[PATCH 3/3] ARM: OMAP4: hwmod_data: add SHAM crypto accelerator
Tero Kristo
t-kristo at ti.com
Tue Jun 13 06:45:50 PDT 2017
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 at ti.com>
---
arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 37 ++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 6353e8d..7580db5 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -872,6 +872,33 @@
.parent_hwmod = &omap44xx_dss_hwmod,
};
+/* 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
@@ -3979,6 +4007,14 @@ struct omap_hwmod_ocp_if omap44xx_l3_main_2__des = {
.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,
@@ -4893,6 +4929,7 @@ struct omap_hwmod_ocp_if omap44xx_l3_main_2__des = {
&omap44xx_l3_main_2__aes1,
&omap44xx_l3_main_2__aes2,
&omap44xx_l3_main_2__des,
+ &omap44xx_l3_main_2__sha0,
NULL,
};
--
1.9.1
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