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sh: SH-MobileR SH7722 CPU support.

Browse source 
This adds CPU support for the SH7722.

Signed-off-by: Paul Mundt <[email protected]>
This commit is contained in:
Paul Mundt 2006-12-11 20:28:03 +09:00
commit 41504c3972
22 changed files with 284 additions and 20 deletions
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12
include/asm-sh/bugs.h
View file

@ -16,9 +16,8 @@
static void __init check_bugs(void)
{
extern char *get_cpu_subtype(void);
extern unsigned long loops_per_jiffy;
char *p= &init_utsname()->machine[2]; /* "sh" */
char *p = &init_utsname()->machine[2]; /* "sh" */
cpu_data->loops_per_jiffy = loops_per_jiffy;
@ -40,6 +39,15 @@ static void __init check_bugs(void)
*p++ = '4';
*p++ = 'a';
break;
case CPU_SH73180 ... CPU_SH7722:
*p++ = '4';
*p++ = 'a';
*p++ = 'l';
*p++ = '-';
*p++ = 'd';
*p++ = 's';
*p++ = 'p';
break;
default:
*p++ = '?';
*p++ = '!';

2
include/asm-sh/cpu-sh4/cache.h
View file

@ -22,7 +22,7 @@
#define CCR_CACHE_ICE 0x0100 /* Instruction Cache Enable */
#define CCR_CACHE_ICI 0x0800 /* IC Invalidate */
#define CCR_CACHE_IIX 0x8000 /* IC Index Enable */
#ifndef CONFIG_CPU_SUBTYPE_SH7780
#ifndef CONFIG_CPU_SH4A
#define CCR_CACHE_EMODE 0x80000000 /* EMODE Enable */
#endif

2
include/asm-sh/cpu-sh4/freq.h
View file

@ -10,7 +10,7 @@
#ifndef __ASM_CPU_SH4_FREQ_H
#define __ASM_CPU_SH4_FREQ_H
#if defined(CONFIG_CPU_SUBTYPE_SH73180)
#if defined(CONFIG_CPU_SUBTYPE_SH73180) || defined(CONFIG_CPU_SUBTYPE_SH7722)
#define FRQCR 0xa4150000
#elif defined(CONFIG_CPU_SUBTYPE_SH7780)
#define FRQCR 0xffc80000

5
include/asm-sh/irq.h
View file

@ -37,7 +37,8 @@
# define ONCHIP_NR_IRQS 144
#elif defined(CONFIG_CPU_SUBTYPE_SH7300) || \
defined(CONFIG_CPU_SUBTYPE_SH73180) || \
defined(CONFIG_CPU_SUBTYPE_SH7343)
defined(CONFIG_CPU_SUBTYPE_SH7343) || \
defined(CONFIG_CPU_SUBTYPE_SH7722)
# define ONCHIP_NR_IRQS 109
#elif defined(CONFIG_CPU_SUBTYPE_SH7780)
# define ONCHIP_NR_IRQS 111
@ -79,6 +80,8 @@
# define OFFCHIP_NR_IRQS 16
#elif defined(CONFIG_SH_7343_SOLUTION_ENGINE)
# define OFFCHIP_NR_IRQS 12
#elif defined(CONFIG_SH_7722_SOLUTION_ENGINE)
# define OFFCHIP_NR_IRQS 14
#elif defined(CONFIG_SH_UNKNOWN)
# define OFFCHIP_NR_IRQS 16 /* Must also be last */
#else

8
include/asm-sh/processor.h
View file

@ -27,6 +27,8 @@
#define CCN_CVR 0xff000040
#define CCN_PRR 0xff000044
const char *get_cpu_subtype(void);
/*
* CPU type and hardware bug flags. Kept separately for each CPU.
*
@ -52,8 +54,10 @@ enum cpu_type {
CPU_SH7760, CPU_ST40RA, CPU_ST40GX1, CPU_SH4_202, CPU_SH4_501,
/* SH-4A types */
CPU_SH73180, CPU_SH7343, CPU_SH7770, CPU_SH7780, CPU_SH7781,
CPU_SH7785,
CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785,
/* SH4AL-DSP types */
CPU_SH73180, CPU_SH7343, CPU_SH7722,
/* Unknown subtype */
CPU_SH_NONE