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bsp/mpc55xx: Add mpc55xx_mmu_apply_config()

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This commit is contained in:
Sebastian Huber
2013-02-05 16:31:30 +01:00
parent a2930a9067
commit 93d4d06574
1 changed files with 12 additions and 2 deletions
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14
c/src/lib/libcpu/powerpc/mpc55xx/include/mpc55xx.h
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@@ -42,9 +42,10 @@
#ifndef LIBCPU_POWERPC_MPC55XX_H #ifndef LIBCPU_POWERPC_MPC55XX_H
#define LIBCPU_POWERPC_MPC55XX_H #define LIBCPU_POWERPC_MPC55XX_H
#include <stddef.h>
#include <mpc55xx/regs.h> #include <mpc55xx/regs.h>
#include <mpc55xx/regs-mmu.h>
#include <libcpu/powerpc-utility.h>
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
@@ -138,6 +139,15 @@ static inline mpc55xx_wait_for_interrupt(void)
#endif #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 #ifdef __cplusplus
} }
#endif /* __cplusplus */ #endif /* __cplusplus */