dm: pci: Add a function to read a PCI BAR

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

diff --git a/include/spl.h b/include/spl.h
index ff4e6277d34b756c3bd52f11d459e5ea311d6f9b..9be8d0ddcf645a887e55716befa5ca88d4532df8 100644 (file)
--- a/include/spl.h
+++ b/include/spl.h
@@ -49,6 +49,66 @@ static inline bool u_boot_first_phase(void)
        return false;
 }
 
+enum u_boot_phase {
+       PHASE_TPL,
+       PHASE_SPL,
+       PHASE_U_BOOT,
+};
+
+/**
+ * spl_phase() - Find out the phase of U-Boot
+ *
+ * This can be used to avoid #ifdef logic and use if() instead.
+ *
+ * For example, to include code only in TPL, you might do:
+ *
+ *    #ifdef CONFIG_TPL_BUILD
+ *    ...
+ *    #endif
+ *
+ * but with this you can use:
+ *
+ *    if (spl_phase() == PHASE_TPL) {
+ *       ...
+ *    }
+ *
+ * To include code only in SPL, you might do:
+ *
+ *    #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_TPL_BUILD)
+ *    ...
+ *    #endif
+ *
+ * but with this you can use:
+ *
+ *    if (spl_phase() == PHASE_SPL) {
+ *       ...
+ *    }
+ *
+ * To include code only in U-Boot proper, you might do:
+ *
+ *    #ifndef CONFIG_SPL_BUILD
+ *    ...
+ *    #endif
+ *
+ * but with this you can use:
+ *
+ *    if (spl_phase() == PHASE_U_BOOT) {
+ *       ...
+ *    }
+ *
+ * @return U-Boot phase
+ */
+static inline enum u_boot_phase spl_phase(void)
+{
+#ifdef CONFIG_TPL_BUILD
+       return PHASE_TPL;
+#elif CONFIG_SPL_BUILD
+       return PHASE_SPL;
+#else
+       return PHASE_U_BOOT;
+#endif
+}
+
 /* A string name for SPL or TPL */
 #ifdef CONFIG_SPL_BUILD
 # ifdef CONFIG_TPL_BUILD
@@ -67,13 +127,18 @@ struct spl_image_info {
        u8 os;
        uintptr_t load_addr;
        uintptr_t entry_point;
-#if CONFIG_IS_ENABLED(LOAD_FIT)
+#if CONFIG_IS_ENABLED(LOAD_FIT) || CONFIG_IS_ENABLED(LOAD_FIT_FULL)
        void *fdt_addr;
 #endif
        u32 boot_device;
        u32 size;
        u32 flags;
        void *arg;
+#ifdef CONFIG_SPL_LEGACY_IMAGE_CRC_CHECK
+       ulong dcrc_data;
+       ulong dcrc_length;
+       ulong dcrc;
+#endif
 };
 
 /*
@@ -103,6 +168,15 @@ struct spl_load_info {
  */
 binman_sym_extern(ulong, u_boot_any, image_pos);
 
+/**
+ * spl_load_simple_fit_skip_processing() - Hook to allow skipping the FIT
+ *     image processing during spl_load_simple_fit().
+ *
+ * Return true to skip FIT processing, false to preserve the full code flow
+ * of spl_load_simple_fit().
+ */
+bool spl_load_simple_fit_skip_processing(void);
+
 /**
  * spl_load_simple_fit() - Loads a fit image from a device.
  * @spl_image: Image description to set up
@@ -118,6 +192,7 @@ int spl_load_simple_fit(struct spl_image_info *spl_image,
                        struct spl_load_info *info, ulong sector, void *fdt);
 
 #define SPL_COPY_PAYLOAD_ONLY  1
+#define SPL_FIT_FOUND          2
 
 /* SPL common functions */
 void preloader_console_init(void);
@@ -324,6 +399,23 @@ 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);
 
+/**
+ * spl_mmc_load() - Load an image file from MMC/SD media
+ *
+ * @param spl_image    Image data filled in by loading process
+ * @param bootdev      Describes which device to load from
+ * @param filename     Name of file to load (in FS mode)
+ * @param raw_part     Partition to load from (in RAW mode)
+ * @param raw_sect     Sector to load from (in RAW mode)
+ *
+ * @return 0 on success, otherwise error code
+ */
+int spl_mmc_load(struct spl_image_info *spl_image,
+                struct spl_boot_device *bootdev,
+                const char *filename,
+                int raw_part,
+                unsigned long raw_sect);
+
 /**
  * spl_invoke_atf - boot using an ARM trusted firmware image
  */
@@ -342,6 +434,11 @@ void spl_invoke_atf(struct spl_image_info *spl_image);
  */
 void spl_optee_entry(void *arg0, void *arg1, void *arg2, void *arg3);
 
+/**
+ * spl_invoke_opensbi - boot using a RISC-V OpenSBI image
+ */
+void spl_invoke_opensbi(struct spl_image_info *spl_image);
+
 /**
  * board_return_to_bootrom - allow for boards to continue with the boot ROM
  *
@@ -352,6 +449,18 @@ void spl_optee_entry(void *arg0, void *arg1, void *arg2, void *arg3);
  */
 void board_return_to_bootrom(void);
 
+/**
+ * board_spl_fit_post_load - allow process images after loading finished
+ *
+ */
+void board_spl_fit_post_load(ulong load_addr, size_t length);
+
+/**
+ * board_spl_fit_size_align - specific size align before processing payload
+ *
+ */
+ulong board_spl_fit_size_align(ulong size);
+
 /**
  * spl_perform_fixups() - arch/board-specific callback before processing
  *                        the boot-payload