From: Tetsuyuki Kobayashi koba@kmckk.co.jp
Adjust low level hardware setting in s_init.
Signed-off-by: Tetsuyuki Kobayashi koba@kmckk.co.jp Signed-off-by: Nobuhiro Iwamatsu iwamatsu@nigauri.org --- Changes for v2: - No change. Just rebased. Changes for v3: - No change.
arch/arm/include/asm/arch-rmobile/sh73a0.h | 4 +++- board/kmc/kzm9g/kzm9g.c | 2 ++ 2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm/include/asm/arch-rmobile/sh73a0.h b/arch/arm/include/asm/arch-rmobile/sh73a0.h index 605dd44..ad59be7 100644 --- a/arch/arm/include/asm/arch-rmobile/sh73a0.h +++ b/arch/arm/include/asm/arch-rmobile/sh73a0.h @@ -229,7 +229,9 @@ struct sh73a0_sbsc_cpg { volatile u32 smstpcr3; volatile u32 smstpcr4; volatile u32 smstpcr5; - volatile u32 dummy11[10]; /* 0x148 .. 0x16c */ + volatile u32 dummy11[2]; /* 0x148 .. 0x14c */ + volatile u32 cpgxxcs4; + volatile u32 dummy12[7]; /* 0x154 .. 0x16c */ volatile u32 dvfscr2; volatile u32 dvfscr3; volatile u32 dvfscr4; diff --git a/board/kmc/kzm9g/kzm9g.c b/board/kmc/kzm9g/kzm9g.c index 8d7c61a..3716483 100644 --- a/board/kmc/kzm9g/kzm9g.c +++ b/board/kmc/kzm9g/kzm9g.c @@ -163,6 +163,7 @@ void s_init(void) #define LIFEC_SEC_SRC_BIT (1 << 15) writel(readl(LIFEC_SEC_SRC) & ~LIFEC_SEC_SRC_BIT, LIFEC_SEC_SRC);
+ clrbits_le32(&cpg->smstpcr3, (1 << 15)); clrbits_le32(&cpg_srcr->srcr3, (1 << 15)); clrbits_le32(&cpg->smstpcr2, (1 << 18)); clrbits_le32(&cpg_srcr->srcr2, (1 << 18)); @@ -266,6 +267,7 @@ void s_init(void)
writel(0x00000b0b, &cpg->frqcrd); cmp_loop(&cpg->frqcrd, 0x80000000, 0x0); + writel(0xfffffffc, &cpg->cpgxxcs4); }
int board_early_init_f(void)