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@@ -28,9 +28,11 @@
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#include <common.h>
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#include <common.h>
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#include <command.h>
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#include <command.h>
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#include <miiphy.h>
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#include <miiphy.h>
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+#include <miivals.h>
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#if (CONFIG_COMMANDS & CFG_CMD_MII)
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#if (CONFIG_COMMANDS & CFG_CMD_MII)
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+#ifdef CONFIG_TERSE_MII
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/*
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/*
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* Display values from last command.
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* Display values from last command.
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*/
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*/
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@@ -143,6 +145,417 @@ U_BOOT_CMD(
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"mii read <addr> <reg> - read MII PHY <addr> register <reg>\n"
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"mii read <addr> <reg> - read MII PHY <addr> register <reg>\n"
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"mii write <addr> <reg> <data> - write MII PHY <addr> register <reg>\n"
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"mii write <addr> <reg> <data> - write MII PHY <addr> register <reg>\n"
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);
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);
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+#else /* CONFIG_TERSE_MII */
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+typedef struct _MII_reg_desc_t {
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+ ushort regno;
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+ char * name;
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+} MII_reg_desc_t;
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+
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+MII_reg_desc_t reg_0_5_desc_tbl[] = {
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+ { 0, "PHY control register" },
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+ { 1, "PHY status register" },
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+ { 2, "PHY ID 1 register" },
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+ { 3, "PHY ID 2 register" },
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+ { 4, "Autonegotiation advertisement register" },
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+ { 5, "Autonegotiation partner abilities register" },
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+};
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+
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+typedef struct _MII_field_desc_t {
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+ ushort hi;
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+ ushort lo;
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+ ushort mask;
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+ char * name;
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+} MII_field_desc_t;
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+
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+MII_field_desc_t reg_0_desc_tbl[] = {
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+ { 15, 15, 0x01, "reset" },
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+ { 14, 14, 0x01, "loopback" },
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+ { 13, 6, 0x81, "speed selection" }, /* special */
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+ { 12, 12, 0x01, "A/N enable" },
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+ { 11, 11, 0x01, "power-down" },
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+ { 10, 10, 0x01, "isolate" },
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+ { 9, 9, 0x01, "restart A/N" },
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+ { 8, 8, 0x01, "duplex" }, /* special */
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+ { 7, 7, 0x01, "collision test enable" },
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+ { 5, 0, 0x3f, "(reserved)" }
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+};
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+
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+MII_field_desc_t reg_1_desc_tbl[] = {
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+ { 15, 15, 0x01, "100BASE-T4 able" },
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+ { 14, 14, 0x01, "100BASE-X full duplex able" },
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+ { 13, 13, 0x01, "100BASE-X half duplex able" },
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+ { 12, 12, 0x01, "10 Mbps full duplex able" },
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+ { 11, 11, 0x01, "10 Mbps half duplex able" },
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+ { 10, 10, 0x01, "100BASE-T2 full duplex able" },
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+ { 9, 9, 0x01, "100BASE-T2 half duplex able" },
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+ { 8, 8, 0x01, "extended status" },
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+ { 7, 7, 0x01, "(reserved)" },
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+ { 6, 6, 0x01, "MF preamble suppression" },
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+ { 5, 5, 0x01, "A/N complete" },
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+ { 4, 4, 0x01, "remote fault" },
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+ { 3, 3, 0x01, "A/N able" },
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+ { 2, 2, 0x01, "link status" },
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+ { 1, 1, 0x01, "jabber detect" },
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+ { 0, 0, 0x01, "extended capabilities" },
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+};
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+
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+MII_field_desc_t reg_2_desc_tbl[] = {
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+ { 15, 0, 0xffff, "OUI portion" },
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+};
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+
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+MII_field_desc_t reg_3_desc_tbl[] = {
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+ { 15, 10, 0x3f, "OUI portion" },
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+ { 9, 4, 0x3f, "manufacturer part number" },
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+ { 3, 0, 0x0f, "manufacturer rev. number" },
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+};
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+
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+MII_field_desc_t reg_4_desc_tbl[] = {
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+ { 15, 15, 0x01, "next page able" },
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+ { 14, 14, 0x01, "reserved" },
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+ { 13, 13, 0x01, "remote fault" },
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+ { 12, 12, 0x01, "reserved" },
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+ { 11, 11, 0x01, "asymmetric pause" },
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+ { 10, 10, 0x01, "pause enable" },
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+ { 9, 9, 0x01, "100BASE-T4 able" },
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+ { 8, 8, 0x01, "100BASE-TX full duplex able" },
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+ { 7, 7, 0x01, "100BASE-TX able" },
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+ { 6, 6, 0x01, "10BASE-T full duplex able" },
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+ { 5, 5, 0x01, "10BASE-T able" },
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+ { 4, 0, 0x1f, "xxx to do" },
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+};
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+
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+MII_field_desc_t reg_5_desc_tbl[] = {
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+ { 15, 15, 0x01, "next page able" },
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+ { 14, 14, 0x01, "acknowledge" },
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+ { 13, 13, 0x01, "remote fault" },
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+ { 12, 12, 0x01, "(reserved)" },
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+ { 11, 11, 0x01, "asymmetric pause able" },
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+ { 10, 10, 0x01, "pause able" },
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+ { 9, 9, 0x01, "100BASE-T4 able" },
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+ { 8, 8, 0x01, "100BASE-X full duplex able" },
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+ { 7, 7, 0x01, "100BASE-TX able" },
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+ { 6, 6, 0x01, "10BASE-T full duplex able" },
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+ { 5, 5, 0x01, "10BASE-T able" },
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+ { 4, 0, 0x1f, "xxx to do" },
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+};
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+
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+#define DESC0LEN (sizeof(reg_0_desc_tbl)/sizeof(reg_0_desc_tbl[0]))
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+#define DESC1LEN (sizeof(reg_1_desc_tbl)/sizeof(reg_1_desc_tbl[0]))
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+#define DESC2LEN (sizeof(reg_2_desc_tbl)/sizeof(reg_2_desc_tbl[0]))
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+#define DESC3LEN (sizeof(reg_3_desc_tbl)/sizeof(reg_3_desc_tbl[0]))
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+#define DESC4LEN (sizeof(reg_4_desc_tbl)/sizeof(reg_4_desc_tbl[0]))
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+#define DESC5LEN (sizeof(reg_5_desc_tbl)/sizeof(reg_5_desc_tbl[0]))
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+
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+typedef struct _MII_field_desc_and_len_t {
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+ MII_field_desc_t * pdesc;
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+ ushort len;
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+} MII_field_desc_and_len_t;
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+
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+MII_field_desc_and_len_t desc_and_len_tbl[] = {
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+ { reg_0_desc_tbl, DESC0LEN },
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+ { reg_1_desc_tbl, DESC1LEN },
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+ { reg_2_desc_tbl, DESC2LEN },
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+ { reg_3_desc_tbl, DESC3LEN },
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+ { reg_4_desc_tbl, DESC4LEN },
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+ { reg_5_desc_tbl, DESC5LEN },
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+};
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+
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+static void dump_reg(
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+ ushort regval,
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+ MII_reg_desc_t * prd,
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+ MII_field_desc_and_len_t * pdl);
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+
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+static int special_field(
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+ ushort regno,
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+ MII_field_desc_t * pdesc,
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+ ushort regval);
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+
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+void MII_dump_0_to_5(
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+ ushort regvals[6],
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+ uchar reglo,
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+ uchar reghi)
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+{
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+ ulong i;
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+
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+ for (i = 0; i < 6; i++) {
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+ if ((reglo <= i) && (i <= reghi))
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+ dump_reg(regvals[i], ®_0_5_desc_tbl[i],
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+ &desc_and_len_tbl[i]);
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+ }
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+}
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+
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+static void dump_reg(
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+ ushort regval,
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+ MII_reg_desc_t * prd,
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+ MII_field_desc_and_len_t * pdl)
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+{
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+ ulong i;
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+ ushort mask_in_place;
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+ MII_field_desc_t * pdesc;
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+
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+ printf("%u. (%04hx) -- %s --\n",
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+ prd->regno, regval, prd->name);
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+
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+ for (i = 0; i < pdl->len; i++) {
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+ pdesc = &pdl->pdesc[i];
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+
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+ mask_in_place = pdesc->mask << pdesc->lo;
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+
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+ printf(" (%04hx:%04hx) %u.",
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+ mask_in_place,
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+ regval & mask_in_place,
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+ prd->regno);
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+
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+ if (special_field(prd->regno, pdesc, regval)) {
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+ }
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+ else {
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+ if (pdesc->hi == pdesc->lo)
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+ printf("%2u ", pdesc->lo);
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+ else
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+ printf("%2u-%2u", pdesc->hi, pdesc->lo);
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+ printf(" = %5u %s",
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+ (regval & mask_in_place) >> pdesc->lo,
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+ pdesc->name);
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+ }
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+ printf("\n");
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+
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+ }
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+ printf("\n");
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+}
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+
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+/* Special fields:
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+** 0.6,13
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+** 0.8
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+** 2.15-0
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+** 3.15-0
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+** 4.4-0
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+** 5.4-0
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+*/
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+
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+static int special_field(
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+ ushort regno,
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+ MII_field_desc_t * pdesc,
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+ ushort regval)
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+{
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+ if ((regno == 0) && (pdesc->lo == 6)) {
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+ ushort speed_bits = regval & MII_CTL_SPEED_MASK;
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+ printf("%2u,%2u = b%u%u speed selection = %s Mbps",
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+ 6, 13,
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+ (regval >> 6) & 1,
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+ (regval >> 13) & 1,
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+ speed_bits == MII_CTL_SPEED_1000_MBPS ? "1000" :
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+ speed_bits == MII_CTL_SPEED_100_MBPS ? "100" :
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+ speed_bits == MII_CTL_SPEED_10_MBPS ? "10" :
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+ "???");
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+ return 1;
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+ }
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+
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+ else if ((regno == 0) && (pdesc->lo == 8)) {
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+ printf("%2u = %5u duplex = %s",
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+ pdesc->lo,
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+ (regval >> pdesc->lo) & 1,
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+ ((regval >> pdesc->lo) & 1) ? "full" : "half");
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+ return 1;
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+ }
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+
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+ else if ((regno == 4) && (pdesc->lo == 0)) {
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+ ushort sel_bits = (regval >> pdesc->lo) & pdesc->mask;
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+ printf("%2u-%2u = %5u selector = %s",
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+ pdesc->hi, pdesc->lo, sel_bits,
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+ sel_bits == MII_AN_ADV_IEEE_802_3 ?
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+ "IEEE 802.3" :
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+ sel_bits == MII_AN_ADV_IEEE_802_9_ISLAN_16T ?
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+ "IEEE 802.9 ISLAN-16T" :
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+ "???");
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+ return 1;
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+ }
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+
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+ else if ((regno == 5) && (pdesc->lo == 0)) {
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+ ushort sel_bits = (regval >> pdesc->lo) & pdesc->mask;
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+ printf("%2u-%2u = %u selector = %s",
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+ pdesc->hi, pdesc->lo, sel_bits,
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+ sel_bits == MII_AN_PARTNER_IEEE_802_3 ?
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+ "IEEE 802.3" :
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+ sel_bits == MII_AN_PARTNER_IEEE_802_9_ISLAN_16T ?
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+ "IEEE 802.9 ISLAN-16T" :
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+ "???");
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+ return 1;
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+ }
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+
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+ return 0;
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+}
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+
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+uint last_op;
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+uint last_data;
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+uint last_addr_lo;
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+uint last_addr_hi;
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+uint last_reg_lo;
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+uint last_reg_hi;
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+
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+static void extract_range(
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+ char * input,
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+ unsigned char * plo,
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+ unsigned char * phi)
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+{
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+ char * end;
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+ *plo = simple_strtoul(input, &end, 16);
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+ if (*end == '-') {
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+ end++;
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+ *phi = simple_strtoul(end, NULL, 16);
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+ }
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+ else {
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+ *phi = *plo;
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+ }
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+}
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+
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+// ----------------------------------------------------------------
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+int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
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+{
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+ char op;
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+ unsigned char addrlo, addrhi, reglo, reghi;
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+ unsigned char addr, reg;
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+ unsigned short data;
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+ int rcode = 0;
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+
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+#ifdef CONFIG_8xx
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+ mii_init ();
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+#endif
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+
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+ /*
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+ * We use the last specified parameters, unless new ones are
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+ * entered.
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+ */
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+ op = last_op;
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+ addrlo = last_addr_lo;
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+ addrhi = last_addr_hi;
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+ reglo = last_reg_lo;
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+ reghi = last_reg_hi;
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+ data = last_data;
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+
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+ if ((flag & CMD_FLAG_REPEAT) == 0) {
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+ op = argv[1][0];
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+ if (argc >= 3)
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+ extract_range(argv[2], &addrlo, &addrhi);
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+ if (argc >= 4)
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+ extract_range(argv[3], ®lo, ®hi);
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+ if (argc >= 5)
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+ data = simple_strtoul (argv[4], NULL, 16);
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+ }
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+
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+ /*
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+ * check info/read/write.
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+ */
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+ if (op == 'i') {
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+ unsigned char j, start, end;
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+ unsigned int oui;
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+ unsigned char model;
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+ unsigned char rev;
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+
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+ /*
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+ * Look for any and all PHYs. Valid addresses are 0..31.
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+ */
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+ if (argc >= 3) {
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+ start = addr; end = addr + 1;
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+ } else {
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+ start = 0; end = 32;
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+ }
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+
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+ for (j = start; j < end; j++) {
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+ 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') {
|
|
|
|
+ for (addr = addrlo; addr <= addrhi; addr++) {
|
|
|
|
+ for (reg = reglo; reg <= reghi; reg++) {
|
|
|
|
+ data = 0xffff;
|
|
|
|
+ if (miiphy_read (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 == 'w') {
|
|
|
|
+ for (addr = addrlo; addr <= addrhi; addr++) {
|
|
|
|
+ for (reg = reglo; reg <= reghi; reg++) {
|
|
|
|
+ if (miiphy_write (addr, reg, data) != 0) {
|
|
|
|
+ printf("Error writing to the PHY addr=%02x reg=%02x\n",
|
|
|
|
+ addr, reg);
|
|
|
|
+ rcode = 1;
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ } else if (op == 'd') {
|
|
|
|
+ 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 = 0; reg < 6; reg++) {
|
|
|
|
+ if (miiphy_read(addr, reg, ®s[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 {
|
|
|
|
+ printf("Usage:\n%s\n", cmdtp->usage);
|
|
|
|
+ return 1;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /*
|
|
|
|
+ * Save the parameters for repeats.
|
|
|
|
+ */
|
|
|
|
+ last_op = op;
|
|
|
|
+ last_addr_lo = addrlo;
|
|
|
|
+ last_addr_hi = addrhi;
|
|
|
|
+ last_reg_lo = reglo;
|
|
|
|
+ last_reg_hi = reghi;
|
|
|
|
+ last_data = data;
|
|
|
|
+
|
|
|
|
+ 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"
|
|
|
|
+ "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 */
|
|
#endif /* CFG_CMD_MII */
|