Commit bee04d46 authored by Mathieu Poirier's avatar Mathieu Poirier Committed by Bjorn Andersson
Browse files

remoteproc: stm32: Introduce new attach() operation

Introduce new attach function to be used when attaching to a
remote processor.

Mainly based on the work published by Arnaud Pouliquen [1].

[1]. https://patchwork.kernel.org/project/linux-remoteproc/list/?series=239877



Acked-by: default avatarArnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: default avatarMathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200714200445.1427257-11-mathieu.poirier@linaro.org


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 11a7aaa7
Loading
Loading
Loading
Loading
+8 −0
Original line number Diff line number Diff line
@@ -460,6 +460,13 @@ static int stm32_rproc_start(struct rproc *rproc)
	return stm32_rproc_set_hold_boot(rproc, true);
}

static int stm32_rproc_attach(struct rproc *rproc)
{
	stm32_rproc_add_coredump_trace(rproc);

	return stm32_rproc_set_hold_boot(rproc, true);
}

static int stm32_rproc_stop(struct rproc *rproc)
{
	struct stm32_rproc *ddata = rproc->priv;
@@ -525,6 +532,7 @@ static void stm32_rproc_kick(struct rproc *rproc, int vqid)
static struct rproc_ops st_rproc_ops = {
	.start		= stm32_rproc_start,
	.stop		= stm32_rproc_stop,
	.attach		= stm32_rproc_attach,
	.kick		= stm32_rproc_kick,
	.load		= rproc_elf_load_segments,
	.parse_fw	= stm32_rproc_parse_fw,