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cmd: mii: Add the standard 1000BASE-T registers

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These are standard across gigabit phys.  These mostly extend the
auto-negotiation information with gigabit fields.

Signed-off-by: Trent Piepho <tpiepho@impinj.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Trent Piepho
2019-05-09 19:23:47 +00:00
committed by Joe Hershberger
parent 4ef3231b63
commit 9563786831
1 changed files with 29 additions and 5 deletions
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34
cmd/mii.c
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@@ -91,6 +91,28 @@ static const MII_field_desc_t reg_5_desc_tbl[] = {
{ 4, 0, 0x1f, "partner selector" }, { 4, 0, 0x1f, "partner selector" },
}; };
static const MII_field_desc_t reg_9_desc_tbl[] = {
{ 15, 13, 0x07, "test mode" },
{ 12, 12, 0x01, "manual master/slave enable" },
{ 11, 11, 0x01, "manual master/slave value" },
{ 10, 10, 0x01, "multi/single port" },
{ 9, 9, 0x01, "1000BASE-T full duplex able" },
{ 8, 8, 0x01, "1000BASE-T half duplex able" },
{ 7, 7, 0x01, "automatic TDR on link down" },
{ 6, 6, 0x7f, "(reserved)" },
};
static const MII_field_desc_t reg_10_desc_tbl[] = {
{ 15, 15, 0x01, "master/slave config fault" },
{ 14, 14, 0x01, "master/slave config result" },
{ 13, 13, 0x01, "local receiver status OK" },
{ 12, 12, 0x01, "remote receiver status OK" },
{ 11, 11, 0x01, "1000BASE-T full duplex able" },
{ 10, 10, 0x01, "1000BASE-T half duplex able" },
{ 9, 8, 0x03, "(reserved)" },
{ 7, 0, 0xff, "1000BASE-T idle error counter"},
};
typedef struct _MII_reg_desc_t { typedef struct _MII_reg_desc_t {
ushort regno; ushort regno;
const MII_field_desc_t *pdesc; const MII_field_desc_t *pdesc;
@@ -111,6 +133,10 @@ static const MII_reg_desc_t mii_reg_desc_tbl[] = {
"Autonegotiation advertisement register" }, "Autonegotiation advertisement register" },
{ MII_LPA, reg_5_desc_tbl, ARRAY_SIZE(reg_5_desc_tbl), { MII_LPA, reg_5_desc_tbl, ARRAY_SIZE(reg_5_desc_tbl),
"Autonegotiation partner abilities register" }, "Autonegotiation partner abilities register" },
{ MII_CTRL1000, reg_9_desc_tbl, ARRAY_SIZE(reg_9_desc_tbl),
"1000BASE-T control register" },
{ MII_STAT1000, reg_10_desc_tbl, ARRAY_SIZE(reg_10_desc_tbl),
"1000BASE-T status register" },
}; };
static void dump_reg( static void dump_reg(
@@ -390,12 +416,10 @@ static int do_mii(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
} }
} }
} else if (strncmp(op, "du", 2) == 0) { } else if (strncmp(op, "du", 2) == 0) {
ushort regs[6]; ushort regs[MII_STAT1000 + 1]; /* Last reg is 0x0a */
int ok = 1; int ok = 1;
if ((reglo > 5) || (reghi > 5)) { if (reglo > MII_STAT1000 || reghi > MII_STAT1000) {
printf( printf("The MII dump command only formats the standard MII registers, 0-5, 9-a.\n");
"The MII dump command only formats the "
"standard MII registers, 0-5.\n");
return 1; return 1;
} }
for (addr = addrlo; addr <= addrhi; addr++) { for (addr = addrlo; addr <= addrhi; addr++) {