Commit 2e95c4d6 authored by Zong Li's avatar Zong Li Committed by Greentime Hu
Browse files

nds32: Remove the redundant assignment 



For early version, the value of r2 register was used to display
a character on UART when error occurred. Remove these r2 assignments
because we no longer show the character.

Signed-off-by: default avatarZong Li <zong@andestech.com>
Signed-off-by: default avatarGreentime Hu <greentime@andestech.com>
parent 65102238

arch/nds32/kernel/head.S

+0 −2
Original line number Diff line number Diff line
@@ -130,14 +130,12 @@ _image_size_check: 
         *

         * direct mapping is not supported now.

         */

        li      $r2, 't'

        beqz    $r6, __error                 ! MMU_CFG.TBW = 0 is direct mappin

        addi    $r0, $r0, #0x2               ! MMU_CFG.TBS value -> meaning

        sll     $r0, $r6, $r0                ! entries = k-way * n-set

        mul     $r6, $r0, $r5                ! max size = entries * page size

        /* check kernel image size */

        la      $r3, (_end - PAGE_OFFSET)

        li      $r2, 's'

        bgt     $r3, $r6, __error



	li      $r2, #(PHYS_OFFSET + TLB_DATA_kernel_text_attr)