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authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-07 15:00:25 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-07 15:00:25 -0500
commit5bb47b9ff3d16d40f8d45380b373497a545fa280 (patch)
treee13dd34395473342dc75eff5cbaf5b1ea753631c /arch/blackfin/kernel/reboot.c
parent2f2408a88cf8fa43febfd7fb5783e61b2937b0f9 (diff)
parent06af15e086e39a5a2a2413973a64af8e10122f28 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6: (171 commits) Blackfin arch: fix bug - BF527 0.2 silicon has different CPUID (DSPID) value Blackfin arch: Enlarge flash partition for kenel for bf533/bf537 boards Blackfin arch: fix bug: kernel crash when enable SDIO host driver Blackfin arch: Print FP at level KERN_NOTICE Blackfin arch: drop ad73311 test code Blackfin arch: update board default configs Blackfin arch: Set PB4 as the default irq for bf548 board v1.4+. Blackfin arch: fix typo in early printk bit size processing Blackfin arch: enable reprogram cclk and sclk for bf518f-ezbrd Blackfin arch: add SDIO host driver platform data Blackfin arch: fix bug - kernel stops at initial console Blackfin arch: fix bug - kernel crash after config IP for ethernet port Blackfin arch: add sdh support for bf518f-ezbrd Blackfin arch: fix bug - kernel detects BF532 incorrectly Blackfin arch: add () to avoid warnings from gcc Blackfin arch: change HWTRACE Kconfig and set it on default Blackfin arch: Clean oprofile build path for blackfin Blackfin arch: remove hardware PM code, oprofile not use it Blackfin arch: rewrite get_sclk()/get_vco() Blackfin arch: cleanup and unify the ins functions ...
Diffstat (limited to 'arch/blackfin/kernel/reboot.c')
-rw-r--r--arch/blackfin/kernel/reboot.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/arch/blackfin/kernel/reboot.c b/arch/blackfin/kernel/reboot.c
index ae97ca407b0d..eeee8cb43360 100644
--- a/arch/blackfin/kernel/reboot.c
+++ b/arch/blackfin/kernel/reboot.c
@@ -21,7 +21,7 @@
21 * the core reset. 21 * the core reset.
22 */ 22 */
23__attribute__((l1_text)) 23__attribute__((l1_text))
24static void bfin_reset(void) 24static void _bfin_reset(void)
25{ 25{
26 /* Wait for completion of "system" events such as cache line 26 /* Wait for completion of "system" events such as cache line
27 * line fills so that we avoid infinite stalls later on as 27 * line fills so that we avoid infinite stalls later on as
@@ -66,6 +66,18 @@ static void bfin_reset(void)
66 } 66 }
67} 67}
68 68
69static void bfin_reset(void)
70{
71 if (ANOMALY_05000353 || ANOMALY_05000386)
72 _bfin_reset();
73 else
74 /* the bootrom checks to see how it was reset and will
75 * automatically perform a software reset for us when
76 * it starts executing boot
77 */
78 asm("raise 1;");
79}
80
69__attribute__((weak)) 81__attribute__((weak))
70void native_machine_restart(char *cmd) 82void native_machine_restart(char *cmd)
71{ 83{
@@ -75,14 +87,10 @@ void machine_restart(char *cmd)
75{ 87{
76 native_machine_restart(cmd); 88 native_machine_restart(cmd);
77 local_irq_disable(); 89 local_irq_disable();
78 if (ANOMALY_05000353 || ANOMALY_05000386) 90 if (smp_processor_id())
79 bfin_reset(); 91 smp_call_function((void *)bfin_reset, 0, 1);
80 else 92 else
81 /* the bootrom checks to see how it was reset and will 93 bfin_reset();
82 * automatically perform a software reset for us when
83 * it starts executing boot
84 */
85 asm("raise 1;");
86} 94}
87 95
88__attribute__((weak)) 96__attribute__((weak))