return false;
}
+enum u_boot_phase {
+ PHASE_TPL, /* Running in TPL */
+ PHASE_SPL, /* Running in SPL */
+ PHASE_BOARD_F, /* Running in U-Boot before relocation */
+ PHASE_BOARD_R, /* Running in U-Boot after relocation */
+};
+
+/**
+ * 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_BOARD_F) {
+ * ...
+ * }
+ *
+ * @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
+ DECLARE_GLOBAL_DATA_PTR;
+
+ if (!(gd->flags & GD_FLG_RELOC))
+ return PHASE_BOARD_F;
+ else
+ return PHASE_BOARD_R;
+#endif
+}
+
/* A string name for SPL or TPL */
#ifdef CONFIG_SPL_BUILD
# ifdef CONFIG_TPL_BUILD
* 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
#define SPL_COPY_PAYLOAD_ONLY 1
#define SPL_FIT_FOUND 2
+/**
+ * spl_load_imx_container() - Loads a imx container image from a device.
+ * @spl_image: Image description to set up
+ * @info: Structure containing the information required to load data.
+ * @sector: Sector number where container image is located in the device
+ *
+ * Reads the container image @sector in the device. Loads u-boot image to
+ * specified load address.
+ */
+int spl_load_imx_container(struct spl_image_info *spl_image,
+ struct spl_load_info *info, ulong sector);
+
/* SPL common functions */
void preloader_console_init(void);
u32 spl_boot_device(void);
*/
#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
#define SPL_LOAD_IMAGE_METHOD(_name, _priority, _boot_device, _method) \
- SPL_LOAD_IMAGE(_method ## _priority ## _boot_device) = { \
+ SPL_LOAD_IMAGE(_boot_device ## _priority ## _method) = { \
.name = _name, \
.boot_device = _boot_device, \
.load_image = _method, \
}
#else
#define SPL_LOAD_IMAGE_METHOD(_name, _priority, _boot_device, _method) \
- SPL_LOAD_IMAGE(_method ## _priority ## _boot_device) = { \
+ SPL_LOAD_IMAGE(_boot_device ## _priority ## _method) = { \
.boot_device = _boot_device, \
.load_image = _method, \
}
int raw_part,
unsigned long raw_sect);
+int spl_ymodem_load_image(struct spl_image_info *spl_image,
+ struct spl_boot_device *bootdev);
+
/**
* spl_invoke_atf - boot using an ARM trusted firmware 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
*
*/
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
*
* stage wants to return to the ROM code to continue booting, boards
* can implement 'board_return_to_bootrom'.
*/
-void board_return_to_bootrom(void);
+int board_return_to_bootrom(struct spl_image_info *spl_image,
+ struct spl_boot_device *bootdev);
/**
* board_spl_fit_post_load - allow process images after loading finished