+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2015 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <env.h>
+#include <log.h>
+#include <net.h>
#include <netdev.h>
#include <asm/io.h>
#include <asm/arch/fsl_serdes.h>
#include <miiphy.h>
#include <fsl-mc/fsl_mc.h>
#include <fsl-mc/ldpaa_wriop.h>
+#include <linux/delay.h>
#include "../common/qixis.h"
#define MC_BOOT_ENV_VAR "mcinitcmd"
+#ifndef CONFIG_DM_ETH
+
#if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
/* - In LS2080A there are only 16 SERDES lanes, spread across 2 SERDES banks.
* Bank 1 -> Lanes A, B, C, D, E, F, G, H
struct mii_dev *realbus;
};
+struct reg_pair {
+ uint addr;
+ u8 *val;
+};
+
static void sgmii_configure_repeater(int serdes_port)
{
struct mii_dev *bus;
uint8_t a = 0xf;
- int i, j, ret;
+ int i, j, k, ret;
int dpmac_id = 0, dpmac, mii_bus = 0;
unsigned short value;
char dev[2][20] = {"LS2080A_QDS_MDIO0", "LS2080A_QDS_MDIO3"};
uint8_t ch_b_eq[] = {0x1, 0x2, 0x3, 0x7};
uint8_t ch_b_ctl2[] = {0x81, 0x82, 0x83, 0x84};
+ u8 reg_val[6] = {0x18, 0x38, 0x4, 0x14, 0xb5, 0x20};
+ struct reg_pair reg_pair[10] = {
+ {6, ®_val[0]}, {4, ®_val[1]},
+ {8, ®_val[2]}, {0xf, NULL},
+ {0x11, NULL}, {0x16, NULL},
+ {0x18, NULL}, {0x23, ®_val[3]},
+ {0x2d, ®_val[4]}, {4, ®_val[5]},
+ };
+
int *riser_phy_addr = &xqsgii_riser_phy_addr[0];
+#if CONFIG_IS_ENABLED(DM_I2C)
+ struct udevice *udev;
+#endif
/* Set I2c to Slot 1 */
- i2c_write(0x77, 0, 0, &a, 1);
+#if !CONFIG_IS_ENABLED(DM_I2C)
+ ret = i2c_write(0x77, 0, 0, &a, 1);
+#else
+ ret = i2c_get_chip_for_busnum(0, 0x77, 1, &udev);
+ if (!ret)
+ ret = dm_i2c_write(udev, 0, &a, 1);
+#endif
+ if (ret)
+ goto error;
for (dpmac = 0; dpmac < 8; dpmac++) {
/* Check the PHY status */
mii_bus = 1;
dpmac_id = dpmac + 9;
a = 0xb;
- i2c_write(0x76, 0, 0, &a, 1);
+#if !CONFIG_IS_ENABLED(DM_I2C)
+ ret = i2c_write(0x76, 0, 0, &a, 1);
+#else
+ ret = i2c_get_chip_for_busnum(0, 0x76, 1, &udev);
+ if (!ret)
+ ret = dm_i2c_write(udev, 0, &a, 1);
+#endif
+ if (ret)
+ goto error;
break;
}
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
- a = 0x18;
- i2c_write(i2c_addr[dpmac], 6, 1, &a, 1);
- a = 0x38;
- i2c_write(i2c_addr[dpmac], 4, 1, &a, 1);
- a = 0x4;
- i2c_write(i2c_addr[dpmac], 8, 1, &a, 1);
-
- i2c_write(i2c_addr[dpmac], 0xf, 1,
- &ch_a_eq[i], 1);
- i2c_write(i2c_addr[dpmac], 0x11, 1,
- &ch_a_ctl2[j], 1);
-
- i2c_write(i2c_addr[dpmac], 0x16, 1,
- &ch_b_eq[i], 1);
- i2c_write(i2c_addr[dpmac], 0x18, 1,
- &ch_b_ctl2[j], 1);
-
- a = 0x14;
- i2c_write(i2c_addr[dpmac], 0x23, 1, &a, 1);
- a = 0xb5;
- i2c_write(i2c_addr[dpmac], 0x2d, 1, &a, 1);
- a = 0x20;
- i2c_write(i2c_addr[dpmac], 4, 1, &a, 1);
+ reg_pair[3].val = &ch_a_eq[i];
+ reg_pair[4].val = &ch_a_ctl2[j];
+ reg_pair[5].val = &ch_b_eq[i];
+ reg_pair[6].val = &ch_b_ctl2[j];
+
+ for (k = 0; k < 10; k++) {
+#if !CONFIG_IS_ENABLED(DM_I2C)
+ ret = i2c_write(i2c_addr[dpmac],
+ reg_pair[k].addr,
+ 1, reg_pair[k].val, 1);
+#else
+ ret = i2c_get_chip_for_busnum(0,
+ i2c_addr[dpmac],
+ 1, &udev);
+ if (!ret)
+ ret = dm_i2c_write(udev,
+ reg_pair[k].addr,
+ reg_pair[k].val, 1);
+#endif
+ if (ret)
+ goto error;
+ }
+
mdelay(100);
ret = miiphy_read(dev[mii_bus],
riser_phy_addr[dpmac],
static void qsgmii_configure_repeater(int dpmac)
{
uint8_t a = 0xf;
- int i, j;
+ int i, j, k;
int i2c_phy_addr = 0;
int phy_addr = 0;
int i2c_addr[] = {0x58, 0x59, 0x5a, 0x5b};
uint8_t ch_b_eq[] = {0x1, 0x2, 0x3, 0x7};
uint8_t ch_b_ctl2[] = {0x81, 0x82, 0x83, 0x84};
+ u8 reg_val[6] = {0x18, 0x38, 0x4, 0x14, 0xb5, 0x20};
+ struct reg_pair reg_pair[10] = {
+ {6, ®_val[0]}, {4, ®_val[1]},
+ {8, ®_val[2]}, {0xf, NULL},
+ {0x11, NULL}, {0x16, NULL},
+ {0x18, NULL}, {0x23, ®_val[3]},
+ {0x2d, ®_val[4]}, {4, ®_val[5]},
+ };
+
const char *dev = "LS2080A_QDS_MDIO0";
int ret = 0;
unsigned short value;
+#if CONFIG_IS_ENABLED(DM_I2C)
+ struct udevice *udev;
+#endif
/* Set I2c to Slot 1 */
- i2c_write(0x77, 0, 0, &a, 1);
+#if !CONFIG_IS_ENABLED(DM_I2C)
+ ret = i2c_write(0x77, 0, 0, &a, 1);
+#else
+ ret = i2c_get_chip_for_busnum(0, 0x77, 1, &udev);
+ if (!ret)
+ ret = dm_i2c_write(udev, 0, &a, 1);
+#endif
+ if (ret)
+ goto error;
switch (dpmac) {
case 1:
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
- a = 0x18;
- i2c_write(i2c_phy_addr, 6, 1, &a, 1);
- a = 0x38;
- i2c_write(i2c_phy_addr, 4, 1, &a, 1);
- a = 0x4;
- i2c_write(i2c_phy_addr, 8, 1, &a, 1);
-
- i2c_write(i2c_phy_addr, 0xf, 1, &ch_a_eq[i], 1);
- i2c_write(i2c_phy_addr, 0x11, 1, &ch_a_ctl2[j], 1);
-
- i2c_write(i2c_phy_addr, 0x16, 1, &ch_b_eq[i], 1);
- i2c_write(i2c_phy_addr, 0x18, 1, &ch_b_ctl2[j], 1);
-
- a = 0x14;
- i2c_write(i2c_phy_addr, 0x23, 1, &a, 1);
- a = 0xb5;
- i2c_write(i2c_phy_addr, 0x2d, 1, &a, 1);
- a = 0x20;
- i2c_write(i2c_phy_addr, 4, 1, &a, 1);
+ reg_pair[3].val = &ch_a_eq[i];
+ reg_pair[4].val = &ch_a_ctl2[j];
+ reg_pair[5].val = &ch_b_eq[i];
+ reg_pair[6].val = &ch_b_ctl2[j];
+
+ for (k = 0; k < 10; k++) {
+#if !CONFIG_IS_ENABLED(DM_I2C)
+ ret = i2c_write(i2c_phy_addr,
+ reg_pair[k].addr,
+ 1, reg_pair[k].val, 1);
+#else
+ ret = i2c_get_chip_for_busnum(0,
+ i2c_phy_addr,
+ 1, &udev);
+ if (!ret)
+ ret = dm_i2c_write(udev,
+ reg_pair[k].addr,
+ reg_pair[k].val, 1);
+#endif
+ if (ret)
+ goto error;
+ }
+
mdelay(100);
ret = miiphy_read(dev, phy_addr, 0x11, &value);
if (ret > 0)
*/
static void initialize_dpmac_to_slot(void)
{
- struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
+ struct ccsr_gur __iomem *gur = (void *)CFG_SYS_FSL_GUTS_ADDR;
int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
>> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
{
int lane, slot;
struct mii_dev *bus;
- struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
+ struct ccsr_gur __iomem *gur = (void *)CFG_SYS_FSL_GUTS_ADDR;
int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
>> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
switch (++slot) {
case 1:
/* Slot housing a SGMII riser card? */
- wriop_set_phy_address(dpmac_id,
+ wriop_set_phy_address(dpmac_id, 0,
riser_phy_addr[dpmac_id - 1]);
dpmac_info[dpmac_id].board_mux = EMI1_SLOT1;
bus = mii_dev_for_muxval(EMI1_SLOT1);
break;
case 2:
/* Slot housing a SGMII riser card? */
- wriop_set_phy_address(dpmac_id,
+ wriop_set_phy_address(dpmac_id, 0,
riser_phy_addr[dpmac_id - 1]);
dpmac_info[dpmac_id].board_mux = EMI1_SLOT2;
bus = mii_dev_for_muxval(EMI1_SLOT2);
if (slot == EMI_NONE)
return;
if (serdes1_prtcl == 0x39) {
- wriop_set_phy_address(dpmac_id,
+ wriop_set_phy_address(dpmac_id, 0,
riser_phy_addr[dpmac_id - 2]);
if (dpmac_id >= 6 && hwconfig_f("xqsgmii",
env_hwconfig))
- wriop_set_phy_address(dpmac_id,
+ wriop_set_phy_address(dpmac_id, 0,
riser_phy_addr[dpmac_id - 3]);
} else {
- wriop_set_phy_address(dpmac_id,
+ wriop_set_phy_address(dpmac_id, 0,
riser_phy_addr[dpmac_id - 2]);
if (dpmac_id >= 7 && hwconfig_f("xqsgmii",
env_hwconfig))
- wriop_set_phy_address(dpmac_id,
+ wriop_set_phy_address(dpmac_id, 0,
riser_phy_addr[dpmac_id - 3]);
}
dpmac_info[dpmac_id].board_mux = EMI1_SLOT3;
break;
case 4:
/* Slot housing a SGMII riser card? */
- wriop_set_phy_address(dpmac_id,
+ wriop_set_phy_address(dpmac_id, 0,
riser_phy_addr[dpmac_id - 9]);
dpmac_info[dpmac_id].board_mux = EMI1_SLOT4;
bus = mii_dev_for_muxval(EMI1_SLOT4);
if (slot == EMI_NONE)
return;
if (serdes2_prtcl == 0x47) {
- wriop_set_phy_address(dpmac_id,
+ wriop_set_phy_address(dpmac_id, 0,
riser_phy_addr[dpmac_id - 10]);
if (dpmac_id >= 14 && hwconfig_f("xqsgmii",
env_hwconfig))
- wriop_set_phy_address(dpmac_id,
+ wriop_set_phy_address(dpmac_id, 0,
riser_phy_addr[dpmac_id - 11]);
} else {
- wriop_set_phy_address(dpmac_id,
+ wriop_set_phy_address(dpmac_id, 0,
riser_phy_addr[dpmac_id - 11]);
}
dpmac_info[dpmac_id].board_mux = EMI1_SLOT5;
break;
case 6:
/* Slot housing a SGMII riser card? */
- wriop_set_phy_address(dpmac_id,
+ wriop_set_phy_address(dpmac_id, 0,
riser_phy_addr[dpmac_id - 13]);
dpmac_info[dpmac_id].board_mux = EMI1_SLOT6;
bus = mii_dev_for_muxval(EMI1_SLOT6);
{
int lane = 0, slot;
struct mii_dev *bus;
- struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
+ struct ccsr_gur __iomem *gur = (void *)CFG_SYS_FSL_GUTS_ADDR;
int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
>> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
switch (++slot) {
case 1:
/* Slot housing a QSGMII riser card? */
- wriop_set_phy_address(dpmac_id, dpmac_id - 1);
+ wriop_set_phy_address(dpmac_id, 0, dpmac_id - 1);
dpmac_info[dpmac_id].board_mux = EMI1_SLOT1;
bus = mii_dev_for_muxval(EMI1_SLOT1);
wriop_set_mdio(dpmac_id, bus);
void ls2080a_handle_phy_interface_xsgmii(int i)
{
- struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
+ struct ccsr_gur __iomem *gur = (void *)CFG_SYS_FSL_GUTS_ADDR;
int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
>> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
case 0x4B:
case 0x4C:
/*
- * XFI does not need a PHY to work, but to avoid U-Boot use
- * default PHY address which is zero to a MAC when it found
- * a MAC has no PHY address, we give a PHY address to XFI
- * MAC, and should not use a real XAUI PHY address, since
- * MDIO can access it successfully, and then MDIO thinks
- * the XAUI card is used for the XFI MAC, which will cause
- * error.
+ * 10GBase-R does not need a PHY to work, but to avoid U-Boot
+ * use default PHY address which is zero to a MAC when it found
+ * a MAC has no PHY address, we give a PHY address to 10GBase-R
+ * MAC, and should not use a real XAUI PHY address, since MDIO
+ * can access it successfully, and then MDIO thinks the XAUI
+ * card is used for the 10GBase-R MAC, which will cause error.
*/
- wriop_set_phy_address(i, i + 4);
+ wriop_set_phy_address(i, 0, i + 4);
ls2080a_qds_enable_SFP_TX(SFP_TX);
break;
}
}
#endif
+#endif // !CONFIG_DM_ETH
-int board_eth_init(bd_t *bis)
+int board_eth_init(struct bd_info *bis)
{
- int error;
+#ifndef CONFIG_DM_ETH
#if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
- struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
+ struct ccsr_gur __iomem *gur = (void *)CFG_SYS_FSL_GUTS_ADDR;
int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
>> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
struct memac_mdio_info *memac_mdio1_info;
unsigned int i;
char *env_hwconfig;
+ int error;
env_hwconfig = env_get("hwconfig");
sizeof(struct memac_mdio_info));
memac_mdio0_info->regs =
(struct memac_mdio_controller *)
- CONFIG_SYS_FSL_WRIOP1_MDIO1;
+ CFG_SYS_FSL_WRIOP1_MDIO1;
memac_mdio0_info->name = DEFAULT_WRIOP_MDIO1_NAME;
/* Register the real MDIO1 bus */
sizeof(struct memac_mdio_info));
memac_mdio1_info->regs =
(struct memac_mdio_controller *)
- CONFIG_SYS_FSL_WRIOP1_MDIO2;
+ CFG_SYS_FSL_WRIOP1_MDIO2;
memac_mdio1_info->name = DEFAULT_WRIOP_MDIO2_NAME;
/* Register the real MDIO2 bus */
sgmii_configure_repeater(2);
}
#endif
- error = pci_eth_init(bis);
- return error;
+#endif // !CONFIG_DM_ETH
+
+#ifdef CONFIG_DM_ETH
+ return 0;
+#else
+ return pci_eth_init(bis);
+#endif
}
#if defined(CONFIG_RESET_PHY_R)
mc_env_boot();
}
#endif /* CONFIG_RESET_PHY_R */
+
+#if defined(CONFIG_DM_ETH) && defined(CONFIG_MULTI_DTB_FIT)
+
+/* Structure to hold SERDES protocols supported in case of
+ * CONFIG_DM_ETH enabled (network interfaces are described in the DTS).
+ *
+ * @serdes_block: the index of the SERDES block
+ * @serdes_protocol: the decimal value of the protocol supported
+ * @dts_needed: DTS notes describing the current configuration are needed
+ *
+ * When dts_needed is true, the board_fit_config_name_match() function
+ * will try to exactly match the current configuration of the block with a DTS
+ * name provided.
+ */
+static struct serdes_configuration {
+ u8 serdes_block;
+ u32 serdes_protocol;
+ bool dts_needed;
+} supported_protocols[] = {
+ /* Serdes block #1 */
+ {1, 42, true},
+
+ /* Serdes block #2 */
+ {2, 65, false},
+};
+
+#define SUPPORTED_SERDES_PROTOCOLS ARRAY_SIZE(supported_protocols)
+
+static bool protocol_supported(u8 serdes_block, u32 protocol)
+{
+ struct serdes_configuration serdes_conf;
+ int i;
+
+ for (i = 0; i < SUPPORTED_SERDES_PROTOCOLS; i++) {
+ serdes_conf = supported_protocols[i];
+ if (serdes_conf.serdes_block == serdes_block &&
+ serdes_conf.serdes_protocol == protocol)
+ return true;
+ }
+
+ return false;
+}
+
+static void get_str_protocol(u8 serdes_block, u32 protocol, char *str)
+{
+ struct serdes_configuration serdes_conf;
+ int i;
+
+ for (i = 0; i < SUPPORTED_SERDES_PROTOCOLS; i++) {
+ serdes_conf = supported_protocols[i];
+ if (serdes_conf.serdes_block == serdes_block &&
+ serdes_conf.serdes_protocol == protocol) {
+ if (serdes_conf.dts_needed == true)
+ sprintf(str, "%u", protocol);
+ else
+ sprintf(str, "x");
+ return;
+ }
+ }
+}
+
+int board_fit_config_name_match(const char *name)
+{
+ struct ccsr_gur *gur = (void *)(CFG_SYS_FSL_GUTS_ADDR);
+ u32 rcw_status = in_le32(&gur->rcwsr[28]);
+ char srds_s1_str[2], srds_s2_str[2];
+ u32 srds_s1, srds_s2;
+ char expected_dts[100];
+
+ srds_s1 = rcw_status & FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK;
+ srds_s1 >>= FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
+
+ srds_s2 = rcw_status & FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK;
+ srds_s2 >>= FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT;
+
+ /* Check for supported protocols. The default DTS will be used
+ * in this case
+ */
+ if (!protocol_supported(1, srds_s1) ||
+ !protocol_supported(2, srds_s2))
+ return -1;
+
+ get_str_protocol(1, srds_s1, srds_s1_str);
+ get_str_protocol(2, srds_s2, srds_s2_str);
+
+ printf("expected_dts %s\n", expected_dts);
+ sprintf(expected_dts, "fsl-ls2080a-qds-%s-%s",
+ srds_s1_str, srds_s2_str);
+
+ if (!strcmp(name, expected_dts))
+ return 0;
+
+ printf("this is not!\n");
+ return -1;
+}
+
+#endif
projects / J-u-boot.git / blobdiff