X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fmach-tcc8k%2Fboard-tcc8000-sdk.c;h=4cb3c2dd905cb8e994a4df5febbfc067d4a9036a;hb=1b506cfb6ae63f352643d6e208c85c1351547036;hp=7991415e666bc7646007fd6ada2fcbf83ca84d8a;hpb=67cb40560940ba36de22d66f0d5d8efe235c8bb1;p=pandora-kernel.git diff --git a/arch/arm/mach-tcc8k/board-tcc8000-sdk.c b/arch/arm/mach-tcc8k/board-tcc8000-sdk.c index 7991415e666b..4cb3c2dd905c 100644 --- a/arch/arm/mach-tcc8k/board-tcc8000-sdk.c +++ b/arch/arm/mach-tcc8k/board-tcc8000-sdk.c @@ -6,6 +6,7 @@ * published by the Free Software Foundation. */ +#include #include #include #include @@ -17,6 +18,8 @@ #include #include +#include +#include #include "common.h" @@ -51,10 +54,26 @@ static struct sys_timer tcc8k_timer = { static void __init tcc8k_map_io(void) { tcc8k_map_common_io(); + + /* set PLL0 clock to 96MHz, adapt UART0 divisor */ + __raw_writel(0x00026003, CKC_BASE + PLL0CFG_OFFS); + __raw_writel(0x10000001, CKC_BASE + ACLKUART0_OFFS); + + /* set PLL1 clock to 192MHz */ + __raw_writel(0x00016003, CKC_BASE + PLL1CFG_OFFS); + + /* set PLL2 clock to 48MHz */ + __raw_writel(0x00036003, CKC_BASE + PLL2CFG_OFFS); + + /* with CPU freq higher than 150 MHz, need extra DTCM wait */ + __raw_writel(0x00000001, SCFG_BASE + DTCMWAIT_OFFS); + + /* PLL locking time as specified */ + udelay(300); } MACHINE_START(TCC8000_SDK, "Telechips TCC8000-SDK Demo Board") - .boot_params = PHYS_OFFSET + 0x00000100, + .boot_params = PLAT_PHYS_OFFSET + 0x00000100, .map_io = tcc8k_map_io, .init_irq = tcc8k_init_irq, .init_machine = tcc8k_init,