On Wed, Jul 01, 2020 at 07:17:04PM -0500, Derald D. Woods wrote:
> On Tue, Jun 30, 2020 at 03:02:27PM -0400, Tom Rini wrote:
> > At this point in time we can now remove our legacy code and switch to
> > enabling DM for USB and Ethernet.
> > 
> > Cc: Derald D. Woods <woods.techni...@gmail.com>
> > Cc: Adam Ford <aford...@gmail.com>
> > Signed-off-by: Tom Rini <tr...@konsulko.com>
> > ---
> >  board/ti/beagle/beagle.c       | 70 ----------------------------------
> >  configs/omap3_beagle_defconfig |  5 ++-
> >  2 files changed, 4 insertions(+), 71 deletions(-)
> > 
> > diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
> > index 9139ad87d400..9ccd566da370 100644
> > --- a/board/ti/beagle/beagle.c
> > +++ b/board/ti/beagle/beagle.c
> > @@ -40,11 +40,6 @@
> >  #include "beagle.h"
> >  #include <command.h>
> >  
> > -#ifdef CONFIG_USB_EHCI_HCD
> > -#include <usb.h>
> > -#include <asm/ehci-omap.h>
> > -#endif
> > -
> >  #define TWL4030_I2C_BUS                    0
> >  #define EXPANSION_EEPROM_I2C_BUS   1
> >  #define EXPANSION_EEPROM_I2C_ADDRESS       0x50
> > @@ -297,33 +292,6 @@ static void beagle_dvi_pup(void)
> >  }
> >  #endif
> >  
> > -#ifdef CONFIG_USB_MUSB_OMAP2PLUS
> > -static struct musb_hdrc_config musb_config = {
> > -   .multipoint     = 1,
> > -   .dyn_fifo       = 1,
> > -   .num_eps        = 16,
> > -   .ram_bits       = 12,
> > -};
> > -
> > -static struct omap_musb_board_data musb_board_data = {
> > -   .interface_type = MUSB_INTERFACE_ULPI,
> > -};
> > -
> > -static struct musb_hdrc_platform_data musb_plat = {
> > -#if defined(CONFIG_USB_MUSB_HOST)
> > -   .mode           = MUSB_HOST,
> > -#elif defined(CONFIG_USB_MUSB_GADGET)
> > -   .mode           = MUSB_PERIPHERAL,
> > -#else
> > -#error "Please define either CONFIG_USB_MUSB_HOST or 
> > CONFIG_USB_MUSB_GADGET"
> > -#endif
> > -   .config         = &musb_config,
> > -   .power          = 100,
> > -   .platform_ops   = &omap2430_ops,
> > -   .board_data     = &musb_board_data,
> > -};
> > -#endif
> > -
> >  /*
> >   * Routine: misc_init_r
> >   * Description: Configure board specific parts
> > @@ -506,10 +474,6 @@ int misc_init_r(void)
> >     omap3_dss_enable();
> >  #endif
> >  
> > -#ifdef CONFIG_USB_MUSB_OMAP2PLUS
> > -   musb_register(&musb_plat, &musb_board_data, (void *)MUSB_BASE);
> > -#endif
> > -
> >     if (generate_fake_mac)
> >             omap_die_id_usbethaddr();
> >  
> > @@ -548,37 +512,3 @@ void board_mmc_power_init(void)
> >     twl4030_power_mmc_init(0);
> >  }
> >  #endif
> > -
> > -#if defined(CONFIG_USB_EHCI_HCD) && !defined(CONFIG_SPL_BUILD)
> > -/* Call usb_stop() before starting the kernel */
> > -void show_boot_progress(int val)
> > -{
> > -   if (val == BOOTSTAGE_ID_RUN_OS)
> > -           usb_stop();
> > -}
> > -
> > -static struct omap_usbhs_board_data usbhs_bdata = {
> > -   .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
> > -   .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
> > -   .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED
> > -};
> > -
> > -int ehci_hcd_init(int index, enum usb_init_type init,
> > -           struct ehci_hccr **hccr, struct ehci_hcor **hcor)
> > -{
> > -   return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
> > -}
> > -
> > -int ehci_hcd_stop(int index)
> > -{
> > -   return omap_ehci_hcd_stop();
> > -}
> > -
> > -#endif /* CONFIG_USB_EHCI_HCD */
> > -
> > -#if defined(CONFIG_USB_ETHER) && defined(CONFIG_USB_MUSB_GADGET)
> > -int board_eth_init(bd_t *bis)
> > -{
> > -   return usb_eth_initialize(bis);
> > -}
> > -#endif
> > diff --git a/configs/omap3_beagle_defconfig b/configs/omap3_beagle_defconfig
> > index ed7cb8f2ff63..b08ffc062d29 100644
> > --- a/configs/omap3_beagle_defconfig
> > +++ b/configs/omap3_beagle_defconfig
> > @@ -3,11 +3,11 @@ CONFIG_ARM=y
> >  # CONFIG_SPL_USE_ARCH_MEMSET is not set
> >  CONFIG_ARCH_OMAP2PLUS=y
> >  CONFIG_SYS_MALLOC_F_LEN=0x4000
> > +CONFIG_SPL_TEXT_BASE=0x40200000
> >  CONFIG_TARGET_OMAP3_BEAGLE=y
> >  CONFIG_SPL_SYS_MALLOC_F_LEN=0x400
> >  CONFIG_NR_DRAM_BANKS=2
> >  CONFIG_SPL=y
> > -CONFIG_SPL_TEXT_BASE=0x40200000
> >  CONFIG_DISTRO_DEFAULTS=y
> >  CONFIG_BOOTCOMMAND="run findfdt; run distro_bootcmd"
> >  CONFIG_USE_PREBOOT=y
> > @@ -73,10 +73,13 @@ CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
> >  CONFIG_SYS_NAND_U_BOOT_LOCATIONS=y
> >  CONFIG_SYS_NAND_U_BOOT_OFFS=0x80000
> >  CONFIG_SPL_NAND_SIMPLE=y
> > +CONFIG_DM_ETH=y
> >  CONFIG_SPI=y
> >  CONFIG_DM_SPI=y
> >  CONFIG_OMAP3_SPI=y
> >  CONFIG_USB=y
> > +CONFIG_DM_USB=y
> > +# CONFIG_SPL_DM_USB is not set
> >  CONFIG_USB_EHCI_HCD=y
> >  CONFIG_USB_OMAP3=y
> >  CONFIG_USB_MUSB_GADGET=y
> > -- 
> > 2.17.1
> > 
> 
> I tested this patch on my BeagleBoard Rev. C4 and BeagleBoard xM.
> 
> Tested-by: Derald D. Woods <woods.techni...@gmail.com>
> 
> NOTE:
> 
> I did have to perform a 'make menuconfig' and set DM_ETH and DM_USB
> manually though. It may be something cached in my build environment. I
> mention this because I did perform an additional operation before build.
> 
> After first use of defconfig:
> ---8<---------------------------------------------------
> 
> [...]
> arm-cortexa8-linux-gnueabihf-ld.bfd: drivers/usb/host/built-in.o: in function 
> `usb_lowlevel_stop':
> u-boot/drivers/usb/host/ehci-hcd.c:1138: undefined reference to 
> `ehci_hcd_stop'
> arm-cortexa8-linux-gnueabihf-ld.bfd: drivers/usb/host/built-in.o: in function 
> `usb_lowlevel_init':
> u-boot/drivers/usb/host/ehci-hcd.c:1153: undefined reference to 
> `ehci_hcd_init'
> make[2]: *** [u-boot/Makefile:1755: u-boot] Error 1
> make[1]: *** [Makefile:167: sub-make] Error 2
> 
> ---8<---------------------------------------------------

That's just very odd.  If you start from a clean tree and apply the
patch is it reproducible?  Thanks!

-- 
Tom

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