Date: Tue, 26 Apr 2016 12:29:47 +0000 (UTC) From: Ruslan Bukin <br@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r298631 - head/sys/kern Message-ID: <201604261229.u3QCTlir087189@repo.freebsd.org>
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Author: br Date: Tue Apr 26 12:29:47 2016 New Revision: 298631 URL: https://svnweb.freebsd.org/changeset/base/298631 Log: Add support for RISC-V. Modified: head/sys/kern/subr_devmap.c Modified: head/sys/kern/subr_devmap.c ============================================================================== --- head/sys/kern/subr_devmap.c Tue Apr 26 12:02:36 2016 (r298630) +++ head/sys/kern/subr_devmap.c Tue Apr 26 12:29:47 2016 (r298631) @@ -56,7 +56,7 @@ static struct devmap_entry akva_devmap_e static u_int akva_devmap_idx; static vm_offset_t akva_devmap_vaddr = DEVMAP_MAX_VADDR; -#ifdef __aarch64__ +#if defined(__aarch64__) || defined(__riscv__) extern int early_boot; #endif @@ -200,7 +200,7 @@ devmap_bootstrap(vm_offset_t l1pt, const pmap_map_chunk(l1pt, pd->pd_va, pd->pd_pa, pd->pd_size, VM_PROT_READ | VM_PROT_WRITE, PTE_DEVICE); #endif -#elif defined(__aarch64__) +#elif defined(__aarch64__) || defined(__riscv__) pmap_kenter_device(pd->pd_va, pd->pd_size, pd->pd_pa); #endif } @@ -273,7 +273,7 @@ pmap_mapdev(vm_offset_t pa, vm_size_t si pa = trunc_page(pa); size = round_page(size + offset); -#ifdef __aarch64__ +#if defined(__aarch64__) || defined(__riscv__) if (early_boot) { akva_devmap_vaddr = trunc_page(akva_devmap_vaddr - size); va = akva_devmap_vaddr;
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