4 files changed, 18 insertions, 2 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 0f8dd32bdd..b39d08539a 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -747,6 +747,8 @@ config ARCH_QEMU
 	select OF_CONTROL
 	select PL01X_SERIAL
 	imply CMD_DM
+	imply DM_RTC
+	imply RTC_PL031
 
 config ARCH_RMOBILE
 	bool "Renesas ARM SoCs"
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index 052e0708d4..be00bd55ab 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -835,7 +835,7 @@ int dram_init_banksize(void)
 	return 0;
 }
 
-#if defined(CONFIG_EFI_LOADER) && !defined(CONFIG_SPL_BUILD)
+#if CONFIG_IS_ENABLED(EFI_LOADER)
 void efi_add_known_memory(void)
 {
 	int i;
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
index fc9de73bce..c9c2c3f6d3 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
@@ -135,7 +135,7 @@ remove_psci_node:
 
 	fdt_add_mem_rsv(blob, (uintptr_t)&secondary_boot_code,
 			*boot_code_size);
-#if defined(CONFIG_EFI_LOADER) && !defined(CONFIG_SPL_BUILD)
+#if CONFIG_IS_ENABLED(EFI_LOADER)
 	efi_add_memory_map((uintptr_t)&secondary_boot_code,
 			   ALIGN(*boot_code_size, EFI_PAGE_SIZE) >> EFI_PAGE_SHIFT,
 			   EFI_RESERVED_MEMORY_TYPE, false);
diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c
index 421a71b301..12257a42b5 100644
--- a/arch/arm/mach-tegra/board2.c
+++ b/arch/arm/mach-tegra/board2.c
@@ -6,6 +6,7 @@
 
 #include <common.h>
 #include <dm.h>
+#include <efi_loader.h>
 #include <errno.h>
 #include <ns16550.h>
 #include <usb.h>
@@ -210,6 +211,19 @@ int board_early_init_f(void)
 
 int board_late_init(void)
 {
+#if CONFIG_IS_ENABLED(EFI_LOADER)
+	if (gd->bd->bi_dram[1].start) {
+		/*
+		 * Only bank 0 is below board_get_usable_ram_top(), so all of
+		 * bank 1 is not mapped by the U-Boot MMU configuration, and so
+		 * we must prevent EFI from using it.
+		 */
+		efi_add_memory_map(gd->bd->bi_dram[1].start,
+				   gd->bd->bi_dram[1].size >> EFI_PAGE_SHIFT,
+				   EFI_BOOT_SERVICES_DATA, false);
+	}
+#endif
+
 #if defined(CONFIG_TEGRA_SUPPORT_NON_SECURE)
 	if (tegra_cpu_is_non_secure()) {
 		printf("CPU is in NS mode\n");