X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=board%2Fraspberrypi%2Frpi%2Frpi.c;h=0c7d58d18db2d21a628d16f8b07e6320da94b4b2;hb=e908d20fcbd847e17345591fc171b59d9a156516;hp=0206a093d4270275595da8fcee5291ccf7245080;hpb=82aef6c6f8a74a0595501bfbb2f6f763c786324f;p=platform%2Fkernel%2Fu-boot.git

diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c
index 0206a09..0c7d58d 100644
--- a/board/raspberrypi/rpi/rpi.c
+++ b/board/raspberrypi/rpi/rpi.c
@@ -157,6 +157,16 @@ static const struct rpi_model rpi_models_new_scheme[] = {
 		DTB_DIR "bcm2711-rpi-4-b.dtb",
 		true,
 	},
+	[0x13] = {
+		"400",
+		DTB_DIR "bcm2711-rpi-400.dtb",
+		true,
+	},
+	[0x14] = {
+		"Compute Module 4",
+		DTB_DIR "bcm2711-rpi-cm4.dtb",
+		true,
+	},
 };
 
 static const struct rpi_model rpi_models_old_scheme[] = {
@@ -268,6 +278,13 @@ int dram_init(void)
 
 	gd->ram_size = msg->get_arm_mem.body.resp.mem_size;
 
+	/*
+	 * In some configurations the memory size returned by VideoCore
+	 * is not aligned to the section size, what is mandatory for
+	 * the u-boot's memory setup.
+	 */
+	gd->ram_size &= ~MMU_SECTION_SIZE;
+
 	return 0;
 }
 
@@ -402,7 +419,7 @@ int misc_init_r(void)
 	return 0;
 }
 
-static void get_board_rev(void)
+static void get_board_revision(void)
 {
 	ALLOC_CACHE_ALIGN_BUFFER(struct msg_get_board_rev, msg, 1);
 	int ret;
@@ -461,7 +478,7 @@ int board_init(void)
 	hw_watchdog_init();
 #endif
 
-	get_board_rev();
+	get_board_revision();
 
 	gd->bd->bi_boot_params = 0x100;
 
@@ -478,19 +495,18 @@ void *board_fdt_blob_setup(void)
 	return (void *)fw_dtb_pointer;
 }
 
-int ft_board_setup(void *blob, bd_t *bd)
+int ft_board_setup(void *blob, struct bd_info *bd)
 {
-	/*
-	 * For now, we simply always add the simplefb DT node. Later, we
-	 * should be more intelligent, and e.g. only do this if no enabled DT
-	 * node exists for the "real" graphics driver.
-	 */
-	lcd_dt_simplefb_add_node(blob);
+	int node;
+
+	node = fdt_node_offset_by_compatible(blob, -1, "simple-framebuffer");
+	if (node < 0)
+		lcd_dt_simplefb_add_node(blob);
 
 #ifdef CONFIG_EFI_LOADER
 	/* Reserve the spin table */
-	efi_add_memory_map(0, CONFIG_RPI_EFI_NR_SPIN_PAGES,
-			   EFI_RESERVED_MEMORY_TYPE, 0);
+	efi_add_memory_map(0, CONFIG_RPI_EFI_NR_SPIN_PAGES << EFI_PAGE_SHIFT,
+			   EFI_RESERVED_MEMORY_TYPE);
 #endif
 
 	return 0;