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-rw-r--r--common/cmd_mii.c470
1 files changed, 0 insertions, 470 deletions
diff --git a/common/cmd_mii.c b/common/cmd_mii.c
deleted file mode 100644
index 7ef7532a50..0000000000
--- a/common/cmd_mii.c
+++ /dev/null
@@ -1,470 +0,0 @@
-/*
- * (C) Copyright 2001
- * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * MII Utilities
- */
-
-#include <common.h>
-#include <command.h>
-#include <miiphy.h>
-
-typedef struct _MII_reg_desc_t {
- ushort regno;
- char * name;
-} MII_reg_desc_t;
-
-static const MII_reg_desc_t reg_0_5_desc_tbl[] = {
- { MII_BMCR, "PHY control register" },
- { MII_BMSR, "PHY status register" },
- { MII_PHYSID1, "PHY ID 1 register" },
- { MII_PHYSID2, "PHY ID 2 register" },
- { MII_ADVERTISE, "Autonegotiation advertisement register" },
- { MII_LPA, "Autonegotiation partner abilities register" },
-};
-
-typedef struct _MII_field_desc_t {
- ushort hi;
- ushort lo;
- ushort mask;
- char * name;
-} MII_field_desc_t;
-
-static const MII_field_desc_t reg_0_desc_tbl[] = {
- { 15, 15, 0x01, "reset" },
- { 14, 14, 0x01, "loopback" },
- { 13, 6, 0x81, "speed selection" }, /* special */
- { 12, 12, 0x01, "A/N enable" },
- { 11, 11, 0x01, "power-down" },
- { 10, 10, 0x01, "isolate" },
- { 9, 9, 0x01, "restart A/N" },
- { 8, 8, 0x01, "duplex" }, /* special */
- { 7, 7, 0x01, "collision test enable" },
- { 5, 0, 0x3f, "(reserved)" }
-};
-
-static const MII_field_desc_t reg_1_desc_tbl[] = {
- { 15, 15, 0x01, "100BASE-T4 able" },
- { 14, 14, 0x01, "100BASE-X full duplex able" },
- { 13, 13, 0x01, "100BASE-X half duplex able" },
- { 12, 12, 0x01, "10 Mbps full duplex able" },
- { 11, 11, 0x01, "10 Mbps half duplex able" },
- { 10, 10, 0x01, "100BASE-T2 full duplex able" },
- { 9, 9, 0x01, "100BASE-T2 half duplex able" },
- { 8, 8, 0x01, "extended status" },
- { 7, 7, 0x01, "(reserved)" },
- { 6, 6, 0x01, "MF preamble suppression" },
- { 5, 5, 0x01, "A/N complete" },
- { 4, 4, 0x01, "remote fault" },
- { 3, 3, 0x01, "A/N able" },
- { 2, 2, 0x01, "link status" },
- { 1, 1, 0x01, "jabber detect" },
- { 0, 0, 0x01, "extended capabilities" },
-};
-
-static const MII_field_desc_t reg_2_desc_tbl[] = {
- { 15, 0, 0xffff, "OUI portion" },
-};
-
-static const MII_field_desc_t reg_3_desc_tbl[] = {
- { 15, 10, 0x3f, "OUI portion" },
- { 9, 4, 0x3f, "manufacturer part number" },
- { 3, 0, 0x0f, "manufacturer rev. number" },
-};
-
-static const MII_field_desc_t reg_4_desc_tbl[] = {
- { 15, 15, 0x01, "next page able" },
- { 14, 14, 0x01, "(reserved)" },
- { 13, 13, 0x01, "remote fault" },
- { 12, 12, 0x01, "(reserved)" },
- { 11, 11, 0x01, "asymmetric pause" },
- { 10, 10, 0x01, "pause enable" },
- { 9, 9, 0x01, "100BASE-T4 able" },
- { 8, 8, 0x01, "100BASE-TX full duplex able" },
- { 7, 7, 0x01, "100BASE-TX able" },
- { 6, 6, 0x01, "10BASE-T full duplex able" },
- { 5, 5, 0x01, "10BASE-T able" },
- { 4, 0, 0x1f, "xxx to do" },
-};
-
-static const MII_field_desc_t reg_5_desc_tbl[] = {
- { 15, 15, 0x01, "next page able" },
- { 14, 14, 0x01, "acknowledge" },
- { 13, 13, 0x01, "remote fault" },
- { 12, 12, 0x01, "(reserved)" },
- { 11, 11, 0x01, "asymmetric pause able" },
- { 10, 10, 0x01, "pause able" },
- { 9, 9, 0x01, "100BASE-T4 able" },
- { 8, 8, 0x01, "100BASE-X full duplex able" },
- { 7, 7, 0x01, "100BASE-TX able" },
- { 6, 6, 0x01, "10BASE-T full duplex able" },
- { 5, 5, 0x01, "10BASE-T able" },
- { 4, 0, 0x1f, "xxx to do" },
-};
-typedef struct _MII_field_desc_and_len_t {
- const MII_field_desc_t *pdesc;
- ushort len;
-} MII_field_desc_and_len_t;
-
-static const MII_field_desc_and_len_t desc_and_len_tbl[] = {
- { reg_0_desc_tbl, ARRAY_SIZE(reg_0_desc_tbl) },
- { reg_1_desc_tbl, ARRAY_SIZE(reg_1_desc_tbl) },
- { reg_2_desc_tbl, ARRAY_SIZE(reg_2_desc_tbl) },
- { reg_3_desc_tbl, ARRAY_SIZE(reg_3_desc_tbl) },
- { reg_4_desc_tbl, ARRAY_SIZE(reg_4_desc_tbl) },
- { reg_5_desc_tbl, ARRAY_SIZE(reg_5_desc_tbl) },
-};
-
-static void dump_reg(
- ushort regval,
- const MII_reg_desc_t *prd,
- const MII_field_desc_and_len_t *pdl);
-
-static int special_field(
- ushort regno,
- const MII_field_desc_t *pdesc,
- ushort regval);
-
-static void MII_dump_0_to_5(
- ushort regvals[6],
- uchar reglo,
- uchar reghi)
-{
- ulong i;
-
- for (i = 0; i < 6; i++) {
- if ((reglo <= i) && (i <= reghi))
- dump_reg(regvals[i], &reg_0_5_desc_tbl[i],
- &desc_and_len_tbl[i]);
- }
-}
-
-static void dump_reg(
- ushort regval,
- const MII_reg_desc_t *prd,
- const MII_field_desc_and_len_t *pdl)
-{
- ulong i;
- ushort mask_in_place;
- const MII_field_desc_t *pdesc;
-
- printf("%u. (%04hx) -- %s --\n",
- prd->regno, regval, prd->name);
-
- for (i = 0; i < pdl->len; i++) {
- pdesc = &pdl->pdesc[i];
-
- mask_in_place = pdesc->mask << pdesc->lo;
-
- printf(" (%04hx:%04x) %u.",
- mask_in_place,
- regval & mask_in_place,
- prd->regno);
-
- if (special_field(prd->regno, pdesc, regval)) {
- }
- else {
- if (pdesc->hi == pdesc->lo)
- printf("%2u ", pdesc->lo);
- else
- printf("%2u-%2u", pdesc->hi, pdesc->lo);
- printf(" = %5u %s",
- (regval & mask_in_place) >> pdesc->lo,
- pdesc->name);
- }
- printf("\n");
-
- }
- printf("\n");
-}
-
-/* Special fields:
-** 0.6,13
-** 0.8
-** 2.15-0
-** 3.15-0
-** 4.4-0
-** 5.4-0
-*/
-
-static int special_field(
- ushort regno,
- const MII_field_desc_t *pdesc,
- ushort regval)
-{
- if ((regno == MII_BMCR) && (pdesc->lo == 6)) {
- ushort speed_bits = regval & (BMCR_SPEED1000 | BMCR_SPEED100);
- printf("%2u,%2u = b%u%u speed selection = %s Mbps",
- 6, 13,
- (regval >> 6) & 1,
- (regval >> 13) & 1,
- speed_bits == BMCR_SPEED1000 ? "1000" :
- speed_bits == BMCR_SPEED100 ? "100" :
- "10");
- return 1;
- }
-
- else if ((regno == MII_BMCR) && (pdesc->lo == 8)) {
- printf("%2u = %5u duplex = %s",
- pdesc->lo,
- (regval >> pdesc->lo) & 1,
- ((regval >> pdesc->lo) & 1) ? "full" : "half");
- return 1;
- }
-
- else if ((regno == MII_ADVERTISE) && (pdesc->lo == 0)) {
- ushort sel_bits = (regval >> pdesc->lo) & pdesc->mask;
- printf("%2u-%2u = %5u selector = %s",
- pdesc->hi, pdesc->lo, sel_bits,
- sel_bits == PHY_ANLPAR_PSB_802_3 ?
- "IEEE 802.3" :
- sel_bits == PHY_ANLPAR_PSB_802_9 ?
- "IEEE 802.9 ISLAN-16T" :
- "???");
- return 1;
- }
-
- else if ((regno == MII_LPA) && (pdesc->lo == 0)) {
- ushort sel_bits = (regval >> pdesc->lo) & pdesc->mask;
- printf("%2u-%2u = %u selector = %s",
- pdesc->hi, pdesc->lo, sel_bits,
- sel_bits == PHY_ANLPAR_PSB_802_3 ?
- "IEEE 802.3" :
- sel_bits == PHY_ANLPAR_PSB_802_9 ?
- "IEEE 802.9 ISLAN-16T" :
- "???");
- return 1;
- }
-
- return 0;
-}
-
-static char last_op[2];
-static uint last_data;
-static uint last_addr_lo;
-static uint last_addr_hi;
-static uint last_reg_lo;
-static uint last_reg_hi;
-static uint last_mask;
-
-static void extract_range(
- char * input,
- unsigned char * plo,
- unsigned char * phi)
-{
- char * end;
- *plo = simple_strtoul(input, &end, 16);
- if (*end == '-') {
- end++;
- *phi = simple_strtoul(end, NULL, 16);
- }
- else {
- *phi = *plo;
- }
-}
-
-/* ---------------------------------------------------------------- */
-static int do_mii(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- char op[2];
- unsigned char addrlo, addrhi, reglo, reghi;
- unsigned char addr, reg;
- unsigned short data, mask;
- int rcode = 0;
- const char *devname;
-
- if (argc < 2)
- return CMD_RET_USAGE;
-
-#if defined(CONFIG_MII_INIT)
- mii_init ();
-#endif
-
- /*
- * We use the last specified parameters, unless new ones are
- * entered.
- */
- op[0] = last_op[0];
- op[1] = last_op[1];
- addrlo = last_addr_lo;
- addrhi = last_addr_hi;
- reglo = last_reg_lo;
- reghi = last_reg_hi;
- data = last_data;
- mask = last_mask;
-
- if ((flag & CMD_FLAG_REPEAT) == 0) {
- op[0] = argv[1][0];
- if (strlen(argv[1]) > 1)
- op[1] = argv[1][1];
- else
- op[1] = '\0';
-
- if (argc >= 3)
- extract_range(argv[2], &addrlo, &addrhi);
- if (argc >= 4)
- extract_range(argv[3], &reglo, &reghi);
- if (argc >= 5)
- data = simple_strtoul(argv[4], NULL, 16);
- if (argc >= 6)
- mask = simple_strtoul(argv[5], NULL, 16);
- }
-
- if (addrhi > 31) {
- printf("Incorrect PHY address. Range should be 0-31\n");
- return CMD_RET_USAGE;
- }
-
- /* use current device */
- devname = miiphy_get_current_dev();
-
- /*
- * check info/read/write.
- */
- if (op[0] == 'i') {
- unsigned char j, start, end;
- unsigned int oui;
- unsigned char model;
- unsigned char rev;
-
- /*
- * Look for any and all PHYs. Valid addresses are 0..31.
- */
- if (argc >= 3) {
- start = addrlo; end = addrhi;
- } else {
- start = 0; end = 31;
- }
-
- for (j = start; j <= end; j++) {
- if (miiphy_info (devname, j, &oui, &model, &rev) == 0) {
- printf("PHY 0x%02X: "
- "OUI = 0x%04X, "
- "Model = 0x%02X, "
- "Rev = 0x%02X, "
- "%3dbase%s, %s\n",
- j, oui, model, rev,
- miiphy_speed (devname, j),
- miiphy_is_1000base_x (devname, j)
- ? "X" : "T",
- (miiphy_duplex (devname, j) == FULL)
- ? "FDX" : "HDX");
- }
- }
- } else if (op[0] == 'r') {
- for (addr = addrlo; addr <= addrhi; addr++) {
- for (reg = reglo; reg <= reghi; reg++) {
- data = 0xffff;
- if (miiphy_read (devname, addr, reg, &data) != 0) {
- printf(
- "Error reading from the PHY addr=%02x reg=%02x\n",
- addr, reg);
- rcode = 1;
- } else {
- if ((addrlo != addrhi) || (reglo != reghi))
- printf("addr=%02x reg=%02x data=",
- (uint)addr, (uint)reg);
- printf("%04X\n", data & 0x0000FFFF);
- }
- }
- if ((addrlo != addrhi) && (reglo != reghi))
- printf("\n");
- }
- } else if (op[0] == 'w') {
- for (addr = addrlo; addr <= addrhi; addr++) {
- for (reg = reglo; reg <= reghi; reg++) {
- if (miiphy_write (devname, addr, reg, data) != 0) {
- printf("Error writing to the PHY addr=%02x reg=%02x\n",
- addr, reg);
- rcode = 1;
- }
- }
- }
- } else if (op[0] == 'm') {
- for (addr = addrlo; addr <= addrhi; addr++) {
- for (reg = reglo; reg <= reghi; reg++) {
- unsigned short val = 0;
- if (miiphy_read(devname, addr,
- reg, &val)) {
- printf("Error reading from the PHY");
- printf(" addr=%02x", addr);
- printf(" reg=%02x\n", reg);
- rcode = 1;
- } else {
- val = (val & ~mask) | (data & mask);
- if (miiphy_write(devname, addr,
- reg, val)) {
- printf("Error writing to the PHY");
- printf(" addr=%02x", addr);
- printf(" reg=%02x\n", reg);
- rcode = 1;
- }
- }
- }
- }
- } else if (strncmp(op, "du", 2) == 0) {
- ushort regs[6];
- int ok = 1;
- if ((reglo > 5) || (reghi > 5)) {
- printf(
- "The MII dump command only formats the "
- "standard MII registers, 0-5.\n");
- return 1;
- }
- for (addr = addrlo; addr <= addrhi; addr++) {
- for (reg = reglo; reg < reghi + 1; reg++) {
- if (miiphy_read(devname, addr, reg, &regs[reg]) != 0) {
- ok = 0;
- printf(
- "Error reading from the PHY addr=%02x reg=%02x\n",
- addr, reg);
- rcode = 1;
- }
- }
- if (ok)
- MII_dump_0_to_5(regs, reglo, reghi);
- printf("\n");
- }
- } else if (strncmp(op, "de", 2) == 0) {
- if (argc == 2)
- miiphy_listdev ();
- else
- miiphy_set_current_dev (argv[2]);
- } else {
- return CMD_RET_USAGE;
- }
-
- /*
- * Save the parameters for repeats.
- */
- last_op[0] = op[0];
- last_op[1] = op[1];
- last_addr_lo = addrlo;
- last_addr_hi = addrhi;
- last_reg_lo = reglo;
- last_reg_hi = reghi;
- last_data = data;
- last_mask = mask;
-
- return rcode;
-}
-
-/***************************************************/
-
-U_BOOT_CMD(
- mii, 6, 1, do_mii,
- "MII utility commands",
- "device - list available devices\n"
- "mii device <devname> - set current device\n"
- "mii info <addr> - display MII PHY info\n"
- "mii read <addr> <reg> - read MII PHY <addr> register <reg>\n"
- "mii write <addr> <reg> <data> - write MII PHY <addr> register <reg>\n"
- "mii modify <addr> <reg> <data> <mask> - modify MII PHY <addr> register <reg>\n"
- " updating bits identified in <mask>\n"
- "mii dump <addr> <reg> - pretty-print <addr> <reg> (0-5 only)\n"
- "Addr and/or reg may be ranges, e.g. 2-7."
-);
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