diff options
Diffstat (limited to 'qemu/roms/u-boot/board/qemu-mips/lowlevel_init.S')
| -rw-r--r-- | qemu/roms/u-boot/board/qemu-mips/lowlevel_init.S | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/qemu/roms/u-boot/board/qemu-mips/lowlevel_init.S b/qemu/roms/u-boot/board/qemu-mips/lowlevel_init.S deleted file mode 100644 index b0f707270..000000000 --- a/qemu/roms/u-boot/board/qemu-mips/lowlevel_init.S +++ /dev/null @@ -1,40 +0,0 @@ -/* Memory sub-system initialization code */ - -#include <config.h> -#include <asm/regdef.h> -#include <asm/mipsregs.h> - - .text - .set noreorder - .set mips32 - - .globl lowlevel_init -lowlevel_init: - - /* - * Step 2) Establish Status Register - * (set BEV, clear ERL, clear EXL, clear IE) - */ - li t1, 0x00400000 - mtc0 t1, CP0_STATUS - - /* - * Step 3) Establish CP0 Config0 - * (set K0=3) - */ - li t1, 0x00000003 - mtc0 t1, CP0_CONFIG - - /* - * Step 7) Establish Cause - * (set IV bit) - */ - li t1, 0x00800000 - mtc0 t1, CP0_CAUSE - - /* Establish Wired (and Random) */ - mtc0 zero, CP0_WIRED - nop - - jr ra - nop |