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* [U-Boot] [PATCH] arm: rmobile: kzm9g: Adjust hardware setting in lowlevel_init.S
@ 2012-06-26  2:30 Tetsuyuki Kobayashi
  2012-06-26 21:22 ` Albert ARIBAUD
  2012-07-05  7:02 ` Nobuhiro Iwamatsu
  0 siblings, 2 replies; 46+ messages in thread
From: Tetsuyuki Kobayashi @ 2012-06-26  2:30 UTC (permalink / raw)
  To: u-boot

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

^ permalink raw reply related	[flat|nested] 46+ messages in thread

end of thread, other threads:[~2012-10-05 18:49 UTC | newest]

Thread overview: 46+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-06-26  2:30 [U-Boot] [PATCH] arm: rmobile: kzm9g: Adjust hardware setting in lowlevel_init.S Tetsuyuki Kobayashi
2012-06-26 21:22 ` 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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