diff options
Diffstat (limited to 'dtc/tests/trees.S')
| -rw-r--r-- | dtc/tests/trees.S | 315 |
1 files changed, 315 insertions, 0 deletions
diff --git a/dtc/tests/trees.S b/dtc/tests/trees.S new file mode 100644 index 000000000..95d599d68 --- /dev/null +++ b/dtc/tests/trees.S @@ -0,0 +1,315 @@ +#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 TREE_HDR(tree) \ + .balign 8 ; \ + .globl 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(addrh, addrl, lenh, lenl) \ + FDTLONG(addrh) ; \ + FDTLONG(addrl) ; \ + FDTLONG(lenh) ; \ + FDTLONG(lenl) + +#define EMPTY_RSVMAP(tree) \ + .balign 8 ; \ +tree##_rsvmap: ; \ + RSVMAP_ENTRY(0, 0, 0, 0) \ +tree##_rsvmap_end: ; + +#define PROPHDR(tree, name, len) \ + FDTLONG(FDT_PROP) ; \ + FDTLONG(len) ; \ + FDTLONG(tree##_##name - tree##_strings) ; + +#define PROP_EMPTY(tree, name) \ + PROPHDR(tree, name, 0) ; + +#define PROP_INT(tree, name, val) \ + PROPHDR(tree, name, 4) \ + FDTLONG(val) ; + +#define PROP_INT64(tree, name, valh, vall) \ + PROPHDR(tree, name, 8) \ + FDTLONG(valh) ; \ + FDTLONG(vall) ; + +#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_1H, TEST_ADDR_1L, TEST_SIZE_1H, TEST_SIZE_1L) + RSVMAP_ENTRY(TEST_ADDR_2H, TEST_ADDR_2L, TEST_SIZE_2H, TEST_SIZE_2L) + RSVMAP_ENTRY(0, 0, 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_INT64(test_tree1, prop_int64, TEST_VALUE64_1H, TEST_VALUE64_1L) + PROP_STR(test_tree1, prop_str, TEST_STRING_1) + PROP_INT(test_tree1, address_cells, 1) + PROP_INT(test_tree1, size_cells, 0) + + BEGIN_NODE("subnode@1") + PROP_STR(test_tree1, compatible, "subnode1") + PROP_INT(test_tree1, reg, 1) + PROP_INT(test_tree1, prop_int, TEST_VALUE_1) + + BEGIN_NODE("subsubnode") + PROP_STR(test_tree1, compatible, "subsubnode1\0subsubnode") + PROP_STR(test_tree1, placeholder, "this is a placeholder string\0string2") + PROP_INT(test_tree1, prop_int, TEST_VALUE_1) + END_NODE + + BEGIN_NODE("ss1") + END_NODE + + END_NODE + + BEGIN_NODE("subnode@2") + PROP_INT(test_tree1, reg, 2) + PROP_INT(test_tree1, linux_phandle, PHANDLE_1) + PROP_INT(test_tree1, prop_int, TEST_VALUE_2) + PROP_INT(test_tree1, address_cells, 1) + PROP_INT(test_tree1, size_cells, 0) + + BEGIN_NODE("subsubnode@0") + PROP_INT(test_tree1, reg, 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 + + BEGIN_NODE("ss2") + 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_int64, "prop-int64") + STRING(test_tree1, prop_str, "prop-str") + STRING(test_tree1, linux_phandle, "linux,phandle") + STRING(test_tree1, phandle, "phandle") + STRING(test_tree1, reg, "reg") + STRING(test_tree1, placeholder, "placeholder") + STRING(test_tree1, address_cells, "#address-cells") + STRING(test_tree1, size_cells, "#size-cells") +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: + + + /* overflow_size_strings */ + .balign 8 + .globl ovf_size_strings +ovf_size_strings: + FDTLONG(FDT_MAGIC) + FDTLONG(ovf_size_strings_end - ovf_size_strings) + FDTLONG(ovf_size_strings_struct - ovf_size_strings) + FDTLONG(ovf_size_strings_strings - ovf_size_strings) + FDTLONG(ovf_size_strings_rsvmap - ovf_size_strings) + FDTLONG(0x11) + FDTLONG(0x10) + FDTLONG(0) + FDTLONG(0xffffffff) + FDTLONG(ovf_size_strings_struct_end - ovf_size_strings_struct) + EMPTY_RSVMAP(ovf_size_strings) + +ovf_size_strings_struct: + BEGIN_NODE("") + PROP_INT(ovf_size_strings, bad_string, 0) + END_NODE + FDTLONG(FDT_END) +ovf_size_strings_struct_end: + +ovf_size_strings_strings: + STRING(ovf_size_strings, x, "x") + ovf_size_strings_bad_string = ovf_size_strings_strings + 0x10000000 +ovf_size_strings_strings_end: +ovf_size_strings_end: + + + /* truncated_string */ + TREE_HDR(truncated_string) + EMPTY_RSVMAP(truncated_string) + +truncated_string_struct: + BEGIN_NODE("") + PROP_EMPTY(truncated_string, good_string) + PROP_EMPTY(truncated_string, bad_string) + END_NODE + FDTLONG(FDT_END) +truncated_string_struct_end: + +truncated_string_strings: + STRING(truncated_string, good_string, "good") +truncated_string_bad_string: + .byte 'b' + .byte 'a' + .byte 'd' + /* NOTE: terminating \0 deliberately missing */ +truncated_string_strings_end: +truncated_string_end: + + + /* truncated_memrsv */ + TREE_HDR(truncated_memrsv) + +truncated_memrsv_struct: + BEGIN_NODE("") + END_NODE + FDTLONG(FDT_END) +truncated_memrsv_struct_end: + +truncated_memrsv_strings: +truncated_memrsv_strings_end: + + .balign 8 +truncated_memrsv_rsvmap: + RSVMAP_ENTRY(TEST_ADDR_1H, TEST_ADDR_1L, TEST_SIZE_1H, TEST_SIZE_1L) +truncated_memrsv_rsvmap_end: + +truncated_memrsv_end: + + + /* two root nodes */ + TREE_HDR(two_roots) + EMPTY_RSVMAP(two_roots) + +two_roots_struct: + BEGIN_NODE("") + END_NODE + BEGIN_NODE("") + END_NODE + FDTLONG(FDT_END) +two_roots_struct_end: + +two_roots_strings: +two_roots_strings_end: + +two_roots_end: + + + /* root node with a non-empty name */ + TREE_HDR(named_root) + EMPTY_RSVMAP(named_root) + +named_root_struct: + BEGIN_NODE("fake") + END_NODE + FDTLONG(FDT_END) +named_root_struct_end: + +named_root_strings: +named_root_strings_end: + +named_root_end: |