From: Minkyu Kang <mk7.kang@samsung.com>
Date: Fri, 29 Oct 2010 08:33:42 +0000 (+0900)
Subject: s5pc210: universal: disable the Modem I/F clock after checked the ramoops
X-Git-Tag: v0.2~303
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=99297ce93aa84d02ead023b77e06ad874bbf2767;p=kernel%2Fu-boot.git

s5pc210: universal: disable the Modem I/F clock after checked the ramoops

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
---

diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c
index edd3590..e117113 100644
--- a/board/samsung/universal_c210/universal.c
+++ b/board/samsung/universal_c210/universal.c
@@ -937,12 +937,20 @@ static void check_reset_status(void)
 #ifdef CONFIG_RAMOOPS
 static void show_dump_msg(void)
 {
+	struct s5pc210_clock *clk =
+		(struct s5pc210_clock *)samsung_get_base_clock();
 	int ret;
+	unsigned int reg;
 
 	ret = ramoops_show_msg(samsung_get_base_modem());
 
 	if (!ret)
 		setenv("bootdelay", "-1");
+
+	/* disable the clock for Modem I/F */
+	reg = readl(&clk->gate_ip_peril);
+	reg &= ~(1 << 28);
+	writel(reg, &clk->gate_ip_peril);
 }
 #endif