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

Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Stefan Roese
2008-05-13 20:22:01 +02:00
parent 65dcfa7920
commit 70fab1908f
3 changed files with 40 additions and 11 deletions

View File

@@ -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");