diff options
author | Eilon Greenstein <eilong@broadcom.com> | 2009-08-12 10:23:01 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-08-13 08:02:23 +0200 |
commit | bc7f0a053021491e292fc00810c4f2a8524453dd (patch) | |
tree | 8646255294fd28eeaa4d55c2b65737d73bd630ab /drivers/net/bnx2x_link.c | |
parent | bnx2x: get_ext_phy_fw_version returns NULL if not applicable (diff) | |
download | linux-bc7f0a053021491e292fc00810c4f2a8524453dd.tar.xz linux-bc7f0a053021491e292fc00810c4f2a8524453dd.zip |
bnx2x: BCM8727 FW load
The BCM8727 is a dual port PHY. The FW must be loaded in a given order on all
designs - including those which swapped the ports (calling port number zero the
second port)
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>
Diffstat (limited to 'drivers/net/bnx2x_link.c')
-rw-r--r-- | drivers/net/bnx2x_link.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c index aee9fff9619a..db4f3c057a19 100644 --- a/drivers/net/bnx2x_link.c +++ b/drivers/net/bnx2x_link.c @@ -6430,7 +6430,7 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base) static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp, u32 shmem_base) { u8 ext_phy_addr[PORT_MAX]; - s8 port; + s8 port, first_port, i; u32 swap_val, swap_override; DP(NETIF_MSG_LINK, "Executing BCM8727 common init\n"); swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); @@ -6439,8 +6439,13 @@ static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp, u32 shmem_base) bnx2x_hw_reset(bp, 1 ^ (swap_val && swap_override)); msleep(5); + if (swap_val && swap_override) + first_port = PORT_0; + else + first_port = PORT_1; + /* PART1 - Reset both phys */ - for (port = PORT_MAX - 1; port >= PORT_0; port--) { + for (i = 0, port = first_port; i < PORT_MAX; i++, port = !port) { /* Extract the ext phy address for the port */ u32 ext_phy_config = REG_RD(bp, shmem_base + offsetof(struct shmem_region, @@ -6470,7 +6475,7 @@ static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp, u32 shmem_base) msleep(150); /* PART2 - Download firmware to both phys */ - for (port = PORT_MAX - 1; port >= PORT_0; port--) { + for (i = 0, port = first_port; i < PORT_MAX; i++, port = !port) { u16 fw_ver1; bnx2x_bcm8727_external_rom_boot(bp, port, @@ -6482,16 +6487,13 @@ static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp, u32 shmem_base) MDIO_PMA_REG_ROM_VER1, &fw_ver1); if (fw_ver1 == 0 || fw_ver1 == 0x4321) { DP(NETIF_MSG_LINK, - "bnx2x_8073_common_init_phy port %x:" + "bnx2x_8727_common_init_phy port %x:" "Download failed. fw version = 0x%x\n", port, fw_ver1); return -EINVAL; } - } - - return 0; } |