u-boot: Drop openfirmware in u-boot platform hack

* If we need this, we can do builds with openfirmware
  platform on u-boot loader now.

Change-Id: I67b5bda165a78b772e246c008c5018b2d6f459e9

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

@@ -31,12 +31,6 @@ local platform ;
 for platform in [ MultiBootSubDirSetup u-boot ] {
 	on $(platform) {
 
-		local kernelPlatformSources =
-			openfirmware.cpp ;
-
-		SEARCH on [ FGristFiles $(kernelPlatformSources) ]
-			= [ FDirName $(HAIKU_TOP) src system kernel platform u-boot ] ;
-
 		# First build the non arch dependent parts
 		BootMergeObject boot_platform_u-boot_common.o :
 		    start.cpp
@@ -49,7 +43,6 @@ for platform in [ MultiBootSubDirSetup u-boot ] {
 		    cpu.cpp
 		    uimage.cpp
 		    video.cpp
-			$(kernelPlatformSources)
 		    $(genericPlatformSources)
 		    :
 		    :

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

@@ -235,7 +235,9 @@ start_gen(int argc, const char **argv, struct image_header *uimage, void *fdt)
 	#endif
 
 	// initialize the OpenFirmware wrapper
-	of_init(NULL);
+	// TODO: We need to call this when HAIKU_KERNEL_PLATFORM == openfirmware
+	// boot_platform_init()?
+	//of_init(NULL);
 
 	console_init();
 

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

@@ -8,5 +8,4 @@ SubDirC++Flags $(TARGET_KERNEL_PIC_CCFLAGS) ;
 
 KernelMergeObject kernel_platform_u-boot.o :
 	platform.cpp
-	openfirmware.cpp
 ;

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

@@ -1,344 +0,0 @@
-/*
- * Copyright 2003, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
- * Distributed under the terms of the MIT License.
- */
-
-#include <platform/openfirmware/devices.h>
-#include <platform/openfirmware/openfirmware.h>
-
-#include <stdarg.h>
-#include <KernelExport.h>
-
-extern "C" {
-#include <fdt.h>
-#include <libfdt.h>
-#include <libfdt_env.h>
-};
-
-#define TRACE_OF
-#ifdef TRACE_OF
-#	define TRACE(x) dprintf x
-#else
-#	define TRACE(x) ;
-#endif
-
-
-// FIXME: HACK: until we support multiple platforms at once in the kernel.
-
-extern void *gFDT;
-int gChosen;
-
-
-static int fdt2of(int err)
-{
-	if (err >= 0)
-		return err;
-	switch (err) {
-		case -FDT_ERR_NOTFOUND:
-		case -FDT_ERR_EXISTS:
-		case -FDT_ERR_NOSPACE:
-		case -FDT_ERR_BADOFFSET:
-		case -FDT_ERR_BADPATH:
-		case -FDT_ERR_BADPHANDLE:
-		case -FDT_ERR_BADSTATE:
-		case -FDT_ERR_TRUNCATED:
-		case -FDT_ERR_BADMAGIC:
-		case -FDT_ERR_BADVERSION:
-		case -FDT_ERR_BADSTRUCTURE:
-		case -FDT_ERR_BADLAYOUT:
-		case -FDT_ERR_INTERNAL:
-		default:
-			return OF_FAILED;
-	}
-}
-
-
-status_t
-of_init(int (*openFirmwareEntry)(void *))
-{
-	if (gFDT == NULL)
-		return OF_FAILED;
-
-	gChosen = fdt2of(fdt_path_offset(gFDT, "/chosen"));
-
-	if (gChosen == OF_FAILED)
-		return B_ERROR;
-
-	return B_OK;
-}
-
-
-int
-of_call_client_function(const char *method, int numArgs, int numReturns, ...)
-{
-	return OF_FAILED;
-}
-
-
-int
-of_interpret(const char *command, int numArgs, int numReturns, ...)
-{
-	return OF_FAILED;
-}
-
-
-int
-of_call_method(int handle, const char *method, int numArgs, int numReturns, ...)
-{
-	return OF_FAILED;
-}
-
-
-int
-of_finddevice(const char *device)
-{
-	const char *name = device;
-	int node;
-
-	if (device == NULL)
-		return OF_FAILED;
-
-	if (device[0] != '/' && fdt_get_alias(gFDT, device))
-		name = fdt_get_alias(gFDT, device);
-
-	node = fdt_path_offset(gFDT, name);
-	TRACE(("of_finddevice('%s') name='%s' node=%d ret=%d\n", device, name, node,
-		fdt2of(node)));
-	return fdt2of(node);
-}
-
-
-status_t
-of_get_next_device(int *_cookie, int root, const char *type, char *path,
-	size_t pathSize)
-{
-	int next;
-	int err;
-
-	int startoffset = *_cookie ? *_cookie : -1;
-
-	// iterate by property value
-	next = fdt_node_offset_by_prop_value(gFDT, startoffset, "device_type",
-		type, strlen(type) + 1);
-	TRACE(("of_get_next_device(c:%d, %d, '%s', %p, %zd) soffset=%d next=%d\n",
-		*_cookie, root, type, path, pathSize, startoffset, fdt2of(next)));
-	if (next < 0)
-		return B_ENTRY_NOT_FOUND;
-
-	// make sure root is the parent
-	int parent = next;
-	while (root && parent) {
-		parent = fdt_parent_offset(gFDT, parent);
-		if (parent == root)
-			break;
-		if (parent <= 0)
-			return B_ENTRY_NOT_FOUND;
-	}
-
-	*_cookie = next;
-
-	err = fdt_get_path(gFDT, next, path, pathSize);
-	if (err < 0)
-		return B_ERROR;
-
-	return B_OK;
-}
-
-
-/** Returns the first child of the given node
- */
-
-int
-of_child(int node)
-{
-	return OF_FAILED;
-}
-
-
-/** Returns the next sibling of the given node
- */
-
-int
-of_peer(int node)
-{
-	return OF_FAILED;
-}
-
-
-/** Returns the parent of the given node
- */
-
-int
-of_parent(int node)
-{
-	return OF_FAILED;
-}
-
-
-int
-of_instance_to_path(int instance, char *pathBuffer, int bufferSize)
-{
-	return OF_FAILED;
-}
-
-
-int
-of_instance_to_package(int instance)
-{
-	return OF_FAILED;
-}
-
-
-int
-of_getprop(int package, const char *property, void *buffer, int bufferSize)
-{
-	int oldSize = bufferSize;
-	const void *p = fdt_getprop(gFDT, package, property, &bufferSize);
-
-	TRACE(("of_getprop(%d, '%s', , %d) =%p sz=%d ret=%d\n", package, property,
-		oldSize, p, bufferSize, fdt2of(bufferSize)));
-
-	if (p == NULL)
-		return fdt2of(bufferSize);
-
-	memcpy(buffer, p, bufferSize);
-	return bufferSize;
-}
-
-
-int
-of_setprop(int package, const char *property, const void *buffer, int bufferSize)
-{
-	return OF_FAILED;
-}
-
-
-int
-of_getproplen(int package, const char *property)
-{
-	return OF_FAILED;
-}
-
-
-int
-of_nextprop(int package, const char *previousProperty, char *nextProperty)
-{
-	return OF_FAILED;
-}
-
-
-int
-of_package_to_path(int package, char *pathBuffer, int bufferSize)
-{
-	return OF_FAILED;
-}
-
-
-/** given the package provided, get the number of cells
-+   in the reg property
-+ */
-
-int32
-of_address_cells(int package) {
-	uint32 address_cells;
-	if (of_getprop(package, "#address-cells",
-		&address_cells, sizeof(address_cells)) == OF_FAILED)
-		return OF_FAILED;
-
-	return address_cells;
-}
-
-
-int32
-of_size_cells(int package) {
-	uint32 size_cells;
-	if (of_getprop(package, "#size-cells",
-		&size_cells, sizeof(size_cells)) == OF_FAILED)
-		return OF_FAILED;
-
-	return size_cells;
-}
-
-
-//	I/O functions
-
-
-int
-of_open(const char *nodeName)
-{
-	return OF_FAILED;
-}
-
-
-void
-of_close(int handle)
-{
-}
-
-
-int
-of_read(int handle, void *buffer, int bufferSize)
-{
-	return OF_FAILED;
-}
-
-
-int
-of_write(int handle, const void *buffer, int bufferSize)
-{
-	return OF_FAILED;
-}
-
-
-int
-of_seek(int handle, long long pos)
-{
-	return OF_FAILED;
-}
-
-
-// memory functions
-
-
-int
-of_release(void *virtualAddress, int size)
-{
-	return OF_FAILED;
-}
-
-
-void *
-of_claim(void *virtualAddress, int size, int align)
-{
-	return NULL;
-}
-
-
-// misc functions
-
-
-/** tests if the given service is missing
- */
-
-int
-of_test(const char *service)
-{
-	return OF_FAILED;
-}
-
-
-/** Returns the millisecond counter
- */
-
-int
-of_milliseconds(void)
-{
-	return OF_FAILED;
-}
-
-
-void
-of_exit(void)
-{
-}
-