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ARM: OMAP2xxx: hwmod: Convert SHAM crypto device data to hwmod

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Convert the device data for the OMAP2 SHAM crypto IP from
explicit platform_data to hwmod.

CC: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
[paul@pwsan.com: fixed lines causing sparse warnings]
Signed-off-by: Paul Walmsley <paul@pwsan.com>
This commit is contained in:
Mark A. Greer 2013-03-30 15:49:19 -06:00 committed by Paul Walmsley
parent 78e52e026d
commit e569e994b7
7 changed files with 71 additions and 22 deletions
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3
arch/arm/mach-omap2/cclock2430_data.c
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@ -1978,7 +1978,8 @@ static struct omap_clk omap2430_clks[] = {
CLK(NULL, "sdrc_ick", &sdrc_ick),
CLK(NULL, "des_ick", &des_ick),
CLK("omap-sham", "ick", &sha_ick),
CLK("omap_rng", "ick", &rng_ick),
CLK(NULL, "sha_ick", &sha_ick),
CLK("omap_rng", "ick", &rng_ick),
CLK(NULL, "rng_ick", &rng_ick),
CLK("omap-aes", "ick", &aes_ick),
CLK(NULL, "pka_ick", &pka_ick),

31
arch/arm/mach-omap2/devices.c
View File

@ -506,24 +506,6 @@ static void omap_init_rng(void)
#if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
#ifdef CONFIG_ARCH_OMAP2
static struct resource omap2_sham_resources[] = {
{
.start = OMAP24XX_SEC_SHA1MD5_BASE,
.end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
.flags = IORESOURCE_MEM,
},
{
.start = 51 + OMAP_INTC_START,
.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
#ifdef CONFIG_ARCH_OMAP3
static struct resource omap3_sham_resources[] = {
{
@ -554,16 +536,23 @@ static struct platform_device sham_device = {
static void omap_init_sham(void)
{
if (cpu_is_omap24xx()) {
sham_device.resource = omap2_sham_resources;
sham_device.num_resources = omap2_sham_resources_sz;
struct omap_hwmod *oh;
struct platform_device *pdev;
oh = omap_hwmod_lookup("sham");
if (!oh)
return;
pdev = omap_device_build("omap-sham", -1, oh, NULL, 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;
}
platform_device_register(&sham_device);
}
#else
static inline void omap_init_sham(void) { }

1
arch/arm/mach-omap2/omap_hwmod_2420_data.c
View File

@ -610,6 +610,7 @@ static struct omap_hwmod_ocp_if *omap2420_hwmod_ocp_ifs[] __initdata = {
&omap2420_l4_core__mcbsp2,
&omap2420_l4_core__msdi1,
&omap2xxx_l4_core__rng,
&omap2xxx_l4_core__sham,
&omap2420_l4_core__hdq1w,
&omap2420_l4_wkup__counter_32k,
&omap2420_l3__gpmc,

1
arch/arm/mach-omap2/omap_hwmod_2430_data.c
View File

@ -963,6 +963,7 @@ static struct omap_hwmod_ocp_if *omap2430_hwmod_ocp_ifs[] __initdata = {
&omap2430_l4_core__mcbsp5,
&omap2430_l4_core__hdq1w,
&omap2xxx_l4_core__rng,
&omap2xxx_l4_core__sham,
&omap2430_l4_wkup__counter_32k,
&omap2430_l3__gpmc,
NULL,

18
arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
View File

@ -138,6 +138,15 @@ static struct omap_hwmod_addr_space omap2_rng_addr_space[] = {
{ }
};
static struct omap_hwmod_addr_space omap2xxx_sham_addrs[] = {
{
.pa_start = 0x480a4000,
.pa_end = 0x480a4000 + 0x64 - 1,
.flags = ADDR_TYPE_RT
},
{ }
};
/*
* Common interconnect data
*/
@ -389,3 +398,12 @@ struct omap_hwmod_ocp_if omap2xxx_l4_core__rng = {
.addr = omap2_rng_addr_space,
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
/* l4 core -> sham interface */
struct omap_hwmod_ocp_if omap2xxx_l4_core__sham = {
.master = &omap2xxx_l4_core_hwmod,
.slave = &omap2xxx_sham_hwmod,
.clk = "sha_ick",
.addr = omap2xxx_sham_addrs,
.user = OCP_USER_MPU,
};

37
arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
View File

@ -864,3 +864,40 @@ struct omap_hwmod omap2xxx_rng_hwmod = {
.flags = HWMOD_INIT_NO_RESET,
.class = &omap2_rng_hwmod_class,
};
/* SHAM */
static struct omap_hwmod_class_sysconfig omap2_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 omap2xxx_sham_class = {
.name = "sham",
.sysc = &omap2_sham_sysc,
};
static struct omap_hwmod_irq_info omap2_sham_mpu_irqs[] = {
{ .irq = 51 + OMAP_INTC_START, },
{ .irq = -1 }
};
struct omap_hwmod omap2xxx_sham_hwmod = {
.name = "sham",
.mpu_irqs = omap2_sham_mpu_irqs,
.main_clk = "l4_ck",
.prcm = {
.omap2 = {
.module_offs = CORE_MOD,
.prcm_reg_id = 4,
.module_bit = OMAP24XX_EN_SHA_SHIFT,
.idlest_reg_id = 4,
.idlest_idle_bit = OMAP24XX_ST_SHA_SHIFT,
},
},
.class = &omap2xxx_sham_class,
};

2
arch/arm/mach-omap2/omap_hwmod_common_data.h
View File

@ -78,6 +78,7 @@ extern struct omap_hwmod omap2xxx_mcspi2_hwmod;
extern struct omap_hwmod omap2xxx_counter_32k_hwmod;
extern struct omap_hwmod omap2xxx_gpmc_hwmod;
extern struct omap_hwmod omap2xxx_rng_hwmod;
extern struct omap_hwmod omap2xxx_sham_hwmod;
/* Common interface data across OMAP2xxx */
extern struct omap_hwmod_ocp_if omap2xxx_l3_main__l4_core;
@ -105,6 +106,7 @@ extern struct omap_hwmod_ocp_if omap2xxx_l4_core__dss_dispc;
extern struct omap_hwmod_ocp_if omap2xxx_l4_core__dss_rfbi;
extern struct omap_hwmod_ocp_if omap2xxx_l4_core__dss_venc;
extern struct omap_hwmod_ocp_if omap2xxx_l4_core__rng;
extern struct omap_hwmod_ocp_if omap2xxx_l4_core__sham;
/* Common IP block data */
extern struct omap_hwmod_dma_info omap2_uart1_sdma_reqs[];