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2024-05-10 10ebd8556b7990499c896a550e3d416b444211e6

 kernel/arch/powerpc/platforms/embedded6xx/wii.c
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@@ -1,15 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * arch/powerpc/platforms/embedded6xx/wii.c
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  *
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  * Nintendo Wii board-specific support
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  * Copyright (C) 2008-2009 The GameCube Linux Team
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  * Copyright (C) 2008,2009 Albert Herranz
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License
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- * as published by the Free Software Foundation; either version 2
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- * of the License, or (at your option) any later version.
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- *
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  */
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 #define DRV_MODULE_NAME "wii"
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 #define pr_fmt(fmt) DRV_MODULE_NAME ": " fmt
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@@ -54,10 +49,6 @@
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 static void __iomem *hw_ctrl;
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 static void __iomem *hw_gpio;
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51
 
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-unsigned long wii_hole_start;
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-unsigned long wii_hole_size;
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-
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-
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 static int __init page_aligned(unsigned long x)
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 {
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 	return !(x & (PAGE_SIZE-1));
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@@ -69,30 +60,6 @@
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60
 
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 	BUG_ON(memblock.memory.cnt != 2);
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 	BUG_ON(!page_aligned(p[0].base) || !page_aligned(p[1].base));
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-
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-	/* determine hole */
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-	wii_hole_start = ALIGN(p[0].base + p[0].size, PAGE_SIZE);
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-	wii_hole_size = p[1].base - wii_hole_start;
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-}
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-
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-unsigned long __init wii_mmu_mapin_mem2(unsigned long top)
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-{
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-	unsigned long delta, size, bl;
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-	unsigned long max_size = (256<<20);
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-
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-	/* MEM2 64MB@0x10000000 */
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-	delta = wii_hole_start + wii_hole_size;
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-	size = top - delta;
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-
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-	if (__map_without_bats)
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-		return delta;
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-
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-	for (bl = 128<<10; bl < max_size; bl <<= 1) {
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-		if (bl * 2 > size)
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-			break;
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-	}
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-	setbat(4, PAGE_OFFSET+delta, delta, bl, PAGE_KERNEL_X);
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-	return delta + bl;
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 }
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 static void __noreturn wii_spin(void)
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@@ -116,14 +83,14 @@
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 	}
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 	error = of_address_to_resource(np, 0, &res);
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 	if (error) {
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-		pr_err("no valid reg found for %s\n", np->name);
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+		pr_err("no valid reg found for %pOFn\n", np);
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 		goto out_put;
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 	}
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 	hw_regs = ioremap(res.start, resource_size(&res));
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 	if (hw_regs) {
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-		pr_info("%s at 0x%08x mapped to 0x%p\n", name,
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-			res.start, hw_regs);
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+		pr_info("%s at 0x%pa mapped to 0x%p\n", name,
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+			&res.start, hw_regs);
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 	}
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 out_put:
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@@ -205,19 +172,6 @@
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 	flipper_quiesce();
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 }
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-define_machine(wii) {
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-	.name			= "wii",
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-	.probe			= wii_probe,
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-	.setup_arch		= wii_setup_arch,
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-	.restart		= wii_restart,
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-	.halt			= wii_halt,
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-	.init_IRQ		= wii_pic_probe,
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-	.get_irq		= flipper_pic_get_irq,
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-	.calibrate_decr		= generic_calibrate_decr,
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-	.progress		= udbg_progress,
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-	.machine_shutdown	= wii_shutdown,
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-};
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-
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 static const struct of_device_id wii_of_bus[] = {
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 	{ .compatible = "nintendo,hollywood", },
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 	{ },
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@@ -233,3 +187,15 @@
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 }
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 device_initcall(wii_device_probe);
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+define_machine(wii) {
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+	.name			= "wii",
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+	.probe			= wii_probe,
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+	.setup_arch		= wii_setup_arch,
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+	.restart		= wii_restart,
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+	.halt			= wii_halt,
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+	.init_IRQ		= wii_pic_probe,
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+	.get_irq		= flipper_pic_get_irq,
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+	.calibrate_decr		= generic_calibrate_decr,
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+	.progress		= udbg_progress,
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+	.machine_shutdown	= wii_shutdown,
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+};