diff --git a/drivers/hwtracing/coresight/coresight-tmc-core.c b/drivers/hwtracing/coresight/coresight-tmc-core.c
index 0764c21aba0f..54bf8ae2bff8 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-core.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-core.c
@@ -445,6 +445,20 @@ static void tmc_get_reserved_region(struct device *parent)
 
 	drvdata->resrv_buf.paddr = res.start;
 	drvdata->resrv_buf.size  = resource_size(&res);
+
+	if (of_tmc_get_reserved_resource_by_name(parent, "metadata", &res))
+		return;
+
+	drvdata->crash_mdata.vaddr = memremap(res.start,
+					       resource_size(&res),
+					       MEMREMAP_WC);
+	if (IS_ERR_OR_NULL(drvdata->crash_mdata.vaddr)) {
+		dev_err(parent, "Metadata memory mapping failed\n");
+		return;
+	}
+
+	drvdata->crash_mdata.paddr = res.start;
+	drvdata->crash_mdata.size  = resource_size(&res);
 }
 
 /* Detect and initialise the capabilities of a TMC ETR */
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c
index d4f641cd9de6..d77ec9307e98 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etf.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c
@@ -590,6 +590,78 @@ static unsigned long tmc_update_etf_buffer(struct coresight_device *csdev,
 	return to_read;
 }
 
+static int tmc_panic_sync_etf(struct coresight_device *csdev)
+{
+	u32 val;
+	struct csdev_access *csa;
+	struct tmc_crash_metadata *mdata;
+	struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
+
+	csa = &drvdata->csdev->access;
+	mdata = (struct tmc_crash_metadata *)drvdata->crash_mdata.vaddr;
+
+	/* Make sure we have valid reserved memory */
+	if (!tmc_has_reserved_buffer(drvdata) ||
+	    !tmc_has_crash_mdata_buffer(drvdata))
+		return 0;
+
+	tmc_crashdata_set_invalid(drvdata);
+
+	CS_UNLOCK(drvdata->base);
+
+	/* Proceed only if ETF is enabled or configured as sink */
+	val = readl(drvdata->base + TMC_CTL);
+	if (!(val & TMC_CTL_CAPT_EN))
+		goto out;
+
+	val = readl(drvdata->base + TMC_MODE);
+	if (val != TMC_MODE_CIRCULAR_BUFFER)
+		goto out;
+
+	val = readl(drvdata->base + TMC_FFSR);
+	/* Do manual flush and stop only if its not auto-stopped */
+	if (!(val & TMC_FFSR_FT_STOPPED)) {
+		dev_info(&csdev->dev,
+			 "%s: Triggering manual flush\n", __func__);
+		tmc_flush_and_stop(drvdata);
+	} else
+		tmc_wait_for_tmcready(drvdata);
+
+	/* Sync registers from hardware to metadata region */
+	mdata->sts = csdev_access_relaxed_read32(csa, TMC_STS);
+	mdata->mode = csdev_access_relaxed_read32(csa, TMC_MODE);
+	mdata->ffcr = csdev_access_relaxed_read32(csa, TMC_FFCR);
+	mdata->ffsr = csdev_access_relaxed_read32(csa, TMC_FFSR);
+	mdata->trace_paddr = drvdata->resrv_buf.paddr;
+
+	/* Sync Internal SRAM to reserved trace buffer region */
+	drvdata->buf = drvdata->resrv_buf.vaddr;
+	tmc_etb_dump_hw(drvdata);
+	/* Store as per RSZ register convention */
+	mdata->size = drvdata->len >> 2;
+	mdata->version = CS_CRASHDATA_VERSION;
+
+	/*
+	 * Make sure all previous writes are completed,
+	 * before we mark valid
+	 */
+	dsb(sy);
+	mdata->valid = true;
+	/*
+	 * Below order need to maintained, since crc of metadata
+	 * is dependent on first
+	 */
+	mdata->crc32_tdata = find_crash_tracedata_crc(drvdata, mdata);
+	mdata->crc32_mdata = find_crash_metadata_crc(mdata);
+
+	tmc_disable_hw(drvdata);
+
+	dev_info(&csdev->dev, "%s: success\n", __func__);
+out:
+	CS_UNLOCK(drvdata->base);
+	return 0;
+}
+
 static const struct coresight_ops_sink tmc_etf_sink_ops = {
 	.enable		= tmc_enable_etf_sink,
 	.disable	= tmc_disable_etf_sink,
@@ -603,6 +675,10 @@ static const struct coresight_ops_link tmc_etf_link_ops = {
 	.disable	= tmc_disable_etf_link,
 };
 
+static const struct coresight_ops_panic tmc_etf_sync_ops = {
+	.sync		= tmc_panic_sync_etf,
+};
+
 const struct coresight_ops tmc_etb_cs_ops = {
 	.sink_ops	= &tmc_etf_sink_ops,
 };
@@ -610,6 +686,7 @@ const struct coresight_ops tmc_etb_cs_ops = {
 const struct coresight_ops tmc_etf_cs_ops = {
 	.sink_ops	= &tmc_etf_sink_ops,
 	.link_ops	= &tmc_etf_link_ops,
+	.panic_ops	= &tmc_etf_sync_ops,
 };
 
 int tmc_read_prepare_etb(struct tmc_drvdata *drvdata)
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c
index 8bca5b36334a..8228d7aaa361 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etr.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c
@@ -1814,6 +1814,79 @@ static int tmc_disable_etr_sink(struct coresight_device *csdev)
 	return 0;
 }
 
+static int tmc_panic_sync_etr(struct coresight_device *csdev)
+{
+	u32 val;
+	struct csdev_access *csa;
+	struct tmc_crash_metadata *mdata;
+	struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
+
+	csa = &drvdata->csdev->access;
+	mdata = (struct tmc_crash_metadata *)drvdata->crash_mdata.vaddr;
+
+	if (!drvdata->etr_buf)
+		return 0;
+
+	/* Being in RESRV mode implies valid reserved memory as well */
+	if (drvdata->etr_buf->mode != ETR_MODE_RESRV)
+		return 0;
+
+	if (!tmc_has_reserved_buffer(drvdata) ||
+	    !tmc_has_crash_mdata_buffer(drvdata))
+		return 0;
+
+	tmc_crashdata_set_invalid(drvdata);
+
+	CS_UNLOCK(drvdata->base);
+
+	/* Proceed only if ETR is enabled */
+	val = readl(drvdata->base + TMC_CTL);
+	if (!(val & TMC_CTL_CAPT_EN))
+		goto out;
+
+	val = readl(drvdata->base + TMC_FFSR);
+	/* Do manual flush and stop only if its not auto-stopped */
+	if (!(val & TMC_FFSR_FT_STOPPED)) {
+		dev_info(&csdev->dev,
+			 "%s: Triggering manual flush\n", __func__);
+		tmc_flush_and_stop(drvdata);
+	} else
+		tmc_wait_for_tmcready(drvdata);
+
+	/* Sync registers from hardware to metadata region */
+	mdata->size = csdev_access_relaxed_read32(csa, TMC_RSZ);
+	mdata->sts = csdev_access_relaxed_read32(csa, TMC_STS);
+	mdata->mode = csdev_access_relaxed_read32(csa, TMC_MODE);
+	mdata->ffcr = csdev_access_relaxed_read32(csa, TMC_FFCR);
+	mdata->ffsr = csdev_access_relaxed_read32(csa, TMC_FFSR);
+	mdata->rrp = tmc_read_rrp(drvdata);
+	mdata->rwp = tmc_read_rwp(drvdata);
+	mdata->dba = tmc_read_dba(drvdata);
+	mdata->trace_paddr = drvdata->resrv_buf.paddr;
+	mdata->version = CS_CRASHDATA_VERSION;
+
+	/*
+	 * Make sure all previous writes are completed,
+	 * before we mark valid
+	 */
+	dsb(sy);
+	mdata->valid = true;
+	/*
+	 * Below order need to maintained, since crc of metadata
+	 * is dependent on first
+	 */
+	mdata->crc32_tdata = find_crash_tracedata_crc(drvdata, mdata);
+	mdata->crc32_mdata = find_crash_metadata_crc(mdata);
+
+	tmc_disable_hw(drvdata);
+
+	dev_info(&csdev->dev, "%s: success\n", __func__);
+out:
+	CS_UNLOCK(drvdata->base);
+
+	return 0;
+}
+
 static const struct coresight_ops_sink tmc_etr_sink_ops = {
 	.enable		= tmc_enable_etr_sink,
 	.disable	= tmc_disable_etr_sink,
@@ -1822,8 +1895,13 @@ static const struct coresight_ops_sink tmc_etr_sink_ops = {
 	.free_buffer	= tmc_free_etr_buffer,
 };
 
+static const struct coresight_ops_panic tmc_etr_sync_ops = {
+	.sync		= tmc_panic_sync_etr,
+};
+
 const struct coresight_ops tmc_etr_cs_ops = {
 	.sink_ops	= &tmc_etr_sink_ops,
+	.panic_ops	= &tmc_etr_sync_ops,
 };
 
 int tmc_read_prepare_etr(struct tmc_drvdata *drvdata)
diff --git a/drivers/hwtracing/coresight/coresight-tmc.h b/drivers/hwtracing/coresight/coresight-tmc.h
index d2261eddab71..75e504e51956 100644
--- a/drivers/hwtracing/coresight/coresight-tmc.h
+++ b/drivers/hwtracing/coresight/coresight-tmc.h
@@ -12,6 +12,7 @@
 #include <linux/miscdevice.h>
 #include <linux/mutex.h>
 #include <linux/refcount.h>
+#include <linux/crc32.h>
 
 #define TMC_RSZ			0x004
 #define TMC_STS			0x00c
@@ -76,6 +77,9 @@
 #define TMC_AXICTL_AXCACHE_OS	(0xf << 2)
 #define TMC_AXICTL_ARCACHE_OS	(0xf << 16)
 
+/* TMC_FFSR - 0x300 */
+#define TMC_FFSR_FT_STOPPED	BIT(1)
+
 /* TMC_FFCR - 0x304 */
 #define TMC_FFCR_FLUSHMAN_BIT	6
 #define TMC_FFCR_EN_FMT		BIT(0)
@@ -94,6 +98,9 @@
 
 #define TMC_AUTH_NSID_MASK	GENMASK(1, 0)
 
+/* Major version 1 Minor version 0 */
+#define CS_CRASHDATA_VERSION	(1 << 16)
+
 enum tmc_config_type {
 	TMC_CONFIG_TYPE_ETB,
 	TMC_CONFIG_TYPE_ETR,
@@ -131,6 +138,25 @@ enum tmc_mem_intf_width {
 #define CORESIGHT_SOC_600_ETR_CAPS	\
 	(TMC_ETR_SAVE_RESTORE | TMC_ETR_AXI_ARCACHE)
 
+/* TMC metadata region for ETR and ETF configurations */
+struct tmc_crash_metadata {
+	uint32_t crc32_mdata;	/* crc of metadata */
+	uint32_t crc32_tdata;	/* crc of tracedata */
+	uint32_t version;	/* 31:16 Major version, 15:0 Minor version */
+	uint32_t valid;         /* Indicate if this ETF/ETR was enabled */
+	uint32_t size;          /* Ram Size register */
+	uint32_t sts;           /* Status register */
+	uint32_t mode;		/* Mode register */
+	uint64_t ffcr;		/* Formatter and flush control register */
+	uint64_t ffsr;		/* Formatter and flush status register */
+	uint32_t reserved32[3];
+	uint64_t rrp;           /* Ram Read pointer register */
+	uint64_t rwp;           /* Ram Write pointer register */
+	uint64_t dba;		/* Data buffer address register */
+	uint64_t trace_paddr;	/* Phys address of trace buffer */
+	uint64_t reserved64[3];
+};
+
 enum etr_mode {
 	ETR_MODE_FLAT,		/* Uses contiguous flat buffer */
 	ETR_MODE_ETR_SG,	/* Uses in-built TMC ETR SG mechanism */
@@ -205,6 +231,8 @@ struct tmc_resrv_buf {
  *		retention (after crash) only when ETR_MODE_RESRV buffer
  *		mode is enabled. Used by ETF for trace data retention
  *		(after crash) by default.
+ * @crash_mdata: Reserved memory for storing tmc crash metadata.
+ *		 Used by ETR/ETF.
  */
 struct tmc_drvdata {
 	struct clk		*pclk;
@@ -231,6 +259,7 @@ struct tmc_drvdata {
 	struct etr_buf		*sysfs_buf;
 	struct etr_buf		*perf_buf;
 	struct tmc_resrv_buf	resrv_buf;
+	struct tmc_resrv_buf	crash_mdata;
 };
 
 struct etr_buf_operations {
@@ -356,6 +385,43 @@ static inline bool tmc_has_reserved_buffer(struct tmc_drvdata *drvdata)
 	return false;
 }
 
+static inline bool tmc_has_crash_mdata_buffer(struct tmc_drvdata *drvdata)
+{
+	if (drvdata->crash_mdata.vaddr &&
+	    drvdata->crash_mdata.size)
+		return true;
+	return false;
+}
+
+static inline void tmc_crashdata_set_invalid(struct tmc_drvdata *drvdata)
+{
+	struct tmc_crash_metadata *mdata;
+
+	mdata = (struct tmc_crash_metadata *)drvdata->crash_mdata.vaddr;
+
+	if (tmc_has_crash_mdata_buffer(drvdata))
+		mdata->valid = false;
+}
+
+static inline uint32_t find_crash_metadata_crc(struct tmc_crash_metadata *md)
+{
+	unsigned long crc_size;
+
+	crc_size = sizeof(struct tmc_crash_metadata) -
+		offsetof(struct tmc_crash_metadata, crc32_tdata);
+	return crc32_le(0, (void *)&md->crc32_tdata, crc_size);
+}
+
+static inline uint32_t find_crash_tracedata_crc(struct tmc_drvdata *drvdata,
+						struct tmc_crash_metadata *md)
+{
+	unsigned long crc_size;
+
+	/* Take CRC of configured buffer size to keep it simple */
+	crc_size = md->size << 2;
+	return crc32_le(0, (void *)drvdata->resrv_buf.vaddr, crc_size);
+}
+
 struct coresight_device *tmc_etr_get_catu_device(struct tmc_drvdata *drvdata);
 
 void tmc_etr_set_catu_ops(const struct etr_buf_operations *catu);
