X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=include%2Ffdt_support.h;h=21d7b44453286cbf78904f4620cb4fdc172fd2e6;hb=ed1d98d801dfb6384d0f2fff45ce1ebf884944ca;hp=54af9fe712be655434051f6ffb021ad61de78c14;hpb=75e73afd5784c0df6a5e35c5a5b2e2fce0296bc0;p=karo-tx-uboot.git diff --git a/include/fdt_support.h b/include/fdt_support.h index 54af9fe712..21d7b44453 100644 --- a/include/fdt_support.h +++ b/include/fdt_support.h @@ -2,23 +2,7 @@ * (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 + * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __FDT_SUPPORT_H @@ -26,16 +10,25 @@ #ifdef CONFIG_OF_LIBFDT -#include +#include -u32 fdt_getprop_u32_default(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); +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 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, 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, @@ -48,16 +41,17 @@ void do_fixup_by_compat(void *fdt, const char *compat, 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 +#if defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_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 */ +#endif /* defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB) */ #if defined(CONFIG_SYS_FSL_SEC_COMPAT) void fdt_fixup_crypto_node(void *blob, int sec_rev); @@ -70,22 +64,71 @@ 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 -#ifdef CONFIG_OF_BOARD_SETUP void 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); -#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, int cs, u32 size); +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); +u64 fdt_translate_address(void *blob, int node_offset, const __be32 *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); +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, + 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 */ + +#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 */