[PATCH 5/7] ARM: OMAP4: hwmod: add hwmod data for DES IP

Joel Fernandes
2013-11-25T21:45:24Z

OMAP4 has a DES IP for DES and 3DES encryption, Add hwmod data for the same.

Signed-off-by: Joel Fernandes <joelf@ti.com>
---
arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 47 ++++++++++++++++++++++++++++++
1 file changed, 47 insertions(+)

diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 664b2c6..e0992d3 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -4844,6 +4844,52 @@ static struct omap_hwmod_ocp_if omap4_l3_main_2__aes1 = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};

+/* DES3DES */
+static struct omap_hwmod_class_sysconfig omap4_des_sysc = {
+ .rev_offs = 0x30,
+ .sysc_offs = 0x34,
+ .syss_offs = 0x38,
+ .sysc_flags = SYSS_HAS_RESET_STATUS,
+ .sysc_fields = &omap_hwmod_sysc_type4,
+};
+
+static struct omap_hwmod_class omap4_des_hwmod_class = {
+ .name = "des",
+ .sysc = &omap4_des_sysc,
+};
+
+
+static struct omap_hwmod omap4_des_hwmod = {
+ .name = "des",
+ .class = &omap4_des_hwmod_class,
+ .clkdm_name = "l4_secure_clkdm",
+ .main_clk = "des_fck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = OMAP4_CM_L4SEC_DES3DES_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4SEC_DES3DES_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
+ },
+ },
+};
+
+static struct omap_hwmod_addr_space omap4_des_addrs[] = {
+ {
+ .pa_start = 0x480A4000,
+ .pa_end = 0x481A4000,
+ .flags = ADDR_TYPE_RT
+ },
+ { }
+};
+
+static struct omap_hwmod_ocp_if omap4_l4_per__des = {
+ .master = &omap44xx_l4_per_hwmod,
+ .slave = &omap4_des_hwmod,
+ .clk = "des_fck",
+ .addr = omap4_des_addrs,
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
&omap44xx_l3_main_1__dmm,
&omap44xx_mpu__dmm,
@@ -4999,6 +5045,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
&omap44xx_mpu__emif1,
&omap44xx_mpu__emif2,
&omap4_l3_main_2__aes1,
+ &omap4_l4_per__des,
NULL,
};

--
1.8.1.2