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yaml
---
r: 81094
b: refs/heads/master
c: 7e1961f
h: refs/heads/master
v: v3
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Ishizaki Kou authored and Paul Mackerras committed Dec 20, 2007
1 parent dfc3e05 commit 46312da
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Showing 5 changed files with 117 additions and 81 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: 4751505cf7299318d19a42bdabe0eb5db6d732c4
refs/heads/master: 7e1961ff4954d6ab627d9b606785afdcd0dda84b
4 changes: 2 additions & 2 deletions trunk/arch/powerpc/platforms/cell/iommu.c
Original file line number Diff line number Diff line change
Expand Up @@ -700,8 +700,8 @@ static int __init cell_iommu_init(void)
{
struct device_node *np;

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

/* If IOMMU is disabled or we have little enough RAM to not need
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4 changes: 2 additions & 2 deletions trunk/arch/powerpc/platforms/celleb/iommu.c
Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@
#include <linux/pci.h>
#include <linux/of_platform.h>

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

#include "beat_wrapper.h"

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

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

celleb_init_direct_mapping();
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3 changes: 2 additions & 1 deletion trunk/arch/powerpc/platforms/celleb/scc_uhc.c
Original file line number Diff line number Diff line change
Expand Up @@ -47,7 +47,8 @@ static void enable_scc_uhc(struct pci_dev *dev)
u32 val = 0;
int i;

if (!machine_is(celleb))
if (!machine_is(celleb_beat) &&
!machine_is(celleb_native))
return;

uhc_base = ioremap(pci_resource_start(dev, 0),
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185 changes: 110 additions & 75 deletions trunk/arch/powerpc/platforms/celleb/setup.c
Original file line number Diff line number Diff line change
Expand Up @@ -93,30 +93,43 @@ static void celleb_progress(char *s, unsigned short hex)
printk("*** %04x : %s\n", hex, s ? s : "");
}

static void __init celleb_init_IRQ_native(void)
static void __init celleb_setup_arch_common(void)
{
iic_init_IRQ();
spider_init_IRQ();
/* init to some ~sane value until calibrate_delay() runs */
loops_per_jiffy = 50000000;

#ifdef CONFIG_DUMMY_CONSOLE
conswitchp = &dummy_con;
#endif
}

static void __init celleb_setup_arch_beat(void)
static struct of_device_id celleb_bus_ids[] __initdata = {
{ .type = "scc", },
{ .type = "ioif", }, /* old style */
{},
};

static int __init celleb_publish_devices(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
if (!machine_is(celleb_beat) &&
!machine_is(celleb_native))
return -ENODEV;

/* Publish OF platform devices for southbridge IOs */
of_platform_bus_probe(NULL, celleb_bus_ids, NULL);

celleb_pci_workaround_init();

return 0;
}
device_initcall(celleb_publish_devices);


/*
* functions for Celleb-Beat
*/
static void __init celleb_setup_arch_beat(void)
{
#ifdef CONFIG_SPU_BASE
spu_priv1_ops = &spu_priv1_beat_ops;
spu_management_ops = &spu_management_of_ops;
Expand All @@ -125,18 +138,36 @@ static void __init celleb_setup_arch_beat(void)
#ifdef CONFIG_SMP
smp_init_celleb();
#endif

celleb_setup_arch_common();
}

static void __init celleb_setup_arch_native(void)
static int __init celleb_probe_beat(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;
unsigned long root = of_get_flat_dt_root();

if (!of_flat_dt_is_compatible(root, "Beat"))
return 0;

powerpc_firmware_features |= FW_FEATURE_CELLEB_ALWAYS
| FW_FEATURE_BEAT | FW_FEATURE_LPAR;
hpte_init_beat_v3();

return 1;
}


/*
* functions for Celleb-native
*/
static void __init celleb_init_IRQ_native(void)
{
iic_init_IRQ();
spider_init_IRQ();
}

static void __init celleb_setup_arch_native(void)
{
#ifdef CONFIG_SPU_BASE
spu_priv1_ops = &spu_priv1_mmio_ops;
spu_management_ops = &spu_management_of_ops;
Expand All @@ -153,71 +184,75 @@ static void __init celleb_setup_arch_native(void)
#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;
/* XXX: nvram initialization should be added */

#ifdef CONFIG_DUMMY_CONSOLE
conswitchp = &dummy_con;
#endif
celleb_setup_arch_common();
}

static int __init celleb_probe(void)
static int __init celleb_probe_native(void)
{
unsigned long root = of_get_flat_dt_root();

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;
}

return 0;
}

static struct of_device_id celleb_bus_ids[] __initdata = {
{ .type = "scc", },
{ .type = "ioif", }, /* old style */
{},
};

static int __init celleb_publish_devices(void)
{
if (!machine_is(celleb))
if (of_flat_dt_is_compatible(root, "Beat") ||
!of_flat_dt_is_compatible(root, "TOSHIBA,Celleb"))
return 0;

/* Publish OF platform devices for southbridge IOs */
of_platform_bus_probe(NULL, celleb_bus_ids, NULL);

celleb_pci_workaround_init();
powerpc_firmware_features |= FW_FEATURE_CELLEB_ALWAYS;
hpte_init_native();

return 0;
return 1;
}
device_initcall(celleb_publish_devices);

define_machine(celleb) {
.name = "Cell Reference Set",
.probe = celleb_probe,
.setup_arch = celleb_setup_arch,

/*
* machine definitions
*/
define_machine(celleb_beat) {
.name = "Cell Reference Set (Beat)",
.probe = celleb_probe_beat,
.setup_arch = celleb_setup_arch_beat,
.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,
#endif
};

define_machine(celleb_native) {
.name = "Cell Reference Set (native)",
.probe = celleb_probe_native,
.setup_arch = celleb_setup_arch_native,
.show_cpuinfo = celleb_show_cpuinfo,
.restart = rtas_restart,
.power_off = rtas_power_off,
.halt = rtas_halt,
.get_boot_time = rtas_get_boot_time,
.get_rtc_time = rtas_get_rtc_time,
.set_rtc_time = rtas_set_rtc_time,
.calibrate_decr = generic_calibrate_decr,
.progress = celleb_progress,
.pci_probe_mode = celleb_pci_probe_mode,
.pci_setup_phb = celleb_setup_phb,
.init_IRQ = celleb_init_IRQ_native,
#ifdef CONFIG_KEXEC
.machine_kexec = default_machine_kexec,
.machine_kexec_prepare = default_machine_kexec_prepare,
Expand Down

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