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: