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b4b847e951
If we are creating reference (handles) to nodes in a device tree we need to first create a new phandle in node and this needs a new phandle value. So we search through the whole dtb to find the max phandle value and return the next greater value for a new phandle allocation. Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Acked-by: Gerald Van Baren <vanbaren@cideas.com>
93 lines
3.3 KiB
C
93 lines
3.3 KiB
C
/*
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* (C) Copyright 2007
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* Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __FDT_SUPPORT_H
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#define __FDT_SUPPORT_H
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#ifdef CONFIG_OF_LIBFDT
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#include <fdt.h>
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u32 fdt_getprop_u32_default(void *fdt, const char *path, const char *prop,
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const u32 dflt);
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int fdt_chosen(void *fdt, int force);
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int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end, int force);
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void do_fixup_by_path(void *fdt, const char *path, const char *prop,
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const void *val, int len, int create);
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void do_fixup_by_path_u32(void *fdt, const char *path, const char *prop,
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u32 val, int create);
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void do_fixup_by_prop(void *fdt,
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const char *pname, const void *pval, int plen,
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const char *prop, const void *val, int len,
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int create);
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void do_fixup_by_prop_u32(void *fdt,
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const char *pname, const void *pval, int plen,
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const char *prop, u32 val, int create);
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void do_fixup_by_compat(void *fdt, const char *compat,
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const char *prop, const void *val, int len, int create);
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void do_fixup_by_compat_u32(void *fdt, const char *compat,
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const char *prop, u32 val, int create);
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int fdt_fixup_memory(void *blob, u64 start, u64 size);
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void fdt_fixup_ethernet(void *fdt);
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int fdt_find_and_setprop(void *fdt, const char *node, const char *prop,
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const void *val, int len, int create);
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void fdt_fixup_qe_firmware(void *fdt);
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#ifdef CONFIG_HAS_FSL_DR_USB
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void fdt_fixup_dr_usb(void *blob, bd_t *bd);
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#else
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static inline void fdt_fixup_dr_usb(void *blob, bd_t *bd) {}
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#endif /* CONFIG_HAS_FSL_DR_USB */
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#if defined(CONFIG_SYS_FSL_SEC_COMPAT)
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void fdt_fixup_crypto_node(void *blob, int sec_rev);
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#else
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static inline void fdt_fixup_crypto_node(void *blob, int sec_rev) {}
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#endif
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#ifdef CONFIG_PCI
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#include <pci.h>
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int fdt_pci_dma_ranges(void *blob, int phb_off, struct pci_controller *hose);
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#endif
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#ifdef CONFIG_OF_BOARD_SETUP
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void ft_board_setup(void *blob, bd_t *bd);
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void ft_cpu_setup(void *blob, bd_t *bd);
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void ft_pci_setup(void *blob, bd_t *bd);
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#endif
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void set_working_fdt_addr(void *addr);
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int fdt_resize(void *blob);
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int fdt_fixup_nor_flash_size(void *blob, int cs, u32 size);
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void fdt_fixup_mtdparts(void *fdt, void *node_info, int node_info_size);
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void fdt_del_node_and_alias(void *blob, const char *alias);
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u64 fdt_translate_address(void *blob, int node_offset, const u32 *in_addr);
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int fdt_node_offset_by_compat_reg(void *blob, const char *compat,
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phys_addr_t compat_off);
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int fdt_alloc_phandle(void *blob);
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#endif /* ifdef CONFIG_OF_LIBFDT */
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#endif /* ifndef __FDT_SUPPORT_H */
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