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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2021-09-19 20:24:40 +0300 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2021-09-19 20:24:40 +0300 |
| commit | 64405594929502951624942e2a9ca53077aba2ae (patch) | |
| tree | 40da6586d2a54b345fd465842639560f6f7082c3 /arch/riscv/init | |
| parent | 4dffc92abf8f6a6e9b503c9809caaa99795d7a00 (diff) | |
| download | kmi-64405594929502951624942e2a9ca53077aba2ae.tar.gz kmi-64405594929502951624942e2a9ca53077aba2ae.zip | |
Pmap population
Diffstat (limited to 'arch/riscv/init')
| -rw-r--r-- | arch/riscv/init/init.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/riscv/init/init.c b/arch/riscv/init/init.c index ee4a130..c389e3b 100644 --- a/arch/riscv/init/init.c +++ b/arch/riscv/init/init.c @@ -131,6 +131,10 @@ static void setup_pmem(void *fdt) dbg("initrd_top:\t%#lx\n", initrd_top); dbg("kernel_top:\t%#lx\n", kernel_top); dbg("fdt_top:\t%#lx\n", fdt_top); + + populate_pmap(pmem.base, pmem.top - pmem.base, top + 1); + + /* TODO: mark used pages */ } void init(void *fdt) @@ -139,12 +143,6 @@ void init(void *fdt) dbg_fdt(fdt); setup_pmem(fdt); - /* TODO: find first contiguous region */ - - /* generate pagetable at contiguous region */ - /* populate_pmap(pmem.base, pmem.top - pmem.base, something); */ - - /* TODO: mark all used pages */ - update_pmap(0/* TODO: figure out where in virtual memory the page map should be mapped */); + /* update_pmap(TODO: figure out where to place pmap in vmem); */ /* TODO: jump to kernel */ } |