menu "SuperH architecture"
depends on SH
-config CPU_SH2
- bool
-
-config CPU_SH2A
- bool
- select CPU_SH2
-
config CPU_SH3
bool
default "sh"
config SYS_CPU
- default "sh2" if CPU_SH2
default "sh3" if CPU_SH3
default "sh4" if CPU_SH4
+++ /dev/null
-# SPDX-License-Identifier: GPL-2.0+
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# Copyright (C) 2007,2008 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
-# Copyright (C) 2008 Renesas Solutions Corp.
-
-obj-y = cpu.o interrupts.o watchdog.o
+++ /dev/null
-# SPDX-License-Identifier: GPL-2.0+
-#
-# (C) Copyright 2007-2008
-# Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
-#
-ENDIANNESS += -EB
-
-ifdef CONFIG_CPU_SH2A
-PLATFORM_CPPFLAGS += -m2a-nofpu -mb
-else # SH2
-PLATFORM_CPPFLAGS += -m3e -mb
-endif
-PLATFORM_CPPFLAGS += $(call cc-option,-mno-fdpic)
-
-PLATFORM_LDFLAGS += $(ENDIANNESS)
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (C) 2007,2008 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
- * Copyright (C) 2008 Renesas Solutions Corp.
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-
-#define STBCR4 0xFFFE040C
-#define cmt_clock_enable() do {\
- writeb(readb(STBCR4) & ~0x04, STBCR4);\
- } while (0)
-#define scif0_enable() do {\
- writeb(readb(STBCR4) & ~0x80, STBCR4);\
- } while (0)
-#define scif3_enable() do {\
- writeb(readb(STBCR4) & ~0x10, STBCR4);\
- } while (0)
-
-int checkcpu(void)
-{
- puts("CPU: SH2\n");
- return 0;
-}
-
-int cpu_init(void)
-{
- /* SCIF enable */
-#if defined(CONFIG_CONS_SCIF3)
- scif3_enable();
-#else
- scif0_enable();
-#endif
- /* CMT clock enable */
- cmt_clock_enable() ;
- return 0;
-}
-
-int cleanup_before_linux(void)
-{
- disable_interrupts();
- return 0;
-}
-
-int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- disable_interrupts();
- reset_cpu(0);
- return 0;
-}
-
-void flush_cache(unsigned long addr, unsigned long size)
-{
-
-}
-
-void icache_enable(void)
-{
-}
-
-void icache_disable(void)
-{
-}
-
-int icache_status(void)
-{
- return 0;
-}
-
-void dcache_enable(void)
-{
-}
-
-void dcache_disable(void)
-{
-}
-
-int dcache_status(void)
-{
- return 0;
-}
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright 2007,2008 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
- * Copyright (C) 2008 Renesas Solutions Corp.
- */
-
-#include <common.h>
-
-int interrupt_init(void)
-{
- return 0;
-}
-
-void enable_interrupts(void)
-{
-
-}
-
-int disable_interrupts(void)
-{
- return 0;
-}
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (C) 2008,2010 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
- * Copyright (C) 2008,2010 Renesas Solutions Corp.
- */
-
-#include <common.h>
-#include <asm/processor.h>
-#include <asm/system.h>
-
-int watchdog_init(void)
-{
- return 0;
-}
-
-void reset_cpu(unsigned long ignored)
-{
- /* Address error with SR.BL=1 first. */
- trigger_address_error();
-
- while (1)
- ;
-}
#ifndef _ASM_CONFIG_H_
#define _ASM_CONFIG_H_
-#if !defined(CONFIG_CPU_SH2)
#include <asm/processor.h>
/* Timer */
#define CONFIG_SYS_TIMER_COUNTS_DOWN
#define CONFIG_SYS_TIMER_COUNTER (TMU_BASE + 0x8) /* TCNT0 */
#define CONFIG_SYS_TIMER_RATE (CONFIG_SYS_CLK_FREQ / 4)
-#endif
#endif
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright (C) 2007,2008 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
- * Copyright (C) 2008 Renesas Solutions Corp.
- */
-
-#ifndef _ASM_CPU_SH2_H_
-#define _ASM_CPU_SH2_H_
-
-/* cache control */
-#define CCR_CACHE_STOP 0x00000008
-#define CCR_CACHE_ENABLE 0x00000005
-#define CCR_CACHE_ICI 0x00000008
-
-#define CACHE_OC_ADDRESS_ARRAY 0xf0000000
-#define CACHE_OC_WAY_SHIFT 13
-#define CACHE_OC_NUM_ENTRIES 256
-#define CACHE_OC_ENTRY_SHIFT 4
-
-#if defined(CONFIG_CPU_SH7203)
-# include <asm/cpu_sh7203.h>
-#elif defined(CONFIG_CPU_SH7264)
-# include <asm/cpu_sh7264.h>
-#elif defined(CONFIG_CPU_SH7269)
-# include <asm/cpu_sh7269.h>
-#else
-# error "Unknown SH2 variant"
-#endif
-
-#endif /* _ASM_CPU_SH2_H_ */
+++ /dev/null
-#ifndef _ASM_CPU_SH7203_H_
-#define _ASM_CPU_SH7203_H_
-
-/* Cache */
-#define CCR1 0xFFFC1000
-#define CCR CCR1
-
-/* PFC */
-#define PACR 0xA4050100
-#define PBCR 0xA4050102
-#define PCCR 0xA4050104
-#define PETCR 0xA4050106
-
-/* Port Data Registers */
-#define PADR 0xA4050120
-#define PBDR 0xA4050122
-#define PCDR 0xA4050124
-
-/* BSC */
-
-/* SDRAM controller */
-
-/* SCIF */
-#define SCSMR_0 0xFFFE8000
-#define SCIF0_BASE SCSMR_0
-
-/* Timer(CMT) */
-#define CMSTR 0xFFFEC000
-#define CMCSR_0 0xFFFEC002
-#define CMCNT_0 0xFFFEC004
-#define CMCOR_0 0xFFFEC006
-#define CMCSR_1 0xFFFEC008
-#define CMCNT_1 0xFFFEC00A
-#define CMCOR_1 0xFFFEC00C
-
-/* On chip oscillator circuits */
-#define FRQCR 0xA415FF80
-#define WTCNT 0xA415FF84
-#define WTCSR 0xA415FF86
-
-#endif /* _ASM_CPU_SH7203_H_ */
+++ /dev/null
-#ifndef _ASM_CPU_SH7264_H_
-#define _ASM_CPU_SH7264_H_
-
-/* Cache */
-#define CCR1 0xFFFC1000
-#define CCR CCR1
-
-/* PFC */
-#define PACR 0xA4050100
-#define PBCR 0xA4050102
-#define PCCR 0xA4050104
-#define PETCR 0xA4050106
-
-/* Port Data Registers */
-#define PADR 0xA4050120
-#define PBDR 0xA4050122
-#define PCDR 0xA4050124
-
-/* BSC */
-
-/* SDRAM controller */
-
-/* SCIF */
-#define SCSMR_3 0xFFFE9800
-#define SCIF3_BASE SCSMR_3
-
-/* Timer(CMT) */
-#define CMSTR 0xFFFEC000
-#define CMCSR_0 0xFFFEC002
-#define CMCNT_0 0xFFFEC004
-#define CMCOR_0 0xFFFEC006
-#define CMCSR_1 0xFFFEC008
-#define CMCNT_1 0xFFFEC00A
-#define CMCOR_1 0xFFFEC00C
-
-/* On chip oscillator circuits */
-#define FRQCR 0xA415FF80
-#define WTCNT 0xA415FF84
-#define WTCSR 0xA415FF86
-
-#endif /* _ASM_CPU_SH7264_H_ */
+++ /dev/null
-#ifndef _ASM_CPU_SH7269_H_
-#define _ASM_CPU_SH7269_H_
-
-/* Cache */
-#define CCR1 0xFFFC1000
-#define CCR CCR1
-
-/* SCIF */
-#define SCSMR_0 0xE8007000
-#define SCIF0_BASE SCSMR_0
-#define SCSMR_1 0xE8007800
-#define SCIF1_BASE SCSMR_1
-#define SCSMR_2 0xE8008000
-#define SCIF2_BASE SCSMR_2
-#define SCSMR_3 0xE8008800
-#define SCIF3_BASE SCSMR_3
-#define SCSMR_7 0xE800A800
-#define SCIF7_BASE SCSMR_7
-
-/* Timer(CMT) */
-#define CMSTR 0xFFFEC000
-#define CMCSR_0 0xFFFEC002
-#define CMCNT_0 0xFFFEC004
-#define CMCOR_0 0xFFFEC006
-
-#endif /* _ASM_CPU_SH7269_H_ */
#ifndef _ASM_SH_PROCESSOR_H_
#define _ASM_SH_PROCESSOR_H_
-#if defined(CONFIG_CPU_SH2)
-# include <asm/cpu_sh2.h>
-#elif defined(CONFIG_CPU_SH3)
+#if defined(CONFIG_CPU_SH3)
# include <asm/cpu_sh3.h>
#elif defined(CONFIG_CPU_SH4)
# include <asm/cpu_sh4.h>
obj-y += board.o
obj-$(CONFIG_CMD_BOOTM) += bootm.o
-ifeq ($(CONFIG_CPU_SH2),y)
-obj-y += time_sh2.o
-else
obj-y += time.o
-endif
obj-$(CONFIG_CMD_SH_ZIMAGEBOOT) += zimageboot.o
udivsi3-y := udivsi3_i4i-Os.o
.global _start
_start:
-#ifdef CONFIG_CPU_SH2
- .long 0x00000010 /* Ppower ON reset PC*/
- .long 0x00000000
- .long 0x00000010 /* Manual reset PC */
- .long 0x00000000
-#endif
mov.l ._lowlevel_init, r0
100: bsrf r0
nop
/* TIE=0,RIE=0,TE=1,RE=1,REIE=1,CKE1=1 */
# define SCSCR_INIT(port) 0x3a
-#elif defined(CONFIG_CPU_SH7203) || \
- defined(CONFIG_CPU_SH7264)
-# define SCSPTR0 0xfffe8020 /* 16 bit SCIF */
-# define SCSPTR1 0xfffe8820 /* 16 bit SCIF */
-# define SCSPTR2 0xfffe9020 /* 16 bit SCIF */
-# define SCSPTR3 0xfffe9820 /* 16 bit SCIF */
-# define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
-#elif defined(CONFIG_CPU_SH7269) || defined(CONFIG_RZA1)
+#elif defined(CONFIG_RZA1)
# define SCSPTR0 0xe8007020 /* 16 bit SCIF */
# define SCSPTR1 0xe8007820 /* 16 bit SCIF */
# define SCSPTR2 0xe8008020 /* 16 bit SCIF */
CONFIG_CPU_PXA27X
CONFIG_CPU_PXA300
CONFIG_CPU_R8000
-CONFIG_CPU_SH7203
-CONFIG_CPU_SH7264
-CONFIG_CPU_SH7269
CONFIG_CPU_SH7706
CONFIG_CPU_SH7720
CONFIG_CPU_SH7722
projects / platform / kernel / u-boot.git / commitdiff