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author | Gabor Juhos <juhosg@openwrt.org> | 2013-05-30 17:38:28 +0000 |
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committer | Gabor Juhos <juhosg@openwrt.org> | 2013-05-30 17:38:28 +0000 |
commit | 97254ab640e636e922b40a9d5049f3a8782ddfaa (patch) | |
tree | 72a24759f8e0e6d24432895ca7f8420ccc4db04d /target | |
parent | 267fc66f7716684b2220adc37201d1c59f493177 (diff) | |
download | master-187ad058-97254ab640e636e922b40a9d5049f3a8782ddfaa.tar.gz master-187ad058-97254ab640e636e922b40a9d5049f3a8782ddfaa.tar.bz2 master-187ad058-97254ab640e636e922b40a9d5049f3a8782ddfaa.zip |
ar71xx: make the SFP port usable on RB2011*S boards
The port 6 of the switch is connected to the SFP
cage on the RB2011*S boards. Add a helper function
to correctly initialize the switch configuration
data on those boards to make the SFP port usable.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36799 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target')
-rw-r--r-- | target/linux/ar71xx/files/arch/mips/ath79/mach-rb2011.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-rb2011.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb2011.c index a6261d6539..19661029e9 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/mach-rb2011.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb2011.c @@ -37,6 +37,7 @@ #include "routerboot.h" #define RB2011_GPIO_NAND_NCE 14 +#define RB2011_GPIO_SFP_LOS 21 #define RB_ROUTERBOOT_OFFSET 0x0000 #define RB_ROUTERBOOT_MIN_SIZE 0xb000 @@ -119,6 +120,9 @@ static struct ar8327_pad_cfg rb2011_ar8327_pad0_cfg = { .rxclk_delay_sel = AR8327_CLK_DELAY_SEL0, }; +static struct ar8327_pad_cfg rb2011_ar8327_pad6_cfg; +static struct ar8327_sgmii_cfg rb2011_ar8327_sgmii_cfg; + static struct ar8327_led_cfg rb2011_ar8327_led_cfg = { .led_ctrl0 = 0x0000c731, .led_ctrl1 = 0x00000000, @@ -231,6 +235,35 @@ static void __init rb2011_nand_init(void) ath79_register_nfc(); } +static int rb2011_get_port_link(unsigned port) +{ + if (port != 6) + return -EINVAL; + + /* The Loss of signal line is active low */ + return !gpio_get_value(RB2011_GPIO_SFP_LOS); +} + +static void __init rb2011_sfp_init(void) +{ + gpio_request_one(RB2011_GPIO_SFP_LOS, GPIOF_IN, "SFP LOS"); + + rb2011_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII; + + rb2011_ar8327_data.pad6_cfg = &rb2011_ar8327_pad6_cfg; + + rb2011_ar8327_sgmii_cfg.sgmii_ctrl = 0xc70167d0; + rb2011_ar8327_sgmii_cfg.serdes_aen = true; + + rb2011_ar8327_data.sgmii_cfg = &rb2011_ar8327_sgmii_cfg; + + rb2011_ar8327_data.port6_cfg.force_link = 1; + rb2011_ar8327_data.port6_cfg.speed = AR8327_PORT_SPEED_1000; + rb2011_ar8327_data.port6_cfg.duplex = 1; + + rb2011_ar8327_data.get_port_link = rb2011_get_port_link; +} + static void __init rb2011_setup(void) { rb2011_init_partitions(); @@ -271,6 +304,7 @@ MIPS_MACHINE(ATH79_MACH_RB_2011L, "2011L", "MikroTik RouterBOARD 2011L", static void __init rb2011us_setup(void) { rb2011_setup(); + rb2011_sfp_init(); } MIPS_MACHINE(ATH79_MACH_RB_2011US, "2011US", "MikroTik RouterBOARD 2011UAS", @@ -279,6 +313,7 @@ MIPS_MACHINE(ATH79_MACH_RB_2011US, "2011US", "MikroTik RouterBOARD 2011UAS", static void __init rb2011g_setup(void) { rb2011_setup(); + rb2011_sfp_init(); rb2011_wlan_init(); } |