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[rt-smart] PV_OFFSET as a variable (#6904)

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* [rt-smart/mem] remove pv_offset

* [rt-smart] list kernel space command

* [rt-smart] restore ioremap region

* [revert] restore kernel space isolation

* [rt-smart/pv_off] code format

* [rt-smart] add get_pvoff()

* [pvoffset] pvoff as constant for C codes

* [pvoff] pvoff as interfaces
This commit is contained in:
Shell
2023-02-14 23:08:32 +08:00
committed by GitHub
parent fc1aced665
commit 2d09749086
23 changed files with 122 additions and 64 deletions
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libcpu/risc-v/t-head/c906/mmu.c
+3 -1
View File
@@ -30,7 +30,6 @@
#endif
#ifndef RT_USING_SMART
#define PV_OFFSET 0
#define USER_VADDR_START 0
#endif
@@ -533,6 +532,9 @@ void rt_hw_mmu_setup(rt_aspace_t aspace, struct mem_desc *mdesc, int desc_nr)
mdesc->vaddr_start + 1,
.prefer = (void *)mdesc->vaddr_start};
if (mdesc->paddr_start == (rt_size_t)ARCH_MAP_FAILED)
mdesc->paddr_start = mdesc->vaddr_start + PV_OFFSET;
rt_aspace_map_phy_static(aspace, &mdesc->varea, &hint, attr,
mdesc->paddr_start >> MM_PAGE_SHIFT, &err);
mdesc++;
libcpu/risc-v/virt64/mmu.c
+4 -1
View File
@@ -25,12 +25,12 @@
#include <tlb.h>
#ifdef RT_USING_SMART
#include <board.h>
#include <ioremap.h>
#include <lwp_user_mm.h>
#endif
#ifndef RT_USING_SMART
#define PV_OFFSET 0
#define USER_VADDR_START 0
#endif
@@ -476,6 +476,9 @@ void rt_hw_mmu_setup(rt_aspace_t aspace, struct mem_desc *mdesc, int desc_nr)
mdesc->vaddr_start + 1,
.prefer = (void *)mdesc->vaddr_start};
if (mdesc->paddr_start == (rt_size_t)ARCH_MAP_FAILED)
mdesc->paddr_start = mdesc->vaddr_start + PV_OFFSET;
rt_aspace_map_phy_static(aspace, &mdesc->varea, &hint, attr,
mdesc->paddr_start >> MM_PAGE_SHIFT, &err);
mdesc++;