--- /dev/null
+/*
+ * (C) Copyright 2007
+ * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __FDT_SUPPORT_H
+#define __FDT_SUPPORT_H
+
+#ifdef CONFIG_OF_LIBFDT
+
+#include <libfdt.h>
+
+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 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);
+
+#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 /* 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);
+#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
+
+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);
+
+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 __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 */
Code Review / kvmfornfv.git / blobdiff