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![]() Normally U-Boot handles MTRRs through an add/commit process which overwrites all MTRRs. But in very early boot it is not desirable to clear the existing MTRRs since they may be in use and it can cause a hang. Add a new mtrr_set_next_var() function which sets up the next available MTRR to the required region. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> [bmeng: pass 'type' to set_var_mtrr() in mtrr_set_next_var()] Signed-off-by: Bin Meng <bmeng.cn@gmail.com> |
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