X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fspl.h;h=c14448b8fc98a85c78b231647f948fb584c40ec2;hb=ab2d09b4be42a7cc263dcceab6ef0e3c012d2c7a;hp=ffadce93c7be28ac6b409f28ff7eeaed3a37da71;hpb=d09ec7f81650425140776995fc9752189ddf7956;p=oweals%2Fu-boot.git

diff --git a/include/spl.h b/include/spl.h
index ffadce93c7..c14448b8fc 100644
--- a/include/spl.h
+++ b/include/spl.h
@@ -7,6 +7,8 @@
 #ifndef	_SPL_H_
 #define	_SPL_H_
 
+#include <binman_sym.h>
+
 /* Platform-specific defines */
 #include <linux/compiler.h>
 #include <asm/spl.h>
@@ -23,8 +25,11 @@
 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 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 +82,7 @@ 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);
+void spl_set_bd(void);
 
 /**
  * spl_set_header_raw_uboot() - Set up a standard SPL image structure
@@ -267,5 +282,18 @@ 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);
 #endif