From 25315683fd2197b2ecec0ac05427cbdebfb88274 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Fri, 25 May 2012 16:14:46 +0200 Subject: MPC8xxx: Define cache ops for USB MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This patch conditionally defines flush_dcache_range() and invalidate_dcache_range() on MPC8xxx, to avoid EHCI complaining, resulting in the following output: $ ARCH=powerpc CROSS_COMPILE=powerpc-linux-gnu- ./MAKEALL MPC8572DS Configuring for MPC8572DS board... make: *** [u-boot] Error 1 powerpc-linux-gnu-size: './u-boot': No such file e1000.c: In function ‘e1000_initialize’: e1000.c:5264:13: warning: assignment from incompatible pointer type [enabled by default] tsec.c: In function ‘tsec_initialize’: tsec.c:638:12: warning: assignment from incompatible pointer type [enabled by default] drivers/usb/host/libusb_host.o: In function `ehci_td_buffer': /home/marex/U-Boot/u-boot-imx/drivers/usb/host/ehci-hcd.c:186: undefined reference to `flush_dcache_range' drivers/usb/host/libusb_host.o: In function `ehci_submit_async': /home/marex/U-Boot/u-boot-imx/drivers/usb/host/ehci-hcd.c:346: undefined reference to `flush_dcache_range' /home/marex/U-Boot/u-boot-imx/drivers/usb/host/ehci-hcd.c:348: undefined reference to `flush_dcache_range' /home/marex/U-Boot/u-boot-imx/drivers/usb/host/ehci-hcd.c:349: undefined reference to `flush_dcache_range' /home/marex/U-Boot/u-boot-imx/drivers/usb/host/ehci-hcd.c:372: undefined reference to `invalidate_dcache_range' /home/marex/U-Boot/u-boot-imx/drivers/usb/host/ehci-hcd.c:374: undefined reference to `invalidate_dcache_range' /home/marex/U-Boot/u-boot-imx/drivers/usb/host/ehci-hcd.c:376: undefined reference to `invalidate_dcache_range' /home/marex/U-Boot/u-boot-imx/drivers/usb/host/ehci-hcd.c:386: undefined reference to `invalidate_dcache_range' make: *** [u-boot] Error 1 --------------------- SUMMARY ---------------------------- Boards compiled: 1 Boards with errors: 1 ( MPC8572DS ) ---------------------------------------------------------- Signed-off-by: Marek Vasut Cc: Wolfgang Denk Cc: Anatolij Gustschin --- arch/powerpc/cpu/mpc512x/Makefile | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/powerpc/cpu/mpc512x/Makefile') diff --git a/arch/powerpc/cpu/mpc512x/Makefile b/arch/powerpc/cpu/mpc512x/Makefile index 4a4bc0d..b53232f 100644 --- a/arch/powerpc/cpu/mpc512x/Makefile +++ b/arch/powerpc/cpu/mpc512x/Makefile @@ -41,6 +41,9 @@ COBJS-$(CONFIG_CMD_IDE) += ide.o COBJS-$(CONFIG_IIM) += iim.o COBJS-$(CONFIG_PCI) += pci.o +# Stub implementations of cache management functions for USB +COBJS-$(CONFIG_USB_EHCI) += cache.o + COBJS := $(COBJS-y) SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) -- cgit v1.1