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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2022-04-21 23:25:57 +0300 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2022-04-21 23:25:57 +0300 |
| commit | 42451ed4718af3f93770feb201bd023625d69b3a (patch) | |
| tree | 7f69bc86e0fc0591f176ca086db377e1cb99a718 /arch/riscv64/init/init.c | |
| parent | 1a5248bb177242a34fd51efadb4af941853d5e35 (diff) | |
| download | kmi-42451ed4718af3f93770feb201bd023625d69b3a.tar.gz kmi-42451ed4718af3f93770feb201bd023625d69b3a.zip | |
fix warnings on 32bit riscv
+ Will most probably not work on 32bit, but nice to make 'portable'
code.
Diffstat (limited to 'arch/riscv64/init/init.c')
| -rw-r--r-- | arch/riscv64/init/init.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/arch/riscv64/init/init.c b/arch/riscv64/init/init.c index f844dbb..b28c581 100644 --- a/arch/riscv64/init/init.c +++ b/arch/riscv64/init/init.c @@ -6,11 +6,7 @@ #include <csr.h> /* assume 64 bit for now */ -struct __packed init_vmem { - int *leaf[512]; -}; - -struct init_vmem *root_branch; +struct vm_branch *root_branch; #define to_pte(a, f) (((a) >> 12) << 10 | (f)) @@ -20,23 +16,23 @@ void init_bootmem() size_t flags = VM_V | VM_X | VM_R | VM_W; extern char *__init_start; - root_branch = (struct init_vmem *)align_down( - (size_t)&__init_start - SZ_4K, SZ_4K); + root_branch = (struct vm_branch *)align_down( + (uintptr_t)&__init_start - SZ_4K, SZ_4K); /* direct mapping (temp) */ for (size_t i = 0; i < CSTACK_PAGE; ++i) - root_branch->leaf[i] = (int *)to_pte(SZ_1G * i, flags); + root_branch->leaf[i] = (struct vm_branch *)to_pte(SZ_1G * i, flags); /* kernel (also sort of direct mapping) */ flags |= VM_G; for (size_t i = KSTART_PAGE; i < IO_PAGE; ++i) root_branch->leaf[i] = - (int *)to_pte(RAM_BASE + SZ_1G * (i - 256), flags); + (struct vm_branch *)to_pte(RAM_BASE + SZ_1G * (i - 256), flags); /* kernel IO, map to 0 for now, will be updated in the future */ - root_branch->leaf[IO_PAGE] = (int *)to_pte(0, flags); + root_branch->leaf[IO_PAGE] = (struct vm_branch *)to_pte(0, flags); - csr_write(CSR_SATP, SATP_MODE_Sv39 | ((size_t)root_branch >> 12)); + csr_write(CSR_SATP, SATP_MODE_Sv39 | ((uintptr_t)root_branch >> 12)); } void move_kernel() @@ -44,7 +40,7 @@ void move_kernel() extern char *__init_end; extern char *__kernel_size; - size_t sz = (size_t)&__kernel_size; + unsigned long sz = (unsigned long)&__kernel_size; char *src = (char *)&__init_end; char *dst = (char *)VM_KERN; for (size_t i = 0; i < sz; ++i) |