diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c
index 4a0f05c8031d..f35f2ee39130 100644
--- a/drivers/firmware/qcom/qcom_scm.c
+++ b/drivers/firmware/qcom/qcom_scm.c
@@ -59,6 +59,7 @@ struct qcom_scm {
 	int scm_vote_count;
 
 	u64 dload_mode_addr;
+	void __iomem *minidump_sram;
 
 	struct qcom_tzmem_pool *mempool;
 	unsigned int wq_cnt;
@@ -143,6 +144,20 @@ static const u8 qcom_scm_cpu_warm_bits[QCOM_SCM_BOOT_MAX_CPUS] = {
 #define QCOM_DLOAD_MINIDUMP	2
 #define QCOM_DLOAD_BOTHDUMP	3
 
+/* Minidump destination values written to always-on SRAM for boot firmware */
+#define QCOM_MINIDUMP_DEST_USB		0x0
+#define QCOM_MINIDUMP_DEST_STORAGE	0x2
+
+static u32 minidump_dest = QCOM_MINIDUMP_DEST_USB;
+
+static const struct {
+	const char *name;
+	u32 val;
+} minidump_dest_map[] = {
+	{ "usb",     QCOM_MINIDUMP_DEST_USB     },
+	{ "storage", QCOM_MINIDUMP_DEST_STORAGE },
+};
+
 #define QCOM_SCM_DEFAULT_WAITQ_COUNT 1
 
 static const char * const qcom_scm_convention_names[] = {
@@ -551,6 +566,14 @@ static void qcom_scm_set_download_mode(struct qcom_scm *scm, u32 dload_mode)
 
 	if (ret)
 		dev_err(scm->dev, "failed to set download mode: %d\n", ret);
+
+	/*
+	 * Write the destination into the always-on SRAM so boot firmware
+	 * can read it before DDR is initialised on the next warm reset.
+	 * Only written when minidump is active;
+	 */
+	if (scm->minidump_sram && (dload_mode & QCOM_DLOAD_MINIDUMP))
+		writel_relaxed(minidump_dest, scm->minidump_sram);
 }
 
 struct qcom_scm_pas_context *devm_qcom_scm_pas_context_alloc(struct device *dev,
@@ -2007,6 +2030,29 @@ int qcom_scm_gpu_init_regs(u32 gpu_req)
 }
 EXPORT_SYMBOL_GPL(qcom_scm_gpu_init_regs);
 
+static int qcom_scm_map_minidump_sram(struct device *dev, void __iomem **out)
+{
+	struct device_node *np = dev->of_node;
+	struct device_node *sram_np;
+	struct resource res;
+	int ret;
+
+	sram_np = of_parse_phandle(np, "sram", 0);
+	if (!sram_np)
+		return 0;
+
+	ret = of_address_to_resource(sram_np, 0, &res);
+	of_node_put(sram_np);
+	if (ret)
+		return ret;
+
+	*out = devm_ioremap(dev, res.start, resource_size(&res));
+	if (!*out)
+		return -ENOMEM;
+
+	return 0;
+}
+
 static int qcom_scm_find_dload_address(struct device *dev, u64 *addr)
 {
 	struct device_node *tcsr;
@@ -2705,6 +2751,47 @@ static const struct kernel_param_ops download_mode_param_ops = {
 module_param_cb(download_mode, &download_mode_param_ops, NULL, 0644);
 MODULE_PARM_DESC(download_mode, "download mode: off/0/N for no dump mode, full/on/1/Y for full dump mode, mini for minidump mode and full,mini for both full and minidump mode together are acceptable values");
 
+static int get_minidump_dest(char *buffer, const struct kernel_param *kp)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(minidump_dest_map); i++)
+		if (minidump_dest == minidump_dest_map[i].val)
+			return sysfs_emit(buffer, "%s\n", minidump_dest_map[i].name);
+
+	return sysfs_emit(buffer, "unknown\n");
+}
+
+static int set_minidump_dest(const char *val, const struct kernel_param *kp)
+{
+	struct qcom_scm *scm;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(minidump_dest_map); i++)
+		if (sysfs_streq(val, minidump_dest_map[i].name))
+			break;
+
+	if (i >= ARRAY_SIZE(minidump_dest_map))
+		return -EINVAL;
+
+	minidump_dest = minidump_dest_map[i].val;
+
+	/* Pairs with smp_store_release() in qcom_scm_probe(). */
+	scm = smp_load_acquire(&__scm);
+	if (scm && scm->minidump_sram && (download_mode & QCOM_DLOAD_MINIDUMP))
+		writel_relaxed(minidump_dest, scm->minidump_sram);
+
+	return 0;
+}
+
+static const struct kernel_param_ops minidump_dest_param_ops = {
+	.get = get_minidump_dest,
+	.set = set_minidump_dest,
+};
+
+module_param_cb(minidump_dest, &minidump_dest_param_ops, NULL, 0644);
+MODULE_PARM_DESC(minidump_dest, "Minidump SRAM destination: usb (default) or storage");
+
 static int qcom_scm_probe(struct platform_device *pdev)
 {
 	struct qcom_tzmem_pool_config pool_config;
@@ -2722,6 +2809,11 @@ static int qcom_scm_probe(struct platform_device *pdev)
 		return dev_err_probe(&pdev->dev, ret,
 				     "Failed to get download mode address\n");
 
+	ret = qcom_scm_map_minidump_sram(&pdev->dev, &scm->minidump_sram);
+	if (ret < 0)
+		return dev_err_probe(&pdev->dev, ret,
+				     "Failed to map minidump SRAM\n");
+
 	mutex_init(&scm->scm_bw_lock);
 
 	scm->path = devm_of_icc_get(&pdev->dev, NULL);