dma: ti: k3-psil-am64: Add AM64 PSIL endpoint data
Add AM64 SoC specific channel mapping and endpoint data.
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
diff --git a/drivers/dma/ti/Makefile b/drivers/dma/ti/Makefile
index 4ea9c62..0391cd3 100644
--- a/drivers/dma/ti/Makefile
+++ b/drivers/dma/ti/Makefile
@@ -5,3 +5,4 @@
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 0000000..15742c3
--- /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 <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, \
+ .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 d3a3832..02d1c20 100644
--- a/drivers/dma/ti/k3-psil-priv.h
+++ b/drivers/dma/ti/k3-psil-priv.h
@@ -39,5 +39,6 @@
/* 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 b5c92b2..e82f807 100644
--- a/drivers/dma/ti/k3-psil.c
+++ b/drivers/dma/ti/k3-psil.c
@@ -20,6 +20,8 @@
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) {