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arm: koelsch: Disable TMU0 before OS boot 

On U-boot uses TMU0 as timer, but TMU0 does not use on linux kernel
and other.
This disables TMU0 at the request of from kernel user.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
This commit is contained in:
Nobuhiro Iwamatsu 2013-10-11 14:49:04 +09:00 committed by Nobuhiro Iwamatsu
parent bf46e7d8d1
commit 9f861f0ae2
1 changed files with 6 additions and 0 deletions
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6
board/renesas/koelsch/koelsch.c
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@ -253,6 +253,12 @@ int board_early_init_f(void)
return 0;
}
void arch_preboot_os(void)
{
/* Disable TMU0 */
mstp_setbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125);
}
/* LSI pin pull-up control */
#define PUPR5 0xe6060114
#define PUPR5_ETH 0x3FFC0000