From 1cf80c3c951bf4d5ce62f0e1360fb311e531aef3 Mon Sep 17 00:00:00 2001 From: Jens Arnold Date: Sat, 7 Jul 2007 05:59:35 +0000 Subject: Improved clock estimation in debug menu. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13811 a1c6a512-1295-4272-9138-f99709370657 --- apps/debug_menu.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'apps/debug_menu.c') diff --git a/apps/debug_menu.c b/apps/debug_menu.c index eec0dc3c61..691bbf9cd9 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 -- cgit v1.2.3