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sh: Add SH-2A platform headers.

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Mostly SH-2 wrappers..

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Yoshinori Sato 2006-11-05 16:18:08 +09:00 committed by Paul Mundt
parent de39840646
commit b229632abd
19 changed files with 415 additions and 9 deletions
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6
include/asm-sh/bugs.h
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@ -23,9 +23,13 @@ static void __init check_bugs(void)
cpu_data->loops_per_jiffy = loops_per_jiffy;
switch (cpu_data->type) {
case CPU_SH7604:
case CPU_SH7604 ... CPU_SH7619:
*p++ = '2';
break;
case CPU_SH7206:
*p++ = '2';
*p++ = 'a';
break;
case CPU_SH7705 ... CPU_SH7300:
*p++ = '3';
break;

22
include/asm-sh/cpu-sh2/cache.h
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@ -12,6 +12,7 @@
#define L1_CACHE_SHIFT 4
#if defined(CONFIG_CPU_SUBTYPE_SH7604)
#define CCR 0xfffffe92 /* Address of Cache Control Register */
#define CCR_CACHE_CE 0x01 /* Cache enable */
@ -27,5 +28,26 @@
#define CCR_CACHE_ORA CCR_CACHE_TW
#define CCR_CACHE_WT 0x00 /* SH-2 is _always_ write-through */
#elif defined(CONFIG_CPU_SUBTYPE_SH7619)
#define CCR1 0xffffffec
#define CCR CCR1
#define CCR_CACHE_CE 0x01 /* Cache enable */
#define CCR_CACHE_WT 0x06 /* CCR[bit1=1,bit2=1] */
/* 0x00000000-0x7fffffff: Write-through */
/* 0x80000000-0x9fffffff: Write-back */
/* 0xc0000000-0xdfffffff: Write-through */
#define CCR_CACHE_CB 0x00 /* CCR[bit1=0,bit2=0] */
/* 0x00000000-0x7fffffff: Write-back */
/* 0x80000000-0x9fffffff: Write-through */
/* 0xc0000000-0xdfffffff: Write-back */
#define CCR_CACHE_CF 0x08 /* Cache invalidate */
#define CACHE_OC_ADDRESS_ARRAY 0xf0000000
#define CACHE_OC_DATA_ARRAY 0xf1000000
#define CCR_CACHE_ENABLE CCR_CACHE_CE
#define CCR_CACHE_INVALIDATE CCR_CACHE_CF
#endif
#endif /* __ASM_CPU_SH2_CACHE_H */

18
include/asm-sh/cpu-sh2/freq.h Normal file
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@ -0,0 +1,18 @@
/*
* include/asm-sh/cpu-sh2/freq.h
*
* Copyright (C) 2006 Yoshinori Sato
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#ifndef __ASM_CPU_SH2_FREQ_H
#define __ASM_CPU_SH2_FREQ_H
#if defined(CONFIG_CPU_SUBTYPE_SH7619)
#define FREQCR 0xf815ff80
#endif
#endif /* __ASM_CPU_SH2_FREQ_H */

84
include/asm-sh/cpu-sh2/irq.h Normal file
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@ -0,0 +1,84 @@
#ifndef __ASM_SH_CPU_SH2_IRQ_H
#define __ASM_SH_CPU_SH2_IRQ_H
/*
*
* linux/include/asm-sh/cpu-sh2/irq.h
*
* Copyright (C) 1999 Niibe Yutaka & Takeshi Yaegashi
* Copyright (C) 2000 Kazumoto Kojima
* Copyright (C) 2003 Paul Mundt
*
*/
#include <linux/config.h>
#if defined(CONFIG_CPU_SUBTYPE_SH7044)
#define INTC_IPRA 0xffff8348UL
#define INTC_IPRB 0xffff834aUL
#define INTC_IPRC 0xffff834cUL
#define INTC_IPRD 0xffff834eUL
#define INTC_IPRE 0xffff8350UL
#define INTC_IPRF 0xffff8352UL
#define INTC_IPRG 0xffff8354UL
#define INTC_IPRH 0xffff8356UL
#define INTC_ICR 0xffff8358UL
#define INTC_ISR 0xffff835aUL
#elif defined(CONFIG_CPU_SUBTYPE_SH7604)
#define INTC_IPRA 0xfffffee2UL
#define INTC_IPRB 0xfffffe60UL
#define INTC_VCRA 0xfffffe62UL
#define INTC_VCRB 0xfffffe64UL
#define INTC_VCRC 0xfffffe66UL
#define INTC_VCRD 0xfffffe68UL
#define INTC_VCRWDT 0xfffffee4UL
#define INTC_VCRDIV 0xffffff0cUL
#define INTC_VCRDMA0 0xffffffa0UL
#define INTC_VCRDMA1 0xffffffa8UL
#define INTC_ICR 0xfffffee0UL
#elif defined(CONFIG_CPU_SUBTYPE_SH7619)
#define INTC_IPRA 0xf8140006UL
#define INTC_IPRB 0xf8140008UL
#define INTC_IPRC 0xf8080000UL
#define INTC_IPRD 0xf8080002UL
#define INTC_IPRE 0xf8080004UL
#define INTC_IPRF 0xf8080006UL
#define INTC_IPRG 0xf8080008UL
#define INTC_ICR0 0xf8140000UL
#define INTC_IRQCR 0xf8140002UL
#define INTC_IRQSR 0xf8140004UL
#define CMI0_IRQ 86
#define CMI1_IRQ 87
#define SCIF_ERI_IRQ 88
#define SCIF_RXI_IRQ 89
#define SCIF_BRI_IRQ 90
#define SCIF_TXI_IRQ 91
#define SCIF_IPR_ADDR INTC_IPRD
#define SCIF_IPR_POS 3
#define SCIF_PRIORITY 3
#define SCIF1_ERI_IRQ 92
#define SCIF1_RXI_IRQ 93
#define SCIF1_BRI_IRQ 94
#define SCIF1_TXI_IRQ 95
#define SCIF1_IPR_ADDR INTC_IPRD
#define SCIF1_IPR_POS 2
#define SCIF1_PRIORITY 3
#define SCIF2_BRI_IRQ 96
#define SCIF2_RXI_IRQ 97
#define SCIF2_ERI_IRQ 98
#define SCIF2_TXI_IRQ 99
#define SCIF2_IPR_ADDR INTC_IPRD
#define SCIF2_IPR_POS 1
#define SCIF2_PRIORITY 3
#endif
#endif /* __ASM_SH_CPU_SH2_IRQ_H */

16
include/asm-sh/cpu-sh2/mmu_context.h Normal file
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@ -0,0 +1,16 @@
/*
* include/asm-sh/cpu-sh2/mmu_context.h
*
* Copyright (C) 2003 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#ifndef __ASM_CPU_SH2_MMU_CONTEXT_H
#define __ASM_CPU_SH2_MMU_CONTEXT_H
/* No MMU */
#endif /* __ASM_CPU_SH2_MMU_CONTEXT_H */

1
include/asm-sh/cpu-sh2a/addrspace.h Normal file
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@ -0,0 +1 @@
#include <asm/cpu-sh2/addrspace.h>

39
include/asm-sh/cpu-sh2a/cache.h Normal file
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@ -0,0 +1,39 @@
/*
* include/asm-sh/cpu-sh2a/cache.h
*
* Copyright (C) 2004 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#ifndef __ASM_CPU_SH2A_CACHE_H
#define __ASM_CPU_SH2A_CACHE_H
#define L1_CACHE_SHIFT 4
#define CCR1 0xfffc1000
#define CCR2 0xfffc1004
/* CCR1 behaves more like the traditional CCR */
#define CCR CCR1
/*
* Most of the SH-2A CCR1 definitions resemble the SH-4 ones. All others not
* listed here are reserved.
*/
#define CCR_CACHE_CB 0x0000 /* Hack */
#define CCR_CACHE_OCE 0x0001
#define CCR_CACHE_WT 0x0002
#define CCR_CACHE_OCI 0x0008 /* OCF */
#define CCR_CACHE_ICE 0x0100
#define CCR_CACHE_ICI 0x0800 /* ICF */
#define CACHE_IC_ADDRESS_ARRAY 0xf0000000
#define CACHE_OC_ADDRESS_ARRAY 0xf0800000
#define CCR_CACHE_ENABLE (CCR_CACHE_OCE | CCR_CACHE_ICE)
#define CCR_CACHE_INVALIDATE (CCR_CACHE_OCI | CCR_CACHE_ICI)
#endif /* __ASM_CPU_SH2A_CACHE_H */

1
include/asm-sh/cpu-sh2a/cacheflush.h Normal file
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@ -0,0 +1 @@
#include <asm/cpu-sh2/cacheflush.h>

1
include/asm-sh/cpu-sh2a/dma.h Normal file
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@ -0,0 +1 @@
#include <asm/cpu-sh2/dma.h>

18
include/asm-sh/cpu-sh2a/freq.h Normal file
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@ -0,0 +1,18 @@
/*
* include/asm-sh/cpu-sh2a/freq.h
*
* Copyright (C) 2006 Yoshinori Sato
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#ifndef __ASM_CPU_SH2A_FREQ_H
#define __ASM_CPU_SH2A_FREQ_H
#if defined(CONFIG_CPU_SUBTYPE_SH7206)
#define FREQCR 0xfffe0010
#endif
#endif /* __ASM_CPU_SH2A_FREQ_H */

75
include/asm-sh/cpu-sh2a/irq.h Normal file
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@ -0,0 +1,75 @@
#ifndef __ASM_SH_CPU_SH2A_IRQ_H
#define __ASM_SH_CPU_SH2A_IRQ_H
#define INTC_IPR01 0xfffe0818UL
#define INTC_IPR02 0xfffe081aUL
#define INTC_IPR05 0xfffe0820UL
#define INTC_IPR06 0xfffe0c00UL
#define INTC_IPR07 0xfffe0c02UL
#define INTC_IPR08 0xfffe0c04UL
#define INTC_IPR09 0xfffe0c06UL
#define INTC_IPR10 0xfffe0c08UL
#define INTC_IPR11 0xfffe0c0aUL
#define INTC_IPR12 0xfffe0c0cUL
#define INTC_IPR13 0xfffe0c0eUL
#define INTC_IPR14 0xfffe0c10UL
#define INTC_ICR0 0xfffe0800UL
#define INTC_ICR1 0xfffe0802UL
#define INTC_ICR2 0xfffe0804UL
#define INTC_ISR 0xfffe0806UL
#define IRQ0_IRQ 64
#define IRQ1_IRQ 65
#define IRQ2_IRQ 66
#define IRQ3_IRQ 67
#define IRQ4_IRQ 68
#define IRQ5_IRQ 69
#define IRQ6_IRQ 70
#define IRQ7_IRQ 71
#define PINT0_IRQ 80
#define PINT1_IRQ 81
#define PINT2_IRQ 82
#define PINT3_IRQ 83
#define PINT4_IRQ 84
#define PINT5_IRQ 85
#define PINT6_IRQ 86
#define PINT7_IRQ 87
#define CMI0_IRQ 140
#define CMI1_IRQ 141
#define SCIF_BRI_IRQ 240
#define SCIF_ERI_IRQ 241
#define SCIF_RXI_IRQ 242
#define SCIF_TXI_IRQ 243
#define SCIF_IPR_ADDR INTC_IPR14
#define SCIF_IPR_POS 3
#define SCIF_PRIORITY 3
#define SCIF1_BRI_IRQ 244
#define SCIF1_ERI_IRQ 245
#define SCIF1_RXI_IRQ 246
#define SCIF1_TXI_IRQ 247
#define SCIF1_IPR_ADDR INTC_IPR14
#define SCIF1_IPR_POS 2
#define SCIF1_PRIORITY 3
#define SCIF2_BRI_IRQ 248
#define SCIF2_ERI_IRQ 249
#define SCIF2_RXI_IRQ 250
#define SCIF2_TXI_IRQ 251
#define SCIF2_IPR_ADDR INTC_IPR14
#define SCIF2_IPR_POS 1
#define SCIF2_PRIORITY 3
#define SCIF3_BRI_IRQ 252
#define SCIF3_ERI_IRQ 253
#define SCIF3_RXI_IRQ 254
#define SCIF3_TXI_IRQ 255
#define SCIF3_IPR_ADDR INTC_IPR14
#define SCIF3_IPR_POS 0
#define SCIF3_PRIORITY 3
#endif /* __ASM_SH_CPU_SH2A_IRQ_H */

1
include/asm-sh/cpu-sh2a/mmu_context.h Normal file
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@ -0,0 +1 @@
#include <asm/cpu-sh2/mmu_context.h>

1
include/asm-sh/cpu-sh2a/timer.h Normal file
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@ -0,0 +1 @@
#include <asm/cpu-sh2/timer.h>

1
include/asm-sh/cpu-sh2a/ubc.h Normal file
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@ -0,0 +1 @@
#include <asm/cpu-sh2/ubc.h>

1
include/asm-sh/cpu-sh2a/watchdog.h Normal file
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@ -0,0 +1 @@
#include <asm/cpu-sh2/watchdog.h>

32
include/asm-sh/entry-macros.S Normal file
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@ -0,0 +1,32 @@
! entry.S macro define
.macro cli
stc sr, r0
or #0xf0, r0
ldc r0, sr
.endm
.macro sti
mov #0xf0, r11
extu.b r11, r11
not r11, r11
stc sr, r10
and r11, r10
#ifdef CONFIG_HAS_SR_RB
stc k_g_imask, r11
or r11, r10
#endif
ldc r10, sr
.endm
.macro get_current_thread_info, ti, tmp
#ifdef CONFIG_HAS_SR_RB
stc r7_bank, \ti
#else
mov #((THREAD_SIZE - 1)>> 8) ^ 0xff, \tmp
shll8 \tmp
mov r15, \ti
and \tmp, \ti
#endif
.endm

70
include/asm-sh/irq.h
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@ -14,6 +14,10 @@
#include <asm/machvec.h>
#include <asm/ptrace.h> /* for pt_regs */
#if defined(CONFIG_CPU_SH2)
#include <asm/cpu/irq.h>
#endif
#ifndef CONFIG_CPU_SUBTYPE_SH7780
#define INTC_DMAC0_MSK 0
@ -28,6 +32,31 @@
#define INTC_IPRD 0xffd00010UL
#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7206)
#ifdef CONFIG_SH_CMT
#define TIMER_IRQ CMI0_IRQ
#define TIMER_IPR_ADDR INTC_IPR08
#define TIMER_IPR_POS 3
#define TIMER_PRIORITY 2
#define TIMER1_IRQ CMI1_IRQ
#define TIMER1_IPR_ADDR INTC_IPR08
#define TIMER1_IPR_POS 2
#define TIMER1_PRIORITY 2
#endif
#elif defined(CONFIG_CPU_SUBTYPE_SH7619)
#define TIMER_IRQ CMI0_IRQ
#define TIMER_IPR_ADDR INTC_IPRC
#define TIMER_IPR_POS 1
#define TIMER_PRIORITY 2
#define TIMER1_IRQ CMI1_IRQ
#define TIMER1_IPR_ADDR INTC_IPRC
#define TIMER1_IPR_POS 0
#define TIMER1_PRIORITY 4
#else
#define TIMER_IRQ 16
#define TIMER_IPR_ADDR INTC_IPRA
#define TIMER_IPR_POS 3
@ -37,11 +66,14 @@
#define TIMER1_IPR_ADDR INTC_IPRA
#define TIMER1_IPR_POS 2
#define TIMER1_PRIORITY 4
#endif
#if !defined(CONFIG_CPU_SH2)
#define RTC_IRQ 22
#define RTC_IPR_ADDR INTC_IPRA
#define RTC_IPR_POS 0
#define RTC_PRIORITY TIMER_PRIORITY
#endif
#if defined(CONFIG_CPU_SH3)
#define DMTE0_IRQ 48
@ -265,6 +297,10 @@
# define ONCHIP_NR_IRQS 109
#elif defined(CONFIG_CPU_SUBTYPE_SH7780)
# define ONCHIP_NR_IRQS 111
#elif defined(CONFIG_CPU_SUBTYPE_SH7206)
# define ONCHIP_NR_IRQS 256
#elif defined(CONFIG_CPU_SUBTYPE_SH7619)
# define ONCHIP_NR_IRQS 128
#elif defined(CONFIG_SH_UNKNOWN) /* Most be last */
# define ONCHIP_NR_IRQS 144
#endif
@ -322,6 +358,40 @@ extern void enable_irq(unsigned int);
extern void make_maskreg_irq(unsigned int irq);
extern unsigned short *irq_mask_register;
#if defined(CONFIG_CPU_SUBTYPE_SH7619)
#define IRQ0_IRQ 16
#define IRQ1_IRQ 17
#define IRQ2_IRQ 18
#define IRQ3_IRQ 19
#define IRQ4_IRQ 32
#define IRQ5_IRQ 33
#define IRQ6_IRQ 34
#define IRQ7_IRQ 35
#elif !defined(CONFIG_CPU_SUBTYPE_SH7206)
#define IRQ0_IRQ 32
#define IRQ1_IRQ 33
#define IRQ2_IRQ 34
#define IRQ3_IRQ 35
#define IRQ4_IRQ 36
#define IRQ5_IRQ 37
#endif
#define IRQ0_PRIORITY 1
#define IRQ1_PRIORITY 1
#define IRQ2_PRIORITY 1
#define IRQ3_PRIORITY 1
#define IRQ4_PRIORITY 1
#define IRQ5_PRIORITY 1
#ifndef IRQ0_IPR_POS
#define IRQ0_IPR_POS 0
#define IRQ1_IPR_POS 1
#define IRQ2_IPR_POS 2
#define IRQ3_IPR_POS 3
#define IRQ4_IPR_POS 0
#define IRQ5_IPR_POS 1
#endif
/*
* PINT IRQs
*/

5
include/asm-sh/processor.h
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@ -36,7 +36,10 @@
*/
enum cpu_type {
/* SH-2 types */
CPU_SH7604,
CPU_SH7604, CPU_SH7619,
/* SH-2A types */
CPU_SH7206,
/* SH-3 types */
CPU_SH7705, CPU_SH7706, CPU_SH7707,

32
include/asm-sh/unistd.h
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@ -349,12 +349,30 @@ do { \
return (type) (res); \
} while (0)
#if defined(__sh2__) || defined(__SH2E__) || defined(__SH2A__)
#define SYSCALL_ARG0 "trapa #0x20"
#define SYSCALL_ARG1 "trapa #0x21"
#define SYSCALL_ARG2 "trapa #0x22"
#define SYSCALL_ARG3 "trapa #0x23"
#define SYSCALL_ARG4 "trapa #0x24"
#define SYSCALL_ARG5 "trapa #0x25"
#define SYSCALL_ARG6 "trapa #0x26"
#else
#define SYSCALL_ARG0 "trapa #0x10"
#define SYSCALL_ARG1 "trapa #0x11"
#define SYSCALL_ARG2 "trapa #0x12"
#define SYSCALL_ARG3 "trapa #0x13"
#define SYSCALL_ARG4 "trapa #0x14"
#define SYSCALL_ARG5 "trapa #0x15"
#define SYSCALL_ARG6 "trapa #0x16"
#endif
/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
#define _syscall0(type,name) \
type name(void) \
{ \
register long __sc0 __asm__ ("r3") = __NR_##name; \
__asm__ __volatile__ ("trapa #0x10" \
__asm__ __volatile__ (SYSCALL_ARG0 \
: "=z" (__sc0) \
: "0" (__sc0) \
: "memory" ); \
@ -366,7 +384,7 @@ type name(type1 arg1) \
{ \
register long __sc0 __asm__ ("r3") = __NR_##name; \
register long __sc4 __asm__ ("r4") = (long) arg1; \
__asm__ __volatile__ ("trapa #0x11" \
__asm__ __volatile__ (SYSCALL_ARG1 \
: "=z" (__sc0) \
: "0" (__sc0), "r" (__sc4) \
: "memory"); \
@ -379,7 +397,7 @@ type name(type1 arg1,type2 arg2) \
register long __sc0 __asm__ ("r3") = __NR_##name; \
register long __sc4 __asm__ ("r4") = (long) arg1; \
register long __sc5 __asm__ ("r5") = (long) arg2; \
__asm__ __volatile__ ("trapa #0x12" \
__asm__ __volatile__ (SYSCALL_ARG2 \
: "=z" (__sc0) \
: "0" (__sc0), "r" (__sc4), "r" (__sc5) \
: "memory"); \
@ -393,7 +411,7 @@ register long __sc0 __asm__ ("r3") = __NR_##name; \
register long __sc4 __asm__ ("r4") = (long) arg1; \
register long __sc5 __asm__ ("r5") = (long) arg2; \
register long __sc6 __asm__ ("r6") = (long) arg3; \
__asm__ __volatile__ ("trapa #0x13" \
__asm__ __volatile__ (SYSCALL_ARG3 \
: "=z" (__sc0) \
: "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6) \
: "memory"); \
@ -408,7 +426,7 @@ register long __sc4 __asm__ ("r4") = (long) arg1; \
register long __sc5 __asm__ ("r5") = (long) arg2; \
register long __sc6 __asm__ ("r6") = (long) arg3; \
register long __sc7 __asm__ ("r7") = (long) arg4; \
__asm__ __volatile__ ("trapa #0x14" \
__asm__ __volatile__ (SYSCALL_ARG4 \
: "=z" (__sc0) \
: "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), \
"r" (__sc7) \
@ -425,7 +443,7 @@ register long __sc5 __asm__ ("r5") = (long) arg2; \
register long __sc6 __asm__ ("r6") = (long) arg3; \
register long __sc7 __asm__ ("r7") = (long) arg4; \
register long __sc0 __asm__ ("r0") = (long) arg5; \
__asm__ __volatile__ ("trapa #0x15" \
__asm__ __volatile__ (SYSCALL_ARG5 \
: "=z" (__sc0) \
: "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7), \
"r" (__sc3) \
@ -443,7 +461,7 @@ register long __sc6 __asm__ ("r6") = (long) arg3; \
register long __sc7 __asm__ ("r7") = (long) arg4; \
register long __sc0 __asm__ ("r0") = (long) arg5; \
register long __sc1 __asm__ ("r1") = (long) arg6; \
__asm__ __volatile__ ("trapa #0x16" \
__asm__ __volatile__ (SYSCALL_ARG6 \
: "=z" (__sc0) \
: "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7), \
"r" (__sc3), "r" (__sc1) \