1 /* 2 * (C) Copyright 2007 3 * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24 #ifndef __FDT_SUPPORT_H 25 #define __FDT_SUPPORT_H 26 27 #ifdef CONFIG_OF_LIBFDT 28 29 #include <fdt.h> 30 31 u32 fdt_getprop_u32_default(void *fdt, const char *path, const char *prop, 32 const u32 dflt); 33 int fdt_chosen(void *fdt, int force); 34 int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end, int force); 35 void do_fixup_by_path(void *fdt, const char *path, const char *prop, 36 const void *val, int len, int create); 37 void do_fixup_by_path_u32(void *fdt, const char *path, const char *prop, 38 u32 val, int create); 39 void do_fixup_by_prop(void *fdt, 40 const char *pname, const void *pval, int plen, 41 const char *prop, const void *val, int len, 42 int create); 43 void do_fixup_by_prop_u32(void *fdt, 44 const char *pname, const void *pval, int plen, 45 const char *prop, u32 val, int create); 46 void do_fixup_by_compat(void *fdt, const char *compat, 47 const char *prop, const void *val, int len, int create); 48 void do_fixup_by_compat_u32(void *fdt, const char *compat, 49 const char *prop, u32 val, int create); 50 int fdt_fixup_memory(void *blob, u64 start, u64 size); 51 int fdt_fixup_memory_banks(void *blob, u64 start[], u64 size[], int banks); 52 void fdt_fixup_ethernet(void *fdt); 53 int fdt_find_and_setprop(void *fdt, const char *node, const char *prop, 54 const void *val, int len, int create); 55 void fdt_fixup_qe_firmware(void *fdt); 56 57 #ifdef CONFIG_HAS_FSL_DR_USB 58 void fdt_fixup_dr_usb(void *blob, bd_t *bd); 59 #else 60 static inline void fdt_fixup_dr_usb(void *blob, bd_t *bd) {} 61 #endif /* CONFIG_HAS_FSL_DR_USB */ 62 63 #if defined(CONFIG_SYS_FSL_SEC_COMPAT) 64 void fdt_fixup_crypto_node(void *blob, int sec_rev); 65 #else 66 static inline void fdt_fixup_crypto_node(void *blob, int sec_rev) {} 67 #endif 68 69 #ifdef CONFIG_PCI 70 #include <pci.h> 71 int fdt_pci_dma_ranges(void *blob, int phb_off, struct pci_controller *hose); 72 #endif 73 74 #ifdef CONFIG_OF_BOARD_SETUP 75 void ft_board_setup(void *blob, bd_t *bd); 76 void ft_cpu_setup(void *blob, bd_t *bd); 77 void ft_pci_setup(void *blob, bd_t *bd); 78 #endif 79 80 void set_working_fdt_addr(void *addr); 81 int fdt_resize(void *blob); 82 int fdt_increase_size(void *fdt, int add_len); 83 84 int fdt_fixup_nor_flash_size(void *blob); 85 86 void fdt_fixup_mtdparts(void *fdt, void *node_info, int node_info_size); 87 void fdt_del_node_and_alias(void *blob, const char *alias); 88 u64 fdt_translate_address(void *blob, int node_offset, const u32 *in_addr); 89 int fdt_node_offset_by_compat_reg(void *blob, const char *compat, 90 phys_addr_t compat_off); 91 int fdt_alloc_phandle(void *blob); 92 int fdt_create_phandle(void *fdt, int nodeoffset, uint32_t phandle); 93 int fdt_add_edid(void *blob, const char *compat, unsigned char *buf); 94 95 int fdt_verify_alias_address(void *fdt, int anode, const char *alias, 96 u64 addr); 97 u64 fdt_get_base_address(void *fdt, int node); 98 99 #endif /* ifdef CONFIG_OF_LIBFDT */ 100 #endif /* ifndef __FDT_SUPPORT_H */ 101