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 37ef06e..d806a41 100644
--- a/board/amcc/kilauea/kilauea.c
+++ b/board/amcc/kilauea/kilauea.c
@@ -230,14 +230,22 @@
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 @@
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 @@
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");