linux-kernel - [PATCH 03/10] ARM: DRA7xx: hwmod: Add hwmod data for AES IP

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 25 Apr 2014 18:02:41 -0500
From:	Joel Fernandes <joelf@...com>
To:	Tony Lindgren <tony@...mide.com>,
	Benoit Cousson <bcousson@...libre.com>,
	Linux OMAP List <linux-omap@...r.kernel.org>,
	Linux ARM Kernel List <linux-arm-kernel@...ts.infradead.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
CC:	Joel Fernandes <joelf@...com>
Subject: [PATCH 03/10] ARM: DRA7xx: hwmod: Add hwmod data for AES IP

DRA7xx SoC has same AES IP as OMAP4. Add hwmod data for the same.

Signed-off-by: Joel Fernandes <joelf@...com>
---
 arch/arm/mach-omap2/omap_hwmod_7xx_data.c |   39 +++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index 24ab160..e76e712 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -561,6 +561,17 @@ static struct omap_hwmod_class dra7xx_gpio_hwmod_class = {
 	.rev	= 2,
 };
 
+static struct omap_hwmod_class_sysconfig dra7xx_aes_sysc = {
+	.rev_offs	= 0x0080,
+	.sysc_offs	= 0x0084,
+	.syss_offs	= 0x0088,
+	.sysc_flags	= (SYSC_HAS_AUTOIDLE |
+			   SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET |
+			   SYSS_HAS_RESET_STATUS),
+	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+	.sysc_fields	= &omap_hwmod_sysc_type4,
+};
+
 static struct omap_hwmod_class_sysconfig dra7xx_des_sysc = {
 	.rev_offs	= 0x0030,
 	.sysc_offs	= 0x0034,
@@ -572,6 +583,12 @@ static struct omap_hwmod_class_sysconfig dra7xx_des_sysc = {
 	.sysc_fields	= &omap_hwmod_sysc_type4,
 };
 
+static struct omap_hwmod_class dra7xx_aes_hwmod_class = {
+	.name	= "aes",
+	.sysc	= &dra7xx_aes_sysc,
+	.rev	= 2,
+};
+
 static struct omap_hwmod_class dra7xx_des_hwmod_class = {
 	.name	= "des",
 	.sysc	= &dra7xx_des_sysc,
@@ -767,6 +784,19 @@ static struct omap_hwmod dra7xx_gpio8_hwmod = {
 	.dev_attr	= &gpio_dev_attr,
 };
 
+static struct omap_hwmod dra7xx_aes_hwmod = {
+	.name		= "aes",
+	.class		= &dra7xx_aes_hwmod_class,
+	.clkdm_name	= "l4sec_clkdm",
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = DRA7XX_CM_L4SEC_AES1_CLKCTRL_OFFSET,
+			.context_offs = DRA7XX_RM_L4SEC_AES1_CONTEXT_OFFSET,
+			.modulemode   = MODULEMODE_HWCTRL,
+		},
+	},
+};
+
 static struct omap_hwmod dra7xx_des_hwmod = {
 	.name		= "des",
 	.class		= &dra7xx_des_hwmod_class,
@@ -2118,6 +2148,14 @@ static struct omap_hwmod_ocp_if dra7xx_l3_main_1__hdmi = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+/* l3_main_1 -> aes */
+static struct omap_hwmod_ocp_if dra7xx_l3_main_1__aes = {
+	.master		= &dra7xx_l3_main_1_hwmod,
+	.slave		= &dra7xx_aes_hwmod,
+	.clk		= "l3_iclk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
 static struct omap_hwmod_addr_space dra7xx_elm_addrs[] = {
 	{
 		.pa_start	= 0x48078000,
@@ -2694,6 +2732,7 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
 	&dra7xx_l3_main_1__dss,
 	&dra7xx_l3_main_1__dispc,
 	&dra7xx_l3_main_1__hdmi,
+	&dra7xx_l3_main_1__aes,
 	&dra7xx_l4_per1__elm,
 	&dra7xx_l4_wkup__gpio1,
 	&dra7xx_l4_per1__gpio2,
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/