MX28: Fixup the ad-hoc use of DIGCTL_MICROSECONDS
Use proper struct-based access for this register in the SPL code. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Wolfgang Denk <wd@denx.de> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <festevam@freescale.com> Acked-by: Stefano Babic <sbabic@denx.de>
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@ -38,12 +38,14 @@
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* takes a few seconds to roll. The boot doesn't take that long, so to keep the
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* takes a few seconds to roll. The boot doesn't take that long, so to keep the
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* code simple, it doesn't take rolling into consideration.
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* code simple, it doesn't take rolling into consideration.
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*/
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*/
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#define HW_DIGCTRL_MICROSECONDS 0x8001c0c0
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void early_delay(int delay)
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void early_delay(int delay)
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{
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{
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uint32_t st = readl(HW_DIGCTRL_MICROSECONDS);
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struct mxs_digctl_regs *digctl_regs =
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(struct mxs_digctl_regs *)MXS_DIGCTL_BASE;
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uint32_t st = readl(&digctl_regs->hw_digctl_microseconds);
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st += delay;
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st += delay;
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while (st > readl(HW_DIGCTRL_MICROSECONDS))
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while (st > readl(&digctl_regs->hw_digctl_microseconds))
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;
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;
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}
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}
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