From f212a8abf3dc3715b95ce3c187c7402ee40788e6 Mon Sep 17 00:00:00 2001 From: Nobuhiro Iwamatsu Date: Wed, 30 Jul 2014 12:28:00 +0900 Subject: arm: rmobile: lager: Fix CPU frequency setting Setting to change the CPU frequency is only used version2. Signed-off-by: Nobuhiro Iwamatsu --- board/renesas/lager/lager.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/board/renesas/lager/lager.c b/board/renesas/lager/lager.c index a5a0474..5302839 100644 --- a/board/renesas/lager/lager.c +++ b/board/renesas/lager/lager.c @@ -29,15 +29,17 @@ void s_init(void) { struct rcar_rwdt *rwdt = (struct rcar_rwdt *)RWDT_BASE; struct rcar_swdt *swdt = (struct rcar_swdt *)SWDT_BASE; - u32 stc; /* Watchdog init */ writel(0xA5A5A500, &rwdt->rwtcsra); writel(0xA5A5A500, &swdt->swtcsra); /* CPU frequency setting. Set to 1.4GHz */ - stc = ((1500 / CLK2MHZ(CONFIG_SYS_CLK_FREQ)) - 1) << PLL0_STC_BIT; - clrsetbits_le32(PLL0CR, PLL0_STC_MASK, stc); + if (rmobile_get_cpu_rev_integer() >= R8A7790_CUT_ES2X) { + u32 stc = ((1400 / CLK2MHZ(CONFIG_SYS_CLK_FREQ)) - 1) + << PLL0_STC_BIT; + clrsetbits_le32(PLL0CR, PLL0_STC_MASK, stc); + } /* QoS(Quality-of-Service) Init */ qos_init(); -- cgit v1.1