imx: spl: Partially revert "spl: eMMC/SD: Provide one __weak spl_boot_mode() function"

[people/ms/u-boot.git] / arch / arm / mach-imx / spl.c

diff --git a/arch/arm/mach-imx/spl.c b/arch/arm/mach-imx/spl.c
index 31b4b0fcfc52cc4d3c38c7c70c5ffba0929ae407..b2521b2101ccd72334f24b01955d104113549bc1 100644 (file)
--- a/arch/arm/mach-imx/spl.c
+++ b/arch/arm/mach-imx/spl.c
@@ -97,8 +97,8 @@ u32 spl_boot_device(void)
        return BOOT_DEVICE_NONE;
 }
 
-#elif defined(CONFIG_MX7)
-/* Translate iMX7 boot device to the SPL boot device enumeration */
+#elif defined(CONFIG_MX7) || defined(CONFIG_MX8M)
+/* Translate iMX7/MX8M boot device to the SPL boot device enumeration */
 u32 spl_boot_device(void)
 {
        enum boot_device boot_device_spl = get_boot_device();
@@ -115,11 +115,13 @@ u32 spl_boot_device(void)
                return BOOT_DEVICE_NAND;
        case SPI_NOR_BOOT:
                return BOOT_DEVICE_SPI;
+       case USB_BOOT:
+               return BOOT_DEVICE_USB;
        default:
                return BOOT_DEVICE_NONE;
        }
 }
-#endif /* CONFIG_MX6 || CONFIG_MX7 */
+#endif /* CONFIG_MX6 || CONFIG_MX7 || CONFIG_MX8M */
 
 #ifdef CONFIG_SPL_USB_GADGET_SUPPORT
 int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
@@ -155,9 +157,41 @@ u32 spl_boot_mode(const u32 boot_device)
 
 #if defined(CONFIG_SECURE_BOOT)
 
+/*
+ * +------------+  0x0 (DDR_UIMAGE_START) -
+ * |   Header   |                          |
+ * +------------+  0x40                    |
+ * |            |                          |
+ * |            |                          |
+ * |            |                          |
+ * |            |                          |
+ * | Image Data |                          |
+ * .            |                          |
+ * .            |                           > Stuff to be authenticated ----+
+ * .            |                          |                                |
+ * |            |                          |                                |
+ * |            |                          |                                |
+ * +------------+                          |                                |
+ * |            |                          |                                |
+ * | Fill Data  |                          |                                |
+ * |            |                          |                                |
+ * +------------+ Align to ALIGN_SIZE      |                                |
+ * |    IVT     |                          |                                |
+ * +------------+ + IVT_SIZE              -                                 |
+ * |            |                                                           |
+ * |  CSF DATA  | <---------------------------------------------------------+
+ * |            |
+ * +------------+
+ * |            |
+ * | Fill Data  |
+ * |            |
+ * +------------+ + CSF_PAD_SIZE
+ */
+
 __weak void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
 {
        typedef void __noreturn (*image_entry_noargs_t)(void);
+       uint32_t offset;
 
        image_entry_noargs_t image_entry =
                (image_entry_noargs_t)(unsigned long)spl_image->entry_point;
@@ -166,8 +200,10 @@ __weak void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
 
        /* 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)) {
+       offset = spl_image->size - CONFIG_CSF_SIZE;
+       if (!imx_hab_authenticate_image(spl_image->load_addr,
+                                       offset + IVT_SIZE + CSF_PAD_SIZE,
+                                       offset)) {
                image_entry();
        } else {
                puts("spl: ERROR:  image authentication unsuccessful\n");