Date: Tue, 27 Oct 2020 12:44:49 +0000 (UTC) From: Kristof Provost <kp@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r367078 - head/sys/riscv/riscv Message-ID: <202010271244.09RCindK030067@repo.freebsd.org>
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Author: kp Date: Tue Oct 27 12:44:49 2020 New Revision: 367078 URL: https://svnweb.freebsd.org/changeset/base/367078 Log: riscv: Minor cleanup in startup code - remove setting of register value which is not used until the next value is set - Use the L2_SHIFT constant when setting up L2 superpages Submitted by: Antonin Houska <ah AT melesmeles DOT cz> Modified: head/sys/riscv/riscv/locore.S Modified: head/sys/riscv/riscv/locore.S ============================================================================== --- head/sys/riscv/riscv/locore.S Tue Oct 27 12:32:17 2020 (r367077) +++ head/sys/riscv/riscv/locore.S Tue Oct 27 12:44:49 2020 (r367078) @@ -135,10 +135,9 @@ pagetables: /* Level 2 superpages (512 x 2MiB) */ lla s1, pagetable_l2 - srli t4, s9, 21 /* Div physmem base by 2 MiB */ + srli t4, s9, L2_SHIFT /* Div physmem base by 2 MiB */ li t2, 512 /* Build 512 entries */ add t3, t4, t2 - li t5, 0 li t0, (PTE_KERN | PTE_X) 1: slli t2, t4, PTE_PPN1_S /* << PTE_PPN1_S */
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