diff --git a/docs/about/release-information.rst b/docs/about/release-information.rst
index b3553ae..e9eaa80 100644
--- a/docs/about/release-information.rst
+++ b/docs/about/release-information.rst
@@ -48,7 +48,9 @@
 +-----------------+---------------------------+------------------------------+
 | v2.6            | 4th week of Nov '21       | 2nd week of Nov '21          |
 +-----------------+---------------------------+------------------------------+
-| v2.7            | 2nd week of May '22       | 4th week of Apr '22          |
+| v2.7            | 5th week of May '22       | 3rd week of May '22          |
++-----------------+---------------------------+------------------------------+
+| v2.8            | 5th week of Nov '22       | 3rd week of Nov '22          |
 +-----------------+---------------------------+------------------------------+
 
 Removal of Deprecated Interfaces
diff --git a/docs/design/cpu-specific-build-macros.rst b/docs/design/cpu-specific-build-macros.rst
index 11419be..771700c 100644
--- a/docs/design/cpu-specific-build-macros.rst
+++ b/docs/design/cpu-specific-build-macros.rst
@@ -322,6 +322,17 @@
   Cortex-A78 AE CPU. This needs to be enabled for revisions r0p0 and r0p1. This
   erratum is still open.
 
+For Cortex-X1 CPU, the following errata build flags are defined:
+
+- ``ERRATA_X1_1821534`` : This applies errata 1821534 workaround to Cortex-X1
+   CPU. This needs to be enabled only for revision <= r1p0 of the CPU.
+
+- ``ERRATA_X1_1688305`` : This applies errata 1688305 workaround to Cortex-X1
+   CPU. This needs to be enabled only for revision <= r1p0 of the CPU.
+
+- ``ERRATA_X1_1827429`` : This applies errata 1827429 workaround to Cortex-X1
+   CPU. This needs to be enabled only for revision <= r1p0 of the CPU.
+
 For Neoverse N1, the following errata build flags are defined :
 
 -  ``ERRATA_N1_1073348``: This applies errata 1073348 workaround to Neoverse-N1
diff --git a/drivers/st/spi/stm32_qspi.c b/drivers/st/spi/stm32_qspi.c
index d3c26d9..73aa9ac 100644
--- a/drivers/st/spi/stm32_qspi.c
+++ b/drivers/st/spi/stm32_qspi.c
@@ -1,13 +1,10 @@
 /*
- * Copyright (c) 2019-2021, STMicroelectronics - All Rights Reserved
+ * Copyright (c) 2019-2022, STMicroelectronics - All Rights Reserved
  *
  * SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
  */
 
 #include <inttypes.h>
-#include <libfdt.h>
-
-#include <platform_def.h>
 
 #include <common/debug.h>
 #include <common/fdt_wrappers.h>
@@ -19,6 +16,9 @@
 #include <drivers/st/stm32mp_reset.h>
 #include <lib/mmio.h>
 #include <lib/utils_def.h>
+#include <libfdt.h>
+
+#include <platform_def.h>
 
 /* Timeout for device interface reset */
 #define TIMEOUT_US_1_MS			1000U
@@ -139,10 +139,6 @@
 	int ret = 0;
 	uint64_t timeout;
 
-	if (op->data.nbytes == 0U) {
-		return stm32_qspi_wait_for_not_busy();
-	}
-
 	timeout = timeout_init_us(QSPI_CMD_TIMEOUT_US);
 	while ((mmio_read_32(qspi_base() + QSPI_SR) & QSPI_SR_TCF) == 0U) {
 		if (timeout_elapsed(timeout)) {
@@ -163,6 +159,10 @@
 	/* Clear flags */
 	mmio_write_32(qspi_base() + QSPI_FCR, QSPI_FCR_CTCF | QSPI_FCR_CTEF);
 
+	if (ret == 0) {
+		ret = stm32_qspi_wait_for_not_busy();
+	}
+
 	return ret;
 }
 
@@ -251,11 +251,6 @@
 		op->dummy.buswidth, op->data.buswidth,
 		op->addr.val, op->data.nbytes);
 
-	ret = stm32_qspi_wait_for_not_busy();
-	if (ret != 0) {
-		return ret;
-	}
-
 	addr_max = op->addr.val + op->data.nbytes + 1U;
 
 	if ((op->data.dir == SPI_MEM_DATA_IN) && (op->data.nbytes != 0U)) {
diff --git a/include/lib/cpus/aarch64/cortex_x1.h b/include/lib/cpus/aarch64/cortex_x1.h
new file mode 100644
index 0000000..e3661a8
--- /dev/null
+++ b/include/lib/cpus/aarch64/cortex_x1.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2022, Google LLC. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef CORTEX_X1_H
+#define CORTEX_X1_H
+
+/* Cortex-X1 MIDR for r1p0 */
+#define CORTEX_X1_MIDR			U(0x411fd440)
+
+/* Cortex-X1 loop count for CVE-2022-23960 mitigation */
+#define CORTEX_X1_BHB_LOOP_COUNT	U(32)
+
+/*******************************************************************************
+ * CPU Extended Control register specific definitions.
+ ******************************************************************************/
+#define CORTEX_X1_CPUECTLR_EL1		S3_0_C15_C1_4
+
+/*******************************************************************************
+ * CPU Auxiliary Control register specific definitions.
+ ******************************************************************************/
+#define CORTEX_X1_ACTLR2_EL1		S3_0_C15_C1_1
+
+/*******************************************************************************
+ * CPU Power Control register specific definitions
+ ******************************************************************************/
+#define CORTEX_X1_CPUPWRCTLR_EL1	S3_0_C15_C2_7
+#define CORTEX_X1_CORE_PWRDN_EN_MASK	U(0x1)
+
+#endif /* CORTEX_X1_H */
diff --git a/lib/cpus/aarch64/cortex_x1.S b/lib/cpus/aarch64/cortex_x1.S
new file mode 100644
index 0000000..9a7f666
--- /dev/null
+++ b/lib/cpus/aarch64/cortex_x1.S
@@ -0,0 +1,217 @@
+/*
+ * Copyright (c) 2022, Google LLC. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <asm_macros.S>
+#include <cortex_x1.h>
+#include <cpu_macros.S>
+#include "wa_cve_2022_23960_bhb_vector.S"
+
+/* Hardware handled coherency */
+#if HW_ASSISTED_COHERENCY == 0
+#error "Cortex-X1 must be compiled with HW_ASSISTED_COHERENCY enabled"
+#endif
+
+/* 64-bit only core */
+#if CTX_INCLUDE_AARCH32_REGS == 1
+#error "Cortex-X1 supports only AArch64. Compile with CTX_INCLUDE_AARCH32_REGS=0"
+#endif
+
+#if WORKAROUND_CVE_2022_23960
+	wa_cve_2022_23960_bhb_vector_table CORTEX_X1_BHB_LOOP_COUNT, cortex_x1
+#endif /* WORKAROUND_CVE_2022_23960 */
+
+/* --------------------------------------------------
+ * Errata Workaround for X1 Erratum 1821534.
+ * This applies to revision r0p0 and r1p0 of X1.
+ * Inputs:
+ * x0: variant[4:7] and revision[0:3] of current cpu.
+ * Shall clobber: x0-x17
+ * --------------------------------------------------
+ */
+func errata_x1_1821534_wa
+	/* Compare x0 against revision r1p0 */
+	mov	x17, x30
+	bl	check_errata_1821534
+	cbz	x0, 1f
+	mrs	x1, CORTEX_X1_ACTLR2_EL1
+	orr	x1, x1, BIT(2)
+	msr	CORTEX_X1_ACTLR2_EL1, x1
+	isb
+1:
+	ret	x17
+endfunc errata_x1_1821534_wa
+
+func check_errata_1821534
+	/* Applies to r0p0 and r1p0 */
+	mov	x1, #0x10
+	b	cpu_rev_var_ls
+endfunc check_errata_1821534
+
+/* --------------------------------------------------
+ * Errata Workaround for X1 Erratum 1688305.
+ * This applies to revision r0p0 and r1p0 of X1.
+ * Inputs:
+ * x0: variant[4:7] and revision[0:3] of current cpu.
+ * Shall clobber: x0-x17
+ * --------------------------------------------------
+ */
+func errata_x1_1688305_wa
+	/* Compare x0 against revision r1p0 */
+	mov	x17, x30
+	bl	check_errata_1688305
+	cbz	x0, 1f
+	mrs	x0, CORTEX_X1_ACTLR2_EL1
+	orr	x0, x0, BIT(1)
+	msr	CORTEX_X1_ACTLR2_EL1, x0
+	isb
+
+1:
+	ret	x17
+endfunc errata_x1_1688305_wa
+
+func check_errata_1688305
+	/* Applies to r0p0 and r1p0 */
+	mov	x1, #0x10
+	b	cpu_rev_var_ls
+endfunc check_errata_1688305
+
+/* --------------------------------------------------
+ * Errata Workaround for X1 Erratum 1827429.
+ * This applies to revision r0p0 and r1p0 of X1.
+ * Inputs:
+ * x0: variant[4:7] and revision[0:3] of current cpu.
+ * Shall clobber: x0-x17
+ * --------------------------------------------------
+ */
+func errata_x1_1827429_wa
+	/* Compare x0 against revision r1p0 */
+	mov	x17, x30
+	bl	check_errata_1827429
+	cbz	x0, 1f
+	mrs	x0, CORTEX_X1_CPUECTLR_EL1
+	orr	x0, x0, BIT(53)
+	msr	CORTEX_X1_CPUECTLR_EL1, x0
+	isb
+
+1:
+	ret	x17
+endfunc errata_x1_1827429_wa
+
+func check_errata_1827429
+	/* Applies to r0p0 and r1p0 */
+	mov	x1, #0x10
+	b	cpu_rev_var_ls
+endfunc check_errata_1827429
+
+func check_errata_cve_2022_23960
+#if WORKAROUND_CVE_2022_23960
+	mov	x0, #ERRATA_APPLIES
+#else
+	mov	x0, #ERRATA_MISSING
+#endif
+	ret
+endfunc check_errata_cve_2022_23960
+
+	/* -------------------------------------------------
+	 * The CPU Ops reset function for Cortex-X1.
+	 * Shall clobber: x0-x19
+	 * -------------------------------------------------
+	 */
+func cortex_x1_reset_func
+	mov	x19, x30
+	bl	cpu_get_rev_var
+	mov	x18, x0
+
+#if ERRATA_X1_1821534
+	mov	x0, x18
+	bl	errata_x1_1821534_wa
+#endif
+
+#if ERRATA_X1_1688305
+	mov	x0, x18
+	bl	errata_x1_1688305_wa
+#endif
+
+#if ERRATA_X1_1827429
+	mov	x0, x18
+	bl	errata_x1_1827429_wa
+#endif
+
+#if IMAGE_BL31 && WORKAROUND_CVE_2022_23960
+	/*
+	 * The Cortex-X1 generic vectors are overridden to apply errata
+	 * mitigation on exception entry from lower ELs.
+	 */
+	adr	x0, wa_cve_vbar_cortex_x1
+	msr	vbar_el3, x0
+#endif /* IMAGE_BL31 && WORKAROUND_CVE_2022_23960 */
+
+	isb
+	ret	x19
+endfunc cortex_x1_reset_func
+
+	/* ---------------------------------------------
+	 * HW will do the cache maintenance while powering down
+	 * ---------------------------------------------
+	 */
+func cortex_x1_core_pwr_dwn
+	/* ---------------------------------------------
+	 * Enable CPU power down bit in power control register
+	 * ---------------------------------------------
+	 */
+	mrs	x0, CORTEX_X1_CPUPWRCTLR_EL1
+	orr	x0, x0, #CORTEX_X1_CORE_PWRDN_EN_MASK
+	msr	CORTEX_X1_CPUPWRCTLR_EL1, x0
+	isb
+	ret
+endfunc cortex_x1_core_pwr_dwn
+
+#if REPORT_ERRATA
+/*
+ * Errata printing function for Cortex X1. Must follow AAPCS.
+ */
+func cortex_x1_errata_report
+	stp	x8, x30, [sp, #-16]!
+
+	bl	cpu_get_rev_var
+	mov	x8, x0
+
+	/*
+	 * Report all errata. The revision-variant information is passed to
+	 * checking functions of each errata.
+	 */
+	report_errata ERRATA_X1_1821534, cortex_x1, 1821534
+	report_errata ERRATA_X1_1688305, cortex_x1, 1688305
+	report_errata ERRATA_X1_1827429, cortex_x1, 1827429
+	report_errata WORKAROUND_CVE_2022_23960, cortex_x1, cve_2022_23960
+
+	ldp	x8, x30, [sp], #16
+	ret
+endfunc cortex_x1_errata_report
+#endif
+
+       /* ---------------------------------------------
+	* This function provides Cortex X1 specific
+	* register information for crash reporting.
+	* It needs to return with x6 pointing to
+	* a list of register names in ascii and
+	* x8 - x15 having values of registers to be
+	* reported.
+	* ---------------------------------------------
+	*/
+.section .rodata.cortex_x1_regs, "aS"
+cortex_x1_regs:  /* The ascii list of register names to be reported */
+	.asciz	"cpuectlr_el1", ""
+
+func cortex_x1_cpu_reg_dump
+	adr	x6, cortex_x1_regs
+	mrs	x8, CORTEX_X1_CPUECTLR_EL1
+	ret
+endfunc cortex_x1_cpu_reg_dump
+
+declare_cpu_ops cortex_x1, CORTEX_X1_MIDR, \
+	cortex_x1_reset_func, \
+	cortex_x1_core_pwr_dwn
diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index 2cbe13c..eb17dfd 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -357,6 +357,18 @@
 # to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open.
 ERRATA_A78_AE_2395408	?=0
 
+# Flag to apply erratum 1821534 workaround during reset. This erratum applies
+# to revisions r0p0 - r1p0 of the X1 cpu and fixed in r1p1.
+ERRATA_X1_1821534	?=0
+
+# Flag to apply erratum 1688305 workaround during reset. This erratum applies
+# to revisions r0p0 - r1p0 of the X1 cpu and fixed in r1p1.
+ERRATA_X1_1688305	?=0
+
+# Flag to apply erratum 1827429 workaround during reset. This erratum applies
+# to revisions r0p0 - r1p0 of the X1 cpu and fixed in r1p1.
+ERRATA_X1_1827429	?=0
+
 # Flag to apply T32 CLREX workaround during reset. This erratum applies
 # only to r0p0 and r1p0 of the Neoverse N1 cpu.
 ERRATA_N1_1043202	?=0
@@ -878,6 +890,18 @@
 $(eval $(call assert_boolean,ERRATA_A78_AE_2395408))
 $(eval $(call add_define,ERRATA_A78_AE_2395408))
 
+# Process ERRATA_X1_1821534 flag
+$(eval $(call assert_boolean,ERRATA_X1_1821534))
+$(eval $(call add_define,ERRATA_X1_1821534))
+
+# Process ERRATA_X1_1688305 flag
+$(eval $(call assert_boolean,ERRATA_X1_1688305))
+$(eval $(call add_define,ERRATA_X1_1688305))
+
+# Process ERRATA_X1_1827429 flag
+$(eval $(call assert_boolean,ERRATA_X1_1827429))
+$(eval $(call add_define,ERRATA_X1_1827429))
+
 # Process ERRATA_N1_1043202 flag
 $(eval $(call assert_boolean,ERRATA_N1_1043202))
 $(eval $(call add_define,ERRATA_N1_1043202))
diff --git a/plat/xilinx/zynqmp/platform.mk b/plat/xilinx/zynqmp/platform.mk
index 620bf6c..ea8a5d1 100644
--- a/plat/xilinx/zynqmp/platform.mk
+++ b/plat/xilinx/zynqmp/platform.mk
@@ -21,6 +21,10 @@
 
 WORKAROUND_CVE_2017_5715	:=	0
 
+ARM_XLAT_TABLES_LIB_V1         :=      1
+$(eval $(call assert_boolean,ARM_XLAT_TABLES_LIB_V1))
+$(eval $(call add_define,ARM_XLAT_TABLES_LIB_V1))
+
 ifdef ZYNQMP_ATF_MEM_BASE
     $(eval $(call add_define,ZYNQMP_ATF_MEM_BASE))