#include "../common/osd.h"
#include "../common/mclink.h"
+#include "../common/phy.h"
#include <i2c.h>
#include <pca953x.h>
unsigned int mclink_fpgacount;
struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR;
-static int setup_88e1518(const char *bus, unsigned char addr);
-
int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data)
{
int res;
unsigned feature_carriers;
unsigned feature_video_channels;
- int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM;
+ int legacy = get_fpga_state(fpga) & FPGA_STATE_PLATFORM;
- FPGA_GET_REG(0, versions, &versions);
- FPGA_GET_REG(0, fpga_version, &fpga_version);
- FPGA_GET_REG(0, fpga_features, &fpga_features);
+ FPGA_GET_REG(fpga, versions, &versions);
+ FPGA_GET_REG(fpga, fpga_version, &fpga_version);
+ FPGA_GET_REG(fpga, fpga_features, &fpga_features);
unit_type = (versions & 0xf000) >> 12;
feature_compression = (fpga_features & 0xe000) >> 13;
unsigned char mclink_controllers[] = { 0x24, 0x25, 0x26 };
int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM;
u16 fpga_features;
- int feature_carrier_speed = fpga_features & (1<<4);
+ int feature_carrier_speed;
bool ch0_rgmii2_present = false;
FPGA_GET_REG(0, fpga_features, &fpga_features);
+ feature_carrier_speed = fpga_features & (1<<4);
- if (!legacy)
- ch0_rgmii2_present = !pca9698_get_value(0x20, 30);
+ if (!legacy) {
+ /* Turn on Parade DP501 */
+ pca9698_direction_output(0x20, 9, 1);
- print_fpga_info(0, ch0_rgmii2_present);
- osd_probe(0);
+ ch0_rgmii2_present = !pca9698_get_value(0x20, 30);
+ }
- /* wait for FPGA done */
+ /* wait for FPGA done; then reset FPGA */
for (k = 0; k < ARRAY_SIZE(mclink_controllers); ++k) {
unsigned int ctr = 0;
break;
}
}
+
+ pca953x_set_dir(mclink_controllers[k], MCFPGA_RESET_N, 0);
+ pca953x_set_val(mclink_controllers[k], MCFPGA_RESET_N, 0);
+ udelay(10);
+ pca953x_set_val(mclink_controllers[k], MCFPGA_RESET_N,
+ MCFPGA_RESET_N);
}
if (!legacy && (feature_carrier_speed == CARRIER_SPEED_1G)) {
- miiphy_register(bb_miiphy_buses[0].name, bb_miiphy_read,
- bb_miiphy_write);
+ int retval;
+ struct mii_dev *mdiodev = mdio_alloc();
+ if (!mdiodev)
+ return -ENOMEM;
+ strncpy(mdiodev->name, bb_miiphy_buses[0].name, MDIO_NAME_LEN);
+ mdiodev->read = bb_miiphy_read;
+ mdiodev->write = bb_miiphy_write;
+
+ retval = mdio_register(mdiodev);
+ if (retval < 0)
+ return retval;
for (mux_ch = 0; mux_ch < MAX_MUX_CHANNELS; ++mux_ch) {
if ((mux_ch == 1) && !ch0_rgmii2_present)
continue;
}
}
- /* wait for slave-PLLs to be up and running */
+ /* give slave-PLLs and Parade DP501 some time to be up and running */
udelay(500000);
mclink_fpgacount = CONFIG_SYS_MCLINK_MAX;
slaves = mclink_probe();
mclink_fpgacount = 0;
+ print_fpga_info(0, ch0_rgmii2_present);
+ osd_probe(0);
+
if (slaves <= 0)
return 0;
print_fpga_info(k, false);
osd_probe(k);
if (feature_carrier_speed == CARRIER_SPEED_1G) {
- miiphy_register(bb_miiphy_buses[k].name,
- bb_miiphy_read, bb_miiphy_write);
+ int retval;
+ struct mii_dev *mdiodev = mdio_alloc();
+ if (!mdiodev)
+ return -ENOMEM;
+ strncpy(mdiodev->name, bb_miiphy_buses[k].name,
+ MDIO_NAME_LEN);
+ mdiodev->read = bb_miiphy_read;
+ mdiodev->write = bb_miiphy_write;
+
+ retval = mdio_register(mdiodev);
+ if (retval < 0)
+ return retval;
setup_88e1518(bb_miiphy_buses[k].name, 0);
}
}
int bb_miiphy_buses_num = sizeof(bb_miiphy_buses) /
sizeof(bb_miiphy_buses[0]);
-
-enum {
- MIICMD_SET,
- MIICMD_MODIFY,
- MIICMD_VERIFY_VALUE,
- MIICMD_WAIT_FOR_VALUE,
-};
-
-struct mii_setupcmd {
- u8 token;
- u8 reg;
- u16 data;
- u16 mask;
- u32 timeout;
-};
-
-/*
- * verify we are talking to a 88e1518
- */
-struct mii_setupcmd verify_88e1518[] = {
- { MIICMD_SET, 22, 0x0000 },
- { MIICMD_VERIFY_VALUE, 2, 0x0141, 0xffff },
- { MIICMD_VERIFY_VALUE, 3, 0x0dd0, 0xfff0 },
-};
-
-/*
- * workaround for erratum mentioned in 88E1518 release notes
- */
-struct mii_setupcmd fixup_88e1518[] = {
- { MIICMD_SET, 22, 0x00ff },
- { MIICMD_SET, 17, 0x214b },
- { MIICMD_SET, 16, 0x2144 },
- { MIICMD_SET, 17, 0x0c28 },
- { MIICMD_SET, 16, 0x2146 },
- { MIICMD_SET, 17, 0xb233 },
- { MIICMD_SET, 16, 0x214d },
- { MIICMD_SET, 17, 0xcc0c },
- { MIICMD_SET, 16, 0x2159 },
- { MIICMD_SET, 22, 0x00fb },
- { MIICMD_SET, 7, 0xc00d },
- { MIICMD_SET, 22, 0x0000 },
-};
-
-/*
- * default initialization:
- * - set RGMII receive timing to "receive clock transition when data stable"
- * - set RGMII transmit timing to "transmit clock internally delayed"
- * - set RGMII output impedance target to 78,8 Ohm
- * - run output impedance calibration
- * - set autonegotiation advertise to 1000FD only
- */
-struct mii_setupcmd default_88e1518[] = {
- { MIICMD_SET, 22, 0x0002 },
- { MIICMD_MODIFY, 21, 0x0030, 0x0030 },
- { MIICMD_MODIFY, 25, 0x0000, 0x0003 },
- { MIICMD_MODIFY, 24, 0x8000, 0x8000 },
- { MIICMD_WAIT_FOR_VALUE, 24, 0x4000, 0x4000, 2000 },
- { MIICMD_SET, 22, 0x0000 },
- { MIICMD_MODIFY, 4, 0x0000, 0x01e0 },
- { MIICMD_MODIFY, 9, 0x0200, 0x0300 },
-};
-
-/*
- * turn off CLK125 for PHY daughterboard
- */
-struct mii_setupcmd ch1fix_88e1518[] = {
- { MIICMD_SET, 22, 0x0002 },
- { MIICMD_MODIFY, 16, 0x0006, 0x0006 },
- { MIICMD_SET, 22, 0x0000 },
-};
-
-/*
- * perform copper software reset
- */
-struct mii_setupcmd swreset_88e1518[] = {
- { MIICMD_SET, 22, 0x0000 },
- { MIICMD_MODIFY, 0, 0x8000, 0x8000 },
- { MIICMD_WAIT_FOR_VALUE, 0, 0x0000, 0x8000, 2000 },
-};
-
-static int process_setupcmd(const char *bus, unsigned char addr,
- struct mii_setupcmd *setupcmd)
-{
- int res;
- u8 reg = setupcmd->reg;
- u16 data = setupcmd->data;
- u16 mask = setupcmd->mask;
- u32 timeout = setupcmd->timeout;
- u16 orig_data;
- unsigned long start;
-
- debug("mii %s:%u reg %2u ", bus, addr, reg);
-
- switch (setupcmd->token) {
- case MIICMD_MODIFY:
- res = miiphy_read(bus, addr, reg, &orig_data);
- if (res)
- break;
- debug("is %04x. (value %04x mask %04x) ", orig_data, data,
- mask);
- data = (orig_data & ~mask) | (data & mask);
- case MIICMD_SET:
- debug("=> %04x\n", data);
- res = miiphy_write(bus, addr, reg, data);
- break;
- case MIICMD_VERIFY_VALUE:
- res = miiphy_read(bus, addr, reg, &orig_data);
- if (res)
- break;
- if ((orig_data & mask) != (data & mask))
- res = -1;
- debug("(value %04x mask %04x) == %04x? %s\n", data, mask,
- orig_data, res ? "FAIL" : "PASS");
- break;
- case MIICMD_WAIT_FOR_VALUE:
- res = -1;
- start = get_timer(0);
- while ((res != 0) && (get_timer(start) < timeout)) {
- res = miiphy_read(bus, addr, reg, &orig_data);
- if (res)
- continue;
- if ((orig_data & mask) != (data & mask))
- res = -1;
- }
- debug("(value %04x mask %04x) == %04x? %s after %lu ms\n", data,
- mask, orig_data, res ? "FAIL" : "PASS",
- get_timer(start));
- break;
- default:
- res = -1;
- break;
- }
-
- return res;
-}
-
-static int process_setup(const char *bus, unsigned char addr,
- struct mii_setupcmd *setupcmd, unsigned int count)
-{
- int res = 0;
- unsigned int k;
-
- for (k = 0; k < count; ++k) {
- res = process_setupcmd(bus, addr, &setupcmd[k]);
- if (res) {
- printf("mii cmd %u on bus %s addr %u failed, aborting setup",
- setupcmd[k].token, bus, addr);
- break;
- }
- }
-
- return res;
-}
-
-static int setup_88e1518(const char *bus, unsigned char addr)
-{
- int res;
-
- res = process_setup(bus, addr,
- verify_88e1518, ARRAY_SIZE(verify_88e1518));
- if (res)
- return res;
-
- res = process_setup(bus, addr,
- fixup_88e1518, ARRAY_SIZE(fixup_88e1518));
- if (res)
- return res;
-
- res = process_setup(bus, addr,
- default_88e1518, ARRAY_SIZE(default_88e1518));
- if (res)
- return res;
-
- if (addr) {
- res = process_setup(bus, addr,
- ch1fix_88e1518, ARRAY_SIZE(ch1fix_88e1518));
- if (res)
- return res;
- }
-
- res = process_setup(bus, addr,
- swreset_88e1518, ARRAY_SIZE(swreset_88e1518));
- if (res)
- return res;
-
- return 0;
-}
projects / people / ms / u-boot.git / blobdiff