On 10.08.20 12:57, Robin Gong wrote:
On 2020/08/10 15:33 Frieder Schrempf wrote:
Hi Robin,
This patch seems to break UART DMA in case the ROM firmware is used. In that
case sdma->script_number is set to SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1, so
the ROM scripts at uart_2_mcu_addr and uartsh_2_mcu_add
On Mon, Aug 10, 2020 at 10:57:42AM +, Robin Gong wrote:
> diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
> index 5900e32..4db55b9 100644
> --- a/drivers/dma/imx-sdma.c
> +++ b/drivers/dma/imx-sdma.c
> @@ -1754,6 +1754,19 @@ static void sdma_add_scripts(struct sdma_engine *sdma,
>
On 2020/08/10 15:33 Frieder Schrempf wrote:
> Hi Robin,
>
> This patch seems to break UART DMA in case the ROM firmware is used. In that
> case sdma->script_number is set to SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1, so
> the ROM scripts at uart_2_mcu_addr and uartsh_2_mcu_addr will never be
> added in sdm
Hi Robin,
On 24.07.20 20:51, Robin Gong wrote:
For the compatibility of NXP internal legacy kernel before 4.19 which
is based on uart ram script and upstreaming kernel based on uart rom
script, add both uart ram/rom script in latest sdma firmware. By default
uart rom script used.
Besides, add tw
For the compatibility of NXP internal legacy kernel before 4.19 which
is based on uart ram script and upstreaming kernel based on uart rom
script, add both uart ram/rom script in latest sdma firmware. By default
uart rom script used.
Besides, add two multi-fifo scripts for SAI/PDM on i.mx8m/8mm and
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