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X-MS-Exchange-AntiSpam-MessageData: 58CA2NrYpGxj/phgmF/tBDohJGMpi5hR8UkeWWwiGlJgvXvG2FAptyRBQs2/w8FQnCBeqkrhwQpsBCuMXwwKSPh5ImBsaEZZ0XsXL+Qdh2TNV5A4qqH1OAtXf4Vy7kI6eVGPRsZKJSBAq5OcUx7vYEsfALoWwzkxUfY0Uf1IlWvNuKNHuJ73NV/CbEu0TWKw1pxoa4LH/qJfHM5wZvecjeAuFsHRqj6F+GOJ5BuVFBK/Gjg9Ppao95aDMpztmcjLLZu/7BhLCiSvzuFuN0omsNg8+d3w0OXW2WjF6hRhntw8RVE+u9mKIVfAlqMgdYF/M/39kuyTdKkWHmL3IXAYZnRBYy1HViSSoy5ywoRHcW0lvFzIJ78uYooUj0963qt6n4+qE3s5goeP1Ysw0lUAHCpGt+3Xq8EpvmbBrkEoc+ymXGLj2C8itIcFOP2HMM9kevFgx7+AFdVS+ihBt/+GEXbmP7o+zTJtEsXnjVnrHyA= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 76c43e01-8cca-48d6-336c-08d801503020 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 May 2020 08:38:39.6739 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 4WZobhlSXGmgncO89dmr4Tz9OrWimGnS12CuZxLCS2u5m4g9oQ6+vlaJAhzOikqaTkS7lQX+7onS1iisjjH8qw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB6671 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain From: Wasim Khan Dump ATU windows for PCIe Layerscape controller. Signed-off-by: Wasim Khan --- 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/Sili= con/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 ( } =20 /** + 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 =3D 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 =20 @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 (); } =20 /** --=20 2.7.4