crypto: omap - Updates omap sham device related platform code

- registration with multi OMAP kernels support
- clocks

Signed-off-by: Dmitry Kasatkin <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>

diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c
index f12af95ead45b509e066c2319d5139439164daef..fc55ab4c32e3fab3adfa69ae81a5cd1525b44875 100644 (file)
--- a/arch/arm/mach-omap2/clock2420_data.c
+++ b/arch/arm/mach-omap2/clock2420_data.c
@@ -1836,7 +1836,7 @@ static struct omap_clk omap2420_clks[] = {
        CLK(NULL,       "vlynq_ick",    &vlynq_ick,     CK_242X),
        CLK(NULL,       "vlynq_fck",    &vlynq_fck,     CK_242X),
        CLK(NULL,       "des_ick",      &des_ick,       CK_242X),
        CLK(NULL,       "vlynq_ick",    &vlynq_ick,     CK_242X),
        CLK(NULL,       "vlynq_fck",    &vlynq_fck,     CK_242X),
        CLK(NULL,       "des_ick",      &des_ick,       CK_242X),

-       CLK(NULL,       "sha_ick",      &sha_ick,       CK_242X),
+       CLK("omap-sham",        "ick",  &sha_ick,       CK_242X),

        CLK("omap_rng", "ick",          &rng_ick,       CK_242X),
        CLK(NULL,       "aes_ick",      &aes_ick,       CK_242X),
        CLK(NULL,       "pka_ick",      &pka_ick,       CK_242X),
        CLK("omap_rng", "ick",          &rng_ick,       CK_242X),
        CLK(NULL,       "aes_ick",      &aes_ick,       CK_242X),
        CLK(NULL,       "pka_ick",      &pka_ick,       CK_242X),

diff --git a/arch/arm/mach-omap2/clock2430_data.c b/arch/arm/mach-omap2/clock2430_data.c
index 0438b6e4f51ac42118b3d558aa21b526e80526df..5884ac681c4aaf5745db2affee3f9fe38ef73cd4 100644 (file)
--- a/arch/arm/mach-omap2/clock2430_data.c
+++ b/arch/arm/mach-omap2/clock2430_data.c
@@ -1924,7 +1924,7 @@ static struct omap_clk omap2430_clks[] = {
        CLK(NULL,       "sdma_ick",     &sdma_ick,      CK_243X),
        CLK(NULL,       "sdrc_ick",     &sdrc_ick,      CK_243X),
        CLK(NULL,       "des_ick",      &des_ick,       CK_243X),
        CLK(NULL,       "sdma_ick",     &sdma_ick,      CK_243X),
        CLK(NULL,       "sdrc_ick",     &sdrc_ick,      CK_243X),
        CLK(NULL,       "des_ick",      &des_ick,       CK_243X),

-       CLK(NULL,       "sha_ick",      &sha_ick,       CK_243X),
+       CLK("omap-sham",        "ick",  &sha_ick,       CK_243X),

        CLK("omap_rng", "ick",          &rng_ick,       CK_243X),
        CLK(NULL,       "aes_ick",      &aes_ick,       CK_243X),
        CLK(NULL,       "pka_ick",      &pka_ick,       CK_243X),
        CLK("omap_rng", "ick",          &rng_ick,       CK_243X),
        CLK(NULL,       "aes_ick",      &aes_ick,       CK_243X),
        CLK(NULL,       "pka_ick",      &pka_ick,       CK_243X),

diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index d5153b6bd6cb3bf3ef502f780227913fac5af066..5a974dcbcecc156853345643be576cba5959491b 100644 (file)
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -3360,7 +3360,7 @@ static struct omap_clk omap3xxx_clks[] = {
        CLK("mmci-omap-hs.2",   "ick",  &mmchs3_ick,    CK_3430ES2 | CK_AM35XX),
        CLK(NULL,       "icr_ick",      &icr_ick,       CK_343X),
        CLK(NULL,       "aes2_ick",     &aes2_ick,      CK_343X),
        CLK("mmci-omap-hs.2",   "ick",  &mmchs3_ick,    CK_3430ES2 | CK_AM35XX),
        CLK(NULL,       "icr_ick",      &icr_ick,       CK_343X),
        CLK(NULL,       "aes2_ick",     &aes2_ick,      CK_343X),

-       CLK(NULL,       "sha12_ick",    &sha12_ick,     CK_343X),
+       CLK("omap-sham",        "ick",  &sha12_ick,     CK_343X),

        CLK(NULL,       "des2_ick",     &des2_ick,      CK_343X),
        CLK("mmci-omap-hs.1",   "ick",  &mmchs2_ick,    CK_3XXX),
        CLK("mmci-omap-hs.0",   "ick",  &mmchs1_ick,    CK_3XXX),
        CLK(NULL,       "des2_ick",     &des2_ick,      CK_343X),
        CLK("mmci-omap-hs.1",   "ick",  &mmchs2_ick,    CK_3XXX),
        CLK("mmci-omap-hs.0",   "ick",  &mmchs1_ick,    CK_3XXX),

diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 23e4d7733610c8d4ea7072e0eea8fa8215a66b6d..7e7acc19bed0c624ac5bc96d04c6788786c9fcbd 100644 (file)
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -26,6 +26,7 @@
 #include <plat/mux.h>
 #include <mach/gpio.h>
 #include <plat/mmc.h>
 #include <plat/mux.h>
 #include <mach/gpio.h>
 #include <plat/mmc.h>

+#include <plat/dma.h>

 
 #include "mux.h"
 
 
 #include "mux.h"
 


@@ -453,8 +454,10 @@ static void omap_init_mcspi(void)
 static inline void omap_init_mcspi(void) {}
 #endif
 
 static inline void omap_init_mcspi(void) {}
 #endif
 

-#ifdef CONFIG_OMAP_SHA1_MD5
-static struct resource sha1_md5_resources[] = {
+#if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
+
+#ifdef CONFIG_ARCH_OMAP24XX
+static struct resource omap2_sham_resources[] = {

        {
                .start  = OMAP24XX_SEC_SHA1MD5_BASE,
                .end    = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
        {
                .start  = OMAP24XX_SEC_SHA1MD5_BASE,
                .end    = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,


@@ -465,20 +468,55 @@ static struct resource sha1_md5_resources[] = {
                .flags  = IORESOURCE_IRQ,
        }
 };
                .flags  = IORESOURCE_IRQ,
        }
 };

+static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
+#else
+#define omap2_sham_resources           NULL
+#define omap2_sham_resources_sz                0
+#endif

 
 

-static struct platform_device sha1_md5_device = {
-       .name           = "OMAP SHA1/MD5",
+#ifdef CONFIG_ARCH_OMAP34XX
+static struct resource omap3_sham_resources[] = {
+       {
+               .start  = OMAP34XX_SEC_SHA1MD5_BASE,
+               .end    = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
+               .flags  = IORESOURCE_MEM,
+       },
+       {
+               .start  = INT_34XX_SHA1MD52_IRQ,
+               .flags  = IORESOURCE_IRQ,
+       },
+       {
+               .start  = OMAP34XX_DMA_SHA1MD5_RX,
+               .flags  = IORESOURCE_DMA,
+       }
+};
+static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
+#else
+#define omap3_sham_resources           NULL
+#define omap3_sham_resources_sz                0
+#endif
+
+static struct platform_device sham_device = {
+       .name           = "omap-sham",

        .id             = -1,
        .id             = -1,

-       .num_resources  = ARRAY_SIZE(sha1_md5_resources),
-       .resource       = sha1_md5_resources,

 };
 
 };
 

-static void omap_init_sha1_md5(void)
+static void omap_init_sham(void)

 {
 {

-       platform_device_register(&sha1_md5_device);
+       if (cpu_is_omap24xx()) {
+               sham_device.resource = omap2_sham_resources;
+               sham_device.num_resources = omap2_sham_resources_sz;
+       } else if (cpu_is_omap34xx()) {
+               sham_device.resource = omap3_sham_resources;
+               sham_device.num_resources = omap3_sham_resources_sz;
+       } else {
+               pr_err("%s: platform not supported\n", __func__);
+               return;
+       }
+       platform_device_register(&sham_device);

 }
 #else
 }
 #else

-static inline void omap_init_sha1_md5(void) { }
+static inline void omap_init_sham(void) { }

 #endif
 
 /*-------------------------------------------------------------------------*/
 #endif
 
 /*-------------------------------------------------------------------------*/


@@ -799,7 +837,7 @@ static int __init omap2_init_devices(void)
        omap_init_mcspi();
        omap_hdq_init();
        omap_init_sti();
        omap_init_mcspi();
        omap_hdq_init();
        omap_init_sti();

-       omap_init_sha1_md5();
+       omap_init_sham();

 
        return 0;
 }
 
        return 0;
 }

diff --git a/arch/arm/plat-omap/include/plat/omap34xx.h b/arch/arm/plat-omap/include/plat/omap34xx.h
index 2845fdc658b0efef3469f64fd85ace55b3578f2e..98fc8b4a4cc4df60300327449080d52674caeefa 100644 (file)
--- a/arch/arm/plat-omap/include/plat/omap34xx.h
+++ b/arch/arm/plat-omap/include/plat/omap34xx.h
@@ -82,5 +82,10 @@
 
 #define OMAP34XX_MAILBOX_BASE          (L4_34XX_BASE + 0x94000)
 
 
 #define OMAP34XX_MAILBOX_BASE          (L4_34XX_BASE + 0x94000)
 

+/* Security */
+#define OMAP34XX_SEC_BASE      (L4_34XX_BASE + 0xA0000)
+#define OMAP34XX_SEC_SHA1MD5_BASE      (OMAP34XX_SEC_BASE + 0x23000)
+#define OMAP34XX_SEC_AES_BASE  (OMAP34XX_SEC_BASE + 0x25000)
+

 #endif /* __ASM_ARCH_OMAP3_H */
 
 #endif /* __ASM_ARCH_OMAP3_H */