diff options
author | Wolfgang Denk <wd@denx.de> | 2011-10-04 22:08:13 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2011-10-04 22:08:13 +0200 |
commit | 1fed668b3fb9c35932f58af00ff5539239fa4e1d (patch) | |
tree | eaaaead8ca19924af1823caae040f504be9b6d98 /drivers/usb | |
parent | c52575350fd6e794717f6bee4f81dbb8038fe22e (diff) | |
parent | 6d7b061af153bc5beb633c3bd15348284716a067 (diff) |
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
* 'master' of git://git.denx.de/u-boot-mpc85xx:
powerpc/p3060: Add SoC related support for P3060 platform
powerpc/85xx: Add support for setting up RAID engine liodns on P5020
powerpc/85xx: Refactor some defines out of corenet_ds.h
fm-eth: Add ability for board code to disable a port
powerpc/mpc8548: Add workaround for erratum NMG_LBC103
powerpc/mpc8548: Add workaround for erratum NMG_DDR120
powerpc/mpc85xxcds: Fix PCI speed
powerpc/mpc8548cds: Fix booting message
powerpc/p4080: Add support for secure boot flow
powerpc/85xx: Add Secure Boot support on P1010RDB for NOR, NAND & SPIFLASH
powerpc/85xx: Add PBL & SECUREBOOT support on P3041/P5020DS boards
powerpc/p2041rdb: remove watch dog related codes
powerpc/p2041rdb: updated description of cpld command
powerpc/p2041rdb: add more ddr frequencies support
powerpc/p2041rdb: set sysclk according to status of physical switch SW1
powerpc/p2041rdb: update cpld reset command according to CPLD 2.0
powerpc/mpc8349emds: Migrate from spd_sdram to unified DDR driver
powerpc/mpc83xx: Migrate from spd_sdram to unified DDR driver
powerpc/mpc8xxx: Add DDR2 to unified DDR driver
powerpc/mpc8xxx: Fix picos_to_mclk() and get_memory_clk_period_ps()
powerpc/mpc8xxx: Add SPD EEPROM address for single controller 2 slots
powerpc/mpc8xxx: Fix DDR code for empty first DIMM slot and enable DQS_en
powerpc/85xx: Refactor P2041RDB to use common p_corenet files
powerpc/85xx: refactor common P-Series CoreNet files for FSL boards
powerpc/85xx: Enable CMD_REGINFO on corenet boards
powerpc/85xx: p2041rdb - Remove unused 'execute' perm in TLB entries
powerpc/85xx: Fix USB protocol definitions for P1020RDB
powerpc/corenet_ds: Use separated speed tables for UDIMM and RDIMM
powerpc/mpc8xxx: Move DDR RCW overriding to common code
powerpc/mpc8xxx: Extend CWL table
powerpc/85xx: Cleanup how SVR_MAJ() is defined on MPC8536
powerpc/85xx: Cleanup extern in corenet_ds board code
powerpc/p2041rdb: Add ethernet support on P2041RDB board
powerpc/85xx: Add networking support to P1023RDS
powerpc/hydra: Add ethernet support on P5020/P3041 DS boards
powerpc/85xx: Add FMan ethernet support to P4080DS
powerpc/85xx: Add support for FMan ethernet in Independent mode
powerpc/mpc8548cds: Cleanup mpc8548cds.c
powerpc/mp: add support for discontiguous cores
powerpc/85xx: corenet_ds - Remove unused 'execute' perm in TLB entries
fdt: Add new fdt_create_phandle helper
fdt: Rename fdt_create_phandle to fdt_set_phandle
powerpc/85xx: Fix compile warnings/errors if CONFIG_SYS_DPAA_FMAN isn't set
fsl_ifc: Add the workaround for erratum IFC A-003399(enabled on P1010)
powerpc/P1010: Add workaround for erratum P1010-A003549 (related to IFC)
fsl_ifc: Add the workaround for erratum IFC-A002769 (enable on P1010)
powerpc/85xx: Expanding the window of CCSRBAR in AS=1 from 4k to 1M
powerpc/85xx: Add NAND/NAND_SPL support to P1010RDB
nand: Freescale Integrated Flash Controller NAND support
powerpc/85xx: Add basic support for P1010RDB
powerpc/85xx: Add support for new P102x/P2020 RDB style boards
powerpc/85xx: relocate CCSR before creating the initial RAM area
powerpc/85xx: introduce and document CONFIG_SYS_CCSRBAR macros
powerpc/85xx: Enable internal USB UTMI PHY on p204x/p3041/p50x0
powerpc/85xx: Add ULPI and UTMI USB Phy support for P1010/P1014
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/host/ehci-fsl.c | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index 6e0043a502..5a65d92719 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2009 Freescale Semiconductor, Inc. + * (C) Copyright 2009, 2011 Freescale Semiconductor, Inc. * * (C) Copyright 2008, Excito Elektronik i Sk=E5ne AB * @@ -26,6 +26,7 @@ #include <usb.h> #include <asm/io.h> #include <usb/ehci-fsl.h> +#include <hwconfig.h> #include "ehci.h" #include "ehci-core.h" @@ -39,6 +40,11 @@ int ehci_hcd_init(void) { struct usb_ehci *ehci; + char usb_phy[5]; + const char *phy_type = NULL; + size_t len; + + usb_phy[0] = '\0'; ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR; hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength); @@ -52,10 +58,37 @@ int ehci_hcd_init(void) out_be32(&ehci->snoop2, 0x80000000 | SNOOP_SIZE_2GB); /* Init phy */ - if (!strcmp(getenv("usb_phy_type"), "utmi")) - out_le32(&(hcor->or_portsc[0]), PORT_PTS_UTMI); + if (hwconfig_sub("usb1", "phy_type")) + phy_type = hwconfig_subarg("usb1", "phy_type", &len); else + phy_type = getenv("usb_phy_type"); + + if (!phy_type) { +#ifdef CONFIG_SYS_FSL_USB_INTERNAL_UTMI_PHY + /* if none specified assume internal UTMI */ + strcpy(usb_phy, "utmi"); + phy_type = usb_phy; +#else + printf("WARNING: USB phy type not defined !!\n"); + return -1; +#endif + } + + if (!strcmp(phy_type, "utmi")) { +#if defined(CONFIG_SYS_FSL_USB_INTERNAL_UTMI_PHY) + setbits_be32(&ehci->control, PHY_CLK_SEL_UTMI); + setbits_be32(&ehci->control, UTMI_PHY_EN); + udelay(1000); /* delay required for PHY Clk to appear */ +#endif + out_le32(&(hcor->or_portsc[0]), PORT_PTS_UTMI); + } else { +#if defined(CONFIG_SYS_FSL_USB_INTERNAL_UTMI_PHY) + clrbits_be32(&ehci->control, UTMI_PHY_EN); + setbits_be32(&ehci->control, PHY_CLK_SEL_ULPI); + udelay(1000); /* delay required for PHY Clk to appear */ +#endif out_le32(&(hcor->or_portsc[0]), PORT_PTS_ULPI); + } /* Enable interface. */ setbits_be32(&ehci->control, USB_EN); |