From: Wasim Khan <wasim.khan@oss.nxp.com>
To: devel@edk2.groups.io, meenakshi.aggarwal@nxp.com,
vabhav.sharma@nxp.com, V.Sethi@nxp.com, ard.biesheuvel@arm.com,
leif@nuviainc.com, jon@solid-run.com
Cc: Wasim Khan <wasim.khan@nxp.com>
Subject: [PATCH edk2-platforms v2 08/16] Silicon/NXP: PciHostBridgeLib: Dump Layerscale iATU windows
Date: Tue, 26 May 2020 14:07:13 +0530 [thread overview]
Message-ID: <1590482241-13132-9-git-send-email-wasim.khan@oss.nxp.com> (raw)
In-Reply-To: <1590482241-13132-1-git-send-email-wasim.khan@oss.nxp.com>
From: Wasim Khan <wasim.khan@nxp.com>
Dump ATU windows for PCIe Layerscape controller.
Signed-off-by: Wasim Khan <wasim.khan@nxp.com>
---
Notes:
V2:
- Drop PcdPciDebug and use DEBUG_CODE_BEGIN/DEBUG_CODE_END
- Passing Max window number as argument to LsDumpAtu()
Silicon/NXP/Library/PciHostBridgeLib/PciHostBridgeLib.c | 44 ++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/Silicon/NXP/Library/PciHostBridgeLib/PciHostBridgeLib.c b/Silicon/NXP/Library/PciHostBridgeLib/PciHostBridgeLib.c
index 53b93e2b6f23..670353b6c8d4 100644
--- a/Silicon/NXP/Library/PciHostBridgeLib/PciHostBridgeLib.c
+++ b/Silicon/NXP/Library/PciHostBridgeLib/PciHostBridgeLib.c
@@ -297,6 +297,46 @@ PcieOutboundSet (
}
/**
+ Dump PCIe Layerscape ATU
+
+ @param Pcie Address of PCIe host controller.
+ @param Count Number of Windows
+**/
+VOID LsDumpAtu (
+ IN EFI_PHYSICAL_ADDRESS Pcie,
+ IN UINT32 Count
+ )
+{
+ UINT32 Cnt;
+ for (Cnt = 0; Cnt < Count; Cnt++) {
+ MmioWrite32 ((UINTN)Pcie + IATU_VIEWPORT_OFF,
+ (UINT32)(IATU_VIEWPORT_OUTBOUND | Cnt));
+
+ DEBUG ((DEBUG_INFO, "iATU%d:\n",Cnt));
+ DEBUG ((DEBUG_INFO, "\tLOWER PHYS 0x%08x\n",
+ MmioRead32 ((UINTN)Pcie + IATU_LWR_BASE_ADDR_OFF_OUTBOUND_0)));
+
+ DEBUG ((DEBUG_INFO, "\tUPPER PHYS 0x%08x\n",
+ MmioRead32 ((UINTN)Pcie + IATU_UPPER_BASE_ADDR_OFF_OUTBOUND_0)));
+
+ DEBUG ((DEBUG_INFO, "\tLOWER BUS 0x%08x\n",
+ MmioRead32 ((UINTN)Pcie + IATU_LWR_TARGET_ADDR_OFF_OUTBOUND_0)));
+
+ DEBUG ((DEBUG_INFO, "\tUPPER BUS 0x%08x\n",
+ MmioRead32 ((UINTN)Pcie + IATU_UPPER_TARGET_ADDR_OFF_OUTBOUND_0)));
+
+ DEBUG ((DEBUG_INFO, "\tLIMIT 0x%08x\n",
+ MmioRead32 ((UINTN)Pcie + IATU_LIMIT_ADDR_OFF_OUTBOUND_0)));
+
+ DEBUG ((DEBUG_INFO, "\tCR1 0x%08x\n",
+ MmioRead32 ((UINTN)Pcie + IATU_REGION_CTRL_1_OFF_OUTBOUND_0)));
+
+ DEBUG ((DEBUG_INFO, "\tCR2 0x%08x\n",
+ MmioRead32 ((UINTN)Pcie + IATU_REGION_CTRL_2_OFF_OUTBOUND_0)));
+ }
+}
+
+/**
Function to set-up iATU windows for Layerscape PCIe controller
@param Pcie Address of PCIe host controller
@@ -396,6 +436,10 @@ PcieLsSetupAtu (
SEG_IO_BUS,
SEG_IO_SIZE
);
+
+ DEBUG_CODE_BEGIN ();
+ LsDumpAtu (Pcie, Index);
+ DEBUG_CODE_END ();
}
/**
--
2.7.4
next prev parent reply other threads:[~2020-05-26 8:38 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-26 8:37 [PATCH edk2-platforms v2 00/16] Add PCIe Support Wasim Khan
2020-05-26 8:37 ` [PATCH edk2-platforms v2 01/16] Silicon/NXP/NxpQoriqLs.dec: Add PCIe related PCDs Wasim Khan
2020-05-26 8:37 ` [PATCH edk2-platforms v2 02/16] Silicon/NXP: LS1043A: Define " Wasim Khan
2020-05-26 8:37 ` [PATCH edk2-platforms v2 03/16] Silicon/NXP: Implement PciHostBridgeLib support Wasim Khan
2020-05-26 8:37 ` [PATCH edk2-platforms v2 04/16] Silicon/NXP: PciHostBridgeLib: CFG Shift feature support for PCIeLS Ctrl Wasim Khan
2020-05-26 8:37 ` [PATCH edk2-platforms v2 05/16] Silicon/NXP: PciHostBridgeLib: Setup PCIe LsGen4 Controller and ATU Windows Wasim Khan
2020-05-26 8:37 ` [PATCH edk2-platforms v2 06/16] Silicon/NXP: PciHostBridgeLib: add Workaround for A-011451 Wasim Khan
2020-05-26 8:37 ` [PATCH edk2-platforms v2 07/16] Silicon/NXP: PciHostBridgeLib: Dump Layerscale Gen4 ATU windows Wasim Khan
2020-05-26 8:37 ` Wasim Khan [this message]
2020-05-26 8:37 ` [PATCH edk2-platforms v2 09/16] Silicon/NXP: Implement PciSegmentLib for PCIe Layerscape Controller Wasim Khan
2020-05-26 8:37 ` [PATCH edk2-platforms v2 10/16] Silicon/NXP: PciSegmentLib: Add ECAM config support for PCIe LS Controller Wasim Khan
2020-05-26 8:37 ` [PATCH edk2-platforms v2 11/16] Silicon/NXP: PciSegmentLib: Add support PCIe LsGen4 Controller Wasim Khan
2020-05-26 8:37 ` [PATCH edk2-platforms v2 12/16] Silicon/NXP: PciSegmentLib: LsGen4Ctrl: Add Workaround for A-011264 Wasim Khan
2020-05-26 8:37 ` [PATCH edk2-platforms v2 13/16] Silicon/NXP/Drivers: Implement PciCpuIo2Dxe Driver Wasim Khan
2020-05-26 8:37 ` [PATCH edk2-platforms v2 14/16] Platform/NXP: LS1043aRdbPkg: Enable NetworkPkg Wasim Khan
2020-05-26 8:37 ` [PATCH edk2-platforms v2 15/16] Platform/NXP: LS1043aRdbPkg: Enable PCIE support Wasim Khan
2020-05-26 8:37 ` [PATCH edk2-platforms v2 16/16] Platform/NXP: LS1043aRdbPkg : Increase fv image size Wasim Khan
2020-05-26 9:53 ` [PATCH edk2-platforms v2 00/16] Add PCIe Support Ard Biesheuvel
2020-05-26 10:17 ` Ard Biesheuvel
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