| Message ID | 1352257033-32495-4-git-send-email-mgreer@animalcreek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, Nov 7, 2012 at 4:57 AM, Mark A. Greer <mgreer@animalcreek.com> wrote: > From: "Mark A. Greer" <mgreer@animalcreek.com> > > Convert the device data for the OMAP3 SHAM2 (SHA1/MD5) crypto IP > from explicit platform_data to hwmod. > > CC: Paul Walmsley <paul@pwsan.com> > Signed-off-by: Mark A. Greer <mgreer@animalcreek.com> > --- > arch/arm/mach-omap2/clock3xxx_data.c | 1 + > arch/arm/mach-omap2/devices.c | 42 ++------------------- > arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 60 ++++++++++++++++++++++++++++++ > 3 files changed, 64 insertions(+), 39 deletions(-) > > diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c > index 1f42c9d..6f14d9b 100644 > --- a/arch/arm/mach-omap2/clock3xxx_data.c > +++ b/arch/arm/mach-omap2/clock3xxx_data.c > @@ -3342,6 +3342,7 @@ static struct omap_clk omap3xxx_clks[] = { > CLK(NULL, "icr_ick", &icr_ick, CK_34XX | CK_36XX), > CLK("omap-aes", "ick", &aes2_ick, CK_34XX | CK_36XX), > CLK("omap-sham", "ick", &sha12_ick, CK_34XX | CK_36XX), > + CLK(NULL, "sha12_ick", &sha12_ick, CK_34XX | CK_36XX), > CLK(NULL, "des2_ick", &des2_ick, CK_34XX | CK_36XX), > CLK("omap_hsmmc.1", "ick", &mmchs2_ick, CK_3XXX), > CLK("omap_hsmmc.0", "ick", &mmchs1_ick, CK_3XXX), > diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c > index f18fa50..f38ac9d 100644 > --- a/arch/arm/mach-omap2/devices.c > +++ b/arch/arm/mach-omap2/devices.c > @@ -36,6 +36,7 @@ > #include "devices.h" > #include "cm2xxx_3xxx.h" > #include "cm-regbits-24xx.h" > +#include "cm-regbits-34xx.h" > > #define L3_MODULES_MAX_LEN 12 > #define L3_MODULES 3 > @@ -453,38 +454,9 @@ static void omap_init_rng(void) > WARN(IS_ERR(pdev), "Can't build omap_device for omap_rng\n"); > } > > -#if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE) > - > -#ifdef CONFIG_ARCH_OMAP3 > -static struct resource omap3_sham_resources[] = { > - { > - .start = OMAP34XX_SEC_SHA1MD5_BASE, > - .end = OMAP34XX_SEC_SHA1MD5_BASE + 0x64, > - .flags = IORESOURCE_MEM, > - }, > - { > - .start = 49 + OMAP_INTC_START, > - .flags = IORESOURCE_IRQ, > - }, > - { > - .start = OMAP34XX_DMA_SHA1MD5_RX, > - .flags = IORESOURCE_DMA, > - } > -}; Ok... it is also for OMAP3.. > -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, > -}; > - > -static void omap_init_sham(void) > +static void __init omap_init_sham(void) > { > - if (cpu_is_omap24xx()) { > + if (cpu_is_omap24xx() || cpu_is_omap34xx()) { > struct omap_hwmod *oh; > struct platform_device *pdev; > > @@ -495,18 +467,10 @@ static void omap_init_sham(void) > pdev = omap_device_build("omap-sham", -1, oh, NULL, 0, NULL, > 0, 0); > WARN(IS_ERR(pdev), "Can't build omap_device for omap-sham\n"); > - } else if (cpu_is_omap34xx()) { > - sham_device.resource = omap3_sham_resources; > - sham_device.num_resources = omap3_sham_resources_sz; > - platform_device_register(&sham_device); > } else { > pr_err("%s: platform not supported\n", __func__); > - return; > } > } > -#else > -static inline void omap_init_sham(void) { } > -#endif > > #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE) > > diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c > index f67b7ee..785a0c5 100644 > --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c > +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c > @@ -3543,6 +3543,65 @@ static struct omap_hwmod_ocp_if omap3xxx_l3_main__gpmc = { > .user = OCP_USER_MPU | OCP_USER_SDMA, > }; > > +/* l4_core -> SHAM2 (SHA1/MD5) (similar to omap24xx) */ > +static struct omap_hwmod_class_sysconfig omap3_sham_sysc = { > + .rev_offs = 0x5c, > + .sysc_offs = 0x60, > + .syss_offs = 0x64, > + .sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE | > + SYSS_HAS_RESET_STATUS), > + .sysc_fields = &omap_hwmod_sysc_type1, > +}; > + > +static struct omap_hwmod_class omap3xxx_sham_class = { > + .name = "sham", > + .sysc = &omap3_sham_sysc, > +}; > + > +struct omap_hwmod_irq_info omap3_sham_mpu_irqs[] = { > + { .irq = 49 + OMAP_INTC_START, }, > + { .irq = -1 } > +}; > + > +struct omap_hwmod_dma_info omap3_sham_sdma_reqs[] = { > + { .name = "rx", .dma_req = OMAP34XX_DMA_SHA1MD5_RX, }, > + { .dma_req = -1 } > +}; > + > +struct omap_hwmod omap3xxx_sham_hwmod = { > + .name = "sham", > + .mpu_irqs = omap3_sham_mpu_irqs, > + .sdma_reqs = omap3_sham_sdma_reqs, > + .main_clk = "sha12_ick", > + .prcm = { > + .omap2 = { > + .module_offs = CORE_MOD, > + .prcm_reg_id = 1, > + .module_bit = OMAP3430_EN_SHA12_SHIFT, > + .idlest_reg_id = 1, > + .idlest_idle_bit = OMAP3430_ST_SHA12_SHIFT, > + }, > + }, > + .class = &omap3xxx_sham_class, > +}; > + > +static struct omap_hwmod_addr_space omap3xxx_sham_addrs[] = { > + { > + .pa_start = 0x480c3000, > + .pa_end = 0x480c3000 + 0x64 - 1, > + .flags = ADDR_TYPE_RT > + }, > + { } > +}; > + > +static struct omap_hwmod_ocp_if omap3xxx_l4_core__sham = { > + .master = &omap3xxx_l4_core_hwmod, > + .slave = &omap3xxx_sham_hwmod, > + .clk = "sha12_ick", > + .addr = omap3xxx_sham_addrs, > + .user = OCP_USER_MPU | OCP_USER_SDMA, > +}; > + > static struct omap_hwmod_ocp_if *omap3xxx_hwmod_ocp_ifs[] __initdata = { > &omap3xxx_l3_main__l4_core, > &omap3xxx_l3_main__l4_per, > @@ -3596,6 +3655,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_hwmod_ocp_ifs[] __initdata = { > /* GP-only hwmod links */ > static struct omap_hwmod_ocp_if *omap3xxx_gp_hwmod_ocp_ifs[] __initdata = { > &omap3xxx_l4_sec__timer12, > + &omap3xxx_l4_core__sham, > NULL > }; > > -- > 1.7.12 > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index 1f42c9d..6f14d9b 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -3342,6 +3342,7 @@ static struct omap_clk omap3xxx_clks[] = { CLK(NULL, "icr_ick", &icr_ick, CK_34XX | CK_36XX), CLK("omap-aes", "ick", &aes2_ick, CK_34XX | CK_36XX), CLK("omap-sham", "ick", &sha12_ick, CK_34XX | CK_36XX), + CLK(NULL, "sha12_ick", &sha12_ick, CK_34XX | CK_36XX), CLK(NULL, "des2_ick", &des2_ick, CK_34XX | CK_36XX), CLK("omap_hsmmc.1", "ick", &mmchs2_ick, CK_3XXX), CLK("omap_hsmmc.0", "ick", &mmchs1_ick, CK_3XXX), diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index f18fa50..f38ac9d 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -36,6 +36,7 @@ #include "devices.h" #include "cm2xxx_3xxx.h" #include "cm-regbits-24xx.h" +#include "cm-regbits-34xx.h" #define L3_MODULES_MAX_LEN 12 #define L3_MODULES 3 @@ -453,38 +454,9 @@ static void omap_init_rng(void) WARN(IS_ERR(pdev), "Can't build omap_device for omap_rng\n"); } -#if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE) - -#ifdef CONFIG_ARCH_OMAP3 -static struct resource omap3_sham_resources[] = { - { - .start = OMAP34XX_SEC_SHA1MD5_BASE, - .end = OMAP34XX_SEC_SHA1MD5_BASE + 0x64, - .flags = IORESOURCE_MEM, - }, - { - .start = 49 + OMAP_INTC_START, - .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, -}; - -static void omap_init_sham(void) +static void __init omap_init_sham(void) { - if (cpu_is_omap24xx()) { + if (cpu_is_omap24xx() || cpu_is_omap34xx()) { struct omap_hwmod *oh; struct platform_device *pdev; @@ -495,18 +467,10 @@ static void omap_init_sham(void) pdev = omap_device_build("omap-sham", -1, oh, NULL, 0, NULL, 0, 0); WARN(IS_ERR(pdev), "Can't build omap_device for omap-sham\n"); - } else if (cpu_is_omap34xx()) { - sham_device.resource = omap3_sham_resources; - sham_device.num_resources = omap3_sham_resources_sz; - platform_device_register(&sham_device); } else { pr_err("%s: platform not supported\n", __func__); - return; } } -#else -static inline void omap_init_sham(void) { } -#endif #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE) diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index f67b7ee..785a0c5 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -3543,6 +3543,65 @@ static struct omap_hwmod_ocp_if omap3xxx_l3_main__gpmc = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; +/* l4_core -> SHAM2 (SHA1/MD5) (similar to omap24xx) */ +static struct omap_hwmod_class_sysconfig omap3_sham_sysc = { + .rev_offs = 0x5c, + .sysc_offs = 0x60, + .syss_offs = 0x64, + .sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE | + SYSS_HAS_RESET_STATUS), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap3xxx_sham_class = { + .name = "sham", + .sysc = &omap3_sham_sysc, +}; + +struct omap_hwmod_irq_info omap3_sham_mpu_irqs[] = { + { .irq = 49 + OMAP_INTC_START, }, + { .irq = -1 } +}; + +struct omap_hwmod_dma_info omap3_sham_sdma_reqs[] = { + { .name = "rx", .dma_req = OMAP34XX_DMA_SHA1MD5_RX, }, + { .dma_req = -1 } +}; + +struct omap_hwmod omap3xxx_sham_hwmod = { + .name = "sham", + .mpu_irqs = omap3_sham_mpu_irqs, + .sdma_reqs = omap3_sham_sdma_reqs, + .main_clk = "sha12_ick", + .prcm = { + .omap2 = { + .module_offs = CORE_MOD, + .prcm_reg_id = 1, + .module_bit = OMAP3430_EN_SHA12_SHIFT, + .idlest_reg_id = 1, + .idlest_idle_bit = OMAP3430_ST_SHA12_SHIFT, + }, + }, + .class = &omap3xxx_sham_class, +}; + +static struct omap_hwmod_addr_space omap3xxx_sham_addrs[] = { + { + .pa_start = 0x480c3000, + .pa_end = 0x480c3000 + 0x64 - 1, + .flags = ADDR_TYPE_RT + }, + { } +}; + +static struct omap_hwmod_ocp_if omap3xxx_l4_core__sham = { + .master = &omap3xxx_l4_core_hwmod, + .slave = &omap3xxx_sham_hwmod, + .clk = "sha12_ick", + .addr = omap3xxx_sham_addrs, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + static struct omap_hwmod_ocp_if *omap3xxx_hwmod_ocp_ifs[] __initdata = { &omap3xxx_l3_main__l4_core, &omap3xxx_l3_main__l4_per, @@ -3596,6 +3655,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_hwmod_ocp_ifs[] __initdata = { /* GP-only hwmod links */ static struct omap_hwmod_ocp_if *omap3xxx_gp_hwmod_ocp_ifs[] __initdata = { &omap3xxx_l4_sec__timer12, + &omap3xxx_l4_core__sham, NULL };