diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-02-05 16:31:30 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-02-06 15:35:54 +0100 |
| commit | 93d4d06574ca25df0376cd2e96554d104584d88a (patch) | |
| tree | 009b574ee0a40792d212c4db65d2e917ab94c42e /c | |
| parent | rtems: Revert documentation changes (diff) | |
| download | rtems-93d4d06574ca25df0376cd2e96554d104584d88a.tar.bz2 | |
bsp/mpc55xx: Add mpc55xx_mmu_apply_config()
Diffstat (limited to 'c')
| -rw-r--r-- | c/src/lib/libcpu/powerpc/mpc55xx/include/mpc55xx.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/c/src/lib/libcpu/powerpc/mpc55xx/include/mpc55xx.h b/c/src/lib/libcpu/powerpc/mpc55xx/include/mpc55xx.h index e7bb83995a..b1b625c95b 100644 --- a/c/src/lib/libcpu/powerpc/mpc55xx/include/mpc55xx.h +++ b/c/src/lib/libcpu/powerpc/mpc55xx/include/mpc55xx.h @@ -42,9 +42,10 @@ #ifndef LIBCPU_POWERPC_MPC55XX_H #define LIBCPU_POWERPC_MPC55XX_H -#include <stddef.h> - #include <mpc55xx/regs.h> +#include <mpc55xx/regs-mmu.h> + +#include <libcpu/powerpc-utility.h> #ifdef __cplusplus extern "C" { @@ -138,6 +139,15 @@ static inline mpc55xx_wait_for_interrupt(void) #endif } +static inline void mpc55xx_mmu_apply_config(const struct MMU_tag *config) +{ + PPC_SET_SPECIAL_PURPOSE_REGISTER(FSL_EIS_MAS0, config->MAS0.R); + PPC_SET_SPECIAL_PURPOSE_REGISTER(FSL_EIS_MAS1, config->MAS1.R); + PPC_SET_SPECIAL_PURPOSE_REGISTER(FSL_EIS_MAS2, config->MAS2.R); + PPC_SET_SPECIAL_PURPOSE_REGISTER(FSL_EIS_MAS3, config->MAS3.R); + __asm__ volatile ("tlbwe"); +} + #ifdef __cplusplus } #endif /* __cplusplus */ |