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authorMichel Stam <m.stam@fugro.nl>2014-04-07 12:01:22 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2014-04-09 19:31:42 +0200
commit9f556d4b6fc71d548e5c984c416f4f1b7d599d2f (patch)
tree96adeb2f953a59e7353f441023e17f4d09c7e9cb /arch/mips/mach-ar231x
parent940237285ebbdbfb4b341eb248fd77e9546df61e (diff)
downloadbarebox-9f556d4b6fc71d548e5c984c416f4f1b7d599d2f.tar.gz
barebox-9f556d4b6fc71d548e5c984c416f4f1b7d599d2f.tar.xz
x86: ns16550: Rework driver to allow for x86 I/O space
The current implementation fakes a memory-mapped I/O device at 0x3f8 and 0x2f8, then uses platform read/write functions to do the actual reading and writing. These platform functions only exist for the x86 platform; better to move the I/O routines into the driver and have the driver request I/O ports using request_ioport_region. Signed-off-by: Michel Stam <michel@reverze.net> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/mips/mach-ar231x')
-rw-r--r--arch/mips/mach-ar231x/ar231x.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/mips/mach-ar231x/ar231x.c b/arch/mips/mach-ar231x/ar231x.c
index ca912bf0ef..f714a11e92 100644
--- a/arch/mips/mach-ar231x/ar231x.c
+++ b/arch/mips/mach-ar231x/ar231x.c
@@ -189,7 +189,9 @@ static int ar2312_console_init(void)
/* Register the serial port */
serial_plat.clock = ar2312_sys_frequency();
add_ns16550_device(DEVICE_ID_DYNAMIC, KSEG1ADDR(AR2312_UART0),
- 8 << AR2312_UART_SHIFT, IORESOURCE_MEM_8BIT, &serial_plat);
+ 8 << AR2312_UART_SHIFT,
+ IORESOURCE_MEM | IORESOURCE_MEM_8BIT,
+ &serial_plat);
return 0;
}
console_initcall(ar2312_console_init);