efi_loader: initialise partition_signature memory

[u-boot] / lib / efi_loader / efi_gop.c

diff --git a/lib/efi_loader/efi_gop.c b/lib/efi_loader/efi_gop.c
index 33a3d7176710c22de010b10a658e81331f1a5587..7370eeee37649b3f40b0fb1b7bc00f796619ed14 100644 (file)
--- a/lib/efi_loader/efi_gop.c
+++ b/lib/efi_loader/efi_gop.c
@@ -28,10 +28,11 @@ struct efi_gop_obj {
        struct efi_gop_mode mode;
        /* Fields we only have acces to during init */
        u32 bpix;
+       void *fb;
 };
 
 static efi_status_t EFIAPI gop_query_mode(struct efi_gop *this, u32 mode_number,
-                                         unsigned long *size_of_info,
+                                         efi_uintn_t *size_of_info,
                                          struct efi_gop_mode_info **info)
 {
        struct efi_gop_obj *gopobj;
@@ -55,23 +56,23 @@ static efi_status_t EFIAPI gop_set_mode(struct efi_gop *this, u32 mode_number)
        return EFI_EXIT(EFI_SUCCESS);
 }
 
-static efi_status_t EFIAPI gop_blt(struct efi_gop *this, void *buffer,
-                                  unsigned long operation, unsigned long sx,
-                                  unsigned long sy, unsigned long dx,
-                                  unsigned long dy, unsigned long width,
-                                  unsigned long height, unsigned long delta)
+efi_status_t EFIAPI gop_blt(struct efi_gop *this, void *buffer,
+                           u32 operation, efi_uintn_t sx,
+                           efi_uintn_t sy, efi_uintn_t dx,
+                           efi_uintn_t dy, efi_uintn_t width,
+                           efi_uintn_t height, efi_uintn_t delta)
 {
        struct efi_gop_obj *gopobj = container_of(this, struct efi_gop_obj, ops);
        int i, j, line_len16, line_len32;
        void *fb;
 
-       EFI_ENTRY("%p, %p, %lx, %lx, %lx, %lx, %lx, %lx, %lx, %lx", this,
+       EFI_ENTRY("%p, %p, %u, %zu, %zu, %zu, %zu, %zu, %zu, %zu", this,
                  buffer, operation, sx, sy, dx, dy, width, height, delta);
 
        if (operation != EFI_BLT_BUFFER_TO_VIDEO)
                return EFI_EXIT(EFI_INVALID_PARAMETER);
 
-       fb = (void*)gd->fb_base;
+       fb = gopobj->fb;
        line_len16 = gopobj->info.width * sizeof(u16);
        line_len32 = gopobj->info.width * sizeof(u32);
 
@@ -129,23 +130,32 @@ int efi_gop_register(void)
 {
        struct efi_gop_obj *gopobj;
        u32 bpix, col, row;
+       u64 fb_base, fb_size;
+       void *fb;
 
 #ifdef CONFIG_DM_VIDEO
        struct udevice *vdev;
 
        /* We only support a single video output device for now */
-       if (uclass_first_device(UCLASS_VIDEO, &vdev))
+       if (uclass_first_device(UCLASS_VIDEO, &vdev) || !vdev)
                return -1;
 
        struct video_priv *priv = dev_get_uclass_priv(vdev);
        bpix = priv->bpix;
        col = video_get_xsize(vdev);
        row = video_get_ysize(vdev);
+       fb_base = (uintptr_t)priv->fb;
+       fb_size = priv->fb_size;
+       fb = priv->fb;
 #else
+       int line_len;
 
        bpix = panel_info.vl_bpix;
        col = panel_info.vl_col;
        row = panel_info.vl_row;
+       fb_base = gd->fb_base;
+       fb_size = lcd_get_size(&line_len);
+       fb = (void*)gd->fb_base;
 #endif
 
        switch (bpix) {
@@ -163,10 +173,14 @@ int efi_gop_register(void)
        }
 
        gopobj = calloc(1, sizeof(*gopobj));
+       if (!gopobj) {
+               printf("ERROR: Out of memory\n");
+               return 1;
+       }
 
        /* Fill in object data */
        gopobj->parent.protocols[0].guid = &efi_gop_guid;
-       gopobj->parent.protocols[0].open = efi_return_handle;
+       gopobj->parent.protocols[0].protocol_interface = &gopobj->ops;
        gopobj->parent.handle = &gopobj->ops;
        gopobj->ops.query_mode = gop_query_mode;
        gopobj->ops.set_mode = gop_set_mode;
@@ -177,6 +191,16 @@ int efi_gop_register(void)
        gopobj->mode.info = &gopobj->info;
        gopobj->mode.info_size = sizeof(gopobj->info);
 
+#ifdef CONFIG_DM_VIDEO
+       if (bpix == VIDEO_BPP32) {
+#else
+       if (bpix == LCD_COLOR32) {
+#endif
+               /* With 32bit color space we can directly expose the fb */
+               gopobj->mode.fb_base = fb_base;
+               gopobj->mode.fb_size = fb_size;
+       }
+
        gopobj->info.version = 0;
        gopobj->info.width = col;
        gopobj->info.height = row;
@@ -184,6 +208,7 @@ int efi_gop_register(void)
        gopobj->info.pixels_per_scanline = col;
 
        gopobj->bpix = bpix;
+       gopobj->fb = fb;
 
        /* Hook up to the device list */
        list_add_tail(&gopobj->parent.link, &efi_obj_list);