Fix cp15 PAR definition and function. While here, add cp15 ATS1CPW
function which checks an address for privileged (PL1) write access. The function is inlined so it does not bring any cost, but makes function set for checking privileged access complete. Approved by: kib (mentor)
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=290656
@ -156,8 +156,9 @@ _RF0(cp15_l2ctlr_get, CP15_L2CTLR(%0))
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_RF0(cp15_actlr_get, CP15_ACTLR(%0))
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_WF1(cp15_actlr_set, CP15_ACTLR(%0))
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#if __ARM_ARCH >= 6
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_WF1(cp15_ats1cpr_set, CP15_ATS1CPR(%0));
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_RF0(cp15_par_get, CP15_PAR);
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_WF1(cp15_ats1cpr_set, CP15_ATS1CPR(%0))
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_WF1(cp15_ats1cpw_set, CP15_ATS1CPW(%0))
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_RF0(cp15_par_get, CP15_PAR(%0))
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_RF0(cp15_sctlr_get, CP15_SCTLR(%0))
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#endif
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@ -130,7 +130,7 @@
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#define CP15_BPIALLIS p15, 0, r0, c7, c1, 6 /* Branch predictor invalidate all IS */
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#endif
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#define CP15_PAR p15, 0, r0, c7, c4, 0 /* Physical Address Register */
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#define CP15_PAR(rr) p15, 0, rr, c7, c4, 0 /* Physical Address Register */
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#define CP15_ICIALLU p15, 0, r0, c7, c5, 0 /* Instruction cache invalidate all PoU */
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#define CP15_ICIMVAU(rr) p15, 0, rr, c7, c5, 1 /* Instruction cache invalidate */
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