GRBOOT-STANDBY
Status:
Production
GRBOOT-STANDBY is a SpaceWire/PUS standby extension for the GRBOOT flight boot loader. The software is compatible with the standby function as described in SAVOIR-GS-002.
Overview
The GRBOOT-STANDBY product is a SpaceWire/PUS standby extension for GRBOOT flight boot loader. The software is compatible with the Standby function as described in SAVOIR-GS-002 and developed according to the same ECSS-E-ST-40C and ECSS-Q-ST-80 standards as GRBOOT. For more information about GRBOOT see the dedicated product page.
The GRBOOT-STANDBY software maintenance mode allows for application uploading and patching and diagnosis.
Architecture
Key Tech Spec
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Detailed features
- Implements the ESA "SAVOIR Flight Computer Initialisation Sequence" (SAVOIR-GS-002).
- Developed in accordance with ESA software engineering standards ECSS-E-ST-40C and ECSS-Q-ST-80C, tailored software criticality category B.
- Same functionality as GRBOOT, listed here
- Remote terminal over SpaceWire
- PUS services according to ECSS-E-ST-70-41C
- Support for adding mission specific TM/TC command (PUS services)
- Remote uploading and patching of applications
- Diagnosis services such as access to Boot Report, memories, and registers
- Scrubbing of read-only memories (caches, RAM)
- Monitoring of bit-upsets in caches and external RAM
- BSPs for GR740 (SpaceWire Router) and GR712RC (GRSPW2)
Downloads
Files associated with this product are distributed under commercial licensing terms. For more details or to request a license, please contact us.
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