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Diffstat (limited to 'arch/powerpc/platforms/embedded6xx/wii.c')
-rw-r--r--arch/powerpc/platforms/embedded6xx/wii.c23
1 files changed, 9 insertions, 14 deletions
diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c
index 3fd683e40bc9..8bb46dcbebd8 100644
--- a/arch/powerpc/platforms/embedded6xx/wii.c
+++ b/arch/powerpc/platforms/embedded6xx/wii.c
@@ -44,6 +44,7 @@
#define HW_GPIO_BASE(idx) (idx * 0x20)
#define HW_GPIO_OUT(idx) (HW_GPIO_BASE(idx) + 0)
#define HW_GPIO_DIR(idx) (HW_GPIO_BASE(idx) + 4)
+#define HW_GPIO_OWNER (HW_GPIO_BASE(1) + 0x1c)
#define HW_GPIO_SHUTDOWN (1<<1)
#define HW_GPIO_SLOT_LED (1<<5)
@@ -79,21 +80,9 @@ void __init wii_memory_fixups(void)
BUG_ON(memblock.memory.cnt != 2);
BUG_ON(!page_aligned(p[0].base) || !page_aligned(p[1].base));
- /* trim unaligned tail */
- memblock_remove(ALIGN(p[1].base + p[1].size, PAGE_SIZE),
- (phys_addr_t)ULLONG_MAX);
-
- /* determine hole, add & reserve them */
+ /* determine hole */
wii_hole_start = ALIGN(p[0].base + p[0].size, PAGE_SIZE);
wii_hole_size = p[1].base - wii_hole_start;
- memblock_add(wii_hole_start, wii_hole_size);
- memblock_reserve(wii_hole_start, wii_hole_size);
-
- BUG_ON(memblock.memory.cnt != 1);
- __memblock_dump_all();
-
- /* allow ioremapping the address space in the hole */
- __allow_ioremap_reserved = 1;
}
unsigned long __init wii_mmu_mapin_mem2(unsigned long top)
@@ -176,6 +165,12 @@ static void wii_power_off(void)
local_irq_disable();
if (hw_gpio) {
+ /*
+ * set the owner of the shutdown pin to ARM, because it is
+ * accessed through the registers for the ARM, below
+ */
+ clrbits32(hw_gpio + HW_GPIO_OWNER, HW_GPIO_SHUTDOWN);
+
/* make sure that the poweroff GPIO is configured as output */
setbits32(hw_gpio + HW_GPIO_DIR(1), HW_GPIO_SHUTDOWN);
@@ -239,7 +234,7 @@ static int __init wii_device_probe(void)
if (!machine_is(wii))
return 0;
- of_platform_bus_probe(NULL, wii_of_bus, NULL);
+ of_platform_populate(NULL, wii_of_bus, NULL, NULL);
return 0;
}
device_initcall(wii_device_probe);