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[U-Boot,12/12] ARM:imx call ldo_mode_set in arch_preboot_os

Message ID 1420793987-7621-13-git-send-email-Peng.Fan@freescale.com
State Changes Requested
Delegated to: Stefano Babic
Headers show

Commit Message

Peng Fan Jan. 9, 2015, 8:59 a.m. UTC 
Current i.MX6 U-Boot does not support device tree. We check
ldo-bypass from dtb file which is loaded when running
`run loadfdt`.

Future work is needed to integrate device tree in uboot. And move
related function invoke in power_init_board.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Signed-off-by: Robin Gong <b38343@freescale.com>
---
 arch/arm/imx-common/cpu.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/arch/arm/imx-common/cpu.c b/arch/arm/imx-common/cpu.c
index 28ccd29..1e518f2 100644
--- a/arch/arm/imx-common/cpu.c
+++ b/arch/arm/imx-common/cpu.c
@@ -204,6 +204,10 @@  u32 get_ahb_clk(void)
 
 void arch_preboot_os(void)
 {
+#if defined(CONFIG_LDO_BYPASS_CHECK)
+	ldo_mode_set(check_ldo_bypass());
+#endif
+
 #if defined(CONFIG_CMD_SATA)
 	sata_stop();
 #if defined(CONFIG_MX6)