Kernel/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2025-01-12 16:11:04 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

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

Browse Source 
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: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2006-11-03 18:06:33 +00:00
parent 2002d2bde1
commit ad0b365573
1 changed files with 8 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
arch/mips/momentum/ocelot_c/setup.c
View File

@ -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)