diff options
Diffstat (limited to 'drivers/dma/ti/k3-psil-am62p.c')
| -rw-r--r-- | drivers/dma/ti/k3-psil-am62p.c | 325 |
1 files changed, 325 insertions, 0 deletions
diff --git a/drivers/dma/ti/k3-psil-am62p.c b/drivers/dma/ti/k3-psil-am62p.c new file mode 100644 index 0000000000..0f338e16d9 --- /dev/null +++ b/drivers/dma/ti/k3-psil-am62p.c @@ -0,0 +1,325 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023 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, \ + .mapped_channel_id = -1, \ + .default_flow_id = -1, \ + }, \ + } + +#define PSIL_PDMA_XY_PKT(x) \ + { \ + .thread_id = x, \ + .ep_config = { \ + .ep_type = PSIL_EP_PDMA_XY, \ + .mapped_channel_id = -1, \ + .default_flow_id = -1, \ + .pkt_mode = 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_SAUL(x, ch, flow_base, flow_cnt, default_flow, tx) \ + { \ + .thread_id = x, \ + .ep_config = { \ + .ep_type = PSIL_EP_NATIVE, \ + .pkt_mode = 1, \ + .needs_epib = 1, \ + .psd_size = 64, \ + .mapped_channel_id = ch, \ + .flow_start = flow_base, \ + .flow_num = flow_cnt, \ + .default_flow_id = default_flow, \ + .notdpkt = tx, \ + }, \ + } + +#define PSIL_PDMA_MCASP(x) \ + { \ + .thread_id = x, \ + .ep_config = { \ + .ep_type = PSIL_EP_PDMA_XY, \ + .pdma_acc32 = 1, \ + .pdma_burst = 1, \ + }, \ + } + +#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 am62p_src_ep_map[] = { + /* SAUL */ + PSIL_SAUL(0x7504, 20, 35, 8, 35, 0), + PSIL_SAUL(0x7505, 21, 35, 8, 36, 0), + PSIL_SAUL(0x7506, 22, 43, 8, 43, 0), + PSIL_SAUL(0x7507, 23, 43, 8, 44, 0), + /* PDMA_MAIN0 - SPI0-2 */ + PSIL_PDMA_XY_PKT(0x4300), + PSIL_PDMA_XY_PKT(0x4301), + PSIL_PDMA_XY_PKT(0x4302), + PSIL_PDMA_XY_PKT(0x4303), + PSIL_PDMA_XY_PKT(0x4304), + PSIL_PDMA_XY_PKT(0x4305), + PSIL_PDMA_XY_PKT(0x4306), + PSIL_PDMA_XY_PKT(0x4307), + PSIL_PDMA_XY_PKT(0x4308), + PSIL_PDMA_XY_PKT(0x4309), + PSIL_PDMA_XY_PKT(0x430a), + PSIL_PDMA_XY_PKT(0x430b), + /* PDMA_MAIN1 - UART0-6 */ + PSIL_PDMA_XY_PKT(0x4400), + PSIL_PDMA_XY_PKT(0x4401), + PSIL_PDMA_XY_PKT(0x4402), + PSIL_PDMA_XY_PKT(0x4403), + PSIL_PDMA_XY_PKT(0x4404), + PSIL_PDMA_XY_PKT(0x4405), + PSIL_PDMA_XY_PKT(0x4406), + /* PDMA_MAIN2 - MCASP0-2 */ + PSIL_PDMA_MCASP(0x4500), + PSIL_PDMA_MCASP(0x4501), + PSIL_PDMA_MCASP(0x4502), + /* CPSW3G */ + PSIL_ETHERNET(0x4600, 19, 19, 16), + /* CSI2RX */ + PSIL_CSI2RX(0x5000), + PSIL_CSI2RX(0x5001), + PSIL_CSI2RX(0x5002), + PSIL_CSI2RX(0x5003), + PSIL_CSI2RX(0x5004), + PSIL_CSI2RX(0x5005), + PSIL_CSI2RX(0x5006), + PSIL_CSI2RX(0x5007), + PSIL_CSI2RX(0x5008), + PSIL_CSI2RX(0x5009), + PSIL_CSI2RX(0x500a), + PSIL_CSI2RX(0x500b), + PSIL_CSI2RX(0x500c), + PSIL_CSI2RX(0x500d), + PSIL_CSI2RX(0x500e), + PSIL_CSI2RX(0x500f), + PSIL_CSI2RX(0x5010), + PSIL_CSI2RX(0x5011), + PSIL_CSI2RX(0x5012), + PSIL_CSI2RX(0x5013), + PSIL_CSI2RX(0x5014), + PSIL_CSI2RX(0x5015), + PSIL_CSI2RX(0x5016), + PSIL_CSI2RX(0x5017), + PSIL_CSI2RX(0x5018), + PSIL_CSI2RX(0x5019), + PSIL_CSI2RX(0x501a), + PSIL_CSI2RX(0x501b), + PSIL_CSI2RX(0x501c), + PSIL_CSI2RX(0x501d), + PSIL_CSI2RX(0x501e), + PSIL_CSI2RX(0x501f), + PSIL_CSI2RX(0x5000), + PSIL_CSI2RX(0x5001), + PSIL_CSI2RX(0x5002), + PSIL_CSI2RX(0x5003), + PSIL_CSI2RX(0x5004), + PSIL_CSI2RX(0x5005), + PSIL_CSI2RX(0x5006), + PSIL_CSI2RX(0x5007), + PSIL_CSI2RX(0x5008), + PSIL_CSI2RX(0x5009), + PSIL_CSI2RX(0x500a), + PSIL_CSI2RX(0x500b), + PSIL_CSI2RX(0x500c), + PSIL_CSI2RX(0x500d), + PSIL_CSI2RX(0x500e), + PSIL_CSI2RX(0x500f), + PSIL_CSI2RX(0x5010), + PSIL_CSI2RX(0x5011), + PSIL_CSI2RX(0x5012), + PSIL_CSI2RX(0x5013), + PSIL_CSI2RX(0x5014), + PSIL_CSI2RX(0x5015), + PSIL_CSI2RX(0x5016), + PSIL_CSI2RX(0x5017), + PSIL_CSI2RX(0x5018), + PSIL_CSI2RX(0x5019), + PSIL_CSI2RX(0x501a), + PSIL_CSI2RX(0x501b), + PSIL_CSI2RX(0x501c), + PSIL_CSI2RX(0x501d), + PSIL_CSI2RX(0x501e), + PSIL_CSI2RX(0x501f), + /* CSIRX 1-3 (only for J722S) */ + PSIL_CSI2RX(0x5100), + PSIL_CSI2RX(0x5101), + PSIL_CSI2RX(0x5102), + PSIL_CSI2RX(0x5103), + PSIL_CSI2RX(0x5104), + PSIL_CSI2RX(0x5105), + PSIL_CSI2RX(0x5106), + PSIL_CSI2RX(0x5107), + PSIL_CSI2RX(0x5108), + PSIL_CSI2RX(0x5109), + PSIL_CSI2RX(0x510a), + PSIL_CSI2RX(0x510b), + PSIL_CSI2RX(0x510c), + PSIL_CSI2RX(0x510d), + PSIL_CSI2RX(0x510e), + PSIL_CSI2RX(0x510f), + PSIL_CSI2RX(0x5110), + PSIL_CSI2RX(0x5111), + PSIL_CSI2RX(0x5112), + PSIL_CSI2RX(0x5113), + PSIL_CSI2RX(0x5114), + PSIL_CSI2RX(0x5115), + PSIL_CSI2RX(0x5116), + PSIL_CSI2RX(0x5117), + PSIL_CSI2RX(0x5118), + PSIL_CSI2RX(0x5119), + PSIL_CSI2RX(0x511a), + PSIL_CSI2RX(0x511b), + PSIL_CSI2RX(0x511c), + PSIL_CSI2RX(0x511d), + PSIL_CSI2RX(0x511e), + PSIL_CSI2RX(0x511f), + PSIL_CSI2RX(0x5200), + PSIL_CSI2RX(0x5201), + PSIL_CSI2RX(0x5202), + PSIL_CSI2RX(0x5203), + PSIL_CSI2RX(0x5204), + PSIL_CSI2RX(0x5205), + PSIL_CSI2RX(0x5206), + PSIL_CSI2RX(0x5207), + PSIL_CSI2RX(0x5208), + PSIL_CSI2RX(0x5209), + PSIL_CSI2RX(0x520a), + PSIL_CSI2RX(0x520b), + PSIL_CSI2RX(0x520c), + PSIL_CSI2RX(0x520d), + PSIL_CSI2RX(0x520e), + PSIL_CSI2RX(0x520f), + PSIL_CSI2RX(0x5210), + PSIL_CSI2RX(0x5211), + PSIL_CSI2RX(0x5212), + PSIL_CSI2RX(0x5213), + PSIL_CSI2RX(0x5214), + PSIL_CSI2RX(0x5215), + PSIL_CSI2RX(0x5216), + PSIL_CSI2RX(0x5217), + PSIL_CSI2RX(0x5218), + PSIL_CSI2RX(0x5219), + PSIL_CSI2RX(0x521a), + PSIL_CSI2RX(0x521b), + PSIL_CSI2RX(0x521c), + PSIL_CSI2RX(0x521d), + PSIL_CSI2RX(0x521e), + PSIL_CSI2RX(0x521f), + PSIL_CSI2RX(0x5300), + PSIL_CSI2RX(0x5301), + PSIL_CSI2RX(0x5302), + PSIL_CSI2RX(0x5303), + PSIL_CSI2RX(0x5304), + PSIL_CSI2RX(0x5305), + PSIL_CSI2RX(0x5306), + PSIL_CSI2RX(0x5307), + PSIL_CSI2RX(0x5308), + PSIL_CSI2RX(0x5309), + PSIL_CSI2RX(0x530a), + PSIL_CSI2RX(0x530b), + PSIL_CSI2RX(0x530c), + PSIL_CSI2RX(0x530d), + PSIL_CSI2RX(0x530e), + PSIL_CSI2RX(0x530f), + PSIL_CSI2RX(0x5310), + PSIL_CSI2RX(0x5311), + PSIL_CSI2RX(0x5312), + PSIL_CSI2RX(0x5313), + PSIL_CSI2RX(0x5314), + PSIL_CSI2RX(0x5315), + PSIL_CSI2RX(0x5316), + PSIL_CSI2RX(0x5317), + PSIL_CSI2RX(0x5318), + PSIL_CSI2RX(0x5319), + PSIL_CSI2RX(0x531a), + PSIL_CSI2RX(0x531b), + PSIL_CSI2RX(0x531c), + PSIL_CSI2RX(0x531d), + PSIL_CSI2RX(0x531e), + PSIL_CSI2RX(0x531f), +}; + +/* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */ +static struct psil_ep am62p_dst_ep_map[] = { + /* SAUL */ + PSIL_SAUL(0xf500, 27, 83, 8, 83, 1), + PSIL_SAUL(0xf501, 28, 91, 8, 91, 1), + /* PDMA_MAIN0 - SPI0-2 */ + PSIL_PDMA_XY_PKT(0xc300), + PSIL_PDMA_XY_PKT(0xc301), + PSIL_PDMA_XY_PKT(0xc302), + PSIL_PDMA_XY_PKT(0xc303), + PSIL_PDMA_XY_PKT(0xc304), + PSIL_PDMA_XY_PKT(0xc305), + PSIL_PDMA_XY_PKT(0xc306), + PSIL_PDMA_XY_PKT(0xc307), + PSIL_PDMA_XY_PKT(0xc308), + PSIL_PDMA_XY_PKT(0xc309), + PSIL_PDMA_XY_PKT(0xc30a), + PSIL_PDMA_XY_PKT(0xc30b), + /* PDMA_MAIN1 - UART0-6 */ + PSIL_PDMA_XY_PKT(0xc400), + PSIL_PDMA_XY_PKT(0xc401), + PSIL_PDMA_XY_PKT(0xc402), + PSIL_PDMA_XY_PKT(0xc403), + PSIL_PDMA_XY_PKT(0xc404), + PSIL_PDMA_XY_PKT(0xc405), + PSIL_PDMA_XY_PKT(0xc406), + /* PDMA_MAIN2 - MCASP0-2 */ + PSIL_PDMA_MCASP(0xc500), + PSIL_PDMA_MCASP(0xc501), + PSIL_PDMA_MCASP(0xc502), + /* CPSW3G */ + PSIL_ETHERNET(0xc600, 19, 19, 8), + PSIL_ETHERNET(0xc601, 20, 27, 8), + PSIL_ETHERNET(0xc602, 21, 35, 8), + PSIL_ETHERNET(0xc603, 22, 43, 8), + PSIL_ETHERNET(0xc604, 23, 51, 8), + PSIL_ETHERNET(0xc605, 24, 59, 8), + PSIL_ETHERNET(0xc606, 25, 67, 8), + PSIL_ETHERNET(0xc607, 26, 75, 8), +}; + +struct psil_ep_map am62p_ep_map = { + .name = "am62p", + .src = am62p_src_ep_map, + .src_count = ARRAY_SIZE(am62p_src_ep_map), + .dst = am62p_dst_ep_map, + .dst_count = ARRAY_SIZE(am62p_dst_ep_map), +}; |