get_sil_revision(system_rev)
/* Various silicon macros defined here */
+#define OMAP242X_CLASS 0x24200000
#define OMAP2420_REV_ES1_0 0x24200000
#define OMAP2420_REV_ES2_0 0x24201000
+
+#define OMAP243X_CLASS 0x24300000
#define OMAP2430_REV_ES1_0 0x24300000
+
+#define OMAP343X_CLASS 0x34300000
#define OMAP3430_REV_ES1_0 0x34300000
#define OMAP3430_REV_ES2_0 0x34301000
#define OMAP3430_REV_ES2_1 0x34302000