Remove the cmd_ prefix from command files

Now that they are in their own directory, we can remove this prefix.
This makes it easier to find a file since the prefix does not get in the
way.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>

1 files changed, 470 insertions, 0 deletions

diff --git a/cmd/mii.c b/cmd/mii.c
new file mode 100644
index 0000000..7ef7532
--- /dev/null
+++ b/cmd/mii.c
@@ -0,0 +1,470 @@
+/*
+ * (C) Copyright 2001
+ * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/*
+ * MII Utilities
+ */
+
+#include <common.h>
+#include <command.h>
+#include <miiphy.h>
+
+typedef struct _MII_reg_desc_t {
+	ushort regno;
+	char * name;
+} MII_reg_desc_t;
+
+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 {
+	ushort hi;
+	ushort lo;
+	ushort mask;
+	char * name;
+} MII_field_desc_t;
+
+static const MII_field_desc_t reg_0_desc_tbl[] = {
+	{ 15, 15, 0x01, "reset"                        },
+	{ 14, 14, 0x01, "loopback"                     },
+	{ 13,  6, 0x81, "speed selection"              }, /* special */
+	{ 12, 12, 0x01, "A/N enable"                   },
+	{ 11, 11, 0x01, "power-down"                   },
+	{ 10, 10, 0x01, "isolate"                      },
+	{  9,  9, 0x01, "restart A/N"                  },
+	{  8,  8, 0x01, "duplex"                       }, /* special */
+	{  7,  7, 0x01, "collision test enable"        },
+	{  5,  0, 0x3f, "(reserved)"                   }
+};
+
+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"  },
+	{ 12, 12, 0x01, "10 Mbps    full duplex able"  },
+	{ 11, 11, 0x01, "10 Mbps    half duplex able"  },
+	{ 10, 10, 0x01, "100BASE-T2 full duplex able"  },
+	{  9,  9, 0x01, "100BASE-T2 half duplex able"  },
+	{  8,  8, 0x01, "extended status"              },
+	{  7,  7, 0x01, "(reserved)"                   },
+	{  6,  6, 0x01, "MF preamble suppression"      },
+	{  5,  5, 0x01, "A/N complete"                 },
+	{  4,  4, 0x01, "remote fault"                 },
+	{  3,  3, 0x01, "A/N able"                     },
+	{  2,  2, 0x01, "link status"                  },
+	{  1,  1, 0x01, "jabber detect"                },
+	{  0,  0, 0x01, "extended capabilities"        },
+};
+
+static const MII_field_desc_t reg_2_desc_tbl[] = {
+	{ 15,  0, 0xffff, "OUI portion"                },
+};
+
+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"   },
+};
+
+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"                 },
+	{ 12, 12, 0x01, "(reserved)"                   },
+	{ 11, 11, 0x01, "asymmetric pause"             },
+	{ 10, 10, 0x01, "pause enable"                 },
+	{  9,  9, 0x01, "100BASE-T4 able"              },
+	{  8,  8, 0x01, "100BASE-TX full duplex able"  },
+	{  7,  7, 0x01, "100BASE-TX able"              },
+	{  6,  6, 0x01, "10BASE-T   full duplex able"  },
+	{  5,  5, 0x01, "10BASE-T   able"              },
+	{  4,  0, 0x1f, "xxx to do"                    },
+};
+
+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"                 },
+	{ 12, 12, 0x01, "(reserved)"                   },
+	{ 11, 11, 0x01, "asymmetric pause able"        },
+	{ 10, 10, 0x01, "pause able"                   },
+	{  9,  9, 0x01, "100BASE-T4 able"              },
+	{  8,  8, 0x01, "100BASE-X full duplex able"   },
+	{  7,  7, 0x01, "100BASE-TX able"              },
+	{  6,  6, 0x01, "10BASE-T full duplex able"    },
+	{  5,  5, 0x01, "10BASE-T able"                },
+	{  4,  0, 0x1f, "xxx to do"                    },
+};
+typedef struct _MII_field_desc_and_len_t {
+	const MII_field_desc_t *pdesc;
+	ushort len;
+} MII_field_desc_and_len_t;
+
+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,
+	const MII_reg_desc_t *prd,
+	const MII_field_desc_and_len_t *pdl);
+
+static int special_field(
+	ushort regno,
+	const MII_field_desc_t *pdesc,
+	ushort regval);
+
+static void MII_dump_0_to_5(
+	ushort regvals[6],
+	uchar reglo,
+	uchar reghi)
+{
+	ulong i;
+
+	for (i = 0; i < 6; i++) {
+		if ((reglo <= i) && (i <= reghi))
+			dump_reg(regvals[i], &reg_0_5_desc_tbl[i],
+				&desc_and_len_tbl[i]);
+	}
+}
+
+static void dump_reg(
+	ushort             regval,
+	const MII_reg_desc_t *prd,
+	const MII_field_desc_and_len_t *pdl)
+{
+	ulong i;
+	ushort mask_in_place;
+	const MII_field_desc_t *pdesc;
+
+	printf("%u.     (%04hx)                 -- %s --\n",
+		prd->regno, regval, prd->name);
+
+	for (i = 0; i < pdl->len; i++) {
+		pdesc = &pdl->pdesc[i];
+
+		mask_in_place = pdesc->mask << pdesc->lo;
+
+		printf("  (%04hx:%04x) %u.",
+		       mask_in_place,
+		       regval & mask_in_place,
+		       prd->regno);
+
+		if (special_field(prd->regno, pdesc, regval)) {
+		}
+		else {
+			if (pdesc->hi == pdesc->lo)
+				printf("%2u   ", pdesc->lo);
+			else
+				printf("%2u-%2u", pdesc->hi, pdesc->lo);
+			printf(" = %5u    %s",
+				(regval & mask_in_place) >> pdesc->lo,
+				pdesc->name);
+		}
+		printf("\n");
+
+	}
+	printf("\n");
+}
+
+/* Special fields:
+** 0.6,13
+** 0.8
+** 2.15-0
+** 3.15-0
+** 4.4-0
+** 5.4-0
+*/
+
+static int special_field(
+	ushort regno,
+	const MII_field_desc_t *pdesc,
+	ushort regval)
+{
+	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 == BMCR_SPEED1000 ? "1000" :
+			speed_bits == BMCR_SPEED100  ? "100" :
+			"10");
+		return 1;
+	}
+
+	else if ((regno == MII_BMCR) && (pdesc->lo == 8)) {
+		printf("%2u    = %5u    duplex = %s",
+			pdesc->lo,
+			(regval >>  pdesc->lo) & 1,
+			((regval >> pdesc->lo) & 1) ? "full" : "half");
+		return 1;
+	}
+
+	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 == PHY_ANLPAR_PSB_802_3 ?
+				"IEEE 802.3" :
+			sel_bits == PHY_ANLPAR_PSB_802_9 ?
+				"IEEE 802.9 ISLAN-16T" :
+			"???");
+		return 1;
+	}
+
+	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 == PHY_ANLPAR_PSB_802_3 ?
+				"IEEE 802.3" :
+			sel_bits == PHY_ANLPAR_PSB_802_9 ?
+				"IEEE 802.9 ISLAN-16T" :
+			"???");
+		return 1;
+	}
+
+	return 0;
+}
+
+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 uint last_mask;
+
+static void extract_range(
+	char * input,
+	unsigned char * plo,
+	unsigned char * phi)
+{
+	char * end;
+	*plo = simple_strtoul(input, &end, 16);
+	if (*end == '-') {
+		end++;
+		*phi = simple_strtoul(end, NULL, 16);
+	}
+	else {
+		*phi = *plo;
+	}
+}
+
+/* ---------------------------------------------------------------- */
+static int do_mii(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	char		op[2];
+	unsigned char	addrlo, addrhi, reglo, reghi;
+	unsigned char	addr, reg;
+	unsigned short	data, mask;
+	int		rcode = 0;
+	const char	*devname;
+
+	if (argc < 2)
+		return CMD_RET_USAGE;
+
+#if defined(CONFIG_MII_INIT)
+	mii_init ();
+#endif
+
+	/*
+	 * We use the last specified parameters, unless new ones are
+	 * entered.
+	 */
+	op[0] = last_op[0];
+	op[1] = last_op[1];
+	addrlo = last_addr_lo;
+	addrhi = last_addr_hi;
+	reglo  = last_reg_lo;
+	reghi  = last_reg_hi;
+	data   = last_data;
+	mask   = last_mask;
+
+	if ((flag & CMD_FLAG_REPEAT) == 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)
+			extract_range(argv[3], &reglo, &reghi);
+		if (argc >= 5)
+			data = simple_strtoul(argv[4], NULL, 16);
+		if (argc >= 6)
+			mask = simple_strtoul(argv[5], NULL, 16);
+	}
+
+	if (addrhi > 31) {
+		printf("Incorrect PHY address. Range should be 0-31\n");
+		return CMD_RET_USAGE;
+	}
+
+	/* use current device */
+	devname = miiphy_get_current_dev();
+
+	/*
+	 * check info/read/write.
+	 */
+	if (op[0] == '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;
+		} else {
+			start = 0; end = 31;
+		}
+
+		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, "
+					"%3dbase%s, %s\n",
+					j, oui, model, rev,
+					miiphy_speed (devname, j),
+					miiphy_is_1000base_x (devname, j)
+						? "X" : "T",
+					(miiphy_duplex (devname, j) == FULL)
+						? "FDX" : "HDX");
+			}
+		}
+	} else if (op[0] == 'r') {
+		for (addr = addrlo; addr <= addrhi; addr++) {
+			for (reg = reglo; reg <= reghi; reg++) {
+				data = 0xffff;
+				if (miiphy_read (devname, 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[0] == 'w') {
+		for (addr = addrlo; addr <= addrhi; addr++) {
+			for (reg = reglo; reg <= reghi; reg++) {
+				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[0] == 'm') {
+		for (addr = addrlo; addr <= addrhi; addr++) {
+			for (reg = reglo; reg <= reghi; reg++) {
+				unsigned short val = 0;
+				if (miiphy_read(devname, addr,
+						reg, &val)) {
+					printf("Error reading from the PHY");
+					printf(" addr=%02x", addr);
+					printf(" reg=%02x\n", reg);
+					rcode = 1;
+				} else {
+					val = (val & ~mask) | (data & mask);
+					if (miiphy_write(devname, addr,
+							 reg, val)) {
+						printf("Error writing to the PHY");
+						printf(" addr=%02x", addr);
+						printf(" reg=%02x\n", reg);
+						rcode = 1;
+					}
+				}
+			}
+		}
+	} else if (strncmp(op, "du", 2) == 0) {
+		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 = 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",
+						addr, reg);
+					rcode = 1;
+				}
+			}
+			if (ok)
+				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 {
+		return CMD_RET_USAGE;
+	}
+
+	/*
+	 * Save the parameters for repeats.
+	 */
+	last_op[0] = op[0];
+	last_op[1] = op[1];
+	last_addr_lo = addrlo;
+	last_addr_hi = addrhi;
+	last_reg_lo  = reglo;
+	last_reg_hi  = reghi;
+	last_data    = data;
+	last_mask    = mask;
+
+	return rcode;
+}
+
+/***************************************************/
+
+U_BOOT_CMD(
+	mii, 6, 1, do_mii,
+	"MII utility commands",
+	"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 modify <addr> <reg> <data> <mask> - modify MII PHY <addr> register <reg>\n"
+	"                                        updating bits identified in <mask>\n"
+	"mii dump   <addr> <reg>               - pretty-print <addr> <reg> (0-5 only)\n"
+	"Addr and/or reg may be ranges, e.g. 2-7."
+);