forked from Minki/linux
MIPS: Netlogic: Remove workarounds for early SoCs
The XLPs in production do not need these workarounds. Remove the code and the associated ifdef. Signed-off-by: Jayachandran C <jchandra@broadcom.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/5430/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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@ -54,8 +54,6 @@
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XLP_IO_SYS_OFFSET(node) + XLP_IO_PCI_HDRSZ + \
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SYS_CPU_NONCOHERENT_MODE * 4
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#define XLP_AX_WORKAROUND /* enable Ax silicon workarounds */
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/* Enable XLP features and workarounds in the LSU */
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.macro xlp_config_lsu
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li t0, LSU_DEFEATURE
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@ -63,10 +61,6 @@
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lui t2, 0xc080 /* SUE, Enable Unaligned Access, L2HPE */
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or t1, t1, t2
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#ifdef XLP_AX_WORKAROUND
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li t2, ~0xe /* S1RCM */
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and t1, t1, t2
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#endif
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mtcr t1, t0
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li t0, ICU_DEFEATURE
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@ -74,12 +68,9 @@
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ori t1, 0x1000 /* Enable Icache partitioning */
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mtcr t1, t0
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#ifdef XLP_AX_WORKAROUND
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li t0, SCHED_DEFEATURE
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lui t1, 0x0100 /* Disable BRU accepting ALU ops */
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mtcr t1, t0
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#endif
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.endm
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/*
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@ -195,19 +186,7 @@ EXPORT(nlm_boot_siblings)
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mfc0 v0, CP0_EBASE, 1
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andi v0, 0x3ff /* v0 <- node/core */
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/* Init MMU in the first thread after changing THREAD_MODE
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* register (Ax Errata?)
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*/
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andi v1, v0, 0x3 /* v1 <- thread id */
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bnez v1, 2f
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nop
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li t0, MMU_SETUP
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li t1, 0
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mtcr t1, t0
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_ehb
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2: beqz v0, 4f /* boot cpu (cpuid == 0)? */
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beqz v0, 4f /* boot cpu (cpuid == 0)? */
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nop
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/* setup status reg */
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