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author | Marian Balakowicz <m8@semihalf.com> | 2005-10-28 22:30:33 +0200 |
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committer | Marian Balakowicz <m8@semihalf.com> | 2005-10-28 22:30:33 +0200 |
commit | 63ff004c4fcad9f690bf44dbd15d568bb47aac2d (patch) | |
tree | 7b64074a85da8118b6c862f14de1171b36ade0f7 /common/cmd_mii.c | |
parent | fe93483a0ab9dcbf7794ffbf0b029ba138380e81 (diff) | |
download | u-boot-63ff004c4fcad9f690bf44dbd15d568bb47aac2d.zip u-boot-63ff004c4fcad9f690bf44dbd15d568bb47aac2d.tar.gz u-boot-63ff004c4fcad9f690bf44dbd15d568bb47aac2d.tar.bz2 |
Add support for multiple PHYs.
Diffstat (limited to 'common/cmd_mii.c')
-rw-r--r-- | common/cmd_mii.c | 109 |
1 files changed, 73 insertions, 36 deletions
diff --git a/common/cmd_mii.c b/common/cmd_mii.c index f93232c..48a4e77 100644 --- a/common/cmd_mii.c +++ b/common/cmd_mii.c @@ -41,19 +41,21 @@ uint last_data; uint last_reg; /* - * MII read/write + * MII device/info/read/write * * Syntax: - * mii read {addr} {reg} - * mii write {addr} {reg} {data} + * mii device {devname} + * mii info {addr} + * 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; + char *devname; #if defined(CONFIG_8xx) || defined(CONFIG_MCF52x2) mii_init (); @@ -78,8 +80,11 @@ 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. + * check device/read/write/list. */ if (op == 'i') { unsigned char j, start, end; @@ -91,34 +96,43 @@ 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 = addrlo; end = addrhi + 1; + start = addr; end = addr + 1; } else { - start = 0; end = 32; + start = 0; end = 31; } for (j = start; j < end; j++) { - if (miiphy_info (j, &oui, &model, &rev) == 0) { + 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", j, oui, model, rev, - miiphy_speed (j), - miiphy_duplex (j) == FULL ? "FDX" : "HDX"); + miiphy_speed (devname, j), + (miiphy_duplex (devname, j) == FULL) + ? "FDX" : "HDX"); + } else { + puts ("Error reading info from the PHY\n"); } } } else if (op == 'r') { - if (miiphy_read (addr, reg, &data) != 0) { + if (miiphy_read (devname, addr, reg, &data) != 0) { puts ("Error reading from the PHY\n"); rcode = 1; + } else { + printf ("%04X\n", data & 0x0000FFFF); } - printf ("%04X\n", data & 0x0000FFFF); } else if (op == 'w') { - if (miiphy_write (addr, reg, data) != 0) { + if (miiphy_write (devname, addr, reg, data) != 0) { puts ("Error writing to the PHY\n"); rcode = 1; } + } else if (op == 'd') { + if (argc == 2) + miiphy_listdev (); + else + miiphy_set_current_dev (argv[2]); } else { printf ("Usage:\n%s\n", cmdtp->usage); return 1; @@ -140,9 +154,11 @@ 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 <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" + "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" ); #else /* ! CONFIG_TERSE_MII ================================================= */ @@ -386,7 +402,7 @@ static int special_field( return 0; } -uint last_op; +char last_op[2]; uint last_data; uint last_addr_lo; uint last_addr_hi; @@ -412,11 +428,12 @@ static void extract_range( /* ---------------------------------------------------------------- */ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) { - char op; + char op[2]; unsigned char addrlo, addrhi, reglo, reghi; unsigned char addr, reg; unsigned short data; int rcode = 0; + char *devname; #ifdef CONFIG_8xx mii_init (); @@ -426,7 +443,8 @@ 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 +452,12 @@ 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 +466,13 @@ 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; @@ -462,22 +488,25 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) } for (j = start; j <= end; j++) { - if (miiphy_info (j, &oui, &model, &rev) == 0) { + 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", j, oui, model, rev, - miiphy_speed (j), - miiphy_duplex (j) == FULL ? "FDX" : "HDX"); + miiphy_speed (devname, j), + (miiphy_duplex (devname, j) == FULL) + ? "FDX" : "HDX"); + } else { + puts ("Error reading info from the PHY\n"); } } - } 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); @@ -492,17 +521,17 @@ 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)) { @@ -512,8 +541,8 @@ 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", @@ -525,6 +554,11 @@ 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; @@ -533,7 +567,8 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) /* * 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; @@ -548,10 +583,12 @@ 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 <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 dump <addr> <reg> - pretty-print <addr> <reg> (0-5 only)\n" + "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 dump <addr> <reg> - pretty-print <addr> <reg> (0-5 only)\n" "Addr and/or reg may be ranges, e.g. 2-7.\n" ); |