aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/powerpc/Kconfig26
-rw-r--r--arch/powerpc/mm/Makefile2
-rw-r--r--arch/powerpc/oprofile/Makefile2
-rw-r--r--arch/powerpc/oprofile/common.c2
-rw-r--r--arch/powerpc/platforms/ps3/mm.c4
-rw-r--r--arch/powerpc/platforms/ps3/setup.c2
-rw-r--r--drivers/ps3/system-bus.c4
-rw-r--r--include/asm-powerpc/firmware.h13
8 files changed, 44 insertions, 11 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index c0146a40c6f..c04b7138e1a 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -390,6 +390,7 @@ config PPC_PSERIES
select PPC_RTAS
select RTAS_ERROR_LOGGING
select PPC_UDBG_16550
+ select PPC_NATIVE
default y
config PPC_ISERIES
@@ -406,6 +407,7 @@ config PPC_CHRP
select PPC_RTAS
select PPC_MPC106
select PPC_UDBG_16550
+ select PPC_NATIVE
default y
config PPC_EFIKA
@@ -414,6 +416,7 @@ config PPC_EFIKA
select PPC_RTAS
select RTAS_PROC
select PPC_MPC52xx
+ select PPC_NATIVE
default y
config PPC_PMAC
@@ -422,6 +425,7 @@ config PPC_PMAC
select MPIC
select PPC_INDIRECT_PCI if PPC32
select PPC_MPC106 if PPC32
+ select PPC_NATIVE
default y
config PPC_PMAC64
@@ -441,6 +445,7 @@ config PPC_PREP
select PPC_I8259
select PPC_INDIRECT_PCI
select PPC_UDBG_16550
+ select PPC_NATIVE
default y
config PPC_MAPLE
@@ -452,6 +457,7 @@ config PPC_MAPLE
select GENERIC_TBSYNC
select PPC_UDBG_16550
select PPC_970_NAP
+ select PPC_NATIVE
default n
help
This option enables support for the Maple 970FX Evaluation Board.
@@ -464,6 +470,7 @@ config PPC_PASEMI
select MPIC
select PPC_UDBG_16550
select GENERIC_TBSYNC
+ select PPC_NATIVE
help
This option enables support for PA Semi's PWRficient line
of SoC processors, including PA6T-1682M
@@ -478,6 +485,7 @@ config PPC_CELL_NATIVE
select PPC_DCR_MMIO
select PPC_OF_PLATFORM_PCI
select PPC_INDIRECT_IO
+ select PPC_NATIVE
select MPIC
default n
@@ -490,11 +498,6 @@ config PPC_IBM_CELL_BLADE
select PPC_UDBG_16550
select UDBG_RTAS_CONSOLE
-config UDBG_RTAS_CONSOLE
- bool "RTAS based debug console"
- depends on PPC_RTAS
- default n
-
config PPC_PS3
bool "Sony PS3"
depends on PPC_MULTIPLATFORM && PPC64
@@ -503,6 +506,19 @@ config PPC_PS3
This option enables support for the Sony PS3 game console
and other platforms using the PS3 hypervisor.
+config PPC_NATIVE
+ bool
+ depends on PPC_MULTIPLATFORM
+ help
+ Support for running natively on the hardware, i.e. without
+ a hypervisor. This option is not user-selectable but should
+ be selected by all platforms that need it.
+
+config UDBG_RTAS_CONSOLE
+ bool "RTAS based debug console"
+ depends on PPC_RTAS
+ default n
+
config XICS
depends on PPC_PSERIES
bool
diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile
index 93441e7a292..38a81967ca0 100644
--- a/arch/powerpc/mm/Makefile
+++ b/arch/powerpc/mm/Makefile
@@ -8,7 +8,7 @@ endif
obj-y := fault.o mem.o lmb.o
obj-$(CONFIG_PPC32) += init_32.o pgtable_32.o mmu_context_32.o
-hash-$(CONFIG_PPC_MULTIPLATFORM) := hash_native_64.o
+hash-$(CONFIG_PPC_NATIVE) := hash_native_64.o
obj-$(CONFIG_PPC64) += init_64.o pgtable_64.o mmu_context_64.o \
hash_utils_64.o hash_low_64.o tlb_64.o \
slb_low.o slb.o stab.o mmap.o imalloc.o \
diff --git a/arch/powerpc/oprofile/Makefile b/arch/powerpc/oprofile/Makefile
index 51c510fed7f..4ccef2d5530 100644
--- a/arch/powerpc/oprofile/Makefile
+++ b/arch/powerpc/oprofile/Makefile
@@ -11,7 +11,7 @@ DRIVER_OBJS := $(addprefix ../../../drivers/oprofile/, \
timer_int.o )
oprofile-y := $(DRIVER_OBJS) common.o backtrace.o
-oprofile-$(CONFIG_PPC_CELL) += op_model_cell.o
+oprofile-$(CONFIG_PPC_CELL_NATIVE) += op_model_cell.o
oprofile-$(CONFIG_PPC64) += op_model_rs64.o op_model_power4.o
oprofile-$(CONFIG_FSL_BOOKE) += op_model_fsl_booke.o
oprofile-$(CONFIG_6xx) += op_model_7450.o
diff --git a/arch/powerpc/oprofile/common.c b/arch/powerpc/oprofile/common.c
index 7a423437977..b6d82390b6a 100644
--- a/arch/powerpc/oprofile/common.c
+++ b/arch/powerpc/oprofile/common.c
@@ -147,7 +147,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
switch (cur_cpu_spec->oprofile_type) {
#ifdef CONFIG_PPC64
-#ifdef CONFIG_PPC_CELL
+#ifdef CONFIG_PPC_CELL_NATIVE
case PPC_OPROFILE_CELL:
model = &op_model_cell;
break;
diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
index a57f7036dd1..49c0d010d49 100644
--- a/arch/powerpc/platforms/ps3/mm.c
+++ b/arch/powerpc/platforms/ps3/mm.c
@@ -22,6 +22,7 @@
#include <linux/module.h>
#include <linux/memory_hotplug.h>
+#include <asm/firmware.h>
#include <asm/lmb.h>
#include <asm/udbg.h>
#include <asm/ps3.h>
@@ -293,6 +294,9 @@ static int __init ps3_mm_add_memory(void)
unsigned long start_pfn;
unsigned long nr_pages;
+ if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
+ return 0;
+
BUG_ON(!mem_init_done);
start_addr = USE_LPAR_ADDR ? map.r1.base : map.rm.size;
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index c1f6de50654..d8b5cadbe80 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -108,7 +108,7 @@ static int __init ps3_probe(void)
if (!of_flat_dt_is_compatible(dt_root, "PS3"))
return 0;
- powerpc_firmware_features |= FW_FEATURE_LPAR;
+ powerpc_firmware_features |= FW_FEATURE_PS3_POSSIBLE;
ps3_os_area_init();
ps3_mm_init();
diff --git a/drivers/ps3/system-bus.c b/drivers/ps3/system-bus.c
index e19992c4db4..d79f949bcb2 100644
--- a/drivers/ps3/system-bus.c
+++ b/drivers/ps3/system-bus.c
@@ -27,6 +27,7 @@
#include <asm/udbg.h>
#include <asm/ps3.h>
#include <asm/lv1call.h>
+#include <asm/firmware.h>
#define dump_mmio_region(_a) _dump_mmio_region(_a, __func__, __LINE__)
static void _dump_mmio_region(const struct ps3_mmio_region* r,
@@ -167,6 +168,9 @@ int __init ps3_system_bus_init(void)
{
int result;
+ if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
+ return 0;
+
result = bus_register(&ps3_system_bus_type);
BUG_ON(result);
return result;
diff --git a/include/asm-powerpc/firmware.h b/include/asm-powerpc/firmware.h
index 84d43d6e13e..98f7b62422c 100644
--- a/include/asm-powerpc/firmware.h
+++ b/include/asm-powerpc/firmware.h
@@ -42,6 +42,7 @@
#define FW_FEATURE_SPLPAR ASM_CONST(0x0000000000100000)
#define FW_FEATURE_ISERIES ASM_CONST(0x0000000000200000)
#define FW_FEATURE_LPAR ASM_CONST(0x0000000000400000)
+#define FW_FEATURE_PS3_LV1 ASM_CONST(0x0000000000800000)
#ifndef __ASSEMBLY__
@@ -58,8 +59,10 @@ enum {
FW_FEATURE_PSERIES_ALWAYS = 0,
FW_FEATURE_ISERIES_POSSIBLE = FW_FEATURE_ISERIES | FW_FEATURE_LPAR,
FW_FEATURE_ISERIES_ALWAYS = FW_FEATURE_ISERIES | FW_FEATURE_LPAR,
- FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR,
- FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR,
+ FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1,
+ FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1,
+ FW_FEATURE_NATIVE_POSSIBLE = 0,
+ FW_FEATURE_NATIVE_ALWAYS = 0,
FW_FEATURE_POSSIBLE =
#ifdef CONFIG_PPC_PSERIES
FW_FEATURE_PSERIES_POSSIBLE |
@@ -70,6 +73,9 @@ enum {
#ifdef CONFIG_PPC_PS3
FW_FEATURE_PS3_POSSIBLE |
#endif
+#ifdef CONFIG_PPC_NATIVE
+ FW_FEATURE_NATIVE_ALWAYS |
+#endif
0,
FW_FEATURE_ALWAYS =
#ifdef CONFIG_PPC_PSERIES
@@ -81,6 +87,9 @@ enum {
#ifdef CONFIG_PPC_PS3
FW_FEATURE_PS3_ALWAYS &
#endif
+#ifdef CONFIG_PPC_NATIVE
+ FW_FEATURE_NATIVE_ALWAYS &
+#endif
FW_FEATURE_POSSIBLE,
#else /* CONFIG_PPC64 */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 10:31:24 +0000