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This file contains lots of internal details about the environment. Most code can include env.h instead, calling the functions there as needed. Rename this file and add a comment at the top to indicate its internal nature. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Joe Hershberger <joe.hershberger@ni.com> Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com> [trini: Fixup apalis-tk1.c] Signed-off-by: Tom Rini <trini@konsulko.com> |
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README |
Overview -------- QorIQ LS1012A FREEDOM (LS1012AFRDM) is a high-performance development platform, with a complete debugging environment. The LS1012AFRDM board supports the QorIQ LS1012A processor and is optimized to support the high-bandwidth DDR3L memory and a full complement of high-speed SerDes ports. LS1012A SoC Overview -------------------- Please refer arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc for LS2080A SoC overview. LS1012AFRDM board Overview ----------------------- - SERDES Connections, 2 lanes supportingspeeds upto 1 Gbit/s - 2 SGMII 1G PHYs - DDR Controller - 4 Gb DDR3L SDRAM memory, running at data rates up to 1 GT/s operating at 1.35 V - QSPI - Onboard 512 Mbit QSPI flash memory running at speed up to 108/54 MHz - One high-speed USB 2.0/3.0 port, one USB 2.0 port - USB 2.0/3.0 port is configured as On-The-Go (OTG) with a Micro-AB connector. - USB 2.0 port is a debug port (CMSIS DAP) and is configured as a Micro-AB device. - I2C controller - One I2C bus with connectivity to Arduino headers - UART - UART (Console): UART1 (Without flow control) for console - ARM JTAG support - ARM Cortex® 10-pin JTAG connector for LS1012A - CMSIS DAP through K20 microcontroller - SAI Audio interface - One SAI port, SAI 2 with full duplex support - Clocks - 25 MHz crystal for LS1012A - 8 MHz Crystal for K20 - 24 MHz for SC16IS740IPW SPI to Dual UART bridge - Power Supplies - 5 V input supply from USB - 0.9 V, 1.35 V, and 1.8 V for VDD/Core, DDR, I/O, and other board interfaces Booting Options --------------- QSPI Flash 1 QSPI flash map -------------- Images | Size |QSPI Flash Address ------------------------------------------ RCW + PBI | 1MB | 0x4000_0000 U-boot | 1MB | 0x4010_0000 U-boot Env | 1MB | 0x4020_0000 PPA FIT image | 2MB | 0x4050_0000 Linux ITB | ~53MB | 0x40A0_0000