hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ep93xx: Add IDE support to edb93xx boards 

Add IDE support to edb93xx boards.

Signed-off-by: Rafal Prylowski <prylowski@metasoft.pl>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Ryan Mallon <rmallon@gmail.com>
This commit is contained in:
Rafal Prylowski 2012-04-12 14:15:15 +02:00 committed by Ryan Mallon
parent eb774a0901
commit 762be29733
1 changed files with 24 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
arch/arm/mach-ep93xx/edb93xx.c
View File

@ -233,6 +233,29 @@ static void __init edb93xx_register_fb(void)
} }
/*************************************************************************
* EDB93xx IDE
*************************************************************************/
static int __init edb93xx_has_ide(void)
{
/*
* Although EDB9312 and EDB9315 do have IDE capability, they have
* INTRQ line wired as pull-up, which makes using IDE interface
* problematic.
*/
return machine_is_edb9312() || machine_is_edb9315() ||
machine_is_edb9315a();
}
static void __init edb93xx_register_ide(void)
{
if (!edb93xx_has_ide())
return;
ep93xx_register_ide();
}
static void __init edb93xx_init_machine(void) static void __init edb93xx_init_machine(void)
{ {
ep93xx_init_devices(); ep93xx_init_devices();
@ -243,6 +266,7 @@ static void __init edb93xx_init_machine(void)
edb93xx_register_i2s(); edb93xx_register_i2s();
edb93xx_register_pwm(); edb93xx_register_pwm();
edb93xx_register_fb(); edb93xx_register_fb();
edb93xx_register_ide();
} }