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Diffstat (limited to 'arch/powerpc/platforms/maple/setup.c')
-rw-r--r--arch/powerpc/platforms/maple/setup.c37
1 files changed, 9 insertions, 28 deletions
diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c
index a837188544c8..3c30c7a4534d 100644
--- a/arch/powerpc/platforms/maple/setup.c
+++ b/arch/powerpc/platforms/maple/setup.c
@@ -94,7 +94,7 @@ static unsigned long maple_find_nvram_base(void)
return result;
}
-static void maple_restart(char *cmd)
+static void __noreturn maple_restart(char *cmd)
{
unsigned int maple_nvram_base;
const unsigned int *maple_nvram_offset, *maple_nvram_command;
@@ -119,9 +119,10 @@ static void maple_restart(char *cmd)
for (;;) ;
fail:
printk(KERN_EMERG "Maple: Manual Restart Required\n");
+ for (;;) ;
}
-static void maple_power_off(void)
+static void __noreturn maple_power_off(void)
{
unsigned int maple_nvram_base;
const unsigned int *maple_nvram_offset, *maple_nvram_command;
@@ -146,9 +147,10 @@ static void maple_power_off(void)
for (;;) ;
fail:
printk(KERN_EMERG "Maple: Manual Power-Down Required\n");
+ for (;;) ;
}
-static void maple_halt(void)
+static void __noreturn maple_halt(void)
{
maple_power_off();
}
@@ -196,18 +198,6 @@ void __init maple_setup_arch(void)
mmio_nvram_init();
}
-/*
- * Early initialization.
- */
-static void __init maple_init_early(void)
-{
- DBG(" -> maple_init_early\n");
-
- iommu_init_early_dart(&maple_pci_controller_ops);
-
- DBG(" <- maple_init_early\n");
-}
-
/*
* This is almost identical to pSeries and CHRP. We need to make that
* code generic at one point, with appropriate bits in the device-tree to
@@ -298,22 +288,14 @@ static void __init maple_progress(char *s, unsigned short hex)
*/
static int __init maple_probe(void)
{
- unsigned long root = of_get_flat_dt_root();
-
- if (!of_flat_dt_is_compatible(root, "Momentum,Maple") &&
- !of_flat_dt_is_compatible(root, "Momentum,Apache"))
+ if (!of_machine_is_compatible("Momentum,Maple") &&
+ !of_machine_is_compatible("Momentum,Apache"))
return 0;
- /*
- * On U3, the DART (iommu) must be allocated now since it
- * has an impact on htab_initialize (due to the large page it
- * occupies having to be broken up so the DART itself is not
- * part of the cacheable linar mapping
- */
- alloc_dart_table();
- hpte_init_native();
pm_power_off = maple_power_off;
+ iommu_init_early_dart(&maple_pci_controller_ops);
+
return 1;
}
@@ -321,7 +303,6 @@ define_machine(maple) {
.name = "Maple",
.probe = maple_probe,
.setup_arch = maple_setup_arch,
- .init_early = maple_init_early,
.init_IRQ = maple_init_IRQ,
.pci_irq_fixup = maple_pci_irq_fixup,
.pci_get_legacy_ide_irq = maple_pci_get_legacy_ide_irq,