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arm64: Set MMU granule sizes to a consistent value in bootloader.

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Change-Id: Ia36885df6dec5ac0ac9ce41271115aa7a8c3e6df
Reviewed-on: https://review.haiku-os.org/c/haiku/+/8418
Reviewed-by: waddlesplash <[email protected]>
Tested-by: Commit checker robot <[email protected]>
This commit is contained in:
Owen Anderson
2024-09-30 15:48:51 +00:00
committed by waddlesplash
parent d2397007a1
commit df59dfec3b
3 changed files with 13 additions and 2 deletions
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headers/private/kernel/arch/arm64/arm_registers.h
+7
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@@ -607,10 +607,17 @@
#define TCR_IPS_44BIT (4 << TCR_IPS_SHIFT)
#define TCR_IPS_48BIT (5 << TCR_IPS_SHIFT)
#define TCR_TG0_SHIFT 14
#define TCR_TG0_4K (0 << TCR_TG0_SHIFT)
#define TCR_TG0_64K (1 << TCR_TG0_SHIFT)
#define TCR_TG0_16K (2 << TCR_TG0_SHIFT)
#define TCR_TG0_MASK (3 << TCR_TG0_SHIFT)
#define TCR_TG1_SHIFT 30
#define TCR_TG1_16K (1 << TCR_TG1_SHIFT)
#define TCR_TG1_4K (2 << TCR_TG1_SHIFT)
#define TCR_TG1_64K (3 << TCR_TG1_SHIFT)
#define TCR_TG1_MASK (3 << TCR_TG1_SHIFT)
#define TCR_SH1_SHIFT 28
#define TCR_SH1_IS (0x3UL << TCR_SH1_SHIFT)