diff --git a/common/board_r.c b/common/board_r.c
index 6f4aca2077..33a600715d 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -15,6 +15,7 @@
 #include <cpu_func.h>
 #include <exports.h>
 #include <flash.h>
+#include <fwu.h>
 #include <hang.h>
 #include <image.h>
 #include <irq_func.h>
@@ -797,6 +798,10 @@ static init_fnc_t init_sequence_r[] = {
 #if defined(CONFIG_PRAM)
 	initr_mem,
 #endif
+
+#ifdef CONFIG_FWU_MULTI_BANK_UPDATE
+	fwu_boottime_checks,
+#endif
 	run_main_loop,
 };
 
diff --git a/include/fwu.h b/include/fwu.h
index 41774ff9e2..8fbd91b463 100644
--- a/include/fwu.h
+++ b/include/fwu.h
@@ -33,6 +33,9 @@ struct fwu_mdata_ops {
 	EFI_GUID(0x8a7a84a0, 0x8387, 0x40f6, 0xab, 0x41, \
 		 0xa8, 0xb9, 0xa5, 0xa6, 0x0d, 0x23)
 
+int fwu_boottime_checks(void);
+u8 fwu_update_checks_pass(void);
+
 int fwu_get_mdata(struct fwu_mdata **mdata);
 int fwu_update_mdata(struct fwu_mdata *mdata);
 int fwu_get_active_index(u32 *active_idx);
diff --git a/lib/fwu_updates/fwu.c b/lib/fwu_updates/fwu.c
new file mode 100644
index 0000000000..af884439fb
--- /dev/null
+++ b/lib/fwu_updates/fwu.c
@@ -0,0 +1,170 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2022, Linaro Limited
+ */
+
+#include <dm.h>
+#include <efi.h>
+#include <efi_loader.h>
+#include <efi_variable.h>
+#include <fwu.h>
+#include <fwu_mdata.h>
+#include <malloc.h>
+
+#include <linux/errno.h>
+#include <linux/types.h>
+
+static u8 trial_state;
+static u8 boottime_check;
+
+static int fwu_trial_state_check(void)
+{
+	int ret, i;
+	efi_status_t status;
+	efi_uintn_t var_size;
+	u16 trial_state_ctr;
+	u32 nimages, active_bank, var_attributes, active_idx;
+	struct fwu_mdata *mdata = NULL;
+	struct fwu_image_entry *img_entry;
+	struct fwu_image_bank_info *img_bank_info;
+
+	ret = fwu_get_mdata(&mdata);
+	if (ret)
+		return ret;
+
+	ret = 0;
+	nimages = CONFIG_FWU_NUM_IMAGES_PER_BANK;
+	active_bank = mdata->active_index;
+	img_entry = &mdata->img_entry[0];
+	for (i = 0; i < nimages; i++) {
+		img_bank_info = &img_entry[i].img_bank_info[active_bank];
+		if (!img_bank_info->accepted) {
+			trial_state = 1;
+			break;
+		}
+	}
+
+	if (trial_state) {
+		var_size = (efi_uintn_t)sizeof(trial_state_ctr);
+		log_info("System booting in Trial State\n");
+		var_attributes = EFI_VARIABLE_NON_VOLATILE |
+			EFI_VARIABLE_BOOTSERVICE_ACCESS;
+		status = efi_get_variable_int(L"TrialStateCtr",
+					      &efi_global_variable_guid,
+					      &var_attributes,
+					      &var_size, &trial_state_ctr,
+					      NULL);
+		if (status != EFI_SUCCESS) {
+			log_err("Unable to read TrialStateCtr variable\n");
+			ret = -1;
+			goto out;
+		}
+
+		++trial_state_ctr;
+		if (trial_state_ctr > CONFIG_FWU_TRIAL_STATE_CNT) {
+			log_info("Trial State count exceeded. Revert back to previous_active_index\n");
+			active_idx = mdata->active_index;
+			ret = fwu_revert_boot_index();
+			if (ret) {
+				log_err("Unable to revert active_index\n");
+				goto out;
+			}
+
+			trial_state_ctr = 0;
+			status = efi_set_variable_int(L"TrialStateCtr",
+						      &efi_global_variable_guid,
+						      var_attributes,
+						      0,
+						      &trial_state_ctr, false);
+			if (status != EFI_SUCCESS) {
+				log_err("Unable to clear TrialStateCtr variable\n");
+				ret = -1;
+				goto out;
+			}
+		} else {
+			status = efi_set_variable_int(L"TrialStateCtr",
+						      &efi_global_variable_guid,
+						      var_attributes,
+						      var_size,
+						      &trial_state_ctr, false);
+			if (status != EFI_SUCCESS) {
+				log_err("Unable to increment TrialStateCtr variable\n");
+				ret = -1;
+				goto out;
+			}
+		}
+	} else {
+		trial_state_ctr = 0;
+		status = efi_set_variable_int(L"TrialStateCtr",
+					      &efi_global_variable_guid,
+					      0,
+					      0, &trial_state_ctr,
+					      NULL);
+	}
+
+out:
+	free(mdata);
+	return ret;
+}
+
+u8 fwu_update_checks_pass(void)
+{
+	return !trial_state && boottime_check;
+}
+
+int fwu_boottime_checks(void)
+{
+	int ret;
+	struct udevice *dev;
+	u32 boot_idx, active_idx;
+
+	if (uclass_get_device(UCLASS_FWU_MDATA, 0, &dev) || !dev) {
+		log_err("FWU Metadata device not found\n");
+		return 0;
+	}
+
+	ret = fwu_mdata_check();
+	if (ret) {
+		return 0;
+	}
+
+	/*
+	 * Get the Boot Index, i.e. the bank from
+	 * which the platform has booted. This value
+	 * gets passed from the ealier stage bootloader
+	 * which booted u-boot, e.g. tf-a. If the
+	 * boot index is not the same as the
+	 * active_index read from the FWU metadata,
+	 * update the active_index.
+	 */
+	fwu_plat_get_bootidx(&boot_idx);
+	if (boot_idx >= CONFIG_FWU_NUM_BANKS) {
+		log_err("Received incorrect value of boot_index\n");
+		return 0;
+	}
+
+	ret = fwu_get_active_index(&active_idx);
+	if (ret) {
+		log_err("Unable to read active_index\n");
+		return 0;
+	}
+
+	if (boot_idx != active_idx) {
+		log_info("Boot idx %u is not matching active idx %u, changing active_idx\n",
+			 boot_idx, active_idx);
+		ret = fwu_update_active_index(boot_idx);
+		if (!ret)
+			boottime_check = 1;
+
+		return 0;
+	}
+
+	if (efi_init_obj_list() != EFI_SUCCESS)
+		return 0;
+
+	ret = fwu_trial_state_check();
+	if (!ret)
+		boottime_check = 1;
+
+	return 0;
+}
