This patch is based on a diff created by Phong Vo from AMCC.
Signed-off-by: Phong Vo <p...@amcc.com>
Signed-off-by: Stefan Roese <s...@denx.de>
---
cpu/ppc4xx/cpu.c | 23 +++++++++++++++++++++++
include/asm-ppc/processor.h | 2 ++
include/ppc440.h | 5 +++++
3 files changed, 30 insertions(+), 0 deletions(-)
diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c
index e12a784..e9861ab 100644
--- a/cpu/ppc4xx/cpu.c
+++ b/cpu/ppc4xx/cpu.c
@@ -285,6 +285,9 @@ int checkcpu (void)
uint pvr = get_pvr();
ulong clock = gd->cpu_clk;
char buf[32];
+#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
+ u32 reg;
+#endif
#if !defined(CONFIG_IOP480)
char addstr[64] = "";
@@ -526,6 +529,7 @@ int checkcpu (void)
strcpy(addstr, "No RAID 6 support");
break;
+#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
case PVR_460EX_RA:
puts("EX Rev. A");
strcpy(addstr, "No Security/Kasumi support");
@@ -536,6 +540,15 @@ int checkcpu (void)
strcpy(addstr, "Security/Kasumi support");
break;
+ case PVR_460EX_RB:
+ puts("EX Rev. B");
+ mfsdr(SDR0_ECID3, reg);
+ if (reg & 0x00100000)
+ strcpy(addstr, "No Security/Kasumi support");
+ else
+ strcpy(addstr, "Security/Kasumi support");
+ break;
+
case PVR_460GT_RA:
puts("GT Rev. A");
strcpy(addstr, "No Security/Kasumi support");
@@ -546,6 +559,16 @@ int checkcpu (void)
strcpy(addstr, "Security/Kasumi support");
break;
+ case PVR_460GT_RB:
+ puts("GT Rev. B");
+ mfsdr(SDR0_ECID3, reg);
+ if (reg & 0x00100000)
+ strcpy(addstr, "No Security/Kasumi support");
+ else
+ strcpy(addstr, "Security/Kasumi support");
+ break;
+#endif
+
case PVR_460SX_RA:
puts("SX Rev. A");
strcpy(addstr, "Security support");
diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h
index 2c0c0ce..2841104 100644
--- a/include/asm-ppc/processor.h
+++ b/include/asm-ppc/processor.h
@@ -883,8 +883,10 @@
#define PVR_440SPe_RB 0x53521891 /* 440SPe rev B without RAID 6 support
*/
#define PVR_460EX_SE_RA 0x130218A2 /* 460EX rev A with Security Engine
*/
#define PVR_460EX_RA 0x130218A3 /* 460EX rev A without Security Engine */
+#define PVR_460EX_RB 0x130218A4 /* 460EX rev B with and without Sec Eng*/
#define PVR_460GT_SE_RA 0x130218A0 /* 460GT rev A with Security Engine
*/
#define PVR_460GT_RA 0x130218A1 /* 460GT rev A without Security Engine */
+#define PVR_460GT_RB 0x130218A5 /* 460GT rev B with and without Sec Eng*/
#define PVR_460SX_RA 0x13541800 /* 460SX rev A */
#define PVR_460SX_RA_V1 0x13541801 /* 460SX rev A Variant 1 Security disabled
*/
#define PVR_460GX_RA 0x13541802 /* 460GX rev A */
diff --git a/include/ppc440.h b/include/ppc440.h
index 6ce53a6..e6dc740 100644
--- a/include/ppc440.h
+++ b/include/ppc440.h
@@ -1156,6 +1156,11 @@
#define SDR0_PFC1_SIS_SCP_SEL 0x00000000 /* SCP Selected */
#define SDR0_PFC1_SIS_IIC1_SEL 0x00020000 /* IIC1 Selected */
+#define SDR0_ECID0 0x0080
+#define SDR0_ECID1 0x0081
+#define SDR0_ECID2 0x0082
+#define SDR0_ECID3 0x0083
+
/* Ethernet PLL Configuration Register (SDR0_ETH_PLL) */
#define SDR0_ETH_PLL 0x4102
#define SDR0_ETH_PLL_PLLLOCK 0x80000000 /*Ethernet PLL lock indication*/
--
1.6.3.4
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