diff options
Diffstat (limited to 'arch/arm/cpu/arm926ejs/mxs/spl_boot.c')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/spl_boot.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c index 5b3b51ce15..9168b91f27 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c @@ -25,9 +25,7 @@ static bd_t bdata __section(".data"); /* * This delay function is intended to be used only in early stage of boot, where - * clock are not set up yet. The timer used here is reset on every boot and - * takes a few seconds to roll. The boot doesn't take that long, so to keep the - * code simple, it doesn't take rolling into consideration. + * clock are not set up yet. */ void early_delay(int delay) { @@ -35,8 +33,7 @@ void early_delay(int delay) (struct mxs_digctl_regs *)MXS_DIGCTL_BASE; uint32_t st = readl(&digctl_regs->hw_digctl_microseconds); - st += delay; - while (st > readl(&digctl_regs->hw_digctl_microseconds)) + while (readl(&digctl_regs->hw_digctl_microseconds) - st <= delay) ; } |