Add CONFIG_MII_INIT support to related boards
[platform/kernel/u-boot.git] / common / cmd_mii.c
index f93232c..bcbd7aa 100644 (file)
 
 #include <common.h>
 #include <command.h>
-
-#if (CONFIG_COMMANDS & CFG_CMD_MII)
 #include <miiphy.h>
 
-#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 = addrlo; end = addrhi + 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  <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 ================================================= */
-
 typedef struct _MII_reg_desc_t {
        ushort regno;
        char * name;
@@ -386,7 +268,7 @@ static int special_field(
        return 0;
 }
 
-uint last_op;
+char last_op[2];
 uint last_data;
 uint last_addr_lo;
 uint last_addr_hi;
@@ -412,13 +294,19 @@ 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;
+
+       if (argc < 2) {
+               printf("Usage:\n%s\n", cmdtp->usage);
+               return 1;
+       }
 
-#ifdef CONFIG_8xx
+#if defined(CONFIG_MII_INIT)
        mii_init ();
 #endif
 
@@ -426,7 +314,8 @@ 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 +323,12 @@ 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 +337,13 @@ 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 +359,25 @@ 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",
+                                       "%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);
@@ -492,17 +392,17 @@ 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 +412,8 @@ 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, &regs[reg]) != 0) {
+                       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",
@@ -525,6 +425,11 @@ 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 +438,8 @@ 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;
@@ -548,13 +454,11 @@ 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"
-       "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"
 );
-
-#endif /* CONFIG_TERSE_MII */
-
-#endif /* CFG_CMD_MII */