From: Stefan Roese <sr@denx.de>
Date: Tue, 13 May 2008 18:22:01 +0000 (+0200)
Subject: ppc4xx: Add 405EX(r) revision C PVR definitions and detection code
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=70fab1908fc1734a403711eaabbef546bc4b77dc;p=project%2Fbcm63xx%2Fu-boot.git

ppc4xx: Add 405EX(r) revision C PVR definitions and detection code

Signed-off-by: Stefan Roese <sr@denx.de>
---

diff --git a/board/amcc/kilauea/kilauea.c b/board/amcc/kilauea/kilauea.c
index 37ef06ef2a..d806a412eb 100644
--- a/board/amcc/kilauea/kilauea.c
+++ b/board/amcc/kilauea/kilauea.c
@@ -230,14 +230,22 @@ int misc_init_r(void)
 	return 0;
 }
 
-int board_emac_count(void)
+static int is_405exr(void)
 {
 	u32 pvr = get_pvr();
 
+	if (pvr & 0x00000004)
+		return 0;		/* bit 2 set -> 405EX */
+
+	return 1;			/* bit 2 cleared -> 405EXr */
+}
+
+int board_emac_count(void)
+{
 	/*
 	 * 405EXr only has one EMAC interface, 405EX has two
 	 */
-	if ((pvr == PVR_405EXR1_RA) || (pvr == PVR_405EXR2_RA))
+	if (is_405exr())
 		return 1;
 	else
 		return 2;
@@ -245,12 +253,10 @@ int board_emac_count(void)
 
 static int board_pcie_count(void)
 {
-	u32 pvr = get_pvr();
-
 	/*
 	 * 405EXr only has one EMAC interface, 405EX has two
 	 */
-	if ((pvr == PVR_405EXR1_RA) || (pvr == PVR_405EXR2_RA))
+	if (is_405exr())
 		return 1;
 	else
 		return 2;
@@ -259,9 +265,8 @@ static int board_pcie_count(void)
 int checkboard (void)
 {
 	char *s = getenv("serial#");
-	u32 pvr = get_pvr();
 
-	if ((pvr == PVR_405EXR1_RA) || (pvr == PVR_405EXR2_RA))
+	if (is_405exr())
 		printf("Board: Haleakala - AMCC PPC405EXr Evaluation Board");
 	else
 		printf("Board: Kilauea - AMCC PPC405EX Evaluation Board");
diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c
index 54cc256797..39f439df98 100644
--- a/cpu/ppc4xx/cpu.c
+++ b/cpu/ppc4xx/cpu.c
@@ -346,6 +346,26 @@ int checkcpu (void)
 		strcpy(addstr, "No Security support");
 		break;
 
+	case PVR_405EX1_RC:
+		puts("EX Rev. C");
+		strcpy(addstr, "Security support");
+		break;
+
+	case PVR_405EX2_RC:
+		puts("EX Rev. C");
+		strcpy(addstr, "No Security support");
+		break;
+
+	case PVR_405EXR1_RC:
+		puts("EXr Rev. C");
+		strcpy(addstr, "Security support");
+		break;
+
+	case PVR_405EXR2_RC:
+		puts("EXr Rev. C");
+		strcpy(addstr, "No Security support");
+		break;
+
 #if defined(CONFIG_440)
 	case PVR_440GP_RB:
 		puts("GP Rev. B");
diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h
index 4c049a5e93..8bdfb9ddf3 100644
--- a/include/asm-ppc/processor.h
+++ b/include/asm-ppc/processor.h
@@ -772,10 +772,14 @@
 #define PVR_405EP_RA	0x51210950
 #define PVR_405GPR_RB	0x50910951
 #define PVR_405EZ_RA	0x41511460
-#define PVR_405EXR1_RA	0x12911473 /* 405EXr rev A with Security */
-#define PVR_405EXR2_RA	0x12911471 /* 405EXr rev A without Security */
-#define PVR_405EX1_RA	0x12911477 /* 405EX rev A with Security */
-#define PVR_405EX2_RA	0x12911475 /* 405EX rev A without Security */
+#define PVR_405EXR1_RA	0x12911473 /* 405EXr rev A/B with Security */
+#define PVR_405EXR2_RA	0x12911471 /* 405EXr rev A/B without Security */
+#define PVR_405EX1_RA	0x12911477 /* 405EX rev A/B with Security */
+#define PVR_405EX2_RA	0x12911475 /* 405EX rev A/B without Security */
+#define PVR_405EXR1_RC	0x1291147B /* 405EXr rev C with Security */
+#define PVR_405EXR2_RC	0x12911479 /* 405EXr rev C without Security */
+#define PVR_405EX1_RC	0x1291147F /* 405EX rev C with Security */
+#define PVR_405EX2_RC	0x1291147D /* 405EX rev C without Security */
 #define PVR_440GP_RB	0x40120440
 #define PVR_440GP_RC	0x40120481
 #define PVR_440EP_RA	0x42221850