Bladeren bron

arm: rmobile: kzm9g: Adjust low level hardware setting

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>
Tetsuyuki Kobayashi 13 jaren geleden
bovenliggende
commit
a12633122c
2 gewijzigde bestanden met toevoegingen van 5 en 1 verwijderingen
  1. 3 1
      arch/arm/include/asm/arch-rmobile/sh73a0.h
  2. 2 0
      board/kmc/kzm9g/kzm9g.c

+ 3 - 1
arch/arm/include/asm/arch-rmobile/sh73a0.h

@@ -228,7 +228,9 @@ struct sh73a0_sbsc_cpg {
 	u32 smstpcr3;
 	u32 smstpcr4;
 	u32 smstpcr5;
-	u32 dummy11[10]; /* 0x148 .. 0x16c */
+	u32 dummy11[2]; /* 0x148 .. 0x14c */
+	u32 cpgxxcs4;
+	u32 dummy12[7]; /* 0x154 .. 0x16c */
 	u32 dvfscr2;
 	u32 dvfscr3;
 	u32 dvfscr4;

+ 2 - 0
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)