diff options
Diffstat (limited to 'arch/h8300/platform/h8s/generic/crt0_ram.S')
-rw-r--r-- | arch/h8300/platform/h8s/generic/crt0_ram.S | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/arch/h8300/platform/h8s/generic/crt0_ram.S b/arch/h8300/platform/h8s/generic/crt0_ram.S deleted file mode 100644 index 7018915de74f..000000000000 --- a/arch/h8300/platform/h8s/generic/crt0_ram.S +++ /dev/null @@ -1,127 +0,0 @@ -/* - * linux/arch/h8300/platform/h8s/edosk2674/crt0_ram.S - * - * Yoshinori Sato <ysato@users.sourceforge.jp> - * - * Platform depend startup - * Target Archtecture: generic - * Memory Layout : RAM - */ - -#define ASSEMBLY - -#include <asm/linkage.h> -#include <asm/regs267x.h> - -#if !defined(CONFIG_BLKDEV_RESERVE) -#if defined(CONFIG_GDB_DEBUG) -#define RAMEND (__ramend - 0xc000) -#else -#define RAMEND __ramend -#endif -#else -#define RAMEND CONFIG_BLKDEV_RESERVE_ADDRESS -#endif - - .global __start - .global __command_line - .global __platform_gpio_table - .global __target_name - - .h8300s - - .section .text - .file "crt0_ram.S" - - /* CPU Reset entry */ -__start: - mov.l #RAMEND,sp - ldc #0x80,ccr - ldc #0x00,exr - - /* Peripheral Setup */ - bclr #4,@INTCR:8 /* interrupt mode 2 */ - bset #5,@INTCR:8 - -#if defined(CONFIG_MTD_UCLINUX) - /* move romfs image */ - jsr @__move_romfs -#endif - - /* .bss clear */ - mov.l #__sbss,er5 - mov.l er5,er6 - mov.l #__ebss,er4 - sub.l er5,er4 - shlr #2,er4 - sub.l er0,er0 -1: - mov.l er0,@er5 - adds #4,er5 - dec.l #1,er4 - bne 1b - - /* copy kernel commandline */ - mov.l #COMMAND_START,er5 - mov.l #_command_line,er6 - mov.w #512,r4 - eepmov.w - - /* uClinux kernel start */ - ldc #0x90,ccr /* running kernel */ - mov.l #_init_thread_union,sp - add.l #0x2000,sp - jsr @_start_kernel -_exit: - - jmp _exit - - rts - - /* I/O port assign information */ -__platform_gpio_table: - mov.l #gpio_table,er0 - rts - -gpio_table: - ;; P1DDR - ;; used,ddr - .byte 0x00,0x00 - ;; P2DDR - .byte 0x00,0x00 - ;; P3DDR - .byte 0x00,0x00 - ;; dummy - .byte 0x00,0x00 - ;; P5DDR - .byte 0x00,0x00 - ;; P6DDR - .byte 0x00,0x00 - ;; P7DDR - .byte 0x00,0x00 - ;; P8DDR - .byte 0x00,0x00 - ;; dummy - .byte 0x00,0x00 - ;; PADDR - .byte 0x00,0x00 - ;; PBDDR - .byte 0x00,0x00 - ;; PCDDR - .byte 0x00,0x00 - ;; PDDDR - .byte 0x00,0x00 - ;; PEDDR - .byte 0x00,0x00 - ;; PFDDR - .byte 0x00,0x00 - ;; PGDDR - .byte 0x00,0x00 - ;; PHDDR - .byte 0x00,0x00 - -__target_name: - .asciz "generic" - - .section .bootvec,"ax" - jmp @__start |