1 files changed, 64 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 2cb720b5b12e..0d2d6a9c303c 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -36,6 +36,70 @@
 #include "mux.h"
 #include "control.h"
 
+#define L3_MODULES_MAX_LEN 12
+#define L3_MODULES 3
+
+static int __init omap3_l3_init(void)
+{
+        int l;
+        struct omap_hwmod *oh;
+        struct omap_device *od;
+        char oh_name[L3_MODULES_MAX_LEN];
+
+        /*
+         * To avoid code running on other OMAPs in
+         * multi-omap builds
+         */
+        if (!(cpu_is_omap34xx()))
+                return -ENODEV;
+
+        l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");
+
+        oh = omap_hwmod_lookup(oh_name);
+
+        if (!oh)
+                pr_err("could not look up %s\n", oh_name);
+
+        od = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
+                                                           NULL, 0, 0);
+
+        WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name);
+
+        return PTR_ERR(od);
+}
+postcore_initcall(omap3_l3_init);
+
+static int __init omap4_l3_init(void)
+{
+        int l, i;
+        struct omap_hwmod *oh[3];
+        struct omap_device *od;
+        char oh_name[L3_MODULES_MAX_LEN];
+
+        /*
+         * To avoid code running on other OMAPs in
+         * multi-omap builds
+         */
+        if (!(cpu_is_omap44xx()))
+                return -ENODEV;
+
+        for (i = 0; i < L3_MODULES; i++) {
+                l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1);
+
+                oh[i] = omap_hwmod_lookup(oh_name);
+                if (!(oh[i]))
+                        pr_err("could not look up %s\n", oh_name);
+        }
+
+        od = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
+                                                     0, NULL, 0, 0);
+
+        WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name);
+
+        return PTR_ERR(od);
+}
+postcore_initcall(omap4_l3_init);
+
 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
 
 static struct resource cam_resources[] = {