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mpc5xxx: Add stub implementation of cache functions

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Some drivers (e.g. net/e1000) reference these functions. So, this
fixes the build of MVBC_P board.

I'm not familiar with the MPC5xxx platform, maybe a full
implementation shall be implemented instead of this stub in the
future.

Signed-off-by: Vasili Galka <vvv444@gmail.com>
Cc: Wolfgang Denk <wd@denx.de>, Marek Vasut <marex@denx.de>
Acked-by: Wolfgang Denk <wd@denx.de>
This commit is contained in:
Vasili Galka 2014-08-26 14:05:31 +03:00 committed by Tom Rini
parent a1263632bb
commit 3400655e0f
2 changed files with 16 additions and 0 deletions
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1
arch/powerpc/cpu/mpc5xxx/Makefile
View File

@ -7,6 +7,7 @@
extra-y = start.o
extra-y += traps.o
obj-y += cache.o
obj-y += io.o
obj-y += firmware_sc_task_bestcomm.impl.o
obj-y += i2c.o

15
arch/powerpc/cpu/mpc5xxx/cache.c Normal file
View File

@ -0,0 +1,15 @@
/*
* This file contains stub implementation of
* invalidate_dcache_range()
* flush_dcache_range()
*
* SPDX-License-Identifier: GPL-2.0+
*/
void invalidate_dcache_range(unsigned long start, unsigned long stop)
{
}
void flush_dcache_range(unsigned long start, unsigned long stop)
{
}