From a85e2cd991ce987d5a83504053800575c7ad7e60 Mon Sep 17 00:00:00 2001 From: Rafaël Carré Date: Sat, 1 Nov 2008 23:40:59 +0000 Subject: AS3525 : enable instruction and data cache git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18969 a1c6a512-1295-4272-9138-f99709370657 --- firmware/target/arm/as3525/system-as3525.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/firmware/target/arm/as3525/system-as3525.c b/firmware/target/arm/as3525/system-as3525.c index ff0f892406..45f36bda8c 100644 --- a/firmware/target/arm/as3525/system-as3525.c +++ b/firmware/target/arm/as3525/system-as3525.c @@ -201,6 +201,16 @@ void system_init(void) CGU_PERI |= CGU_GPIO_CLOCK_ENABLE; #endif + asm volatile( + "mov r0, #0 \n" + "mcr p15, 0, r0, c7, c7 \n" /* invalidate icache & dcache */ + "mrc p15, 0, r0, c1, c0 \n" /* control register */ + "orr r0, r0, #0x1000 \n" /* enable icache */ + "orr r0, r0, #4 \n" /* enable dcache */ + "mcr p15, 0, r0, c1, c0 \n" + : : : "r0" ); + + sdram_init(); } -- cgit v1.2.3