1 files changed, 51 insertions, 9 deletions

diff --git a/arch/powerpc/cpu/mpc8xxx/cpu.c b/arch/powerpc/cpu/mpc8xxx/cpu.c
index 39525fb29d..bc2685544e 100644
--- a/arch/powerpc/cpu/mpc8xxx/cpu.c
+++ b/arch/powerpc/cpu/mpc8xxx/cpu.c
@@ -77,6 +77,7 @@ static struct cpu_type cpu_type_list[] = {
 	CPU_TYPE_ENTRY(P5040, P5040, 4),
 	CPU_TYPE_ENTRY(T4240, T4240, 0),
 	CPU_TYPE_ENTRY(T4120, T4120, 0),
+	CPU_TYPE_ENTRY(T4160, T4160, 0),
 	CPU_TYPE_ENTRY(B4860, B4860, 0),
 	CPU_TYPE_ENTRY(G4860, G4860, 0),
 	CPU_TYPE_ENTRY(G4060, G4060, 0),
@@ -84,6 +85,12 @@ static struct cpu_type cpu_type_list[] = {
 	CPU_TYPE_ENTRY(G4440, G4440, 0),
 	CPU_TYPE_ENTRY(B4420, B4420, 0),
 	CPU_TYPE_ENTRY(B4220, B4220, 0),
+	CPU_TYPE_ENTRY(T1040, T1040, 0),
+	CPU_TYPE_ENTRY(T1041, T1041, 0),
+	CPU_TYPE_ENTRY(T1042, T1042, 0),
+	CPU_TYPE_ENTRY(T1020, T1020, 0),
+	CPU_TYPE_ENTRY(T1021, T1021, 0),
+	CPU_TYPE_ENTRY(T1022, T1022, 0),
 	CPU_TYPE_ENTRY(BSC9130, 9130, 1),
 	CPU_TYPE_ENTRY(BSC9131, 9131, 1),
 	CPU_TYPE_ENTRY(BSC9132, 9132, 2),
@@ -96,35 +103,70 @@ static struct cpu_type cpu_type_list[] = {
 };
 
 #ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2
+static inline u32 init_type(u32 cluster, int init_id)
+{
+	ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+	u32 idx = (cluster >> (init_id * 8)) & TP_CLUSTER_INIT_MASK;
+	u32 type = in_be32(&gur->tp_ityp[idx]);
+
+	if (type & TP_ITYP_AV)
+		return type;
+
+	return 0;
+}
+
 u32 compute_ppc_cpumask(void)
 {
-	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+	ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	int i = 0, count = 0;
-	u32 cluster, mask = 0;
+	u32 cluster, type, mask = 0;
 
 	do {
 		int j;
-		cluster = in_be32(&gur->tp_cluster[i++].lower);
-		for (j = 0; j < 4; j++) {
-			u32 idx = (cluster >> (j*8)) & TP_CLUSTER_INIT_MASK;
-			u32 type = in_be32(&gur->tp_ityp[idx]);
-
-			if (type & TP_ITYP_AV) {
+		cluster = in_be32(&gur->tp_cluster[i].lower);
+		for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
+			type = init_type(cluster, j);
+			if (type) {
 				if (TP_ITYP_TYPE(type) == TP_ITYP_TYPE_PPC)
 					mask |= 1 << count;
+				count++;
 			}
-			count++;
 		}
+		i++;
 	} while ((cluster & TP_CLUSTER_EOC) != TP_CLUSTER_EOC);
 
 	return mask;
 }
+
+int fsl_qoriq_core_to_cluster(unsigned int core)
+{
+	ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+	int i = 0, count = 0;
+	u32 cluster;
+
+	do {
+		int j;
+		cluster = in_be32(&gur->tp_cluster[i].lower);
+		for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
+			if (init_type(cluster, j)) {
+				if (count == core)
+					return i;
+				count++;
+			}
+		}
+		i++;
+	} while ((cluster & TP_CLUSTER_EOC) != TP_CLUSTER_EOC);
+
+	return -1;	/* cannot identify the cluster */
+}
+
 #else /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */
 /*
  * Before chassis genenration 2, the cpumask should be hard-coded.
  * In case of cpu type unknown or cpumask unset, use 1 as fail save.
  */
 #define compute_ppc_cpumask()	1
+#define fsl_qoriq_core_to_cluster(x) x
 #endif /* CONFIG_SYS_FSL_QORIQ_CHASSIS2 */
 
 static struct cpu_type cpu_type_unknown = CPU_TYPE_ENTRY(Unknown, Unknown, 0);