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| author | Tero Kristo <t-kristo@ti.com> | 2017-06-13 15:45:50 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2017-06-14 09:53:51 +0200 |
| commit | 1df5eaa6bced2d8a9de305d4a5f587adf57ddf35 (patch) | |
| tree | 06631cbdd58de2af83f170005c77b2f8f9844d6f /arch/arm/mach-omap2 | |
| parent | ARM: OMAP4: hwmod data: add des (diff) | |
| download | linux-1df5eaa6bced2d8a9de305d4a5f587adf57ddf35.tar.xz linux-1df5eaa6bced2d8a9de305d4a5f587adf57ddf35.zip | |
ARM: OMAP4: hwmod_data: add SHAM crypto accelerator
OMAP4 SoC contains SHAM crypto hardware accelerator. Add hwmod data for
this IP so that it can be utilized by crypto frameworks.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index ef4389ce65fe..3e2d792fd9df 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -880,6 +880,33 @@ static struct omap_hwmod omap44xx_dss_venc_hwmod = { .opt_clks_cnt = ARRAY_SIZE(dss_venc_opt_clks), }; +/* sha0 HIB2 (the 'P' (public) device) */ +static struct omap_hwmod_class_sysconfig omap44xx_sha0_sysc = { + .rev_offs = 0x100, + .sysc_offs = 0x110, + .syss_offs = 0x114, + .sysc_flags = SYSS_HAS_RESET_STATUS, +}; + +static struct omap_hwmod_class omap44xx_sha0_hwmod_class = { + .name = "sham", + .sysc = &omap44xx_sha0_sysc, +}; + +struct omap_hwmod omap44xx_sha0_hwmod = { + .name = "sham", + .class = &omap44xx_sha0_hwmod_class, + .clkdm_name = "l4_secure_clkdm", + .main_clk = "l3_div_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = OMAP4_CM_L4SEC_SHA2MD51_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4SEC_SHA2MD51_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + /* * 'elm' class * bch error location module @@ -3987,6 +4014,14 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__dss_venc = { .user = OCP_USER_MPU, }; +/* l3_main_2 -> sham */ +static struct omap_hwmod_ocp_if omap44xx_l3_main_2__sha0 = { + .master = &omap44xx_l3_main_2_hwmod, + .slave = &omap44xx_sha0_hwmod, + .clk = "l3_div_ck", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + /* l4_per -> elm */ static struct omap_hwmod_ocp_if omap44xx_l4_per__elm = { .master = &omap44xx_l4_per_hwmod, @@ -4901,6 +4936,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { &omap44xx_l3_main_2__aes1, &omap44xx_l3_main_2__aes2, &omap44xx_l3_main_2__des, + &omap44xx_l3_main_2__sha0, NULL, }; |