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Kernel Support rk3568.(TODO: Fix user apps)

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This commit is contained in:
TXuian
2024-06-06 18:22:53 +08:00
parent 2bdc1245ba
commit 872a2df6ff
36 changed files with 538 additions and 1134 deletions
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1
Ubiquitous/XiZi_AIoT/softkernel/memory/kalloc.c
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@@ -43,6 +43,7 @@ bool module_phymem_init()
uintptr_t kern_freemem_end = PHY_USER_FREEMEM_BASE;
uintptr_t user_freemem_start = PHY_USER_FREEMEM_BASE;
uintptr_t user_freemem_end = PHY_MEM_STOP;
user_phy_freemem_buddy.pages = NULL;
KBuddySysInit(&kern_virtmem_buddy, kern_freemem_start, kern_freemem_end);
KBuddyInit(&user_phy_freemem_buddy, user_freemem_start, user_freemem_end);
return true;

2
Ubiquitous/XiZi_AIoT/softkernel/memory/pagetable.c
View File

@@ -269,7 +269,7 @@ void load_kern_pgdir(struct TraceTag* mmu_driver_tag, struct TraceTag* intr_driv
// kern mem
_map_pages((uintptr_t*)kern_pgdir.pd_addr, KERN_MEM_BASE, PHY_MEM_BASE, (PHY_MEM_STOP - PHY_MEM_BASE), kern_attr);
// dev mem
_map_pages((uintptr_t*)kern_pgdir.pd_addr, DEV_VRTMEM_BASE, DEV_PHYMEM_BASE, DEV_MEM_SZ, dev_attr);
_map_pages((uintptr_t*)kern_pgdir.pd_addr, DEV_VRTMEM_BASE, DEV_PHYMEM_BASE, DEV_MEM_SIZE, dev_attr);
_p_pgtbl_mmu_access->LoadPgdir((uintptr_t)V2P(kern_pgdir.pd_addr));
}

4
Ubiquitous/XiZi_AIoT/softkernel/memory/pagetable_level3.c
View File

@@ -48,7 +48,7 @@ uintptr_t* _page_walk(uintptr_t* pgdir, uintptr_t vaddr, bool alloc)
uintptr_t* l3_pde_vaddr;
if (*l2_pde_ptr != 0) {
uintptr_t l3_table_paddr = (*l2_pde_ptr) & ~pde_attr;
uintptr_t l3_table_paddr = ALIGNDOWN(*l2_pde_ptr, PAGE_SIZE);
l3_pde_vaddr = (uintptr_t*)P2V(l3_table_paddr);
} else {
if (!alloc || !(l3_pde_vaddr = (uintptr_t*)kalloc(sizeof(uintptr_t) * NUM_LEVEL3_PDE))) {
@@ -63,7 +63,7 @@ uintptr_t* _page_walk(uintptr_t* pgdir, uintptr_t vaddr, bool alloc)
uintptr_t* l4_pte_vaddr;
if (*l3_pde_ptr != 0) {
uintptr_t l4_table_paddr = (*l3_pde_ptr) & ~pde_attr;
uintptr_t l4_table_paddr = ALIGNDOWN(*l3_pde_ptr, PAGE_SIZE);
l4_pte_vaddr = (uintptr_t*)P2V(l4_table_paddr);
} else {
if (!alloc || !(l4_pte_vaddr = (uintptr_t*)kalloc(sizeof(uintptr_t) * NUM_LEVEL4_PTE))) {