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Commit ad0b3655 authored by Ralf Baechle's avatar Ralf Baechle
Browse files

[MIPS] Ocelot C: Fix mapping of ioport address range. 



 o Fix warnings
 o 768MB worth of I/O ports were insane
 o 64-bit kernels don't need special handling because ioremap does the magic

Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 2002d2bd

arch/mips/momentum/ocelot_c/setup.c

+8 −10
Original line number Diff line number Diff line
@@ -344,25 +344,23 @@ void __init plat_mem_setup(void) 
	}

}



#ifndef CONFIG_64BIT

/* This needs to be one of the first initcalls, because no I/O port access

   can work before this */

/*

 * This needs to be one of the first initcalls, because no I/O port access

 * can work before this

 */

static int io_base_ioremap(void)

{

	/* we're mapping PCI accesses from 0xc0000000 to 0xf0000000 */

	void *io_remap_range = ioremap(0xc0000000, 0x30000000);

	void __iomem * io_remap_range = ioremap(0xc0000000UL, 0x10000);



	if (!io_remap_range) {

	if (!io_remap_range)

		panic("Could not ioremap I/O port range");

	}

	printk("io_remap_range set at 0x%08x\n", (uint32_t)io_remap_range);

	set_io_port_base(io_remap_range - 0xc0000000);



	set_io_port_base((unsigned long) io_remap_range);



	return 0;

}



module_init(io_base_ioremap);

#endif



#if defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE)