diff options
Diffstat (limited to 'arch/microblaze/kernel/head.S')
| -rw-r--r-- | arch/microblaze/kernel/head.S | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S index 7d2894418691..ec2fcb545e64 100644 --- a/arch/microblaze/kernel/head.S +++ b/arch/microblaze/kernel/head.S @@ -34,7 +34,6 @@ #include <asm/page.h> #include <linux/of_fdt.h> /* for OF_DT_HEADER */ -#ifdef CONFIG_MMU #include <asm/setup.h> /* COMMAND_LINE_SIZE */ #include <asm/mmu.h> #include <asm/processor.h> @@ -48,8 +47,6 @@ empty_zero_page: swapper_pg_dir: .space PAGE_SIZE -#endif /* CONFIG_MMU */ - .section .rodata .align 4 endian_check: @@ -108,8 +105,6 @@ _copy_fdt: addik r3, r3, -4 /* descrement loop */ no_fdt_arg: -#ifdef CONFIG_MMU - #ifndef CONFIG_CMDLINE_BOOL /* * handling command line @@ -121,10 +116,10 @@ no_fdt_arg: tophys(r4,r4) /* convert to phys address */ ori r3, r0, COMMAND_LINE_SIZE - 1 /* number of loops */ _copy_command_line: - /* r2=r5+r6 - r5 contain pointer to command line */ + /* r2=r5+r11 - r5 contain pointer to command line */ lbu r2, r5, r11 beqid r2, skip /* Skip if no data */ - sb r2, r4, r11 /* addr[r4+r6]= r2 */ + sb r2, r4, r11 /* addr[r4+r11]= r2 */ addik r11, r11, 1 /* increment counting */ bgtid r3, _copy_command_line /* loop for all entries */ addik r3, r3, -1 /* decrement loop */ @@ -139,8 +134,8 @@ skip: ori r4, r0, TOPHYS(_bram_load_start) /* save bram context */ ori r3, r0, (LMB_SIZE - 4) _copy_bram: - lw r7, r0, r11 /* r7 = r0 + r6 */ - sw r7, r4, r11 /* addr[r4 + r6] = r7 */ + lw r7, r0, r11 /* r7 = r0 + r11 */ + sw r7, r4, r11 /* addr[r4 + r11] = r7 */ addik r11, r11, 4 /* increment counting */ bgtid r3, _copy_bram /* loop for all entries */ addik r3, r3, -4 /* descrement loop */ @@ -329,7 +324,6 @@ turn_on_mmu: nop start_here: -#endif /* CONFIG_MMU */ /* Initialize small data anchors */ addik r13, r0, _KERNEL_SDA_BASE_ @@ -345,11 +339,6 @@ start_here: brald r15, r11 nop -#ifndef CONFIG_MMU - addik r15, r0, machine_halt - braid start_kernel - nop -#else /* * Initialize the MMU. */ @@ -383,4 +372,3 @@ kernel_load_context: nop rted r17, 0 /* enable MMU and jump to start_kernel */ nop -#endif /* CONFIG_MMU */ |