* [PATCH v4 1/5] powerpc/fsl-booke: Add support for FSL 64-bit e5500 core
@ 2010-10-13 22:02 Kumar Gala
2010-10-13 22:02 ` [PATCH v4 4/5] powerpc/fsl-booke: Add p5020 DS board support Kumar Gala
2010-10-13 22:03 ` [PATCH v4 1/5] powerpc/fsl-booke: Add support for FSL 64-bit e5500 core Kumar Gala
0 siblings, 2 replies; 3+ messages in thread
From: Kumar Gala @ 2010-10-13 22:02 UTC (permalink / raw)
To: linuxppc-dev
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: Kumar Gala <galak@kernel.crashing.org>
---
* Further kconfig cleanup
arch/powerpc/kernel/Makefile | 4 +++-
arch/powerpc/kernel/cpu_setup_fsl_booke.S | 15 +++++++++++++++
arch/powerpc/kernel/cputable.c | 28 +++++++++++++++++++++++++++-
arch/powerpc/kernel/traps.c | 5 +++++
arch/powerpc/platforms/85xx/Kconfig | 5 ++++-
arch/powerpc/platforms/Kconfig.cputype | 8 +++++++-
6 files changed, 61 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 1dda701..4ed076a 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -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
diff --git a/arch/powerpc/kernel/cpu_setup_fsl_booke.S b/arch/powerpc/kernel/cpu_setup_fsl_booke.S
index 0adb50a..894e64f 100644
--- a/arch/powerpc/kernel/cpu_setup_fsl_booke.S
+++ b/arch/powerpc/kernel/cpu_setup_fsl_booke.S
@@ -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
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 1f9123f..cd55191 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -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
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index a45a63c..1b2cdc8 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -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)
{
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index 068a6e3..4bac9e0 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -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
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index d361f81..111138c 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -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
--
1.7.2.3
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH v4 4/5] powerpc/fsl-booke: Add p5020 DS board support
2010-10-13 22:02 [PATCH v4 1/5] powerpc/fsl-booke: Add support for FSL 64-bit e5500 core Kumar Gala
@ 2010-10-13 22:02 ` Kumar Gala
2010-10-13 22:03 ` [PATCH v4 1/5] powerpc/fsl-booke: Add support for FSL 64-bit e5500 core Kumar Gala
1 sibling, 0 replies; 3+ messages in thread
From: Kumar Gala @ 2010-10-13 22:02 UTC (permalink / raw)
To: linuxppc-dev
The P5020DS is in the same family of boards as the P4080 DS and thus
shares the corenet_ds code.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---
* minor kconfig mods because of e5500 patch changes
arch/powerpc/platforms/85xx/Kconfig | 12 ++++++
arch/powerpc/platforms/85xx/Makefile | 1 +
arch/powerpc/platforms/85xx/p5020_ds.c | 69 ++++++++++++++++++++++++++++++++
3 files changed, 82 insertions(+), 0 deletions(-)
create mode 100644 arch/powerpc/platforms/85xx/p5020_ds.c
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index 4bac9e0..b6976e1 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -179,6 +179,18 @@ config P4080_DS
endif # PPC32
+config P5020_DS
+ bool "Freescale P5020 DS"
+ select DEFAULT_UIMAGE
+ select E500
+ select PPC_E500MC
+ select PHYS_64BIT
+ select SWIOTLB
+ select MPC8xxx_GPIO
+ select HAS_RAPIDIO
+ help
+ This option enables support for the P5020 DS board
+
endif # FSL_SOC_BOOKE
config TQM85xx
diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile
index c3ac071..dd70db7 100644
--- a/arch/powerpc/platforms/85xx/Makefile
+++ b/arch/powerpc/platforms/85xx/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_MPC85xx_RDB) += mpc85xx_rdb.o
obj-$(CONFIG_P1022_DS) += p1022_ds.o
obj-$(CONFIG_P3041_DS) += p3041_ds.o corenet_ds.o
obj-$(CONFIG_P4080_DS) += p4080_ds.o corenet_ds.o
+obj-$(CONFIG_P5020_DS) += p5020_ds.o corenet_ds.o
obj-$(CONFIG_STX_GP3) += stx_gp3.o
obj-$(CONFIG_TQM85xx) += tqm85xx.o
obj-$(CONFIG_SBC8560) += sbc8560.o
diff --git a/arch/powerpc/platforms/85xx/p5020_ds.c b/arch/powerpc/platforms/85xx/p5020_ds.c
new file mode 100644
index 0000000..7467b71
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/p5020_ds.c
@@ -0,0 +1,69 @@
+/*
+ * P5020 DS Setup
+ *
+ * Maintained by Kumar Gala (see MAINTAINERS for contact information)
+ *
+ * Copyright 2009-2010 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/phy.h>
+
+#include <asm/system.h>
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <mm/mmu_decl.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+
+#include <linux/of_platform.h>
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#include "corenet_ds.h"
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init p5020_ds_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ return of_flat_dt_is_compatible(root, "fsl,P5020DS");
+}
+
+define_machine(p5020_ds) {
+ .name = "P5020 DS",
+ .probe = p5020_ds_probe,
+ .setup_arch = corenet_ds_setup_arch,
+ .init_IRQ = corenet_ds_pic_init,
+#ifdef CONFIG_PCI
+ .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+#endif
+/* coreint doesn't play nice with lazy EE, use legacy mpic for now */
+#ifdef CONFIG_PPC64
+ .get_irq = mpic_get_irq,
+#else
+ .get_irq = mpic_get_coreint_irq,
+#endif
+ .restart = fsl_rstcr_restart,
+ .calibrate_decr = generic_calibrate_decr,
+ .progress = udbg_progress,
+};
+
+machine_device_initcall(p5020_ds, corenet_ds_publish_devices);
+
+#ifdef CONFIG_SWIOTLB
+machine_arch_initcall(p5020_ds, swiotlb_setup_bus_notifier);
+#endif
--
1.7.2.3
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v4 1/5] powerpc/fsl-booke: Add support for FSL 64-bit e5500 core
2010-10-13 22:02 [PATCH v4 1/5] powerpc/fsl-booke: Add support for FSL 64-bit e5500 core Kumar Gala
2010-10-13 22:02 ` [PATCH v4 4/5] powerpc/fsl-booke: Add p5020 DS board support Kumar Gala
@ 2010-10-13 22:03 ` Kumar Gala
1 sibling, 0 replies; 3+ messages in thread
From: Kumar Gala @ 2010-10-13 22:03 UTC (permalink / raw)
To: Kumar Gala; +Cc: linuxppc-dev
On Oct 13, 2010, at 5:02 PM, Kumar Gala wrote:
> 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.
>=20
> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
> ---
> * Further kconfig cleanup
>=20
> arch/powerpc/kernel/Makefile | 4 +++-
> arch/powerpc/kernel/cpu_setup_fsl_booke.S | 15 +++++++++++++++
> arch/powerpc/kernel/cputable.c | 28 =
+++++++++++++++++++++++++++-
> arch/powerpc/kernel/traps.c | 5 +++++
> arch/powerpc/platforms/85xx/Kconfig | 5 ++++-
> arch/powerpc/platforms/Kconfig.cputype | 8 +++++++-
> 6 files changed, 61 insertions(+), 4 deletions(-)
ignore the 1/5 and 4/5 that was a git format-patch foobar.
- k=
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2010-10-13 22:03 UTC | newest]
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2010-10-13 22:02 [PATCH v4 1/5] powerpc/fsl-booke: Add support for FSL 64-bit e5500 core Kumar Gala
2010-10-13 22:02 ` [PATCH v4 4/5] powerpc/fsl-booke: Add p5020 DS board support Kumar Gala
2010-10-13 22:03 ` [PATCH v4 1/5] powerpc/fsl-booke: Add support for FSL 64-bit e5500 core Kumar Gala
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