From: Bo Shen <voice.shen@atmel.com>
Date: Mon, 15 Dec 2014 05:24:32 +0000 (+0800)
Subject: ARM: atmel: spl: can not disable osc for sama5d4
X-Git-Tag: v2015.04-rc2~33^2~19
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=0246b7c3b7b974182cc5795b01261d6dd24dde71;p=u-boot

ARM: atmel: spl: can not disable osc for sama5d4

The SAMA5D4 SoC on chip rc oscillator can not be disabled.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
---

diff --git a/arch/arm/cpu/at91-common/spl_atmel.c b/arch/arm/cpu/at91-common/spl_atmel.c
index fdea46665f..9cc1111234 100644
--- a/arch/arm/cpu/at91-common/spl_atmel.c
+++ b/arch/arm/cpu/at91-common/spl_atmel.c
@@ -51,11 +51,13 @@ static void switch_to_main_crystal_osc(void)
 	while (!(readl(&pmc->mcfr) & AT91_PMC_MAINRDY))
 		;
 
+#ifndef CONFIG_SAMA5D4
 	tmp = readl(&pmc->mor);
 	tmp &= ~AT91_PMC_MOR_MOSCRCEN;
 	tmp &= ~AT91_PMC_MOR_KEY(0xff);
 	tmp |= AT91_PMC_MOR_KEY(0x37);
 	writel(tmp, &pmc->mor);
+#endif
 }
 
 __weak void matrix_init(void)