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-rw-r--r--drivers/crypto/caam/Kconfig5
-rw-r--r--drivers/crypto/caam/Makefile1
-rw-r--r--drivers/crypto/caam/caamalg_desc.h1
-rw-r--r--drivers/crypto/caam/caampkc.h1
-rw-r--r--drivers/crypto/caam/compat.h1
-rw-r--r--drivers/crypto/caam/ctrl.c19
-rw-r--r--drivers/crypto/caam/ctrl.h1
-rw-r--r--drivers/crypto/caam/desc.h1
-rw-r--r--drivers/crypto/caam/desc_constr.h1
-rw-r--r--drivers/crypto/caam/error.c1
-rw-r--r--drivers/crypto/caam/error.h1
-rw-r--r--drivers/crypto/caam/intern.h1
-rw-r--r--drivers/crypto/caam/jr.h1
-rw-r--r--drivers/crypto/caam/key_gen.c1
-rw-r--r--drivers/crypto/caam/key_gen.h1
-rw-r--r--drivers/crypto/caam/pdb.h1
-rw-r--r--drivers/crypto/caam/pkc_desc.c1
-rw-r--r--drivers/crypto/caam/qi.c1
-rw-r--r--drivers/crypto/caam/qi.h1
-rw-r--r--drivers/crypto/caam/regs.h60
-rw-r--r--drivers/crypto/caam/sg_sw_sec4.h1
21 files changed, 58 insertions, 44 deletions
diff --git a/drivers/crypto/caam/Kconfig b/drivers/crypto/caam/Kconfig
index e36aeacd7635..1eb852765469 100644
--- a/drivers/crypto/caam/Kconfig
+++ b/drivers/crypto/caam/Kconfig
@@ -1,6 +1,7 @@
config CRYPTO_DEV_FSL_CAAM
tristate "Freescale CAAM-Multicore driver backend"
depends on FSL_SOC || ARCH_MXC || ARCH_LAYERSCAPE
+ select SOC_BUS
help
Enables the driver module for Freescale's Cryptographic Accelerator
and Assurance Module (CAAM), also known as the SEC version 4 (SEC4).
@@ -141,10 +142,6 @@ config CRYPTO_DEV_FSL_CAAM_RNG_API
To compile this as a module, choose M here: the module
will be called caamrng.
-config CRYPTO_DEV_FSL_CAAM_IMX
- def_bool SOC_IMX6 || SOC_IMX7D
- depends on CRYPTO_DEV_FSL_CAAM
-
config CRYPTO_DEV_FSL_CAAM_DEBUG
bool "Enable debug output in CAAM driver"
depends on CRYPTO_DEV_FSL_CAAM
diff --git a/drivers/crypto/caam/Makefile b/drivers/crypto/caam/Makefile
index 9e2e98856b9b..cb652ee7dfc8 100644
--- a/drivers/crypto/caam/Makefile
+++ b/drivers/crypto/caam/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the CAAM backend and dependent components
#
diff --git a/drivers/crypto/caam/caamalg_desc.h b/drivers/crypto/caam/caamalg_desc.h
index 8731e4a7ff05..e412ec8f7005 100644
--- a/drivers/crypto/caam/caamalg_desc.h
+++ b/drivers/crypto/caam/caamalg_desc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Shared descriptors for aead, ablkcipher algorithms
*
diff --git a/drivers/crypto/caam/caampkc.h b/drivers/crypto/caam/caampkc.h
index 87ab75e9df43..fd145c46eae1 100644
--- a/drivers/crypto/caam/caampkc.h
+++ b/drivers/crypto/caam/caampkc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* caam - Freescale FSL CAAM support for Public Key Cryptography descriptors
*
diff --git a/drivers/crypto/caam/compat.h b/drivers/crypto/caam/compat.h
index 7149cd2492e0..5f2f1b288d37 100644
--- a/drivers/crypto/caam/compat.h
+++ b/drivers/crypto/caam/compat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright 2008-2011 Freescale Semiconductor, Inc.
*/
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index dacb53fb690e..027e121c6f70 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -7,6 +7,7 @@
#include <linux/device.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
+#include <linux/sys_soc.h>
#include "compat.h"
#include "regs.h"
@@ -19,6 +20,8 @@ bool caam_little_end;
EXPORT_SYMBOL(caam_little_end);
bool caam_dpaa2;
EXPORT_SYMBOL(caam_dpaa2);
+bool caam_imx;
+EXPORT_SYMBOL(caam_imx);
#ifdef CONFIG_CAAM_QI
#include "qi.h"
@@ -28,19 +31,11 @@ EXPORT_SYMBOL(caam_dpaa2);
* i.MX targets tend to have clock control subsystems that can
* enable/disable clocking to our device.
*/
-#ifdef CONFIG_CRYPTO_DEV_FSL_CAAM_IMX
static inline struct clk *caam_drv_identify_clk(struct device *dev,
char *clk_name)
{
- return devm_clk_get(dev, clk_name);
+ return caam_imx ? devm_clk_get(dev, clk_name) : NULL;
}
-#else
-static inline struct clk *caam_drv_identify_clk(struct device *dev,
- char *clk_name)
-{
- return NULL;
-}
-#endif
/*
* Descriptor to instantiate RNG State Handle 0 in normal mode and
@@ -430,6 +425,10 @@ static int caam_probe(struct platform_device *pdev)
{
int ret, ring, gen_sk, ent_delay = RTSDCTL_ENT_DLY_MIN;
u64 caam_id;
+ static const struct soc_device_attribute imx_soc[] = {
+ {.family = "Freescale i.MX"},
+ {},
+ };
struct device *dev;
struct device_node *nprop, *np;
struct caam_ctrl __iomem *ctrl;
@@ -451,6 +450,8 @@ static int caam_probe(struct platform_device *pdev)
dev_set_drvdata(dev, ctrlpriv);
nprop = pdev->dev.of_node;
+ caam_imx = (bool)soc_device_match(imx_soc);
+
/* Enable clocking */
clk = caam_drv_identify_clk(&pdev->dev, "ipg");
if (IS_ERR(clk)) {
diff --git a/drivers/crypto/caam/ctrl.h b/drivers/crypto/caam/ctrl.h
index 7e7bf68c9ef5..be693a2cc25e 100644
--- a/drivers/crypto/caam/ctrl.h
+++ b/drivers/crypto/caam/ctrl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* CAAM control-plane driver backend public-level include definitions
*
diff --git a/drivers/crypto/caam/desc.h b/drivers/crypto/caam/desc.h
index 2e6766a1573f..6633fbb80e74 100644
--- a/drivers/crypto/caam/desc.h
+++ b/drivers/crypto/caam/desc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* CAAM descriptor composition header
* Definitions to support CAAM descriptor instruction generation
diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h
index d8e83ca104e0..ba1ca0806f0a 100644
--- a/drivers/crypto/caam/desc_constr.h
+++ b/drivers/crypto/caam/desc_constr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* caam descriptor construction helper functions
*
diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c
index 3d639f3b45aa..8da88beb1abb 100644
--- a/drivers/crypto/caam/error.c
+++ b/drivers/crypto/caam/error.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* CAAM Error Reporting
*
diff --git a/drivers/crypto/caam/error.h b/drivers/crypto/caam/error.h
index 250e1a21c473..5aa332bac4b0 100644
--- a/drivers/crypto/caam/error.h
+++ b/drivers/crypto/caam/error.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* CAAM Error Reporting code header
*
diff --git a/drivers/crypto/caam/intern.h b/drivers/crypto/caam/intern.h
index a52361258d3a..91f1107276e5 100644
--- a/drivers/crypto/caam/intern.h
+++ b/drivers/crypto/caam/intern.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* CAAM/SEC 4.x driver backend
* Private/internal definitions between modules
diff --git a/drivers/crypto/caam/jr.h b/drivers/crypto/caam/jr.h
index 97113a6d6c58..eab611530f36 100644
--- a/drivers/crypto/caam/jr.h
+++ b/drivers/crypto/caam/jr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* CAAM public-level include definitions for the JobR backend
*
diff --git a/drivers/crypto/caam/key_gen.c b/drivers/crypto/caam/key_gen.c
index c425d4adaf2a..8c79c3a153dc 100644
--- a/drivers/crypto/caam/key_gen.c
+++ b/drivers/crypto/caam/key_gen.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* CAAM/SEC 4.x functions for handling key-generation jobs
*
diff --git a/drivers/crypto/caam/key_gen.h b/drivers/crypto/caam/key_gen.h
index 4628f389eb64..5db055c25bd2 100644
--- a/drivers/crypto/caam/key_gen.h
+++ b/drivers/crypto/caam/key_gen.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* CAAM/SEC 4.x definitions for handling key-generation jobs
*
diff --git a/drivers/crypto/caam/pdb.h b/drivers/crypto/caam/pdb.h
index 31e59963f4d2..810f0bef0652 100644
--- a/drivers/crypto/caam/pdb.h
+++ b/drivers/crypto/caam/pdb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* CAAM Protocol Data Block (PDB) definition header file
*
diff --git a/drivers/crypto/caam/pkc_desc.c b/drivers/crypto/caam/pkc_desc.c
index 9e2ce6fe2e43..2a8d87ea94bf 100644
--- a/drivers/crypto/caam/pkc_desc.c
+++ b/drivers/crypto/caam/pkc_desc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* caam - Freescale FSL CAAM support for Public Key Cryptography descriptors
*
diff --git a/drivers/crypto/caam/qi.c b/drivers/crypto/caam/qi.c
index e4cf00014233..f9a44f485aac 100644
--- a/drivers/crypto/caam/qi.c
+++ b/drivers/crypto/caam/qi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* CAAM/SEC 4.x QI transport/backend driver
* Queue Interface backend functionality
diff --git a/drivers/crypto/caam/qi.h b/drivers/crypto/caam/qi.h
index ecb21f207637..357b69f57072 100644
--- a/drivers/crypto/caam/qi.h
+++ b/drivers/crypto/caam/qi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Public definitions for the CAAM/QI (Queue Interface) backend.
*
diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h
index 2b5efff9ec3c..fee363865d88 100644
--- a/drivers/crypto/caam/regs.h
+++ b/drivers/crypto/caam/regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* CAAM hardware register-level view
*
@@ -67,6 +68,7 @@
*/
extern bool caam_little_end;
+extern bool caam_imx;
#define caam_to_cpu(len) \
static inline u##len caam##len ## _to_cpu(u##len val) \
@@ -154,13 +156,10 @@ static inline u64 rd_reg64(void __iomem *reg)
#else /* CONFIG_64BIT */
static inline void wr_reg64(void __iomem *reg, u64 data)
{
-#ifndef CONFIG_CRYPTO_DEV_FSL_CAAM_IMX
- if (caam_little_end) {
+ if (!caam_imx && caam_little_end) {
wr_reg32((u32 __iomem *)(reg) + 1, data >> 32);
wr_reg32((u32 __iomem *)(reg), data);
- } else
-#endif
- {
+ } else {
wr_reg32((u32 __iomem *)(reg), data >> 32);
wr_reg32((u32 __iomem *)(reg) + 1, data);
}
@@ -168,41 +167,40 @@ static inline void wr_reg64(void __iomem *reg, u64 data)
static inline u64 rd_reg64(void __iomem *reg)
{
-#ifndef CONFIG_CRYPTO_DEV_FSL_CAAM_IMX
- if (caam_little_end)
+ if (!caam_imx && caam_little_end)
return ((u64)rd_reg32((u32 __iomem *)(reg) + 1) << 32 |
(u64)rd_reg32((u32 __iomem *)(reg)));
- else
-#endif
- return ((u64)rd_reg32((u32 __iomem *)(reg)) << 32 |
- (u64)rd_reg32((u32 __iomem *)(reg) + 1));
+
+ return ((u64)rd_reg32((u32 __iomem *)(reg)) << 32 |
+ (u64)rd_reg32((u32 __iomem *)(reg) + 1));
}
#endif /* CONFIG_64BIT */
+static inline u64 cpu_to_caam_dma64(dma_addr_t value)
+{
+ if (caam_imx)
+ return (((u64)cpu_to_caam32(lower_32_bits(value)) << 32) |
+ (u64)cpu_to_caam32(upper_32_bits(value)));
+
+ return cpu_to_caam64(value);
+}
+
+static inline u64 caam_dma64_to_cpu(u64 value)
+{
+ if (caam_imx)
+ return (((u64)caam32_to_cpu(lower_32_bits(value)) << 32) |
+ (u64)caam32_to_cpu(upper_32_bits(value)));
+
+ return caam64_to_cpu(value);
+}
+
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
-#ifdef CONFIG_SOC_IMX7D
-#define cpu_to_caam_dma(value) \
- (((u64)cpu_to_caam32(lower_32_bits(value)) << 32) | \
- (u64)cpu_to_caam32(upper_32_bits(value)))
-#define caam_dma_to_cpu(value) \
- (((u64)caam32_to_cpu(lower_32_bits(value)) << 32) | \
- (u64)caam32_to_cpu(upper_32_bits(value)))
-#else
-#define cpu_to_caam_dma(value) cpu_to_caam64(value)
-#define caam_dma_to_cpu(value) caam64_to_cpu(value)
-#endif /* CONFIG_SOC_IMX7D */
+#define cpu_to_caam_dma(value) cpu_to_caam_dma64(value)
+#define caam_dma_to_cpu(value) caam_dma64_to_cpu(value)
#else
#define cpu_to_caam_dma(value) cpu_to_caam32(value)
#define caam_dma_to_cpu(value) caam32_to_cpu(value)
-#endif /* CONFIG_ARCH_DMA_ADDR_T_64BIT */
-
-#ifdef CONFIG_CRYPTO_DEV_FSL_CAAM_IMX
-#define cpu_to_caam_dma64(value) \
- (((u64)cpu_to_caam32(lower_32_bits(value)) << 32) | \
- (u64)cpu_to_caam32(upper_32_bits(value)))
-#else
-#define cpu_to_caam_dma64(value) cpu_to_caam64(value)
-#endif
+#endif /* CONFIG_ARCH_DMA_ADDR_T_64BIT */
/*
* jr_outentry
diff --git a/drivers/crypto/caam/sg_sw_sec4.h b/drivers/crypto/caam/sg_sw_sec4.h
index 936b1b630058..e586ffab8358 100644
--- a/drivers/crypto/caam/sg_sw_sec4.h
+++ b/drivers/crypto/caam/sg_sw_sec4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* CAAM/SEC 4.x functions for using scatterlists in caam driver
*
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-05-11 19:28:38 +0200