arc: cache - build invalidate_icache_all() and invalidate_dcache_all()

[people/ms/u-boot.git] / include / fdt_support.h

diff --git a/include/fdt_support.h b/include/fdt_support.h
index 9871e2f81a09f95d7051c86a739b09bb5ee35817..ae5e8a3ef6366f2d5ad29b5a0a788170b5b668a9 100644 (file)
--- a/include/fdt_support.h
+++ b/include/fdt_support.h
@@ -12,10 +12,12 @@
 
 #include <libfdt.h>
 
+u32 fdt_getprop_u32_default_node(const void *fdt, int off, int cell,
+                               const char *prop, const u32 dflt);
 u32 fdt_getprop_u32_default(const void *fdt, const char *path,
                                const char *prop, const u32 dflt);
-int fdt_chosen(void *fdt, int force);
-int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end, int force);
+int fdt_chosen(void *fdt);
+int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end);
 void do_fixup_by_path(void *fdt, const char *path, const char *prop,
                      const void *val, int len, int create);
 void do_fixup_by_path_u32(void *fdt, const char *path, const char *prop,
@@ -62,12 +64,44 @@ static inline void fdt_fixup_crypto_node(void *blob, int sec_rev) {}
 int fdt_pci_dma_ranges(void *blob, int phb_off, struct pci_controller *hose);
 #endif
 
-void ft_board_setup(void *blob, bd_t *bd);
+int fdt_find_or_add_subnode(void *fdt, int parentoffset, const char *name);
+
+/**
+ * Add board-specific data to the FDT before booting the OS.
+ *
+ * Use CONFIG_SYS_FDT_PAD to ensure there is sufficient space.
+ * This function is called if CONFIG_OF_BOARD_SETUP is defined
+ *
+ * @param blob         FDT blob to update
+ * @param bd_t         Pointer to board data
+ * @return 0 if ok, or -FDT_ERR_... on error
+ */
+int ft_board_setup(void *blob, bd_t *bd);
+
+/*
+ * The keystone2 SOC requires all 32 bit aliased addresses to be converted
+ * to their 36 physical format. This has to happen after all fdt nodes
+ * are added or modified by the image_setup_libfdt(). The ft_board_setup_ex()
+ * called at the end of the image_setup_libfdt() is to do that convertion.
+ */
+void ft_board_setup_ex(void *blob, bd_t *bd);
 void ft_cpu_setup(void *blob, bd_t *bd);
 void ft_pci_setup(void *blob, bd_t *bd);
 
-void set_working_fdt_addr(void *addr);
-int fdt_resize(void *blob);
+/**
+ * Add system-specific data to the FDT before booting the OS.
+ *
+ * Use CONFIG_SYS_FDT_PAD to ensure there is sufficient space.
+ * This function is called if CONFIG_OF_SYSTEM_SETUP is defined
+ *
+ * @param blob         FDT blob to update
+ * @param bd_t         Pointer to board data
+ * @return 0 if ok, or -FDT_ERR_... on error
+ */
+int ft_system_setup(void *blob, bd_t *bd);
+
+void set_working_fdt_addr(ulong addr);
+int fdt_shrink_to_minimum(void *blob);
 int fdt_increase_size(void *fdt, int add_len);
 
 int fdt_fixup_nor_flash_size(void *blob);
@@ -85,6 +119,8 @@ int fdt_add_edid(void *blob, const char *compat, unsigned char *buf);
 int fdt_verify_alias_address(void *fdt, int anode, const char *alias,
                              u64 addr);
 u64 fdt_get_base_address(void *fdt, int node);
+int fdt_read_range(void *fdt, int node, int n, uint64_t *child_addr,
+                  uint64_t *addr, uint64_t *len);
 
 enum fdt_status {
        FDT_STATUS_OKAY,
@@ -102,17 +138,47 @@ static inline int fdt_status_disabled(void *fdt, int nodeoffset)
 {
        return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_DISABLED, 0);
 }
+static inline int fdt_status_fail(void *fdt, int nodeoffset)
+{
+       return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_FAIL, 0);
+}
 
-int fdt_set_status_by_alias(void *fdt, const char* alias,
+int fdt_set_status_by_alias(void *fdt, const char *alias,
                            enum fdt_status status, unsigned int error_code);
-static inline int fdt_status_okay_by_alias(void *fdt, const char* alias)
+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);
 }
-static inline int fdt_status_disabled_by_alias(void *fdt, const char* alias)
+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);
 }
+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);
+}
+
+/* Helper to read a big number; size is in cells (not bytes) */
+static inline u64 of_read_number(const fdt32_t *cell, int size)
+{
+       u64 r = 0;
+       while (size--)
+               r = (r << 32) | fdt32_to_cpu(*(cell++));
+       return r;
+}
+
+void of_bus_default_count_cells(void *blob, int parentoffset,
+                                       int *addrc, int *sizec);
+int ft_verify_fdt(void *fdt);
+int arch_fixup_memory_node(void *blob);
+
+int fdt_setup_simplefb_node(void *fdt, int node, u64 base_address, u32 width,
+                           u32 height, u32 stride, const char *format);
 
 #endif /* ifdef CONFIG_OF_LIBFDT */
+
+#ifdef USE_HOSTCC
+int fdtdec_get_int(const void *blob, int node, const char *prop_name,
+               int default_val);
+#endif
 #endif /* ifndef __FDT_SUPPORT_H */