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From: "Abner Chang" <abner.chang@hpe.com>
To: devel@edk2.groups.io
Cc: abner.chang@hpe.com, Sunil V L <sunilvl@ventanamicro.com>,
	Daniel Schaefer <daniel.schaefer@hpe.com>
Subject: [edk2-platforms][PATCH 22/30] RiscVPlatformPkg/Sec: Add more comments to Secmain.c
Date: Tue, 19 Oct 2021 16:09:59 +0800	[thread overview]
Message-ID: <20211019081007.31165-23-abner.chang@hpe.com> (raw)
In-Reply-To: <20211019081007.31165-1-abner.chang@hpe.com>

Add more comments to SecMain.c

Cc: Sunil V L <sunilvl@ventanamicro.com>
Cc: Daniel Schaefer <daniel.schaefer@hpe.com>

Signed-off-by: Abner Chang <abner.chang@hpe.com>
---
 Platform/RISC-V/PlatformPkg/Universal/Sec/SecMain.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/Platform/RISC-V/PlatformPkg/Universal/Sec/SecMain.c b/Platform/RISC-V/PlatformPkg/Universal/Sec/SecMain.c
index 9b162fb3b6..93ff8a598d 100644
--- a/Platform/RISC-V/PlatformPkg/Universal/Sec/SecMain.c
+++ b/Platform/RISC-V/PlatformPkg/Universal/Sec/SecMain.c
@@ -628,7 +628,10 @@ GetDeviceTreeAddress (
   EFI_COMMON_SECTION_HEADER *FoundSection;
 
   if (FixedPcdGet32 (PcdDeviceTreeAddress)) {
-      DEBUG ((DEBUG_INFO, "Use fixed address of DBT from PcdDeviceTreeAddress.\n"));
+      DEBUG ((DEBUG_INFO, "Use fixed address of DBT from PcdDeviceTreeAddress 0x%x.\n", FixedPcdGet32 (PcdDeviceTreeAddress)));
+      //
+      // Device tree address is pointed by PcdDeviceTreeAddress.
+      //
       return (VOID *)*((unsigned long *)FixedPcdGet32 (PcdDeviceTreeAddress));
   } else if (FixedPcdGet32 (PcdRiscVDtbFvBase)) {
       DEBUG ((DEBUG_INFO, "Use DBT FV\n"));
@@ -720,7 +723,7 @@ VOID EFIAPI SecCoreStartUpWithStack(
   struct sbi_platform *ThisSbiPlatform;
   EFI_RISCV_FIRMWARE_CONTEXT_HART_SPECIFIC *HartFirmwareContext;
 
-  DEBUG ((DEBUG_INFO, "HART ID: 0x%x enter SecCoreStartUpWithStack\n", HartId));
+  //DEBUG ((DEBUG_INFO, "HART ID: 0x%x enter SecCoreStartUpWithStack\n", HartId));
 
   //
   // Setup EFI_RISCV_FIRMWARE_CONTEXT_HART_SPECIFIC for each hart.
@@ -750,7 +753,7 @@ VOID EFIAPI SecCoreStartUpWithStack(
       DEBUG ((DEBUG_ERROR, "Platform Device Tree is not found\n"));
       ASSERT (FALSE);
     }
-
+    DEBUG ((DEBUG_INFO, "Device Tree at  0x%x\n", Scratch->next_arg1));
     DEBUG ((DEBUG_INFO, "HART number: 0x%x\n", ThisSbiPlatform->hart_count));
     DEBUG ((DEBUG_INFO, "HART index to HART ID:\n"));
     for (HardIndex = 0; HardIndex < ThisSbiPlatform->hart_count; HardIndex ++) {
-- 
2.31.1


  parent reply	other threads:[~2021-10-19  9:08 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-19  8:09 [edk2-platforms][PATCH 00/30] EDK2 RISC-V port with opensbi v0.9 Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 01/30] RISC-V/PlatformPkg: Update document Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 02/30] RISC-V: Add RISC-V PeiCoreEntryPoint library Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 03/30] RISC-V: Create opensbi firmware domains Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 04/30] RISC-V: Use RISC-V PeiCoreEntryPoint library Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 05/30] Platform/RISC-V: Add library to get PPI descriptor Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 06/30] Platform/U540: Provide PlatormSecPpiLib Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 07/30] Platform/RISC-V: Use PlatformSecPpiLib Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 08/30] Platform/SiFive: CoreInfoHob uses RiscVFirmwareContextLib Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 09/30] SiFive/U5SeriesPkg: Add CLINT to Device Tree Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 10/30] Platform/RISC-V: Add NULL library instance of RiscVSpecialPlatformLib Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 11/30] SiFive/U540: RiscVSpecialPlatformLib instance of U540 Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 12/30] Platform/RISC-V: Remove platform dependency from this library Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 13/30] Platform/RISC-V: Remove Null instance of OpensbilatformLibNull Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 14/30] RiscVPlatformPkg/Sec: Initial hart_index2Id array Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 15/30] RiscVPlatformPkg/OpensbiPlatformLib: Remove platform code Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 16/30] RiscVPlatformPkg/U540: Only use four harts on U540 Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 17/30] U5SeriesPkg/PeiCoreInfoHob: Remove hart count check Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 18/30] RiscVPlatformPkg/RiscVSpecialPlatformLib: Rename module name Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 19/30] RiscVPlatformPkg/U540: Add SortLib Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 20/30] ProcessorPkg/opensbi: Update opensbi library Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 21/30] RiscVPlatformPkg/Sec: Check Cold/Warm hart Abner Chang
2021-10-19  8:09 ` Abner Chang [this message]
2021-10-19  8:10 ` [edk2-platforms][PATCH 23/30] RiscV/ProcessorPkg: Create read mtime CSR library instances Abner Chang
2021-10-19  8:10 ` [edk2-platforms][PATCH 24/30] RiscV/ProcessorPkg: Use mtime CSR library Abner Chang
2021-10-19  8:10 ` [edk2-platforms][PATCH 25/30] Silicon/SiFive: " Abner Chang
2021-10-19  8:10 ` [edk2-platforms][PATCH 26/30] SiFive/SerialPortLib: Remove global variable Abner Chang
2021-10-19  8:10 ` [edk2-platforms][PATCH 27/30] RISC-V/PlatformPkg: Updates for the latest OpenSBI Abner Chang
2021-10-19  8:10 ` [edk2-platforms][PATCH 28/30] RiscVPlatformPkg/Sec: Separate EDK2 Opensbi platform hook Abner Chang
2021-10-19  8:10 ` [edk2-platforms][PATCH 29/30] RISC-V/PlatformPkg: Determine hart number from DTB Abner Chang
2021-10-19  8:10 ` [edk2-platforms][PATCH 30/30] Silicon/RISC-V: Add PciCpuIoDxe driver Abner Chang
2021-11-09  4:26 ` [edk2-platforms][PATCH 00/30] EDK2 RISC-V port with opensbi v0.9 Daniel Schaefer
2021-11-09 10:06 ` Sunil V L

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