* (C) Copyright 2007
*
- * 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
#ifdef CONFIG_OF_LIBFDT
-#include <fdt.h>
+#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);
+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,
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);
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_shrink_to_minimum(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);
+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_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,
{
return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_DISABLED, 0);
}
+static inline int fdt_status_fail(void *fdt, int nodeoffset)
+{
+ return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_FAIL, 0);
+}
-int fdt_set_status_by_alias(void *fdt, const char* alias,
+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)
+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)
+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);
}
+static inline int fdt_status_fail_by_alias(void *fdt, const char *alias)
+{
+ return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_FAIL, 0);
+}
+
+/* Helper to read a big number; size is in cells (not bytes) */
+static inline u64 of_read_number(const fdt32_t *cell, int size)
+{
+ u64 r = 0;
+ while (size--)
+ r = (r << 32) | fdt32_to_cpu(*(cell++));
+ return r;
+}
+
+void of_bus_default_count_cells(void *blob, int parentoffset,
+ int *addrc, int *sizec);
#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 */