diff options
Diffstat (limited to 'arch/microblaze/kernel/misc.S')
| -rw-r--r-- | arch/microblaze/kernel/misc.S | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/arch/microblaze/kernel/misc.S b/arch/microblaze/kernel/misc.S index 1dafddeb8a0b..6759af688451 100644 --- a/arch/microblaze/kernel/misc.S +++ b/arch/microblaze/kernel/misc.S @@ -63,38 +63,3 @@ _tlbie_1: nop .size _tlbie, . - _tlbie - -/* - * Allocate TLB entry for early console - */ -.globl early_console_reg_tlb_alloc; -.type early_console_reg_tlb_alloc, @function -.align 4; -early_console_reg_tlb_alloc: - /* - * Load a TLB entry for the UART, so that microblaze_progress() can use - * the UARTs nice and early. We use a 4k real==virtual mapping. - */ - lwi r4, r0, tlb_skip - mts rtlbx, r4 /* TLB slot 63 */ - - or r4,r5,r0 - andi r4,r4,0xfffff000 - ori r4,r4,(TLB_WR|TLB_I|TLB_M|TLB_G) - - andi r5,r5,0xfffff000 - ori r5,r5,(TLB_VALID | TLB_PAGESZ(PAGESZ_4K)) - - mts rtlblo,r4 /* Load the data portion of the entry */ - nop - mts rtlbhi,r5 /* Load the tag portion of the entry */ - nop - - lwi r5, r0, tlb_skip - addik r5, r5, 1 - swi r5, r0, tlb_skip - - rtsd r15, 8 - nop - - .size early_console_reg_tlb_alloc, . - early_console_reg_tlb_alloc |