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@xxxxxxxxxxxxxx> --- 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 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox