diff options
Diffstat (limited to 'drivers/dma/ti/k3-psil-j784s4.c')
| -rw-r--r-- | drivers/dma/ti/k3-psil-j784s4.c | 354 |
1 files changed, 354 insertions, 0 deletions
diff --git a/drivers/dma/ti/k3-psil-j784s4.c b/drivers/dma/ti/k3-psil-j784s4.c new file mode 100644 index 0000000000..12bfa2478f --- /dev/null +++ b/drivers/dma/ti/k3-psil-j784s4.c @@ -0,0 +1,354 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2021 Texas Instruments Incorporated - https://www.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 j784s4_src_ep_map[] = { + /* PDMA_MCASP - McASP0-4 */ + PSIL_PDMA_MCASP(0x4400), + PSIL_PDMA_MCASP(0x4401), + PSIL_PDMA_MCASP(0x4402), + PSIL_PDMA_MCASP(0x4403), + PSIL_PDMA_MCASP(0x4404), + /* PDMA_SPI_G0 - SPI0-3 */ + 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), + PSIL_PDMA_XY_PKT(0x4608), + PSIL_PDMA_XY_PKT(0x4609), + PSIL_PDMA_XY_PKT(0x460a), + PSIL_PDMA_XY_PKT(0x460b), + PSIL_PDMA_XY_PKT(0x460c), + PSIL_PDMA_XY_PKT(0x460d), + PSIL_PDMA_XY_PKT(0x460e), + PSIL_PDMA_XY_PKT(0x460f), + /* PDMA_SPI_G1 - SPI4-7 */ + PSIL_PDMA_XY_PKT(0x4620), + PSIL_PDMA_XY_PKT(0x4621), + PSIL_PDMA_XY_PKT(0x4622), + PSIL_PDMA_XY_PKT(0x4623), + 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(0x462a), + PSIL_PDMA_XY_PKT(0x462b), + PSIL_PDMA_XY_PKT(0x462c), + PSIL_PDMA_XY_PKT(0x462d), + PSIL_PDMA_XY_PKT(0x462e), + PSIL_PDMA_XY_PKT(0x462f), + /* MAIN_CPSW2G */ + PSIL_ETHERNET(0x4640), + /* PDMA_USART_G0 - UART0-1 */ + PSIL_PDMA_XY_PKT(0x4700), + PSIL_PDMA_XY_PKT(0x4701), + /* PDMA_USART_G1 - UART2-3 */ + PSIL_PDMA_XY_PKT(0x4702), + PSIL_PDMA_XY_PKT(0x4703), + /* 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(0x4900), + PSIL_CSI2RX(0x4901), + PSIL_CSI2RX(0x4902), + PSIL_CSI2RX(0x4903), + 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), + PSIL_CSI2RX(0x4980), + PSIL_CSI2RX(0x4981), + PSIL_CSI2RX(0x4982), + PSIL_CSI2RX(0x4983), + PSIL_CSI2RX(0x4984), + PSIL_CSI2RX(0x4985), + PSIL_CSI2RX(0x4986), + PSIL_CSI2RX(0x4987), + PSIL_CSI2RX(0x4988), + PSIL_CSI2RX(0x4989), + PSIL_CSI2RX(0x498a), + PSIL_CSI2RX(0x498b), + PSIL_CSI2RX(0x498c), + PSIL_CSI2RX(0x498d), + PSIL_CSI2RX(0x498e), + PSIL_CSI2RX(0x498f), + PSIL_CSI2RX(0x4990), + PSIL_CSI2RX(0x4991), + PSIL_CSI2RX(0x4992), + PSIL_CSI2RX(0x4993), + PSIL_CSI2RX(0x4994), + PSIL_CSI2RX(0x4995), + PSIL_CSI2RX(0x4996), + PSIL_CSI2RX(0x4997), + PSIL_CSI2RX(0x4998), + PSIL_CSI2RX(0x4999), + PSIL_CSI2RX(0x499a), + PSIL_CSI2RX(0x499b), + PSIL_CSI2RX(0x499c), + PSIL_CSI2RX(0x499d), + PSIL_CSI2RX(0x499e), + PSIL_CSI2RX(0x499f), + /* MAIN_CPSW9G */ + PSIL_ETHERNET(0x4a00), + /* MAIN-SA2UL */ + PSIL_SA2UL(0x4a40, 0), + PSIL_SA2UL(0x4a41, 0), + PSIL_SA2UL(0x4a42, 0), + PSIL_SA2UL(0x4a43, 0), + /* MCU_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), + /* MCU_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 j784s4_dst_ep_map[] = { + /* MAIN_CPSW2G */ + PSIL_ETHERNET(0xc640), + PSIL_ETHERNET(0xc641), + PSIL_ETHERNET(0xc642), + PSIL_ETHERNET(0xc643), + PSIL_ETHERNET(0xc644), + PSIL_ETHERNET(0xc645), + PSIL_ETHERNET(0xc646), + PSIL_ETHERNET(0xc647), + /* MAIN_CPSW9G */ + PSIL_ETHERNET(0xca00), + PSIL_ETHERNET(0xca01), + PSIL_ETHERNET(0xca02), + PSIL_ETHERNET(0xca03), + PSIL_ETHERNET(0xca04), + PSIL_ETHERNET(0xca05), + PSIL_ETHERNET(0xca06), + PSIL_ETHERNET(0xca07), + /* MAIN-SA2UL */ + PSIL_SA2UL(0xca40, 1), + PSIL_SA2UL(0xca41, 1), + /* PDMA_SPI_G0 - SPI0-3 */ + 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), + PSIL_PDMA_XY_PKT(0xc608), + PSIL_PDMA_XY_PKT(0xc609), + PSIL_PDMA_XY_PKT(0xc60a), + PSIL_PDMA_XY_PKT(0xc60b), + PSIL_PDMA_XY_PKT(0xc60c), + PSIL_PDMA_XY_PKT(0xc60d), + PSIL_PDMA_XY_PKT(0xc60e), + PSIL_PDMA_XY_PKT(0xc60f), + /* PDMA_SPI_G1 - SPI4-7 */ + PSIL_PDMA_XY_PKT(0xc620), + PSIL_PDMA_XY_PKT(0xc621), + PSIL_PDMA_XY_PKT(0xc622), + PSIL_PDMA_XY_PKT(0xc623), + 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(0xc62a), + PSIL_PDMA_XY_PKT(0xc62b), + PSIL_PDMA_XY_PKT(0xc62c), + PSIL_PDMA_XY_PKT(0xc62d), + PSIL_PDMA_XY_PKT(0xc62e), + PSIL_PDMA_XY_PKT(0xc62f), + /* MCU_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_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_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_SA2UL */ + PSIL_SA2UL(0xf500, 1), + PSIL_SA2UL(0xf501, 1), +}; + +struct psil_ep_map j784s4_ep_map = { + .name = "j784s4", + .src = j784s4_src_ep_map, + .src_count = ARRAY_SIZE(j784s4_src_ep_map), + .dst = j784s4_dst_ep_map, + .dst_count = ARRAY_SIZE(j784s4_dst_ep_map), +}; |