omap2/3: Update revision identification

The existing definitions for cpu revision used
upper nibble in the bits[15:08]. With OMAP3630,
definitions use lower nibble.

This patch unifies the definitions to start
at lower nibble.

Signed-off-by: Sanjeev Premi <premi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 0412233..04a2fa2 100644 (file)
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -385,30 +385,54 @@ static void __init omap3_cpuinfo(void)
                strcpy(cpu_name, "OMAP3503");
        }
 
-       switch (rev) {
-       case OMAP_REVBITS_00:
-               strcpy(cpu_rev, "1.0");
-               break;
-       case OMAP_REVBITS_01:
-               strcpy(cpu_rev, "1.1");
-               break;
-       case OMAP_REVBITS_02:
-               strcpy(cpu_rev, "1.2");
-               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:
-       /* FALLTHROUGH */
-       default:
-               /* Use the latest known revision as default */
-               strcpy(cpu_rev, "3.1");
+       if (cpu_is_omap3630()) {
+               switch (rev) {
+               case OMAP_REVBITS_00:
+                       strcpy(cpu_rev, "1.0");
+                       break;
+               case OMAP_REVBITS_01:
+                       strcpy(cpu_rev, "1.1");
+                       break;
+               case OMAP_REVBITS_02:
+                       /* FALLTHROUGH */
+               default:
+                       /* Use the latest known revision as default */
+                       strcpy(cpu_rev, "1.2");
+               }
+       } else if (cpu_is_omap3505() || cpu_is_omap3517()) {
+               switch (rev) {
+               case OMAP_REVBITS_00:
+                       strcpy(cpu_rev, "1.0");
+                       break;
+               case OMAP_REVBITS_01:
+                       /* FALLTHROUGH */
+               default:
+                       /* Use the latest known revision as default */
+                       strcpy(cpu_rev, "1.1");
+               }
+       } else {
+               switch (rev) {
+               case OMAP_REVBITS_00:
+                       strcpy(cpu_rev, "1.0");
+                       break;
+               case OMAP_REVBITS_01:
+                       strcpy(cpu_rev, "2.0");
+                       break;
+               case OMAP_REVBITS_02:
+                       strcpy(cpu_rev, "2.1");
+                       break;
+               case OMAP_REVBITS_03:
+                       strcpy(cpu_rev, "3.0");
+                       break;
+               case OMAP_REVBITS_04:
+                       strcpy(cpu_rev, "3.1");
+                       break;
+               case OMAP_REVBITS_05:
+                       /* FALLTHROUGH */
+               default:
+                       /* Use the latest known revision as default */
+                       strcpy(cpu_rev, "3.1.2");
+               }
        }
 
        /* Print verbose information */

diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h
index 9b38e4b..3fd8b40 100644 (file)
--- a/arch/arm/plat-omap/include/plat/cpu.h
+++ b/arch/arm/plat-omap/include/plat/cpu.h
@@ -68,10 +68,9 @@ unsigned int omap_rev(void);
 #define OMAP_REVBITS_00                0x00
 #define OMAP_REVBITS_01                0x01
 #define OMAP_REVBITS_02                0x02
-#define OMAP_REVBITS_10                0x10
-#define OMAP_REVBITS_20                0x20
-#define OMAP_REVBITS_30                0x30
-#define OMAP_REVBITS_40                0x40
+#define OMAP_REVBITS_03                0x03
+#define OMAP_REVBITS_04                0x04
+#define OMAP_REVBITS_05                0x05
 
 /*
  * Get the CPU revision for OMAP devices
@@ -363,23 +362,24 @@ IS_OMAP_TYPE(3517, 0x3517)
 
 /* Various silicon revisions for omap2 */
 #define OMAP242X_CLASS         0x24200024
-#define OMAP2420_REV_ES1_0     0x24200024
-#define OMAP2420_REV_ES2_0     0x24201024
+#define OMAP2420_REV_ES1_0     OMAP242X_CLASS
+#define OMAP2420_REV_ES2_0     (OMAP242X_CLASS | (OMAP_REVBITS_01 << 8))
 
 #define OMAP243X_CLASS         0x24300024
-#define OMAP2430_REV_ES1_0     0x24300024
+#define OMAP2430_REV_ES1_0     OMAP243X_CLASS
 
 #define OMAP343X_CLASS         0x34300034
-#define OMAP3430_REV_ES1_0     0x34300034
-#define OMAP3430_REV_ES2_0     0x34301034
-#define OMAP3430_REV_ES2_1     0x34302034
-#define OMAP3430_REV_ES3_0     0x34303034
-#define OMAP3430_REV_ES3_1     0x34304034
-#define OMAP3430_REV_ES3_1_2   0x34305034
-
-#define OMAP3630_REV_ES1_0     0x36300034
-#define OMAP3630_REV_ES1_1     0x36300134
-#define OMAP3630_REV_ES1_2     0x36300234
+#define OMAP3430_REV_ES1_0     OMAP343X_CLASS
+#define OMAP3430_REV_ES2_0     (OMAP343X_CLASS | (OMAP_REVBITS_01 << 8))
+#define OMAP3430_REV_ES2_1     (OMAP343X_CLASS | (OMAP_REVBITS_02 << 8))
+#define OMAP3430_REV_ES3_0     (OMAP343X_CLASS | (OMAP_REVBITS_03 << 8))
+#define OMAP3430_REV_ES3_1     (OMAP343X_CLASS | (OMAP_REVBITS_04 << 8))
+#define OMAP3430_REV_ES3_1_2   (OMAP343X_CLASS | (OMAP_REVBITS_05 << 8))
+
+#define OMAP363X_CLASS         0x36300034
+#define OMAP3630_REV_ES1_0     OMAP363X_CLASS
+#define OMAP3630_REV_ES1_1     (OMAP363X_CLASS | (OMAP_REVBITS_01 << 8))
+#define OMAP3630_REV_ES1_2     (OMAP363X_CLASS | (OMAP_REVBITS_02 << 8))
 
 #define OMAP35XX_CLASS         0x35000034
 #define OMAP3503_REV(v)                (OMAP35XX_CLASS | (0x3503 << 16) | (v << 8))
@@ -390,7 +390,7 @@ IS_OMAP_TYPE(3517, 0x3517)
 #define OMAP3517_REV(v)                (OMAP35XX_CLASS | (0x3517 << 16) | (v << 8))
 
 #define OMAP443X_CLASS         0x44300044
-#define OMAP4430_REV_ES1_0     0x44300044
+#define OMAP4430_REV_ES1_0     OMAP443X_CLASS
 #define OMAP4430_REV_ES2_0     0x44301044
 
 /*