X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=board%2Fraspberrypi%2Frpi%2Frpi.c;h=17b8108cc88f84b5b841b8109ca78ab5b12c94c5;hb=4afab30caea3211032710c4298a8839d3254e7f7;hp=e19610f40f8452ffa08c32a94f0e710bf9b744f4;hpb=e19cfcc07ac5da8b3a04e21875ec542d994865d4;p=platform%2Fkernel%2Fu-boot.git

diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c
index e19610f..17b8108 100644
--- a/board/raspberrypi/rpi/rpi.c
+++ b/board/raspberrypi/rpi/rpi.c
@@ -72,7 +72,7 @@ struct msg_get_clock_rate {
 #endif
 
 /*
- * https://www.raspberrypi.org/documentation/hardware/raspberrypi/revision-codes/README.md
+ * https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#raspberry-pi-revision-codes
  */
 struct rpi_model {
 	const char *name;
@@ -157,6 +157,21 @@ static const struct rpi_model rpi_models_new_scheme[] = {
 		DTB_DIR "bcm2711-rpi-4-b.dtb",
 		true,
 	},
+	[0x12] = {
+		"Zero 2 W",
+		DTB_DIR "bcm2837-rpi-zero-2.dtb",
+		false,
+	},
+	[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[] = {
@@ -268,11 +283,17 @@ 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;
 }
 
 #ifdef CONFIG_OF_BOARD
-#ifdef CONFIG_BCM2711
 int dram_init_banksize(void)
 {
 	int ret;
@@ -284,7 +305,6 @@ int dram_init_banksize(void)
 	return fdtdec_setup_mem_size_base();
 }
 #endif
-#endif
 
 static void set_fdtfile(void)
 {
@@ -404,7 +424,7 @@ 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;
@@ -463,7 +483,7 @@ int board_init(void)
 	hw_watchdog_init();
 #endif
 
-	get_board_rev();
+	get_board_revision();
 
 	gd->bd->bi_boot_params = 0x100;
 
@@ -473,25 +493,29 @@ int board_init(void)
 /*
  * If the firmware passed a device tree use it for U-Boot.
  */
-void *board_fdt_blob_setup(void)
+void *board_fdt_blob_setup(int *err)
 {
-	if (fdt_magic(fw_dtb_pointer) != FDT_MAGIC)
+	*err = 0;
+	if (fdt_magic(fw_dtb_pointer) != FDT_MAGIC) {
+		*err = -ENXIO;
 		return NULL;
+	}
+
 	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)
+		fdt_simplefb_add_node(blob);
 
 #ifdef CONFIG_EFI_LOADER
 	/* Reserve the spin table */
-	efi_add_memory_map(0, 1, 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;