diff options
Diffstat (limited to 'arch/m68k')
| -rw-r--r-- | arch/m68k/include/asm/cacheflush_no.h | 2 | ||||
| -rw-r--r-- | arch/m68k/include/asm/coldfire.h | 4 | ||||
| -rw-r--r-- | arch/m68k/include/asm/gpio.h | 7 | ||||
| -rw-r--r-- | arch/m68k/include/asm/m548xgpt.h | 88 | ||||
| -rw-r--r-- | arch/m68k/include/asm/m548xsim.h | 55 | ||||
| -rw-r--r-- | arch/m68k/include/asm/mcfcache.h | 2 | ||||
| -rw-r--r-- | arch/m68k/include/asm/mcfsim.h | 2 | ||||
| -rw-r--r-- | arch/m68k/include/asm/mcfslt.h | 44 | ||||
| -rw-r--r-- | arch/m68k/include/asm/mcfuart.h | 9 | ||||
| -rw-r--r-- | arch/m68k/kernel/asm-offsets.c | 12 |
10 files changed, 208 insertions, 17 deletions
diff --git a/arch/m68k/include/asm/cacheflush_no.h b/arch/m68k/include/asm/cacheflush_no.h index 89f195656be..7085bd51668 100644 --- a/arch/m68k/include/asm/cacheflush_no.h +++ b/arch/m68k/include/asm/cacheflush_no.h @@ -29,7 +29,7 @@ static inline void __flush_cache_all(void) { -#ifdef CONFIG_M5407 +#if defined(CONFIG_M5407) || defined(CONFIG_M548x) /* * Use cpushl to push and invalidate all cache lines. * Gas doesn't seem to know how to generate the ColdFire diff --git a/arch/m68k/include/asm/coldfire.h b/arch/m68k/include/asm/coldfire.h index 83a9fa4e618..3b0a34d0fe3 100644 --- a/arch/m68k/include/asm/coldfire.h +++ b/arch/m68k/include/asm/coldfire.h @@ -32,7 +32,9 @@ */ #define MCF_MBAR 0x10000000 #define MCF_MBAR2 0x80000000 -#if defined(CONFIG_M520x) +#if defined(CONFIG_M548x) +#define MCF_IPSBAR MCF_MBAR +#elif defined(CONFIG_M520x) #define MCF_IPSBAR 0xFC000000 #else #define MCF_IPSBAR 0x40000000 diff --git a/arch/m68k/include/asm/gpio.h b/arch/m68k/include/asm/gpio.h index 283214dc65a..1b57adbafad 100644 --- a/arch/m68k/include/asm/gpio.h +++ b/arch/m68k/include/asm/gpio.h @@ -36,7 +36,8 @@ */ #if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || \ defined(CONFIG_M520x) || defined(CONFIG_M523x) || \ - defined(CONFIG_M527x) || defined(CONFIG_M528x) || defined(CONFIG_M532x) + defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ + defined(CONFIG_M532x) || defined(CONFIG_M548x) /* These parts have GPIO organized by 8 bit ports */ @@ -136,6 +137,8 @@ static inline u32 __mcf_gpio_ppdr(unsigned gpio) #endif else return MCFGPIO_PPDR + mcfgpio_port(gpio - MCFGPIO_SCR_START); +#else + return 0; #endif } @@ -173,6 +176,8 @@ static inline u32 __mcf_gpio_podr(unsigned gpio) #endif else return MCFGPIO_PODR + mcfgpio_port(gpio - MCFGPIO_SCR_START); +#else + return 0; #endif } diff --git a/arch/m68k/include/asm/m548xgpt.h b/arch/m68k/include/asm/m548xgpt.h new file mode 100644 index 00000000000..c8ef158a1c4 --- /dev/null +++ b/arch/m68k/include/asm/m548xgpt.h @@ -0,0 +1,88 @@ +/* + * File: m548xgpt.h + * Purpose: Register and bit definitions for the MCF548X + * + * Notes: + * + */ + +#ifndef m548xgpt_h +#define m548xgpt_h + +/********************************************************************* +* +* General Purpose Timers (GPT) +* +*********************************************************************/ + +/* Register read/write macros */ +#define MCF_GPT_GMS0 0x000800 +#define MCF_GPT_GCIR0 0x000804 +#define MCF_GPT_GPWM0 0x000808 +#define MCF_GPT_GSR0 0x00080C +#define MCF_GPT_GMS1 0x000810 +#define MCF_GPT_GCIR1 0x000814 +#define MCF_GPT_GPWM1 0x000818 +#define MCF_GPT_GSR1 0x00081C +#define MCF_GPT_GMS2 0x000820 +#define MCF_GPT_GCIR2 0x000824 +#define MCF_GPT_GPWM2 0x000828 +#define MCF_GPT_GSR2 0x00082C +#define MCF_GPT_GMS3 0x000830 +#define MCF_GPT_GCIR3 0x000834 +#define MCF_GPT_GPWM3 0x000838 +#define MCF_GPT_GSR3 0x00083C +#define MCF_GPT_GMS(x) (0x000800+((x)*0x010)) +#define MCF_GPT_GCIR(x) (0x000804+((x)*0x010)) +#define MCF_GPT_GPWM(x) (0x000808+((x)*0x010)) +#define MCF_GPT_GSR(x) (0x00080C+((x)*0x010)) + +/* Bit definitions and macros for MCF_GPT_GMS */ +#define MCF_GPT_GMS_TMS(x) (((x)&0x00000007)<<0) +#define MCF_GPT_GMS_GPIO(x) (((x)&0x00000003)<<4) +#define MCF_GPT_GMS_IEN (0x00000100) +#define MCF_GPT_GMS_OD (0x00000200) +#define MCF_GPT_GMS_SC (0x00000400) +#define MCF_GPT_GMS_CE (0x00001000) +#define MCF_GPT_GMS_WDEN (0x00008000) +#define MCF_GPT_GMS_ICT(x) (((x)&0x00000003)<<16) +#define MCF_GPT_GMS_OCT(x) (((x)&0x00000003)<<20) +#define MCF_GPT_GMS_OCPW(x) (((x)&0x000000FF)<<24) +#define MCF_GPT_GMS_OCT_FRCLOW (0x00000000) +#define MCF_GPT_GMS_OCT_PULSEHI (0x00100000) +#define MCF_GPT_GMS_OCT_PULSELO (0x00200000) +#define MCF_GPT_GMS_OCT_TOGGLE (0x00300000) +#define MCF_GPT_GMS_ICT_ANY (0x00000000) +#define MCF_GPT_GMS_ICT_RISE (0x00010000) +#define MCF_GPT_GMS_ICT_FALL (0x00020000) +#define MCF_GPT_GMS_ICT_PULSE (0x00030000) +#define MCF_GPT_GMS_GPIO_INPUT (0x00000000) +#define MCF_GPT_GMS_GPIO_OUTLO (0x00000020) +#define MCF_GPT_GMS_GPIO_OUTHI (0x00000030) +#define MCF_GPT_GMS_TMS_DISABLE (0x00000000) +#define MCF_GPT_GMS_TMS_INCAPT (0x00000001) +#define MCF_GPT_GMS_TMS_OUTCAPT (0x00000002) +#define MCF_GPT_GMS_TMS_PWM (0x00000003) +#define MCF_GPT_GMS_TMS_GPIO (0x00000004) + +/* Bit definitions and macros for MCF_GPT_GCIR */ +#define MCF_GPT_GCIR_CNT(x) (((x)&0x0000FFFF)<<0) +#define MCF_GPT_GCIR_PRE(x) (((x)&0x0000FFFF)<<16) + +/* Bit definitions and macros for MCF_GPT_GPWM */ +#define MCF_GPT_GPWM_LOAD (0x00000001) +#define MCF_GPT_GPWM_PWMOP (0x00000100) +#define MCF_GPT_GPWM_WIDTH(x) (((x)&0x0000FFFF)<<16) + +/* Bit definitions and macros for MCF_GPT_GSR */ +#define MCF_GPT_GSR_CAPT (0x00000001) +#define MCF_GPT_GSR_COMP (0x00000002) +#define MCF_GPT_GSR_PWMP (0x00000004) +#define MCF_GPT_GSR_TEXP (0x00000008) +#define MCF_GPT_GSR_PIN (0x00000100) +#define MCF_GPT_GSR_OVF(x) (((x)&0x00000007)<<12) +#define MCF_GPT_GSR_CAPTURE(x) (((x)&0x0000FFFF)<<16) + +/********************************************************************/ + +#endif /* m548xgpt_h */ diff --git a/arch/m68k/include/asm/m548xsim.h b/arch/m68k/include/asm/m548xsim.h new file mode 100644 index 00000000000..149135ef30d --- /dev/null +++ b/arch/m68k/include/asm/m548xsim.h @@ -0,0 +1,55 @@ +/* + * m548xsim.h -- ColdFire 547x/548x System Integration Unit support. + */ + +#ifndef m548xsim_h +#define m548xsim_h + +#define MCFINT_VECBASE 64 + +/* + * Interrupt Controller Registers + */ +#define MCFICM_INTC0 0x0700 /* Base for Interrupt Ctrl 0 */ +#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */ +#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */ +#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */ +#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */ +#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */ +#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */ +#define MCFINTC_IRLR 0x18 /* */ +#define MCFINTC_IACKL 0x19 /* */ +#define MCFINTC_ICR0 0x40 /* Base ICR register */ + +/* + * Define system peripheral IRQ usage. + */ +#define MCF_IRQ_TIMER (64 + 54) /* Slice Timer 0 */ +#define MCF_IRQ_PROFILER (64 + 53) /* Slice Timer 1 */ + +/* + * Generic GPIO support + */ +#define MCFGPIO_PIN_MAX 0 /* I am too lazy to count */ +#define MCFGPIO_IRQ_MAX -1 +#define MCFGPIO_IRQ_VECBASE -1 + +/* + * Some PSC related definitions + */ +#define MCF_PAR_PSC(x) (0x000A4F-((x)&0x3)) +#define MCF_PAR_SDA (0x0008) +#define MCF_PAR_SCL (0x0004) +#define MCF_PAR_PSC_TXD (0x04) +#define MCF_PAR_PSC_RXD (0x08) +#define MCF_PAR_PSC_RTS(x) (((x)&0x03)<<4) +#define MCF_PAR_PSC_CTS(x) (((x)&0x03)<<6) +#define MCF_PAR_PSC_CTS_GPIO (0x00) +#define MCF_PAR_PSC_CTS_BCLK (0x80) +#define MCF_PAR_PSC_CTS_CTS (0xC0) +#define MCF_PAR_PSC_RTS_GPIO (0x00) +#define MCF_PAR_PSC_RTS_FSYNC (0x20) +#define MCF_PAR_PSC_RTS_RTS (0x30) +#define MCF_PAR_PSC_CANRX (0x40) + +#endif /* m548xsim_h */ diff --git a/arch/m68k/include/asm/mcfcache.h b/arch/m68k/include/asm/mcfcache.h index c042634fada..f49dfc09f70 100644 --- a/arch/m68k/include/asm/mcfcache.h +++ b/arch/m68k/include/asm/mcfcache.h @@ -107,7 +107,7 @@ .endm #endif /* CONFIG_M532x */ -#if defined(CONFIG_M5407) +#if defined(CONFIG_M5407) || defined(CONFIG_M548x) /* * Version 4 cores have a true harvard style separate instruction * and data cache. Invalidate and enable cache, also enable write diff --git a/arch/m68k/include/asm/mcfsim.h b/arch/m68k/include/asm/mcfsim.h index 9c70a67bf85..6901fd68165 100644 --- a/arch/m68k/include/asm/mcfsim.h +++ b/arch/m68k/include/asm/mcfsim.h @@ -41,6 +41,8 @@ #elif defined(CONFIG_M5407) #include <asm/m5407sim.h> #include <asm/mcfintc.h> +#elif defined(CONFIG_M548x) +#include <asm/m548xsim.h> #endif /****************************************************************************/ diff --git a/arch/m68k/include/asm/mcfslt.h b/arch/m68k/include/asm/mcfslt.h new file mode 100644 index 00000000000..d0d0ecba533 --- /dev/null +++ b/arch/m68k/include/asm/mcfslt.h @@ -0,0 +1,44 @@ +/****************************************************************************/ + +/* + * mcfslt.h -- ColdFire internal Slice (SLT) timer support defines. + * + * (C) Copyright 2004, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 2009, Philippe De Muyter (phdm@macqel.be) + */ + +/****************************************************************************/ +#ifndef mcfslt_h +#define mcfslt_h +/****************************************************************************/ + +/* + * Get address specific defines for the 547x. + */ +#define MCFSLT_TIMER0 0x900 /* Base address of TIMER0 */ +#define MCFSLT_TIMER1 0x910 /* Base address of TIMER1 */ + + +/* + * Define the SLT timer register set addresses. + */ +#define MCFSLT_STCNT 0x00 /* Terminal count */ +#define MCFSLT_SCR 0x04 /* Control */ +#define MCFSLT_SCNT 0x08 /* Current count */ +#define MCFSLT_SSR 0x0C /* Status */ + +/* + * Bit definitions for the SCR control register. + */ +#define MCFSLT_SCR_RUN 0x04000000 /* Run mode (continuous) */ +#define MCFSLT_SCR_IEN 0x02000000 /* Interrupt enable */ +#define MCFSLT_SCR_TEN 0x01000000 /* Timer enable */ + +/* + * Bit definitions for the SSR status register. + */ +#define MCFSLT_SSR_BE 0x02000000 /* Bus error condition */ +#define MCFSLT_SSR_TE 0x01000000 /* Timeout condition */ + +/****************************************************************************/ +#endif /* mcfslt_h */ diff --git a/arch/m68k/include/asm/mcfuart.h b/arch/m68k/include/asm/mcfuart.h index 01a8716c5fc..db72e2b889c 100644 --- a/arch/m68k/include/asm/mcfuart.h +++ b/arch/m68k/include/asm/mcfuart.h @@ -47,6 +47,11 @@ #define MCFUART_BASE1 0xfc060000 /* Base address of UART1 */ #define MCFUART_BASE2 0xfc064000 /* Base address of UART2 */ #define MCFUART_BASE3 0xfc068000 /* Base address of UART3 */ +#elif defined(CONFIG_M548x) +#define MCFUART_BASE1 0x8600 /* on M548x */ +#define MCFUART_BASE2 0x8700 /* on M548x */ +#define MCFUART_BASE3 0x8800 /* on M548x */ +#define MCFUART_BASE4 0x8900 /* on M548x */ #endif @@ -212,7 +217,9 @@ struct mcf_platform_uart { #define MCFUART_URF_RXS 0xc0 /* Receiver status */ #endif -#if defined(CONFIG_M5272) +#if defined(CONFIG_M548x) +#define MCFUART_TXFIFOSIZE 512 +#elif defined(CONFIG_M5272) #define MCFUART_TXFIFOSIZE 25 #else #define MCFUART_TXFIFOSIZE 1 diff --git a/arch/m68k/kernel/asm-offsets.c b/arch/m68k/kernel/asm-offsets.c index 73e5e581245..78e59b82ebc 100644 --- a/arch/m68k/kernel/asm-offsets.c +++ b/arch/m68k/kernel/asm-offsets.c @@ -22,13 +22,9 @@ int main(void) { /* offsets into the task struct */ - DEFINE(TASK_STATE, offsetof(struct task_struct, state)); - DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags)); - DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace)); DEFINE(TASK_THREAD, offsetof(struct task_struct, thread)); DEFINE(TASK_INFO, offsetof(struct task_struct, thread.info)); DEFINE(TASK_MM, offsetof(struct task_struct, mm)); - DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm)); #ifdef CONFIG_MMU DEFINE(TASK_TINFO, offsetof(struct task_struct, thread.info)); #endif @@ -64,14 +60,6 @@ int main(void) /* bitfields are a bit difficult */ DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4); - /* offsets into the irq_handler struct */ - DEFINE(IRQ_HANDLER, offsetof(struct irq_node, handler)); - DEFINE(IRQ_DEVID, offsetof(struct irq_node, dev_id)); - DEFINE(IRQ_NEXT, offsetof(struct irq_node, next)); - - /* offsets into the kernel_stat struct */ - DEFINE(STAT_IRQ, offsetof(struct kernel_stat, irqs)); - /* offsets into the irq_cpustat_t struct */ DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending)); |