--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Texas Instruments K3 AM65 PRU Ethernet Driver
+ *
+ * Copyright (C) 2018-2024 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ */
+
+#include <asm/io.h>
+#include <asm/processor.h>
+#include <clk.h>
+#include <dm/lists.h>
+#include <dm/device.h>
+#include <dma-uclass.h>
+#include <dm/of_access.h>
+#include <dm/pinctrl.h>
+#include <fs_loader.h>
+#include <miiphy.h>
+#include <net.h>
+#include <phy.h>
+#include <power-domain.h>
+#include <linux/soc/ti/ti-udma.h>
+#include <regmap.h>
+#include <remoteproc.h>
+#include <syscon.h>
+#include <soc.h>
+#include <linux/pruss_driver.h>
+#include <dm/device_compat.h>
+
+#include "icssg_prueth.h"
+#include "icss_mii_rt.h"
+
+#define ICSS_SLICE0 0
+#define ICSS_SLICE1 1
+
+#ifdef PKTSIZE_ALIGN
+#define UDMA_RX_BUF_SIZE PKTSIZE_ALIGN
+#else
+#define UDMA_RX_BUF_SIZE ALIGN(PKTSIZE, ARCH_DMA_MINALIGN)
+#endif
+
+#ifdef PKTBUFSRX
+#define UDMA_RX_DESC_NUM PKTBUFSRX
+#else
+#define UDMA_RX_DESC_NUM 4
+#endif
+
+/* Config region lies in shared RAM */
+#define ICSS_CONFIG_OFFSET_SLICE0 0
+#define ICSS_CONFIG_OFFSET_SLICE1 0x8000
+
+/* Firmware flags */
+#define ICSS_SET_RUN_FLAG_VLAN_ENABLE BIT(0) /* switch only */
+#define ICSS_SET_RUN_FLAG_FLOOD_UNICAST BIT(1) /* switch only */
+#define ICSS_SET_RUN_FLAG_PROMISC BIT(2) /* MAC only */
+#define ICSS_SET_RUN_FLAG_MULTICAST_PROMISC BIT(3) /* MAC only */
+
+/* CTRLMMR_ICSSG_RGMII_CTRL register bits */
+#define ICSSG_CTRL_RGMII_ID_MODE BIT(24)
+
+/* Management packet type */
+#define PRUETH_PKT_TYPE_CMD 0x10
+
+/* Number of PRU Cores per Slice */
+#define ICSSG_NUM_PRU_CORES 3
+
+static int icssg_gmii_select(struct prueth_priv *priv)
+{
+ struct phy_device *phydev = priv->phydev;
+
+ if (phydev->interface != PHY_INTERFACE_MODE_MII &&
+ phydev->interface < PHY_INTERFACE_MODE_RGMII &&
+ phydev->interface > PHY_INTERFACE_MODE_RGMII_TXID) {
+ dev_err(priv->dev, "PHY mode unsupported %s\n",
+ phy_string_for_interface(phydev->interface));
+ return -EINVAL;
+ }
+
+ /* AM65 SR2.0 has TX Internal delay always enabled by hardware
+ * and it is not possible to disable TX Internal delay. The below
+ * switch case block describes how we handle different phy modes
+ * based on hardware restriction.
+ */
+ switch (phydev->interface) {
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ phydev->interface = PHY_INTERFACE_MODE_RGMII_RXID;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ phydev->interface = PHY_INTERFACE_MODE_RGMII;
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ dev_err(priv->dev, "RGMII mode without TX delay is not supported");
+ return -EINVAL;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int icssg_phy_init(struct udevice *dev)
+{
+ struct prueth_priv *priv = dev_get_priv(dev);
+ struct phy_device *phydev;
+ u32 supported = PHY_GBIT_FEATURES;
+ int ret;
+
+ phydev = dm_eth_phy_connect(dev);
+ if (!phydev) {
+ dev_err(dev, "phy_connect() failed\n");
+ return -ENODEV;
+ }
+
+ /* disable unsupported features */
+ supported &= ~(PHY_10BT_FEATURES |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_1000baseT_Half |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause);
+
+ phydev->supported &= supported;
+ phydev->advertising = phydev->supported;
+ priv->phydev = phydev;
+
+ ret = icssg_gmii_select(priv);
+ if (ret)
+ goto out;
+
+ ret = phy_config(phydev);
+ if (ret < 0)
+ dev_err(dev, "phy_config() failed: %d", ret);
+out:
+ return ret;
+}
+
+static void icssg_config_set_speed(struct prueth_priv *priv, int speed)
+{
+ struct prueth *prueth = priv->prueth;
+ u8 fw_speed;
+
+ switch (speed) {
+ case SPEED_1000:
+ fw_speed = FW_LINK_SPEED_1G;
+ break;
+ case SPEED_100:
+ fw_speed = FW_LINK_SPEED_100M;
+ break;
+ case SPEED_10:
+ fw_speed = FW_LINK_SPEED_10M;
+ break;
+ default:
+ /* Other links speeds not supported */
+ dev_err(priv->dev, "Unsupported link speed\n");
+ return;
+ }
+
+ writeb(fw_speed, prueth->dram[priv->port_id].pa + PORT_LINK_SPEED_OFFSET);
+}
+
+static int icssg_update_link(struct prueth_priv *priv)
+{
+ struct phy_device *phy = priv->phydev;
+ struct prueth *prueth = priv->prueth;
+ bool gig_en = false, full_duplex = false;
+
+ if (phy->link) { /* link up */
+ if (phy->speed == SPEED_1000)
+ gig_en = true;
+ if (phy->duplex == DUPLEX_FULL)
+ full_duplex = true;
+ /* Set the RGMII cfg for gig en and full duplex */
+ icssg_update_rgmii_cfg(prueth->miig_rt, phy->speed, full_duplex,
+ priv->port_id, priv);
+ /* update the Tx IPG based on 100M/1G speed */
+ icssg_config_ipg(priv, phy->speed, priv->port_id);
+
+ /* Send command to firmware to update Speed setting */
+ icssg_config_set_speed(priv, phy->speed);
+
+ /* Enable PORT FORWARDING */
+ emac_set_port_state(priv, ICSSG_EMAC_PORT_FORWARD);
+
+ printf("link up on port %d, speed %d, %s duplex\n",
+ priv->port_id, phy->speed,
+ (phy->duplex == DUPLEX_FULL) ? "full" : "half");
+ } else {
+ emac_set_port_state(priv, ICSSG_EMAC_PORT_DISABLE);
+ printf("link down on port %d\n", priv->port_id);
+ }
+
+ return phy->link;
+}
+
+struct icssg_firmwares {
+ char *pru;
+ char *rtu;
+ char *txpru;
+};
+
+static struct icssg_firmwares icssg_emac_firmwares[] = {
+ {
+ .pru = "/lib/firmware/ti-pruss/am65x-sr2-pru0-prueth-fw.elf",
+ .rtu = "/lib/firmware/ti-pruss/am65x-sr2-rtu0-prueth-fw.elf",
+ .txpru = "/lib/firmware/ti-pruss/am65x-sr2-txpru0-prueth-fw.elf",
+ },
+ {
+ .pru = "/lib/firmware/ti-pruss/am65x-sr2-pru1-prueth-fw.elf",
+ .rtu = "/lib/firmware/ti-pruss/am65x-sr2-rtu1-prueth-fw.elf",
+ .txpru = "/lib/firmware/ti-pruss/am65x-sr2-txpru1-prueth-fw.elf",
+ }
+};
+
+static int icssg_start_pru_cores(struct udevice *dev)
+{
+ struct prueth_priv *priv = dev_get_priv(dev);
+ struct prueth *prueth = priv->prueth;
+ struct icssg_firmwares *firmwares;
+ struct udevice *rproc_dev = NULL;
+ int ret, slice;
+ u32 phandle;
+ u8 index;
+
+ slice = priv->port_id;
+ index = slice * ICSSG_NUM_PRU_CORES;
+ firmwares = icssg_emac_firmwares;
+
+ ofnode_read_u32_index(dev_ofnode(prueth->dev), "ti,prus", index, &phandle);
+ ret = uclass_get_device_by_phandle_id(UCLASS_REMOTEPROC, phandle, &rproc_dev);
+ if (ret) {
+ dev_err(dev, "Unknown remote processor with phandle '0x%x' requested(%d)\n",
+ phandle, ret);
+ return ret;
+ }
+
+ prueth->pru_core_id = dev_seq(rproc_dev);
+ ret = rproc_set_firmware(rproc_dev, firmwares[slice].pru);
+ if (ret)
+ return ret;
+
+ ret = rproc_boot(rproc_dev);
+ if (ret) {
+ dev_err(dev, "failed to boot PRU%d: %d\n", slice, ret);
+ return -EINVAL;
+ }
+
+ ofnode_read_u32_index(dev_ofnode(prueth->dev), "ti,prus", index + 1, &phandle);
+ ret = uclass_get_device_by_phandle_id(UCLASS_REMOTEPROC, phandle, &rproc_dev);
+ if (ret) {
+ dev_err(dev, "Unknown remote processor with phandle '0x%x' requested(%d)\n",
+ phandle, ret);
+ goto halt_pru;
+ }
+
+ prueth->rtu_core_id = dev_seq(rproc_dev);
+ ret = rproc_set_firmware(rproc_dev, firmwares[slice].rtu);
+ if (ret)
+ goto halt_pru;
+
+ ret = rproc_boot(rproc_dev);
+ if (ret) {
+ dev_err(dev, "failed to boot RTU%d: %d\n", slice, ret);
+ goto halt_pru;
+ }
+
+ ofnode_read_u32_index(dev_ofnode(prueth->dev), "ti,prus", index + 2, &phandle);
+ ret = uclass_get_device_by_phandle_id(UCLASS_REMOTEPROC, phandle, &rproc_dev);
+ if (ret) {
+ dev_err(dev, "Unknown remote processor with phandle '0x%x' requested(%d)\n",
+ phandle, ret);
+ goto halt_rtu;
+ }
+
+ prueth->txpru_core_id = dev_seq(rproc_dev);
+ ret = rproc_set_firmware(rproc_dev, firmwares[slice].txpru);
+ if (ret)
+ goto halt_rtu;
+
+ ret = rproc_boot(rproc_dev);
+ if (ret) {
+ dev_err(dev, "failed to boot TXPRU%d: %d\n", slice, ret);
+ goto halt_rtu;
+ }
+
+ return 0;
+
+halt_rtu:
+ rproc_stop(prueth->rtu_core_id);
+
+halt_pru:
+ rproc_stop(prueth->pru_core_id);
+ return ret;
+}
+
+static int icssg_stop_pru_cores(struct udevice *dev)
+{
+ struct prueth_priv *priv = dev_get_priv(dev);
+ struct prueth *prueth = priv->prueth;
+
+ rproc_stop(prueth->pru_core_id);
+ rproc_stop(prueth->rtu_core_id);
+ rproc_stop(prueth->txpru_core_id);
+
+ return 0;
+}
+
+static int prueth_start(struct udevice *dev)
+{
+ struct ti_udma_drv_chan_cfg_data *dma_rx_cfg_data;
+ struct eth_pdata *pdata = dev_get_plat(dev);
+ struct prueth_priv *priv = dev_get_priv(dev);
+ struct prueth *prueth = priv->prueth;
+ struct icssg_flow_cfg *flow_cfg;
+ u8 *hwaddr = pdata->enetaddr;
+ char chn_name[16];
+ void *config;
+ int ret, i;
+
+ icssg_class_set_mac_addr(prueth->miig_rt, priv->port_id, hwaddr);
+ icssg_ft1_set_mac_addr(prueth->miig_rt, priv->port_id, hwaddr);
+ icssg_class_default(prueth->miig_rt, priv->port_id, 0);
+
+ /* Set Load time configuration */
+ icssg_config(priv);
+
+ ret = icssg_start_pru_cores(dev);
+ if (ret)
+ return ret;
+
+ /* To differentiate channels for SLICE0 vs SLICE1 */
+ snprintf(chn_name, sizeof(chn_name), "tx%d-0", priv->port_id);
+
+ ret = dma_get_by_name(prueth->dev, chn_name, &prueth->dma_tx);
+ if (ret)
+ dev_err(dev, "TX dma get failed %d\n", ret);
+
+ snprintf(chn_name, sizeof(chn_name), "rx%d", priv->port_id);
+ ret = dma_get_by_name(prueth->dev, chn_name, &prueth->dma_rx);
+ if (ret)
+ dev_err(dev, "RX dma get failed %d\n", ret);
+
+ for (i = 0; i < UDMA_RX_DESC_NUM; i++) {
+ ret = dma_prepare_rcv_buf(&prueth->dma_rx,
+ net_rx_packets[i],
+ UDMA_RX_BUF_SIZE);
+ if (ret)
+ dev_err(dev, "RX dma add buf failed %d\n", ret);
+ }
+
+ ret = dma_enable(&prueth->dma_tx);
+ if (ret) {
+ dev_err(dev, "TX dma_enable failed %d\n", ret);
+ goto tx_fail;
+ }
+
+ ret = dma_enable(&prueth->dma_rx);
+ if (ret) {
+ dev_err(dev, "RX dma_enable failed %d\n", ret);
+ goto rx_fail;
+ }
+
+ /* check if the rx_flow_id of dma_rx is as expected since
+ * driver hardcode that value in config struct to firmware
+ * in probe. Just add this sanity check to catch any change
+ * to rx channel assignment in the future.
+ */
+ dma_get_cfg(&prueth->dma_rx, 0, (void **)&dma_rx_cfg_data);
+ config = (void *)(prueth->dram[priv->port_id].pa + ICSSG_CONFIG_OFFSET);
+
+ flow_cfg = config + PSI_L_REGULAR_FLOW_ID_BASE_OFFSET;
+ writew(dma_rx_cfg_data->flow_id_base, &flow_cfg->rx_base_flow);
+ writew(0, &flow_cfg->mgm_base_flow);
+
+ dev_info(dev, "K3 ICSSG: rflow_id_base: %u, chn_name = %s\n",
+ dma_rx_cfg_data->flow_id_base, chn_name);
+
+ ret = phy_startup(priv->phydev);
+ if (ret) {
+ dev_err(dev, "phy_startup failed\n");
+ goto phy_fail;
+ }
+
+ ret = icssg_update_link(priv);
+ if (!ret) {
+ ret = -ENODEV;
+ goto phy_shut;
+ }
+
+ return 0;
+
+phy_shut:
+ phy_shutdown(priv->phydev);
+phy_fail:
+ dma_disable(&prueth->dma_rx);
+ dma_free(&prueth->dma_rx);
+rx_fail:
+ dma_disable(&prueth->dma_tx);
+ dma_free(&prueth->dma_tx);
+
+tx_fail:
+ icssg_class_disable(prueth->miig_rt, priv->port_id);
+
+ return ret;
+}
+
+static int prueth_send(struct udevice *dev, void *packet, int length)
+{
+ struct prueth_priv *priv = dev_get_priv(dev);
+ struct prueth *prueth = priv->prueth;
+ int ret;
+
+ ret = dma_send(&prueth->dma_tx, packet, length, NULL);
+
+ return ret;
+}
+
+static int prueth_recv(struct udevice *dev, int flags, uchar **packetp)
+{
+ struct prueth_priv *priv = dev_get_priv(dev);
+ struct prueth *prueth = priv->prueth;
+ int ret;
+
+ /* try to receive a new packet */
+ ret = dma_receive(&prueth->dma_rx, (void **)packetp, NULL);
+
+ return ret;
+}
+
+static int prueth_free_pkt(struct udevice *dev, uchar *packet, int length)
+{
+ struct prueth_priv *priv = dev_get_priv(dev);
+ struct prueth *prueth = priv->prueth;
+ int ret = 0;
+
+ if (length > 0) {
+ u32 pkt = prueth->rx_next % UDMA_RX_DESC_NUM;
+
+ dev_dbg(dev, "%s length:%d pkt:%u\n", __func__, length, pkt);
+
+ ret = dma_prepare_rcv_buf(&prueth->dma_rx,
+ net_rx_packets[pkt],
+ UDMA_RX_BUF_SIZE);
+ prueth->rx_next++;
+ }
+
+ return ret;
+}
+
+static void prueth_stop(struct udevice *dev)
+{
+ struct prueth_priv *priv = dev_get_priv(dev);
+ struct prueth *prueth = priv->prueth;
+
+ phy_shutdown(priv->phydev);
+
+ dma_disable(&prueth->dma_tx);
+ dma_disable(&prueth->dma_rx);
+
+ icssg_stop_pru_cores(dev);
+
+ dma_free(&prueth->dma_tx);
+ dma_free(&prueth->dma_rx);
+}
+
+static const struct eth_ops prueth_ops = {
+ .start = prueth_start,
+ .send = prueth_send,
+ .recv = prueth_recv,
+ .free_pkt = prueth_free_pkt,
+ .stop = prueth_stop,
+};
+
+static int icssg_ofdata_parse_phy(struct udevice *dev)
+{
+ struct prueth_priv *priv = dev_get_priv(dev);
+
+ dev_read_u32(dev, "reg", &priv->port_id);
+ priv->phy_interface = dev_read_phy_mode(dev);
+ if (priv->phy_interface == PHY_INTERFACE_MODE_NA) {
+ dev_err(dev, "Invalid PHY mode '%s', port %u\n",
+ phy_string_for_interface(priv->phy_interface),
+ priv->port_id);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int prueth_port_probe(struct udevice *dev)
+{
+ struct prueth_priv *priv = dev_get_priv(dev);
+ struct prueth *prueth;
+ char portname[15];
+ int ret;
+
+ priv->dev = dev;
+ prueth = dev_get_priv(dev->parent);
+ priv->prueth = prueth;
+
+ sprintf(portname, "%s-%s", dev->parent->name, dev->name);
+
+ device_set_name(dev, portname);
+
+ ret = icssg_ofdata_parse_phy(dev);
+ if (ret)
+ goto out;
+
+ ret = icssg_phy_init(dev);
+ if (ret)
+ goto out;
+
+ ret = pruss_request_mem_region(prueth->pruss,
+ priv->port_id ? PRUSS_MEM_DRAM1 : PRUSS_MEM_DRAM0,
+ &prueth->dram[priv->port_id]);
+ if (ret) {
+ dev_err(dev, "could not request DRAM%d region\n", priv->port_id);
+ return ret;
+ }
+out:
+ return ret;
+}
+
+static int prueth_probe(struct udevice *dev)
+{
+ ofnode node, pruss_node, mdio_node, sram_node, curr_sram_node;
+ struct prueth *prueth = dev_get_priv(dev);
+ u32 phandle, err, sp, prev_end_addr;
+ struct udevice **prussdev = NULL;
+ ofnode eth_ports_node, eth_node;
+ struct udevice *port_dev;
+ int ret = 0;
+
+ prueth->dev = dev;
+
+ err = ofnode_read_u32(dev_ofnode(dev), "ti,prus", &phandle);
+ if (err)
+ return err;
+
+ node = ofnode_get_by_phandle(phandle);
+ if (!ofnode_valid(node))
+ return -EINVAL;
+
+ pruss_node = ofnode_get_parent(node);
+ ret = device_get_global_by_ofnode(pruss_node, prussdev);
+ if (ret)
+ dev_err(dev, "error getting the pruss dev\n");
+ prueth->pruss = *prussdev;
+
+ ret = pruss_request_mem_region(*prussdev, PRUSS_MEM_SHRD_RAM2,
+ &prueth->shram);
+ if (ret)
+ return ret;
+
+ ret = pruss_request_tm_region(*prussdev, &prueth->tmaddr);
+ if (ret)
+ return ret;
+
+ prueth->miig_rt = syscon_regmap_lookup_by_phandle(dev, "ti,mii-g-rt");
+ if (!prueth->miig_rt) {
+ dev_err(dev, "couldn't get mii-g-rt syscon regmap\n");
+ return -ENODEV;
+ }
+
+ prueth->mii_rt = syscon_regmap_lookup_by_phandle(dev, "ti,mii-rt");
+ if (!prueth->mii_rt) {
+ dev_err(dev, "couldn't get mii-rt syscon regmap\n");
+ return -ENODEV;
+ }
+
+ ret = ofnode_read_u32(dev_ofnode(dev), "sram", &sp);
+ if (ret) {
+ dev_err(dev, "sram node fetch failed %d\n", ret);
+ return ret;
+ }
+
+ sram_node = ofnode_get_by_phandle(sp);
+ if (!ofnode_valid(sram_node))
+ return -EINVAL;
+
+ prev_end_addr = ofnode_get_addr(sram_node);
+
+ ofnode_for_each_subnode(curr_sram_node, sram_node) {
+ u32 start_addr, size, end_addr, avail;
+ const char *name;
+
+ name = ofnode_get_name(curr_sram_node);
+ start_addr = ofnode_get_addr(curr_sram_node);
+ size = ofnode_get_size(curr_sram_node);
+ end_addr = start_addr + size;
+ avail = start_addr - prev_end_addr;
+
+ if (avail > MSMC_RAM_SIZE)
+ break;
+
+ prev_end_addr = end_addr;
+ }
+
+ prueth->sram_pa = prev_end_addr;
+ if (prueth->sram_pa % SZ_64K != 0) {
+ /* This is constraint for SR2.0 firmware */
+ dev_err(dev, "sram address needs to be 64KB aligned\n");
+ return -EINVAL;
+ }
+ dev_dbg(dev, "sram: addr %x size %x\n", prueth->sram_pa, MSMC_RAM_SIZE);
+
+ mdio_node = ofnode_find_subnode(pruss_node, "mdio");
+ prueth->mdio_base = ofnode_get_addr(mdio_node);
+ ofnode_read_u32(mdio_node, "bus_freq", &prueth->mdio_freq);
+
+ ret = clk_get_by_name_nodev(mdio_node, "fck", &prueth->mdiofck);
+ if (ret) {
+ dev_err(dev, "failed to get clock %d\n", ret);
+ return ret;
+ }
+
+ ret = clk_enable(&prueth->mdiofck);
+ if (ret) {
+ dev_err(dev, "clk_enable failed %d\n", ret);
+ return ret;
+ }
+
+ eth_ports_node = dev_read_subnode(dev, "ethernet-ports");
+ if (!ofnode_valid(eth_ports_node))
+ return -ENOENT;
+
+ ofnode_for_each_subnode(eth_node, eth_ports_node) {
+ const char *node_name;
+ u32 port_id;
+ bool disabled;
+
+ node_name = ofnode_get_name(eth_node);
+ disabled = !ofnode_is_enabled(eth_node);
+ ret = ofnode_read_u32(eth_node, "reg", &port_id);
+ if (ret)
+ dev_err(dev, "%s: error reading port_id (%d)\n", node_name, ret);
+
+ if (port_id >= PRUETH_NUM_MACS) {
+ dev_err(dev, "%s: invalid port_id (%d)\n", node_name, port_id);
+ return -EINVAL;
+ }
+
+ if (port_id < 0)
+ continue;
+ if (disabled)
+ continue;
+
+ ret = device_bind_driver_to_node(dev, "prueth_port",
+ ofnode_get_name(eth_node),
+ eth_node, &port_dev);
+ if (ret) {
+ dev_err(dev, "Failed to bind to %s node\n", ofnode_get_name(eth_node));
+ goto out;
+ }
+ }
+
+ return 0;
+out:
+ clk_disable(&prueth->mdiofck);
+
+ return ret;
+}
+
+static const struct udevice_id prueth_ids[] = {
+ { .compatible = "ti,am654-icssg-prueth" },
+ { .compatible = "ti,am642-icssg-prueth" },
+ { }
+};
+
+U_BOOT_DRIVER(prueth) = {
+ .name = "prueth",
+ .id = UCLASS_MISC,
+ .of_match = prueth_ids,
+ .probe = prueth_probe,
+ .priv_auto = sizeof(struct prueth),
+};
+
+U_BOOT_DRIVER(prueth_port) = {
+ .name = "prueth_port",
+ .id = UCLASS_ETH,
+ .probe = prueth_port_probe,
+ .ops = &prueth_ops,
+ .priv_auto = sizeof(struct prueth_priv),
+ .plat_auto = sizeof(struct eth_pdata),
+ .flags = DM_FLAG_ALLOC_PRIV_DMA,
+};
projects / u-boot.git / commitdiff
