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 --- board/renesas/koelsch/koelsch.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/board/renesas/koelsch/koelsch.c b/board/renesas/koelsch/koelsch.c index 89f5c91..32d3b58 100644 --- a/board/renesas/koelsch/koelsch.c +++ b/board/renesas/koelsch/koelsch.c @@ -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