diff mbox

[U-Boot,06/13] ARM: atmel: spl: can not disable osc for sama5d4

Message ID 1418018958-23342-7-git-send-email-voice.shen@atmel.com
State Superseded, archived
Delegated to: Andreas Bießmann
Headers show

Commit Message

Bo Shen Dec. 8, 2014, 6:09 a.m. UTC 
The SAMA5D4 SoC on chip rc oscillator can not be disabled.

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

 arch/arm/cpu/at91-common/spl_atmel.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox

Patch

diff --git a/arch/arm/cpu/at91-common/spl_atmel.c b/arch/arm/cpu/at91-common/spl_atmel.c
index fdea466..9cc1111 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)