Messages in this thread Patch in this message | | | From | Mathieu Poirier <> | Subject | [PATCH v2 11/12] remoteproc: stm32: Introduce new loaded rsc ops for synchronisation | Date | Fri, 24 Apr 2020 14:25:04 -0600 |
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Introduce new elf find loaded resource table rproc_ops functions to be used when synchonising with an MCU.
Mainly based on the work published by Arnaud Pouliquen [1].
[1]. https://patchwork.kernel.org/project/linux-remoteproc/list/?series=239877
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Reviewed-by: Loic Pallardy <loic.pallardy@st.com> --- drivers/remoteproc/stm32_rproc.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c index b8ae8aed5585..dcae6103e3df 100644 --- a/drivers/remoteproc/stm32_rproc.c +++ b/drivers/remoteproc/stm32_rproc.c @@ -319,6 +319,15 @@ static int stm32_rproc_sync_parse_fw(struct rproc *rproc, return stm32_rproc_sync_elf_load_rsc_table(rproc, fw); } +static struct resource_table * +stm32_rproc_sync_elf_find_loaded_rsc_table(struct rproc *rproc, + const struct firmware *fw) +{ + struct stm32_rproc *ddata = rproc->priv; + + return (struct resource_table *)ddata->rsc_va; +} + static irqreturn_t stm32_rproc_wdg(int irq, void *data) { struct platform_device *pdev = data; @@ -593,6 +602,7 @@ static __maybe_unused struct rproc_ops st_rproc_sync_ops = { .start = stm32_rproc_sync_start, .stop = stm32_rproc_stop, .parse_fw = stm32_rproc_sync_parse_fw, + .find_loaded_rsc_table = stm32_rproc_sync_elf_find_loaded_rsc_table, }; static const struct of_device_id stm32_rproc_match[] = { -- 2.20.1
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