---

yaml
---
r: 172785
b: refs/heads/master
c: 048f4bd
h: refs/heads/master
i:
  172783: 82866f8
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8384ce071365244332ea05c81112bfffcf48be87
+refs/heads/master: 048f4bd7607eb714d4831f90dea6fd27eac9e494

trunk/arch/arm/mach-omap2/id.c

@@ -187,7 +187,6 @@ void __init omap3_check_revision(void)
 	u32 cpuid, idcode;
 	u16 hawkeye;
 	u8 rev;
-	char *rev_name = "ES1.0";
 
 	/*
 	 * We cannot access revision registers on ES1.0.
@@ -197,7 +196,7 @@ void __init omap3_check_revision(void)
 	cpuid = read_cpuid(CPUID_ID);
 	if ((((cpuid >> 4) & 0xfff) == 0xc08) && ((cpuid & 0xf) == 0x0)) {
 		omap_revision = OMAP3430_REV_ES1_0;
-		goto out;
+		return;
 	}
 
 	/*
@@ -212,31 +211,24 @@ void __init omap3_check_revision(void)
 
 	if (hawkeye == 0xb7ae) {
 		switch (rev) {
-		case 0:
+		case 0: /* Take care of early samples */
+		case 1:
 			omap_revision = OMAP3430_REV_ES2_0;
-			rev_name = "ES2.0";
 			break;
 		case 2:
 			omap_revision = OMAP3430_REV_ES2_1;
-			rev_name = "ES2.1";
 			break;
 		case 3:
 			omap_revision = OMAP3430_REV_ES3_0;
-			rev_name = "ES3.0";
 			break;
 		case 4:
 			omap_revision = OMAP3430_REV_ES3_1;
-			rev_name = "ES3.1";
 			break;
 		default:
 			/* Use the latest known revision as default */
 			omap_revision = OMAP3430_REV_ES3_1;
-			rev_name = "Unknown revision\n";
 		}
 	}
-
-out:
-	pr_info("OMAP%04x %s\n", omap_rev() >> 16, rev_name);
 }
 
 #define OMAP3_SHOW_FEATURE(feat)		\
@@ -248,6 +240,57 @@ void __init omap3_check_revision(void)
 
 void __init omap3_cpuinfo(void)
 {
+	u8 rev = GET_OMAP_REVISION();
+	char cpu_name[16], cpu_rev[16];
+
+	/* OMAP3430 and OMAP3530 are assumed to be same.
+	 *
+	 * OMAP3525, OMAP3515 and OMAP3503 can be detected only based
+	 * on available features. Upon detection, update the CPU id
+	 * and CPU class bits.
+	 */
+	if (omap3_has_iva() && omap3_has_sgx()) {
+		strcpy(cpu_name, "3430/3530");
+	}
+	else if (omap3_has_sgx()) {
+		omap_revision = OMAP3525_REV(rev);
+		strcpy(cpu_name, "3525");
+	}
+	else if (omap3_has_iva()) {
+		omap_revision = OMAP3515_REV(rev);
+		strcpy(cpu_name, "3515");
+	}
+	else {
+		omap_revision = OMAP3503_REV(rev);
+		strcpy(cpu_name, "3503");
+	}
+
+	switch (rev) {
+	case OMAP_REVBITS_00:
+		strcpy(cpu_rev, "1.0");
+		break;
+	case OMAP_REVBITS_10:
+		strcpy(cpu_rev, "2.0");
+		break;
+	case OMAP_REVBITS_20:
+		strcpy(cpu_rev, "2.1");
+		break;
+	case OMAP_REVBITS_30:
+		strcpy(cpu_rev, "3.0");
+		break;
+	case OMAP_REVBITS_40:
+		strcpy(cpu_rev, "3.1");
+		break;
+	default:
+		/* Use the latest known revision as default */
+		strcpy(cpu_rev, "3.1");
+	}
+
+	/*
+	 * Print verbose information
+	 */
+	pr_info("OMAP%s ES%s\n", cpu_name, cpu_rev);
+
 	OMAP3_SHOW_FEATURE(l2cache);
 	OMAP3_SHOW_FEATURE(iva);
 	OMAP3_SHOW_FEATURE(sgx);

trunk/arch/arm/plat-omap/include/plat/cpu.h

@@ -58,6 +58,23 @@ struct omap_chip_id {
  */
 unsigned int omap_rev(void);
 
+/*
+ * Define CPU revision bits
+ *
+ * Verbose meaning of the revision bits may be different for a silicon
+ * family. This difference can be handled separately.
+ */
+#define OMAP_REVBITS_00		0x00
+#define OMAP_REVBITS_10		0x10
+#define OMAP_REVBITS_20		0x20
+#define OMAP_REVBITS_30		0x30
+#define OMAP_REVBITS_40		0x40
+
+/*
+ * Get the CPU revision for OMAP devices
+ */
+#define GET_OMAP_REVISION()	((omap_rev() >> 8) & 0xff)
+
 /*
  * Test if multicore OMAP support is needed
  */
@@ -303,6 +320,10 @@ IS_OMAP_TYPE(3430, 0x3430)
 #define cpu_is_omap2422()		0
 #define cpu_is_omap2423()		0
 #define cpu_is_omap2430()		0
+#define cpu_is_omap3503()		0
+#define cpu_is_omap3515()		0
+#define cpu_is_omap3525()		0
+#define cpu_is_omap3530()		0
 #define cpu_is_omap3430()		0
 
 /*
@@ -353,7 +374,21 @@ IS_OMAP_TYPE(3430, 0x3430)
 
 #if defined(CONFIG_ARCH_OMAP34XX)
 # undef cpu_is_omap3430
+# undef cpu_is_omap3503
+# undef cpu_is_omap3515
+# undef cpu_is_omap3525
+# undef cpu_is_omap3530
 # define cpu_is_omap3430()		is_omap3430()
+# define cpu_is_omap3503()		(cpu_is_omap3430() &&		\
+						(!omap3_has_iva()) &&	\
+						(!omap3_has_sgx()))
+# define cpu_is_omap3515()		(cpu_is_omap3430() &&		\
+						(omap3_has_iva()) &&	\
+						(!omap3_has_sgx()))
+# define cpu_is_omap3525()		(cpu_is_omap3430() &&		\
+						(omap3_has_sgx()) &&	\
+						(!omap3_has_iva()))
+# define cpu_is_omap3530()		(cpu_is_omap3430())
 #endif
 
 # if defined(CONFIG_ARCH_OMAP4)
@@ -384,6 +419,12 @@ IS_OMAP_TYPE(3430, 0x3430)
 #define OMAP3430_REV_ES3_0	0x34303034
 #define OMAP3430_REV_ES3_1	0x34304034
 
+#define OMAP35XX_CLASS		0x35000034
+#define OMAP3503_REV(v)		(OMAP35XX_CLASS | (0x3503 << 16) | (v << 12))
+#define OMAP3515_REV(v)		(OMAP35XX_CLASS | (0x3515 << 16) | (v << 12))
+#define OMAP3525_REV(v)		(OMAP35XX_CLASS | (0x3525 << 16) | (v << 12))
+#define OMAP3530_REV(v)		(OMAP35XX_CLASS | (0x3530 << 16) | (v << 12))
+
 #define OMAP443X_CLASS		0x44300034
 
 /*