#ifndef __FDT_SUPPORT_H
#define __FDT_SUPPORT_H
-#ifdef CONFIG_OF_LIBFDT
+#if defined(CONFIG_OF_LIBFDT) && !defined(USE_HOSTCC)
#include <asm/u-boot.h>
#include <linux/libfdt.h>
* @param entry_point entry point (if specified, otherwise pass -1)
* @param type type (if specified, otherwise pass NULL)
* @param os os-type (if specified, otherwise pass NULL)
+ * @param arch architecture (if specified, otherwise pass NULL)
* @return 0 if ok, or -1 or -FDT_ERR_... on error
*/
int fdt_record_loadable(void *blob, u32 index, const char *name,
uintptr_t load_addr, u32 size, uintptr_t entry_point,
- const char *type, const char *os);
+ const char *type, const char *os, const char *arch);
#ifdef CONFIG_PCI
#include <pci.h>
* This function is called if CONFIG_OF_BOARD_SETUP is defined
*
* @param blob FDT blob to update
- * @param bd_t Pointer to board data
+ * @param bd Pointer to board data
* @return 0 if ok, or -FDT_ERR_... on error
*/
int ft_board_setup(void *blob, struct bd_info *bd);
+/**
+ * board_fdt_chosen_bootargs() - Arbitrarily amend fdt kernel command line
+ *
+ * This is used for late modification of kernel command line arguments just
+ * before they are added into the /chosen node in flat device tree.
+ *
+ * @return: pointer to kernel command line arguments in memory
+ */
+char *board_fdt_chosen_bootargs(void);
+
/*
* 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
* called at the end of the image_setup_libfdt() is to do that convertion.
*/
void ft_board_setup_ex(void *blob, struct bd_info *bd);
-void ft_cpu_setup(void *blob, struct bd_info *bd);
-void ft_pci_setup(void *blob, struct bd_info *bd);
/**
* Add system-specific data to the FDT before booting the OS.
* This function is called if CONFIG_OF_SYSTEM_SETUP is defined
*
* @param blob FDT blob to update
- * @param bd_t Pointer to board data
+ * @param bd Pointer to board data
* @return 0 if ok, or -FDT_ERR_... on error
*/
int ft_system_setup(void *blob, struct bd_info *bd);
u64 fdt_translate_dma_address(const void *blob, int node_offset,
const __be32 *in_addr);
+/**
+ * Get DMA ranges for a specifc node, this is useful to perform bus->cpu and
+ * cpu->bus address translations
+ *
+ * @param blob Pointer to device tree blob
+ * @param node_offset Node DT offset
+ * @param cpu Pointer to variable storing the range's cpu address
+ * @param bus Pointer to variable storing the range's bus address
+ * @param size Pointer to variable storing the range's size
+ * @return translated DMA address or OF_BAD_ADDR on error
+ */
+int fdt_get_dma_range(const void *blob, int node_offset, phys_addr_t *cpu,
+ dma_addr_t *bus, u64 *size);
+
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_overlay_apply_verbose(void *fdt, void *fdto);
+int fdt_valid(struct fdt_header **blobp);
+
/**
* fdt_get_cells_len() - Get the length of a type of cell in top-level nodes
*
#ifdef CONFIG_FSL_MC_ENET
void fdt_fixup_board_enet(void *blob);
#endif
+#ifdef CONFIG_CMD_PSTORE
+void fdt_fixup_pstore(void *blob);
+#endif
#endif /* ifndef __FDT_SUPPORT_H */