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@ -306,68 +306,68 @@ func check_errata_1966096 |
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endfunc check_errata_1966096 |
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/* -------------------------------------------------- |
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* Errata Workaround for Neoverse V1 Errata #2139242. |
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* Errata Workaround for Neoverse V1 Errata #2108267. |
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* This applies to revisions r0p0, r1p0, and r1p1, it |
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* is still open. |
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* x0: variant[4:7] and revision[0:3] of current cpu. |
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* Shall clobber: x0-x17 |
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* Shall clobber: x0-x1, x17 |
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* -------------------------------------------------- |
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*/ |
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func errata_neoverse_v1_2139242_wa |
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func errata_neoverse_v1_2108267_wa |
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/* Check workaround compatibility. */ |
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mov x17, x30 |
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bl check_errata_2139242 |
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bl check_errata_2108267 |
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cbz x0, 1f |
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/* Apply the workaround. */ |
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mov x0, #0x3 |
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msr S3_6_C15_C8_0, x0 |
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ldr x0, =0xEE720F14 |
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msr S3_6_C15_C8_2, x0 |
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ldr x0, =0xFFFF0FDF |
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msr S3_6_C15_C8_3, x0 |
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ldr x0, =0x40000005003FF |
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msr S3_6_C15_C8_1, x0 |
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isb |
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mrs x1, NEOVERSE_V1_CPUECTLR_EL1 |
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mov x0, #NEOVERSE_V1_CPUECTLR_EL1_PF_MODE_CNSRV |
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bfi x1, x0, #CPUECTLR_EL1_PF_MODE_LSB, #CPUECTLR_EL1_PF_MODE_WIDTH |
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msr NEOVERSE_V1_CPUECTLR_EL1, x1 |
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1: |
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ret x17 |
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endfunc errata_neoverse_v1_2139242_wa |
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endfunc errata_neoverse_v1_2108267_wa |
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func check_errata_2139242 |
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func check_errata_2108267 |
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/* Applies to r0p0, r1p0, r1p1 */ |
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mov x1, #0x11 |
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b cpu_rev_var_ls |
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endfunc check_errata_2139242 |
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endfunc check_errata_2108267 |
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/* -------------------------------------------------- |
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* Errata Workaround for Neoverse V1 Errata #2108267. |
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* Errata Workaround for Neoverse V1 Errata #2139242. |
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|
* This applies to revisions r0p0, r1p0, and r1p1, it |
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* is still open. |
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* x0: variant[4:7] and revision[0:3] of current cpu. |
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* Shall clobber: x0-x1, x17 |
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* Shall clobber: x0-x17 |
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* -------------------------------------------------- |
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*/ |
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func errata_neoverse_v1_2108267_wa |
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func errata_neoverse_v1_2139242_wa |
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/* Check workaround compatibility. */ |
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mov x17, x30 |
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bl check_errata_2108267 |
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bl check_errata_2139242 |
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cbz x0, 1f |
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/* Apply the workaround. */ |
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mrs x1, NEOVERSE_V1_CPUECTLR_EL1 |
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mov x0, #NEOVERSE_V1_CPUECTLR_EL1_PF_MODE_CNSRV |
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bfi x1, x0, #CPUECTLR_EL1_PF_MODE_LSB, #CPUECTLR_EL1_PF_MODE_WIDTH |
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msr NEOVERSE_V1_CPUECTLR_EL1, x1 |
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mov x0, #0x3 |
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msr S3_6_C15_C8_0, x0 |
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ldr x0, =0xEE720F14 |
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msr S3_6_C15_C8_2, x0 |
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ldr x0, =0xFFFF0FDF |
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msr S3_6_C15_C8_3, x0 |
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ldr x0, =0x40000005003FF |
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msr S3_6_C15_C8_1, x0 |
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isb |
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1: |
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ret x17 |
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endfunc errata_neoverse_v1_2108267_wa |
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endfunc errata_neoverse_v1_2139242_wa |
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func check_errata_2108267 |
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func check_errata_2139242 |
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/* Applies to r0p0, r1p0, r1p1 */ |
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mov x1, #0x11 |
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b cpu_rev_var_ls |
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endfunc check_errata_2108267 |
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endfunc check_errata_2139242 |
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/* -------------------------------------------------- |
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* Errata Workaround for Neoverse V1 Errata #2216392. |
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