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Miller" Cc: , , Andreas Westin Subject: [PATCH v7 3/3] mach-ux500: Crypto: core support for CRYP/HASH module. Date: Mon, 30 Apr 2012 10:11:19 +0200 Message-ID: <1335773479-10441-4-git-send-email-andreas.westin@stericsson.com> X-Mailer: git-send-email 1.7.10 In-Reply-To: <1335773479-10441-1-git-send-email-andreas.westin@stericsson.com> References: <1335773479-10441-1-git-send-email-andreas.westin@stericsson.com> MIME-Version: 1.0 X-Gm-Message-State: ALoCoQnMMdKdwL3ck/S3+/BvlSC2lFuVMuEqIiIx/IL7RU4hPURgLx6XSTSPhdjalf9Ex5Xu3Cdp This adds the required platform data and calls to enable the CRYP/HASH driver. Acked-by: Linus Walleij Signed-off-by: Andreas Westin --- 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 #include #include +#include #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 #include #include +#include #include "pins-db5500.h" #include "devices-db5500.h" +#include "ste-dma40-db5500.h" #include /* @@ -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,