X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fcmd_mii.c;h=8df44cc42cce7a6077295674239d7a95b101311b;hb=d54097b6c10aab68dd0a88ec0d5c86615d3dd597;hp=4a848297723bc8f0a6c5c1a33e10fc441046cd40;hpb=2471111d3511dab6b80e87bd5901be9fafa514db;p=u-boot diff --git a/common/cmd_mii.c b/common/cmd_mii.c index 4a84829772..8df44cc42c 100644 --- a/common/cmd_mii.c +++ b/common/cmd_mii.c @@ -28,137 +28,19 @@ #include #include #include -#include - -#if (CONFIG_COMMANDS & CFG_CMD_MII) - -#ifdef CONFIG_TERSE_MII -/* - * Display values from last command. - */ -uint last_op; -uint last_addr; -uint last_data; -uint last_reg; - -/* - * MII read/write - * - * Syntax: - * mii read {addr} {reg} - * mii write {addr} {reg} {data} - */ - -int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) -{ - char op; - unsigned char addr, reg; - unsigned short data; - int rcode = 0; - -#if defined(CONFIG_8xx) || defined(CONFIG_MCF52x2) - mii_init (); -#endif - - /* - * We use the last specified parameters, unless new ones are - * entered. - */ - op = last_op; - addr = last_addr; - data = last_data; - reg = last_reg; - - if ((flag & CMD_FLAG_REPEAT) == 0) { - op = argv[1][0]; - if (argc >= 3) - addr = simple_strtoul (argv[2], NULL, 16); - if (argc >= 4) - reg = simple_strtoul (argv[3], NULL, 16); - if (argc >= 5) - data = simple_strtoul (argv[4], NULL, 16); - } - - /* - * check info/read/write. - */ - if (op == '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 = addr; end = addr + 1; - } else { - start = 0; end = 32; - } - - for (j = start; j < end; j++) { - if (miiphy_info (j, &oui, &model, &rev) == 0) { - printf ("PHY 0x%02X: " - "OUI = 0x%04X, " - "Model = 0x%02X, " - "Rev = 0x%02X, " - "%3dbaseT, %s\n", - j, oui, model, rev, - miiphy_speed (j), - miiphy_duplex (j) == FULL ? "FDX" : "HDX"); - } - } - } else if (op == 'r') { - if (miiphy_read (addr, reg, &data) != 0) { - puts ("Error reading from the PHY\n"); - rcode = 1; - } - printf ("%04X\n", data & 0x0000FFFF); - } else if (op == 'w') { - if (miiphy_write (addr, reg, data) != 0) { - puts ("Error writing to the PHY\n"); - rcode = 1; - } - } else { - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - } - - /* - * Save the parameters for repeats. - */ - last_op = op; - last_addr = addr; - last_data = data; - last_reg = reg; - - return rcode; -} - -/***************************************************/ - -U_BOOT_CMD( - mii, 5, 1, do_mii, - "mii - MII utility commands\n", - "info - display MII PHY info\n" - "mii read - read MII PHY register \n" - "mii write - write MII PHY register \n" -); -#else /* CONFIG_TERSE_MII */ typedef struct _MII_reg_desc_t { ushort regno; char * name; } MII_reg_desc_t; -MII_reg_desc_t reg_0_5_desc_tbl[] = { - { 0, "PHY control register" }, - { 1, "PHY status register" }, - { 2, "PHY ID 1 register" }, - { 3, "PHY ID 2 register" }, - { 4, "Autonegotiation advertisement register" }, - { 5, "Autonegotiation partner abilities register" }, +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 { @@ -168,7 +50,7 @@ typedef struct _MII_field_desc_t { char * name; } MII_field_desc_t; -MII_field_desc_t reg_0_desc_tbl[] = { +static const MII_field_desc_t reg_0_desc_tbl[] = { { 15, 15, 0x01, "reset" }, { 14, 14, 0x01, "loopback" }, { 13, 6, 0x81, "speed selection" }, /* special */ @@ -181,7 +63,7 @@ MII_field_desc_t reg_0_desc_tbl[] = { { 5, 0, 0x3f, "(reserved)" } }; -MII_field_desc_t reg_1_desc_tbl[] = { +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" }, @@ -200,17 +82,17 @@ MII_field_desc_t reg_1_desc_tbl[] = { { 0, 0, 0x01, "extended capabilities" }, }; -MII_field_desc_t reg_2_desc_tbl[] = { +static const MII_field_desc_t reg_2_desc_tbl[] = { { 15, 0, 0xffff, "OUI portion" }, }; -MII_field_desc_t reg_3_desc_tbl[] = { +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" }, }; -MII_field_desc_t reg_4_desc_tbl[] = { +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" }, @@ -225,7 +107,7 @@ MII_field_desc_t reg_4_desc_tbl[] = { { 4, 0, 0x1f, "xxx to do" }, }; -MII_field_desc_t reg_5_desc_tbl[] = { +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" }, @@ -239,39 +121,31 @@ MII_field_desc_t reg_5_desc_tbl[] = { { 5, 5, 0x01, "10BASE-T able" }, { 4, 0, 0x1f, "xxx to do" }, }; - -#define DESC0LEN (sizeof(reg_0_desc_tbl)/sizeof(reg_0_desc_tbl[0])) -#define DESC1LEN (sizeof(reg_1_desc_tbl)/sizeof(reg_1_desc_tbl[0])) -#define DESC2LEN (sizeof(reg_2_desc_tbl)/sizeof(reg_2_desc_tbl[0])) -#define DESC3LEN (sizeof(reg_3_desc_tbl)/sizeof(reg_3_desc_tbl[0])) -#define DESC4LEN (sizeof(reg_4_desc_tbl)/sizeof(reg_4_desc_tbl[0])) -#define DESC5LEN (sizeof(reg_5_desc_tbl)/sizeof(reg_5_desc_tbl[0])) - typedef struct _MII_field_desc_and_len_t { - MII_field_desc_t * pdesc; + const MII_field_desc_t *pdesc; ushort len; } MII_field_desc_and_len_t; -MII_field_desc_and_len_t desc_and_len_tbl[] = { - { reg_0_desc_tbl, DESC0LEN }, - { reg_1_desc_tbl, DESC1LEN }, - { reg_2_desc_tbl, DESC2LEN }, - { reg_3_desc_tbl, DESC3LEN }, - { reg_4_desc_tbl, DESC4LEN }, - { reg_5_desc_tbl, DESC5LEN }, +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, - MII_reg_desc_t * prd, - MII_field_desc_and_len_t * pdl); + const MII_reg_desc_t *prd, + const MII_field_desc_and_len_t *pdl); static int special_field( ushort regno, - MII_field_desc_t * pdesc, + const MII_field_desc_t *pdesc, ushort regval); -void MII_dump_0_to_5( +static void MII_dump_0_to_5( ushort regvals[6], uchar reglo, uchar reghi) @@ -287,12 +161,12 @@ void MII_dump_0_to_5( static void dump_reg( ushort regval, - MII_reg_desc_t * prd, - MII_field_desc_and_len_t * pdl) + const MII_reg_desc_t *prd, + const MII_field_desc_and_len_t *pdl) { ulong i; ushort mask_in_place; - MII_field_desc_t * pdesc; + const MII_field_desc_t *pdesc; printf("%u. (%04hx) -- %s --\n", prd->regno, regval, prd->name); @@ -335,23 +209,22 @@ static void dump_reg( static int special_field( ushort regno, - MII_field_desc_t * pdesc, + const MII_field_desc_t *pdesc, ushort regval) { - if ((regno == 0) && (pdesc->lo == 6)) { - ushort speed_bits = regval & MII_CTL_SPEED_MASK; + 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 == MII_CTL_SPEED_1000_MBPS ? "1000" : - speed_bits == MII_CTL_SPEED_100_MBPS ? "100" : - speed_bits == MII_CTL_SPEED_10_MBPS ? "10" : - "???"); + speed_bits == BMCR_SPEED1000 ? "1000" : + speed_bits == BMCR_SPEED100 ? "100" : + "10"); return 1; } - else if ((regno == 0) && (pdesc->lo == 8)) { + else if ((regno == MII_BMCR) && (pdesc->lo == 8)) { printf("%2u = %5u duplex = %s", pdesc->lo, (regval >> pdesc->lo) & 1, @@ -359,25 +232,25 @@ static int special_field( return 1; } - else if ((regno == 4) && (pdesc->lo == 0)) { + 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 == MII_AN_ADV_IEEE_802_3 ? + sel_bits == PHY_ANLPAR_PSB_802_3 ? "IEEE 802.3" : - sel_bits == MII_AN_ADV_IEEE_802_9_ISLAN_16T ? + sel_bits == PHY_ANLPAR_PSB_802_9 ? "IEEE 802.9 ISLAN-16T" : "???"); return 1; } - else if ((regno == 5) && (pdesc->lo == 0)) { + 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 == MII_AN_PARTNER_IEEE_802_3 ? + sel_bits == PHY_ANLPAR_PSB_802_3 ? "IEEE 802.3" : - sel_bits == MII_AN_PARTNER_IEEE_802_9_ISLAN_16T ? + sel_bits == PHY_ANLPAR_PSB_802_9 ? "IEEE 802.9 ISLAN-16T" : "???"); return 1; @@ -386,12 +259,12 @@ static int special_field( return 0; } -uint last_op; -uint last_data; -uint last_addr_lo; -uint last_addr_hi; -uint last_reg_lo; -uint last_reg_hi; +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 void extract_range( char * input, @@ -409,16 +282,20 @@ static void extract_range( } } -// ---------------------------------------------------------------- -int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +/* ---------------------------------------------------------------- */ +static int do_mii(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { - char op; + char op[2]; unsigned char addrlo, addrhi, reglo, reghi; unsigned char addr, reg; unsigned short data; int rcode = 0; + const char *devname; + + if (argc < 2) + return CMD_RET_USAGE; -#ifdef CONFIG_8xx +#if defined(CONFIG_MII_INIT) mii_init (); #endif @@ -426,7 +303,8 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) * We use the last specified parameters, unless new ones are * entered. */ - op = last_op; + op[0] = last_op[0]; + op[1] = last_op[1]; addrlo = last_addr_lo; addrhi = last_addr_hi; reglo = last_reg_lo; @@ -434,7 +312,12 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) data = last_data; if ((flag & CMD_FLAG_REPEAT) == 0) { - op = argv[1][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) @@ -443,10 +326,13 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) data = simple_strtoul (argv[4], NULL, 16); } + /* use current device */ + devname = miiphy_get_current_dev(); + /* * check info/read/write. */ - if (op == 'i') { + if (op[0] == 'i') { unsigned char j, start, end; unsigned int oui; unsigned char model; @@ -456,34 +342,36 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) * Look for any and all PHYs. Valid addresses are 0..31. */ if (argc >= 3) { - start = addr; end = addr + 1; + start = addrlo; end = addrhi; } else { - start = 0; end = 32; + start = 0; end = 31; } - for (j = start; j < end; j++) { - if (miiphy_info (j, &oui, &model, &rev) == 0) { + 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, " - "%3dbaseT, %s\n", + "%3dbase%s, %s\n", j, oui, model, rev, - miiphy_speed (j), - miiphy_duplex (j) == FULL ? "FDX" : "HDX"); + miiphy_speed (devname, j), + miiphy_is_1000base_x (devname, j) + ? "X" : "T", + (miiphy_duplex (devname, j) == FULL) + ? "FDX" : "HDX"); } } - } else if (op == 'r') { + } else if (op[0] == 'r') { for (addr = addrlo; addr <= addrhi; addr++) { for (reg = reglo; reg <= reghi; reg++) { data = 0xffff; - if (miiphy_read (addr, reg, &data) != 0) { + if (miiphy_read (devname, addr, reg, &data) != 0) { printf( "Error reading from the PHY addr=%02x reg=%02x\n", addr, reg); rcode = 1; - } - else { + } else { if ((addrlo != addrhi) || (reglo != reghi)) printf("addr=%02x reg=%02x data=", (uint)addr, (uint)reg); @@ -493,17 +381,17 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) if ((addrlo != addrhi) && (reglo != reghi)) printf("\n"); } - } else if (op == 'w') { + } else if (op[0] == 'w') { for (addr = addrlo; addr <= addrhi; addr++) { for (reg = reglo; reg <= reghi; reg++) { - if (miiphy_write (addr, reg, data) != 0) { + 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 == 'd') { + } else if (strncmp(op, "du", 2) == 0) { ushort regs[6]; int ok = 1; if ((reglo > 5) || (reghi > 5)) { @@ -513,8 +401,8 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) return 1; } for (addr = addrlo; addr <= addrhi; addr++) { - for (reg = 0; reg < 6; reg++) { - if (miiphy_read(addr, reg, ®s[reg]) != 0) { + for (reg = reglo; reg < reghi + 1; reg++) { + if (miiphy_read(devname, addr, reg, ®s[reg]) != 0) { ok = 0; printf( "Error reading from the PHY addr=%02x reg=%02x\n", @@ -526,15 +414,20 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) 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 { - printf("Usage:\n%s\n", cmdtp->usage); - return 1; + return CMD_RET_USAGE; } /* * Save the parameters for repeats. */ - last_op = op; + last_op[0] = op[0]; + last_op[1] = op[1]; last_addr_lo = addrlo; last_addr_hi = addrhi; last_reg_lo = reglo; @@ -548,14 +441,12 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) U_BOOT_CMD( mii, 5, 1, do_mii, - "mii - MII utility commands\n", - "info - display MII PHY info\n" - "mii read - read MII PHY register \n" - "mii write - write MII PHY register \n" - "mii dump - pretty-print (0-5 only)\n" - "Addr and/or reg may be ranges, e.g. 2-7.\n" + "MII utility commands", + "device - list available devices\n" + "mii device - set current device\n" + "mii info - display MII PHY info\n" + "mii read - read MII PHY register \n" + "mii write - write MII PHY register \n" + "mii dump - pretty-print (0-5 only)\n" + "Addr and/or reg may be ranges, e.g. 2-7." ); - -#endif /* CONFIG_TERSE_MII */ - -#endif /* CFG_CMD_MII */