X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=common%2Fspl%2Fspl.c;h=163e960a1e865041cbef21b66755ef37321eb42d;hb=b67eefdb6ec9467c41b1c0081f0823bbfff36b00;hp=f1ad8dc9dabf668d750ed2f3e725ab71d26976a9;hpb=a8c184663349cbaf029f97d306c63b1ffa7eb544;p=oweals%2Fu-boot.git

diff --git a/common/spl/spl.c b/common/spl/spl.c
index f1ad8dc9da..163e960a1e 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -11,10 +11,14 @@
 #include <binman_sym.h>
 #include <dm.h>
 #include <handoff.h>
+#include <hang.h>
+#include <irq_func.h>
+#include <serial.h>
 #include <spl.h>
 #include <asm/u-boot.h>
 #include <nand.h>
 #include <fat.h>
+#include <u-boot/crc.h>
 #include <version.h>
 #include <image.h>
 #include <malloc.h>
@@ -39,6 +43,12 @@ u32 *boot_params_ptr = NULL;
 
 /* See spl.h for information about this */
 binman_sym_declare(ulong, u_boot_any, image_pos);
+binman_sym_declare(ulong, u_boot_any, size);
+
+#ifdef CONFIG_TPL
+binman_sym_declare(ulong, spl, image_pos);
+binman_sym_declare(ulong, spl, size);
+#endif
 
 /* Define board data structure */
 static bd_t bdata __attribute__ ((section(".data")));
@@ -117,6 +127,20 @@ void spl_fixup_fdt(void)
 #endif
 }
 
+ulong spl_get_image_pos(void)
+{
+	return spl_phase() == PHASE_TPL ?
+		binman_sym(ulong, spl, image_pos) :
+		binman_sym(ulong, u_boot_any, image_pos);
+}
+
+ulong spl_get_image_size(void)
+{
+	return spl_phase() == PHASE_TPL ?
+		binman_sym(ulong, spl, size) :
+		binman_sym(ulong, u_boot_any, size);
+}
+
 /*
  * Weak default function for board specific cleanup/preparation before
  * Linux boot. Some boards/platforms might not need it, so just provide
@@ -230,6 +254,14 @@ static int spl_load_fit_image(struct spl_image_info *spl_image,
 }
 #endif
 
+__weak int spl_parse_legacy_header(struct spl_image_info *spl_image,
+				   const struct image_header *header)
+{
+	/* LEGACY image not supported */
+	debug("Legacy boot image support not enabled, proceeding to other boot methods\n");
+	return -EINVAL;
+}
+
 int spl_parse_image_header(struct spl_image_info *spl_image,
 			   const struct image_header *header)
 {
@@ -240,51 +272,11 @@ int spl_parse_image_header(struct spl_image_info *spl_image,
 		return ret;
 #endif
 	if (image_get_magic(header) == IH_MAGIC) {
-#ifdef CONFIG_SPL_LEGACY_IMAGE_SUPPORT
-		u32 header_size = sizeof(struct image_header);
-
-#ifdef CONFIG_SPL_LEGACY_IMAGE_CRC_CHECK
-		/* check uImage header CRC */
-		if (!image_check_hcrc(header)) {
-			puts("SPL: Image header CRC check failed!\n");
-			return -EINVAL;
-		}
-#endif
-
-		if (spl_image->flags & SPL_COPY_PAYLOAD_ONLY) {
-			/*
-			 * On some system (e.g. powerpc), the load-address and
-			 * entry-point is located at address 0. We can't load
-			 * to 0-0x40. So skip header in this case.
-			 */
-			spl_image->load_addr = image_get_load(header);
-			spl_image->entry_point = image_get_ep(header);
-			spl_image->size = image_get_data_size(header);
-		} else {
-			spl_image->entry_point = image_get_load(header);
-			/* Load including the header */
-			spl_image->load_addr = spl_image->entry_point -
-				header_size;
-			spl_image->size = image_get_data_size(header) +
-				header_size;
-		}
-#ifdef CONFIG_SPL_LEGACY_IMAGE_CRC_CHECK
-		/* store uImage data length and CRC to check later */
-		spl_image->dcrc_data = image_get_load(header);
-		spl_image->dcrc_length = image_get_data_size(header);
-		spl_image->dcrc = image_get_dcrc(header);
-#endif
+		int ret;
 
-		spl_image->os = image_get_os(header);
-		spl_image->name = image_get_name(header);
-		debug(SPL_TPL_PROMPT
-		      "payload image: %32s load addr: 0x%lx size: %d\n",
-		      spl_image->name, spl_image->load_addr, spl_image->size);
-#else
-		/* LEGACY image not supported */
-		debug("Legacy boot image support not enabled, proceeding to other boot methods\n");
-		return -EINVAL;
-#endif
+		ret = spl_parse_legacy_header(spl_image, header);
+		if (ret)
+			return ret;
 	} else {
 #ifdef CONFIG_SPL_PANIC_ON_RAW_IMAGE
 		/*
@@ -431,11 +423,11 @@ static int spl_common_init(bool setup_malloc)
 		}
 	}
 	if (CONFIG_IS_ENABLED(DM)) {
-		bootstage_start(BOOTSTATE_ID_ACCUM_DM_SPL,
+		bootstage_start(BOOTSTAGE_ID_ACCUM_DM_SPL,
 				spl_phase() == PHASE_TPL ? "dm tpl" : "dm_spl");
 		/* With CONFIG_SPL_OF_PLATDATA, bring in all devices */
 		ret = dm_init_and_scan(!CONFIG_IS_ENABLED(OF_PLATDATA));
-		bootstage_accum(BOOTSTATE_ID_ACCUM_DM_SPL);
+		bootstage_accum(BOOTSTAGE_ID_ACCUM_DM_SPL);
 		if (ret) {
 			debug("dm_init_and_scan() returned error %d\n", ret);
 			return ret;
@@ -582,8 +574,7 @@ void board_init_f(ulong dummy)
 		}
 	}
 
-	if (CONFIG_IS_ENABLED(SERIAL_SUPPORT))
-		preloader_console_init();
+	preloader_console_init();
 }
 #endif
 
@@ -732,13 +723,13 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
 	jump_to_image_no_args(&spl_image);
 }
 
-#ifdef CONFIG_SPL_SERIAL_SUPPORT
 /*
  * This requires UART clocks to be enabled.  In order for this to work the
  * caller must ensure that the gd pointer is valid.
  */
 void preloader_console_init(void)
 {
+#ifdef CONFIG_SPL_SERIAL_SUPPORT
 	gd->baudrate = CONFIG_BAUDRATE;
 
 	serial_init();		/* serial communications setup */
@@ -752,8 +743,8 @@ void preloader_console_init(void)
 #ifdef CONFIG_SPL_DISPLAY_PRINT
 	spl_display_print();
 #endif
-}
 #endif
+}
 
 /**
  * This function is called before the stack is changed from initial stack to
@@ -829,3 +820,14 @@ ulong spl_relocate_stack_gd(void)
 	return 0;
 #endif
 }
+
+#if defined(CONFIG_BOOTCOUNT_LIMIT) && !defined(CONFIG_SPL_BOOTCOUNT_LIMIT)
+void bootcount_store(ulong a)
+{
+}
+
+ulong bootcount_load(void)
+{
+	return 0;
+}
+#endif