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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/dma/ti/k3-psil-j721e.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/dma/ti/k3-psil-j721e.c')
-rw-r--r--drivers/dma/ti/k3-psil-j721e.c377
1 files changed, 377 insertions, 0 deletions
diff --git a/drivers/dma/ti/k3-psil-j721e.c b/drivers/dma/ti/k3-psil-j721e.c
new file mode 100644
index 000000000..e7c83d668
--- /dev/null
+++ b/drivers/dma/ti/k3-psil-j721e.c
@@ -0,0 +1,377 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
+ * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
+ */
+
+#include <linux/kernel.h>
+
+#include "k3-psil-priv.h"
+
+#define PSIL_PDMA_XY_TR(x) \
+ { \
+ .thread_id = x, \
+ .ep_config = { \
+ .ep_type = PSIL_EP_PDMA_XY, \
+ }, \
+ }
+
+#define PSIL_PDMA_XY_PKT(x) \
+ { \
+ .thread_id = x, \
+ .ep_config = { \
+ .ep_type = PSIL_EP_PDMA_XY, \
+ .pkt_mode = 1, \
+ }, \
+ }
+
+#define PSIL_PDMA_MCASP(x) \
+ { \
+ .thread_id = x, \
+ .ep_config = { \
+ .ep_type = PSIL_EP_PDMA_XY, \
+ .pdma_acc32 = 1, \
+ .pdma_burst = 1, \
+ }, \
+ }
+
+#define PSIL_ETHERNET(x) \
+ { \
+ .thread_id = x, \
+ .ep_config = { \
+ .ep_type = PSIL_EP_NATIVE, \
+ .pkt_mode = 1, \
+ .needs_epib = 1, \
+ .psd_size = 16, \
+ }, \
+ }
+
+#define PSIL_SA2UL(x, tx) \
+ { \
+ .thread_id = x, \
+ .ep_config = { \
+ .ep_type = PSIL_EP_NATIVE, \
+ .pkt_mode = 1, \
+ .needs_epib = 1, \
+ .psd_size = 64, \
+ .notdpkt = tx, \
+ }, \
+ }
+
+#define PSIL_CSI2RX(x) \
+ { \
+ .thread_id = x, \
+ .ep_config = { \
+ .ep_type = PSIL_EP_NATIVE, \
+ }, \
+ }
+
+/* PSI-L source thread IDs, used for RX (DMA_DEV_TO_MEM) */
+static struct psil_ep j721e_src_ep_map[] = {
+ /* SA2UL */
+ PSIL_SA2UL(0x4000, 0),
+ PSIL_SA2UL(0x4001, 0),
+ PSIL_SA2UL(0x4002, 0),
+ PSIL_SA2UL(0x4003, 0),
+ /* PRU_ICSSG0 */
+ PSIL_ETHERNET(0x4100),
+ PSIL_ETHERNET(0x4101),
+ PSIL_ETHERNET(0x4102),
+ PSIL_ETHERNET(0x4103),
+ /* PRU_ICSSG1 */
+ PSIL_ETHERNET(0x4200),
+ PSIL_ETHERNET(0x4201),
+ PSIL_ETHERNET(0x4202),
+ PSIL_ETHERNET(0x4203),
+ /* PDMA6 (PSIL_PDMA_MCASP_G0) - McASP0-2 */
+ PSIL_PDMA_MCASP(0x4400),
+ PSIL_PDMA_MCASP(0x4401),
+ PSIL_PDMA_MCASP(0x4402),
+ /* PDMA7 (PSIL_PDMA_MCASP_G1) - McASP3-11 */
+ PSIL_PDMA_MCASP(0x4500),
+ PSIL_PDMA_MCASP(0x4501),
+ PSIL_PDMA_MCASP(0x4502),
+ PSIL_PDMA_MCASP(0x4503),
+ PSIL_PDMA_MCASP(0x4504),
+ PSIL_PDMA_MCASP(0x4505),
+ PSIL_PDMA_MCASP(0x4506),
+ PSIL_PDMA_MCASP(0x4507),
+ PSIL_PDMA_MCASP(0x4508),
+ /* PDMA8 (PDMA_MISC_G0) - SPI0-1 */
+ PSIL_PDMA_XY_PKT(0x4600),
+ PSIL_PDMA_XY_PKT(0x4601),
+ PSIL_PDMA_XY_PKT(0x4602),
+ PSIL_PDMA_XY_PKT(0x4603),
+ PSIL_PDMA_XY_PKT(0x4604),
+ PSIL_PDMA_XY_PKT(0x4605),
+ PSIL_PDMA_XY_PKT(0x4606),
+ PSIL_PDMA_XY_PKT(0x4607),
+ /* PDMA9 (PDMA_MISC_G1) - SPI2-3 */
+ PSIL_PDMA_XY_PKT(0x460c),
+ PSIL_PDMA_XY_PKT(0x460d),
+ PSIL_PDMA_XY_PKT(0x460e),
+ PSIL_PDMA_XY_PKT(0x460f),
+ PSIL_PDMA_XY_PKT(0x4610),
+ PSIL_PDMA_XY_PKT(0x4611),
+ PSIL_PDMA_XY_PKT(0x4612),
+ PSIL_PDMA_XY_PKT(0x4613),
+ /* PDMA10 (PDMA_MISC_G2) - SPI4-5 */
+ PSIL_PDMA_XY_PKT(0x4618),
+ PSIL_PDMA_XY_PKT(0x4619),
+ PSIL_PDMA_XY_PKT(0x461a),
+ PSIL_PDMA_XY_PKT(0x461b),
+ PSIL_PDMA_XY_PKT(0x461c),
+ PSIL_PDMA_XY_PKT(0x461d),
+ PSIL_PDMA_XY_PKT(0x461e),
+ PSIL_PDMA_XY_PKT(0x461f),
+ /* PDMA11 (PDMA_MISC_G3) */
+ PSIL_PDMA_XY_PKT(0x4624),
+ PSIL_PDMA_XY_PKT(0x4625),
+ PSIL_PDMA_XY_PKT(0x4626),
+ PSIL_PDMA_XY_PKT(0x4627),
+ PSIL_PDMA_XY_PKT(0x4628),
+ PSIL_PDMA_XY_PKT(0x4629),
+ PSIL_PDMA_XY_PKT(0x4630),
+ PSIL_PDMA_XY_PKT(0x463a),
+ /* PDMA13 (PDMA_USART_G0) - UART0-1 */
+ PSIL_PDMA_XY_PKT(0x4700),
+ PSIL_PDMA_XY_PKT(0x4701),
+ /* PDMA14 (PDMA_USART_G1) - UART2-3 */
+ PSIL_PDMA_XY_PKT(0x4702),
+ PSIL_PDMA_XY_PKT(0x4703),
+ /* PDMA15 (PDMA_USART_G2) - UART4-9 */
+ PSIL_PDMA_XY_PKT(0x4704),
+ PSIL_PDMA_XY_PKT(0x4705),
+ PSIL_PDMA_XY_PKT(0x4706),
+ PSIL_PDMA_XY_PKT(0x4707),
+ PSIL_PDMA_XY_PKT(0x4708),
+ PSIL_PDMA_XY_PKT(0x4709),
+ /* CSI2RX */
+ PSIL_CSI2RX(0x4940),
+ PSIL_CSI2RX(0x4941),
+ PSIL_CSI2RX(0x4942),
+ PSIL_CSI2RX(0x4943),
+ PSIL_CSI2RX(0x4944),
+ PSIL_CSI2RX(0x4945),
+ PSIL_CSI2RX(0x4946),
+ PSIL_CSI2RX(0x4947),
+ PSIL_CSI2RX(0x4948),
+ PSIL_CSI2RX(0x4949),
+ PSIL_CSI2RX(0x494a),
+ PSIL_CSI2RX(0x494b),
+ PSIL_CSI2RX(0x494c),
+ PSIL_CSI2RX(0x494d),
+ PSIL_CSI2RX(0x494e),
+ PSIL_CSI2RX(0x494f),
+ PSIL_CSI2RX(0x4950),
+ PSIL_CSI2RX(0x4951),
+ PSIL_CSI2RX(0x4952),
+ PSIL_CSI2RX(0x4953),
+ PSIL_CSI2RX(0x4954),
+ PSIL_CSI2RX(0x4955),
+ PSIL_CSI2RX(0x4956),
+ PSIL_CSI2RX(0x4957),
+ PSIL_CSI2RX(0x4958),
+ PSIL_CSI2RX(0x4959),
+ PSIL_CSI2RX(0x495a),
+ PSIL_CSI2RX(0x495b),
+ PSIL_CSI2RX(0x495c),
+ PSIL_CSI2RX(0x495d),
+ PSIL_CSI2RX(0x495e),
+ PSIL_CSI2RX(0x495f),
+ PSIL_CSI2RX(0x4960),
+ PSIL_CSI2RX(0x4961),
+ PSIL_CSI2RX(0x4962),
+ PSIL_CSI2RX(0x4963),
+ PSIL_CSI2RX(0x4964),
+ PSIL_CSI2RX(0x4965),
+ PSIL_CSI2RX(0x4966),
+ PSIL_CSI2RX(0x4967),
+ PSIL_CSI2RX(0x4968),
+ PSIL_CSI2RX(0x4969),
+ PSIL_CSI2RX(0x496a),
+ PSIL_CSI2RX(0x496b),
+ PSIL_CSI2RX(0x496c),
+ PSIL_CSI2RX(0x496d),
+ PSIL_CSI2RX(0x496e),
+ PSIL_CSI2RX(0x496f),
+ PSIL_CSI2RX(0x4970),
+ PSIL_CSI2RX(0x4971),
+ PSIL_CSI2RX(0x4972),
+ PSIL_CSI2RX(0x4973),
+ PSIL_CSI2RX(0x4974),
+ PSIL_CSI2RX(0x4975),
+ PSIL_CSI2RX(0x4976),
+ PSIL_CSI2RX(0x4977),
+ PSIL_CSI2RX(0x4978),
+ PSIL_CSI2RX(0x4979),
+ PSIL_CSI2RX(0x497a),
+ PSIL_CSI2RX(0x497b),
+ PSIL_CSI2RX(0x497c),
+ PSIL_CSI2RX(0x497d),
+ PSIL_CSI2RX(0x497e),
+ PSIL_CSI2RX(0x497f),
+ /* CPSW9 */
+ PSIL_ETHERNET(0x4a00),
+ /* CPSW0 */
+ PSIL_ETHERNET(0x7000),
+ /* MCU_PDMA0 (MCU_PDMA_MISC_G0) - SPI0 */
+ PSIL_PDMA_XY_PKT(0x7100),
+ PSIL_PDMA_XY_PKT(0x7101),
+ PSIL_PDMA_XY_PKT(0x7102),
+ PSIL_PDMA_XY_PKT(0x7103),
+ /* MCU_PDMA1 (MCU_PDMA_MISC_G1) - SPI1-2 */
+ PSIL_PDMA_XY_PKT(0x7200),
+ PSIL_PDMA_XY_PKT(0x7201),
+ PSIL_PDMA_XY_PKT(0x7202),
+ PSIL_PDMA_XY_PKT(0x7203),
+ PSIL_PDMA_XY_PKT(0x7204),
+ PSIL_PDMA_XY_PKT(0x7205),
+ PSIL_PDMA_XY_PKT(0x7206),
+ PSIL_PDMA_XY_PKT(0x7207),
+ /* MCU_PDMA2 (MCU_PDMA_MISC_G2) - UART0 */
+ PSIL_PDMA_XY_PKT(0x7300),
+ /* MCU_PDMA_ADC - ADC0-1 */
+ PSIL_PDMA_XY_TR(0x7400),
+ PSIL_PDMA_XY_TR(0x7401),
+ PSIL_PDMA_XY_TR(0x7402),
+ PSIL_PDMA_XY_TR(0x7403),
+ /* SA2UL */
+ PSIL_SA2UL(0x7500, 0),
+ PSIL_SA2UL(0x7501, 0),
+ PSIL_SA2UL(0x7502, 0),
+ PSIL_SA2UL(0x7503, 0),
+};
+
+/* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */
+static struct psil_ep j721e_dst_ep_map[] = {
+ /* SA2UL */
+ PSIL_SA2UL(0xc000, 1),
+ PSIL_SA2UL(0xc001, 1),
+ /* PRU_ICSSG0 */
+ PSIL_ETHERNET(0xc100),
+ PSIL_ETHERNET(0xc101),
+ PSIL_ETHERNET(0xc102),
+ PSIL_ETHERNET(0xc103),
+ PSIL_ETHERNET(0xc104),
+ PSIL_ETHERNET(0xc105),
+ PSIL_ETHERNET(0xc106),
+ PSIL_ETHERNET(0xc107),
+ /* PRU_ICSSG1 */
+ PSIL_ETHERNET(0xc200),
+ PSIL_ETHERNET(0xc201),
+ PSIL_ETHERNET(0xc202),
+ PSIL_ETHERNET(0xc203),
+ PSIL_ETHERNET(0xc204),
+ PSIL_ETHERNET(0xc205),
+ PSIL_ETHERNET(0xc206),
+ PSIL_ETHERNET(0xc207),
+ /* PDMA6 (PSIL_PDMA_MCASP_G0) - McASP0-2 */
+ PSIL_PDMA_MCASP(0xc400),
+ PSIL_PDMA_MCASP(0xc401),
+ PSIL_PDMA_MCASP(0xc402),
+ /* PDMA7 (PSIL_PDMA_MCASP_G1) - McASP3-11 */
+ PSIL_PDMA_MCASP(0xc500),
+ PSIL_PDMA_MCASP(0xc501),
+ PSIL_PDMA_MCASP(0xc502),
+ PSIL_PDMA_MCASP(0xc503),
+ PSIL_PDMA_MCASP(0xc504),
+ PSIL_PDMA_MCASP(0xc505),
+ PSIL_PDMA_MCASP(0xc506),
+ PSIL_PDMA_MCASP(0xc507),
+ PSIL_PDMA_MCASP(0xc508),
+ /* PDMA8 (PDMA_MISC_G0) - SPI0-1 */
+ PSIL_PDMA_XY_PKT(0xc600),
+ PSIL_PDMA_XY_PKT(0xc601),
+ PSIL_PDMA_XY_PKT(0xc602),
+ PSIL_PDMA_XY_PKT(0xc603),
+ PSIL_PDMA_XY_PKT(0xc604),
+ PSIL_PDMA_XY_PKT(0xc605),
+ PSIL_PDMA_XY_PKT(0xc606),
+ PSIL_PDMA_XY_PKT(0xc607),
+ /* PDMA9 (PDMA_MISC_G1) - SPI2-3 */
+ PSIL_PDMA_XY_PKT(0xc60c),
+ PSIL_PDMA_XY_PKT(0xc60d),
+ PSIL_PDMA_XY_PKT(0xc60e),
+ PSIL_PDMA_XY_PKT(0xc60f),
+ PSIL_PDMA_XY_PKT(0xc610),
+ PSIL_PDMA_XY_PKT(0xc611),
+ PSIL_PDMA_XY_PKT(0xc612),
+ PSIL_PDMA_XY_PKT(0xc613),
+ /* PDMA10 (PDMA_MISC_G2) - SPI4-5 */
+ PSIL_PDMA_XY_PKT(0xc618),
+ PSIL_PDMA_XY_PKT(0xc619),
+ PSIL_PDMA_XY_PKT(0xc61a),
+ PSIL_PDMA_XY_PKT(0xc61b),
+ PSIL_PDMA_XY_PKT(0xc61c),
+ PSIL_PDMA_XY_PKT(0xc61d),
+ PSIL_PDMA_XY_PKT(0xc61e),
+ PSIL_PDMA_XY_PKT(0xc61f),
+ /* PDMA11 (PDMA_MISC_G3) */
+ PSIL_PDMA_XY_PKT(0xc624),
+ PSIL_PDMA_XY_PKT(0xc625),
+ PSIL_PDMA_XY_PKT(0xc626),
+ PSIL_PDMA_XY_PKT(0xc627),
+ PSIL_PDMA_XY_PKT(0xc628),
+ PSIL_PDMA_XY_PKT(0xc629),
+ PSIL_PDMA_XY_PKT(0xc630),
+ PSIL_PDMA_XY_PKT(0xc63a),
+ /* PDMA13 (PDMA_USART_G0) - UART0-1 */
+ PSIL_PDMA_XY_PKT(0xc700),
+ PSIL_PDMA_XY_PKT(0xc701),
+ /* PDMA14 (PDMA_USART_G1) - UART2-3 */
+ PSIL_PDMA_XY_PKT(0xc702),
+ PSIL_PDMA_XY_PKT(0xc703),
+ /* PDMA15 (PDMA_USART_G2) - UART4-9 */
+ PSIL_PDMA_XY_PKT(0xc704),
+ PSIL_PDMA_XY_PKT(0xc705),
+ PSIL_PDMA_XY_PKT(0xc706),
+ PSIL_PDMA_XY_PKT(0xc707),
+ PSIL_PDMA_XY_PKT(0xc708),
+ PSIL_PDMA_XY_PKT(0xc709),
+ /* CPSW9 */
+ PSIL_ETHERNET(0xca00),
+ PSIL_ETHERNET(0xca01),
+ PSIL_ETHERNET(0xca02),
+ PSIL_ETHERNET(0xca03),
+ PSIL_ETHERNET(0xca04),
+ PSIL_ETHERNET(0xca05),
+ PSIL_ETHERNET(0xca06),
+ PSIL_ETHERNET(0xca07),
+ /* CPSW0 */
+ PSIL_ETHERNET(0xf000),
+ PSIL_ETHERNET(0xf001),
+ PSIL_ETHERNET(0xf002),
+ PSIL_ETHERNET(0xf003),
+ PSIL_ETHERNET(0xf004),
+ PSIL_ETHERNET(0xf005),
+ PSIL_ETHERNET(0xf006),
+ PSIL_ETHERNET(0xf007),
+ /* MCU_PDMA0 (MCU_PDMA_MISC_G0) - SPI0 */
+ PSIL_PDMA_XY_PKT(0xf100),
+ PSIL_PDMA_XY_PKT(0xf101),
+ PSIL_PDMA_XY_PKT(0xf102),
+ PSIL_PDMA_XY_PKT(0xf103),
+ /* MCU_PDMA1 (MCU_PDMA_MISC_G1) - SPI1-2 */
+ PSIL_PDMA_XY_PKT(0xf200),
+ PSIL_PDMA_XY_PKT(0xf201),
+ PSIL_PDMA_XY_PKT(0xf202),
+ PSIL_PDMA_XY_PKT(0xf203),
+ PSIL_PDMA_XY_PKT(0xf204),
+ PSIL_PDMA_XY_PKT(0xf205),
+ PSIL_PDMA_XY_PKT(0xf206),
+ PSIL_PDMA_XY_PKT(0xf207),
+ /* MCU_PDMA2 (MCU_PDMA_MISC_G2) - UART0 */
+ PSIL_PDMA_XY_PKT(0xf300),
+ /* SA2UL */
+ PSIL_SA2UL(0xf500, 1),
+ PSIL_SA2UL(0xf501, 1),
+};
+
+struct psil_ep_map j721e_ep_map = {
+ .name = "j721e",
+ .src = j721e_src_ep_map,
+ .src_count = ARRAY_SIZE(j721e_src_ep_map),
+ .dst = j721e_dst_ep_map,
+ .dst_count = ARRAY_SIZE(j721e_dst_ep_map),
+};