/* * (C) Copyright 2007 * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #ifndef __FDT_SUPPORT_H #define __FDT_SUPPORT_H #ifdef CONFIG_OF_LIBFDT #include <fdt.h> 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); 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, u32 val, int create); static inline void do_fixup_by_path_string(void *fdt, const char *path, const char *prop, const char *status) { do_fixup_by_path(fdt, path, prop, status, strlen(status) + 1, 1); } void do_fixup_by_prop(void *fdt, const char *pname, const void *pval, int plen, const char *prop, const void *val, int len, int create); void do_fixup_by_prop_u32(void *fdt, const char *pname, const void *pval, int plen, const char *prop, u32 val, int create); void do_fixup_by_compat(void *fdt, const char *compat, const char *prop, const void *val, int len, int create); void do_fixup_by_compat_u32(void *fdt, const char *compat, const char *prop, u32 val, int create); int fdt_fixup_memory(void *blob, u64 start, u64 size); int fdt_fixup_memory_banks(void *blob, u64 start[], u64 size[], int banks); void fdt_fixup_ethernet(void *fdt); int fdt_find_and_setprop(void *fdt, const char *node, const char *prop, const void *val, int len, int create); void fdt_fixup_qe_firmware(void *fdt); #ifdef CONFIG_HAS_FSL_DR_USB void fdt_fixup_dr_usb(void *blob, bd_t *bd); #else static inline void fdt_fixup_dr_usb(void *blob, bd_t *bd) {} #endif /* CONFIG_HAS_FSL_DR_USB */ #if defined(CONFIG_SYS_FSL_SEC_COMPAT) void fdt_fixup_crypto_node(void *blob, int sec_rev); #else static inline void fdt_fixup_crypto_node(void *blob, int sec_rev) {} #endif #ifdef CONFIG_PCI #include <pci.h> int fdt_pci_dma_ranges(void *blob, int phb_off, struct pci_controller *hose); #endif #ifdef CONFIG_OF_BOARD_SETUP void ft_board_setup(void *blob, bd_t *bd); void ft_cpu_setup(void *blob, bd_t *bd); void ft_pci_setup(void *blob, bd_t *bd); #endif void set_working_fdt_addr(void *addr); int fdt_resize(void *blob); int fdt_increase_size(void *fdt, int add_len); int fdt_fixup_nor_flash_size(void *blob); void fdt_fixup_mtdparts(void *fdt, void *node_info, int node_info_size); void fdt_del_node_and_alias(void *blob, const char *alias); u64 fdt_translate_address(void *blob, int node_offset, const u32 *in_addr); 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_set_phandle(void *fdt, int nodeoffset, uint32_t phandle); unsigned int fdt_create_phandle(void *fdt, int nodeoffset); 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); 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); static inline int fdt_status_okay(void *fdt, int nodeoffset) { return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_OKAY, 0); } static inline int fdt_status_disabled(void *fdt, int nodeoffset) { return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_DISABLED, 0); } 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) { 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) { return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_DISABLED, 0); } #endif /* ifdef CONFIG_OF_LIBFDT */ #endif /* ifndef __FDT_SUPPORT_H */