mv88e61xx: refactor PHY and SWITCH level-code
Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
This commit is contained in:
parent
136846d77f
commit
0a16ea5933
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@ -26,6 +26,14 @@
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#include <netdev.h>
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#include <netdev.h>
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#include "mv88e61xx.h"
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#include "mv88e61xx.h"
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/*
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* Uncomment either of the following line for local debug control;
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* otherwise global debug control will apply.
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*/
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/* #undef DEBUG */
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/* #define DEBUG */
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#ifdef CONFIG_MV88E61XX_MULTICHIP_ADRMODE
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#ifdef CONFIG_MV88E61XX_MULTICHIP_ADRMODE
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/* Chip Address mode
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/* Chip Address mode
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* The Switch support two modes of operation
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* The Switch support two modes of operation
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@ -52,7 +60,8 @@ static int mv88e61xx_busychk_multic(char *name, u32 devaddr)
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return 0;
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return 0;
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}
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}
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static void mv88e61xx_wr_phy(char *name, u32 phy_adr, u32 reg_ofs, u16 data)
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static void mv88e61xx_switch_write(char *name, u32 phy_adr,
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u32 reg_ofs, u16 data)
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{
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{
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u16 mii_dev_addr;
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u16 mii_dev_addr;
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@ -70,7 +79,8 @@ static void mv88e61xx_wr_phy(char *name, u32 phy_adr, u32 reg_ofs, u16 data)
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15));
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15));
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}
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}
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static void mv88e61xx_rd_phy(char *name, u32 phy_adr, u32 reg_ofs, u16 * data)
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static void mv88e61xx_switch_read(char *name, u32 phy_adr,
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u32 reg_ofs, u16 *data)
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{
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{
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u16 mii_dev_addr;
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u16 mii_dev_addr;
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@ -90,110 +100,51 @@ static void mv88e61xx_rd_phy(char *name, u32 phy_adr, u32 reg_ofs, u16 * data)
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}
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}
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#endif /* CONFIG_MV88E61XX_MULTICHIP_ADRMODE */
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#endif /* CONFIG_MV88E61XX_MULTICHIP_ADRMODE */
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static void mv88e61xx_port_vlan_config(struct mv88e61xx_config *swconfig,
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/*
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u32 max_prtnum, u32 ports_ofs)
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* Convenience macros for switch device/port reads/writes
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* These macros output valid 'mv88e61xx' U_BOOT_CMDs
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*/
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#ifndef DEBUG
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#define WR_SWITCH_REG wr_switch_reg
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#define RD_SWITCH_REG rd_switch_reg
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#define WR_SWITCH_PORT_REG(n, p, r, d) \
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WR_SWITCH_REG(n, (MV88E61XX_PRT_OFST+p), r, d)
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#define RD_SWITCH_PORT_REG(n, p, r, d) \
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RD_SWITCH_REG(n, (MV88E61XX_PRT_OFST+p), r, d)
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#else
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static void WR_SWITCH_REG(char *name, u32 dev_adr, u32 reg_ofs, u16 data)
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{
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{
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u32 prt;
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printf("mv88e61xx %s dev %02x reg %02x write %04x\n",
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u16 reg;
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name, dev_adr, reg_ofs, data);
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char *name = swconfig->name;
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wr_switch_reg(name, dev_adr, reg_ofs, data);
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u32 cpu_port = swconfig->cpuport;
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u32 port_mask = swconfig->ports_enabled;
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enum mv88e61xx_cfg_vlan vlancfg = swconfig->vlancfg;
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/* be sure all ports are disabled */
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for (prt = 0; prt < max_prtnum; prt++) {
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RD_PHY(name, ports_ofs + prt, MV88E61XX_PRT_CTRL_REG, ®);
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reg &= ~0x3;
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WR_PHY(name, ports_ofs + prt, MV88E61XX_PRT_CTRL_REG, reg);
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if (!(cpu_port & (1 << prt)))
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continue;
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/* Set CPU port VID to 0x1 */
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RD_PHY(name, (ports_ofs + prt), MV88E61XX_PRT_VID_REG, ®);
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reg &= ~0xfff;
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reg |= 0x1;
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WR_PHY(name, (ports_ofs + prt), MV88E61XX_PRT_VID_REG, reg);
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}
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/* Setting Port default priority for all ports to zero */
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for (prt = 0; prt < max_prtnum; prt++) {
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RD_PHY(name, ports_ofs + prt, MV88E61XX_PRT_VID_REG, ®);
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reg &= ~0xc000;
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WR_PHY(name, ports_ofs + prt, MV88E61XX_PRT_VID_REG, reg);
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}
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/* Setting VID and VID map for all ports except CPU port */
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for (prt = 0; prt < max_prtnum; prt++) {
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/* only for enabled ports */
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if ((1 << prt) & port_mask) {
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/* skip CPU port */
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if ((1 << prt) & cpu_port) {
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/*
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* Set Vlan map table for cpu_port to see
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* all ports
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*/
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RD_PHY(name, (ports_ofs + prt),
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MV88E61XX_PRT_VMAP_REG, ®);
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reg &= ~((1 << max_prtnum) - 1);
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reg |= port_mask & ~(1 << prt);
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WR_PHY(name, (ports_ofs + prt),
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MV88E61XX_PRT_VMAP_REG, reg);
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} else {
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/*
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* set Ports VLAN Mapping.
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* port prt <--> cpu_port VLAN #prt+1.
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*/
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RD_PHY(name, ports_ofs + prt,
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MV88E61XX_PRT_VID_REG, ®);
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reg &= ~0x0fff;
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reg |= (prt + 1);
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WR_PHY(name, ports_ofs + prt,
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MV88E61XX_PRT_VID_REG, reg);
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RD_PHY(name, ports_ofs + prt,
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MV88E61XX_PRT_VMAP_REG, ®);
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if (vlancfg == MV88E61XX_VLANCFG_DEFAULT) {
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/*
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* all any port can send frames to all other ports
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* ref: sec 3.2.1.1 of datasheet
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*/
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reg |= 0x03f;
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reg &= ~(1 << prt);
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} else if (vlancfg == MV88E61XX_VLANCFG_ROUTER) {
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/*
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* all other ports can send frames to CPU port only
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* ref: sec 3.2.1.2 of datasheet
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*/
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reg &= ~((1 << max_prtnum) - 1);
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reg |= cpu_port;
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}
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WR_PHY(name, ports_ofs + prt,
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MV88E61XX_PRT_VMAP_REG, reg);
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}
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}
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}
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/*
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* enable only appropriate ports to forwarding mode
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* and disable the others
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*/
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for (prt = 0; prt < max_prtnum; prt++) {
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if ((1 << prt) & port_mask) {
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RD_PHY(name, ports_ofs + prt,
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MV88E61XX_PRT_CTRL_REG, ®);
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reg |= 0x3;
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WR_PHY(name, ports_ofs + prt,
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MV88E61XX_PRT_CTRL_REG, reg);
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} else {
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/* Disable port */
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RD_PHY(name, ports_ofs + prt,
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MV88E61XX_PRT_CTRL_REG, ®);
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reg &= ~0x3;
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WR_PHY(name, ports_ofs + prt,
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MV88E61XX_PRT_CTRL_REG, reg);
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}
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}
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}
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}
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static void RD_SWITCH_REG(char *name, u32 dev_adr, u32 reg_ofs, u16 *data)
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{
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rd_switch_reg(name, dev_adr, reg_ofs, data);
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printf("mv88e61xx %s dev %02x reg %02x read %04x\n",
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name, dev_adr, reg_ofs, *data);
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}
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static void WR_SWITCH_PORT_REG(char *name, u32 prt_adr, u32 reg_ofs,
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u16 data)
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{
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printf("mv88e61xx %s port %02x reg %02x write %04x\n",
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name, prt_adr, reg_ofs, data);
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wr_switch_reg(name, (MV88E61XX_PRT_OFST+prt_adr), reg_ofs, data);
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}
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static void RD_SWITCH_PORT_REG(char *name, u32 prt_adr, u32 reg_ofs,
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u16 *data)
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{
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rd_switch_reg(name, (MV88E61XX_PRT_OFST+prt_adr), reg_ofs, data);
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printf("mv88e61xx %s port %02x reg %02x read %04x\n",
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name, prt_adr, reg_ofs, *data);
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}
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#endif
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/*
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* Local functions to read/write registers on the switch PHYs.
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* NOTE! This goes through switch, not direct miiphy, writes and reads!
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*/
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/*
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/*
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* Make sure SMIBusy bit cleared before another
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* Make sure SMIBusy bit cleared before another
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@ -204,7 +155,7 @@ static int mv88e61xx_busychk(char *name)
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u16 reg = 0;
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u16 reg = 0;
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u32 timeout = MV88E61XX_PHY_TIMEOUT;
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u32 timeout = MV88E61XX_PHY_TIMEOUT;
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do {
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do {
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RD_PHY(name, MV88E61XX_GLB2REG_DEVADR,
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rd_switch_reg(name, MV88E61XX_GLB2REG_DEVADR,
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MV88E61XX_PHY_CMD, ®);
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MV88E61XX_PHY_CMD, ®);
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if (timeout-- == 0) {
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if (timeout-- == 0) {
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printf("SMI busy timeout\n");
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printf("SMI busy timeout\n");
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@ -214,34 +165,110 @@ static int mv88e61xx_busychk(char *name)
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return 0;
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return 0;
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}
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}
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static inline int mv88e61xx_switch_miiphy_write(char *name, u32 phy,
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u32 reg, u16 data)
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{
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/* write switch data reg then cmd reg then check completion */
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wr_switch_reg(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_DATA,
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data);
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wr_switch_reg(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_CMD,
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(MV88E61XX_PHY_WRITE_CMD | (phy << 5) | reg));
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return mv88e61xx_busychk(name);
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}
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static inline int mv88e61xx_switch_miiphy_read(char *name, u32 phy,
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u32 reg, u16 *data)
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{
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/* write switch cmd reg, check for completion */
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wr_switch_reg(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_CMD,
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(MV88E61XX_PHY_READ_CMD | (phy << 5) | reg));
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if (mv88e61xx_busychk(name))
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return -1;
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/* read switch data reg and return success */
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rd_switch_reg(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_DATA, data);
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return 0;
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}
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/*
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* Convenience macros for switch PHY reads/writes
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*/
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#ifndef DEBUG
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#define WR_SWITCH_PHY_REG mv88e61xx_switch_miiphy_write
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#define RD_SWITCH_PHY_REG mv88e61xx_switch_miiphy_read
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#else
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static inline int WR_SWITCH_PHY_REG(char *name, u32 phy_adr,
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u32 reg_ofs, u16 data)
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{
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int r = mv88e61xx_switch_miiphy_write(name, phy_adr, reg_ofs, data);
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if (r)
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printf("** ERROR writing mv88e61xx %s phy %02x reg %02x\n",
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name, phy_adr, reg_ofs);
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else
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printf("mv88e61xx %s phy %02x reg %02x write %04x\n",
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name, phy_adr, reg_ofs, data);
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return r;
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}
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static inline int RD_SWITCH_PHY_REG(char *name, u32 phy_adr,
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u32 reg_ofs, u16 *data)
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{
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int r = mv88e61xx_switch_miiphy_read(name, phy_adr, reg_ofs, data);
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if (r)
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printf("** ERROR reading mv88e61xx %s phy %02x reg %02x\n",
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name, phy_adr, reg_ofs);
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else
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printf("mv88e61xx %s phy %02x reg %02x read %04x\n",
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name, phy_adr, reg_ofs, *data);
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return r;
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}
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#endif
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static void mv88e61xx_port_vlan_config(struct mv88e61xx_config *swconfig)
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{
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u32 prt;
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u16 reg;
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char *name = swconfig->name;
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u32 port_mask = swconfig->ports_enabled;
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/* apply internal vlan config */
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for (prt = 0; prt < MV88E61XX_MAX_PORTS_NUM; prt++) {
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/* only for enabled ports */
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if ((1 << prt) & port_mask) {
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/* take vlan map from swconfig */
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u8 vlanmap = swconfig->vlancfg[prt];
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/* remove disabled ports from vlan map */
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vlanmap &= swconfig->ports_enabled;
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/* apply vlan map to port */
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RD_SWITCH_PORT_REG(name, prt,
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MV88E61XX_PRT_VMAP_REG, ®);
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reg &= ~((1 << MV88E61XX_MAX_PORTS_NUM) - 1);
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reg |= vlanmap;
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WR_SWITCH_PORT_REG(name, prt,
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MV88E61XX_PRT_VMAP_REG, reg);
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}
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}
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}
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/*
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/*
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* Power up the specified port and reset PHY
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* Power up the specified port and reset PHY
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*/
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*/
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static int mv88361xx_powerup(struct mv88e61xx_config *swconfig, u32 prt)
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static int mv88361xx_powerup(struct mv88e61xx_config *swconfig, u32 phy)
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{
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{
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char *name = swconfig->name;
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char *name = swconfig->name;
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/* Write Copper Specific control reg1 (0x14) for-
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/* Write Copper Specific control reg1 (0x10) for-
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* Enable Phy power up
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* Enable Phy power up
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* Energy Detect on (sense&Xmit NLP Periodically
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* Energy Detect on (sense&Xmit NLP Periodically
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* reset other settings default
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* reset other settings default
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*/
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*/
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WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_DATA, 0x3360);
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if (WR_SWITCH_PHY_REG(name, phy, 0x10, 0x3360))
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WR_PHY(name, MV88E61XX_GLB2REG_DEVADR,
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MV88E61XX_PHY_CMD, (0x9410 | (prt << 5)));
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if (mv88e61xx_busychk(name))
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return -1;
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return -1;
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/* Write PHY ctrl reg (0x0) to apply
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/* Write PHY ctrl reg (0x0) to apply
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* Phy reset (set bit 15 low)
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* Phy reset (set bit 15 low)
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* reset other default values
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* reset other default values
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*/
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*/
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WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_DATA, 0x1140);
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if (WR_SWITCH_PHY_REG(name, phy, 0x00, 0x9140))
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WR_PHY(name, MV88E61XX_GLB2REG_DEVADR,
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MV88E61XX_PHY_CMD, (0x9400 | (prt << 5)));
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if (mv88e61xx_busychk(name))
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return -1;
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return -1;
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return 0;
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return 0;
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@ -256,48 +283,26 @@ static int mv88361xx_powerup(struct mv88e61xx_config *swconfig, u32 prt)
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* to setup PHY LEDs default configuration to detect 10/100/1000Mb/s
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* to setup PHY LEDs default configuration to detect 10/100/1000Mb/s
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* Link status
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* Link status
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*/
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*/
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static int mv88361xx_led_init(struct mv88e61xx_config *swconfig, u32 prt)
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static int mv88361xx_led_init(struct mv88e61xx_config *swconfig, u32 phy)
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{
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{
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char *name = swconfig->name;
|
char *name = swconfig->name;
|
||||||
u16 reg;
|
|
||||||
|
|
||||||
if (swconfig->led_init != MV88E61XX_LED_INIT_EN)
|
if (swconfig->led_init != MV88E61XX_LED_INIT_EN)
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
/* set page address to 3 */
|
/* set page address to 3 */
|
||||||
reg = 3;
|
if (WR_SWITCH_PHY_REG(name, phy, 0x16, 0x0003))
|
||||||
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))
|
|
||||||
return -1;
|
return -1;
|
||||||
|
|
||||||
/* set LED Func Ctrl reg */
|
/*
|
||||||
reg = 1; /* LED[0] On-Link, Blink-Activity, Off-NoLink */
|
* set LED Func Ctrl reg
|
||||||
WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_DATA, reg);
|
* value 0x0001 = LED[0] On-Link, Blink-Activity, Off-NoLink
|
||||||
WR_PHY(name, MV88E61XX_GLB2REG_DEVADR,
|
*/
|
||||||
MV88E61XX_PHY_CMD, (1 << MV88E61XX_BUSY_OFST |
|
if (WR_SWITCH_PHY_REG(name, phy, 0x10, 0x0001))
|
||||||
1 << MV88E61XX_MODE_OFST |
|
|
||||||
1 << MV88E61XX_OP_OFST |
|
|
||||||
prt << MV88E61XX_ADDR_OFST | 16));
|
|
||||||
|
|
||||||
if (mv88e61xx_busychk(name))
|
|
||||||
return -1;
|
return -1;
|
||||||
|
|
||||||
/* set page address to 0 */
|
/* set page address to 0 */
|
||||||
reg = 0;
|
if (WR_SWITCH_PHY_REG(name, phy, 0x16, 0x0000))
|
||||||
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))
|
|
||||||
return -1;
|
return -1;
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
|
@ -312,23 +317,15 @@ static int mv88361xx_led_init(struct mv88e61xx_config *swconfig, u32 prt)
|
||||||
* This is optional settings may be needed on some boards
|
* This is optional settings may be needed on some boards
|
||||||
* for PHY<->magnetics h/w tuning
|
* 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;
|
char *name = swconfig->name;
|
||||||
u16 reg;
|
|
||||||
|
|
||||||
if (swconfig->mdip != MV88E61XX_MDIP_REVERSE)
|
if (swconfig->mdip != MV88E61XX_MDIP_REVERSE)
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
reg = 0x0f; /*Reverse MDIP/N[3:0] bits */
|
/*Reverse MDIP/N[3:0] bits */
|
||||||
WR_PHY(name, MV88E61XX_GLB2REG_DEVADR, MV88E61XX_PHY_DATA, reg);
|
if (WR_SWITCH_PHY_REG(name, phy, 0x14, 0x000f))
|
||||||
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))
|
|
||||||
return -1;
|
return -1;
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
|
@ -343,6 +340,7 @@ int mv88e61xx_switch_initialize(struct mv88e61xx_config *swconfig)
|
||||||
u16 reg;
|
u16 reg;
|
||||||
char *idstr;
|
char *idstr;
|
||||||
char *name = swconfig->name;
|
char *name = swconfig->name;
|
||||||
|
int time;
|
||||||
|
|
||||||
if (miiphy_set_current_dev(name)) {
|
if (miiphy_set_current_dev(name)) {
|
||||||
printf("%s failed\n", __FUNCTION__);
|
printf("%s failed\n", __FUNCTION__);
|
||||||
|
@ -354,7 +352,7 @@ int mv88e61xx_switch_initialize(struct mv88e61xx_config *swconfig)
|
||||||
printf("Invalid cpu port config, using default port5\n");
|
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) {
|
switch (reg &= 0xfff0) {
|
||||||
case 0x1610:
|
case 0x1610:
|
||||||
idstr = "88E6161";
|
idstr = "88E6161";
|
||||||
|
@ -373,46 +371,183 @@ int mv88e61xx_switch_initialize(struct mv88e61xx_config *swconfig)
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Port based VLANs configuration */
|
/* be sure all ports are disabled */
|
||||||
if ((swconfig->vlancfg == MV88E61XX_VLANCFG_DEFAULT)
|
for (prt = 0; prt < MV88E61XX_MAX_PORTS_NUM; prt++) {
|
||||||
|| (swconfig->vlancfg == MV88E61XX_VLANCFG_ROUTER))
|
RD_SWITCH_PORT_REG(name, prt, MV88E61XX_PRT_CTRL_REG, ®);
|
||||||
mv88e61xx_port_vlan_config(swconfig, MV88E61XX_MAX_PORTS_NUM,
|
reg &= ~0x3;
|
||||||
MV88E61XX_PRT_OFST);
|
WR_SWITCH_PORT_REG(name, prt, MV88E61XX_PRT_CTRL_REG, reg);
|
||||||
else {
|
|
||||||
printf("Unsupported mode %s failed\n", __FUNCTION__);
|
|
||||||
return -1;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/* 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) {
|
if (swconfig->rgmii_delay == MV88E61XX_RGMII_DELAY_EN) {
|
||||||
/*
|
/*
|
||||||
* Enable RGMII delay on Tx and Rx for CPU port
|
* Enable RGMII delay on Tx and Rx for CPU port
|
||||||
* Ref: sec 9.5 of chip datasheet-02
|
* Ref: sec 9.5 of chip datasheet-02
|
||||||
*/
|
*/
|
||||||
WR_PHY(name, MV88E61XX_PRT_OFST + 5,
|
/*Force port link down */
|
||||||
MV88E61XX_RGMII_TIMECTRL_REG, 0x18);
|
WR_SWITCH_PORT_REG(name, 5, MV88E61XX_PCS_CTRL_REG, 0x10);
|
||||||
WR_PHY(name, MV88E61XX_PRT_OFST + 4,
|
/* configure port RGMII delay */
|
||||||
MV88E61XX_RGMII_TIMECTRL_REG, 0xc1e7);
|
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++) {
|
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;
|
return -1;
|
||||||
if (mv88361xx_reverse_mdipn(swconfig, prt))
|
if (mv88361xx_reverse_mdipn(swconfig, phy))
|
||||||
return -1;
|
return -1;
|
||||||
if (mv88361xx_powerup(swconfig, prt))
|
if (mv88361xx_led_init(swconfig, phy))
|
||||||
return -1;
|
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 */
|
/*Program port state */
|
||||||
RD_PHY(name, MV88E61XX_PRT_OFST + prt,
|
RD_SWITCH_PORT_REG(name, prt,
|
||||||
MV88E61XX_PRT_CTRL_REG, ®);
|
MV88E61XX_PRT_CTRL_REG, ®);
|
||||||
WR_PHY(name, MV88E61XX_PRT_OFST + prt,
|
WR_SWITCH_PORT_REG(name, prt,
|
||||||
MV88E61XX_PRT_CTRL_REG,
|
MV88E61XX_PRT_CTRL_REG,
|
||||||
reg | (swconfig->portstate & 0x03));
|
reg | (swconfig->portstate & 0x03));
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
printf("%s Initialized on %s\n", idstr, name);
|
printf("%s Initialized on %s\n", idstr, name);
|
||||||
return 0;
|
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 */
|
||||||
|
|
|
@ -28,35 +28,50 @@
|
||||||
#include <miiphy.h>
|
#include <miiphy.h>
|
||||||
|
|
||||||
#define MV88E61XX_CPU_PORT 0x5
|
#define MV88E61XX_CPU_PORT 0x5
|
||||||
#define MV88E61XX_MAX_PORTS_NUM 0x6
|
|
||||||
|
|
||||||
#define MV88E61XX_PHY_TIMEOUT 100000
|
#define MV88E61XX_PHY_TIMEOUT 100000
|
||||||
|
|
||||||
#define MV88E61XX_PRT_STS_REG 0x1
|
/* port dev-addr (= port + 0x10) */
|
||||||
|
#define MV88E61XX_PRT_OFST 0x10
|
||||||
|
/* port registers */
|
||||||
|
#define MV88E61XX_PCS_CTRL_REG 0x1
|
||||||
#define MV88E61XX_PRT_CTRL_REG 0x4
|
#define MV88E61XX_PRT_CTRL_REG 0x4
|
||||||
#define MV88E61XX_PRT_VMAP_REG 0x6
|
#define MV88E61XX_PRT_VMAP_REG 0x6
|
||||||
#define MV88E61XX_PRT_VID_REG 0x7
|
#define MV88E61XX_PRT_VID_REG 0x7
|
||||||
|
#define MV88E61XX_RGMII_TIMECTRL_REG 0x1A
|
||||||
|
|
||||||
#define MV88E61XX_PRT_OFST 0x10
|
/* global registers dev-addr */
|
||||||
|
#define MV88E61XX_GLBREG_DEVADR 0x1B
|
||||||
|
/* global registers */
|
||||||
|
#define MV88E61XX_SGSR 0x00
|
||||||
|
#define MV88E61XX_SGCR 0x04
|
||||||
|
|
||||||
|
/* global 2 registers dev-addr */
|
||||||
|
#define MV88E61XX_GLB2REG_DEVADR 0x1C
|
||||||
|
/* global 2 registers */
|
||||||
#define MV88E61XX_PHY_CMD 0x18
|
#define MV88E61XX_PHY_CMD 0x18
|
||||||
#define MV88E61XX_PHY_DATA 0x19
|
#define MV88E61XX_PHY_DATA 0x19
|
||||||
#define MV88E61XX_RGMII_TIMECTRL_REG 0x1A
|
/* global 2 phy commands */
|
||||||
#define MV88E61XX_GLB2REG_DEVADR 0x1C
|
#define MV88E61XX_PHY_WRITE_CMD 0x9400
|
||||||
|
#define MV88E61XX_PHY_READ_CMD 0x9800
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||||||
|
|
||||||
#define MV88E61XX_BUSY_OFST 15
|
#define MV88E61XX_BUSY_OFST 15
|
||||||
#define MV88E61XX_MODE_OFST 12
|
#define MV88E61XX_MODE_OFST 12
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||||||
#define MV88E61XX_OP_OFST 10
|
#define MV88E61XX_OP_OFST 10
|
||||||
#define MV88E61XX_ADDR_OFST 5
|
#define MV88E61XX_ADDR_OFST 5
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||||||
|
|
||||||
#ifdef CONFIG_MV88E61XX_MULTICHIP_ADRMODE
|
#ifdef CONFIG_MV88E61XX_MULTICHIP_ADRMODE
|
||||||
static int mv88e61xx_busychk_multic(char *name, u32 devaddr);
|
static int mv88e61xx_busychk_multic(char *name, u32 devaddr);
|
||||||
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,
|
||||||
static void mv88e61xx_rd_phy(char *name, u32 phy_adr, u32 reg_ofs, u16 * data);
|
u32 reg_ofs, u16 data);
|
||||||
#define WR_PHY mv88e61xx_wr_phy
|
static void mv88e61xx_switch_read(char *name, u32 phy_adr,
|
||||||
#define RD_PHY mv88e61xx_rd_phy
|
u32 reg_ofs, u16 *data);
|
||||||
|
#define wr_switch_reg mv88e61xx_switch_write
|
||||||
|
#define rd_switch_reg mv88e61xx_switch_read
|
||||||
#else
|
#else
|
||||||
#define WR_PHY miiphy_write
|
/* switch appears a s simple PHY and can thus use miiphy */
|
||||||
#define RD_PHY miiphy_read
|
#define wr_switch_reg miiphy_write
|
||||||
|
#define rd_switch_reg miiphy_read
|
||||||
#endif /* CONFIG_MV88E61XX_MULTICHIP_ADRMODE */
|
#endif /* CONFIG_MV88E61XX_MULTICHIP_ADRMODE */
|
||||||
|
|
||||||
#endif /* _MV88E61XX_H */
|
#endif /* _MV88E61XX_H */
|
||||||
|
|
|
@ -163,10 +163,9 @@ static inline int pci_eth_init(bd_t *bis)
|
||||||
* the stuct and enums here are used to specify switch configuration params
|
* the stuct and enums here are used to specify switch configuration params
|
||||||
*/
|
*/
|
||||||
#if defined(CONFIG_MV88E61XX_SWITCH)
|
#if defined(CONFIG_MV88E61XX_SWITCH)
|
||||||
enum mv88e61xx_cfg_vlan {
|
|
||||||
MV88E61XX_VLANCFG_DEFAULT,
|
/* constants for any 88E61xx switch */
|
||||||
MV88E61XX_VLANCFG_ROUTER
|
#define MV88E61XX_MAX_PORTS_NUM 6
|
||||||
};
|
|
||||||
|
|
||||||
enum mv88e61xx_cfg_mdip {
|
enum mv88e61xx_cfg_mdip {
|
||||||
MV88E61XX_MDIP_NOCHANGE,
|
MV88E61XX_MDIP_NOCHANGE,
|
||||||
|
@ -192,7 +191,7 @@ enum mv88e61xx_cfg_prtstt {
|
||||||
|
|
||||||
struct mv88e61xx_config {
|
struct mv88e61xx_config {
|
||||||
char *name;
|
char *name;
|
||||||
enum mv88e61xx_cfg_vlan vlancfg;
|
u8 vlancfg[MV88E61XX_MAX_PORTS_NUM];
|
||||||
enum mv88e61xx_cfg_rgmiid rgmii_delay;
|
enum mv88e61xx_cfg_rgmiid rgmii_delay;
|
||||||
enum mv88e61xx_cfg_prtstt portstate;
|
enum mv88e61xx_cfg_prtstt portstate;
|
||||||
enum mv88e61xx_cfg_ledinit led_init;
|
enum mv88e61xx_cfg_ledinit led_init;
|
||||||
|
@ -201,6 +200,18 @@ struct mv88e61xx_config {
|
||||||
u8 cpuport;
|
u8 cpuport;
|
||||||
};
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Common mappings for Internal VLANs
|
||||||
|
* These mappings consider that all ports are useable; the driver
|
||||||
|
* will mask inexistent/unused ports.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* Switch mode : routes any port to any port */
|
||||||
|
#define MV88E61XX_VLANCFG_SWITCH { 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F }
|
||||||
|
|
||||||
|
/* Router mode: routes only CPU port 5 to/from non-CPU ports 0-4 */
|
||||||
|
#define MV88E61XX_VLANCFG_ROUTER { 0x20, 0x20, 0x20, 0x20, 0x20, 0x1F }
|
||||||
|
|
||||||
int mv88e61xx_switch_initialize(struct mv88e61xx_config *swconfig);
|
int mv88e61xx_switch_initialize(struct mv88e61xx_config *swconfig);
|
||||||
#endif /* CONFIG_MV88E61XX_SWITCH */
|
#endif /* CONFIG_MV88E61XX_SWITCH */
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue