* [PATCH 2/2] mach-ux500: Crypto: core support for CRYP/HASH module.
2012-02-23 12:58 [PATCH 0/2] crypto: ux500 crypto and hash driver Andreas Westin
@ 2012-02-23 12:58 ` Andreas Westin
0 siblings, 0 replies; 3+ messages in thread
From: Andreas Westin @ 2012-02-23 12:58 UTC (permalink / raw)
To: Herbert Xu, David S. Miller; +Cc: linux-crypto, Andreas Westin
This adds the required platform data and calls to enable
the CRYP/HASH driver.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andreas Westin <andreas.westin@stericsson.com>
---
arch/arm/mach-ux500/board-mop500.c | 48 ++++++++++++++++++++++++++++
arch/arm/mach-ux500/board-u5500.c | 48 ++++++++++++++++++++++++++++
arch/arm/mach-ux500/clock.c | 18 ++++++-----
arch/arm/mach-ux500/devices-common.c | 16 +++++++++
arch/arm/mach-ux500/devices-common.h | 23 +++++++++++++
arch/arm/mach-ux500/devices-db5500.h | 4 ++
arch/arm/mach-ux500/devices-db8500.h | 4 ++
arch/arm/mach-ux500/include/mach/devices.h | 3 ++
arch/arm/mach-ux500/ste-dma40-db5500.h | 9 +++--
9 files changed, 162 insertions(+), 11 deletions(-)
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 5c00712..4e9bcd6 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -44,6 +44,7 @@
#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"
@@ -409,6 +410,45 @@ 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,
@@ -594,6 +634,12 @@ static void __init mop500_uart_init(void)
db8500_add_uart2(&uart2_plat);
}
+static void __init u8500_cryp1_hash1_init(void)
+{
+ db8500_add_cryp1(&u8500_cryp1_platform_data);
+ db8500_add_hash1(&u8500_hash1_platform_data);
+}
+
static struct platform_device *snowball_platform_devs[] __initdata = {
&snowball_led_dev,
&snowball_key_dev,
@@ -611,6 +657,8 @@ static void __init mop500_init_machine(void)
mop500_pins_init();
+ u8500_cryp1_hash1_init();
+
platform_add_devices(mop500_platform_devs,
ARRAY_SIZE(mop500_platform_devs));
diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c
index 9de9e9c..865aaf8 100644
--- a/arch/arm/mach-ux500/board-u5500.c
+++ b/arch/arm/mach-ux500/board-u5500.c
@@ -23,9 +23,11 @@
#include <mach/hardware.h>
#include <mach/devices.h>
#include <mach/setup.h>
+#include <mach/crypto-ux500.h>
#include "pins-db5500.h"
#include "devices-db5500.h"
+#include "ste-dma40-db5500.h"
#include <linux/led-lm3530.h>
/*
@@ -89,6 +91,45 @@ static struct lm3530_platform_data u5500_als_platform_data = {
.brt_val = 0x7F, /* Max brightness */
};
+static struct cryp_platform_data u5500_cryp1_platform_data = {
+ .mem_to_engine = {
+ .dir = STEDMA40_MEM_TO_PERIPH,
+ .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+ .dst_dev_type = DB5500_DMA_DEV48_CRYPTO1_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 = DB5500_DMA_DEV48_CRYPTO1_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 u5500_hash_dma_cfg_tx = {
+ .dir = STEDMA40_MEM_TO_PERIPH,
+ .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+ .dst_dev_type = DB5500_DMA_DEV50_HASH1_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 u5500_hash1_platform_data = {
+ .mem_to_engine = &u5500_hash_dma_cfg_tx,
+ .dma_filter = stedma40_filter,
+};
+
static struct i2c_board_info __initdata u5500_i2c2_devices[] = {
{
/* Backlight */
@@ -103,6 +144,12 @@ static void __init u5500_i2c_init(void)
i2c_register_board_info(2, ARRAY_AND_SIZE(u5500_i2c2_devices));
}
+static void __init u5500_cryp1_hash1_init(void)
+{
+ db5500_add_cryp1(&u5500_cryp1_platform_data);
+ db5500_add_hash1(&u5500_hash1_platform_data);
+}
+
static struct ab5500_platform_data ab5500_plf_data = {
.irq = {
.base = 0,
@@ -140,6 +187,7 @@ static void __init u5500_init_machine(void)
u5500_i2c_init();
u5500_sdi_init();
u5500_uart_init();
+ u5500_cryp1_hash1_init();
platform_add_devices(u5500_platform_devices,
ARRAY_SIZE(u5500_platform_devices));
diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c
index 7379075..0b4e40c 100644
--- a/arch/arm/mach-ux500/clock.c
+++ b/arch/arm/mach-ux500/clock.c
@@ -375,14 +375,15 @@ 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 = {
@@ -424,6 +425,7 @@ 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.c b/arch/arm/mach-ux500/devices-common.c
index c563e54..e2dbb4e 100644
--- a/arch/arm/mach-ux500/devices-common.c
+++ b/arch/arm/mach-ux500/devices-common.c
@@ -108,6 +108,22 @@ dbx500_add_platform_device_4k1irq(const char *name, int id,
ARRAY_SIZE(resources));
}
+struct platform_device *
+dbx500_add_platform_device_noirq(const char *name, int id,
+ resource_size_t base, void *pdata)
+{
+ struct resource resources[] = {
+ [0] = {
+ .start = base,
+ .end = base + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ }
+ };
+
+ return dbx500_add_platform_device(name, id, pdata, resources,
+ ARRAY_SIZE(resources));
+}
+
static struct platform_device *
dbx500_add_gpio(int id, resource_size_t addr, int irq,
struct nmk_gpio_platform_data *pdata)
diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h
index 7825705..d4fea76 100644
--- a/arch/arm/mach-ux500/devices-common.h
+++ b/arch/arm/mach-ux500/devices-common.h
@@ -17,6 +17,10 @@ dbx500_add_platform_device_4k1irq(const char *name, int id,
resource_size_t base,
int irq, void *pdata);
+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 *
@@ -79,6 +83,25 @@ dbx500_add_rtc(resource_size_t base, int irq)
return dbx500_add_amba_device("rtc-pl031", base, irq, NULL, 0);
}
+struct cryp_platform_data;
+
+static inline struct platform_device *
+dbx500_add_cryp1(int id, resource_size_t base, int irq,
+ struct cryp_platform_data *pdata)
+{
+ return dbx500_add_platform_device_4k1irq("cryp1", id, base, irq,
+ pdata);
+}
+
+struct hash_platform_data;
+
+static inline struct platform_device *
+dbx500_add_hash1(int id, resource_size_t base,
+ struct hash_platform_data *pdata)
+{
+ return dbx500_add_platform_device_noirq("hash1", id, base, pdata);
+}
+
struct nmk_gpio_platform_data;
void dbx500_add_gpios(resource_size_t *base, int num, int irq,
diff --git a/arch/arm/mach-ux500/devices-db5500.h b/arch/arm/mach-ux500/devices-db5500.h
index 0c4bccd..d40ce40 100644
--- a/arch/arm/mach-ux500/devices-db5500.h
+++ b/arch/arm/mach-ux500/devices-db5500.h
@@ -76,4 +76,8 @@
#define db5500_add_uart3(plat) \
dbx500_add_uart("uart3", U5500_UART3_BASE, IRQ_DB5500_UART3, plat)
+#define db5500_add_cryp1(pdata) \
+ dbx500_add_cryp1(-1, U5500_CRYP1_BASE, IRQ_DB5500_CRYP1, pdata)
+#define db5500_add_hash1(pdata) \
+ dbx500_add_hash1(-1, U5500_HASH1_BASE, pdata)
#endif
diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h
index cbd4a9a..8fa045c 100644
--- a/arch/arm/mach-ux500/devices-db8500.h
+++ b/arch/arm/mach-ux500/devices-db8500.h
@@ -98,4 +98,8 @@ db8500_add_ssp(const char *name, resource_size_t base, int irq,
#define db8500_add_uart2(pdata) \
dbx500_add_uart("uart2", U8500_UART2_BASE, IRQ_DB8500_UART2, pdata)
+#define db8500_add_cryp1(pdata) \
+ dbx500_add_cryp1(-1, U8500_CRYP1_BASE, IRQ_DB8500_CRYP1, pdata)
+#define db8500_add_hash1(pdata) \
+ dbx500_add_hash1(-1, U8500_HASH1_BASE, pdata)
#endif
diff --git a/arch/arm/mach-ux500/include/mach/devices.h b/arch/arm/mach-ux500/include/mach/devices.h
index 5f6cb71..a55454a 100644
--- a/arch/arm/mach-ux500/include/mach/devices.h
+++ b/arch/arm/mach-ux500/include/mach/devices.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;
diff --git a/arch/arm/mach-ux500/ste-dma40-db5500.h b/arch/arm/mach-ux500/ste-dma40-db5500.h
index cb2110c..c35f454 100644
--- a/arch/arm/mach-ux500/ste-dma40-db5500.h
+++ b/arch/arm/mach-ux500/ste-dma40-db5500.h
@@ -42,7 +42,10 @@ enum dma_src_dev_type {
DB5500_DMA_DEV26_SDMMC2_RX = 26,
DB5500_DMA_DEV27_SDMMC3_RX = 27,
DB5500_DMA_DEV28_SDMMC4_RX = 28,
- /* 29 - 32 not used */
+ /* 29 not used */
+ DB5500_DMA_DEV30_HASH1_TX = 30, /* v2 */
+ DB5500_DMA_DEV31_CRYPTO1_RX = 31, /* v2 */
+ /* 32 not used */
DB5500_DMA_DEV33_SDMMC0_RX = 33,
DB5500_DMA_DEV34_SDMMC1_RX = 34,
DB5500_DMA_DEV35_SDMMC2_RX = 35,
@@ -56,10 +59,10 @@ enum dma_src_dev_type {
DB5500_DMA_DEV43_USB_OTG_IEP_5_13 = 43,
DB5500_DMA_DEV44_USB_OTG_IEP_6_14 = 44,
DB5500_DMA_DEV45_USB_OTG_IEP_7_15 = 45,
- /* 46 not used */
+ DB5500_DMA_DEV46_CRYPTO1_RX = 46, /* v2 */
DB5500_DMA_DEV47_MCDE_RX = 47,
DB5500_DMA_DEV48_CRYPTO1_RX = 48,
- /* 49, 50 not used */
+ /* 49 - 50 not used */
DB5500_DMA_DEV49_I2C1_RX = 51,
DB5500_DMA_DEV50_I2C3_RX = 52,
DB5500_DMA_DEV51_I2C2_RX = 53,
--
1.7.9
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