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Signed-off-by: Sai Sree Kartheek Adivi --- drivers/dma/ti/Makefile | 3 +- drivers/dma/ti/k3-psil-am62l.c | 132 +++++++++++++++++++++++++++++++++ drivers/dma/ti/k3-psil-priv.h | 1 + drivers/dma/ti/k3-psil.c | 1 + 4 files changed, 136 insertions(+), 1 deletion(-) create mode 100644 drivers/dma/ti/k3-psil-am62l.c diff --git a/drivers/dma/ti/Makefile b/drivers/dma/ti/Makefile index 3b91c02e55eaf..41bfba944dc6c 100644 --- a/drivers/dma/ti/Makefile +++ b/drivers/dma/ti/Makefile @@ -14,6 +14,7 @@ k3-psil-lib-objs := k3-psil.o \ k3-psil-am62.o \ k3-psil-am62a.o \ k3-psil-j784s4.o \ - k3-psil-am62p.o + k3-psil-am62p.o \ + k3-psil-am62l.o obj-$(CONFIG_TI_K3_PSIL) += k3-psil-lib.o obj-$(CONFIG_TI_DMA_CROSSBAR) += dma-crossbar.o diff --git a/drivers/dma/ti/k3-psil-am62l.c b/drivers/dma/ti/k3-psil-am62l.c new file mode 100644 index 0000000000000..45f5aac32f6a0 --- /dev/null +++ b/drivers/dma/ti/k3-psil-am62l.c @@ -0,0 +1,132 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2024-2025 Texas Instruments Incorporated - https://www.ti.com + */ + +#include + +#include "k3-psil-priv.h" + +#define PSIL_PDMA_XY_TR(x, ch) \ + { \ + .thread_id = x, \ + .ep_config = { \ + .ep_type = PSIL_EP_PDMA_XY, \ + .mapped_channel_id = ch, \ + .default_flow_id = -1, \ + }, \ + } + +#define PSIL_PDMA_XY_PKT(x, ch) \ + { \ + .thread_id = x, \ + .ep_config = { \ + .ep_type = PSIL_EP_PDMA_XY, \ + .mapped_channel_id = ch, \ + .pkt_mode = 1, \ + .default_flow_id = -1 \ + }, \ + } + +#define PSIL_ETHERNET(x, ch, flow_base, flow_cnt) \ + { \ + .thread_id = x, \ + .ep_config = { \ + .ep_type = PSIL_EP_NATIVE, \ + .pkt_mode = 1, \ + .needs_epib = 1, \ + .psd_size = 16, \ + .mapped_channel_id = ch, \ + .flow_start = flow_base, \ + .flow_num = flow_cnt, \ + .default_flow_id = flow_base, \ + }, \ + } + +#define PSIL_PDMA_MCASP(x, ch) \ + { \ + .thread_id = x, \ + .ep_config = { \ + .ep_type = PSIL_EP_PDMA_XY, \ + .pdma_acc32 = 1, \ + .pdma_burst = 1, \ + .mapped_channel_id = ch, \ + }, \ + } + +/* PSI-L source thread IDs, used for RX (DMA_DEV_TO_MEM) */ +static struct psil_ep am62l_src_ep_map[] = { + /* PDMA_MAIN1 - UART0-6 */ + PSIL_PDMA_XY_PKT(0x4400, 0), + PSIL_PDMA_XY_PKT(0x4401, 2), + PSIL_PDMA_XY_PKT(0x4402, 4), + PSIL_PDMA_XY_PKT(0x4403, 6), + PSIL_PDMA_XY_PKT(0x4404, 8), + PSIL_PDMA_XY_PKT(0x4405, 10), + PSIL_PDMA_XY_PKT(0x4406, 12), + /* PDMA_MAIN0 - SPI0 - CH0-3 */ + PSIL_PDMA_XY_TR(0x4300, 16), + /* PDMA_MAIN0 - SPI1 - CH0-3 */ + PSIL_PDMA_XY_TR(0x4301, 24), + /* PDMA_MAIN0 - SPI2 - CH0-3 */ + PSIL_PDMA_XY_TR(0x4302, 32), + /* PDMA_MAIN0 - SPI3 - CH0-3 */ + PSIL_PDMA_XY_TR(0x4303, 40), + /* PDMA_MAIN2 - MCASP0-2 */ + PSIL_PDMA_MCASP(0x4500, 48), + PSIL_PDMA_MCASP(0x4501, 50), + PSIL_PDMA_MCASP(0x4502, 52), + /* PDMA_MAIN0 - AES */ + PSIL_PDMA_XY_TR(0x4700, 65), + /* PDMA_MAIN0 - ADC */ + PSIL_PDMA_XY_TR(0x4503, 80), + PSIL_PDMA_XY_TR(0x4504, 81), + PSIL_ETHERNET(0x4600, 96, 96, 16), +}; + +/* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */ +static struct psil_ep am62l_dst_ep_map[] = { + /* PDMA_MAIN1 - UART0-6 */ + PSIL_PDMA_XY_PKT(0xC400, 1), + PSIL_PDMA_XY_PKT(0xC401, 3), + PSIL_PDMA_XY_PKT(0xC402, 5), + PSIL_PDMA_XY_PKT(0xC403, 7), + PSIL_PDMA_XY_PKT(0xC404, 9), + PSIL_PDMA_XY_PKT(0xC405, 11), + PSIL_PDMA_XY_PKT(0xC406, 13), + /* PDMA_MAIN0 - SPI0 - CH0-3 */ + PSIL_PDMA_XY_TR(0xC300, 17), + /* PDMA_MAIN0 - SPI1 - CH0-3 */ + PSIL_PDMA_XY_TR(0xC301, 25), + /* PDMA_MAIN0 - SPI2 - CH0-3 */ + PSIL_PDMA_XY_TR(0xC302, 33), + /* PDMA_MAIN0 - SPI3 - CH0-3 */ + PSIL_PDMA_XY_TR(0xC303, 41), + /* PDMA_MAIN2 - MCASP0-2 */ + PSIL_PDMA_MCASP(0xC500, 49), + PSIL_PDMA_MCASP(0xC501, 51), + PSIL_PDMA_MCASP(0xC502, 53), + /* PDMA_MAIN0 - SHA */ + PSIL_PDMA_XY_TR(0xC700, 64), + /* PDMA_MAIN0 - AES */ + PSIL_PDMA_XY_TR(0xC701, 66), + /* PDMA_MAIN0 - CRC32 - CH0-1 */ + PSIL_PDMA_XY_TR(0xC702, 67), + /* CPSW3G */ + PSIL_ETHERNET(0xc600, 64, 64, 2), + PSIL_ETHERNET(0xc601, 66, 66, 2), + PSIL_ETHERNET(0xc602, 68, 68, 2), + PSIL_ETHERNET(0xc603, 70, 70, 2), + PSIL_ETHERNET(0xc604, 72, 72, 2), + PSIL_ETHERNET(0xc605, 74, 74, 2), + PSIL_ETHERNET(0xc606, 76, 76, 2), + PSIL_ETHERNET(0xc607, 78, 78, 2), +}; + +struct psil_ep_map am62l_ep_map = { + .name = "am62l", + .src = am62l_src_ep_map, + .src_count = ARRAY_SIZE(am62l_src_ep_map), + .dst = am62l_dst_ep_map, + .dst_count = ARRAY_SIZE(am62l_dst_ep_map), +}; diff --git a/drivers/dma/ti/k3-psil-priv.h b/drivers/dma/ti/k3-psil-priv.h index a577be97e3447..961b73df7a6bb 100644 --- a/drivers/dma/ti/k3-psil-priv.h +++ b/drivers/dma/ti/k3-psil-priv.h @@ -46,5 +46,6 @@ extern struct psil_ep_map am62_ep_map; extern struct psil_ep_map am62a_ep_map; extern struct psil_ep_map j784s4_ep_map; extern struct psil_ep_map am62p_ep_map; +extern struct psil_ep_map am62l_ep_map; #endif /* K3_PSIL_PRIV_H_ */ diff --git a/drivers/dma/ti/k3-psil.c b/drivers/dma/ti/k3-psil.c index c4b6f0df46861..2a843f36261bc 100644 --- a/drivers/dma/ti/k3-psil.c +++ b/drivers/dma/ti/k3-psil.c @@ -28,6 +28,7 @@ static const struct soc_device_attribute k3_soc_devices[] = { { .family = "J784S4", .data = &j784s4_ep_map }, { .family = "AM62PX", .data = &am62p_ep_map }, { .family = "J722S", .data = &am62p_ep_map }, + { .family = "AM62LX", .data = &am62l_ep_map }, { /* sentinel */ } }; -- 2.53.0