diff mbox series

[v7,RESEND,13/13] dmaengine: imx-sdma: add uart rom script

Message ID 1589218356-17475-14-git-send-email-yibin.gong@nxp.com (mailing list archive)
State Not Applicable
Headers show
Series add ecspi ERR009165 for i.mx6/7 soc family | expand

Commit Message

Robin Gong May 11, 2020, 5:32 p.m. UTC
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 add
back qspi script miss for v4(i.mx7d/8m/8mm family, but v3 is for i.mx6).

rom script:
        uart_2_mcu_addr
	uartsh_2_mcu_addr /* through spba bus */
am script:
	uart_2_mcu_ram_addr
	uartsh_2_mcu_ram_addr /* through spba bus */

Please get latest sdma firmware from the below and put them into the path
(/lib/firmware/imx/sdma/):
https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git
/tree/imx/sdma

Signed-off-by: Robin Gong <yibin.gong@nxp.com>
Acked-by: Vinod Koul <vkoul@kernel.org>
---
 drivers/dma/imx-sdma.c                     | 4 ++--
 include/linux/platform_data/dma-imx-sdma.h | 8 ++++++--
 2 files changed, 8 insertions(+), 4 deletions(-)

Comments

Fabio Estevam May 13, 2020, 9:06 p.m. UTC | #1
Hi Robin,

On Mon, May 11, 2020 at 6:33 AM Robin Gong <yibin.gong@nxp.com> wrote:

> Please get latest sdma firmware from the below and put them into the path
> (/lib/firmware/imx/sdma/):
> https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git
> /tree/imx/sdma

"latest sdma firmware" is too vague. Better specify the commit ID of
the firmware where this is valid.
Robin Gong May 14, 2020, 1:45 a.m. UTC | #2
On 2020/05/14 5:07 Fabio Estevam <festevam@gmail.com> wrote: 
> Hi Robin,
> 
> On Mon, May 11, 2020 at 6:33 AM Robin Gong <yibin.gong@nxp.com> wrote:
> 
> > Please get latest sdma firmware from the below and put them into the
> > path
> > (/lib/firmware/imx/sdma/):
> > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.
> >
> kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Ffirmware%2Flinux-firm
> w
> >
> are.git&amp;data=02%7C01%7Cyibin.gong%40nxp.com%7Cc38e0fc1fdc44557a
> f8e
> >
> 08d7f7815cac%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C1%7C637250
> 007291
> >
> 672980&amp;sdata=CnABtiTICTIf4ZQQ%2F8x9qP6HD9lDbRE%2BwXqcRhmKcd
> 0%3D&am
> > p;reserved=0
> > /tree/imx/sdma
> 
> "latest sdma firmware" is too vague. Better specify the commit ID of the
> firmware where this is valid.
Okay, will add it in v8.
diff mbox series

Patch

diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 9d49aaf..01422e7 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1718,8 +1718,8 @@  static void sdma_issue_pending(struct dma_chan *chan)
 
 #define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1	34
 #define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V2	38
-#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V3	41
-#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V4	42
+#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V3	45
+#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V4	46
 
 static void sdma_add_scripts(struct sdma_engine *sdma,
 		const struct sdma_script_start_addrs *addr)
diff --git a/include/linux/platform_data/dma-imx-sdma.h b/include/linux/platform_data/dma-imx-sdma.h
index 30e676b..e12d2e8 100644
--- a/include/linux/platform_data/dma-imx-sdma.h
+++ b/include/linux/platform_data/dma-imx-sdma.h
@@ -20,12 +20,12 @@  struct sdma_script_start_addrs {
 	s32 per_2_firi_addr;
 	s32 mcu_2_firi_addr;
 	s32 uart_2_per_addr;
-	s32 uart_2_mcu_addr;
+	s32 uart_2_mcu_ram_addr;
 	s32 per_2_app_addr;
 	s32 mcu_2_app_addr;
 	s32 per_2_per_addr;
 	s32 uartsh_2_per_addr;
-	s32 uartsh_2_mcu_addr;
+	s32 uartsh_2_mcu_ram_addr;
 	s32 per_2_shp_addr;
 	s32 mcu_2_shp_addr;
 	s32 ata_2_mcu_addr;
@@ -52,6 +52,10 @@  struct sdma_script_start_addrs {
 	s32 zcanfd_2_mcu_addr;
 	s32 zqspi_2_mcu_addr;
 	s32 mcu_2_ecspi_addr;
+	s32 mcu_2_sai_addr;
+	s32 sai_2_mcu_addr;
+	s32 uart_2_mcu_addr;
+	s32 uartsh_2_mcu_addr;
 	/* End of v3 array */
 	s32 mcu_2_zqspi_addr;
 	/* End of v4 array */