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| author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 |
|---|---|---|
| committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 |
| commit | cb5473205206c7f14cbb1e747f28ec75b48826e2 (patch) | |
| tree | 8f4808d60917100b18a10b05230f7638a0a9bbcc /cpu/ppc4xx/miiphy.c | |
| parent | baf449fc5ff96f071bb0e3789fd3265f6d4fd9a0 (diff) | |
| parent | 92c78a3bbcb2ce508b4bf1c4a1e0940406a024bb (diff) | |
| download | u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.zip u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.gz u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.bz2 | |
Merge branch 'fixes' into cleanups
Conflicts:
board/atmel/atngw100/atngw100.c
board/atmel/atstk1000/atstk1000.c
cpu/at32ap/at32ap700x/gpio.c
include/asm-avr32/arch-at32ap700x/clk.h
include/configs/atngw100.h
include/configs/atstk1002.h
include/configs/atstk1003.h
include/configs/atstk1004.h
include/configs/atstk1006.h
include/configs/favr-32-ezkit.h
include/configs/hammerhead.h
include/configs/mimc200.h
Diffstat (limited to 'cpu/ppc4xx/miiphy.c')
| -rw-r--r-- | cpu/ppc4xx/miiphy.c | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/cpu/ppc4xx/miiphy.c b/cpu/ppc4xx/miiphy.c index c882720..01710e7 100644 --- a/cpu/ppc4xx/miiphy.c +++ b/cpu/ppc4xx/miiphy.c @@ -180,8 +180,10 @@ int phy_setup_aneg (char *devname, unsigned char addr) * * sr: Currently on 460EX only EMAC0 works with MDIO, so we always * return EMAC0 offset here + * vg: For 460EX/460GT if internal GPCS PHY address is specified + * return appropriate EMAC offset */ -unsigned int miiphy_getemac_offset (void) +unsigned int miiphy_getemac_offset(u8 addr) { #if (defined(CONFIG_440) && \ !defined(CONFIG_440SP) && !defined(CONFIG_440SPE) && \ @@ -233,6 +235,35 @@ unsigned int miiphy_getemac_offset (void) return 0x100; #endif +#if defined(CONFIG_460EX) || defined(CONFIG_460GT) + u32 eoffset = 0; + + switch (addr) { +#if defined(CONFIG_HAS_ETH1) && defined(CONFIG_GPCS_PHY1_ADDR) + case CONFIG_GPCS_PHY1_ADDR: + if (addr == EMAC_M1_IPPA_GET(in_be32((void *)EMAC_M1 + 0x100))) + eoffset = 0x100; + break; +#endif +#if defined(CONFIG_HAS_ETH2) && defined(CONFIG_GPCS_PHY2_ADDR) + case CONFIG_GPCS_PHY2_ADDR: + if (addr == EMAC_M1_IPPA_GET(in_be32((void *)EMAC_M1 + 0x300))) + eoffset = 0x300; + break; +#endif +#if defined(CONFIG_HAS_ETH3) && defined(CONFIG_GPCS_PHY3_ADDR) + case CONFIG_GPCS_PHY3_ADDR: + if (addr == EMAC_M1_IPPA_GET(in_be32((void *)EMAC_M1 + 0x400))) + eoffset = 0x400; + break; +#endif + default: + eoffset = 0; + break; + } + return eoffset; +#endif + return 0; #endif } @@ -262,7 +293,7 @@ static int emac_miiphy_command(u8 addr, u8 reg, int cmd, u16 value) u32 emac_reg; u32 sta_reg; - emac_reg = miiphy_getemac_offset(); + emac_reg = miiphy_getemac_offset(addr); /* wait for completion */ if (emac_miiphy_wait(emac_reg) != 0) @@ -270,7 +301,7 @@ static int emac_miiphy_command(u8 addr, u8 reg, int cmd, u16 value) sta_reg = reg; /* reg address */ - /* set clock (50Mhz) and read flags */ + /* set clock (50MHz) and read flags */ #if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ @@ -311,7 +342,7 @@ int emac4xx_miiphy_read (char *devname, unsigned char addr, unsigned char reg, unsigned long sta_reg; unsigned long emac_reg; - emac_reg = miiphy_getemac_offset (); + emac_reg = miiphy_getemac_offset(addr); if (emac_miiphy_command(addr, reg, EMAC_STACR_READ, 0) != 0) return -1; |