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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4FE91EB8.6090407@kmckk.co.jp \
--to=koba@kmckk.co.jp \
--cc=u-boot@lists.denx.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.