diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc8xx/start.S')
| -rw-r--r-- | arch/powerpc/cpu/mpc8xx/start.S | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/arch/powerpc/cpu/mpc8xx/start.S b/arch/powerpc/cpu/mpc8xx/start.S index b00696fc75..cd3b29425f 100644 --- a/arch/powerpc/cpu/mpc8xx/start.S +++ b/arch/powerpc/cpu/mpc8xx/start.S @@ -305,62 +305,6 @@ int_return: SYNC rfi -/* Cache functions. -*/ - .globl icache_enable -icache_enable: - SYNC - lis r3, IDC_INVALL@h - mtspr IC_CST, r3 - lis r3, IDC_ENABLE@h - mtspr IC_CST, r3 - blr - - .globl icache_disable -icache_disable: - SYNC - lis r3, IDC_DISABLE@h - mtspr IC_CST, r3 - blr - - .globl icache_status -icache_status: - mfspr r3, IC_CST - srwi r3, r3, 31 /* >>31 => select bit 0 */ - blr - - .globl dcache_enable -dcache_enable: - lis r3, 0x0400 /* Set cache mode with MMU off */ - mtspr MD_CTR, r3 - - lis r3, IDC_INVALL@h - mtspr DC_CST, r3 - lis r3, IDC_ENABLE@h - mtspr DC_CST, r3 - blr - - .globl dcache_disable -dcache_disable: - SYNC - lis r3, IDC_DISABLE@h - mtspr DC_CST, r3 - lis r3, IDC_INVALL@h - mtspr DC_CST, r3 - blr - - .globl dcache_status -dcache_status: - mfspr r3, DC_CST - srwi r3, r3, 31 /* >>31 => select bit 0 */ - blr - - .globl dc_read -dc_read: - mtspr DC_ADR, r3 - mfspr r3, DC_DAT - blr - /* * unsigned int get_immr (unsigned int mask) * |