[PATCH 3/3] ARM: i.MX51 efikasb: call imx51_lowlevel_init from lowlevel init
Sascha Hauer
s.hauer at pengutronix.de
Mon Jun 17 05:17:53 EDT 2013
Adjusting the PLLs when MMU/caching is already enabled seems to be
unstable on the Smartbook, so do it during early init.
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
arch/arm/boards/efika-mx-smartbook/board.c | 5 -----
arch/arm/boards/efika-mx-smartbook/lowlevel.c | 3 +++
2 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/arch/arm/boards/efika-mx-smartbook/board.c b/arch/arm/boards/efika-mx-smartbook/board.c
index e9b6062..98f9dcd 100644
--- a/arch/arm/boards/efika-mx-smartbook/board.c
+++ b/arch/arm/boards/efika-mx-smartbook/board.c
@@ -270,11 +270,6 @@ static void efikamx_power_init(void)
mc13xxx_reg_write(mc, MC13892_REG_SW_2, val);
udelay(50);
- /* Raise the core frequency to 800MHz */
- console_flush();
- imx51_init_lowlevel(800);
- clock_notifier_call_chain();
-
/* Set switchers in Auto in NORMAL mode & STANDBY mode */
/* Setup the switcher mode for SW1 & SW2*/
mc13xxx_reg_read(mc, MC13892_REG_SW_4, &val);
diff --git a/arch/arm/boards/efika-mx-smartbook/lowlevel.c b/arch/arm/boards/efika-mx-smartbook/lowlevel.c
index 3e6a0ee..11abc93 100644
--- a/arch/arm/boards/efika-mx-smartbook/lowlevel.c
+++ b/arch/arm/boards/efika-mx-smartbook/lowlevel.c
@@ -1,9 +1,12 @@
#include <common.h>
#include <mach/esdctl.h>
#include <asm/barebox-arm-head.h>
+#include <mach/imx5.h>
void __naked barebox_arm_reset_vector(void)
{
arm_cpu_lowlevel_init();
+ arm_setup_stack(0x20000000 - 16);
+ imx51_init_lowlevel(800);
imx51_barebox_entry(0);
}
--
1.8.3.1
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