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crypto: omap - Updates omap sham device related platform code 

- registration with multi OMAP kernels support
- clocks

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 2010-05-03 11:10:03 +08:00 committed by Herbert Xu
parent c614e109c1
commit ee5500c45c
5 changed files with 56 additions and 13 deletions
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2
arch/arm/mach-omap2/clock2420_data.c
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@ -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, "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),

2
arch/arm/mach-omap2/clock2430_data.c
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@ -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, "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),

2
arch/arm/mach-omap2/clock3xxx_data.c
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@ -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(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),

58
arch/arm/mach-omap2/devices.c
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@ -26,6 +26,7 @@
#include <plat/mux.h>
#include <mach/gpio.h>
#include <plat/mmc.h>
#include <plat/dma.h>
#include "mux.h"
@ -453,8 +454,10 @@ static void omap_init_mcspi(void)
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,
@ -465,20 +468,55 @@ static struct resource sha1_md5_resources[] = {
.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,
.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
static inline void omap_init_sha1_md5(void) { }
static inline void omap_init_sham(void) { }
#endif
/*-------------------------------------------------------------------------*/
@ -799,7 +837,7 @@ static int __init omap2_init_devices(void)
omap_init_mcspi();
omap_hdq_init();
omap_init_sti();
omap_init_sha1_md5();
omap_init_sham();
return 0;
}

5
arch/arm/plat-omap/include/plat/omap34xx.h
View File

@ -82,5 +82,10 @@
#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 */