Skip to content

drivers: dma: dma_nxp_edma: add support for EDMAv5 #78340

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 3 commits into from
Sep 19, 2024
Merged

drivers: dma: dma_nxp_edma: add support for EDMAv5 #78340

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
0a47f17
west.yml: hal_nxp: update hash
LaurentiuM1234 Sep 12, 2024
44b05a2
drivers: dma: dma_nxp_edma: support MUX register in MP space
LaurentiuM1234 Aug 14, 2024
7ab808e
drivers: dma: dma_nxp_edma: support 64-bit TCD
LaurentiuM1234 Aug 14, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 16 additions & 2 deletions drivers/dma/dma_nxp_edma.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -417,6 +417,8 @@ static inline int edma_chan_cyclic_produce(struct edma_channel *chan,
static inline void edma_dump_channel_registers(struct edma_data *data,
uint32_t chan_id)
{
uint32_t mux_reg;

LOG_DBG("dumping channel data for channel %d", chan_id);

LOG_DBG("CH_CSR: 0x%x",
Expand All @@ -431,8 +433,13 @@ static inline void edma_dump_channel_registers(struct edma_data *data,
EDMA_ChannelRegRead(data->hal_cfg, chan_id, EDMA_TCD_CH_PRI));

if (EDMA_HAS_MUX(data->hal_cfg)) {
LOG_DBG("CH_MUX: 0x%x",
EDMA_ChannelRegRead(data->hal_cfg, chan_id, EDMA_TCD_CH_MUX));
if (data->hal_cfg->flags & EDMA_HAS_MP_MUX_FLAG) {
mux_reg = EDMA_MP_CH_MUX;
} else {
mux_reg = EDMA_TCD_CH_MUX;
}

LOG_DBG("CH_MUX: 0x%x", EDMA_ChannelRegRead(data->hal_cfg, chan_id, mux_reg));
}

LOG_DBG("TCD_SADDR: 0x%x",
Expand Down Expand Up @@ -507,6 +514,13 @@ static inline int set_slast_dlast(struct dma_config *dma_cfg,
EDMA_ChannelRegWrite(data->hal_cfg, chan_id, EDMA_TCD_SLAST_SDA, slast);
EDMA_ChannelRegWrite(data->hal_cfg, chan_id, EDMA_TCD_DLAST_SGA, dlast);

if (data->hal_cfg->flags & EDMA_HAS_64BIT_TCD_FLAG) {
EDMA_ChannelRegWrite(data->hal_cfg, chan_id, EDMA_TCD_SLAST_SDA_HIGH,
slast >= 0x0 ? 0x0 : 0xffffffff);
EDMA_ChannelRegWrite(data->hal_cfg, chan_id, EDMA_TCD_DLAST_SGA_HIGH,
dlast >= 0x0 ? 0x0 : 0xffffffff);
}

return 0;
}

Expand Down
2 changes: 1 addition & 1 deletion west.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -198,7 +198,7 @@ manifest:
groups:
- hal
- name: hal_nxp
revision: 77815705c465627b8436cbac51f0bf0594bbeba2
revision: 17aac63df44266c4ea0e111c731ca7664fe51e70
path: modules/hal/nxp
groups:
- hal
Expand Down