8 files changed, 143 insertions, 8 deletions

diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 4bc0cbc5f07..f943687acaf 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -47,6 +47,7 @@
 #include <mach/setup.h>
 #include <mach/devices.h>
 #include <mach/irqs.h>
+#include <mach/crypto-ux500.h>
 
 #include "ste-dma40-db8500.h"
 #include "devices-db8500.h"
@@ -417,6 +418,45 @@ static void mop500_prox_deactivate(struct device *dev)
         regulator_put(prox_regulator);
 }
 
+static struct cryp_platform_data u8500_cryp1_platform_data = {
+                .mem_to_engine = {
+                                .dir = STEDMA40_MEM_TO_PERIPH,
+                                .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+                                .dst_dev_type = DB8500_DMA_DEV48_CAC1_TX,
+                                .src_info.data_width = STEDMA40_WORD_WIDTH,
+                                .dst_info.data_width = STEDMA40_WORD_WIDTH,
+                                .mode = STEDMA40_MODE_LOGICAL,
+                                .src_info.psize = STEDMA40_PSIZE_LOG_4,
+                                .dst_info.psize = STEDMA40_PSIZE_LOG_4,
+                },
+                .engine_to_mem = {
+                                .dir = STEDMA40_PERIPH_TO_MEM,
+                                .src_dev_type = DB8500_DMA_DEV48_CAC1_RX,
+                                .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+                                .src_info.data_width = STEDMA40_WORD_WIDTH,
+                                .dst_info.data_width = STEDMA40_WORD_WIDTH,
+                                .mode = STEDMA40_MODE_LOGICAL,
+                                .src_info.psize = STEDMA40_PSIZE_LOG_4,
+                                .dst_info.psize = STEDMA40_PSIZE_LOG_4,
+                }
+};
+
+static struct stedma40_chan_cfg u8500_hash_dma_cfg_tx = {
+                .dir = STEDMA40_MEM_TO_PERIPH,
+                .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+                .dst_dev_type = DB8500_DMA_DEV50_HAC1_TX,
+                .src_info.data_width = STEDMA40_WORD_WIDTH,
+                .dst_info.data_width = STEDMA40_WORD_WIDTH,
+                .mode = STEDMA40_MODE_LOGICAL,
+                .src_info.psize = STEDMA40_PSIZE_LOG_16,
+                .dst_info.psize = STEDMA40_PSIZE_LOG_16,
+};
+
+static struct hash_platform_data u8500_hash1_platform_data = {
+                .mem_to_engine = &u8500_hash_dma_cfg_tx,
+                .dma_filter = stedma40_filter,
+};
+
 /* add any platform devices here - TODO */
 static struct platform_device *mop500_platform_devs[] __initdata = {
         &mop500_gpio_keys_device,
@@ -624,6 +664,12 @@ static void __init mop500_uart_init(struct device *parent)
         db8500_add_uart2(parent, &uart2_plat);
 }
 
+static void __init u8500_cryp1_hash1_init(struct device *parent)
+{
+        db8500_add_cryp1(parent, &u8500_cryp1_platform_data);
+        db8500_add_hash1(parent, &u8500_hash1_platform_data);
+}
+
 static struct platform_device *snowball_platform_devs[] __initdata = {
         &snowball_led_dev,
         &snowball_key_dev,
@@ -654,6 +700,8 @@ static void __init mop500_init_machine(void)
         mop500_msp_init(parent);
         mop500_uart_init(parent);
 
+        u8500_cryp1_hash1_init(parent);
+
         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 
         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c
index a121cb472dd..1762c4728f1 100644
--- a/arch/arm/mach-ux500/clock.c
+++ b/arch/arm/mach-ux500/clock.c
@@ -381,14 +381,15 @@ static DEFINE_PRCC_CLK(5, usb,		0,  0, NULL);
 /* Peripheral Cluster #6 */
 
 /* MTU ID in data */
-static DEFINE_PRCC_CLK_CUSTOM(6, mtu1, 8, -1, NULL, clk_mtu_get_rate, 1);
-static DEFINE_PRCC_CLK_CUSTOM(6, mtu0, 7, -1, NULL, clk_mtu_get_rate, 0);
-static DEFINE_PRCC_CLK(6, cfgreg,       6,  6, NULL);
-static DEFINE_PRCC_CLK(6, hash1,        5, -1, NULL);
-static DEFINE_PRCC_CLK(6, unipro,       4,  1, &clk_uniproclk);
-static DEFINE_PRCC_CLK(6, pka,          3, -1, NULL);
-static DEFINE_PRCC_CLK(6, hash0,        2, -1, NULL);
-static DEFINE_PRCC_CLK(6, cryp0,        1, -1, NULL);
+static DEFINE_PRCC_CLK_CUSTOM(6, mtu1, 9, -1, NULL, clk_mtu_get_rate, 1);
+static DEFINE_PRCC_CLK_CUSTOM(6, mtu0, 8, -1, NULL, clk_mtu_get_rate, 0);
+static DEFINE_PRCC_CLK(6, cfgreg,       7,  7, NULL);
+static DEFINE_PRCC_CLK(6, hash1,        6, -1, NULL);
+static DEFINE_PRCC_CLK(6, unipro,       5,  1, &clk_uniproclk);
+static DEFINE_PRCC_CLK(6, pka,          4, -1, NULL);
+static DEFINE_PRCC_CLK(6, hash0,        3, -1, NULL);
+static DEFINE_PRCC_CLK(6, cryp0,        2, -1, NULL);
+static DEFINE_PRCC_CLK(6, cryp1,    1, -1, NULL);
 static DEFINE_PRCC_CLK(6, rng,  0,  0, &clk_rngclk);
 
 static struct clk clk_dummy_apb_pclk = {
@@ -430,6 +431,7 @@ static struct clk_lookup u8500_clks[] = {
         CLK(pka,        "pka",          NULL),
         CLK(hash0,      "hash0",        NULL),
         CLK(cryp0,      "cryp0",        NULL),
+        CLK(cryp1,  "cryp1",    NULL),
 
         /* PRCMU level clock gating */
 
diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h
index 7cbccfd9e15..6e470656026 100644
--- a/arch/arm/mach-ux500/devices-common.h
+++ b/arch/arm/mach-ux500/devices-common.h
@@ -13,6 +13,7 @@
 #include <linux/sys_soc.h>
 #include <linux/amba/bus.h>
 #include <plat/i2c.h>
+#include <mach/crypto-ux500.h>
 
 struct spi_master_cntlr;
 
@@ -85,6 +86,55 @@ dbx500_add_rtc(struct device *parent, resource_size_t base, int irq)
                                 0, NULL, 0);
 }
 
+struct cryp_platform_data;
+
+static inline struct platform_device *
+dbx500_add_cryp1(struct device *parent, int id, resource_size_t base, int irq,
+                struct cryp_platform_data *pdata)
+{
+        struct resource res[] = {
+                        DEFINE_RES_MEM(base, SZ_4K),
+                        DEFINE_RES_IRQ(irq),
+        };
+
+        struct platform_device_info pdevinfo = {
+                        .parent = parent,
+                        .name = "cryp1",
+                        .id = id,
+                        .res = res,
+                        .num_res = ARRAY_SIZE(res),
+                        .data = pdata,
+                        .size_data = sizeof(*pdata),
+                        .dma_mask = DMA_BIT_MASK(32),
+        };
+
+        return platform_device_register_full(&pdevinfo);
+}
+
+struct hash_platform_data;
+
+static inline struct platform_device *
+dbx500_add_hash1(struct device *parent, int id, resource_size_t base,
+                struct hash_platform_data *pdata)
+{
+        struct resource res[] = {
+                        DEFINE_RES_MEM(base, SZ_4K),
+        };
+
+        struct platform_device_info pdevinfo = {
+                        .parent = parent,
+                        .name = "hash1",
+                        .id = id,
+                        .res = res,
+                        .num_res = ARRAY_SIZE(res),
+                        .data = pdata,
+                        .size_data = sizeof(*pdata),
+                        .dma_mask = DMA_BIT_MASK(32),
+        };
+
+        return platform_device_register_full(&pdevinfo);
+}
+
 struct nmk_gpio_platform_data;
 
 void dbx500_add_gpios(struct device *parent, resource_size_t *base, int num,
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c
index 6e66d3777ed..91754a8a0d4 100644
--- a/arch/arm/mach-ux500/devices-db8500.c
+++ b/arch/arm/mach-ux500/devices-db8500.c
@@ -104,6 +104,8 @@ static const dma_addr_t dma40_tx_map[DB8500_DMA_NR_DEV] = {
         [DB8500_DMA_DEV14_MSP2_TX] = U8500_MSP2_BASE + MSP_TX_RX_REG_OFFSET,
         [DB8500_DMA_DEV30_MSP1_TX] = U8500_MSP1_BASE + MSP_TX_RX_REG_OFFSET,
         [DB8500_DMA_DEV31_MSP0_TX_SLIM0_CH0_TX] = U8500_MSP0_BASE + MSP_TX_RX_REG_OFFSET,
+        [DB8500_DMA_DEV48_CAC1_TX] = U8500_CRYP1_BASE + CRYP1_TX_REG_OFFSET,
+        [DB8500_DMA_DEV50_HAC1_TX] = U8500_HASH1_BASE + HASH1_TX_REG_OFFSET,
 };
 
 /* Mapping between source event lines and physical device address */
@@ -139,6 +141,7 @@ static const dma_addr_t dma40_rx_map[DB8500_DMA_NR_DEV] = {
         [DB8500_DMA_DEV14_MSP2_RX] = U8500_MSP2_BASE + MSP_TX_RX_REG_OFFSET,
         [DB8500_DMA_DEV30_MSP3_RX] = U8500_MSP3_BASE + MSP_TX_RX_REG_OFFSET,
         [DB8500_DMA_DEV31_MSP0_RX_SLIM0_CH0_RX] = U8500_MSP0_BASE + MSP_TX_RX_REG_OFFSET,
+        [DB8500_DMA_DEV48_CAC1_RX] = U8500_CRYP1_BASE + CRYP1_RX_REG_OFFSET,
 };
 
 /* Reserved event lines for memcpy only */
diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h
index 0b9677a95bb..3c8010f4fb3 100644
--- a/arch/arm/mach-ux500/devices-db8500.h
+++ b/arch/arm/mach-ux500/devices-db8500.h
@@ -114,4 +114,8 @@ db8500_add_ssp(struct device *parent, const char *name, resource_size_t base,
         dbx500_add_uart(parent, "uart2", U8500_UART2_BASE, \
                         IRQ_DB8500_UART2, pdata)
 
+#define db8500_add_cryp1(parent, pdata) \
+        dbx500_add_cryp1(parent, -1, U8500_CRYP1_BASE, IRQ_DB8500_CRYP1, pdata)
+#define db8500_add_hash1(parent, pdata) \
+        dbx500_add_hash1(parent, -1, U8500_HASH1_BASE, pdata)
 #endif
diff --git a/arch/arm/mach-ux500/include/mach/crypto-ux500.h b/arch/arm/mach-ux500/include/mach/crypto-ux500.h
new file mode 100644
index 00000000000..5b2d0817e26
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/crypto-ux500.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2011
+ *
+ * Author: Joakim Bech <joakim.xx.bech@stericsson.com> for ST-Ericsson
+ * License terms: GNU General Public License (GPL) version 2
+ */
+#ifndef _CRYPTO_UX500_H
+#define _CRYPTO_UX500_H
+#include <linux/dmaengine.h>
+#include <plat/ste_dma40.h>
+
+struct hash_platform_data {
+        void *mem_to_engine;
+        bool (*dma_filter)(struct dma_chan *chan, void *filter_param);
+};
+
+struct cryp_platform_data {
+        struct stedma40_chan_cfg mem_to_engine;
+        struct stedma40_chan_cfg engine_to_mem;
+};
+
+#endif
diff --git a/arch/arm/mach-ux500/include/mach/devices.h b/arch/arm/mach-ux500/include/mach/devices.h
index 9b5eb69a015..cbc6f1e4104 100644
--- a/arch/arm/mach-ux500/include/mach/devices.h
+++ b/arch/arm/mach-ux500/include/mach/devices.h
@@ -14,6 +14,9 @@ extern struct platform_device u8500_gpio_devs[];
 
 extern struct amba_device ux500_pl031_device;
 
+extern struct platform_device ux500_hash1_device;
+extern struct platform_device ux500_cryp1_device;
+
 extern struct platform_device u8500_dma40_device;
 extern struct platform_device ux500_ske_keypad_device;
 
diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h
index 808c1d6601c..28d16e744bf 100644
--- a/arch/arm/mach-ux500/include/mach/hardware.h
+++ b/arch/arm/mach-ux500/include/mach/hardware.h
@@ -33,6 +33,9 @@
 #include <mach/db8500-regs.h>
 
 #define MSP_TX_RX_REG_OFFSET    0
+#define CRYP1_RX_REG_OFFSET     0x10
+#define CRYP1_TX_REG_OFFSET     0x8
+#define HASH1_TX_REG_OFFSET     0x4
 
 #ifndef __ASSEMBLY__