summaryrefslogtreecommitdiff
path: root/ArmPlatformPkg/Library/EblCmdLib/Arm
diff options
context:
space:
mode:
authorGuo Mang <mang.guo@intel.com>2017-08-02 09:54:47 +0800
committerGuo Mang <mang.guo@intel.com>2017-09-05 19:45:08 +0800
commit6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8 (patch)
tree444372d92a0ae8991fe4d15eb3937df43690dfda /ArmPlatformPkg/Library/EblCmdLib/Arm
parentb207c6434d7a5a4502975d322312e07017e8a8cb (diff)
downloadedk2-platforms-6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8.tar.xz
Remove core packages since we can get them from edk2 repository
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'ArmPlatformPkg/Library/EblCmdLib/Arm')
-rw-r--r--ArmPlatformPkg/Library/EblCmdLib/Arm/EblCmdMmu.c370
1 files changed, 0 insertions, 370 deletions
diff --git a/ArmPlatformPkg/Library/EblCmdLib/Arm/EblCmdMmu.c b/ArmPlatformPkg/Library/EblCmdLib/Arm/EblCmdMmu.c
deleted file mode 100644
index fe9d3eae14..0000000000
--- a/ArmPlatformPkg/Library/EblCmdLib/Arm/EblCmdMmu.c
+++ /dev/null
@@ -1,370 +0,0 @@
-/** @file
-*
-* Copyright (c) 2011-2012, ARM Limited. All rights reserved.
-*
-* This program and the accompanying materials
-* are licensed and made available under the terms and conditions of the BSD License
-* which accompanies this distribution. The full text of the license may be found at
-* http://opensource.org/licenses/bsd-license.php
-*
-* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-*
-**/
-
-#include <PiDxe.h>
-#include <Library/UefiLib.h>
-#include <Library/ArmLib.h>
-#include <Chipset/ArmV7.h>
-#include <Library/CacheMaintenanceLib.h>
-#include <Library/EblCmdLib.h>
-#include <Library/BaseLib.h>
-#include <Library/DebugLib.h>
-
-#define GET_TT_ATTRIBUTES(TTEntry) ((TTEntry) & ~(TT_DESCRIPTOR_SECTION_BASE_ADDRESS_MASK))
-#define GET_TT_PAGE_ATTRIBUTES(TTEntry) ((TTEntry) & 0xFFF)
-#define GET_TT_LARGEPAGE_ATTRIBUTES(TTEntry) ((TTEntry) & 0xFFFF)
-
-// Section
-#define TT_DESCRIPTOR_SECTION_STRONGLY_ORDER (TT_DESCRIPTOR_SECTION_TYPE_SECTION | \
- TT_DESCRIPTOR_SECTION_NG_GLOBAL | \
- TT_DESCRIPTOR_SECTION_S_NOT_SHARED | \
- TT_DESCRIPTOR_SECTION_DOMAIN(0) | \
- TT_DESCRIPTOR_SECTION_AP_RW_RW | \
- TT_DESCRIPTOR_SECTION_CACHE_POLICY_STRONGLY_ORDERED)
-
-// Small Page
-#define TT_DESCRIPTOR_PAGE_STRONGLY_ORDER (TT_DESCRIPTOR_PAGE_TYPE_PAGE | \
- TT_DESCRIPTOR_PAGE_NG_GLOBAL | \
- TT_DESCRIPTOR_PAGE_S_NOT_SHARED | \
- TT_DESCRIPTOR_PAGE_AP_RW_RW | \
- TT_DESCRIPTOR_PAGE_CACHE_POLICY_STRONGLY_ORDERED)
-
-// Large Page
-#define TT_DESCRIPTOR_LARGEPAGE_WRITE_BACK (TT_DESCRIPTOR_PAGE_TYPE_LARGEPAGE | \
- TT_DESCRIPTOR_PAGE_NG_GLOBAL | \
- TT_DESCRIPTOR_PAGE_S_NOT_SHARED | \
- TT_DESCRIPTOR_PAGE_AP_RW_RW | \
- TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_BACK_ALLOC)
-#define TT_DESCRIPTOR_LARGEPAGE_WRITE_THROUGH (TT_DESCRIPTOR_PAGE_TYPE_LARGEPAGE | \
- TT_DESCRIPTOR_PAGE_NG_GLOBAL | \
- TT_DESCRIPTOR_PAGE_S_NOT_SHARED | \
- TT_DESCRIPTOR_PAGE_AP_RW_RW | \
- TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_THROUGH_NO_ALLOC)
-#define TT_DESCRIPTOR_LARGEPAGE_DEVICE (TT_DESCRIPTOR_PAGE_TYPE_LARGEPAGE | \
- TT_DESCRIPTOR_PAGE_NG_GLOBAL | \
- TT_DESCRIPTOR_PAGE_S_NOT_SHARED | \
- TT_DESCRIPTOR_PAGE_AP_RW_RW | \
- TT_DESCRIPTOR_SECTION_CACHE_POLICY_SHAREABLE_DEVICE)
-#define TT_DESCRIPTOR_LARGEPAGE_UNCACHED (TT_DESCRIPTOR_PAGE_TYPE_LARGEPAGE | \
- TT_DESCRIPTOR_PAGE_NG_GLOBAL | \
- TT_DESCRIPTOR_PAGE_S_NOT_SHARED | \
- TT_DESCRIPTOR_PAGE_AP_RW_RW | \
- TT_DESCRIPTOR_SECTION_CACHE_POLICY_NON_CACHEABLE)
-
-
-typedef enum { Level0, Level1,Level2 } MMU_LEVEL;
-
-typedef struct {
- MMU_LEVEL Level;
- UINT32 Value;
- UINT32 Index;
- UINT32* Table;
-} MMU_ENTRY;
-
-MMU_ENTRY
-MmuEntryCreate (
- IN MMU_LEVEL Level,
- IN UINT32* Table,
- IN UINT32 Index
- )
-{
- MMU_ENTRY Entry;
- Entry.Level = Level;
- Entry.Value = Table[Index];
- Entry.Table = Table;
- Entry.Index = Index;
- return Entry;
-}
-
-UINT32
-MmuEntryIsValidAddress (
- IN MMU_LEVEL Level,
- IN UINT32 Entry
- )
-{
- if (Level == Level0) {
- return 0;
- } else if (Level == Level1) {
- if ((Entry & 0x3) == 0) { // Ignored
- return 0;
- } else if ((Entry & 0x3) == 2) { // Section Type
- return 1;
- } else { // Page Type
- return 0;
- }
- } else if (Level == Level2){
- if ((Entry & 0x3) == 0) { // Ignored
- return 0;
- } else { // Page Type
- return 1;
- }
- } else {
- DEBUG((EFI_D_ERROR,"MmuEntryIsValidAddress: Level:%d Entry:0x%X\n",(UINT32)Level,(UINT32)Entry));
- ASSERT(0);
- return 0;
- }
-}
-
-UINT32
-MmuEntryGetAddress (
- IN MMU_ENTRY Entry
- )
-{
- if (Entry.Level == Level1) {
- if ((Entry.Value & 0x3) == 0) {
- return 0;
- } else if ((Entry.Value & 0x3) == 2) { // Section Type
- return Entry.Value & TT_DESCRIPTOR_SECTION_BASE_ADDRESS_MASK;
- } else if ((Entry.Value & 0x3) == 1) { // Level2 Table
- MMU_ENTRY Level2Entry = MmuEntryCreate (Level2,(UINT32*)(Entry.Value & 0xFFFFC000),0);
- return MmuEntryGetAddress (Level2Entry);
- } else { // Page Type
- return 0;
- }
- } else if (Entry.Level == Level2) {
- if ((Entry.Value & 0x3) == 0) { // Ignored
- return 0;
- } else if ((Entry.Value & 0x3) == 1) { // Large Page
- return Entry.Value & 0xFFFF0000;
- } else if ((Entry.Value & 0x2) == 2) { // Small Page
- return Entry.Value & 0xFFFFF000;
- } else {
- return 0;
- }
- } else {
- ASSERT(0);
- return 0;
- }
-}
-
-UINT32
-MmuEntryGetSize (
- IN MMU_ENTRY Entry
- )
-{
- if (Entry.Level == Level1) {
- if ((Entry.Value & 0x3) == 0) {
- return 0;
- } else if ((Entry.Value & 0x3) == 2) {
- if (Entry.Value & (1 << 18))
- return 16*SIZE_1MB;
- else
- return SIZE_1MB;
- } else if ((Entry.Value & 0x3) == 1) { // Level2 Table split 1MB section
- return SIZE_1MB;
- } else {
- DEBUG((EFI_D_ERROR, "MmuEntryGetSize: Value:0x%X",Entry.Value));
- ASSERT(0);
- return 0;
- }
- } else if (Entry.Level == Level2) {
- if ((Entry.Value & 0x3) == 0) { // Ignored
- return 0;
- } else if ((Entry.Value & 0x3) == 1) { // Large Page
- return SIZE_64KB;
- } else if ((Entry.Value & 0x2) == 2) { // Small Page
- return SIZE_4KB;
- } else {
- ASSERT(0);
- return 0;
- }
- } else {
- ASSERT(0);
- return 0;
- }
-}
-
-CONST CHAR8*
-MmuEntryGetAttributesName (
- IN MMU_ENTRY Entry
- )
-{
- UINT32 Value;
-
- if (Entry.Level == Level1) {
- Value = GET_TT_ATTRIBUTES(Entry.Value) | TT_DESCRIPTOR_SECTION_NS_MASK;
- if (Value == TT_DESCRIPTOR_SECTION_WRITE_BACK(0))
- return "TT_DESCRIPTOR_SECTION_WRITE_BACK";
- else if (Value == TT_DESCRIPTOR_SECTION_WRITE_THROUGH(0))
- return "TT_DESCRIPTOR_SECTION_WRITE_THROUGH";
- else if (Value == TT_DESCRIPTOR_SECTION_DEVICE(0))
- return "TT_DESCRIPTOR_SECTION_DEVICE";
- else if (Value == TT_DESCRIPTOR_SECTION_UNCACHED(0))
- return "TT_DESCRIPTOR_SECTION_UNCACHED";
- else if (Value == TT_DESCRIPTOR_SECTION_STRONGLY_ORDER)
- return "TT_DESCRIPTOR_SECTION_STRONGLY_ORDERED";
- else {
- return "SectionUnknown";
- }
- } else if ((Entry.Level == Level2) && ((Entry.Value & 0x2) == 2)) { //Small Page
- Value = GET_TT_PAGE_ATTRIBUTES(Entry.Value);
- if (Value == TT_DESCRIPTOR_PAGE_WRITE_BACK)
- return "TT_DESCRIPTOR_PAGE_WRITE_BACK";
- else if (Value == TT_DESCRIPTOR_PAGE_WRITE_THROUGH)
- return "TT_DESCRIPTOR_PAGE_WRITE_THROUGH";
- else if (Value == TT_DESCRIPTOR_PAGE_DEVICE)
- return "TT_DESCRIPTOR_PAGE_DEVICE";
- else if (Value == TT_DESCRIPTOR_PAGE_UNCACHED)
- return "TT_DESCRIPTOR_PAGE_UNCACHED";
- else if (Value == TT_DESCRIPTOR_PAGE_STRONGLY_ORDER)
- return "TT_DESCRIPTOR_PAGE_STRONGLY_ORDERED";
- else {
- return "PageUnknown";
- }
- } else if ((Entry.Level == Level2) && ((Entry.Value & 0x3) == 1)) { //Large Page
- Value = GET_TT_LARGEPAGE_ATTRIBUTES(Entry.Value);
- if (Value == TT_DESCRIPTOR_LARGEPAGE_WRITE_BACK)
- return "TT_DESCRIPTOR_LARGEPAGE_WRITE_BACK";
- else if (Value == TT_DESCRIPTOR_LARGEPAGE_WRITE_THROUGH)
- return "TT_DESCRIPTOR_LARGEPAGE_WRITE_THROUGH";
- else if (Value == TT_DESCRIPTOR_LARGEPAGE_DEVICE)
- return "TT_DESCRIPTOR_LARGEPAGE_DEVICE";
- else if (Value == TT_DESCRIPTOR_LARGEPAGE_UNCACHED)
- return "TT_DESCRIPTOR_LARGEPAGE_UNCACHED";
- else {
- return "LargePageUnknown";
- }
- } else {
- ASSERT(0);
- return "";
- }
-}
-
-UINT32
-MmuEntryGetAttributes (
- IN MMU_ENTRY Entry
- )
-{
- if (Entry.Level == Level1) {
- if ((Entry.Value & 0x3) == 0) {
- return 0;
- } else if ((Entry.Value & 0x3) == 2) {
- return GET_TT_ATTRIBUTES(Entry.Value);
- } else {
- return 0;
- }
- } else if ((Entry.Level == Level2) && ((Entry.Value & 0x2) == 2)) { //Small Page
- if (GET_TT_PAGE_ATTRIBUTES(Entry.Value) == TT_DESCRIPTOR_PAGE_WRITE_BACK)
- return TT_DESCRIPTOR_SECTION_WRITE_BACK(0);
- else if (GET_TT_PAGE_ATTRIBUTES(Entry.Value) == TT_DESCRIPTOR_PAGE_WRITE_THROUGH)
- return TT_DESCRIPTOR_SECTION_WRITE_THROUGH(0);
- else if (GET_TT_PAGE_ATTRIBUTES(Entry.Value) == TT_DESCRIPTOR_PAGE_DEVICE)
- return TT_DESCRIPTOR_SECTION_DEVICE(0);
- else if (GET_TT_PAGE_ATTRIBUTES(Entry.Value) == TT_DESCRIPTOR_PAGE_UNCACHED)
- return TT_DESCRIPTOR_SECTION_UNCACHED(0);
- else if (GET_TT_PAGE_ATTRIBUTES(Entry.Value) == TT_DESCRIPTOR_PAGE_STRONGLY_ORDER)
- return TT_DESCRIPTOR_SECTION_STRONGLY_ORDER;
- else {
- return 0;
- }
- } else if ((Entry.Level == Level2) && ((Entry.Value & 0x3) == 1)) { //Large Page
- if (GET_TT_LARGEPAGE_ATTRIBUTES(Entry.Value) == TT_DESCRIPTOR_LARGEPAGE_WRITE_BACK)
- return TT_DESCRIPTOR_SECTION_WRITE_BACK(0);
- else if (GET_TT_LARGEPAGE_ATTRIBUTES(Entry.Value) == TT_DESCRIPTOR_LARGEPAGE_WRITE_THROUGH)
- return TT_DESCRIPTOR_SECTION_WRITE_THROUGH(0);
- else if (GET_TT_LARGEPAGE_ATTRIBUTES(Entry.Value) == TT_DESCRIPTOR_LARGEPAGE_DEVICE)
- return TT_DESCRIPTOR_SECTION_DEVICE(0);
- else if (GET_TT_LARGEPAGE_ATTRIBUTES(Entry.Value) == TT_DESCRIPTOR_LARGEPAGE_UNCACHED)
- return TT_DESCRIPTOR_SECTION_UNCACHED(0);
- else {
- return 0;
- }
- } else {
- return 0;
- }
-}
-
-
-MMU_ENTRY
-DumpMmuLevel (
- IN MMU_LEVEL Level,
- IN UINT32* Table,
- IN MMU_ENTRY PreviousEntry
- )
-{
- UINT32 Index = 0, Count;
- MMU_ENTRY LastEntry, Entry;
-
- ASSERT((Level == Level1) || (Level == Level2));
-
- if (Level == Level1) Count = 4096;
- else Count = 256;
-
- // At Level1, we will get into this function because PreviousEntry is not valid
- if (!MmuEntryIsValidAddress((MMU_LEVEL)(Level-1),PreviousEntry.Value)) {
- // Find the first valid address
- for (; (Index < Count) && (!MmuEntryIsValidAddress(Level,Table[Index])); Index++);
-
- LastEntry = MmuEntryCreate(Level,Table,Index);
- Index++;
- } else {
- LastEntry = PreviousEntry;
- }
-
- for (; Index < Count; Index++) {
- Entry = MmuEntryCreate(Level,Table,Index);
- if ((Level == Level1) && ((Entry.Value & 0x3) == 1)) { // We have got a Level2 table redirection
- LastEntry = DumpMmuLevel(Level2,(UINT32*)(Entry.Value & 0xFFFFFC00),LastEntry);
- } else if (!MmuEntryIsValidAddress(Level,Table[Index])) {
- if (MmuEntryIsValidAddress(LastEntry.Level,LastEntry.Value)) {
- AsciiPrint("0x%08X-0x%08X\t%a\n",
- MmuEntryGetAddress(LastEntry),MmuEntryGetAddress(PreviousEntry)+MmuEntryGetSize(PreviousEntry)-1,
- MmuEntryGetAttributesName(LastEntry));
- }
- LastEntry = Entry;
- } else {
- if (MmuEntryGetAttributes(LastEntry) != MmuEntryGetAttributes(Entry)) {
- if (MmuEntryIsValidAddress(Level,LastEntry.Value)) {
- AsciiPrint("0x%08X-0x%08X\t%a\n",
- MmuEntryGetAddress(LastEntry),MmuEntryGetAddress(PreviousEntry)+MmuEntryGetSize(PreviousEntry)-1,
- MmuEntryGetAttributesName(LastEntry));
- }
- LastEntry = Entry;
- } else {
- ASSERT(LastEntry.Value != 0);
- }
- }
- PreviousEntry = Entry;
- }
-
- if ((Level == Level1) && (LastEntry.Index != Index) && MmuEntryIsValidAddress(Level,LastEntry.Value)) {
- AsciiPrint("0x%08X-0x%08X\t%a\n",
- MmuEntryGetAddress(LastEntry),MmuEntryGetAddress(PreviousEntry)+MmuEntryGetSize(PreviousEntry)-1,
- MmuEntryGetAttributesName(LastEntry));
- }
-
- return LastEntry;
-}
-
-
-EFI_STATUS
-EblDumpMmu (
- IN UINTN Argc,
- IN CHAR8 **Argv
- )
-{
- UINT32 *TTEntry;
- MMU_ENTRY NoEntry;
-
- TTEntry = ArmGetTTBR0BaseAddress();
-
- AsciiPrint ("\nTranslation Table:0x%X\n",TTEntry);
- AsciiPrint ("Address Range\t\tAttributes\n");
- AsciiPrint ("____________________________________________________\n");
-
- NoEntry.Level = (MMU_LEVEL)200;
- DumpMmuLevel(Level1,TTEntry,NoEntry);
-
- return EFI_SUCCESS;
-}