1 files changed, 51 insertions, 18 deletions

diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index ad0d8c4a71ac..ae6110376e21 100644
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -316,14 +316,20 @@ static void eip197_init_firmware(struct safexcel_crypto_priv *priv)
 static int eip197_write_firmware(struct safexcel_crypto_priv *priv,
 				  const struct firmware *fw)
 {
-	const __be32 *data = (const __be32 *)fw->data;
+	u32 val;
 	int i;
 
 	/* Write the firmware */
-	for (i = 0; i < fw->size / sizeof(u32); i++)
-		writel(be32_to_cpu(data[i]),
+	for (i = 0; i < fw->size / sizeof(u32); i++) {
+		if (priv->data->fw_little_endian)
+			val = le32_to_cpu(((const __le32 *)fw->data)[i]);
+		else
+			val = be32_to_cpu(((const __be32 *)fw->data)[i]);
+
+		writel(val,
 		       priv->base + EIP197_CLASSIFICATION_RAMS +
-		       i * sizeof(__be32));
+		       i * sizeof(val));
+	}
 
 	/* Exclude final 2 NOPs from size */
 	return i - EIP197_FW_TERMINAL_NOPS;
@@ -410,11 +416,13 @@ static int eip197_load_firmwares(struct safexcel_crypto_priv *priv)
 	int i, j, ret = 0, pe;
 	int ipuesz, ifppsz, minifw = 0;
 
-	if (priv->version == EIP197D_MRVL)
+	if (priv->data->version == EIP197D_MRVL)
 		dir = "eip197d";
-	else if (priv->version == EIP197B_MRVL ||
-		 priv->version == EIP197_DEVBRD)
+	else if (priv->data->version == EIP197B_MRVL ||
+		 priv->data->version == EIP197_DEVBRD)
 		dir = "eip197b";
+	else if (priv->data->version == EIP197C_MXL)
+		dir = "eip197c";
 	else
 		return -ENODEV;
 
@@ -423,7 +431,7 @@ retry_fw:
 		snprintf(fw_path, 37, "inside-secure/%s/%s", dir, fw_name[i]);
 		ret = firmware_request_nowarn(&fw[i], fw_path, priv->dev);
 		if (ret) {
-			if (minifw || priv->version != EIP197B_MRVL)
+			if (minifw || priv->data->version != EIP197B_MRVL)
 				goto release_fw;
 
 			/* Fallback to the old firmware location for the
@@ -1597,7 +1605,7 @@ static int safexcel_probe_generic(void *pdev,
 
 	safexcel_configure(priv);
 
-	if (IS_ENABLED(CONFIG_PCI) && priv->version == EIP197_DEVBRD) {
+	if (IS_ENABLED(CONFIG_PCI) && priv->data->version == EIP197_DEVBRD) {
 		/*
 		 * Request MSI vectors for global + 1 per ring -
 		 * or just 1 for older dev images
@@ -1731,7 +1739,7 @@ static int safexcel_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	priv->dev = dev;
-	priv->version = (enum safexcel_eip_version)of_device_get_match_data(dev);
+	priv->data = (struct safexcel_priv_data *)of_device_get_match_data(dev);
 
 	platform_set_drvdata(pdev, priv);
 
@@ -1806,27 +1814,52 @@ static int safexcel_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct safexcel_priv_data eip97ies_mrvl_data = {
+	.version = EIP97IES_MRVL,
+};
+
+static const struct safexcel_priv_data eip197b_mrvl_data = {
+	.version = EIP197B_MRVL,
+};
+
+static const struct safexcel_priv_data eip197d_mrvl_data = {
+	.version = EIP197D_MRVL,
+};
+
+static const struct safexcel_priv_data eip197_devbrd_data = {
+	.version = EIP197_DEVBRD,
+};
+
+static const struct safexcel_priv_data eip197c_mxl_data = {
+	.version = EIP197C_MXL,
+	.fw_little_endian = true,
+};
+
 static const struct of_device_id safexcel_of_match_table[] = {
 	{
 		.compatible = "inside-secure,safexcel-eip97ies",
-		.data = (void *)EIP97IES_MRVL,
+		.data = &eip97ies_mrvl_data,
 	},
 	{
 		.compatible = "inside-secure,safexcel-eip197b",
-		.data = (void *)EIP197B_MRVL,
+		.data = &eip197b_mrvl_data,
 	},
 	{
 		.compatible = "inside-secure,safexcel-eip197d",
-		.data = (void *)EIP197D_MRVL,
+		.data = &eip197d_mrvl_data,
+	},
+	{
+		.compatible = "inside-secure,safexcel-eip197c-mxl",
+		.data = &eip197c_mxl_data,
 	},
 	/* For backward compatibility and intended for generic use */
 	{
 		.compatible = "inside-secure,safexcel-eip97",
-		.data = (void *)EIP97IES_MRVL,
+		.data = &eip97ies_mrvl_data,
 	},
 	{
 		.compatible = "inside-secure,safexcel-eip197",
-		.data = (void *)EIP197B_MRVL,
+		.data = &eip197b_mrvl_data,
 	},
 	{},
 };
@@ -1862,7 +1895,7 @@ static int safexcel_pci_probe(struct pci_dev *pdev,
 		return -ENOMEM;
 
 	priv->dev = dev;
-	priv->version = (enum safexcel_eip_version)ent->driver_data;
+	priv->data = (struct safexcel_priv_data *)ent->driver_data;
 
 	pci_set_drvdata(pdev, priv);
 
@@ -1881,7 +1914,7 @@ static int safexcel_pci_probe(struct pci_dev *pdev,
 	}
 	priv->base = pcim_iomap_table(pdev)[0];
 
-	if (priv->version == EIP197_DEVBRD) {
+	if (priv->data->version == EIP197_DEVBRD) {
 		dev_dbg(dev, "Device identified as FPGA based development board - applying HW reset\n");
 
 		rc = pcim_iomap_regions(pdev, 4, "crypto_safexcel");
@@ -1949,7 +1982,7 @@ static const struct pci_device_id safexcel_pci_ids[] = {
 	{
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_XILINX, 0x9038,
 			       0x16ae, 0xc522),
-		.driver_data = EIP197_DEVBRD,
+		.driver_data = (kernel_ulong_t)&eip197_devbrd_data,
 	},
 	{},
 };