X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Ffreescale%2Fls2080aqds%2FREADME;h=8e31e9e41e3e18744d93b6778924b10b9aa3a41b;hb=470135be276b2d92c6da464c68839202d4ff0d08;hp=6ddad92f2cf121d26d9989e1b99667ed4694ad5b;hpb=a187559e3d586891c917279044c5386d1b2adc6e;p=u-boot diff --git a/board/freescale/ls2080aqds/README b/board/freescale/ls2080aqds/README index 6ddad92f2c..8e31e9e41e 100644 --- a/board/freescale/ls2080aqds/README +++ b/board/freescale/ls2080aqds/README @@ -2,53 +2,14 @@ Overview -------- The LS2080A Development System (QDS) is a high-performance computing, evaluation, and development platform that supports the QorIQ LS2080A -Layerscape Architecture processor. The LS2080AQDS provides validation and -SW development platform for the Freescale LS2080A processor series, with -a complete debugging environment. - -LS2080A SoC Overview ------------------- -The LS2080A integrated multicore processor combines eight ARM Cortex-A57 -processor cores with high-performance data path acceleration logic and network -and peripheral bus interfaces required for networking, telecom/datacom, -wireless infrastructure, and mil/aerospace applications. - -The LS2080A SoC includes the following function and features: - - - Eight 64-bit ARM Cortex-A57 CPUs - - 1 MB platform cache with ECC - - Two 64-bit DDR4 SDRAM memory controllers with ECC and interleaving support - - One secondary 32-bit DDR4 SDRAM memory controller, intended for use by - the AIOP - - Data path acceleration architecture (DPAA2) incorporating acceleration for - the following functions: - - Packet parsing, classification, and distribution (WRIOP) - - Queue and Hardware buffer management for scheduling, packet sequencing, and - congestion management, buffer allocation and de-allocation (QBMan) - - Cryptography acceleration (SEC) at up to 10 Gbps - - RegEx pattern matching acceleration (PME) at up to 10 Gbps - - Decompression/compression acceleration (DCE) at up to 20 Gbps - - Accelerated I/O processing (AIOP) at up to 20 Gbps - - QDMA engine - - 16 SerDes lanes at up to 10.3125 GHz - - Ethernet interfaces - - Up to eight 10 Gbps Ethernet MACs - - Up to eight 1 / 2.5 Gbps Ethernet MACs - - High-speed peripheral interfaces - - Four PCIe 3.0 controllers, one supporting SR-IOV - - Additional peripheral interfaces - - Two serial ATA (SATA 3.0) controllers - - Two high-speed USB 3.0 controllers with integrated PHY - - Enhanced secure digital host controller (eSDXC/eMMC) - - Serial peripheral interface (SPI) controller - - Quad Serial Peripheral Interface (QSPI) Controller - - Four I2C controllers - - Two DUARTs - - Integrated flash controller (IFC 2.0) supporting NAND and NOR flash - - Support for hardware virtualization and partitioning enforcement - - QorIQ platform's trust architecture 3.0 - - Service processor (SP) provides pre-boot initialization and secure-boot - capabilities +and LS2088A Layerscape Architecture processor. The LS2080AQDS provides +validation and SW development platform for the Freescale LS2080A, LS2088A +processor series, with a complete debugging environment. + +LS2080A, LS2088A SoC Overview +-------------------- +Please refer arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc for LS2080A, +LS2088A SoC overview. LS2080AQDS board Overview ----------------------- @@ -128,6 +89,32 @@ c) NAND boot d) SD boot e) QSPI boot +Memory map for NOR boot +------------------------- +Image Flash Offset +RCW+PBI 0x00000000 +Boot firmware (U-Boot) 0x00100000 +Boot firmware Environment 0x00300000 +PPA firmware 0x00400000 +Secure Headers 0x00600000 +DPAA2 MC 0x00A00000 +DPAA2 DPL 0x00D00000 +DPAA2 DPC 0x00E00000 +Kernel.itb 0x01000000 + +Memory map for SD boot +------------------------- +Image Flash Offset SD Card + Start Block No. +RCW+PBI 0x00000000 0x00008 +Boot firmware (U-Boot) 0x00100000 0x00800 +Boot firmware Environment 0x00300000 0x01800 +PPA firmware 0x00400000 0x02000 +DPAA2 MC 0x00A00000 0x05000 +DPAA2 DPL 0x00D00000 0x06800 +DPAA2 DPC 0x00E00000 0x07000 +Kernel.itb 0x01000000 0x08000 + Environment Variables --------------------- - mcboottimeout: MC boot timeout in milliseconds. If this variable is not defined @@ -151,7 +138,7 @@ X-QSGMII-16PORT riser card ---------------------------- The X-QSGMII-16PORT is a 4xQSGMII/8xSGMII riser card with eighth SerDes interfaces implemented in PCIe form factor board. -It supports followings +It supports following: - Card can operate with up to 4 QSGMII lane simultaneously - Card can operate with up to 8 SGMII lane simultaneously