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yaml
---
r: 81003
b: refs/heads/master
c: 9858ee8
h: refs/heads/master
i:
  81001: 1d734a4
  80999: 19934bd
v: v3
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Ishizaki Kou authored and Paul Mackerras committed Dec 11, 2007
1 parent c35b976 commit be36a70
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Showing 6 changed files with 87 additions and 25 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: c7a3f93d00726b9c51b2517ddfa4767422e9e631
refs/heads/master: 9858ee8ac52117cb38d7ef79b4db3382ea465a2a
4 changes: 3 additions & 1 deletion trunk/arch/powerpc/platforms/cell/iommu.c
Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@
#include <asm/udbg.h>
#include <asm/of_platform.h>
#include <asm/lmb.h>
#include <asm/firmware.h>
#include <asm/cell-regs.h>

#include "interrupt.h"
Expand Down Expand Up @@ -699,7 +700,8 @@ static int __init cell_iommu_init(void)
{
struct device_node *np;

if (!machine_is(cell))
if ((!machine_is(cell) && !machine_is(celleb)) ||
firmware_has_feature(FW_FEATURE_LPAR))
return -ENODEV;

/* If IOMMU is disabled or we have little enough RAM to not need
Expand Down
2 changes: 2 additions & 0 deletions trunk/arch/powerpc/platforms/celleb/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@ config PPC_CELLEB
bool "Toshiba's Cell Reference Set 'Celleb' Architecture"
depends on PPC_MULTIPLATFORM && PPC64
select PPC_CELL
select PPC_CELL_NATIVE
select PPC_RTAS
select PPC_INDIRECT_IO
select PPC_OF_PLATFORM_PCI
select HAS_TXX9_SERIAL
Expand Down
3 changes: 2 additions & 1 deletion trunk/arch/powerpc/platforms/celleb/iommu.c
Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@
#include <linux/pci.h>

#include <asm/of_platform.h>
#include <asm/firmware.h>

#include "beat_wrapper.h"

Expand Down Expand Up @@ -91,7 +92,7 @@ static struct notifier_block celleb_of_bus_notifier = {

static int __init celleb_init_iommu(void)
{
if (!machine_is(celleb))
if (!firmware_has_feature(FW_FEATURE_BEAT))
return -ENODEV;

celleb_init_direct_mapping();
Expand Down
99 changes: 78 additions & 21 deletions trunk/arch/powerpc/platforms/celleb/setup.c
Original file line number Diff line number Diff line change
Expand Up @@ -53,11 +53,16 @@
#include <asm/spu_priv1.h>
#include <asm/firmware.h>
#include <asm/of_platform.h>
#include <asm/rtas.h>
#include <asm/cell-regs.h>

#include "interrupt.h"
#include "beat_wrapper.h"
#include "beat.h"
#include "pci.h"
#include "../cell/interrupt.h"
#include "../cell/pervasive.h"
#include "../cell/ras.h"

static char celleb_machine_type[128] = "Celleb";

Expand Down Expand Up @@ -88,16 +93,74 @@ static void celleb_progress(char *s, unsigned short hex)
printk("*** %04x : %s\n", hex, s ? s : "");
}

static void __init celleb_setup_arch(void)
static void __init celleb_init_IRQ_native(void)
{
iic_init_IRQ();
spider_init_IRQ();
}

static void __init celleb_setup_arch_beat(void)
{
ppc_md.restart = beat_restart;
ppc_md.power_off = beat_power_off;
ppc_md.halt = beat_halt;
ppc_md.get_rtc_time = beat_get_rtc_time;
ppc_md.set_rtc_time = beat_set_rtc_time;
ppc_md.power_save = beat_power_save;
ppc_md.nvram_size = beat_nvram_get_size;
ppc_md.nvram_read = beat_nvram_read;
ppc_md.nvram_write = beat_nvram_write;
ppc_md.set_dabr = beat_set_xdabr;
ppc_md.init_IRQ = beatic_init_IRQ;
ppc_md.get_irq = beatic_get_irq;
#ifdef CONFIG_KEXEC
ppc_md.kexec_cpu_down = beat_kexec_cpu_down;
#endif

#ifdef CONFIG_SPU_BASE
spu_priv1_ops = &spu_priv1_beat_ops;
spu_management_ops = &spu_management_of_ops;
spu_priv1_ops = &spu_priv1_beat_ops;
spu_management_ops = &spu_management_of_ops;
#endif

#ifdef CONFIG_SMP
smp_init_celleb();
#endif
}

static void __init celleb_setup_arch_native(void)
{
ppc_md.restart = rtas_restart;
ppc_md.power_off = rtas_power_off;
ppc_md.halt = rtas_halt;
ppc_md.get_boot_time = rtas_get_boot_time;
ppc_md.get_rtc_time = rtas_get_rtc_time;
ppc_md.set_rtc_time = rtas_set_rtc_time;
ppc_md.init_IRQ = celleb_init_IRQ_native;

#ifdef CONFIG_SPU_BASE
spu_priv1_ops = &spu_priv1_mmio_ops;
spu_management_ops = &spu_management_of_ops;
#endif

cbe_regs_init();

#ifdef CONFIG_CBE_RAS
cbe_ras_init();
#endif

#ifdef CONFIG_SMP
smp_init_cell();
#endif

cbe_pervasive_init();
}

static void __init celleb_setup_arch(void)
{
if (firmware_has_feature(FW_FEATURE_BEAT))
celleb_setup_arch_beat();
else
celleb_setup_arch_native();

/* init to some ~sane value until calibrate_delay() runs */
loops_per_jiffy = 50000000;
Expand All @@ -111,12 +174,19 @@ static int __init celleb_probe(void)
{
unsigned long root = of_get_flat_dt_root();

if (!of_flat_dt_is_compatible(root, "Beat"))
return 0;
if (of_flat_dt_is_compatible(root, "Beat")) {
powerpc_firmware_features |= FW_FEATURE_CELLEB_ALWAYS
| FW_FEATURE_BEAT | FW_FEATURE_LPAR;
hpte_init_beat_v3();
return 1;
}
if (of_flat_dt_is_compatible(root, "TOSHIBA,Celleb")) {
powerpc_firmware_features |= FW_FEATURE_CELLEB_ALWAYS;
hpte_init_native();
return 1;
}

powerpc_firmware_features |= FW_FEATURE_CELLEB_POSSIBLE;
hpte_init_beat_v3();
return 1;
return 0;
}

static struct of_device_id celleb_bus_ids[] __initdata = {
Expand Down Expand Up @@ -144,24 +214,11 @@ define_machine(celleb) {
.probe = celleb_probe,
.setup_arch = celleb_setup_arch,
.show_cpuinfo = celleb_show_cpuinfo,
.restart = beat_restart,
.power_off = beat_power_off,
.halt = beat_halt,
.get_rtc_time = beat_get_rtc_time,
.set_rtc_time = beat_set_rtc_time,
.calibrate_decr = generic_calibrate_decr,
.progress = celleb_progress,
.power_save = beat_power_save,
.nvram_size = beat_nvram_get_size,
.nvram_read = beat_nvram_read,
.nvram_write = beat_nvram_write,
.set_dabr = beat_set_xdabr,
.init_IRQ = beatic_init_IRQ,
.get_irq = beatic_get_irq,
.pci_probe_mode = celleb_pci_probe_mode,
.pci_setup_phb = celleb_setup_phb,
#ifdef CONFIG_KEXEC
.kexec_cpu_down = beat_kexec_cpu_down,
.machine_kexec = default_machine_kexec,
.machine_kexec_prepare = default_machine_kexec_prepare,
.machine_crash_shutdown = default_machine_crash_shutdown,
Expand Down
2 changes: 1 addition & 1 deletion trunk/include/asm-powerpc/firmware.h
Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,7 @@ enum {
FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1,
FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1,
FW_FEATURE_CELLEB_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_BEAT,
FW_FEATURE_CELLEB_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_BEAT,
FW_FEATURE_CELLEB_ALWAYS = 0,
FW_FEATURE_NATIVE_POSSIBLE = 0,
FW_FEATURE_NATIVE_ALWAYS = 0,
FW_FEATURE_POSSIBLE =
Expand Down

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