#include <netdev.h>
#include "mv88e61xx.h"
+/*
+ * Uncomment either of the following line for local debug control;
+ * otherwise global debug control will apply.
+ */
+
+/* #undef DEBUG */
+/* #define DEBUG */
+
#ifdef CONFIG_MV88E61XX_MULTICHIP_ADRMODE
/* Chip Address mode
* The Switch support two modes of operation
return 0;
}
-static void mv88e61xx_wr_phy(char *name, u32 phy_adr, u32 reg_ofs, u16 data)
+static void mv88e61xx_switch_write(char *name, u32 phy_adr,
+ u32 reg_ofs, u16 data)
{
u16 mii_dev_addr;
15));
}
-static void mv88e61xx_rd_phy(char *name, u32 phy_adr, u32 reg_ofs, u16 * data)
+static void mv88e61xx_switch_read(char *name, u32 phy_adr,
+ u32 reg_ofs, u16 *data)
{
u16 mii_dev_addr;
}
#endif /* CONFIG_MV88E61XX_MULTICHIP_ADRMODE */
-static void mv88e61xx_port_vlan_config(struct mv88e61xx_config *swconfig,
- u32 max_prtnum, u32 ports_ofs)
-{
- u32 prt;
- u16 reg;
- char *name = swconfig->name;
- u32 cpu_port = swconfig->cpuport;
- u32 port_mask = swconfig->ports_enabled;
- enum mv88e61xx_cfg_vlan vlancfg = swconfig->vlancfg;
-
- /* be sure all ports are disabled */
- for (prt = 0; prt < max_prtnum; prt++) {
- RD_PHY(name, ports_ofs + prt, MV88E61XX_PRT_CTRL_REG, ®);
- reg &= ~0x3;
- WR_PHY(name, ports_ofs + prt, MV88E61XX_PRT_CTRL_REG, reg);
-
- if (!(cpu_port & (1 << prt)))
- continue;
- /* Set CPU port VID to 0x1 */
- RD_PHY(name, (ports_ofs + prt), MV88E61XX_PRT_VID_REG, ®);
- reg &= ~0xfff;
- reg |= 0x1;
- WR_PHY(name, (ports_ofs + prt), MV88E61XX_PRT_VID_REG, reg);
- }
-
- /* Setting Port default priority for all ports to zero */
- for (prt = 0; prt < max_prtnum; prt++) {
- RD_PHY(name, ports_ofs + prt, MV88E61XX_PRT_VID_REG, ®);
- reg &= ~0xc000;
- WR_PHY(name, ports_ofs + prt, MV88E61XX_PRT_VID_REG, reg);
- }
- /* Setting VID and VID map for all ports except CPU port */
- for (prt = 0; prt < max_prtnum; prt++) {
- /* only for enabled ports */
- if ((1 << prt) & port_mask) {
- /* skip CPU port */
- if ((1 << prt) & cpu_port) {
- /*
- * Set Vlan map table for cpu_port to see
- * all ports
- */
- RD_PHY(name, (ports_ofs + prt),
- MV88E61XX_PRT_VMAP_REG, ®);
- reg &= ~((1 << max_prtnum) - 1);
- reg |= port_mask & ~(1 << prt);
- WR_PHY(name, (ports_ofs + prt),
- MV88E61XX_PRT_VMAP_REG, reg);
- } else {
-
- /*
- * set Ports VLAN Mapping.
- * port prt <--> cpu_port VLAN #prt+1.
- */
- RD_PHY(name, ports_ofs + prt,
- MV88E61XX_PRT_VID_REG, ®);
- reg &= ~0x0fff;
- reg |= (prt + 1);
- WR_PHY(name, ports_ofs + prt,
- MV88E61XX_PRT_VID_REG, reg);
-
- RD_PHY(name, ports_ofs + prt,
- MV88E61XX_PRT_VMAP_REG, ®);
- if (vlancfg == MV88E61XX_VLANCFG_DEFAULT) {
- /*
- * all any port can send frames to all other ports
- * ref: sec 3.2.1.1 of datasheet
- */
- reg |= 0x03f;
- reg &= ~(1 << prt);
- } else if (vlancfg == MV88E61XX_VLANCFG_ROUTER) {
- /*
- * all other ports can send frames to CPU port only
- * ref: sec 3.2.1.2 of datasheet
- */
- reg &= ~((1 << max_prtnum) - 1);
- reg |= cpu_port;
- }
- WR_PHY(name, ports_ofs + prt,
- MV88E61XX_PRT_VMAP_REG, reg);
- }
- }
- }
+/*
+ * Convenience macros for switch device/port reads/writes
+ * These macros output valid 'mv88e61xx' U_BOOT_CMDs
+ */
- /*
- * enable only appropriate ports to forwarding mode
- * and disable the others
- */
- for (prt = 0; prt < max_prtnum; prt++) {
- if ((1 << prt) & port_mask) {
- RD_PHY(name, ports_ofs + prt,
- MV88E61XX_PRT_CTRL_REG, ®);
- reg |= 0x3;
- WR_PHY(name, ports_ofs + prt,
- MV88E61XX_PRT_CTRL_REG, reg);
- } else {
- /* Disable port */
- RD_PHY(name, ports_ofs + prt,
- MV88E61XX_PRT_CTRL_REG, ®);
- reg &= ~0x3;
- WR_PHY(name, ports_ofs + prt,
- MV88E61XX_PRT_CTRL_REG, reg);
- }
- }
+#ifndef DEBUG
+#define WR_SWITCH_REG wr_switch_reg
+#define RD_SWITCH_REG rd_switch_reg
+#define WR_SWITCH_PORT_REG(n, p, r, d) \
+ WR_SWITCH_REG(n, (MV88E61XX_PRT_OFST+p), r, d)
+#define RD_SWITCH_PORT_REG(n, p, r, d) \
+ RD_SWITCH_REG(n, (MV88E61XX_PRT_OFST+p), r, d)
+#else
+static void WR_SWITCH_REG(char *name, u32 dev_adr, u32 reg_ofs, u16 data)
+{
+ printf("mv88e61xx %s dev %02x reg %02x write %04x\n",
+ name, dev_adr, reg_ofs, data);
+ wr_switch_reg(name, dev_adr, reg_ofs, data);
}
+static void RD_SWITCH_REG(char *name, u32 dev_adr, u32 reg_ofs, u16 *data)
+{
+ rd_switch_reg(name, dev_adr, reg_ofs, data);
+ printf("mv88e61xx %s dev %02x reg %02x read %04x\n",
+ name, dev_adr, reg_ofs, *data);
+}
+static void WR_SWITCH_PORT_REG(char *name, u32 prt_adr, u32 reg_ofs,
+ u16 data)
+{
+ printf("mv88e61xx %s port %02x reg %02x write %04x\n",
+ name, prt_adr, reg_ofs, data);
+ wr_switch_reg(name, (MV88E61XX_PRT_OFST+prt_adr), reg_ofs, data);
+}
+static void RD_SWITCH_PORT_REG(char *name, u32 prt_adr, u32 reg_ofs,
+ u16 *data)
+{
+ rd_switch_reg(name, (MV88E61XX_PRT_OFST+prt_adr), reg_ofs, data);
+ printf("mv88e61xx %s port %02x reg %02x read %04x\n",
+ name, prt_adr, reg_ofs, *data);
+}
+#endif
+
+/*
+ * Local functions to read/write registers on the switch PHYs.
+ * NOTE! This goes through switch, not direct miiphy, writes and reads!
+ */
/*
* Make sure SMIBusy bit cleared before another
u16 reg = 0;
u32 timeout = MV88E61XX_PHY_TIMEOUT;
do {
- RD_PHY(name, MV88E61XX_GLB2REG_DEVADR,
+ rd_switch_reg(name, MV88E61XX_GLB2REG_DEVADR,
MV88E61XX_PHY_CMD, ®);
if (timeout-- == 0) {
printf("SMI busy timeout\n");
return 0;
}
+static inline int mv88e61xx_switch_miiphy_write(char *name, u32 phy,
+ u32 reg, u16 data)
+{
+ /* write switch data reg then cmd reg then check completion */
+ wr_switch_reg(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_DATA,
+ data);
+ wr_switch_reg(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_CMD,
+ (MV88E61XX_PHY_WRITE_CMD | (phy << 5) | reg));
+ return mv88e61xx_busychk(name);
+}
+
+static inline int mv88e61xx_switch_miiphy_read(char *name, u32 phy,
+ u32 reg, u16 *data)
+{
+ /* write switch cmd reg, check for completion */
+ wr_switch_reg(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_CMD,
+ (MV88E61XX_PHY_READ_CMD | (phy << 5) | reg));
+ if (mv88e61xx_busychk(name))
+ return -1;
+ /* read switch data reg and return success */
+ rd_switch_reg(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_DATA, data);
+ return 0;
+}
+
+/*
+ * Convenience macros for switch PHY reads/writes
+ */
+
+#ifndef DEBUG
+#define WR_SWITCH_PHY_REG mv88e61xx_switch_miiphy_write
+#define RD_SWITCH_PHY_REG mv88e61xx_switch_miiphy_read
+#else
+static inline int WR_SWITCH_PHY_REG(char *name, u32 phy_adr,
+ u32 reg_ofs, u16 data)
+{
+ int r = mv88e61xx_switch_miiphy_write(name, phy_adr, reg_ofs, data);
+ if (r)
+ printf("** ERROR writing mv88e61xx %s phy %02x reg %02x\n",
+ name, phy_adr, reg_ofs);
+ else
+ printf("mv88e61xx %s phy %02x reg %02x write %04x\n",
+ name, phy_adr, reg_ofs, data);
+ return r;
+}
+static inline int RD_SWITCH_PHY_REG(char *name, u32 phy_adr,
+ u32 reg_ofs, u16 *data)
+{
+ int r = mv88e61xx_switch_miiphy_read(name, phy_adr, reg_ofs, data);
+ if (r)
+ printf("** ERROR reading mv88e61xx %s phy %02x reg %02x\n",
+ name, phy_adr, reg_ofs);
+ else
+ printf("mv88e61xx %s phy %02x reg %02x read %04x\n",
+ name, phy_adr, reg_ofs, *data);
+ return r;
+}
+#endif
+
+static void mv88e61xx_port_vlan_config(struct mv88e61xx_config *swconfig)
+{
+ u32 prt;
+ u16 reg;
+ char *name = swconfig->name;
+ u32 port_mask = swconfig->ports_enabled;
+
+ /* apply internal vlan config */
+ for (prt = 0; prt < MV88E61XX_MAX_PORTS_NUM; prt++) {
+ /* only for enabled ports */
+ if ((1 << prt) & port_mask) {
+ /* take vlan map from swconfig */
+ u8 vlanmap = swconfig->vlancfg[prt];
+ /* remove disabled ports from vlan map */
+ vlanmap &= swconfig->ports_enabled;
+ /* apply vlan map to port */
+ RD_SWITCH_PORT_REG(name, prt,
+ MV88E61XX_PRT_VMAP_REG, ®);
+ reg &= ~((1 << MV88E61XX_MAX_PORTS_NUM) - 1);
+ reg |= vlanmap;
+ WR_SWITCH_PORT_REG(name, prt,
+ MV88E61XX_PRT_VMAP_REG, reg);
+ }
+ }
+}
+
/*
* Power up the specified port and reset PHY
*/
-static int mv88361xx_powerup(struct mv88e61xx_config *swconfig, u32 prt)
+static int mv88361xx_powerup(struct mv88e61xx_config *swconfig, u32 phy)
{
char *name = swconfig->name;
- /* Write Copper Specific control reg1 (0x14) for-
+ /* Write Copper Specific control reg1 (0x10) for-
* Enable Phy power up
* Energy Detect on (sense&Xmit NLP Periodically
* reset other settings default
*/
- WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_DATA, 0x3360);
- WR_PHY(name, MV88E61XX_GLB2REG_DEVADR,
- MV88E61XX_PHY_CMD, (0x9410 | (prt << 5)));
-
- if (mv88e61xx_busychk(name))
+ if (WR_SWITCH_PHY_REG(name, phy, 0x10, 0x3360))
return -1;
/* Write PHY ctrl reg (0x0) to apply
* Phy reset (set bit 15 low)
* reset other default values
*/
- WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_DATA, 0x1140);
- WR_PHY(name, MV88E61XX_GLB2REG_DEVADR,
- MV88E61XX_PHY_CMD, (0x9400 | (prt << 5)));
-
- if (mv88e61xx_busychk(name))
+ if (WR_SWITCH_PHY_REG(name, phy, 0x00, 0x9140))
return -1;
return 0;
* to setup PHY LEDs default configuration to detect 10/100/1000Mb/s
* Link status
*/
-static int mv88361xx_led_init(struct mv88e61xx_config *swconfig, u32 prt)
+static int mv88361xx_led_init(struct mv88e61xx_config *swconfig, u32 phy)
{
char *name = swconfig->name;
- u16 reg;
if (swconfig->led_init != MV88E61XX_LED_INIT_EN)
return 0;
/* set page address to 3 */
- reg = 3;
- WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_DATA, reg);
- WR_PHY(name, MV88E61XX_GLB2REG_DEVADR,
- MV88E61XX_PHY_CMD, (1 << MV88E61XX_BUSY_OFST |
- 1 << MV88E61XX_MODE_OFST |
- 1 << MV88E61XX_OP_OFST |
- prt << MV88E61XX_ADDR_OFST | 22));
-
- if (mv88e61xx_busychk(name))
+ if (WR_SWITCH_PHY_REG(name, phy, 0x16, 0x0003))
return -1;
- /* set LED Func Ctrl reg */
- reg = 1; /* LED[0] On-Link, Blink-Activity, Off-NoLink */
- WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_DATA, reg);
- WR_PHY(name, MV88E61XX_GLB2REG_DEVADR,
- MV88E61XX_PHY_CMD, (1 << MV88E61XX_BUSY_OFST |
- 1 << MV88E61XX_MODE_OFST |
- 1 << MV88E61XX_OP_OFST |
- prt << MV88E61XX_ADDR_OFST | 16));
-
- if (mv88e61xx_busychk(name))
+ /*
+ * set LED Func Ctrl reg
+ * value 0x0001 = LED[0] On-Link, Blink-Activity, Off-NoLink
+ */
+ if (WR_SWITCH_PHY_REG(name, phy, 0x10, 0x0001))
return -1;
/* set page address to 0 */
- reg = 0;
- WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_DATA, reg);
- WR_PHY(name, MV88E61XX_GLB2REG_DEVADR,
- MV88E61XX_PHY_CMD, (1 << MV88E61XX_BUSY_OFST |
- 1 << MV88E61XX_MODE_OFST |
- 1 << MV88E61XX_OP_OFST |
- prt << MV88E61XX_ADDR_OFST | 22));
-
- if (mv88e61xx_busychk(name))
+ if (WR_SWITCH_PHY_REG(name, phy, 0x16, 0x0000))
return -1;
return 0;
* This is optional settings may be needed on some boards
* for PHY<->magnetics h/w tuning
*/
-static int mv88361xx_reverse_mdipn(struct mv88e61xx_config *swconfig, u32 prt)
+static int mv88361xx_reverse_mdipn(struct mv88e61xx_config *swconfig, u32 phy)
{
char *name = swconfig->name;
- u16 reg;
if (swconfig->mdip != MV88E61XX_MDIP_REVERSE)
return 0;
- reg = 0x0f; /*Reverse MDIP/N[3:0] bits */
- WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_DATA, reg);
- WR_PHY(name, MV88E61XX_GLB2REG_DEVADR,
- MV88E61XX_PHY_CMD, (1 << MV88E61XX_BUSY_OFST |
- 1 << MV88E61XX_MODE_OFST |
- 1 << MV88E61XX_OP_OFST |
- prt << MV88E61XX_ADDR_OFST | 20));
-
- if (mv88e61xx_busychk(name))
+ /*Reverse MDIP/N[3:0] bits */
+ if (WR_SWITCH_PHY_REG(name, phy, 0x14, 0x000f))
return -1;
return 0;
u16 reg;
char *idstr;
char *name = swconfig->name;
+ int time;
if (miiphy_set_current_dev(name)) {
printf("%s failed\n", __FUNCTION__);
printf("Invalid cpu port config, using default port5\n");
}
- RD_PHY(name, MV88E61XX_PRT_OFST, MII_PHYSID2, ®);
+ RD_SWITCH_PORT_REG(name, 0, MII_PHYSID2, ®);
switch (reg &= 0xfff0) {
case 0x1610:
idstr = "88E6161";
break;
}
- /* Port based VLANs configuration */
- if ((swconfig->vlancfg == MV88E61XX_VLANCFG_DEFAULT)
- || (swconfig->vlancfg == MV88E61XX_VLANCFG_ROUTER))
- mv88e61xx_port_vlan_config(swconfig, MV88E61XX_MAX_PORTS_NUM,
- MV88E61XX_PRT_OFST);
- else {
- printf("Unsupported mode %s failed\n", __FUNCTION__);
- return -1;
+ /* be sure all ports are disabled */
+ for (prt = 0; prt < MV88E61XX_MAX_PORTS_NUM; prt++) {
+ RD_SWITCH_PORT_REG(name, prt, MV88E61XX_PRT_CTRL_REG, ®);
+ reg &= ~0x3;
+ WR_SWITCH_PORT_REG(name, prt, MV88E61XX_PRT_CTRL_REG, reg);
}
+ /* wait 2 ms for queues to drain */
+ udelay(2000);
+
+ /* reset switch */
+ RD_SWITCH_REG(name, MV88E61XX_GLBREG_DEVADR, MV88E61XX_SGCR, ®);
+ reg |= 0x8000;
+ WR_SWITCH_REG(name, MV88E61XX_GLBREG_DEVADR, MV88E61XX_SGCR, reg);
+
+ /* wait up to 1 second for switch reset complete */
+ for (time = 1000; time; time--) {
+ RD_SWITCH_REG(name, MV88E61XX_GLBREG_DEVADR, MV88E61XX_SGSR,
+ ®);
+ if ((reg & 0xc800) == 0xc800)
+ break;
+ udelay(1000);
+ }
+ if (!time)
+ return -1;
+
+ /* Port based VLANs configuration */
+ mv88e61xx_port_vlan_config(swconfig);
+
if (swconfig->rgmii_delay == MV88E61XX_RGMII_DELAY_EN) {
/*
* Enable RGMII delay on Tx and Rx for CPU port
* Ref: sec 9.5 of chip datasheet-02
*/
- WR_PHY(name, MV88E61XX_PRT_OFST + 5,
- MV88E61XX_RGMII_TIMECTRL_REG, 0x18);
- WR_PHY(name, MV88E61XX_PRT_OFST + 4,
- MV88E61XX_RGMII_TIMECTRL_REG, 0xc1e7);
+ /*Force port link down */
+ WR_SWITCH_PORT_REG(name, 5, MV88E61XX_PCS_CTRL_REG, 0x10);
+ /* configure port RGMII delay */
+ WR_SWITCH_PORT_REG(name, 4,
+ MV88E61XX_RGMII_TIMECTRL_REG, 0x81e7);
+ RD_SWITCH_PORT_REG(name, 5,
+ MV88E61XX_RGMII_TIMECTRL_REG, ®);
+ WR_SWITCH_PORT_REG(name, 5,
+ MV88E61XX_RGMII_TIMECTRL_REG, reg | 0x18);
+ WR_SWITCH_PORT_REG(name, 4,
+ MV88E61XX_RGMII_TIMECTRL_REG, 0xc1e7);
+ /* Force port to RGMII FDX 1000Base then up */
+ WR_SWITCH_PORT_REG(name, 5, MV88E61XX_PCS_CTRL_REG, 0x1e);
+ WR_SWITCH_PORT_REG(name, 5, MV88E61XX_PCS_CTRL_REG, 0x3e);
}
for (prt = 0; prt < MV88E61XX_MAX_PORTS_NUM; prt++) {
- if (!((1 << prt) & swconfig->cpuport)) {
- if (mv88361xx_led_init(swconfig, prt))
+ /* configure port's PHY */
+ if (!((1 << prt) & swconfig->cpuport)) {
+ /* port 4 has phy 6, not 4 */
+ int phy = (prt == 4) ? 6 : prt;
+ if (mv88361xx_powerup(swconfig, phy))
return -1;
- if (mv88361xx_reverse_mdipn(swconfig, prt))
+ if (mv88361xx_reverse_mdipn(swconfig, phy))
return -1;
- if (mv88361xx_powerup(swconfig, prt))
+ if (mv88361xx_led_init(swconfig, phy))
return -1;
}
+ /* set port VID to port+1 except for cpu port */
+ if (!((1 << prt) & swconfig->cpuport)) {
+ RD_SWITCH_PORT_REG(name, prt,
+ MV88E61XX_PRT_VID_REG, ®);
+ WR_SWITCH_PORT_REG(name, prt,
+ MV88E61XX_PRT_VID_REG,
+ (reg & ~1023) | (prt+1));
+ }
+
/*Program port state */
- RD_PHY(name, MV88E61XX_PRT_OFST + prt,
- MV88E61XX_PRT_CTRL_REG, ®);
- WR_PHY(name, MV88E61XX_PRT_OFST + prt,
- MV88E61XX_PRT_CTRL_REG,
- reg | (swconfig->portstate & 0x03));
+ RD_SWITCH_PORT_REG(name, prt,
+ MV88E61XX_PRT_CTRL_REG, ®);
+ WR_SWITCH_PORT_REG(name, prt,
+ MV88E61XX_PRT_CTRL_REG,
+ reg | (swconfig->portstate & 0x03));
+
}
printf("%s Initialized on %s\n", idstr, name);
return 0;
}
+
+#ifdef CONFIG_MV88E61XX_CMD
+static int
+do_switch(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ char *name, *endp;
+ int write = 0;
+ enum { dev, prt, phy } target = dev;
+ u32 addrlo, addrhi, addr;
+ u32 reglo, reghi, reg;
+ u16 data, rdata;
+
+ if (argc < 7)
+ return -1;
+
+ name = argv[1];
+
+ if (strcmp(argv[2], "phy") == 0)
+ target = phy;
+ else if (strcmp(argv[2], "port") == 0)
+ target = prt;
+ else if (strcmp(argv[2], "dev") != 0)
+ return 1;
+
+ addrlo = simple_strtoul(argv[3], &endp, 16);
+
+ if (!*endp) {
+ addrhi = addrlo;
+ } else {
+ while (*endp < '0' || *endp > '9')
+ endp++;
+ addrhi = simple_strtoul(endp, NULL, 16);
+ }
+
+ reglo = simple_strtoul(argv[5], &endp, 16);
+ if (!*endp) {
+ reghi = reglo;
+ } else {
+ while (*endp < '0' || *endp > '9')
+ endp++;
+ reghi = simple_strtoul(endp, NULL, 16);
+ }
+
+ if (strcmp(argv[6], "write") == 0)
+ write = 1;
+ else if (strcmp(argv[6], "read") != 0)
+ return 1;
+
+ data = simple_strtoul(argv[7], NULL, 16);
+
+ for (addr = addrlo; addr <= addrhi; addr++) {
+ for (reg = reglo; reg <= reghi; reg++) {
+ if (write) {
+ if (target == phy)
+ mv88e61xx_switch_miiphy_write(
+ name, addr, reg, data);
+ else if (target == prt)
+ wr_switch_reg(name,
+ addr+MV88E61XX_PRT_OFST,
+ reg, data);
+ else
+ wr_switch_reg(name, addr, reg, data);
+ } else {
+ if (target == phy)
+ mv88e61xx_switch_miiphy_read(
+ name, addr, reg, &rdata);
+ else if (target == prt)
+ rd_switch_reg(name,
+ addr+MV88E61XX_PRT_OFST,
+ reg, &rdata);
+ else
+ rd_switch_reg(name, addr, reg, &rdata);
+ printf("%s %s %s %02x %s %02x %s %04x\n",
+ argv[0], argv[1], argv[2], addr,
+ argv[4], reg, argv[6], rdata);
+ if (write && argc == 7 && rdata != data)
+ return 1;
+ }
+ }
+ }
+ return 0;
+}
+
+U_BOOT_CMD(mv88e61xx, 8, 0, do_switch,
+ "Read or write mv88e61xx switch registers",
+ "<ethdevice> dev|port|phy <addr> reg <reg> write <data>\n"
+ "<ethdevice> dev|port|phy <addr> reg <reg> read [<data>]\n"
+ " - read/write switch device, port or phy at (addr,reg)\n"
+ " addr=0..0x1C for dev, 0..5 for port or phy.\n"
+ " reg=0..0x1F.\n"
+ " data=0..0xFFFF (tested if present against actual read).\n"
+ " All numeric parameters are assumed to be hex.\n"
+ " <addr> and <<reg> arguments can be ranges (x..y)"
+);
+#endif /* CONFIG_MV88E61XX_CMD */
projects / u-boot / commitdiff