diff mbox

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

Message ID 1385415876-12387-6-git-send-email-joelf@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Joel Fernandes Nov. 25, 2013, 9:44 p.m. UTC 
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(+)

Comments

Tony Lindgren Nov. 25, 2013, 10:11 p.m. UTC | #1 
* Joel Fernandes <joelf@ti.com> [131125 13:45]:
> +
> +static struct omap_hwmod_addr_space omap4_des_addrs[] = {
> +	{
> +		.pa_start	= 0x480A4000,
> +		.pa_end		= 0x481A4000,
> +		.flags		= ADDR_TYPE_RT
> +	},
> +	{ }
> +};

Let's not add new address space entries. The address
space should be already coming from device tree.

Regards,

Tony
Joel Fernandes Nov. 25, 2013, 10:25 p.m. UTC | #2 
On 11/25/2013 04:11 PM, Tony Lindgren wrote:
> * Joel Fernandes <joelf@ti.com> [131125 13:45]:
>> +
>> +static struct omap_hwmod_addr_space omap4_des_addrs[] = {
>> +	{
>> +		.pa_start	= 0x480A4000,
>> +		.pa_end		= 0x481A4000,
>> +		.flags		= ADDR_TYPE_RT
>> +	},
>> +	{ }
>> +};
> 
> Let's not add new address space entries. The address
> space should be already coming from device tree.
> 
Sorry, yes. that's true - I'll drop these.

thanks,

-Joel
diff mbox

Patch

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,
 };