config KEXEC
bool "kexec system call (EXPERIMENTAL)"
- depends on (PPC_PRPMC2800 || PPC_MULTIPLATFORM) && EXPERIMENTAL
+ depends on BOOK3S && EXPERIMENTAL
help
kexec is a system call that implements the ability to shutdown your
current kernel, and to start another kernel. It is like a reboot
config BOOTX_TEXT
bool "Support for early boot text console (BootX or OpenFirmware only)"
- depends on PPC_OF && PPC_MULTIPLATFORM
+ depends on PPC_OF && PPC_BOOK3S
help
Say Y here to see progress messages from the boot firmware in text
mode. Requires either BootX or Open Firmware.
obj-$(CONFIG_PPC32) += entry_32.o setup_32.o
obj-$(CONFIG_PPC64) += dma-iommu.o iommu.o
obj-$(CONFIG_KGDB) += kgdb.o
-obj-$(CONFIG_PPC_MULTIPLATFORM) += prom_init.o
+obj-$(CONFIG_PPC_OF_BOOT_TRAMPOLINE) += prom_init.o
obj-$(CONFIG_MODULES) += ppc_ksyms.o
obj-$(CONFIG_BOOTX_TEXT) += btext.o
obj-$(CONFIG_SMP) += smp.o
* because OF may have I/O devices mapped into that area
* (particularly on CHRP).
*/
-#ifdef CONFIG_PPC_MULTIPLATFORM
cmpwi 0,r5,0
beq 1f
+#ifdef CONFIG_PPC_OF_BOOT_TRAMPOLINE
/* find out where we are now */
bcl 20,31,$+4
0: mflr r8 /* r8 = runtime addr here */
addis r8,r8,(_stext - 0b)@ha
addi r8,r8,(_stext - 0b)@l /* current runtime base addr */
bl prom_init
+#endif /* CONFIG_PPC_OF_BOOT_TRAMPOLINE */
+
+ /* We never return. We also hit that trap if trying to boot
+ * from OF while CONFIG_PPC_OF_BOOT_TRAMPOLINE isn't selected */
trap
-#endif
/*
* Check for BootX signature when supporting PowerMac and branch to
b .__after_prom_start
_INIT_STATIC(__boot_from_prom)
+#ifdef CONFIG_PPC_OF_BOOT_TRAMPOLINE
/* Save parameters */
mr r31,r3
mr r30,r4
/* Do all of the interaction with OF client interface */
mr r8,r26
bl .prom_init
- /* We never return */
+#endif /* #CONFIG_PPC_OF_BOOT_TRAMPOLINE */
+
+ /* We never return. We also hit that trap if trying to boot
+ * from OF while CONFIG_PPC_OF_BOOT_TRAMPOLINE isn't selected */
trap
_STATIC(__after_prom_start)
config MPC5121_ADS
bool "Freescale MPC5121E ADS"
- depends on PPC_MULTIPLATFORM && PPC32
+ depends on 6xx
select DEFAULT_UIMAGE
select PPC_MPC5121
select MPC5121_ADS_CPLD
config MPC5121_GENERIC
bool "Generic support for simple MPC5121 based boards"
- depends on PPC_MULTIPLATFORM && PPC32
+ depends on 6xx
select DEFAULT_UIMAGE
select PPC_MPC5121
help
config PPC_MPC52xx
bool "52xx-based boards"
- depends on PPC_MULTIPLATFORM && PPC32
+ depends on 6xx
select PPC_CLOCK
select PPC_PCI_CHOICE
menuconfig PPC_82xx
bool "82xx-based boards (PQ II)"
- depends on 6xx && PPC_MULTIPLATFORM
+ depends on 6xx
if PPC_82xx
menuconfig PPC_83xx
bool "83xx-based boards"
- depends on 6xx && PPC_MULTIPLATFORM
+ depends on 6xx
select PPC_UDBG_16550
select PPC_PCI_CHOICE
select FSL_PCI if PCI
config PPC_86xx
menuconfig PPC_86xx
bool "86xx-based boards"
- depends on 6xx && PPC_MULTIPLATFORM
+ depends on 6xx
select FSL_SOC
select ALTIVEC
help
menu "Platform support"
-config PPC_MULTIPLATFORM
- bool
- depends on PPC64 || 6xx
- default y
-
-config CLASSIC32
- def_bool y
- depends on 6xx && PPC_MULTIPLATFORM
-
source "arch/powerpc/platforms/pseries/Kconfig"
source "arch/powerpc/platforms/iseries/Kconfig"
source "arch/powerpc/platforms/chrp/Kconfig"
config PPC_NATIVE
bool
- depends on PPC_MULTIPLATFORM
+ depends on 6xx || PPC64
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 PPC_OF_BOOT_TRAMPOLINE
+ bool "Support booting from Open Firmware or yaboot"
+ depends on 6xx || PPC64
+ default y
+ help
+ Support from booting from Open Firmware or yaboot using an
+ Open Firmware client interface. This enables the kernel to
+ communicate with open firmware to retrieve system informations
+ such as the device tree.
+
+ In case of doubt, say Y
+
config UDBG_RTAS_CONSOLE
bool "RTAS based debug console"
depends on PPC_RTAS
config U3_DART
bool
- depends on PPC_MULTIPLATFORM && PPC64
+ depends on PPC64
default n
config PPC_RTAS
config TAU
bool "On-chip CPU temperature sensor support"
- depends on CLASSIC32
+ depends on 6xx
help
G3 and G4 processors have an on-chip temperature sensor called the
'Thermal Assist Unit (TAU)', which, in theory, can measure the on-die
endchoice
+# Until we have a choice of exclusive CPU types on 64-bit, we always
+# use PPC_BOOK3S. On 32-bit, this is equivalent to 6xx which is
+# "classic" MMU
+
+config PPC_BOOK3S
+ def_bool y
+ depends on PPC64 || 6xx
+
config POWER4_ONLY
bool "Optimize for POWER4"
- depends on PPC64
+ depends on PPC64 && PPC_BOOK3S
default n
---help---
Cause the compiler to optimize for POWER4/POWER5/PPC970 processors.
config POWER3
bool
- depends on PPC64
+ depends on PPC64 && PPC_BOOK3S
default y if !POWER4_ONLY
config POWER4
- depends on PPC64
+ depends on PPC64 && PPC_BOOK3S
def_bool y
config TUNE_CELL
bool "Optimize for Cell Broadband Engine"
- depends on PPC64
+ depends on PPC64 && PPC_BOOK3S
help
Cause the compiler to optimize for the PPE of the Cell Broadband
Engine. This will make the code run considerably faster on Cell
config ALTIVEC
bool "AltiVec Support"
- depends on CLASSIC32 || POWER4
+ depends on 6xx || POWER4
---help---
This option enables kernel support for the Altivec extensions to the
PowerPC processor. The kernel currently supports saving and restoring
config AMIGAONE
bool "Eyetech AmigaOne/MAI Teron"
- depends on PPC32 && BROKEN_ON_SMP && PPC_MULTIPLATFORM
+ depends on 6xx && BROKEN_ON_SMP
select PPC_I8259
select PPC_INDIRECT_PCI
select PPC_UDBG_16550
config PPC_IBM_CELL_BLADE
bool "IBM Cell Blade"
- depends on PPC_MULTIPLATFORM && PPC64
+ depends on PPC64 && PPC_BOOK3S
select PPC_CELL_NATIVE
select MMIO_NVRAM
select PPC_UDBG_16550
config PPC_CELLEB
bool "Toshiba's Cell Reference Set 'Celleb' Architecture"
- depends on PPC_MULTIPLATFORM && PPC64
+ depends on PPC64 && PPC_BOOK3S
select PPC_CELL_NATIVE
select HAS_TXX9_SERIAL
select PPC_UDBG_BEAT
config PPC_CELL_QPACE
bool "IBM Cell - QPACE"
- depends on PPC_MULTIPLATFORM && PPC64
+ depends on PPC64 && PPC_BOOK3S
select PPC_CELL_COMMON
config AXON_MSI
config PPC_CHRP
bool "Common Hardware Reference Platform (CHRP) based machines"
- depends on PPC_MULTIPLATFORM && PPC32
+ depends on 6xx
select MPIC
select PPC_I8259
select PPC_INDIRECT_PCI
config EMBEDDED6xx
bool "Embedded 6xx/7xx/7xxx-based boards"
- depends on PPC32 && BROKEN_ON_SMP && PPC_MULTIPLATFORM
+ depends on 6xx && BROKEN_ON_SMP
config LINKSTATION
bool "Linkstation / Kurobox(HG) from Buffalo"
config PPC_ISERIES
bool "IBM Legacy iSeries"
- depends on PPC_MULTIPLATFORM && PPC64
+ depends on PPC64 && PPC_BOOK3S
select PPC_INDIRECT_IO
select PPC_PCI_CHOICE if EMBEDDED
config PPC_MAPLE
- depends on PPC_MULTIPLATFORM && PPC64
+ depends on PPC64 && PPC_BOOK3S
bool "Maple 970FX Evaluation Board"
select PCI
select MPIC
config PPC_PASEMI
- depends on PPC_MULTIPLATFORM && PPC64
+ depends on PPC64 && PPC_BOOK3S
bool "PA Semi SoC-based platforms"
default n
select MPIC
config PPC_PMAC
bool "Apple PowerMac based machines"
- depends on PPC_MULTIPLATFORM
+ depends on PPC_BOOK3S
select MPIC
select PCI
select PPC_INDIRECT_PCI if PPC32
config PPC_PREP
bool "PowerPC Reference Platform (PReP) based machines"
- depends on PPC_MULTIPLATFORM && PPC32 && BROKEN
+ depends on 6xx && BROKEN
select MPIC
select PPC_I8259
select PPC_INDIRECT_PCI
config PPC_PS3
bool "Sony PS3"
- depends on PPC_MULTIPLATFORM && PPC64
+ depends on PPC64 && PPC_BOOK3S
select PPC_CELL
select USB_ARCH_HAS_OHCI
select USB_OHCI_LITTLE_ENDIAN
config PPC_PSERIES
- depends on PPC_MULTIPLATFORM && PPC64
+ depends on PPC64 && PPC_BOOK3S
bool "IBM pSeries & new (POWER5-based) iSeries"
select MPIC
select PPC_I8259
projects / GitHub / LineageOS / G12 / android_kernel_amlogic_linux-4.9.git / commitdiff