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| author | Jens Arnold <amiconn@rockbox.org> | 2007-07-07 05:59:35 +0000 |
|---|---|---|
| committer | Jens Arnold <amiconn@rockbox.org> | 2007-07-07 05:59:35 +0000 |
| commit | 1cf80c3c951bf4d5ce62f0e1360fb311e531aef3 (patch) | |
| tree | 55d27861f016efa3707908aba53210a74a4117c4 /apps/debug_menu.c | |
| parent | c6437185b7a5331d7d36a440ad67d3c7cd3502f4 (diff) | |
| download | rockbox-1cf80c3c951bf4d5ce62f0e1360fb311e531aef3.zip rockbox-1cf80c3c951bf4d5ce62f0e1360fb311e531aef3.tar.gz rockbox-1cf80c3c951bf4d5ce62f0e1360fb311e531aef3.tar.bz2 rockbox-1cf80c3c951bf4d5ce62f0e1360fb311e531aef3.tar.xz | |
Improved clock estimation in debug menu.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13811 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/debug_menu.c')
| -rw-r--r-- | apps/debug_menu.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/apps/debug_menu.c b/apps/debug_menu.c index eec0dc3..691bbf9 100644 --- a/apps/debug_menu.c +++ b/apps/debug_menu.c @@ -409,9 +409,11 @@ static bool dbg_flash_id(unsigned* p_manufacturer, unsigned* p_device, static int perfcheck(void) { int result; - int old_level = set_irq_level(HIGHEST_IRQ_LEVEL); asm ( + "mrs r2, CPSR \n" + "orr r0, r2, #0xc0 \n" /* disable IRQ and FIQ */ + "msr CPSR_c, r0 \n" "mov %[res], #0 \n" "ldr r0, [%[timr]] \n" "add r0, r0, %[tmo] \n" @@ -420,15 +422,15 @@ static int perfcheck(void) "ldr r1, [%[timr]] \n" "cmp r1, r0 \n" "bmi 1b \n" + "msr CPSR_c, r2 \n" /* reset IRQ and FIQ state */ : [res]"=&r"(result) : [timr]"r"(&USEC_TIMER), [tmo]"r"(10226) : - "r0", "r1" + "r0", "r1", "r2" ); - set_irq_level(old_level); return result; } #endif |