Merge tag 'rpi-next-2020.01.2' of https://gitlab.denx.de/u-boot/custodians/u-boot-raspberrypi

- fix DRAM bank detection for unified binary
- fix 32bit RPi4 config
diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c
index 5f120ea..e367ba3 100644
--- a/board/raspberrypi/rpi/rpi.c
+++ b/board/raspberrypi/rpi/rpi.c
@@ -272,14 +272,17 @@
 }
 
 #ifdef CONFIG_OF_BOARD
-#ifdef CONFIG_BCM2711
 int dram_init_banksize(void)
 {
-	return fdtdec_decode_ram_size(gd->fdt_blob, NULL, 0, NULL,
-				     (phys_size_t *)&gd->ram_size, gd->bd);
+	int ret;
+
+	ret = fdtdec_setup_memory_banksize();
+	if (ret)
+		return ret;
+
+	return fdtdec_setup_mem_size_base();
 }
 #endif
-#endif
 
 static void set_fdtfile(void)
 {
diff --git a/configs/rpi_4_32b_defconfig b/configs/rpi_4_32b_defconfig
index f21745b..00f80f7 100644
--- a/configs/rpi_4_32b_defconfig
+++ b/configs/rpi_4_32b_defconfig
@@ -4,7 +4,7 @@
 CONFIG_TARGET_RPI_4_32B=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_ENV_SIZE=0x4000
-CONFIG_NR_DRAM_BANKS=1
+CONFIG_NR_DRAM_BANKS=2
 CONFIG_DISTRO_DEFAULTS=y
 CONFIG_OF_BOARD_SETUP=y
 # CONFIG_ARCH_FIXUP_FDT_MEMORY is not set