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ARM: emif4: wait for CM_DLL_READYST to be set
The code intends for the CM_DLL_READYST to be set, but actually polls till any bit is set since the logical AND is used instead of the bitwise one is used. Fix it. cc: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
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@ -115,7 +115,7 @@ void config_ddr(unsigned int pll, const struct ctrl_ioregs *ioregs,
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#endif
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#ifdef CONFIG_AM43XX
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writel(readl(&cm_device->cm_dll_ctrl) & ~0x1, &cm_device->cm_dll_ctrl);
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while ((readl(&cm_device->cm_dll_ctrl) && CM_DLL_READYST) == 0)
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while ((readl(&cm_device->cm_dll_ctrl) & CM_DLL_READYST) == 0)
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;
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writel(0x80000000, &ddrctrl->ddrioctrl);
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