@@ -47,6 +47,7 @@
#include <mach/setup.h>
#include <mach/devices.h>
#include <mach/irqs.h>
+#include <mach/crypto-ux500.h>
#include "pins-db8500.h"
#include "ste-dma40-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,
@@ -602,6 +642,12 @@ 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,
@@ -633,6 +679,8 @@ static void __init mop500_init_machine(void)
mop500_spi_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);
@@ -382,14 +382,15 @@ 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 = {
@@ -431,6 +432,7 @@ 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 */
@@ -12,12 +12,17 @@
#include <linux/dma-mapping.h>
#include <linux/sys_soc.h>
#include <plat/i2c.h>
+#include <mach/crypto-ux500.h>
extern struct amba_device *
dbx500_add_amba_device(struct device *parent, const char *name,
resource_size_t base, int irq, void *pdata,
unsigned int periphid);
+extern struct platform_device *
+dbx500_add_platform_device_noirq(const char *name, int id,
+ resource_size_t base, void *pdata);
+
struct spi_master_cntlr;
static inline struct amba_device *
@@ -88,6 +93,55 @@ dbx500_add_rtc(struct device *parent, resource_size_t base, int irq)
return dbx500_add_amba_device(parent, "rtc-pl031", base, irq, 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,
@@ -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 */
@@ -124,4 +124,8 @@ 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
@@ -5,6 +5,7 @@
* 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>
@@ -15,6 +15,9 @@ 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;
@@ -31,6 +31,9 @@
#include <mach/db5500-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__