diff options
Diffstat (limited to 'arch/blackfin/kernel/cplb-mpu')
| -rw-r--r-- | arch/blackfin/kernel/cplb-mpu/Makefile | 5 | ||||
| -rw-r--r-- | arch/blackfin/kernel/cplb-mpu/cplbinit.c | 4 | ||||
| -rw-r--r-- | arch/blackfin/kernel/cplb-mpu/cplbmgr.c | 9 |
3 files changed, 16 insertions, 2 deletions
diff --git a/arch/blackfin/kernel/cplb-mpu/Makefile b/arch/blackfin/kernel/cplb-mpu/Makefile index bd92301a704..7d70d3bf321 100644 --- a/arch/blackfin/kernel/cplb-mpu/Makefile +++ b/arch/blackfin/kernel/cplb-mpu/Makefile @@ -3,3 +3,8 @@ # obj-y := cplbinit.o cacheinit.o cplbmgr.o + +CFLAGS_cplbmgr.o := -ffixed-I0 -ffixed-I1 -ffixed-I2 -ffixed-I3 \ + -ffixed-L0 -ffixed-L1 -ffixed-L2 -ffixed-L3 \ + -ffixed-M0 -ffixed-M1 -ffixed-M2 -ffixed-M3 \ + -ffixed-B0 -ffixed-B1 -ffixed-B2 -ffixed-B3 diff --git a/arch/blackfin/kernel/cplb-mpu/cplbinit.c b/arch/blackfin/kernel/cplb-mpu/cplbinit.c index 1ea7c18435a..bdb958486e7 100644 --- a/arch/blackfin/kernel/cplb-mpu/cplbinit.c +++ b/arch/blackfin/kernel/cplb-mpu/cplbinit.c @@ -107,3 +107,7 @@ void __init generate_cplb_tables_cpu(unsigned int cpu) while (i_i < MAX_CPLBS) icplb_tbl[cpu][i_i++].data = 0; } + +void generate_cplb_tables_all(void) +{ +} diff --git a/arch/blackfin/kernel/cplb-mpu/cplbmgr.c b/arch/blackfin/kernel/cplb-mpu/cplbmgr.c index 76bd99177de..5ef5d1a787f 100644 --- a/arch/blackfin/kernel/cplb-mpu/cplbmgr.c +++ b/arch/blackfin/kernel/cplb-mpu/cplbmgr.c @@ -25,8 +25,13 @@ #include <asm/cplbinit.h> #include <asm/mmu_context.h> -#define FAULT_RW (1 << 16) -#define FAULT_USERSUPV (1 << 17) +/* + * WARNING + * + * This file is compiled with certain -ffixed-reg options. We have to + * make sure not to call any functions here that could clobber these + * registers. + */ int page_mask_nelts; int page_mask_order; |