X-Git-Url: https://git.librecmc.org/?p=oweals%2Fu-boot.git;a=blobdiff_plain;f=include%2Ffdt_support.h;h=2eff311fa4f577e8099a51ac82d8003b01e4eebb;hp=2286ea7793924809bcbfe9f1e482889c44bda0d3;hb=1099b2abef35c3c887f6afac1a8ef18c7924d5d2;hpb=2f02845817bec0dd0f89eb0d829b17b40d005afc diff --git a/include/fdt_support.h b/include/fdt_support.h index 2286ea7793..2eff311fa4 100644 --- a/include/fdt_support.h +++ b/include/fdt_support.h @@ -9,8 +9,23 @@ #ifdef CONFIG_OF_LIBFDT +#include #include +/** + * arch_fixup_fdt() - Write arch-specific information to fdt + * + * Defined in arch/$(ARCH)/lib/bootm-fdt.c + * + * @blob: FDT blob to write to + * @return 0 if ok, or -ve FDT_ERR_... on failure + */ +int arch_fixup_fdt(void *blob); + +void ft_cpu_setup(void *blob, bd_t *bd); + +void ft_pci_setup(void *blob, bd_t *bd); + 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, @@ -328,6 +343,15 @@ int fdt_get_cells_len(const void *blob, char *nr_cells_name); #ifdef USE_HOSTCC int fdtdec_get_int(const void *blob, int node, const char *prop_name, int default_val); + +/* + * Count child nodes of one parent node. + * + * @param blob FDT blob + * @param node parent node + * @return number of child node; 0 if there is not child node + */ +int fdtdec_get_child_count(const void *blob, int node); #endif #ifdef CONFIG_FMAN_ENET int fdt_update_ethernet_dt(void *blob);