	fdt_serial.cpp
+	fdt_support.cpp
+;
+
 KernelAddon fdt :
 	fdt.cpp
 #	$(libFDTSources)
 	;
 
+BootStaticLibrary boot_fdt :
+	$(earlyFDTHelpers)
+	$(libFDTSources)
+	;
+
+KernelStaticLibrary kernel_fdt :
+	$(earlyFDTHelpers)
+	$(libFDTSources)
+	;
+
 SEARCH on [ FGristFiles $(libFDTSources) ]
 	= [ FDirName $(HAIKU_TOP) src libs libfdt ] ;
 

src/add-ons/kernel/bus_managers/fdt/fdt_support.cpp

@@ -41,14 +41,6 @@ static const char *sTabTab = "\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t";
 #endif
 
 
-#ifndef _BOOT_MODE
-/* the bootloader has it in asm code to avoid it ending up in .bss */
-void *gFDT;
-#else
-extern void *gFDT;
-#endif
-
-
 #ifdef FDT_DUMP_PROP_VALUES
 static void dump_hex(const char *data, int32 len, int depth)
 {

src/system/boot/arch/arm/Jamfile

@@ -1,9 +1,8 @@
 SubDir HAIKU_TOP src system boot arch arm ;
 
-UsePrivateHeaders [ FDirName kernel platform $(TARGET_BOOT_PLATFORM) ] ;
-
-#XXX: should not be needed here
 UseLibraryHeaders [ FDirName libfdt ] ;
+UsePrivateHeaders [ FDirName kernel platform $(TARGET_BOOT_PLATFORM) ] ;
+SubDirHdrs $(HAIKU_TOP) src add-ons kernel bus_managers fdt ;
 
 {
 	local defines = _BOOT_MODE ;

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

@@ -2,9 +2,12 @@ SubDir HAIKU_TOP src system boot platform u-boot ;
 
 SubDirHdrs $(HAIKU_TOP) headers private kernel boot platform $(TARGET_BOOT_PLATFORM) ;
 SubDirHdrs $(HAIKU_TOP) headers private kernel platform $(TARGET_BOOT_PLATFORM) ;
+SubDirHdrs $(HAIKU_TOP) src add-ons kernel bus_managers fdt ;
 
 SubDirHdrs $(HAIKU_TOP) src system boot arch $(TARGET_KERNEL_ARCH) ;
 
+UseLibraryHeaders [ FDirName libfdt ] ;
+
 UsePrivateHeaders [ FDirName kernel disk_device_manager ] ;
 UsePrivateHeaders [ FDirName graphics common ] ;
 UsePrivateHeaders [ FDirName graphics vesa ] ;
@@ -19,17 +22,6 @@ UsePrivateHeaders [ FDirName kernel arch generic ] ;
 	SubDirC++Flags $(defines) -fno-rtti -g3 -O0 ;
 }
 
-UseLibraryHeaders [ FDirName libfdt ] ;
-
-local libFDTSources =
-	fdt.c
-	fdt_ro.c
-	fdt_rw.c
-	fdt_strerror.c
-	fdt_sw.c
-	fdt_wip.c
-;
-
 # we fake NetBSD since we don't have an OS ID yet for uimage,
 # and we also fake a netbsd loader anyway.
 local uImageFakeOS = "netbsd" ;
@@ -58,15 +50,12 @@ BootMergeObject boot_platform_u-boot_common.o :
 	cpu.cpp
 	uimage.cpp
 	video.cpp
-	fdt_serial.cpp
-	fdt_support.cpp
 	openfirmware.cpp
 	$(genericPlatformSources)
-	$(libFDTSources)
-
-
 	:
-	: boot_platform_generic.a
+	:
+	boot_platform_generic.a
+	boot_fdt.a
 ;
 
 BootMergeObject boot_platform_u-boot.o :
@@ -281,12 +270,9 @@ Depends haiku-mmc-image : haiku-$(TARGET_KERNEL_ARCH).mmc ;
 SEARCH on [ FGristFiles $(genericPlatformSources) ]
 	= [ FDirName $(HAIKU_TOP) src system boot platform generic ] ;
 
-SEARCH on [ FGristFiles openfirmware.cpp fdt_serial.cpp fdt_support.cpp ]
+SEARCH on [ FGristFiles openfirmware.cpp ]
 	= [ FDirName $(HAIKU_TOP) src system kernel platform u-boot ] ;
 
-SEARCH on [ FGristFiles $(libFDTSources) ]
-	= [ FDirName $(HAIKU_TOP) src libs libfdt ] ;
-
 # Tell the build system to where stage1.bin can be found, so it can be used
 # elsewhere.
 SEARCH on stage1.bin = $(SUBDIR) ;

src/system/boot/platform/u-boot/arch/arm/Jamfile

@@ -2,6 +2,7 @@ SubDir HAIKU_TOP src system boot platform u-boot arch arm ;
 
 SubDirHdrs $(HAIKU_TOP) src system boot platform $(TARGET_BOOT_PLATFORM) ;
 SubDirHdrs $(HAIKU_TOP) src system boot arch $(TARGET_KERNEL_ARCH) ;
+SubDirHdrs $(HAIKU_TOP) src add-ons kernel bus_managers fdt ;
 
 UsePrivateSystemHeaders ;
 UsePrivateHeaders kernel [ FDirName kernel platform u-boot ] ;

src/system/kernel/arch/arm/Jamfile

@@ -55,7 +55,7 @@ KernelMergeObject kernel_arch_arm.o :
 	:
 	$(TARGET_KERNEL_PIC_CCFLAGS) -Wno-unused
 	:
-
+	kernel_fdt.a
 ;
 
 CreateAsmStructOffsetsHeader asm_offsets.h : asm_offsets.cpp ;

src/system/kernel/arch/arm/arch_platform.cpp

@@ -12,7 +12,7 @@
 
 #include <drivers/bus/FDT.h>
 
-extern char *gFDT;
+char *gFDT;
 
 status_t
 arch_platform_init(struct kernel_args *kernelArgs)

src/system/kernel/arch/ppc/Jamfile

@@ -53,6 +53,9 @@ KernelMergeObject kernel_arch_ppc.o :
 	arch_vm.cpp
 	arch_vm_translation_map.cpp
 	arch_asm.S
+
+	# serial uart
+	fdt_serial.cpp
 	debug_uart_8250.cpp
 	arch_uart_8250.cpp
 
@@ -70,6 +73,7 @@ KernelMergeObject kernel_arch_ppc.o :
 	:
 	arch_ppc_classic.o
 	arch_ppc_460.o
+	kernel_fdt.a
 ;
 
 CreateAsmStructOffsetsHeader asm_offsets.h : asm_offsets.cpp ;

src/system/kernel/arch/ppc/arch_platform.cpp

@@ -15,11 +15,9 @@
 #include <real_time_clock.h>
 #include <util/kernel_cpp.h>
 
+#include "fdt_serial.h"
 
-// TODO: declare this in some header
-extern void *gFDT;
-extern DebugUART *debug_uart_from_fdt(const void *fdt);
-
+void *gFDT;
 static PPCPlatform *sPPCPlatform;
 
 

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

@@ -1,29 +1,12 @@
 SubDir HAIKU_TOP src system kernel platform u-boot ;
 
 SubDirHdrs $(HAIKU_TOP) headers private kernel platform $(TARGET_BOOT_PLATFORM) ;
+UseLibraryHeaders [ FDirName libfdt ] ;
 
 SubDirCcFlags $(TARGET_KERNEL_PIC_CCFLAGS) ;
 SubDirC++Flags $(TARGET_KERNEL_PIC_CCFLAGS) ;
 
-UseLibraryHeaders [ FDirName libfdt ] ;
-
-local libFDTSources =
-	fdt.c
-	fdt_ro.c
-	fdt_rw.c
-	fdt_strerror.c
-	fdt_sw.c
-	fdt_wip.c
-;
-
 KernelMergeObject kernel_platform_u-boot.o :
 	platform.cpp
-	fdt_serial.cpp
-	fdt_support.cpp
 	openfirmware.cpp
-	$(libFDTSources)
 ;
-
-SEARCH on [ FGristFiles $(libFDTSources) ]
-	= [ FDirName $(HAIKU_TOP) src libs libfdt ] ;
-