提交 4490c06b 编写于 作者: K Kumar Gala

powerpc/fsl-booke: Add support for FSL 64-bit e5500 core

The new e5500 core is similar to the e500mc core but adds 64-bit
support.  We support running it in 32-bit mode as it is identical to the
e500mc.
Signed-off-by: NKumar Gala <galak@kernel.crashing.org>
上级 6db92cc9
......@@ -55,7 +55,9 @@ obj-$(CONFIG_IBMVIO) += vio.o
obj-$(CONFIG_IBMEBUS) += ibmebus.o
obj-$(CONFIG_GENERIC_TBSYNC) += smp-tbsync.o
obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
ifeq ($(CONFIG_PPC32),y)
obj-$(CONFIG_E500) += idle_e500.o
endif
obj-$(CONFIG_6xx) += idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o
obj-$(CONFIG_TAU) += tau_6xx.o
obj-$(CONFIG_HIBERNATION) += swsusp.o suspend.o
......@@ -67,7 +69,7 @@ endif
obj64-$(CONFIG_HIBERNATION) += swsusp_asm64.o
obj-$(CONFIG_MODULES) += module.o module_$(CONFIG_WORD_SIZE).o
obj-$(CONFIG_44x) += cpu_setup_44x.o
obj-$(CONFIG_FSL_BOOKE) += cpu_setup_fsl_booke.o dbell.o
obj-$(CONFIG_PPC_FSL_BOOK3E) += cpu_setup_fsl_booke.o dbell.o
obj-$(CONFIG_PPC_BOOK3E_64) += dbell.o
extra-y := head_$(CONFIG_WORD_SIZE).o
......
......@@ -51,6 +51,7 @@ _GLOBAL(__e500_dcache_setup)
isync
blr
#ifdef CONFIG_PPC32
_GLOBAL(__setup_cpu_e200)
/* enable dedicated debug exception handling resources (Debug APU) */
mfspr r3,SPRN_HID0
......@@ -72,3 +73,17 @@ _GLOBAL(__setup_cpu_e500mc)
bl __setup_e500mc_ivors
mtlr r4
blr
#endif
/* Right now, restore and setup are the same thing */
_GLOBAL(__restore_cpu_e5500)
_GLOBAL(__setup_cpu_e5500)
mflr r4
bl __e500_icache_setup
bl __e500_dcache_setup
#ifdef CONFIG_PPC_BOOK3E_64
bl .__setup_base_ivors
#else
bl __setup_e500mc_ivors
#endif
mtlr r4
blr
......@@ -66,6 +66,10 @@ extern void __restore_cpu_ppc970(void);
extern void __setup_cpu_power7(unsigned long offset, struct cpu_spec* spec);
extern void __restore_cpu_power7(void);
#endif /* CONFIG_PPC64 */
#if defined(CONFIG_E500)
extern void __setup_cpu_e5500(unsigned long offset, struct cpu_spec* spec);
extern void __restore_cpu_e5500(void);
#endif /* CONFIG_E500 */
/* This table only contains "desktop" CPUs, it need to be filled with embedded
* ones as well...
......@@ -1891,7 +1895,9 @@ static struct cpu_spec __initdata cpu_specs[] = {
.platform = "ppc5554",
}
#endif /* CONFIG_E200 */
#endif /* CONFIG_PPC32 */
#ifdef CONFIG_E500
#ifdef CONFIG_PPC32
{ /* e500 */
.pvr_mask = 0xffff0000,
.pvr_value = 0x80200000,
......@@ -1946,6 +1952,26 @@ static struct cpu_spec __initdata cpu_specs[] = {
.machine_check = machine_check_e500mc,
.platform = "ppce500mc",
},
#endif /* CONFIG_PPC32 */
{ /* e5500 */
.pvr_mask = 0xffff0000,
.pvr_value = 0x80240000,
.cpu_name = "e5500",
.cpu_features = CPU_FTRS_E500MC,
.cpu_user_features = COMMON_USER_BOOKE,
.mmu_features = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS |
MMU_FTR_USE_TLBILX,
.icache_bsize = 64,
.dcache_bsize = 64,
.num_pmcs = 4,
.oprofile_cpu_type = "ppc/e500mc",
.oprofile_type = PPC_OPROFILE_FSL_EMB,
.cpu_setup = __setup_cpu_e5500,
.cpu_restore = __restore_cpu_e5500,
.machine_check = machine_check_e500mc,
.platform = "ppce5500",
},
#ifdef CONFIG_PPC32
{ /* default match */
.pvr_mask = 0x00000000,
.pvr_value = 0x00000000,
......@@ -1960,8 +1986,8 @@ static struct cpu_spec __initdata cpu_specs[] = {
.machine_check = machine_check_e500,
.platform = "powerpc",
}
#endif /* CONFIG_E500 */
#endif /* CONFIG_PPC32 */
#endif /* CONFIG_E500 */
#ifdef CONFIG_PPC_BOOK3E_64
{ /* This is a default entry to get going, to be replaced by
......
......@@ -538,6 +538,11 @@ int machine_check_e500(struct pt_regs *regs)
return 0;
}
int machine_check_generic(struct pt_regs *regs)
{
return 0;
}
#elif defined(CONFIG_E200)
int machine_check_e200(struct pt_regs *regs)
{
......
......@@ -11,6 +11,8 @@ menuconfig FSL_SOC_BOOKE
if FSL_SOC_BOOKE
if PPC32
config MPC8540_ADS
bool "Freescale MPC8540 ADS"
select DEFAULT_UIMAGE
......@@ -167,7 +169,6 @@ config P3041_DS
config P4080_DS
bool "Freescale P4080 DS"
select DEFAULT_UIMAGE
select PPC_FSL_BOOK3E
select PPC_E500MC
select PHYS_64BIT
select SWIOTLB
......@@ -176,6 +177,8 @@ config P4080_DS
help
This option enables support for the P4080 DS board
endif # PPC32
endif # FSL_SOC_BOOKE
config TQM85xx
......
......@@ -125,6 +125,7 @@ config 8xx
config E500
select FSL_EMB_PERFMON
select PPC_FSL_BOOK3E
bool
config PPC_E500MC
......@@ -166,9 +167,14 @@ config BOOKE
config FSL_BOOKE
bool
depends on E200 || E500
depends on (E200 || E500) && PPC32
default y
# this is for common code between PPC32 & PPC64 FSL BOOKE
config PPC_FSL_BOOK3E
bool
select FSL_EMB_PERFMON
default y if FSL_BOOKE
config PTE_64BIT
bool
......
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