diff options
Diffstat (limited to 'arch/arm/mach-at91/at91sam9g45_devices.c')
| -rw-r--r-- | arch/arm/mach-at91/at91sam9g45_devices.c | 242 |
1 files changed, 187 insertions, 55 deletions
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 933fc9afe7d..1b47319ca00 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -18,6 +18,7 @@ #include <linux/platform_device.h> #include <linux/i2c-gpio.h> #include <linux/atmel-mci.h> +#include <linux/platform_data/atmel-aes.h> #include <linux/platform_data/at91_adc.h> @@ -53,8 +54,8 @@ static struct resource hdmac_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_DMA, - .end = AT91SAM9G45_ID_DMA, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_DMA, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_DMA, .flags = IORESOURCE_IRQ, }, }; @@ -94,8 +95,8 @@ static struct resource usbh_ohci_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_UHPHS, - .end = AT91SAM9G45_ID_UHPHS, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS, .flags = IORESOURCE_IRQ, }, }; @@ -156,8 +157,8 @@ static struct resource usbh_ehci_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_UHPHS, - .end = AT91SAM9G45_ID_UHPHS, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS, .flags = IORESOURCE_IRQ, }, }; @@ -213,8 +214,8 @@ static struct resource usba_udc_resources[] = { .flags = IORESOURCE_MEM, }, [2] = { - .start = AT91SAM9G45_ID_UDPHS, - .end = AT91SAM9G45_ID_UDPHS, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_UDPHS, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_UDPHS, .flags = IORESOURCE_IRQ, }, }; @@ -296,8 +297,8 @@ static struct resource eth_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_EMAC, - .end = AT91SAM9G45_ID_EMAC, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_EMAC, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_EMAC, .flags = IORESOURCE_IRQ, }, }; @@ -370,8 +371,8 @@ static struct resource mmc0_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_MCI0, - .end = AT91SAM9G45_ID_MCI0, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI0, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI0, .flags = IORESOURCE_IRQ, }, }; @@ -395,8 +396,8 @@ static struct resource mmc1_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_MCI1, - .end = AT91SAM9G45_ID_MCI1, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI1, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_MCI1, .flags = IORESOURCE_IRQ, }, }; @@ -645,8 +646,8 @@ static struct resource twi0_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_TWI0, - .end = AT91SAM9G45_ID_TWI0, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI0, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI0, .flags = IORESOURCE_IRQ, }, }; @@ -665,8 +666,8 @@ static struct resource twi1_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_TWI1, - .end = AT91SAM9G45_ID_TWI1, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI1, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TWI1, .flags = IORESOURCE_IRQ, }, }; @@ -720,8 +721,8 @@ static struct resource spi0_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_SPI0, - .end = AT91SAM9G45_ID_SPI0, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI0, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI0, .flags = IORESOURCE_IRQ, }, }; @@ -746,8 +747,8 @@ static struct resource spi1_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_SPI1, - .end = AT91SAM9G45_ID_SPI1, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI1, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SPI1, .flags = IORESOURCE_IRQ, }, }; @@ -834,8 +835,8 @@ static struct resource ac97_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_AC97C, - .end = AT91SAM9G45_ID_AC97C, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_AC97C, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_AC97C, .flags = IORESOURCE_IRQ, }, }; @@ -887,8 +888,8 @@ struct resource isi_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_ISI, - .end = AT91SAM9G45_ID_ISI, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_ISI, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_ISI, .flags = IORESOURCE_IRQ, }, }; @@ -979,8 +980,8 @@ static struct resource lcdc_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_LCDC, - .end = AT91SAM9G45_ID_LCDC, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_LCDC, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_LCDC, .flags = IORESOURCE_IRQ, }, }; @@ -1054,8 +1055,8 @@ static struct resource tcb0_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_TCB, - .end = AT91SAM9G45_ID_TCB, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB, .flags = IORESOURCE_IRQ, }, }; @@ -1075,8 +1076,8 @@ static struct resource tcb1_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_TCB, - .end = AT91SAM9G45_ID_TCB, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TCB, .flags = IORESOURCE_IRQ, }, }; @@ -1110,8 +1111,8 @@ static struct resource rtc_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91_ID_SYS, - .end = AT91_ID_SYS, + .start = NR_IRQS_LEGACY + AT91_ID_SYS, + .end = NR_IRQS_LEGACY + AT91_ID_SYS, .flags = IORESOURCE_IRQ, }, }; @@ -1147,8 +1148,8 @@ static struct resource tsadcc_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_TSC, - .end = AT91SAM9G45_ID_TSC, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC, .flags = IORESOURCE_IRQ, } }; @@ -1197,8 +1198,8 @@ static struct resource adc_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_TSC, - .end = AT91SAM9G45_ID_TSC, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC, .flags = IORESOURCE_IRQ, } }; @@ -1292,6 +1293,8 @@ static struct resource rtt_resources[] = { .flags = IORESOURCE_MEM, }, { .flags = IORESOURCE_MEM, + }, { + .flags = IORESOURCE_IRQ, } }; @@ -1309,10 +1312,12 @@ static void __init at91_add_device_rtt_rtc(void) * The second resource is needed: * GPBR will serve as the storage for RTC time offset */ - at91sam9g45_rtt_device.num_resources = 2; + at91sam9g45_rtt_device.num_resources = 3; rtt_resources[1].start = AT91SAM9G45_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; rtt_resources[1].end = rtt_resources[1].start + 3; + rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; + rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; } #else static void __init at91_add_device_rtt_rtc(void) @@ -1400,8 +1405,8 @@ static struct resource pwm_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_PWMC, - .end = AT91SAM9G45_ID_PWMC, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_PWMC, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_PWMC, .flags = IORESOURCE_IRQ, }, }; @@ -1453,8 +1458,8 @@ static struct resource ssc0_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_SSC0, - .end = AT91SAM9G45_ID_SSC0, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC0, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC0, .flags = IORESOURCE_IRQ, }, }; @@ -1495,8 +1500,8 @@ static struct resource ssc1_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_SSC1, - .end = AT91SAM9G45_ID_SSC1, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC1, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_SSC1, .flags = IORESOURCE_IRQ, }, }; @@ -1575,8 +1580,8 @@ static struct resource dbgu_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91_ID_SYS, - .end = AT91_ID_SYS, + .start = NR_IRQS_LEGACY + AT91_ID_SYS, + .end = NR_IRQS_LEGACY + AT91_ID_SYS, .flags = IORESOURCE_IRQ, }, }; @@ -1613,8 +1618,8 @@ static struct resource uart0_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_US0, - .end = AT91SAM9G45_ID_US0, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US0, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US0, .flags = IORESOURCE_IRQ, }, }; @@ -1656,8 +1661,8 @@ static struct resource uart1_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_US1, - .end = AT91SAM9G45_ID_US1, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US1, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US1, .flags = IORESOURCE_IRQ, }, }; @@ -1699,8 +1704,8 @@ static struct resource uart2_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_US2, - .end = AT91SAM9G45_ID_US2, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US2, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US2, .flags = IORESOURCE_IRQ, }, }; @@ -1742,8 +1747,8 @@ static struct resource uart3_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91SAM9G45_ID_US3, - .end = AT91SAM9G45_ID_US3, + .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_US3, + .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_US3, .flags = IORESOURCE_IRQ, }, }; @@ -1830,6 +1835,130 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {} void __init at91_add_device_serial(void) {} #endif +/* -------------------------------------------------------------------- + * SHA1/SHA256 + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_CRYPTO_DEV_ATMEL_SHA) || defined(CONFIG_CRYPTO_DEV_ATMEL_SHA_MODULE) +static struct resource sha_resources[] = { + { + .start = AT91SAM9G45_BASE_SHA, + .end = AT91SAM9G45_BASE_SHA + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_AESTDESSHA, + .end = AT91SAM9G45_ID_AESTDESSHA, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_sha_device = { + .name = "atmel_sha", + .id = -1, + .resource = sha_resources, + .num_resources = ARRAY_SIZE(sha_resources), +}; + +static void __init at91_add_device_sha(void) +{ + platform_device_register(&at91sam9g45_sha_device); +} +#else +static void __init at91_add_device_sha(void) {} +#endif + +/* -------------------------------------------------------------------- + * DES/TDES + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_CRYPTO_DEV_ATMEL_TDES) || defined(CONFIG_CRYPTO_DEV_ATMEL_TDES_MODULE) +static struct resource tdes_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_TDES, + .end = AT91SAM9G45_BASE_TDES + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_AESTDESSHA, + .end = AT91SAM9G45_ID_AESTDESSHA, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_tdes_device = { + .name = "atmel_tdes", + .id = -1, + .resource = tdes_resources, + .num_resources = ARRAY_SIZE(tdes_resources), +}; + +static void __init at91_add_device_tdes(void) +{ + platform_device_register(&at91sam9g45_tdes_device); +} +#else +static void __init at91_add_device_tdes(void) {} +#endif + +/* -------------------------------------------------------------------- + * AES + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_CRYPTO_DEV_ATMEL_AES) || defined(CONFIG_CRYPTO_DEV_ATMEL_AES_MODULE) +static struct aes_platform_data aes_data; +static u64 aes_dmamask = DMA_BIT_MASK(32); + +static struct resource aes_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_AES, + .end = AT91SAM9G45_BASE_AES + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_AESTDESSHA, + .end = AT91SAM9G45_ID_AESTDESSHA, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_aes_device = { + .name = "atmel_aes", + .id = -1, + .dev = { + .dma_mask = &aes_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &aes_data, + }, + .resource = aes_resources, + .num_resources = ARRAY_SIZE(aes_resources), +}; + +static void __init at91_add_device_aes(void) +{ + struct at_dma_slave *atslave; + struct aes_dma_data *alt_atslave; + + alt_atslave = kzalloc(sizeof(struct aes_dma_data), GFP_KERNEL); + + /* DMA TX slave channel configuration */ + atslave = &alt_atslave->txdata; + atslave->dma_dev = &at_hdmac_device.dev; + atslave->cfg = ATC_FIFOCFG_ENOUGHSPACE | ATC_SRC_H2SEL_HW | + ATC_SRC_PER(AT_DMA_ID_AES_RX); + + /* DMA RX slave channel configuration */ + atslave = &alt_atslave->rxdata; + atslave->dma_dev = &at_hdmac_device.dev; + atslave->cfg = ATC_FIFOCFG_ENOUGHSPACE | ATC_DST_H2SEL_HW | + ATC_DST_PER(AT_DMA_ID_AES_TX); + + aes_data.dma_slave = alt_atslave; + platform_device_register(&at91sam9g45_aes_device); +} +#else +static void __init at91_add_device_aes(void) {} +#endif /* -------------------------------------------------------------------- */ /* @@ -1847,6 +1976,9 @@ static int __init at91_add_standard_devices(void) at91_add_device_trng(); at91_add_device_watchdog(); at91_add_device_tc(); + at91_add_device_sha(); + at91_add_device_tdes(); + at91_add_device_aes(); return 0; } |