bnx2x: Supporting new BCM8726 FW
authorEilon Greenstein <eilong@broadcom.com>
Mon, 2 Mar 2009 08:00:03 +0000 (08:00 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 3 Mar 2009 06:32:43 +0000 (22:32 -0800)
Microcode download requires write of another register and read from
"Limiting/LRM mode" register before setting

Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/bnx2x_link.c
drivers/net/bnx2x_reg.h

index 73b52f17ea848d6de2a650afa583052088a79f76..35f3b5a05723323857e207b5e0527fb7910cfc26 100644 (file)
@@ -2258,6 +2258,11 @@ static void bnx2x_bcm8726_external_rom_boot(struct link_params *params)
                       MDIO_PMA_REG_GEN_CTRL,
                       MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET);
 
+       bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
+                      MDIO_PMA_DEVAD,
+                      MDIO_PMA_REG_GEN_CTRL2,
+                      0x73A0);
+
        /* Clear soft reset.
        Will automatically reset micro-controller re-boot */
        bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
@@ -2265,8 +2270,8 @@ static void bnx2x_bcm8726_external_rom_boot(struct link_params *params)
                       MDIO_PMA_REG_GEN_CTRL,
                       MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
 
-       /* wait for 100ms for microcode load */
-       msleep(100);
+       /* wait for 150ms for microcode load */
+       msleep(150);
 
        /* Disable serial boot control, tristates pins SS_N, SCK, MOSI, MISO */
        bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
@@ -2524,7 +2529,7 @@ static u8 bnx2x_bcm8726_set_limiting_mode(struct link_params *params,
        u8 ext_phy_addr = ((params->ext_phy_config &
                            PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
                           PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
-
+       u16 cur_limiting_mode;
        if (bnx2x_read_sfp_module_eeprom(params,
                                       SFP_EEPROM_OPTIONS_ADDR,
                                       SFP_EEPROM_OPTIONS_SIZE,
@@ -2535,6 +2540,16 @@ static u8 bnx2x_bcm8726_set_limiting_mode(struct link_params *params,
        }
        limiting_mode = !(options[0] &
                          SFP_EEPROM_OPTIONS_LINEAR_RX_OUT_MASK);
+
+       bnx2x_cl45_read(bp, port,
+                     PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
+                     ext_phy_addr,
+                     MDIO_PMA_DEVAD,
+                     MDIO_PMA_REG_ROM_VER2,
+                     &cur_limiting_mode);
+       DP(NETIF_MSG_LINK, "Current Limiting mode is 0x%x\n",
+                cur_limiting_mode);
+
        if (limiting_mode &&
            (module_type != SFP_MODULE_TYPE_PASSIVE_COPPER_CABLE)) {
                DP(NETIF_MSG_LINK,
@@ -2547,17 +2562,10 @@ static u8 bnx2x_bcm8726_set_limiting_mode(struct link_params *params,
                               MDIO_PMA_REG_ROM_VER2,
                               SFP_LIMITING_MODE_VALUE);
        } else { /* LRM mode ( default )*/
-               u16 cur_limiting_mode;
+
                DP(NETIF_MSG_LINK, "Module options = 0x%x.Setting LRM MODE\n",
                         options[0]);
 
-               bnx2x_cl45_read(bp, port,
-                              PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
-                              ext_phy_addr,
-                              MDIO_PMA_DEVAD,
-                              MDIO_PMA_REG_ROM_VER2,
-                              &cur_limiting_mode);
-
                /* Changing to LRM mode takes quite few seconds.
                So do it only if current mode is limiting
                ( default is LRM )*/
index 8de80cca13d38170deee2f2db36647119feadaa7..b8ce6fc927a06631d113df0e0da5cd328647c78c 100644 (file)
@@ -5843,6 +5843,7 @@ Theotherbitsarereservedandshouldbezero*/
 #define MDIO_PMA_REG_ROM_VER2          0xca1a
 #define MDIO_PMA_REG_EDC_FFE_MAIN      0xca1b
 #define MDIO_PMA_REG_PLL_BANDWIDTH     0xca1d
+#define MDIO_PMA_REG_GEN_CTRL2         0xca1e
 #define MDIO_PMA_REG_MISC_CTRL0        0xca23
 #define MDIO_PMA_REG_LRM_MODE          0xca3f
 #define MDIO_PMA_REG_CDR_BANDWIDTH     0xca46