symbian-qemu-0.9.1-12/dtc-trunk/tests/trees.S
author johnathan.white@2718R8BGH51.accenture.com
Mon, 08 Mar 2010 18:45:03 +0000
changeset 46 b6935a90ca64
parent 1 2fb8b9db1c86
permissions -rw-r--r--
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer Add example minigui application with hooks to profiler (which writes results to S:\). Modified NGA framebuffer to run its own dfc queue at high priority

#include <fdt.h>
#include "testdata.h"

#define FDTLONG(val) \
	.byte	((val) >> 24) & 0xff ; \
	.byte	((val) >> 16) & 0xff ; \
	.byte	((val) >> 8) & 0xff ; \
	.byte	(val) & 0xff	;

#define FDTQUAD(val) \
	.byte	((val) >> 56) & 0xff ; \
	.byte	((val) >> 48) & 0xff ; \
	.byte	((val) >> 40) & 0xff ; \
	.byte	((val) >> 32) & 0xff ; \
	.byte	((val) >> 24) & 0xff ; \
	.byte	((val) >> 16) & 0xff ; \
	.byte	((val) >> 8) & 0xff ; \
	.byte	(val) & 0xff	;

#define TREE_HDR(tree) \
	.balign	8		; \
	.globl	_##tree		; \
_##tree:	\
tree:	\
	FDTLONG(FDT_MAGIC)	; \
	FDTLONG(tree##_end - tree) ; \
	FDTLONG(tree##_struct - tree) ; \
	FDTLONG(tree##_strings - tree) ; \
	FDTLONG(tree##_rsvmap - tree) ; \
	FDTLONG(0x11)		; \
	FDTLONG(0x10)		; \
	FDTLONG(0)		; \
	FDTLONG(tree##_strings_end - tree##_strings) ; \
	FDTLONG(tree##_struct_end - tree##_struct) ;

#define RSVMAP_ENTRY(addr, len) \
	FDTQUAD(addr)		; \
	FDTQUAD(len)		; \

#define EMPTY_RSVMAP(tree) \
	.balign	8		; \
tree##_rsvmap:			; \
	RSVMAP_ENTRY(0, 0) \
tree##_rsvmap_end:		;

#define PROPHDR(tree, name, len) \
	FDTLONG(FDT_PROP)	; \
	FDTLONG(len)		; \
	FDTLONG(tree##_##name - tree##_strings) ;

#define PROP_INT(tree, name, val) \
	PROPHDR(tree, name, 4) \
	FDTLONG(val)		;

#define PROP_STR(tree, name, str) \
	PROPHDR(tree, name, 55f - 54f) \
54:	\
	.string	str		; \
55:	\
	.balign	4		;

#define BEGIN_NODE(name) \
	FDTLONG(FDT_BEGIN_NODE)	; \
	.string	name		; \
	.balign 4		;

#define END_NODE \
	FDTLONG(FDT_END_NODE)	;

#define STRING(tree, name, str) \
tree##_##name:			; \
	.string	str		;

	.data

	TREE_HDR(test_tree1)

	.balign	8
test_tree1_rsvmap:
	RSVMAP_ENTRY(TEST_ADDR_1, TEST_SIZE_1)
	RSVMAP_ENTRY(TEST_ADDR_2, TEST_SIZE_2)
	RSVMAP_ENTRY(0, 0)
test_tree1_rsvmap_end:

test_tree1_struct:
	BEGIN_NODE("")
	PROP_STR(test_tree1, compatible, "test_tree1")
	PROP_INT(test_tree1, prop_int, TEST_VALUE_1)
	PROP_STR(test_tree1, prop_str, TEST_STRING_1)

	BEGIN_NODE("subnode@1")
	PROP_STR(test_tree1, compatible, "subnode1")
	PROP_INT(test_tree1, prop_int, TEST_VALUE_1)

	BEGIN_NODE("subsubnode")
	PROP_STR(test_tree1, compatible, "subsubnode1\0subsubnode")
	PROP_INT(test_tree1, prop_int, TEST_VALUE_1)
	END_NODE
	END_NODE

	BEGIN_NODE("subnode@2")
	PROP_INT(test_tree1, phandle, PHANDLE_1)
	PROP_INT(test_tree1, prop_int, TEST_VALUE_2)

	BEGIN_NODE("subsubnode@0")
	PROP_INT(test_tree1, phandle, PHANDLE_2)
	PROP_STR(test_tree1, compatible, "subsubnode2\0subsubnode")
	PROP_INT(test_tree1, prop_int, TEST_VALUE_2)
	END_NODE
	END_NODE

	END_NODE
	FDTLONG(FDT_END)
test_tree1_struct_end:

test_tree1_strings:
	STRING(test_tree1, compatible, "compatible")
	STRING(test_tree1, prop_int, "prop-int")
	STRING(test_tree1, prop_str, "prop-str")
	STRING(test_tree1, phandle, "linux,phandle")
test_tree1_strings_end:
test_tree1_end:


	TREE_HDR(truncated_property)
	EMPTY_RSVMAP(truncated_property)

truncated_property_struct:
	BEGIN_NODE("")
	PROPHDR(truncated_property, prop_truncated, 4)
	/* Oops, no actual property data here */
truncated_property_struct_end:

truncated_property_strings:
	STRING(truncated_property, prop_truncated, "truncated")
truncated_property_strings_end:

truncated_property_end:


	TREE_HDR(bad_node_char)
	EMPTY_RSVMAP(bad_node_char)

bad_node_char_struct:
	BEGIN_NODE("")
	BEGIN_NODE("sub$node")
	END_NODE
	END_NODE
	FDTLONG(FDT_END)
bad_node_char_struct_end:

bad_node_char_strings:
bad_node_char_strings_end:
bad_node_char_end:


	TREE_HDR(bad_node_format)
	EMPTY_RSVMAP(bad_node_format)

bad_node_format_struct:
	BEGIN_NODE("")
	BEGIN_NODE("subnode@1@2")
	END_NODE
	END_NODE
	FDTLONG(FDT_END)
bad_node_format_struct_end:

bad_node_format_strings:
bad_node_format_strings_end:
bad_node_format_end:


	TREE_HDR(bad_prop_char)
	EMPTY_RSVMAP(bad_prop_char)

bad_prop_char_struct:
	BEGIN_NODE("")
	PROP_INT(bad_prop_char, prop, TEST_VALUE_1)
	END_NODE
	FDTLONG(FDT_END)
bad_prop_char_struct_end:

bad_prop_char_strings:
	STRING(bad_prop_char, prop, "prop$erty")
bad_prop_char_strings_end:
bad_prop_char_end: