diff options
Diffstat (limited to 'arch/m68knommu')
-rw-r--r-- | arch/m68knommu/platform/523x/Makefile | 19 | ||||
-rw-r--r-- | arch/m68knommu/platform/5272/config.c | 6 | ||||
-rw-r--r-- | arch/m68knommu/platform/5307/Makefile | 1 | ||||
-rw-r--r-- | arch/m68knommu/platform/68328/config.c | 94 | ||||
-rw-r--r-- | arch/m68knommu/platform/68328/timers.c | 106 | ||||
-rw-r--r-- | arch/m68knommu/platform/68EZ328/config.c | 80 | ||||
-rw-r--r-- | arch/m68knommu/platform/68VZ328/config.c (renamed from arch/m68knommu/platform/68VZ328/de2/config.c) | 141 | ||||
-rw-r--r-- | arch/m68knommu/platform/68VZ328/ucdimm/config.c | 117 |
8 files changed, 251 insertions, 313 deletions
diff --git a/arch/m68knommu/platform/523x/Makefile b/arch/m68knommu/platform/523x/Makefile new file mode 100644 index 00000000000..c1578b01616 --- /dev/null +++ b/arch/m68knommu/platform/523x/Makefile @@ -0,0 +1,19 @@ +# +# Makefile for the m68knommu linux kernel. +# + +# +# If you want to play with the HW breakpoints then you will +# need to add define this, which will give you a stack backtrace +# on the console port whenever a DBG interrupt occurs. You have to +# set up you HW breakpoints to trigger a DBG interrupt: +# +# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT +# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT +# + +ifdef CONFIG_FULLDEBUG +AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 +endif + +obj-y := config.o diff --git a/arch/m68knommu/platform/5272/config.c b/arch/m68knommu/platform/5272/config.c index 5cb28690f89..cf36e7d007b 100644 --- a/arch/m68knommu/platform/5272/config.c +++ b/arch/m68knommu/platform/5272/config.c @@ -104,11 +104,11 @@ int mcf_timerirqpending(int timer) void config_BSP(char *commandp, int size) { -#if 0 - volatile unsigned long *pivrp; +#if defined (CONFIG_MOD5272) + volatile unsigned char *pivrp; /* Set base of device vectors to be 64 */ - pivrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_PIVR); + pivrp = (volatile unsigned char *) (MCF_MBAR + MCFSIM_PIVR); *pivrp = 0x40; #endif diff --git a/arch/m68knommu/platform/5307/Makefile b/arch/m68knommu/platform/5307/Makefile index 84b6b70641e..6fe5a2b8fb0 100644 --- a/arch/m68knommu/platform/5307/Makefile +++ b/arch/m68knommu/platform/5307/Makefile @@ -19,6 +19,7 @@ endif obj-$(CONFIG_COLDFIRE) += entry.o vectors.o ints.o obj-$(CONFIG_M5206) += timers.o obj-$(CONFIG_M5206e) += timers.o +obj-$(CONFIG_M523x) += pit.o obj-$(CONFIG_M5249) += timers.o obj-$(CONFIG_M527x) += pit.o obj-$(CONFIG_M5272) += timers.o diff --git a/arch/m68knommu/platform/68328/config.c b/arch/m68knommu/platform/68328/config.c index fd7c93f8648..bcfa5d7fe1e 100644 --- a/arch/m68knommu/platform/68328/config.c +++ b/arch/m68knommu/platform/68328/config.c @@ -1,5 +1,7 @@ +/***************************************************************************/ + /* - * linux/arch/$(ARCH)/platform/$(PLATFORM)/config.c + * linux/arch/m68knommu/platform/68328/config.c * * Copyright (C) 1993 Hamish Macdonald * Copyright (C) 1999 D. Jeff Dionne @@ -11,6 +13,8 @@ * VZ Support/Fixes Evan Stawnyczy <e@lineo.ca> */ +/***************************************************************************/ + #include <asm/dbg.h> #include <stdarg.h> #include <linux/config.h> @@ -29,76 +33,16 @@ #include <asm/machdep.h> #include <asm/MC68328.h> +/***************************************************************************/ -void BSP_sched_init(irqreturn_t (*timer_routine)(int, void *, struct pt_regs *)) -{ - -#ifdef CONFIG_XCOPILOT_BUGS - /* - * The only thing I know is that CLK32 is not available on Xcopilot - * I have little idea about what frequency SYSCLK has on Xcopilot. - * The values for prescaler and compare registers were simply - * taken from the original source - */ - - /* Restart mode, Enable int, SYSCLK, Enable timer */ - TCTL2 = TCTL_OM | TCTL_IRQEN | TCTL_CLKSOURCE_SYSCLK | TCTL_TEN; - /* Set prescaler */ - TPRER2 = 2; - /* Set compare register */ - TCMP2 = 0xd7e4; -#else - /* Restart mode, Enable int, 32KHz, Enable timer */ - TCTL2 = TCTL_OM | TCTL_IRQEN | TCTL_CLKSOURCE_32KHZ | TCTL_TEN; - /* Set prescaler (Divide 32KHz by 32)*/ - TPRER2 = 31; - /* Set compare register 32Khz / 32 / 10 = 100 */ - TCMP2 = 10; -#endif - - request_irq(TMR2_IRQ_NUM, timer_routine, IRQ_FLG_LOCK, "timer", NULL); -} - -void BSP_tick(void) -{ - /* Reset Timer2 */ - TSTAT2 &= 0; -} +void m68328_timer_init(irqreturn_t (*timer_routine) (int, void *, struct pt_regs *)); +void m68328_timer_tick(void); +unsigned long m68328_timer_gettimeoffset(void); +void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec); -unsigned long BSP_gettimeoffset (void) -{ - return 0; -} +/***************************************************************************/ -void BSP_gettod (int *yearp, int *monp, int *dayp, - int *hourp, int *minp, int *secp) -{ -} - -int BSP_hwclk(int op, struct hwclk_time *t) -{ - if (!op) { - /* read */ - } else { - /* write */ - } - return 0; -} - -int BSP_set_clock_mmss (unsigned long nowtime) -{ -#if 0 - short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60; - - tod->second1 = real_seconds / 10; - tod->second2 = real_seconds % 10; - tod->minute1 = real_minutes / 10; - tod->minute2 = real_minutes % 10; -#endif - return 0; -} - -void BSP_reset (void) +void m68328_reset (void) { local_irq_disable(); asm volatile ("moveal #0x10c00000, %a0;\n\t" @@ -108,18 +52,22 @@ void BSP_reset (void) "jmp (%a0);"); } +/***************************************************************************/ + void config_BSP(char *command, int len) { printk(KERN_INFO "\n68328 support D. Jeff Dionne <jeff@uclinux.org>\n"); printk(KERN_INFO "68328 support Kenneth Albanowski <kjahds@kjshds.com>\n"); printk(KERN_INFO "68328/Pilot support Bernhard Kuhn <kuhn@lpr.e-technik.tu-muenchen.de>\n"); - mach_sched_init = BSP_sched_init; - mach_tick = BSP_tick; - mach_gettimeoffset = BSP_gettimeoffset; - mach_gettod = BSP_gettod; + mach_sched_init = m68328_timer_init; + mach_tick = m68328_timer_tick; + mach_gettimeoffset = m68328_timer_gettimeoffset; + mach_gettod = m68328_timer_gettod; mach_hwclk = NULL; mach_set_clock_mmss = NULL; - mach_reset = BSP_reset; + mach_reset = m68328_reset; *command = '\0'; } + +/***************************************************************************/ diff --git a/arch/m68knommu/platform/68328/timers.c b/arch/m68knommu/platform/68328/timers.c new file mode 100644 index 00000000000..68c2cd6b003 --- /dev/null +++ b/arch/m68knommu/platform/68328/timers.c @@ -0,0 +1,106 @@ +/***************************************************************************/ + +/* + * linux/arch/m68knommu/platform/68328/timers.c + * + * Copyright (C) 1993 Hamish Macdonald + * Copyright (C) 1999 D. Jeff Dionne + * Copyright (C) 2001 Georges Menie, Ken Desmet + * + * 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. + */ + +/***************************************************************************/ + +#include <linux/config.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <asm/setup.h> +#include <asm/system.h> +#include <asm/pgtable.h> +#include <asm/irq.h> +#include <asm/machdep.h> +#include <asm/MC68VZ328.h> + +/***************************************************************************/ + +#if defined(CONFIG_DRAGEN2) +/* with a 33.16 MHz clock, this will give usec resolution to the time functions */ +#define CLOCK_SOURCE TCTL_CLKSOURCE_SYSCLK +#define CLOCK_PRE 7 +#define TICKS_PER_JIFFY 41450 + +#elif defined(CONFIG_XCOPILOT_BUGS) +/* + * The only thing I know is that CLK32 is not available on Xcopilot + * I have little idea about what frequency SYSCLK has on Xcopilot. + * The values for prescaler and compare registers were simply + * taken from the original source + */ +#define CLOCK_SOURCE TCTL_CLKSOURCE_SYSCLK +#define CLOCK_PRE 2 +#define TICKS_PER_JIFFY 0xd7e4 + +#else +/* default to using the 32Khz clock */ +#define CLOCK_SOURCE TCTL_CLKSOURCE_32KHZ +#define CLOCK_PRE 31 +#define TICKS_PER_JIFFY 10 +#endif + +/***************************************************************************/ + +void m68328_timer_init(irqreturn_t (*timer_routine) (int, void *, struct pt_regs *)) +{ + /* disable timer 1 */ + TCTL = 0; + + /* set ISR */ + if (request_irq(TMR_IRQ_NUM, timer_routine, IRQ_FLG_LOCK, "timer", NULL)) + panic("Unable to attach timer interrupt\n"); + + /* Restart mode, Enable int, Set clock source */ + TCTL = TCTL_OM | TCTL_IRQEN | CLOCK_SOURCE; + TPRER = CLOCK_PRE; + TCMP = TICKS_PER_JIFFY; + + /* Enable timer 1 */ + TCTL |= TCTL_TEN; +} + +/***************************************************************************/ + +void m68328_timer_tick(void) +{ + /* Reset Timer1 */ + TSTAT &= 0; +} +/***************************************************************************/ + +unsigned long m68328_timer_gettimeoffset(void) +{ + unsigned long ticks = TCN, offset = 0; + + /* check for pending interrupt */ + if (ticks < (TICKS_PER_JIFFY >> 1) && (ISR & (1 << TMR_IRQ_NUM))) + offset = 1000000 / HZ; + ticks = (ticks * 1000000 / HZ) / TICKS_PER_JIFFY; + return ticks + offset; +} + +/***************************************************************************/ + +void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec) +{ + long now = RTCTIME; + + *year = *mon = *day = 1; + *hour = (now >> 24) % 24; + *min = (now >> 16) % 60; + *sec = now % 60; +} + +/***************************************************************************/ diff --git a/arch/m68knommu/platform/68EZ328/config.c b/arch/m68knommu/platform/68EZ328/config.c index c21971971ff..d8d56e5de31 100644 --- a/arch/m68knommu/platform/68EZ328/config.c +++ b/arch/m68knommu/platform/68EZ328/config.c @@ -1,5 +1,7 @@ +/***************************************************************************/ + /* - * linux/arch/$(ARCH)/platform/$(PLATFORM)/config.c + * linux/arch/m68knommu/platform/68EZ328/config.c * * Copyright (C) 1993 Hamish Macdonald * Copyright (C) 1999 D. Jeff Dionne @@ -9,6 +11,8 @@ * for more details. */ +/***************************************************************************/ + #include <stdarg.h> #include <linux/config.h> #include <linux/types.h> @@ -20,68 +24,22 @@ #include <asm/setup.h> #include <asm/system.h> #include <asm/pgtable.h> -#include <asm/irq.h> #include <asm/machdep.h> #include <asm/MC68EZ328.h> #ifdef CONFIG_UCSIMM #include <asm/bootstd.h> #endif -#ifdef CONFIG_PILOT -#include "PalmV/romfs.h" -#endif - -void BSP_sched_init(void (*timer_routine)(int, void *, struct pt_regs *)) -{ - /* Restart mode, Enable int, 32KHz, Enable timer */ - TCTL = TCTL_OM | TCTL_IRQEN | TCTL_CLKSOURCE_32KHZ | TCTL_TEN; - /* Set prescaler (Divide 32KHz by 32)*/ - TPRER = 31; - /* Set compare register 32Khz / 32 / 10 = 100 */ - TCMP = 10; - - request_irq(TMR_IRQ_NUM, timer_routine, IRQ_FLG_LOCK, "timer", NULL); -} - -void BSP_tick(void) -{ - /* Reset Timer1 */ - TSTAT &= 0; -} - -unsigned long BSP_gettimeoffset (void) -{ - return 0; -} -void BSP_gettod (int *yearp, int *monp, int *dayp, - int *hourp, int *minp, int *secp) -{ -} +/***************************************************************************/ -int BSP_hwclk(int op, struct hwclk_time *t) -{ - if (!op) { - /* read */ - } else { - /* write */ - } - return 0; -} +void m68328_timer_init(irqreturn_t (*timer_routine) (int, void *, struct pt_regs *)); +void m68328_timer_tick(void); +unsigned long m68328_timer_gettimeoffset(void); +void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec); -int BSP_set_clock_mmss (unsigned long nowtime) -{ -#if 0 - short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60; +/***************************************************************************/ - tod->second1 = real_seconds / 10; - tod->second2 = real_seconds % 10; - tod->minute1 = real_minutes / 10; - tod->minute2 = real_minutes % 10; -#endif - return 0; -} - -void BSP_reset (void) +void m68ez328_reset(void) { local_irq_disable(); asm volatile (" @@ -93,6 +51,8 @@ void BSP_reset (void) "); } +/***************************************************************************/ + unsigned char *cs8900a_hwaddr; static int errno; @@ -119,11 +79,13 @@ void config_BSP(char *command, int len) else command[0] = 0; #endif - mach_sched_init = BSP_sched_init; - mach_tick = BSP_tick; - mach_gettimeoffset = BSP_gettimeoffset; - mach_gettod = BSP_gettod; + mach_sched_init = m68328_timer_init; + mach_tick = m68328_timer_tick; + mach_gettimeoffset = m68328_timer_gettimeoffset; + mach_gettod = m68328_timer_gettod; mach_hwclk = NULL; mach_set_clock_mmss = NULL; - mach_reset = BSP_reset; + mach_reset = m68ez328_reset; } + +/***************************************************************************/ diff --git a/arch/m68knommu/platform/68VZ328/de2/config.c b/arch/m68knommu/platform/68VZ328/config.c index d0586197f11..d926524cdf8 100644 --- a/arch/m68knommu/platform/68VZ328/de2/config.c +++ b/arch/m68knommu/platform/68VZ328/config.c @@ -1,5 +1,7 @@ +/***************************************************************************/ + /* - * linux/arch/m68knommu/platform/MC68VZ328/de2/config.c + * linux/arch/m68knommu/platform/68VZ328/config.c * * Copyright (C) 1993 Hamish Macdonald * Copyright (C) 1999 D. Jeff Dionne @@ -10,6 +12,8 @@ * for more details. */ +/***************************************************************************/ + #include <linux/config.h> #include <linux/types.h> #include <linux/kernel.h> @@ -25,66 +29,25 @@ #include <asm/irq.h> #include <asm/machdep.h> #include <asm/MC68VZ328.h> +#include <asm/bootstd.h> #ifdef CONFIG_INIT_LCD -#include "screen.h" +#include "bootlogo.h" #endif -/* with a 33.16 MHz clock, this will give usec resolution to the time functions */ -#define CLOCK_SOURCE TCTL_CLKSOURCE_SYSCLK -#define CLOCK_PRE 7 -#define TICKS_PER_JIFFY 41450 - -static void -dragen2_sched_init(irqreturn_t (*timer_routine) (int, void *, struct pt_regs *)) -{ - /* disable timer 1 */ - TCTL = 0; - - /* set ISR */ - if (request_irq(TMR_IRQ_NUM, timer_routine, IRQ_FLG_LOCK, "timer", NULL)) - panic("Unable to attach timer interrupt\n"); - - /* Restart mode, Enable int, Set clock source */ - TCTL = TCTL_OM | TCTL_IRQEN | CLOCK_SOURCE; - TPRER = CLOCK_PRE; - TCMP = TICKS_PER_JIFFY; - - /* Enable timer 1 */ - TCTL |= TCTL_TEN; -} - -static void dragen2_tick(void) -{ - /* Reset Timer1 */ - TSTAT &= 0; -} - -static unsigned long dragen2_gettimeoffset(void) -{ - unsigned long ticks = TCN, offset = 0; - - /* check for pending interrupt */ - if (ticks < (TICKS_PER_JIFFY >> 1) && (ISR & (1 << TMR_IRQ_NUM))) - offset = 1000000 / HZ; - - ticks = (ticks * 1000000 / HZ) / TICKS_PER_JIFFY; +/***************************************************************************/ - return ticks + offset; -} +void m68328_timer_init(irqreturn_t (*timer_routine) (int, void *, struct pt_regs *)); +void m68328_timer_tick(void); +unsigned long m68328_timer_gettimeoffset(void); +void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec); -static void dragen2_gettod(int *year, int *mon, int *day, int *hour, - int *min, int *sec) -{ - long now = RTCTIME; +/***************************************************************************/ +/* Init Drangon Engine hardware */ +/***************************************************************************/ +#if defined(CONFIG_DRAGEN2) - *year = *mon = *day = 1; - *hour = (now >> 24) % 24; - *min = (now >> 16) % 60; - *sec = now % 60; -} - -static void dragen2_reset(void) +static void m68vz328_reset(void) { local_irq_disable(); @@ -103,7 +66,7 @@ static void dragen2_reset(void) ); } -static void init_hardware(void) +static void init_hardware(char *command, int size) { #ifdef CONFIG_DIRECT_IO_ACCESS SCR = 0x10; /* allow user access to internal registers */ @@ -170,6 +133,60 @@ static void init_hardware(void) #endif } +/***************************************************************************/ +/* Init RT-Control uCdimm hardware */ +/***************************************************************************/ +#elif defined(CONFIG_UCDIMM) + +static void m68vz328_reset(void) +{ + local_irq_disable(); + asm volatile (" + moveal #0x10c00000, %a0; + moveb #0, 0xFFFFF300; + moveal 0(%a0), %sp; + moveal 4(%a0), %a0; + jmp (%a0); + "); +} + +unsigned char *cs8900a_hwaddr; +static int errno; + +_bsc0(char *, getserialnum) +_bsc1(unsigned char *, gethwaddr, int, a) +_bsc1(char *, getbenv, char *, a) + +static void init_hardware(char *command, int size) +{ + char *p; + + printk(KERN_INFO "uCdimm serial string [%s]\n", getserialnum()); + p = cs8900a_hwaddr = gethwaddr(0); + printk(KERN_INFO "uCdimm hwaddr %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", + p[0], p[1], p[2], p[3], p[4], p[5]); + p = getbenv("APPEND"); + if (p) + strcpy(p, command); + else + command[0] = 0; +} + +/***************************************************************************/ +#else + +static void m68vz328_reset(void) +{ +} + +static void init_hardware(char *command, int size) +{ +} + +/***************************************************************************/ +#endif +/***************************************************************************/ + void config_BSP(char *command, int size) { printk(KERN_INFO "68VZ328 DragonBallVZ support (c) 2001 Lineo, Inc.\n"); @@ -181,11 +198,13 @@ void config_BSP(char *command, int size) memset(command, 0, size); #endif - init_hardware(); + init_hardware(command, size); - mach_sched_init = (void *)dragen2_sched_init; - mach_tick = dragen2_tick; - mach_gettimeoffset = dragen2_gettimeoffset; - mach_reset = dragen2_reset; - mach_gettod = dragen2_gettod; + mach_sched_init = (void *) m68328_timer_init; + mach_tick = m68328_timer_tick; + mach_gettimeoffset = m68328_timer_gettimeoffset; + mach_gettod = m68328_timer_gettod; + mach_reset = m68vz328_reset; } + +/***************************************************************************/ diff --git a/arch/m68knommu/platform/68VZ328/ucdimm/config.c b/arch/m68knommu/platform/68VZ328/ucdimm/config.c deleted file mode 100644 index 2deadaffd81..00000000000 --- a/arch/m68knommu/platform/68VZ328/ucdimm/config.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * linux/arch/m68knommu/platform/68VZ328/ucdimm/config.c - * - * Copyright (C) 1993 Hamish Macdonald - * Copyright (C) 1999 D. Jeff Dionne - * - * 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. - */ - -#include <stdarg.h> -#include <linux/config.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/tty.h> -#include <linux/console.h> - -#include <asm/setup.h> -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/irq.h> -#include <asm/machdep.h> -#include <asm/MC68VZ328.h> -#include <asm/bootstd.h> - -void BSP_sched_init(void (*timer_routine)(int, void *, struct pt_regs *)) -{ - /* Restart mode, Enable int, 32KHz, Enable timer */ - TCTL = TCTL_OM | TCTL_IRQEN | TCTL_CLKSOURCE_32KHZ | TCTL_TEN; - /* Set prescaler (Divide 32KHz by 32)*/ - TPRER = 31; - /* Set compare register 32Khz / 32 / 10 = 100 */ - TCMP = 10; - - request_irq(TMR_IRQ_NUM, timer_routine, IRQ_FLG_LOCK, "timer", NULL); -} - -void BSP_tick(void) -{ - /* Reset Timer1 */ - TSTAT &= 0; -} - -unsigned long BSP_gettimeoffset (void) -{ - return 0; -} - -void BSP_gettod (int *yearp, int *monp, int *dayp, - int *hourp, int *minp, int *secp) -{ -} - -int BSP_hwclk(int op, struct hwclk_time *t) -{ - if (!op) { - /* read */ - } else { - /* write */ - } - return 0; -} - -int BSP_set_clock_mmss (unsigned long nowtime) -{ -#if 0 - short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60; - - tod->second1 = real_seconds / 10; - tod->second2 = real_seconds % 10; - tod->minute1 = real_minutes / 10; - tod->minute2 = real_minutes % 10; -#endif - return 0; -} - -void BSP_reset (void) -{ - local_irq_disable(); - asm volatile (" - moveal #0x10c00000, %a0; - moveb #0, 0xFFFFF300; - moveal 0(%a0), %sp; - moveal 4(%a0), %a0; - jmp (%a0); - "); -} - -unsigned char *cs8900a_hwaddr; -static int errno; - -_bsc0(char *, getserialnum) -_bsc1(unsigned char *, gethwaddr, int, a) -_bsc1(char *, getbenv, char *, a) - -void config_BSP(char *command, int len) -{ - unsigned char *p; - - printk(KERN_INFO "\n68VZ328 DragonBallVZ support (c) 2001 Lineo, Inc.\n"); - - printk(KERN_INFO "uCdimm serial string [%s]\n",getserialnum()); - p = cs8900a_hwaddr = gethwaddr(0); - printk(KERN_INFO "uCdimm hwaddr %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", - p[0], p[1], p[2], p[3], p[4], p[5]); - p = getbenv("APPEND"); - if (p) strcpy(p,command); - else command[0] = 0; - - mach_sched_init = BSP_sched_init; - mach_tick = BSP_tick; - mach_gettimeoffset = BSP_gettimeoffset; - mach_gettod = BSP_gettod; - mach_reset = BSP_reset; -} |