diff options
Diffstat (limited to 'include/fdt_support.h')
| -rw-r--r-- | include/fdt_support.h | 51 |
1 files changed, 40 insertions, 11 deletions
diff --git a/include/fdt_support.h b/include/fdt_support.h index 88d129c8038..8ec461af6c3 100644 --- a/include/fdt_support.h +++ b/include/fdt_support.h @@ -228,6 +228,8 @@ void set_working_fdt_addr(ulong addr); int fdt_shrink_to_minimum(void *blob, uint extrasize); int fdt_increase_size(void *fdt, int add_len); +int fdt_delete_disabled_nodes(void *blob); + int fdt_fixup_nor_flash_size(void *blob); struct node_info; @@ -285,9 +287,13 @@ int fdt_get_dma_range(const void *blob, int node_offset, phys_addr_t *cpu, int fdt_node_offset_by_compat_reg(void *blob, const char *compat, phys_addr_t compat_off); -int fdt_alloc_phandle(void *blob); +int fdt_node_offset_by_pathf(void *blob, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); int fdt_set_phandle(void *fdt, int nodeoffset, uint32_t phandle); unsigned int fdt_create_phandle(void *fdt, int nodeoffset); +unsigned int fdt_create_phandle_by_compatible(void *fdt, const char *compat); +unsigned int fdt_create_phandle_by_pathf(void *fdt, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); int fdt_add_edid(void *blob, const char *compat, unsigned char *buf); int fdt_verify_alias_address(void *fdt, int anode, const char *alias, @@ -300,38 +306,61 @@ enum fdt_status { FDT_STATUS_OKAY, FDT_STATUS_DISABLED, FDT_STATUS_FAIL, - FDT_STATUS_FAIL_ERROR_CODE, }; -int fdt_set_node_status(void *fdt, int nodeoffset, - enum fdt_status status, unsigned int error_code); +int fdt_set_node_status(void *fdt, int nodeoffset, enum fdt_status status); static inline int fdt_status_okay(void *fdt, int nodeoffset) { - return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_OKAY, 0); + return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_OKAY); } static inline int fdt_status_disabled(void *fdt, int nodeoffset) { - return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_DISABLED, 0); + return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_DISABLED); } static inline int fdt_status_fail(void *fdt, int nodeoffset) { - return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_FAIL, 0); + return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_FAIL); } int fdt_set_status_by_alias(void *fdt, const char *alias, - enum fdt_status status, unsigned int error_code); + enum fdt_status status); static inline int fdt_status_okay_by_alias(void *fdt, const char *alias) { - return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_OKAY, 0); + return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_OKAY); } static inline int fdt_status_disabled_by_alias(void *fdt, const char *alias) { - return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_DISABLED, 0); + return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_DISABLED); } static inline int fdt_status_fail_by_alias(void *fdt, const char *alias) { - return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_FAIL, 0); + return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_FAIL); } +int fdt_set_status_by_compatible(void *fdt, const char *compat, + enum fdt_status status); +static inline int fdt_status_okay_by_compatible(void *fdt, const char *compat) +{ + return fdt_set_status_by_compatible(fdt, compat, FDT_STATUS_OKAY); +} +static inline int fdt_status_disabled_by_compatible(void *fdt, + const char *compat) +{ + return fdt_set_status_by_compatible(fdt, compat, FDT_STATUS_DISABLED); +} +static inline int fdt_status_fail_by_compatible(void *fdt, const char *compat) +{ + return fdt_set_status_by_compatible(fdt, compat, FDT_STATUS_FAIL); +} + +int fdt_set_status_by_pathf(void *fdt, enum fdt_status status, const char *fmt, + ...) __attribute__ ((format (printf, 3, 4))); +#define fdt_status_okay_by_pathf(fdt, fmt, ...) \ + fdt_set_status_by_pathf((fdt), FDT_STATUS_OKAY, (fmt), ##__VA_ARGS__) +#define fdt_status_disabled_by_pathf(fdt, fmt, ...) \ + fdt_set_status_by_pathf((fdt), FDT_STATUS_DISABLED, (fmt), ##__VA_ARGS__) +#define fdt_status_fail_by_pathf(fdt, fmt, ...) \ + fdt_set_status_by_pathf((fdt), FDT_STATUS_FAIL, (fmt), ##__VA_ARGS__) + /* Helper to read a big number; size is in cells (not bytes) */ static inline u64 fdt_read_number(const fdt32_t *cell, int size) { |