diff options
Diffstat (limited to 'arch/h8300/platform/h8300h/h8max')
| -rw-r--r-- | arch/h8300/platform/h8300h/h8max/Makefile | 6 | ||||
| -rw-r--r-- | arch/h8300/platform/h8300h/h8max/crt0_ram.S | 110 | ||||
| -rw-r--r-- | arch/h8300/platform/h8300h/h8max/timer.c | 52 |
3 files changed, 0 insertions, 168 deletions
diff --git a/arch/h8300/platform/h8300h/h8max/Makefile b/arch/h8300/platform/h8300h/h8max/Makefile deleted file mode 100644 index b03c328f8c7..00000000000 --- a/arch/h8300/platform/h8300h/h8max/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# -# Makefile for the linux kernel. -# - -extra-y := crt0_ram.o -obj-y := timer.o diff --git a/arch/h8300/platform/h8300h/h8max/crt0_ram.S b/arch/h8300/platform/h8300h/h8max/crt0_ram.S deleted file mode 100644 index efcbefb91b6..00000000000 --- a/arch/h8300/platform/h8300h/h8max/crt0_ram.S +++ /dev/null @@ -1,110 +0,0 @@ -/* - * linux/arch/h8300/platform/h8300h/h8max/crt0_ram.S - * - * Yoshinori Sato <ysato@users.sourceforge.jp> - * - * Platform depend startup - * Target Archtecture: H8MAX - * Memory Layout : RAM - */ - -#define ASSEMBLY - -#include <asm/linkage.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 SYMBOL_NAME(_start) - .global SYMBOL_NAME(command_line) - .global SYMBOL_NAME(_platform_gpio_table) - .global SYMBOL_NAME(_target_name) - - .h8300h - - .section .text - .file "crt0_ram.S" - - /* CPU Reset entry */ -SYMBOL_NAME_LABEL(_start) - mov.l #RAMEND,sp - ldc #0x80,ccr - - /* Peripheral Setup */ - -#if defined(CONFIG_MTD_UCLINUX) - /* move romfs image */ - jsr @__move_romfs -#endif - - /* .bss clear */ - mov.l #__sbss,er5 - mov.l #__ebss,er4 - sub.l er5,er4 - shlr er4 - shlr 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 #SYMBOL_NAME(command_line),er6 - mov.w #512,r4 - eepmov.w - - /* uClinux kernel start */ - ldc #0x90,ccr /* running kernel */ - mov.l #SYMBOL_NAME(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 - .byte 0xff,0xff - ;; P2DDR - .byte 0xff,0xff - ;; P3DDR - .byte 0x00,0x00 - ;; P4DDR - .byte 0x00,0x00 - ;; P5DDR - .byte 0x01,0x01 - ;; P6DDR - .byte 0xf6,0xf6 - ;; dummy - .byte 0x00,0x00 - ;; P8DDR - .byte 0xee,0xee - ;; P9DDR - .byte 0x00,0x00 - ;; PADDR - .byte 0x00,0x00 - ;; PBDDR - .byte 0x30,0x30 - -__target_name: - .asciz "H8MAX" - - .section .bootvec,"ax" - jmp @SYMBOL_NAME(_start) diff --git a/arch/h8300/platform/h8300h/h8max/timer.c b/arch/h8300/platform/h8300h/h8max/timer.c deleted file mode 100644 index 85a574afe9d..00000000000 --- a/arch/h8300/platform/h8300h/h8max/timer.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * linux/arch/h8300/platform/h8300h/h8max/timer.c - * - * Yoshinori Sato <ysato@users.sourcefoge.jp> - * - * Platform depend Timer Handler - * - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/timex.h> - -#include <asm/segment.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/regs306x.h> - -#define CMFA 6 - -#define CMIEA 0x40 -#define CCLR_CMA 0x08 -#define CLK_DIV8192 0x03 - -#define H8300_TIMER_FREQ CONFIG_CPU_CLOCK*1000/8192 /* Timer input freq. */ - -void __init platform_timer_setup(irqreturn_t (*timer_int)(int, void *, struct pt_regs *)) -{ - /* setup 8bit timer ch2 */ - ctrl_outb(H8300_TIMER_FREQ / HZ, TCORA2); /* set interval */ - ctrl_outb(0x00, _8TCSR2); /* no output */ - request_irq(40, timer_int, 0, "timer", 0); - ctrl_outb(CMIEA|CCLR_CMA|CLK_DIV8192, _8TCR2); /* start count */ -} - -void platform_timer_eoi(void) -{ - *(volatile unsigned char *)_8TCSR2 &= ~(1 << CMFA); -} - -void platform_gettod(int *year, int *mon, int *day, int *hour, - int *min, int *sec) -{ - *year = *mon = *day = *hour = *min = *sec = 0; -} - |
