diff options
-rw-r--r-- | arch/arm/mach-ux500/board-mop500.c | 48 | ||||
-rw-r--r-- | arch/arm/mach-ux500/clock.c | 18 | ||||
-rw-r--r-- | arch/arm/mach-ux500/devices-common.h | 54 | ||||
-rw-r--r-- | arch/arm/mach-ux500/devices-db8500.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-ux500/devices-db8500.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-ux500/include/mach/crypto-ux500.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-ux500/include/mach/devices.h | 3 | ||||
-rw-r--r-- | arch/arm/mach-ux500/include/mach/hardware.h | 3 |
8 files changed, 126 insertions, 8 deletions
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 29d33037499..67e657e24b1 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" @@ -414,6 +415,45 @@ 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, @@ -599,6 +639,12 @@ 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, @@ -629,6 +675,8 @@ 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); diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c index ec35f0aa566..2efc1fe236c 100644 --- a/arch/arm/mach-ux500/clock.c +++ b/arch/arm/mach-ux500/clock.c @@ -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 */ diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h index 39c74ec82ad..89c5a59b329 100644 --- a/arch/arm/mach-ux500/devices-common.h +++ b/arch/arm/mach-ux500/devices-common.h @@ -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, 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 9fd93e9da52..cdf5ca8ce58 100644 --- a/arch/arm/mach-ux500/devices-db8500.h +++ b/arch/arm/mach-ux500/devices-db8500.h @@ -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 diff --git a/arch/arm/mach-ux500/include/mach/crypto-ux500.h b/arch/arm/mach-ux500/include/mach/crypto-ux500.h index de40add1916..5b2d0817e26 100644 --- a/arch/arm/mach-ux500/include/mach/crypto-ux500.h +++ b/arch/arm/mach-ux500/include/mach/crypto-ux500.h @@ -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> diff --git a/arch/arm/mach-ux500/include/mach/devices.h b/arch/arm/mach-ux500/include/mach/devices.h index 5f6cb71fc62..a55454a5b21 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/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h index d93d6dbef25..1451f58158b 100644 --- a/arch/arm/mach-ux500/include/mach/hardware.h +++ b/arch/arm/mach-ux500/include/mach/hardware.h @@ -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__ |