From: Vignesh Raghavendra Date: Mon, 10 May 2021 14:36:07 +0000 (+0530) Subject: dma: ti: k3-psil-am64: Add AM64 PSIL endpoint data X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=6f617d86185b85cdfb3cb8b9ef629b5b22f69789;p=u-boot.git dma: ti: k3-psil-am64: Add AM64 PSIL endpoint data Add AM64 SoC specific channel mapping and endpoint data. Signed-off-by: Vignesh Raghavendra --- diff --git a/drivers/dma/ti/Makefile b/drivers/dma/ti/Makefile index 4ea9c626cc..0391cd3d80 100644 --- a/drivers/dma/ti/Makefile +++ b/drivers/dma/ti/Makefile @@ -5,3 +5,4 @@ obj-$(CONFIG_TI_K3_PSIL) += k3-psil-data.o k3-psil-data-y += k3-psil.o k3-psil-data-$(CONFIG_SOC_K3_AM6) += k3-psil-am654.o k3-psil-data-$(CONFIG_SOC_K3_J721E) += k3-psil-j721e.o +k3-psil-data-$(CONFIG_SOC_K3_AM642) += k3-psil-am64.o diff --git a/drivers/dma/ti/k3-psil-am64.c b/drivers/dma/ti/k3-psil-am64.c new file mode 100644 index 0000000000..15742c3723 --- /dev/null +++ b/drivers/dma/ti/k3-psil-am64.c @@ -0,0 +1,156 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com + * Author: Peter Ujfalusi + */ + +#include + +#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, \ + }, \ + } + +#define PSIL_PDMA_XY_PKT(x) \ + { \ + .thread_id = x, \ + .ep_config = { \ + .ep_type = PSIL_EP_PDMA_XY, \ + .mapped_channel_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, \ + }, \ + } + +/* PSI-L source thread IDs, used for RX (DMA_DEV_TO_MEM) */ +static struct psil_ep am64_src_ep_map[] = { + /* SAUL */ + PSIL_SAUL(0x4000, 17, 32, 8, 32, 0), + PSIL_SAUL(0x4001, 18, 32, 8, 33, 0), + PSIL_SAUL(0x4002, 19, 40, 8, 40, 0), + PSIL_SAUL(0x4003, 20, 40, 8, 41, 0), + /* ICSS_G0 */ + PSIL_ETHERNET(0x4100, 21, 48, 16), + PSIL_ETHERNET(0x4101, 22, 64, 16), + PSIL_ETHERNET(0x4102, 23, 80, 16), + PSIL_ETHERNET(0x4103, 24, 96, 16), + /* ICSS_G1 */ + PSIL_ETHERNET(0x4200, 25, 112, 16), + PSIL_ETHERNET(0x4201, 26, 128, 16), + PSIL_ETHERNET(0x4202, 27, 144, 16), + PSIL_ETHERNET(0x4203, 28, 160, 16), + /* PDMA_MAIN0 - SPI0-3 */ + 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), + PSIL_PDMA_XY_PKT(0x430c), + PSIL_PDMA_XY_PKT(0x430d), + PSIL_PDMA_XY_PKT(0x430e), + PSIL_PDMA_XY_PKT(0x430f), + /* PDMA_MAIN0 - USART0-1 */ + PSIL_PDMA_XY_PKT(0x4310), + PSIL_PDMA_XY_PKT(0x4311), + /* PDMA_MAIN1 - SPI4 */ + PSIL_PDMA_XY_PKT(0x4400), + PSIL_PDMA_XY_PKT(0x4401), + PSIL_PDMA_XY_PKT(0x4402), + PSIL_PDMA_XY_PKT(0x4403), + /* PDMA_MAIN1 - USART2-6 */ + PSIL_PDMA_XY_PKT(0x4404), + PSIL_PDMA_XY_PKT(0x4405), + PSIL_PDMA_XY_PKT(0x4406), + PSIL_PDMA_XY_PKT(0x4407), + PSIL_PDMA_XY_PKT(0x4408), + /* PDMA_MAIN1 - ADCs */ + PSIL_PDMA_XY_TR(0x440f), + PSIL_PDMA_XY_TR(0x4410), + /* CPSW2 */ + PSIL_ETHERNET(0x4500, 16, 16, 16), +}; + +/* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */ +static struct psil_ep am64_dst_ep_map[] = { + /* SAUL */ + PSIL_SAUL(0xc000, 24, 80, 8, 80, 1), + PSIL_SAUL(0xc001, 25, 88, 8, 88, 1), + /* ICSS_G0 */ + PSIL_ETHERNET(0xc100, 26, 96, 1), + PSIL_ETHERNET(0xc101, 27, 97, 1), + PSIL_ETHERNET(0xc102, 28, 98, 1), + PSIL_ETHERNET(0xc103, 29, 99, 1), + PSIL_ETHERNET(0xc104, 30, 100, 1), + PSIL_ETHERNET(0xc105, 31, 101, 1), + PSIL_ETHERNET(0xc106, 32, 102, 1), + PSIL_ETHERNET(0xc107, 33, 103, 1), + /* ICSS_G1 */ + PSIL_ETHERNET(0xc200, 34, 104, 1), + PSIL_ETHERNET(0xc201, 35, 105, 1), + PSIL_ETHERNET(0xc202, 36, 106, 1), + PSIL_ETHERNET(0xc203, 37, 107, 1), + PSIL_ETHERNET(0xc204, 38, 108, 1), + PSIL_ETHERNET(0xc205, 39, 109, 1), + PSIL_ETHERNET(0xc206, 40, 110, 1), + PSIL_ETHERNET(0xc207, 41, 111, 1), + /* CPSW2 */ + PSIL_ETHERNET(0xc500, 16, 16, 8), + PSIL_ETHERNET(0xc501, 17, 24, 8), + PSIL_ETHERNET(0xc502, 18, 32, 8), + PSIL_ETHERNET(0xc503, 19, 40, 8), + PSIL_ETHERNET(0xc504, 20, 48, 8), + PSIL_ETHERNET(0xc505, 21, 56, 8), + PSIL_ETHERNET(0xc506, 22, 64, 8), + PSIL_ETHERNET(0xc507, 23, 72, 8), +}; + +struct psil_ep_map am64_ep_map = { + .name = "am64", + .src = am64_src_ep_map, + .src_count = ARRAY_SIZE(am64_src_ep_map), + .dst = am64_dst_ep_map, + .dst_count = ARRAY_SIZE(am64_dst_ep_map), +}; diff --git a/drivers/dma/ti/k3-psil-priv.h b/drivers/dma/ti/k3-psil-priv.h index d3a38322b1..02d1c201a9 100644 --- a/drivers/dma/ti/k3-psil-priv.h +++ b/drivers/dma/ti/k3-psil-priv.h @@ -39,5 +39,6 @@ struct psil_endpoint_config *psil_get_ep_config(u32 thread_id); /* SoC PSI-L endpoint maps */ extern struct psil_ep_map am654_ep_map; extern struct psil_ep_map j721e_ep_map; +extern struct psil_ep_map am64_ep_map; #endif /* K3_PSIL_PRIV_H_ */ diff --git a/drivers/dma/ti/k3-psil.c b/drivers/dma/ti/k3-psil.c index b5c92b2829..e82f807541 100644 --- a/drivers/dma/ti/k3-psil.c +++ b/drivers/dma/ti/k3-psil.c @@ -20,6 +20,8 @@ struct psil_endpoint_config *psil_get_ep_config(u32 thread_id) soc_ep_map = &am654_ep_map; else if (IS_ENABLED(CONFIG_SOC_K3_J721E)) soc_ep_map = &j721e_ep_map; + else if (IS_ENABLED(CONFIG_SOC_K3_AM642)) + soc_ep_map = &am64_ep_map; } if (thread_id & K3_PSIL_DST_THREAD_ID_OFFSET && soc_ep_map->dst) {