From cc1cb004dfa27c63b43941076b490045a43d5fbd Mon Sep 17 00:00:00 2001 From: Eilon Greenstein Date: Mon, 2 Mar 2009 08:00:03 +0000 Subject: [PATCH] bnx2x: Supporting new BCM8726 FW Microcode download requires write of another register and read from "Limiting/LRM mode" register before setting Signed-off-by: Yaniv Rosner Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/bnx2x_link.c | 30 +++++++++++++++++++----------- drivers/net/bnx2x_reg.h | 1 + 2 files changed, 20 insertions(+), 11 deletions(-) diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c index 73b52f17ea84..35f3b5a05723 100644 --- a/drivers/net/bnx2x_link.c +++ b/drivers/net/bnx2x_link.c @@ -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 )*/ diff --git a/drivers/net/bnx2x_reg.h b/drivers/net/bnx2x_reg.h index 8de80cca13d3..b8ce6fc927a0 100644 --- a/drivers/net/bnx2x_reg.h +++ b/drivers/net/bnx2x_reg.h @@ -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 -- 2.30.2