diff options
| author | Andreas Westin <andreas.westin@stericsson.com> | 2012-05-10 10:14:06 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2012-05-15 17:25:32 +1000 |
| commit | 585d188f8072aa3722d5c1ec1f0f2ea82e474778 (patch) | |
| tree | 6b988ce236ed31fec51099458e23190737ac3218 /arch/arm/mach-ux500/board-mop500.c | |
| parent | b29e2679d0da91c60d3ac190d9c3bd65ac2f68c5 (diff) | |
mach-ux500: crypto - core support for CRYP/HASH module.
This adds the required platform data and calls to enable
the CRYP/HASH driver.
Signed-off-by: Andreas Westin <andreas.westin@stericsson.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/arm/mach-ux500/board-mop500.c')
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 29d330374994..67e657e24b1d 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); |