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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-11-01 14:27:33 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-11-10 22:30:10 +0000
commitb44c350d4104265cf3a6b4355dc1ee05c16aa5de (patch)
treee389eebe83caa3a2a2532724dc5ade66298845bd
parenta528721da08a793e0cec6ef6281d404eddd6e27b (diff)
ARM: restart: allow platforms more flexibility specifying restart mode
Change 'soft_reboot' into a more generic 'restart_mode' variable, allowing the default restart mode to be specified. Acked-by: Nicolas Pitre <nico@linaro.org> Acked-by: Will Deacon <will.deacon@arm.com> Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--arch/arm/include/asm/mach/arch.h8
-rw-r--r--arch/arm/kernel/setup.c4
-rw-r--r--arch/arm/mach-ebsa110/core.c2
-rw-r--r--arch/arm/mach-footbridge/cats-hw.c2
4 files changed, 8 insertions, 8 deletions
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index 8aa397a5ea72..6fe6cf0895c9 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -30,10 +30,10 @@ struct machine_desc {
unsigned int video_start; /* start of video RAM */
unsigned int video_end; /* end of video RAM */
- unsigned int reserve_lp0 :1; /* never has lp0 */
- unsigned int reserve_lp1 :1; /* never has lp1 */
- unsigned int reserve_lp2 :1; /* never has lp2 */
- unsigned int soft_reboot :1; /* soft reboot */
+ unsigned char reserve_lp0 :1; /* never has lp0 */
+ unsigned char reserve_lp1 :1; /* never has lp1 */
+ unsigned char reserve_lp2 :1; /* never has lp2 */
+ char restart_mode; /* default restart mode */
void (*fixup)(struct tag *, char **,
struct meminfo *);
void (*reserve)(void);/* reserve mem blocks */
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 4755e2827dc3..a753880e984b 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -902,8 +902,8 @@ void __init setup_arch(char **cmdline_p)
machine_desc = mdesc;
machine_name = mdesc->name;
- if (mdesc->soft_reboot)
- reboot_setup("s");
+ if (mdesc->restart_mode)
+ reboot_setup(&mdesc->restart_mode);
init_mm.start_code = (unsigned long) _text;
init_mm.end_code = (unsigned long) _etext;
diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c
index d0ce8abdd4b6..ce3ed244c4b0 100644
--- a/arch/arm/mach-ebsa110/core.c
+++ b/arch/arm/mach-ebsa110/core.c
@@ -283,7 +283,7 @@ MACHINE_START(EBSA110, "EBSA110")
.atag_offset = 0x400,
.reserve_lp0 = 1,
.reserve_lp2 = 1,
- .soft_reboot = 1,
+ .restart_mode = 's',
.map_io = ebsa110_map_io,
.init_irq = ebsa110_init_irq,
.timer = &ebsa110_timer,
diff --git a/arch/arm/mach-footbridge/cats-hw.c b/arch/arm/mach-footbridge/cats-hw.c
index d5f178540928..60b6774e1eaa 100644
--- a/arch/arm/mach-footbridge/cats-hw.c
+++ b/arch/arm/mach-footbridge/cats-hw.c
@@ -86,7 +86,7 @@ fixup_cats(struct tag *tags, char **cmdline, struct meminfo *mi)
MACHINE_START(CATS, "Chalice-CATS")
/* Maintainer: Philip Blundell */
.atag_offset = 0x100,
- .soft_reboot = 1,
+ .restart_mode = 's',
.fixup = fixup_cats,
.map_io = footbridge_map_io,
.init_irq = footbridge_init_irq,