From 525e2d84c9320eb2dbb5f4764f77cf986b68f518 Mon Sep 17 00:00:00 2001 From: funman Date: Sun, 11 Apr 2010 16:22:56 +0000 Subject: [PATCH] as3525v2: extend a bit the delay after switching pclk/fclk fix r25571 : Clipv2 would boot to a black screen git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25592 a1c6a512-1295-4272-9138-f99709370657 --- firmware/target/arm/as3525/system-as3525.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/firmware/target/arm/as3525/system-as3525.c b/firmware/target/arm/as3525/system-as3525.c index 90535fc17..b1b196793 100644 --- a/firmware/target/arm/as3525/system-as3525.c +++ b/firmware/target/arm/as3525/system-as3525.c @@ -441,13 +441,13 @@ void set_cpu_frequency(long frequency) /* Change PCLK while FCLK is low, so it doesn't go too high */ CGU_PERI = (CGU_PERI & ~(0x1F << 2)) | (AS3525_PCLK_DIV0 << 2); - delay = 40; while(delay--) ; + delay = 40; while(delay--) asm("nop"); CGU_PROC = ((AS3525_FCLK_POSTDIV << 4) | (AS3525_FCLK_PREDIV << 2) | AS3525_FCLK_SEL); - delay = 40; while(delay--) ; + delay = 40; while(delay--) asm("nop"); } else @@ -458,11 +458,11 @@ void set_cpu_frequency(long frequency) (AS3525_FCLK_PREDIV << 2) | AS3525_FCLK_SEL); - delay = 40; while(delay--) ; + delay = 40; while(delay--) asm("nop"); /* Change PCLK after FCLK is low, so it doesn't go too high */ CGU_PERI = (CGU_PERI & ~(0x1F << 2)) | (AS3525_PCLK_DIV0_UNBOOSTED << 2); - delay = 40; while(delay--) ; + delay = 40; while(delay--) asm("nop"); } cpu_frequency = frequency; -- 2.11.4.GIT