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author | Marek Vasut <marex@denx.de> | 2012-05-25 16:14:46 +0200 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2012-06-07 23:29:19 +0200 |
commit | 25315683fd2197b2ecec0ac05427cbdebfb88274 (patch) | |
tree | 8526379ce077fd81b5a96bcc0d20e5b4dad08a45 /arch/powerpc/cpu/mpc85xx/cache.c | |
parent | 4398d55991eb3c2484a2a8e991d701e5d7a64874 (diff) | |
download | u-boot-imx-25315683fd2197b2ecec0ac05427cbdebfb88274.zip u-boot-imx-25315683fd2197b2ecec0ac05427cbdebfb88274.tar.gz u-boot-imx-25315683fd2197b2ecec0ac05427cbdebfb88274.tar.bz2 |
MPC8xxx: Define cache ops for USB
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 <marex@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/cache.c')
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/cache.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cache.c b/arch/powerpc/cpu/mpc85xx/cache.c new file mode 100644 index 0000000..2a08b65 --- /dev/null +++ b/arch/powerpc/cpu/mpc85xx/cache.c @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2012 Marek Vasut <marex@denx.de> + * + * This file contains stub implementation of + * invalidate_dcache_range() + * flush_dcache_range() + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +void invalidate_dcache_range(unsigned long start, unsigned long stop) +{ +} + +void flush_dcache_range(unsigned long start, unsigned long stop) +{ +} |