From 83d870e58457a1d335a1d9b9966a6a1887cc297b Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Mon, 24 Nov 2025 03:02:43 +0100 Subject: feat! breaking changes on kernel sources. Signed-off-by: Amlal El Mahrouss --- dev/kernel/HALKit/POWER/HalVirtualMemory.cc | 46 ----------------------------- 1 file changed, 46 deletions(-) delete mode 100644 dev/kernel/HALKit/POWER/HalVirtualMemory.cc (limited to 'dev/kernel/HALKit/POWER/HalVirtualMemory.cc') diff --git a/dev/kernel/HALKit/POWER/HalVirtualMemory.cc b/dev/kernel/HALKit/POWER/HalVirtualMemory.cc deleted file mode 100644 index cd9511c9..00000000 --- a/dev/kernel/HALKit/POWER/HalVirtualMemory.cc +++ /dev/null @@ -1,46 +0,0 @@ -/* ======================================== - - Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license. - -======================================== */ - -#include -#include -#include - -/// @note Refer to SoC documentation. - -using namespace Kernel; - -EXTERN_C Void hal_write_tlb(UInt32 mas0, UInt32 mas1, UInt32 mas2, UInt32 mas3, UInt32 mas7) { - hal_mtspr(MAS0, mas0); - hal_mtspr(MAS1, mas1); - hal_mtspr(MAS2, mas2); - hal_mtspr(MAS3, mas3); - hal_mtspr(MAS7, mas7); - - hal_flush_tlb(); -} - -EXTERN_C Bool hal_set_tlb(UInt8 tlb, UInt32 epn, UInt64 rpn, UInt8 perms, UInt8 wimge, UInt8 ts, - UInt8 esel, UInt8 tsize, UInt8 iprot) { - if ((hal_mfspr(SPRN_MMUCFG) & MMUCFG_MAVN) == MMUCFG_MAVN_V1 && (tsize & 1)) { - // this MMU does not allow odd tsize values - return false; - } - - UInt32 mas0 = FSL_BOOKE_MAS0(tlb, esel, 0); - UInt32 mas1 = FSL_BOOKE_MAS1(1, iprot, 0, ts, tsize); - UInt32 mas2 = FSL_BOOKE_MAS2(epn, wimge); - UInt32 mas3 = FSL_BOOKE_MAS3(rpn, 0, perms); - UInt32 mas7 = FSL_BOOKE_MAS7(rpn); - - hal_write_tlb(mas0, mas1, mas2, mas3, mas7); - - return true; -} - -/// @brief Flush TLB -EXTERN_C void hal_flush_tlb() { - asm volatile("isync;tlbwe;msync;isync"); -} -- cgit v1.2.3