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From: Lukasz Dalek <luk0104@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2] h2200: Add board reset support
Date: Sun, 13 Jan 2013 02:32:31 +0100	[thread overview]
Message-ID: <1358040752-28322-1-git-send-email-luk0104@gmail.com> (raw)
In-Reply-To: <201301130205.59632.marex@denx.de>

Use Samsung S3CA410X01 companion chip to reset PDA.

Signed-off-by: Lukasz Dalek <luk0104@gmail.com>
---
Changes for v2:
	- Reimplement reset_cpu() instead of board_reset()
---
 board/h2200/h2200.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/board/h2200/h2200.c b/board/h2200/h2200.c
index 720b06e..738e480 100644
--- a/board/h2200/h2200.c
+++ b/board/h2200/h2200.c
@@ -32,6 +32,15 @@ int board_eth_init(bd_t *bis)
 	return 0;
 }
 
+void reset_cpu(ulong ignore)
+{
+	/* Enable VLIO interface on Hamcop */
+	writeb(0x1, 0x4000);
+
+	/* Reset board (cold reset) */
+	writeb(0xff, 0x4002);
+}
+
 int board_init(void)
 {
 	/* We have RAM, disable cache */
-- 
1.7.8.6

  reply	other threads:[~2013-01-13  1:32 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-12 21:39 [U-Boot] [PATCH 1/3] pxa: Add support for board specific reset function Lukasz Dalek
2013-01-12 21:39 ` [U-Boot] [PATCH 2/3] h2200: Add board reset support Lukasz Dalek
2013-01-12 23:54   ` Marek Vasut
2013-01-13  1:00     ` Łukasz Dałek
2013-01-13  1:05       ` Marek Vasut
2013-01-13  1:32         ` Lukasz Dalek [this message]
2013-01-13  1:32           ` [U-Boot] [PATCH] pxa: Add weak attribute to reset_cpu() function Lukasz Dalek
2013-01-12 21:39 ` [U-Boot] [PATCH 3/3] pxa: Save lr register in relocate_code function Lukasz Dalek
2013-01-12 23:53   ` Marek Vasut
2013-01-14 23:23   ` [U-Boot] [U-Boot, " Tom Rini

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