mirror of
https://github.com/AsahiLinux/u-boot
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ec93abe6f7
gd->env_addr will be initialized in env_init() in common/env_nowhere.c if CONFIG_ENV_IS_NOWHERE is defined. So no need to do it again. Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com> |
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ddr.c | ||
ddr.h | ||
eth.c | ||
Kconfig | ||
ls1043aqds.c | ||
ls1043aqds_pbi.cfg | ||
ls1043aqds_qixis.h | ||
ls1043aqds_rcw_nand.cfg | ||
ls1043aqds_rcw_sd_ifc.cfg | ||
ls1043aqds_rcw_sd_qspi.cfg | ||
MAINTAINERS | ||
Makefile | ||
README |
Overview -------- The LS1043A Development System (QDS) is a high-performance computing, evaluation, and development platform that supports the QorIQ LS1043A LayerScape Architecture processor. The LS1043AQDS provides SW development platform for the Freescale LS1043A processor series, with a complete debugging environment. LS1043A SoC Overview -------------------- The LS1043A integrated multicore processor combines four ARM Cortex-A53 processor cores with datapath acceleration optimized for L2/3 packet processing, single pass security offload and robust traffic management and quality of service. The LS1043A SoC includes the following function and features: - Four 64-bit ARM Cortex-A53 CPUs - 1 MB unified L2 Cache - One 32-bit DDR3L/DDR4 SDRAM memory controllers with ECC and interleaving support - Data Path Acceleration Architecture (DPAA) incorporating acceleration the the following functions: - Packet parsing, classification, and distribution (FMan) - Queue management for scheduling, packet sequencing, and congestion management (QMan) - Hardware buffer management for buffer allocation and de-allocation (BMan) - Cryptography acceleration (SEC) - Ethernet interfaces by FMan - Up to 1 x XFI supporting 10G interface - Up to 1 x QSGMII - Up to 4 x SGMII supporting 1000Mbps - Up to 2 x SGMII supporting 2500Mbps - Up to 2 x RGMII supporting 1000Mbps - High-speed peripheral interfaces - Three PCIe 2.0 controllers, one supporting x4 operation - One serial ATA (SATA 3.0) controllers - Additional peripheral interfaces - Three high-speed USB 3.0 controllers with integrated PHY - Enhanced secure digital host controller (eSDXC/eMMC) - Quad Serial Peripheral Interface (QSPI) Controller - Serial peripheral interface (SPI) controller - Four I2C controllers - Two DUARTs - Integrated flash controller supporting NAND and NOR flash - QorIQ platform's trust architecture 2.1 LS1043AQDS board Overview ----------------------- - SERDES Connections, 4 lanes supporting: - PCI Express - 3.0 - SGMII, SGMII 2.5 - QSGMII - SATA 3.0 - XFI - DDR Controller - 2GB 40bits (8-bits ECC) DDR4 SDRAM. Support rates of up to 1600MT/s -IFC/Local Bus - One in-socket 128 MB NOR flash 16-bit data bus - One 512 MB NAND flash with ECC support - PromJet Port - FPGA connection - USB 3.0 - Three high speed USB 3.0 ports - First USB 3.0 port configured as Host with Type-A connector - The other two USB 3.0 ports configured as OTG with micro-AB connector - SDHC port connects directly to an adapter card slot, featuring: - Optional clock feedback paths, and optional high-speed voltage translation assistance - SD slots for SD, SDHC (1x, 4x, 8x), and/or MMC - eMMC memory devices - DSPI: Onboard support for three SPI flash memory devices - 4 I2C controllers - One SATA onboard connectors - UART - Two 4-pin serial ports at up to 115.2 Kbit/s - Two DB9 D-Type connectors supporting one Serial port each - ARM JTAG support Memory map from core's view ---------------------------- Start Address End Address Description Size 0x00_0000_0000 0x00_000F_FFFF Secure Boot ROM 1MB 0x00_0100_0000 0x00_0FFF_FFFF CCSRBAR 240MB 0x00_1000_0000 0x00_1000_FFFF OCRAM0 64KB 0x00_1001_0000 0x00_1001_FFFF OCRAM1 64KB 0x00_2000_0000 0x00_20FF_FFFF DCSR 16MB 0x00_6000_0000 0x00_67FF_FFFF IFC - NOR Flash 128MB 0x00_7E80_0000 0x00_7E80_FFFF IFC - NAND Flash 64KB 0x00_7FB0_0000 0x00_7FB0_0FFF IFC - FPGA 4KB 0x00_8000_0000 0x00_FFFF_FFFF DRAM1 2GB Booting Options --------------- a) Promjet Boot b) NOR boot c) NAND boot d) SD boot e) QSPI boot