powerpc: Remove Power8 DD1 from cputable

This was added to support an early version of Power8 that did not have
working doorbells. These machines were not publicly available, and all of
the internal users have long since upgraded.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index 9c0a3083571ba84444826ed13bf8ee34520e2fb8..7711ebfb7d5fdd9c47fc73de75c519b0b7edb3fe 100644 (file)
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -452,7 +452,6 @@ static inline void cpu_feature_keys_init(void) { }
            CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_DAWR | \
            CPU_FTR_ARCH_207S | CPU_FTR_TM_COMP | CPU_FTR_PKEY)
 #define CPU_FTRS_POWER8E (CPU_FTRS_POWER8 | CPU_FTR_PMAO_BUG)
-#define CPU_FTRS_POWER8_DD1 (CPU_FTRS_POWER8 & ~CPU_FTR_DBELL)
 #define CPU_FTRS_POWER9 (CPU_FTR_LWSYNC | \
            CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
            CPU_FTR_MMCRA | CPU_FTR_SMT | \
@@ -488,16 +487,16 @@ static inline void cpu_feature_keys_init(void) { }
 #ifdef CONFIG_CPU_LITTLE_ENDIAN
 #define CPU_FTRS_POSSIBLE      \
            (CPU_FTRS_POWER7 | CPU_FTRS_POWER8E | CPU_FTRS_POWER8 | \
-            CPU_FTRS_POWER8_DD1 | CPU_FTR_ALTIVEC_COMP | CPU_FTR_VSX_COMP | \
-            CPU_FTRS_POWER9 | CPU_FTRS_POWER9_DD1 | CPU_FTRS_POWER9_DD2_1 | \
+            CPU_FTR_ALTIVEC_COMP | CPU_FTR_VSX_COMP | CPU_FTRS_POWER9 | \
+            CPU_FTRS_POWER9_DD1 | CPU_FTRS_POWER9_DD2_1 | \
             CPU_FTRS_POWER9_DD2_2)
 #else
 #define CPU_FTRS_POSSIBLE      \
            (CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | \
             CPU_FTRS_POWER6 | CPU_FTRS_POWER7 | CPU_FTRS_POWER8E | \
-            CPU_FTRS_POWER8 | CPU_FTRS_POWER8_DD1 | CPU_FTRS_CELL | \
-            CPU_FTRS_PA6T | CPU_FTR_VSX_COMP | CPU_FTR_ALTIVEC_COMP | \
-            CPU_FTRS_POWER9 | CPU_FTRS_POWER9_DD1 | CPU_FTRS_POWER9_DD2_1 | \
+            CPU_FTRS_POWER8 | CPU_FTRS_CELL | CPU_FTRS_PA6T | \
+            CPU_FTR_VSX_COMP | CPU_FTR_ALTIVEC_COMP | CPU_FTRS_POWER9 | \
+            CPU_FTRS_POWER9_DD1 | CPU_FTRS_POWER9_DD2_1 | \
             CPU_FTRS_POWER9_DD2_2)
 #endif /* CONFIG_CPU_LITTLE_ENDIAN */
 #endif
@@ -566,7 +565,7 @@ enum {
 #ifdef CONFIG_CPU_LITTLE_ENDIAN
 #define CPU_FTRS_ALWAYS \
            (CPU_FTRS_POSSIBLE & ~CPU_FTR_HVMODE & CPU_FTRS_POWER7 & \
-            CPU_FTRS_POWER8E & CPU_FTRS_POWER8 & CPU_FTRS_POWER8_DD1 & \
+            CPU_FTRS_POWER8E & CPU_FTRS_POWER8 & \
             CPU_FTRS_POWER9 & CPU_FTRS_POWER9_DD1 & CPU_FTRS_POWER9_DD2_1 & \
             CPU_FTRS_DT_CPU_BASE)
 #else
@@ -574,7 +573,7 @@ enum {
            (CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & \
             CPU_FTRS_POWER6 & CPU_FTRS_POWER7 & CPU_FTRS_CELL & \
             CPU_FTRS_PA6T & CPU_FTRS_POWER8 & CPU_FTRS_POWER8E & \
-            CPU_FTRS_POWER8_DD1 & ~CPU_FTR_HVMODE & CPU_FTRS_POSSIBLE & \
+            ~CPU_FTR_HVMODE & CPU_FTRS_POSSIBLE & \
             CPU_FTRS_POWER9 & CPU_FTRS_POWER9_DD1 & CPU_FTRS_POWER9_DD2_1 & \
             CPU_FTRS_DT_CPU_BASE)
 #endif /* CONFIG_CPU_LITTLE_ENDIAN */

diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index c8fc9691f8c7e02b26264e701f21fc5d64a56df2..9169ffdbab084e141b87d4e257f384cfbd496bf8 100644 (file)
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -447,25 +447,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .machine_check_early    = __machine_check_early_realmode_p8,
                .platform               = "power8",
        },
-       {       /* Power8 DD1: Does not support doorbell IPIs */
-               .pvr_mask               = 0xffffff00,
-               .pvr_value              = 0x004d0100,
-               .cpu_name               = "POWER8 (raw)",
-               .cpu_features           = CPU_FTRS_POWER8_DD1,
-               .cpu_user_features      = COMMON_USER_POWER8,
-               .cpu_user_features2     = COMMON_USER2_POWER8,
-               .mmu_features           = MMU_FTRS_POWER8,
-               .icache_bsize           = 128,
-               .dcache_bsize           = 128,
-               .num_pmcs               = 6,
-               .pmc_type               = PPC_PMC_IBM,
-               .oprofile_cpu_type      = "ppc64/power8",
-               .oprofile_type          = PPC_OPROFILE_INVALID,
-               .cpu_setup              = __setup_cpu_power8,
-               .cpu_restore            = __restore_cpu_power8,
-               .machine_check_early    = __machine_check_early_realmode_p8,
-               .platform               = "power8",
-       },
        {       /* Power8 */
                .pvr_mask               = 0xffff0000,
                .pvr_value              = 0x004d0000,