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

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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
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19
board/amcc/kilauea/kilauea.c
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");

20
cpu/ppc4xx/cpu.c
View file

@ -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");

12
include/asm-ppc/processor.h
View file

@ -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