zynqmp_r5_rproc_prepare(9)

✨ zynqmp_r5_rproc_prepare ✨

okay bestie, welcome to the Kernel API Manual 💖 this one's a function page, and honestly it's giving "small but mighty" energy. no cap.

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🌸 NAME 🌸

zynqmp_r5_rproc_prepare — get a core ready to boot or attach, and drop in the carveouts for the TCM bank plus the reserved memory regions 🎀

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🦋 SYNOPSIS 🦋

int zynqmp_r5_rproc_prepare (struct rproc *rproc );

like, that's the whole signature. she's compact 💅

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🍓 ARGUMENTS 🍓

• rproc — the device node of each rproc. yep, that's the one you're handing over 🫶

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🌈 RETURN 🌈

• 0 — slay, it worked, success ✨
• anything < 0 — not slay, that's an error code 😭

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👑 SEE ALSO 👑

start with the kernel file, she's the main character:

• ./drivers/remoteproc/xlnx_r5_remoteproc.c
• struct mem_bank_data(9)
• struct zynqmp_sram_bank(9)
• struct mbox_info(9)
• struct rsc_tbl_data(9)
• struct xlnx_rproc_crash_report(9)
• struct zynqmp_r5_core(9)
• struct zynqmp_r5_cluster(9)
• event_notified_idr_cb(9)
• handle_event_notified(9)
• zynqmp_r5_mb_rx_cb(9)
• zynqmp_r5_setup_mbox(9)
• zynqmp_r5_rproc_unprepare(9)
• zynqmp_r5_alloc_rproc_core(9)
• zynqmp_r5_get_tcm_node(9)

fr fr go read those if you wanna know what's actually going on under the hood — this page is just the vibe check on the one function 💀

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mwah, that's the whole page 🧚 this little love letter lives in ./drivers/remoteproc, dated October 2026, and it's literally titled zynqmp_r5_rproc_prepare(9) in case you forgot already 🙈 bye bestie, go boot something 💜