pico-imx7d: Add default DFU targets

[oweals/u-boot.git] / include / spl.h

diff --git a/include/spl.h b/include/spl.h
index ffadce93c7be28ac6b409f28ff7eeaed3a37da71..86287874e1b433734ed2c900cee621a5c07e3268 100644 (file)
--- a/include/spl.h
+++ b/include/spl.h
@@ -1,12 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2012
  * Texas Instruments, <www.ti.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 #ifndef        _SPL_H_
 #define        _SPL_H_
 
+#include <binman_sym.h>
+
 /* Platform-specific defines */
 #include <linux/compiler.h>
 #include <asm/spl.h>
@@ -23,8 +24,12 @@
 struct spl_image_info {
        const char *name;
        u8 os;
-       ulong load_addr;
-       ulong entry_point;
+       uintptr_t load_addr;
+       uintptr_t entry_point;
+#if CONFIG_IS_ENABLED(LOAD_FIT)
+       void *fdt_addr;
+#endif
+       u32 boot_device;
        u32 size;
        u32 flags;
        void *arg;
@@ -48,6 +53,15 @@ struct spl_load_info {
                      void *buf);
 };
 
+/*
+ * We need to know the position of U-Boot in memory so we can jump to it. We
+ * allow any U-Boot binary to be used (u-boot.bin, u-boot-nodtb.bin,
+ * u-boot.img), hence the '_any'. These is no checking here that the correct
+ * image is found. For * example if u-boot.img is used we don't check that
+ * spl_parse_image_header() can parse a valid header.
+ */
+binman_sym_extern(ulong, u_boot_any, pos);
+
 /**
  * spl_load_simple_fit() - Loads a fit image from a device.
  * @spl_image: Image description to set up
@@ -68,6 +82,8 @@ int spl_load_simple_fit(struct spl_image_info *spl_image,
 void preloader_console_init(void);
 u32 spl_boot_device(void);
 u32 spl_boot_mode(const u32 boot_device);
+int spl_boot_partition(const u32 boot_device);
+void spl_set_bd(void);
 
 /**
  * spl_set_header_raw_uboot() - Set up a standard SPL image structure
@@ -267,5 +283,24 @@ int spl_dfu_cmd(int usbctrl, char *dfu_alt_info, char *interface, char *devstr);
 int spl_mmc_load_image(struct spl_image_info *spl_image,
                       struct spl_boot_device *bootdev);
 
-void bl31_entry(void);
+/**
+ * spl_invoke_atf - boot using an ARM trusted firmware image
+ */
+void spl_invoke_atf(struct spl_image_info *spl_image);
+
+/**
+ * board_return_to_bootrom - allow for boards to continue with the boot ROM
+ *
+ * If a board (e.g. the Rockchip RK3368 boards) provide some
+ * supporting functionality for SPL in their boot ROM and the SPL
+ * stage wants to return to the ROM code to continue booting, boards
+ * can implement 'board_return_to_bootrom'.
+ */
+void board_return_to_bootrom(void);
+
+/**
+ * spl_perform_fixups() - arch/board-specific callback before processing
+ *                        the boot-payload
+ */
+void spl_perform_fixups(struct spl_image_info *spl_image);
 #endif