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ARM: tqma53: call SoC lowlevel function early 

With CONFIG_MMU_EARLY enabled the board does not survive the call
to imx53_init_lowlevel(). This should not happen, but the reasons
are currently unknown. This works on other boards like the i.MX53
QSB.
This patch moves the call to imx53_init_lowlevel to
barebox_arm_reset_vector() which is executed with MMU disabled.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2013-04-03 08:43:56 +02:00
parent 17ad33b5d5
commit c3995e85d2
2 changed files with 2 additions and 1 deletions
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1
arch/arm/boards/tqma53/board.c
View File

@ -253,7 +253,6 @@ late_initcall(tqma53_part_init);
static int tqma53_console_init(void)
{
mxc_iomux_v3_setup_multiple_pads(tqma53_pads, ARRAY_SIZE(tqma53_pads));
imx53_init_lowlevel(800);
imx53_add_uart1();
return 0;

2
arch/arm/boards/tqma53/lowlevel.c
View File

@ -1,9 +1,11 @@
#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();
imx53_init_lowlevel_early(800);
imx53_barebox_entry(0);
}