aboutsummaryrefslogtreecommitdiff
path: root/arch/h8300/platform/h8s/generic
diff options
context:
space:
mode:
Diffstat (limited to 'arch/h8300/platform/h8s/generic')
-rw-r--r--arch/h8300/platform/h8s/generic/Makefile6
-rw-r--r--arch/h8300/platform/h8s/generic/crt0_ram.S127
-rw-r--r--arch/h8300/platform/h8s/generic/crt0_rom.S128
-rw-r--r--arch/h8300/platform/h8s/generic/timer.c53
4 files changed, 0 insertions, 314 deletions
diff --git a/arch/h8300/platform/h8s/generic/Makefile b/arch/h8300/platform/h8s/generic/Makefile
deleted file mode 100644
index 055d53a9811..00000000000
--- a/arch/h8300/platform/h8s/generic/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Makefile for the linux kernel.
-#
-
-extra-y = crt0_$(MODEL).o
-obj-y := timer.o
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 b0454106997..00000000000
--- 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 SYMBOL_NAME(_start)
- .global SYMBOL_NAME(_command_line)
- .global SYMBOL_NAME(_platform_gpio_table)
- .global SYMBOL_NAME(_target_name)
-
- .h8300s
-
- .section .text
- .file "crt0_ram.S"
-
- /* CPU Reset entry */
-SYMBOL_NAME_LABEL(_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 #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
- ;; 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 @SYMBOL_NAME(_start)
diff --git a/arch/h8300/platform/h8s/generic/crt0_rom.S b/arch/h8300/platform/h8s/generic/crt0_rom.S
deleted file mode 100644
index 95b6f2898f5..00000000000
--- a/arch/h8300/platform/h8s/generic/crt0_rom.S
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * linux/arch/h8300/platform/h8s/generic/crt0_rom.S
- *
- * Yoshinori Sato <ysato@users.sourceforge.jp>
- *
- * Platform depend startup
- * Target Archtecture: generic
- * Memory Layout : ROM
- */
-
-#define ASSEMBLY
-
-#include <asm/linkage.h>
-#include <asm/regs267x.h>
-
- .global SYMBOL_NAME(_start)
- .global SYMBOL_NAME(_command_line)
- .global SYMBOL_NAME(_platform_gpio_table)
- .global SYMBOL_NAME(_target_name)
-
- .h8300s
- .section .text
- .file "crt0_rom.S"
-
- /* CPU Reset entry */
-SYMBOL_NAME_LABEL(_start)
- mov.l #__ramend,sp
- ldc #0x80,ccr
- ldc #0,exr
- bclr #4,@INTCR:8
- bset #5,@INTCR:8 /* Interrupt mode 2 */
-
- /* Peripheral Setup */
-
- /* copy .data */
-#if !defined(CONFIG_H8S_SIM)
- mov.l #__begin_data,er5
- mov.l #__sdata,er6
- mov.l #__edata,er4
- sub.l er6,er4
- shlr.l #2,er4
-1:
- mov.l @er5+,er0
- mov.l er0,@er6
- adds #4,er6
- dec.l #1,er4
- bne 1b
-#endif
-
- /* .bss clear */
- mov.l #__sbss,er5
- mov.l #__ebss,er4
- sub.l er5,er4
- shlr.l #2,er4
- sub.l er0,er0
-1:
- mov.l er0,@er5
- adds #4,er5
- dec.l #1,er4
- bne 1b
-
- /* linux 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 0x00,0x00
- ;; P2DDR
- .byte 0x00,0x00
- ;; P3DDR
- .byte 0x00,0x00
- ;; P4DDR
- .byte 0x00,0x00
- ;; P5DDR
- .byte 0x00,0x00
- ;; P6DDR
- .byte 0x00,0x00
- ;; dummy
- .byte 0x00,0x00
- ;; P8DDR
- .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
-
- .section .rodata
-__target_name:
- .asciz "generic"
-
- .section .bss
-__command_line:
- .space 512
-
- /* interrupt vector */
- .section .vectors,"ax"
- .long __start
- .long __start
-vector = 2
- .rept 126-1
- .long _interrupt_redirect_table+vector*4
-vector = vector + 1
- .endr
diff --git a/arch/h8300/platform/h8s/generic/timer.c b/arch/h8300/platform/h8s/generic/timer.c
deleted file mode 100644
index c2211c6e79d..00000000000
--- a/arch/h8300/platform/h8s/generic/timer.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * linux/arch/h8300/platform/h8s/generic/timer.c
- *
- * Yoshinori Sato <ysato@users.sourceforge.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/regs267x.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 *))
-{
- /* 8bit timer module enabled */
- ctrl_outb(ctrl_inb(MSTPCRL) & ~0x01, MSTPCRL);
- /* setup 8bit timer ch1 */
- ctrl_outb(H8300_TIMER_FREQ / HZ, _8TCORA1); /* set interval */
- ctrl_outb(0x00, _8TCSR1); /* no output */
- request_irq(76, timer_int, 0, "timer" ,0);
- ctrl_outb(CMIEA|CCLR_CMA|CLK_DIV8192, _8TCR1); /* start count */
-}
-
-void platform_timer_eoi(void)
-{
- *(volatile unsigned char *)_8TCSR1 &= ~(1 << CMFA);
-}
-
-void platform_gettod(int *year, int *mon, int *day, int *hour,
- int *min, int *sec)
-{
- *year = *mon = *day = *hour = *min = *sec = 0;
-}