Commit 594ed3d2 authored by Peter Harliman Liem's avatar Peter Harliman Liem Committed by Herbert Xu
Browse files

crypto: inside-secure - Add fw_little_endian option 



This is to add fw_little_endian option, which can
be used for platform which firmware is using little-endian
(instead of big-endian).

Signed-off-by: default avatarPeter Harliman Liem <pliem@maxlinear.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 22044d9b

drivers/crypto/inside-secure/safexcel.c

+10 −4
Original line number Diff line number Diff line
@@ -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;

drivers/crypto/inside-secure/safexcel.h

+1 −0
Original line number Diff line number Diff line
@@ -735,6 +735,7 @@ enum safexcel_eip_version { 


struct safexcel_priv_data {

	enum safexcel_eip_version version;

	bool fw_little_endian;

};



/* Priority we use for advertising our algorithms */