diff options
| -rw-r--r-- | arch/sandbox/dts/test.dts | 2 | ||||
| -rw-r--r-- | board/theobroma-systems/puma_rk3399/puma-rk3399.c | 2 | ||||
| -rw-r--r-- | board/xilinx/common/board.c | 2 | ||||
| -rw-r--r-- | drivers/core/ofnode.c | 4 | ||||
| -rw-r--r-- | include/dm/ofnode.h | 9 | ||||
| -rw-r--r-- | test/dm/ofnode.c | 21 |
6 files changed, 32 insertions, 8 deletions
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts index e529c54d8d..a04afd4076 100644 --- a/arch/sandbox/dts/test.dts +++ b/arch/sandbox/dts/test.dts @@ -813,6 +813,8 @@ chosen { #address-cells = <1>; #size-cells = <1>; + setting = "sunrise ohoka"; + other-node = "/some-bus/c-test@5"; chosen-test { compatible = "denx,u-boot-fdt-test"; reg = <9 1>; diff --git a/board/theobroma-systems/puma_rk3399/puma-rk3399.c b/board/theobroma-systems/puma_rk3399/puma-rk3399.c index 9887d20207..7ff4766947 100644 --- a/board/theobroma-systems/puma_rk3399/puma-rk3399.c +++ b/board/theobroma-systems/puma_rk3399/puma-rk3399.c @@ -49,7 +49,7 @@ static void setup_iodomain(void) static int setup_boottargets(void) { const char *boot_device = - ofnode_get_chosen_prop("u-boot,spl-boot-device"); + ofnode_read_chosen_string("u-boot,spl-boot-device"); char *env_default, *env; if (!boot_device) { diff --git a/board/xilinx/common/board.c b/board/xilinx/common/board.c index ae5fe2729f..f87e2e9105 100644 --- a/board/xilinx/common/board.c +++ b/board/xilinx/common/board.c @@ -22,7 +22,7 @@ int zynq_board_read_rom_ethaddr(unsigned char *ethaddr) return -ENODEV; debug("%s: Path to EEPROM %s\n", __func__, - ofnode_get_chosen_prop("xlnx,eeprom")); + ofnode_read_chosen_string("xlnx,eeprom")); ret = uclass_get_device_by_ofnode(UCLASS_I2C_EEPROM, eeprom, &dev); if (ret) diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c index 8f0eab2ca6..011b43bc02 100644 --- a/drivers/core/ofnode.c +++ b/drivers/core/ofnode.c @@ -419,7 +419,7 @@ ofnode ofnode_path(const char *path) return offset_to_ofnode(fdt_path_offset(gd->fdt_blob, path)); } -const char *ofnode_get_chosen_prop(const char *name) +const char *ofnode_read_chosen_string(const char *name) { ofnode chosen_node; @@ -432,7 +432,7 @@ ofnode ofnode_get_chosen_node(const char *name) { const char *prop; - prop = ofnode_get_chosen_prop(name); + prop = ofnode_read_chosen_string(name); if (!prop) return ofnode_null(); diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h index 62ba0c13ea..9e76ae8407 100644 --- a/include/dm/ofnode.h +++ b/include/dm/ofnode.h @@ -510,14 +510,15 @@ int ofnode_count_phandle_with_args(ofnode node, const char *list_name, ofnode ofnode_path(const char *path); /** - * ofnode_get_chosen_prop() - get the value of a chosen property + * ofnode_read_chosen_string() - get the string value of a chosen property * - * This looks for a property within the /chosen node and returns its value + * This looks for a property within the /chosen node and returns its value, + * checking that it is a valid nul-terminated string * * @propname: Property name to look for - * @return property value if found, else NULL + * @return string value if found, else NULL */ -const char *ofnode_get_chosen_prop(const char *propname); +const char *ofnode_read_chosen_string(const char *propname); /** * ofnode_get_chosen_node() - get a referenced node from the chosen node diff --git a/test/dm/ofnode.c b/test/dm/ofnode.c index 745de50c7b..633a3a9e9a 100644 --- a/test/dm/ofnode.c +++ b/test/dm/ofnode.c @@ -58,3 +58,24 @@ static int dm_test_ofnode_fmap(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_ofnode_fmap, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +static int dm_test_ofnode_read_chosen(struct unit_test_state *uts) +{ + const char *str; + ofnode node; + + str = ofnode_read_chosen_string("setting"); + ut_assertnonnull(str); + ut_asserteq_str("sunrise ohoka", str); + ut_asserteq_ptr(NULL, ofnode_read_chosen_string("no-setting")); + + node = ofnode_get_chosen_node("other-node"); + ut_assert(ofnode_valid(node)); + ut_asserteq_str("c-test@5", ofnode_get_name(node)); + + node = ofnode_get_chosen_node("setting"); + ut_assert(!ofnode_valid(node)); + + return 0; +} +DM_TEST(dm_test_ofnode_read_chosen, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); |