From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001
From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com>
Date: Tue, 10 Oct 2023 14:33:42 +0000
Subject: Add submodule dependency files
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
---
roms/u-boot/board/freescale/ls1043aqds/eth.c | 499 +++++++++++++++++++++++++++
1 file changed, 499 insertions(+)
create mode 100644 roms/u-boot/board/freescale/ls1043aqds/eth.c
(limited to 'roms/u-boot/board/freescale/ls1043aqds/eth.c')
diff --git a/roms/u-boot/board/freescale/ls1043aqds/eth.c b/roms/u-boot/board/freescale/ls1043aqds/eth.c
new file mode 100644
index 000000000..c3efe8a0b
--- /dev/null
+++ b/roms/u-boot/board/freescale/ls1043aqds/eth.c
@@ -0,0 +1,499 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2015 Freescale Semiconductor, Inc.
+ * Copyright 2019 NXP
+ */
+
+#include <common.h>
+#include <log.h>
+#include <net.h>
+#include <asm/io.h>
+#include <netdev.h>
+#include <fdt_support.h>
+#include <fm_eth.h>
+#include <fsl_mdio.h>
+#include <fsl_dtsec.h>
+#include <linux/libfdt.h>
+#include <malloc.h>
+#include <asm/arch/fsl_serdes.h>
+
+#include "../common/qixis.h"
+#include "../common/fman.h"
+#include "ls1043aqds_qixis.h"
+
+#define EMI_NONE 0xFF
+#define EMI1_RGMII1 0
+#define EMI1_RGMII2 1
+#define EMI1_SLOT1 2
+#define EMI1_SLOT2 3
+#define EMI1_SLOT3 4
+#define EMI1_SLOT4 5
+#define EMI2 6
+
+static int mdio_mux[NUM_FM_PORTS];
+
+static const char * const mdio_names[] = {
+ "LS1043AQDS_MDIO_RGMII1",
+ "LS1043AQDS_MDIO_RGMII2",
+ "LS1043AQDS_MDIO_SLOT1",
+ "LS1043AQDS_MDIO_SLOT2",
+ "LS1043AQDS_MDIO_SLOT3",
+ "LS1043AQDS_MDIO_SLOT4",
+ "NULL",
+};
+
+/* Map SerDes1 4 lanes to default slot, will be initialized dynamically */
+static u8 lane_to_slot[] = {1, 2, 3, 4};
+
+static const char *ls1043aqds_mdio_name_for_muxval(u8 muxval)
+{
+ return mdio_names[muxval];
+}
+
+struct mii_dev *mii_dev_for_muxval(u8 muxval)
+{
+ struct mii_dev *bus;
+ const char *name;
+
+ if (muxval > EMI2)
+ return NULL;
+
+ name = ls1043aqds_mdio_name_for_muxval(muxval);
+
+ if (!name) {
+ printf("No bus for muxval %x\n", muxval);
+ return NULL;
+ }
+
+ bus = miiphy_get_dev_by_name(name);
+
+ if (!bus) {
+ printf("No bus by name %s\n", name);
+ return NULL;
+ }
+
+ return bus;
+}
+
+struct ls1043aqds_mdio {
+ u8 muxval;
+ struct mii_dev *realbus;
+};
+
+static void ls1043aqds_mux_mdio(u8 muxval)
+{
+ u8 brdcfg4;
+
+ if (muxval < 7) {
+ brdcfg4 = QIXIS_READ(brdcfg[4]);
+ brdcfg4 &= ~BRDCFG4_EMISEL_MASK;
+ brdcfg4 |= (muxval << BRDCFG4_EMISEL_SHIFT);
+ QIXIS_WRITE(brdcfg[4], brdcfg4);
+ }
+}
+
+static int ls1043aqds_mdio_read(struct mii_dev *bus, int addr, int devad,
+ int regnum)
+{
+ struct ls1043aqds_mdio *priv = bus->priv;
+
+ ls1043aqds_mux_mdio(priv->muxval);
+
+ return priv->realbus->read(priv->realbus, addr, devad, regnum);
+}
+
+static int ls1043aqds_mdio_write(struct mii_dev *bus, int addr, int devad,
+ int regnum, u16 value)
+{
+ struct ls1043aqds_mdio *priv = bus->priv;
+
+ ls1043aqds_mux_mdio(priv->muxval);
+
+ return priv->realbus->write(priv->realbus, addr, devad,
+ regnum, value);
+}
+
+static int ls1043aqds_mdio_reset(struct mii_dev *bus)
+{
+ struct ls1043aqds_mdio *priv = bus->priv;
+
+ return priv->realbus->reset(priv->realbus);
+}
+
+static int ls1043aqds_mdio_init(char *realbusname, u8 muxval)
+{
+ struct ls1043aqds_mdio *pmdio;
+ struct mii_dev *bus = mdio_alloc();
+
+ if (!bus) {
+ printf("Failed to allocate ls1043aqds MDIO bus\n");
+ return -1;
+ }
+
+ pmdio = malloc(sizeof(*pmdio));
+ if (!pmdio) {
+ printf("Failed to allocate ls1043aqds private data\n");
+ free(bus);
+ return -1;
+ }
+
+ bus->read = ls1043aqds_mdio_read;
+ bus->write = ls1043aqds_mdio_write;
+ bus->reset = ls1043aqds_mdio_reset;
+ strcpy(bus->name, ls1043aqds_mdio_name_for_muxval(muxval));
+
+ pmdio->realbus = miiphy_get_dev_by_name(realbusname);
+
+ if (!pmdio->realbus) {
+ printf("No bus with name %s\n", realbusname);
+ free(bus);
+ free(pmdio);
+ return -1;
+ }
+
+ pmdio->muxval = muxval;
+ bus->priv = pmdio;
+ return mdio_register(bus);
+}
+
+void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr,
+ enum fm_port port, int offset)
+{
+ struct fixed_link f_link;
+
+ if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_SGMII) {
+ if (port == FM1_DTSEC9) {
+ fdt_set_phy_handle(fdt, compat, addr,
+ "sgmii-riser-s1-p1");
+ } else if (port == FM1_DTSEC2) {
+ fdt_set_phy_handle(fdt, compat, addr,
+ "sgmii-riser-s2-p1");
+ } else if (port == FM1_DTSEC5) {
+ fdt_set_phy_handle(fdt, compat, addr,
+ "sgmii-riser-s3-p1");
+ } else if (port == FM1_DTSEC6) {
+ fdt_set_phy_handle(fdt, compat, addr,
+ "sgmii-riser-s4-p1");
+ }
+ } else if (fm_info_get_enet_if(port) ==
+ PHY_INTERFACE_MODE_SGMII_2500) {
+ /* 2.5G SGMII interface */
+ f_link.phy_id = cpu_to_fdt32(port);
+ f_link.duplex = cpu_to_fdt32(1);
+ f_link.link_speed = cpu_to_fdt32(1000);
+ f_link.pause = 0;
+ f_link.asym_pause = 0;
+ /* no PHY for 2.5G SGMII */
+ fdt_delprop(fdt, offset, "phy-handle");
+ fdt_setprop(fdt, offset, "fixed-link", &f_link, sizeof(f_link));
+ fdt_setprop_string(fdt, offset, "phy-connection-type",
+ "sgmii-2500");
+ } else if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_QSGMII) {
+ switch (mdio_mux[port]) {
+ case EMI1_SLOT1:
+ switch (port) {
+ case FM1_DTSEC1:
+ fdt_set_phy_handle(fdt, compat, addr,
+ "qsgmii-s1-p1");
+ break;
+ case FM1_DTSEC2:
+ fdt_set_phy_handle(fdt, compat, addr,
+ "qsgmii-s1-p2");
+ break;
+ case FM1_DTSEC5:
+ fdt_set_phy_handle(fdt, compat, addr,
+ "qsgmii-s1-p3");
+ break;
+ case FM1_DTSEC6:
+ fdt_set_phy_handle(fdt, compat, addr,
+ "qsgmii-s1-p4");
+ break;
+ default:
+ break;
+ }
+ break;
+ case EMI1_SLOT2:
+ switch (port) {
+ case FM1_DTSEC1:
+ fdt_set_phy_handle(fdt, compat, addr,
+ "qsgmii-s2-p1");
+ break;
+ case FM1_DTSEC2:
+ fdt_set_phy_handle(fdt, compat, addr,
+ "qsgmii-s2-p2");
+ break;
+ case FM1_DTSEC5:
+ fdt_set_phy_handle(fdt, compat, addr,
+ "qsgmii-s2-p3");
+ break;
+ case FM1_DTSEC6:
+ fdt_set_phy_handle(fdt, compat, addr,
+ "qsgmii-s2-p4");
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ fdt_delprop(fdt, offset, "phy-connection-type");
+ fdt_setprop_string(fdt, offset, "phy-connection-type",
+ "qsgmii");
+ } else if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_XGMII &&
+ port == FM1_10GEC1) {
+ /* XFI interface */
+ f_link.phy_id = cpu_to_fdt32(port);
+ f_link.duplex = cpu_to_fdt32(1);
+ f_link.link_speed = cpu_to_fdt32(10000);
+ f_link.pause = 0;
+ f_link.asym_pause = 0;
+ /* no PHY for XFI */
+ fdt_delprop(fdt, offset, "phy-handle");
+ fdt_setprop(fdt, offset, "fixed-link", &f_link, sizeof(f_link));
+ fdt_setprop_string(fdt, offset, "phy-connection-type", "xgmii");
+ }
+}
+
+void fdt_fixup_board_enet(void *fdt)
+{
+ int i;
+ struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+ u32 srds_s1;
+
+ srds_s1 = in_be32(&gur->rcwsr[4]) &
+ FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_MASK;
+ srds_s1 >>= FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_SHIFT;
+
+ for (i = FM1_DTSEC1; i < NUM_FM_PORTS; i++) {
+ switch (fm_info_get_enet_if(i)) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_QSGMII:
+ switch (mdio_mux[i]) {
+ case EMI1_SLOT1:
+ fdt_status_okay_by_alias(fdt, "emi1-slot1");
+ break;
+ case EMI1_SLOT2:
+ fdt_status_okay_by_alias(fdt, "emi1-slot2");
+ break;
+ case EMI1_SLOT3:
+ fdt_status_okay_by_alias(fdt, "emi1-slot3");
+ break;
+ case EMI1_SLOT4:
+ fdt_status_okay_by_alias(fdt, "emi1-slot4");
+ break;
+ default:
+ break;
+ }
+ break;
+ case PHY_INTERFACE_MODE_XGMII:
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+int board_eth_init(struct bd_info *bis)
+{
+#ifdef CONFIG_FMAN_ENET
+ int i, idx, lane, slot, interface;
+ struct memac_mdio_info dtsec_mdio_info;
+ struct memac_mdio_info tgec_mdio_info;
+ struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+ u32 srds_s1;
+
+ srds_s1 = in_be32(&gur->rcwsr[4]) &
+ FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_MASK;
+ srds_s1 >>= FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_SHIFT;
+
+ /* Initialize the mdio_mux array so we can recognize empty elements */
+ for (i = 0; i < NUM_FM_PORTS; i++)
+ mdio_mux[i] = EMI_NONE;
+
+ dtsec_mdio_info.regs =
+ (struct memac_mdio_controller *)CONFIG_SYS_FM1_DTSEC_MDIO_ADDR;
+
+ dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
+
+ /* Register the 1G MDIO bus */
+ fm_memac_mdio_init(bis, &dtsec_mdio_info);
+
+ tgec_mdio_info.regs =
+ (struct memac_mdio_controller *)CONFIG_SYS_FM1_TGEC_MDIO_ADDR;
+ tgec_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME;
+
+ /* Register the 10G MDIO bus */
+ fm_memac_mdio_init(bis, &tgec_mdio_info);
+
+ /* Register the muxing front-ends to the MDIO buses */
+ ls1043aqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_RGMII1);
+ ls1043aqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_RGMII2);
+ ls1043aqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT1);
+ ls1043aqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT2);
+ ls1043aqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT3);
+ ls1043aqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT4);
+ ls1043aqds_mdio_init(DEFAULT_FM_TGEC_MDIO_NAME, EMI2);
+
+ /* Set the two on-board RGMII PHY address */
+ fm_info_set_phy_address(FM1_DTSEC3, RGMII_PHY1_ADDR);
+ fm_info_set_phy_address(FM1_DTSEC4, RGMII_PHY2_ADDR);
+
+ switch (srds_s1) {
+ case 0x2555:
+ /* 2.5G SGMII on lane A, MAC 9 */
+ fm_info_set_phy_address(FM1_DTSEC9, 9);
+ break;
+ case 0x4555:
+ case 0x4558:
+ /* QSGMII on lane A, MAC 1/2/5/6 */
+ fm_info_set_phy_address(FM1_DTSEC1,
+ QSGMII_CARD_PORT1_PHY_ADDR_S1);
+ fm_info_set_phy_address(FM1_DTSEC2,
+ QSGMII_CARD_PORT2_PHY_ADDR_S1);
+ fm_info_set_phy_address(FM1_DTSEC5,
+ QSGMII_CARD_PORT3_PHY_ADDR_S1);
+ fm_info_set_phy_address(FM1_DTSEC6,
+ QSGMII_CARD_PORT4_PHY_ADDR_S1);
+ break;
+ case 0x1355:
+ /* SGMII on lane B, MAC 2*/
+ fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT1_PHY_ADDR);
+ break;
+ case 0x2355:
+ /* 2.5G SGMII on lane A, MAC 9 */
+ fm_info_set_phy_address(FM1_DTSEC9, 9);
+ /* SGMII on lane B, MAC 2*/
+ fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT1_PHY_ADDR);
+ break;
+ case 0x3335:
+ /* SGMII on lane C, MAC 5 */
+ fm_info_set_phy_address(FM1_DTSEC5, SGMII_CARD_PORT1_PHY_ADDR);
+ case 0x3355:
+ case 0x3358:
+ /* SGMII on lane B, MAC 2 */
+ fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT1_PHY_ADDR);
+ case 0x3555:
+ case 0x3558:
+ /* SGMII on lane A, MAC 9 */
+ fm_info_set_phy_address(FM1_DTSEC9, SGMII_CARD_PORT1_PHY_ADDR);
+ break;
+ case 0x1455:
+ /* QSGMII on lane B, MAC 1/2/5/6 */
+ fm_info_set_phy_address(FM1_DTSEC1,
+ QSGMII_CARD_PORT1_PHY_ADDR_S2);
+ fm_info_set_phy_address(FM1_DTSEC2,
+ QSGMII_CARD_PORT2_PHY_ADDR_S2);
+ fm_info_set_phy_address(FM1_DTSEC5,
+ QSGMII_CARD_PORT3_PHY_ADDR_S2);
+ fm_info_set_phy_address(FM1_DTSEC6,
+ QSGMII_CARD_PORT4_PHY_ADDR_S2);
+ break;
+ case 0x2455:
+ /* 2.5G SGMII on lane A, MAC 9 */
+ fm_info_set_phy_address(FM1_DTSEC9, 9);
+ /* QSGMII on lane B, MAC 1/2/5/6 */
+ fm_info_set_phy_address(FM1_DTSEC1,
+ QSGMII_CARD_PORT1_PHY_ADDR_S2);
+ fm_info_set_phy_address(FM1_DTSEC2,
+ QSGMII_CARD_PORT2_PHY_ADDR_S2);
+ fm_info_set_phy_address(FM1_DTSEC5,
+ QSGMII_CARD_PORT3_PHY_ADDR_S2);
+ fm_info_set_phy_address(FM1_DTSEC6,
+ QSGMII_CARD_PORT4_PHY_ADDR_S2);
+ break;
+ case 0x2255:
+ /* 2.5G SGMII on lane A, MAC 9 */
+ fm_info_set_phy_address(FM1_DTSEC9, 9);
+ /* 2.5G SGMII on lane B, MAC 2 */
+ fm_info_set_phy_address(FM1_DTSEC2, 2);
+ break;
+ case 0x3333:
+ /* SGMII on lane A/B/C/D, MAC 9/2/5/6 */
+ fm_info_set_phy_address(FM1_DTSEC9,
+ SGMII_CARD_PORT1_PHY_ADDR);
+ fm_info_set_phy_address(FM1_DTSEC2,
+ SGMII_CARD_PORT1_PHY_ADDR);
+ fm_info_set_phy_address(FM1_DTSEC5,
+ SGMII_CARD_PORT1_PHY_ADDR);
+ fm_info_set_phy_address(FM1_DTSEC6,
+ SGMII_CARD_PORT1_PHY_ADDR);
+ break;
+ default:
+ printf("Invalid SerDes protocol 0x%x for LS1043AQDS\n",
+ srds_s1);
+ break;
+ }
+
+ for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) {
+ idx = i - FM1_DTSEC1;
+ interface = fm_info_get_enet_if(i);
+ switch (interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_SGMII_2500:
+ case PHY_INTERFACE_MODE_QSGMII:
+ if (interface == PHY_INTERFACE_MODE_SGMII) {
+ lane = serdes_get_first_lane(FSL_SRDS_1,
+ SGMII_FM1_DTSEC1 + idx);
+ } else if (interface == PHY_INTERFACE_MODE_SGMII_2500) {
+ lane = serdes_get_first_lane(FSL_SRDS_1,
+ SGMII_2500_FM1_DTSEC1 + idx);
+ } else {
+ lane = serdes_get_first_lane(FSL_SRDS_1,
+ QSGMII_FM1_A);
+ }
+
+ if (lane < 0)
+ break;
+
+ slot = lane_to_slot[lane];
+ debug("FM1@DTSEC%u expects SGMII in slot %u\n",
+ idx + 1, slot);
+ if (QIXIS_READ(present2) & (1 << (slot - 1)))
+ fm_disable_port(i);
+
+ switch (slot) {
+ case 1:
+ mdio_mux[i] = EMI1_SLOT1;
+ fm_info_set_mdio(i, mii_dev_for_muxval(
+ mdio_mux[i]));
+ break;
+ case 2:
+ mdio_mux[i] = EMI1_SLOT2;
+ fm_info_set_mdio(i, mii_dev_for_muxval(
+ mdio_mux[i]));
+ break;
+ case 3:
+ mdio_mux[i] = EMI1_SLOT3;
+ fm_info_set_mdio(i, mii_dev_for_muxval(
+ mdio_mux[i]));
+ break;
+ case 4:
+ mdio_mux[i] = EMI1_SLOT4;
+ fm_info_set_mdio(i, mii_dev_for_muxval(
+ mdio_mux[i]));
+ break;
+ default:
+ break;
+ }
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ if (i == FM1_DTSEC3)
+ mdio_mux[i] = EMI1_RGMII1;
+ else if (i == FM1_DTSEC4)
+ mdio_mux[i] = EMI1_RGMII2;
+ fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
+ break;
+ default:
+ break;
+ }
+ }
+
+ cpu_eth_init(bis);
+#endif /* CONFIG_FMAN_ENET */
+
+ return pci_eth_init(bis);
+}
--
cgit