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| author | Rafaël Carré <rafael.carre@gmail.com> | 2010-04-11 16:22:56 +0000 |
|---|---|---|
| committer | Rafaël Carré <rafael.carre@gmail.com> | 2010-04-11 16:22:56 +0000 |
| commit | 07ec3c9d69b12103dbfa608ebcfa0c73e91ebbbb (patch) | |
| tree | 21665d6deaca106ac7de325e65c07b120d64a6ab | |
| parent | beca69b3a640e1197822265b23b6419effff686c (diff) | |
| download | rockbox-07ec3c9d69b12103dbfa608ebcfa0c73e91ebbbb.zip rockbox-07ec3c9d69b12103dbfa608ebcfa0c73e91ebbbb.tar.gz rockbox-07ec3c9d69b12103dbfa608ebcfa0c73e91ebbbb.tar.bz2 rockbox-07ec3c9d69b12103dbfa608ebcfa0c73e91ebbbb.tar.xz | |
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
| -rw-r--r-- | firmware/target/arm/as3525/system-as3525.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/firmware/target/arm/as3525/system-as3525.c b/firmware/target/arm/as3525/system-as3525.c index 90535fc..b1b1967 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; |