X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Farm%2Fimx-common%2Fspl.c;h=60c4adf237517706bdc8df7b7e3f54dda47306b2;hb=4386feb73da7946fc79b55c4fa41c6dd66dcb2e2;hp=0c1e4015f42702758e93824c97319cf32a4ccb0a;hpb=c1ebf54868359005c32944c1473668d5fcaca158;p=oweals%2Fu-boot.git

diff --git a/arch/arm/imx-common/spl.c b/arch/arm/imx-common/spl.c
index 0c1e4015f4..60c4adf237 100644
--- a/arch/arm/imx-common/spl.c
+++ b/arch/arm/imx-common/spl.c
@@ -12,6 +12,7 @@
 #include <asm/arch/imx-regs.h>
 #include <asm/spl.h>
 #include <spl.h>
+#include <asm/imx-common/hab.h>
 
 #if defined(CONFIG_MX6)
 /* determine boot device from SRC_SBMR1 (BOOT_CFG[4:1]) or SRC_GPR9 register */
@@ -76,7 +77,7 @@ u32 spl_boot_mode(const u32 boot_device)
 	/* for MMC return either RAW or FAT mode */
 	case BOOT_DEVICE_MMC1:
 	case BOOT_DEVICE_MMC2:
-#if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
+#if defined(CONFIG_SPL_FAT_SUPPORT)
 		return MMCSD_MODE_FS;
 #elif defined(CONFIG_SUPPORT_EMMC_BOOT)
 		return MMCSD_MODE_EMMCBOOT;
@@ -90,3 +91,27 @@ u32 spl_boot_mode(const u32 boot_device)
 	}
 }
 #endif
+
+#if defined(CONFIG_SECURE_BOOT)
+
+__weak void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
+{
+	typedef void __noreturn (*image_entry_noargs_t)(void);
+
+	image_entry_noargs_t image_entry =
+		(image_entry_noargs_t)(unsigned long)spl_image->entry_point;
+
+	debug("image entry point: 0x%lX\n", spl_image->entry_point);
+
+	/* HAB looks for the CSF at the end of the authenticated data therefore,
+	 * we need to subtract the size of the CSF from the actual filesize */
+	if (authenticate_image(spl_image->load_addr,
+			       spl_image->size - CONFIG_CSF_SIZE)) {
+		image_entry();
+	} else {
+		puts("spl: ERROR:  image authentication unsuccessful\n");
+		hang();
+	}
+}
+
+#endif