From: Tetsuyuki Kobayashi <koba@kmckk.co.jp>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] arm: rmobile: kzm9g: Adjust hardware setting in lowlevel_init.S
Date: Tue, 26 Jun 2012 11:30:16 +0900 [thread overview]
Message-ID: <4FE91EB8.6090407@kmckk.co.jp> (raw)
This patch depends on
Nobuhiro Iwamatsu's arm: rmobile: Add supoprt for KMC KZM-A9-GT board
Tetsuyuki Kobayashi's arm: rmobile: kzm9g: Modify sdram area
Adjust hardware setting in lowlevel_init.S.
After this patch U-boot can boot Linux kernel (without DTB) on KZM-A9-GT board successfully.
Signed-off-by: Tetsuyuki Kobayashi <koba@kmckk.co.jp>
---
arch/arm/include/asm/arch-rmobile/sh73a0.h | 1 +
board/kmc/kzm/lowlevel_init.S | 3 +++
2 files changed, 4 insertions(+)
diff --git a/arch/arm/include/asm/arch-rmobile/sh73a0.h b/arch/arm/include/asm/arch-rmobile/sh73a0.h
index 07824ab..bb66d20 100644
--- a/arch/arm/include/asm/arch-rmobile/sh73a0.h
+++ b/arch/arm/include/asm/arch-rmobile/sh73a0.h
@@ -191,6 +191,7 @@
#define SMSTPCR3 (CPG_BASE + 0x013C)
#define SMSTPCR4 (CPG_BASE + 0x0140)
#define SMSTPCR5 (CPG_BASE + 0x0144)
+#define CPGXXCR4 (CPG_BASE + 0x0150)
#define SRCR0 (CPG_BASE + 0x80A0)
#define SRCR1 (CPG_BASE + 0x80A8)
#define SRCR2 (CPG_BASE + 0x80B0)
diff --git a/board/kmc/kzm/lowlevel_init.S b/board/kmc/kzm/lowlevel_init.S
index 5221611..be3d203 100644
--- a/board/kmc/kzm/lowlevel_init.S
+++ b/board/kmc/kzm/lowlevel_init.S
@@ -111,6 +111,7 @@ loop0:
and_write32 LIFEC_SEC_SRC, 0xFFFFFFE7
+ and_write32 SMSTPCR3,0xFFFF7FFF
and_write32 SRCR3, 0xFFFF7FFF
and_write32 SMSTPCR2,0xFFFBFFFF
and_write32 SRCR2, 0xFFFBFFFF
@@ -302,6 +303,8 @@ loop0:
write32 FRQCRD, 0x00000B0B
cmp_loop FRQCRD, 0x80000000, 0x00000000
+ write32 CPGXXCR4, 0xfffffffc
+
bx lr
.pool
--
1.7.9.5
next reply other threads:[~2012-06-26 2:30 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-26 2:30 Tetsuyuki Kobayashi [this message]
2012-06-26 21:22 ` [U-Boot] [PATCH] arm: rmobile: kzm9g: Adjust hardware setting in lowlevel_init.S Albert ARIBAUD
2012-06-27 7:56 ` Tetsuyuki Kobayashi
2012-07-05 7:02 ` Nobuhiro Iwamatsu
2012-07-05 11:37 ` [U-Boot] [PATCH 0/3] arm: rmobile: kzm9g: enable booting Linux kernel Tetsuyuki Kobayashi
2012-07-05 11:43 ` [U-Boot] [PATCH 1/3] arm: rmobile: kzm9g: Modify sdram area Tetsuyuki Kobayashi
2012-07-05 11:43 ` [U-Boot] [PATCH 2/3] arm: rmobile: kzm9g: Adjust low level hardware setting Tetsuyuki Kobayashi
2012-07-05 11:43 ` [U-Boot] [PATCH 3/3] arm: rmobile: kzm9g: change prompt to board specific Tetsuyuki Kobayashi
2012-07-06 0:12 ` [U-Boot] [PATCH 0/3] arm: rmobile: kzm9g: enable booting Linux kernel Nobuhiro Iwamatsu
2012-07-06 7:48 ` Tetsuyuki Kobayashi
2012-07-06 13:46 ` Albert ARIBAUD
2012-07-07 10:58 ` Tetsuyuki Kobayashi
2012-07-07 11:23 ` [U-Boot] [PATCH v2 0/5] " Tetsuyuki Kobayashi
2012-07-07 11:30 ` [U-Boot] [PATCH v2 1/5] arm: rmobile: kzm9g: Modify sdram area Tetsuyuki Kobayashi
2012-07-07 11:31 ` [U-Boot] [PATCH v2 2/5] arm: rmobile: kzm9g: Adjust low level hardware setting Tetsuyuki Kobayashi
2012-07-07 11:31 ` [U-Boot] [PATCH v2 3/5] arm: rmobile: kzm9g: change prompt to board specific Tetsuyuki Kobayashi
2012-07-07 11:32 ` [U-Boot] [PATCH v2 4/5] arm: rmobile: kzm9g: Add dummy member to struct sh73a0_rwdt Tetsuyuki Kobayashi
2012-07-07 11:32 ` [U-Boot] [PATCH v2 5/5] MAINTAINERS: Add Tetsuyuki Kobayshi for kzm9g Tetsuyuki Kobayashi
2012-07-09 6:30 ` [U-Boot] [PATCH v2 0/5] arm: rmobile: kzm9g: enable booting Linux kernel Tetsuyuki Kobayashi
2012-07-09 11:06 ` [U-Boot] [PATCH v3 0/6] " Tetsuyuki Kobayshi
2012-07-09 11:06 ` [U-Boot] [PATCH v3 1/6] arm: rmobile: kzm9g: Modify sdram area Tetsuyuki Kobayshi
2012-07-09 11:06 ` [U-Boot] [PATCH v3 2/6] arm: rmobile: kzm9g: Adjust low level hardware setting Tetsuyuki Kobayshi
2012-07-09 11:06 ` [U-Boot] [PATCH v3 3/6] arm: rmobile: kzm9g: change prompt to board specific Tetsuyuki Kobayshi
2012-07-09 11:06 ` [U-Boot] [PATCH v3 4/6] arm: rmobile: kzm9g: Add dummy member to struct sh73a0_rwdt Tetsuyuki Kobayshi
2012-07-09 11:06 ` [U-Boot] [PATCH v3 5/6] MAINTAINERS: Add Tetsuyuki Kobayshi for kzm9g Tetsuyuki Kobayshi
2012-07-09 11:07 ` [U-Boot] [PATCH v3 6/6] arm: rmobile: kzm9g: Modify bus controller setting for CS4 Tetsuyuki Kobayshi
2012-07-17 5:13 ` [U-Boot] [PATCH v4 0/7] arm: rmobile: kzm9g: enable booting Linux kernel Tetsuyuki Kobayshi
2012-07-17 5:13 ` [U-Boot] [PATCH v4 1/7] arm: rmobile: kzm9g: Modify sdram area Tetsuyuki Kobayshi
2012-07-19 23:43 ` Nobuhiro Iwamatsu
2012-07-17 5:13 ` [U-Boot] [PATCH v4 2/7] arm: rmobile: kzm9g: Adjust low level hardware setting Tetsuyuki Kobayshi
2012-07-17 5:13 ` [U-Boot] [PATCH v4 3/7] arm: rmobile: kzm9g: change prompt to board specific Tetsuyuki Kobayshi
2012-07-19 23:44 ` Nobuhiro Iwamatsu
2012-07-17 5:13 ` [U-Boot] [PATCH v4 4/7] arm: rmobile: kzm9g: Add dummy member to struct sh73a0_rwdt Tetsuyuki Kobayshi
2012-07-20 0:15 ` Nobuhiro Iwamatsu
2012-07-20 9:27 ` [U-Boot] [PATCH v5] " Tetsuyuki Kobayshi
2012-07-23 6:28 ` Nobuhiro Iwamatsu
2012-07-17 5:13 ` [U-Boot] [PATCH v4 5/7] MAINTAINERS: Add Tetsuyuki Kobayshi for kzm9g Tetsuyuki Kobayshi
2012-07-19 23:51 ` Nobuhiro Iwamatsu
2012-10-04 8:45 ` Albert ARIBAUD
2012-10-04 22:02 ` Nobuhiro Iwamatsu
2012-10-05 18:44 ` Albert ARIBAUD
2012-10-05 18:49 ` Tom Rini
2012-07-17 5:13 ` [U-Boot] [PATCH v4 6/7] arm: rmobile: kzm9g: Modify bus controller setting for CS4 Tetsuyuki Kobayshi
2012-07-19 23:51 ` Nobuhiro Iwamatsu
2012-07-17 5:13 ` [U-Boot] [PATCH v4 7/7] arm: rmobile: kzm9g: enable reset command Tetsuyuki Kobayshi
2012-07-19 23:48 ` Nobuhiro Iwamatsu
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