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| author | Lennert Buytenhek <buytenh@wantstofly.org> | 2009-02-20 02:31:58 +0100 |
|---|---|---|
| committer | Nicolas Pitre <nico@cam.org> | 2009-02-19 22:41:37 -0500 |
| commit | 712424fd95134bf88d27f3885389fe6ab13f34ac (patch) | |
| tree | 8b146e05b2f2810bddd1c55f30764a690a534a7f /arch/arm/mach-mv78xx0 | |
| parent | cfdeb6376e439c58c2d37de492d2a8c763621022 (diff) | |
| download | lwn-712424fd95134bf88d27f3885389fe6ab13f34ac.tar.gz lwn-712424fd95134bf88d27f3885389fe6ab13f34ac.zip | |
[ARM] mv78xx0: force eth2/eth3 to PHYless mode on pre-A0 silicon
On pre-A0 revisions of the mv78xx0 SoC, the third and fourth
ethernet interface are not brought out to pins, but are internally
cross-connected, so if we run on pre-A0 silicon, we'll force eth2
and eth3 to PHYless mode.
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Diffstat (limited to 'arch/arm/mach-mv78xx0')
| -rw-r--r-- | arch/arm/mach-mv78xx0/common.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index 538f8f4d4f23..15f9913f4a90 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -15,6 +15,7 @@ #include <linux/mbus.h> #include <linux/mv643xx_eth.h> #include <linux/ata_platform.h> +#include <linux/ethtool.h> #include <asm/mach/map.h> #include <asm/mach/time.h> #include <mach/mv78xx0.h> @@ -430,9 +431,22 @@ static struct platform_device mv78xx0_ge10 = { void __init mv78xx0_ge10_init(struct mv643xx_eth_platform_data *eth_data) { + u32 dev, rev; + eth_data->shared = &mv78xx0_ge10_shared; mv78xx0_ge10.dev.platform_data = eth_data; + /* + * On the Z0, ge10 and ge11 are internally connected back + * to back, and not brought out. + */ + mv78xx0_pcie_id(&dev, &rev); + if (dev == MV78X00_Z0_DEV_ID) { + eth_data->phy_addr = MV643XX_ETH_PHY_NONE; + eth_data->speed = SPEED_1000; + eth_data->duplex = DUPLEX_FULL; + } + platform_device_register(&mv78xx0_ge10_shared); platform_device_register(&mv78xx0_ge10); } @@ -484,9 +498,22 @@ static struct platform_device mv78xx0_ge11 = { void __init mv78xx0_ge11_init(struct mv643xx_eth_platform_data *eth_data) { + u32 dev, rev; + eth_data->shared = &mv78xx0_ge11_shared; mv78xx0_ge11.dev.platform_data = eth_data; + /* + * On the Z0, ge10 and ge11 are internally connected back + * to back, and not brought out. + */ + mv78xx0_pcie_id(&dev, &rev); + if (dev == MV78X00_Z0_DEV_ID) { + eth_data->phy_addr = MV643XX_ETH_PHY_NONE; + eth_data->speed = SPEED_1000; + eth_data->duplex = DUPLEX_FULL; + } + platform_device_register(&mv78xx0_ge11_shared); platform_device_register(&mv78xx0_ge11); } |