powerpc/85xx: add T4080 SoC support

The T4080 SoC is a low-power version of the T4160.
T4080 combines 4 dual-threaded Power Architecture e6500
cores with single cluster and two memory complexes.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>

4 files changed, 18 insertions, 7 deletions

diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h
index 0d6eb491f1..8a7d4d8a1d 100644
--- a/arch/powerpc/include/asm/config_mpc85xx.h
+++ b/arch/powerpc/include/asm/config_mpc85xx.h
@@ -595,7 +595,8 @@
 #define CONFIG_SYS_FSL_A004447_SVR_REV	0x11
 #define CONFIG_ESDHC_HC_BLK_ADDR
 
-#elif defined(CONFIG_PPC_T4240) || defined(CONFIG_PPC_T4160)
+#elif defined(CONFIG_PPC_T4240) || defined(CONFIG_PPC_T4160) || \
+	defined(CONFIG_PPC_T4080)
 #define CONFIG_E6500
 #define CONFIG_SYS_PPC64		/* 64-bit core */
 #define CONFIG_FSL_CORENET		/* Freescale CoreNet platform */
@@ -611,13 +612,18 @@
 #define CONFIG_SYS_NUM_FM2_10GEC	2
 #define CONFIG_NUM_DDR_CONTROLLERS	3
 #else
-#define CONFIG_MAX_CPUS			8
-#define CONFIG_SYS_FSL_CLUSTER_CLOCKS   { 1, 1 }
-#define CONFIG_SYS_NUM_FM1_DTSEC	7
+#define CONFIG_SYS_NUM_FM1_DTSEC	6
 #define CONFIG_SYS_NUM_FM1_10GEC	1
-#define CONFIG_SYS_NUM_FM2_DTSEC	7
+#define CONFIG_SYS_NUM_FM2_DTSEC	8
 #define CONFIG_SYS_NUM_FM2_10GEC	1
 #define CONFIG_NUM_DDR_CONTROLLERS	2
+#if defined(CONFIG_PPC_T4160)
+#define CONFIG_MAX_CPUS			8
+#define CONFIG_SYS_FSL_CLUSTER_CLOCKS	{ 1, 1 }
+#elif defined(CONFIG_PPC_T4080)
+#define CONFIG_MAX_CPUS			4
+#define CONFIG_SYS_FSL_CLUSTER_CLOCKS	{ 1 }
+#endif
 #endif
 #define CONFIG_SYS_FSL_NUM_CC_PLLS	5
 #define CONFIG_SYS_FSL_NUM_LAWS		32
diff --git a/arch/powerpc/include/asm/fsl_errata.h b/arch/powerpc/include/asm/fsl_errata.h
index d820121ee3..64da4bb3ba 100644
--- a/arch/powerpc/include/asm/fsl_errata.h
+++ b/arch/powerpc/include/asm/fsl_errata.h
@@ -16,6 +16,7 @@ static inline bool has_erratum_a006379(void)
 	u32 svr = get_svr();
 	if (((SVR_SOC_VER(svr) == SVR_T4240) && SVR_MAJ(svr) <= 1) ||
 	    ((SVR_SOC_VER(svr) == SVR_T4160) && SVR_MAJ(svr) <= 1) ||
+	    ((SVR_SOC_VER(svr) == SVR_T4080) && SVR_MAJ(svr) <= 1) ||
 	    ((SVR_SOC_VER(svr) == SVR_B4860) && SVR_MAJ(svr) <= 2) ||
 	    ((SVR_SOC_VER(svr) == SVR_B4420) && SVR_MAJ(svr) <= 2) ||
 	    ((SVR_SOC_VER(svr) == SVR_T2080) && SVR_MAJ(svr) <= 1) ||
@@ -49,6 +50,7 @@ static inline bool has_erratum_a006261(void)
 		return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
 	case SVR_T4240:
 	case SVR_T4160:
+	case SVR_T4080:
 		return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
 	case SVR_T1040:
 		return IS_SVR_REV(svr, 1, 0);
diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h
index 741b8618d1..eff573b5ad 100644
--- a/arch/powerpc/include/asm/immap_85xx.h
+++ b/arch/powerpc/include/asm/immap_85xx.h
@@ -1748,7 +1748,8 @@ typedef struct ccsr_gur {
 /* use reserved bits 18~23 as scratch space to host DDR PLL ratio */
 #define FSL_CORENET_RCWSR0_MEM_PLL_RAT_RESV_SHIFT	8
 #define FSL_CORENET_RCWSR0_MEM_PLL_RAT_MASK	0x3f
-#if defined(CONFIG_PPC_T4240) || defined(CONFIG_PPC_T4160)
+#if defined(CONFIG_PPC_T4240) || defined(CONFIG_PPC_T4160) || \
+	defined(CONFIG_PPC_T4080)
 #define FSL_CORENET2_RCWSR4_SRDS1_PRTCL		0xfc000000
 #define FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT	26
 #define FSL_CORENET2_RCWSR4_SRDS2_PRTCL		0x00fe0000
@@ -1848,7 +1849,8 @@ defined(CONFIG_PPC_T1020) || defined(CONFIG_PPC_T1022)
 #define FSL_CORENET_RCWSR11_EC2_FM2_DTSEC5_MII          0x00100000
 #define FSL_CORENET_RCWSR11_EC2_FM2_DTSEC5_NONE         0x00180000
 #endif
-#if defined(CONFIG_PPC_T4240) || defined(CONFIG_PPC_T4160)
+#if defined(CONFIG_PPC_T4240) || defined(CONFIG_PPC_T4160) || \
+	defined(CONFIG_PPC_T4080)
 #define FSL_CORENET_RCWSR13_EC1			0x60000000 /* bits 417..418 */
 #define FSL_CORENET_RCWSR13_EC1_FM2_DTSEC5_RGMII	0x00000000
 #define FSL_CORENET_RCWSR13_EC1_FM2_GPIO		0x40000000
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index 72f30feee6..a6f121e113 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -1111,6 +1111,7 @@
 #define SVR_T4240	0x824000
 #define SVR_T4120	0x824001
 #define SVR_T4160	0x824100
+#define SVR_T4080	0x824102
 #define SVR_C291	0x850000
 #define SVR_C292	0x850020
 #define SVR_C293	0x850030