Merge branch 'master' of git://git.denx.de/u-boot

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

diff --git a/include/spl.h b/include/spl.h
index 08ffddac29f27a5495881dbfc58258e220df3ed7..cd4669f5aa77463cd5d8f2081258b4e2590cc6f9 100644 (file)
--- a/include/spl.h
+++ b/include/spl.h
@@ -169,10 +169,29 @@ struct spl_load_info {
  * 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
+ * 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.
+ *
+ * Similarly for SPL, so that TPL can jump to SPL.
  */
 binman_sym_extern(ulong, u_boot_any, image_pos);
+binman_sym_extern(ulong, u_boot_any, size);
+binman_sym_extern(ulong, spl, image_pos);
+binman_sym_extern(ulong, spl, size);
+
+/**
+ * spl_get_image_pos() - get the image position of the next phase
+ *
+ * This returns the image position to use to load the next phase of U-Boot
+ */
+ulong spl_get_image_pos(void);
+
+/**
+ * spl_get_image_size() - get the size of the next phase
+ *
+ * This returns the size to use to load the next phase of U-Boot
+ */
+ulong spl_get_image_size(void);
 
 /**
  * spl_load_simple_fit_skip_processing() - Hook to allow skipping the FIT
@@ -442,6 +461,26 @@ int spl_ymodem_load_image(struct spl_image_info *spl_image,
  */
 void spl_invoke_atf(struct spl_image_info *spl_image);
 
+/**
+ * bl2_plat_get_bl31_params() - prepare params for bl31.
+ * @bl32_entry address of BL32 executable (secure)
+ * @bl33_entry address of BL33 executable (non secure)
+ * @fdt_addr   address of Flat Device Tree
+ *
+ * This function assigns a pointer to the memory that the platform has kept
+ * aside to pass platform specific and trusted firmware related information
+ * to BL31. This memory is allocated by allocating memory to
+ * bl2_to_bl31_params_mem structure which is a superset of all the
+ * structure whose information is passed to BL31
+ * NOTE: This function should be called only once and should be done
+ * before generating params to BL31
+ *
+ * @return bl31 params structure pointer
+ */
+struct bl31_params *bl2_plat_get_bl31_params(uintptr_t bl32_entry,
+                                            uintptr_t bl33_entry,
+                                            uintptr_t fdt_addr);
+
 /**
  * spl_optee_entry - entry function for optee
  *