* @param bar returns base address of the pci device's registers
* @return 0 if ok, negative on error
*/
-int fdtdec_get_pci_bar32(struct udevice *dev, struct fdt_pci_addr *addr,
+int fdtdec_get_pci_bar32(const struct udevice *dev, struct fdt_pci_addr *addr,
u32 *bar);
+/**
+ * Look at the bus range property of a device node and return the pci bus
+ * range for this node.
+ * The property must hold one fdt_pci_addr with a length.
+ * @param blob FDT blob
+ * @param node node to examine
+ * @param res the resource structure to return the bus range
+ * @return 0 if ok, negative on error
+ */
+
+int fdtdec_get_pci_bus_range(const void *blob, int node,
+ struct fdt_resource *res);
+
/**
* Look up a 32-bit integer property in a node and return it. The property
* must have at least 4 bytes of data. The value of the first cell is
struct display_timing *config);
/**
- * fdtdec_setup_mem_size_base_fdt() - decode and setup gd->ram_size and
+ * fdtdec_setup_mem_size_base() - decode and setup gd->ram_size and
* gd->ram_start
*
* Decode the /memory 'reg' property to determine the size and start of the
* address instead of hard coding the value in the case where the memory size
* and start address cannot be detected automatically.
*
- * @param blob FDT blob
- *
* @return 0 if OK, -EINVAL if the /memory node or reg property is missing or
* invalid
*/
-int fdtdec_setup_mem_size_base_fdt(const void *blob);
+int fdtdec_setup_mem_size_base(void);
/**
- * fdtdec_setup_mem_size_base() - decode and setup gd->ram_size and
- * gd->ram_start
+ * fdtdec_setup_mem_size_base_lowest() - decode and setup gd->ram_size and
+ * gd->ram_start by lowest available memory base
*
- * Decode the /memory 'reg' property to determine the size and start of the
- * first memory bank, populate the global data with the size and start of the
- * first bank of memory.
+ * Decode the /memory 'reg' property to determine the lowest start of the memory
+ * bank bank and populate the global data with it.
*
* This function should be called from a boards dram_init(). This helper
* function allows for boards to query the device tree for DRAM size and start
* @return 0 if OK, -EINVAL if the /memory node or reg property is missing or
* invalid
*/
-int fdtdec_setup_mem_size_base(void);
-
-/**
- * fdtdec_setup_memory_banksize_fdt() - decode and populate gd->bd->bi_dram
- *
- * Decode the /memory 'reg' property to determine the address and size of the
- * memory banks. Use this data to populate the global data board info with the
- * phys address and size of memory banks.
- *
- * This function should be called from a boards dram_init_banksize(). This
- * helper function allows for boards to query the device tree for memory bank
- * information instead of hard coding the information in cases where it cannot
- * be detected automatically.
- *
- * @param blob FDT blob
- *
- * @return 0 if OK, -EINVAL if the /memory node or reg property is missing or
- * invalid
- */
-int fdtdec_setup_memory_banksize_fdt(const void *blob);
+int fdtdec_setup_mem_size_base_lowest(void);
/**
* fdtdec_setup_memory_banksize() - decode and populate gd->bd->bi_dram
* };
* uint32_t phandle;
*
- * fdtdec_add_reserved_memory(fdt, "framebuffer", &fb, &phandle);
+ * fdtdec_add_reserved_memory(fdt, "framebuffer", &fb, &phandle, false);
*
* This results in the following subnode being added to the top-level
* /reserved-memory node:
* @param carveout information about the carveout region
* @param phandlep return location for the phandle of the carveout region
* can be NULL if no phandle should be added
+ * @param no_map add "no-map" property if true
* @return 0 on success or a negative error code on failure
*/
int fdtdec_add_reserved_memory(void *blob, const char *basename,
const struct fdt_memory *carveout,
- uint32_t *phandlep);
+ uint32_t *phandlep, bool no_map);
/**
* fdtdec_get_carveout() - reads a carveout from an FDT
*/
int fdtdec_setup(void);
+/**
+ * Perform board-specific early DT adjustments
+ */
+int fdtdec_board_setup(const void *fdt_blob);
+
#if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
/**
* fdtdec_resetup() - Set up the device tree again