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arm: mvebu: Call timer_init early before PHY and DDR init

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Without calling timer_init(), the xdelay() functions return immediately.
We need to call timer_init() early, so that these functions work and
the PHY and DDR init code works correctly.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Anton Schubert <anton.schubert@gmx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
This commit is contained in:
Stefan Roese 2015-07-15 15:36:52 +02:00 committed by Luka Perkov
parent e863f7f051
commit ade741b389
2 changed files with 9 additions and 0 deletions
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2
arch/arm/mach-mvebu/spl.c
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@ -28,6 +28,8 @@ void board_init_f(ulong dummy)
preloader_console_init();
timer_init();
/* First init the serdes PHY's */
serdes_phy_config();

7
arch/arm/mach-mvebu/timer.c
View file

@ -41,6 +41,8 @@
#define timestamp gd->arch.tbl
#define lastdec gd->arch.lastinc
static int init_done;
/* Timer reload and current value registers */
struct kwtmr_val {
u32 reload; /* Timer reload reg */
@ -112,6 +114,11 @@ void __udelay(unsigned long usec)
*/
int timer_init(void)
{
/* Only init the timer once */
if (init_done)
return 0;
init_done = 1;
/* load value into timer */
writel(TIMER_LOAD_VAL, CNTMR_RELOAD_REG(UBOOT_CNTR));
writel(TIMER_LOAD_VAL, CNTMR_VAL_REG(UBOOT_CNTR));