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Fix ttbl init pointer arith bug, other fixes

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This commit is contained in:
TuxSH 2018-02-28 23:35:30 +01:00
parent 0a89831193
commit 3d4dcdde13
4 changed files with 15 additions and 10 deletions
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8
exosphere/src/mmu.h
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@ -13,14 +13,14 @@
#if MMU_GRANULE_TYPE == 0
#define MMU_Lx_SHIFT(x) (12 + 9 * (3 - (x)))
#define MMU_Lx_MASK(x) (BITL(9) - 1)
#define MMU_Lx_MASK(x) MASKL(9)
#elif MMU_GRANULE_TYPE == 1
/* 64 KB, no L0 here */
#define MMU_Lx_SHIFT(x) (16 + 13 * (3 - (x)))
#define MMU_Lx_MASK(x) ((x) == 1 ? (BITL(5) - 1) : (BITL(13) - 1))
#define MMU_Lx_MASK(x) ((x) == 1 ? MASKL(5) : MASKL(13))
#elif MMU_GRANULE_TYPE == 2
#define MMU_Lx_SHIFT(x) (14 + 11 * (3 - (x)))
#define MMU_Lx_MASK(x) ((x) == 0 ? 1 : (BITL(11) - 1))
#define MMU_Lx_MASK(x) ((x) == 0 ? 1 : MASKL(11))
#endif
/*
@ -119,7 +119,7 @@
#define TCR_EL3_RSVD (BIT(31) | BIT(23))
static inline void mmu_init_table(uintptr_t *tbl, size_t num_entries) {
for(size_t i = 0; i < num_entries; i++) {
for(size_t i = 0; i < num_entries / 8; i++) {
tbl[i] = MMU_PTE_TYPE_FAULT;
}
}