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crypto: updates to enable omap aes

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Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Dmitry Kasatkin
2010-09-03 19:13:55 +08:00
committed by Herbert Xu
parent 57a2ce5f54
commit b744c679f6
4 changed files with 74 additions and 3 deletions
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71
arch/arm/mach-omap2/devices.c
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@@ -552,6 +552,76 @@ static void omap_init_sham(void)
static inline void omap_init_sham(void) { }
#endif
#if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
#ifdef CONFIG_ARCH_OMAP24XX
static struct resource omap2_aes_resources[] = {
{
.start = OMAP24XX_SEC_AES_BASE,
.end = OMAP24XX_SEC_AES_BASE + 0x4C,
.flags = IORESOURCE_MEM,
},
{
.start = OMAP24XX_DMA_AES_TX,
.flags = IORESOURCE_DMA,
},
{
.start = OMAP24XX_DMA_AES_RX,
.flags = IORESOURCE_DMA,
}
};
static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
#else
#define omap2_aes_resources NULL
#define omap2_aes_resources_sz 0
#endif
#ifdef CONFIG_ARCH_OMAP34XX
static struct resource omap3_aes_resources[] = {
{
.start = OMAP34XX_SEC_AES_BASE,
.end = OMAP34XX_SEC_AES_BASE + 0x4C,
.flags = IORESOURCE_MEM,
},
{
.start = OMAP34XX_DMA_AES2_TX,
.flags = IORESOURCE_DMA,
},
{
.start = OMAP34XX_DMA_AES2_RX,
.flags = IORESOURCE_DMA,
}
};
static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
#else
#define omap3_aes_resources NULL
#define omap3_aes_resources_sz 0
#endif
static struct platform_device aes_device = {
.name = "omap-aes",
.id = -1,
};
static void omap_init_aes(void)
{
if (cpu_is_omap24xx()) {
aes_device.resource = omap2_aes_resources;
aes_device.num_resources = omap2_aes_resources_sz;
} else if (cpu_is_omap34xx()) {
aes_device.resource = omap3_aes_resources;
aes_device.num_resources = omap3_aes_resources_sz;
} else {
pr_err("%s: platform not supported\n", __func__);
return;
}
platform_device_register(&aes_device);
}
#else
static inline void omap_init_aes(void) { }
#endif
/*-------------------------------------------------------------------------*/
#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
@@ -908,6 +978,7 @@ static int __init omap2_init_devices(void)
omap_hdq_init();
omap_init_sti();
omap_init_sham();
omap_init_aes();
omap_init_vout();
return 0;