diff options
Diffstat (limited to 'arch/m68k')
| -rw-r--r-- | arch/m68k/Kconfig | 1 | ||||
| -rw-r--r-- | arch/m68k/amiga/config.c | 174 | ||||
| -rw-r--r-- | arch/m68k/amiga/platform.c | 116 | ||||
| -rw-r--r-- | arch/m68k/include/asm/amigayle.h | 6 | ||||
| -rw-r--r-- | arch/m68k/include/asm/atomic.h | 2 | ||||
| -rw-r--r-- | arch/m68k/include/asm/cache.h | 2 | ||||
| -rw-r--r-- | arch/m68k/include/asm/m520xsim.h | 1 | ||||
| -rw-r--r-- | arch/m68k/include/asm/m523xsim.h | 5 | ||||
| -rw-r--r-- | arch/m68k/include/asm/m5249sim.h | 2 | ||||
| -rw-r--r-- | arch/m68k/include/asm/m527xsim.h | 7 | ||||
| -rw-r--r-- | arch/m68k/include/asm/m528xsim.h | 67 | ||||
| -rw-r--r-- | arch/m68k/include/asm/m532xsim.h | 1 | ||||
| -rw-r--r-- | arch/m68k/include/asm/mcfqspi.h | 64 | ||||
| -rw-r--r-- | arch/m68k/include/asm/mcfsmc.h | 187 | ||||
| -rw-r--r-- | arch/m68k/include/asm/processor.h | 4 | ||||
| -rw-r--r-- | arch/m68k/include/asm/scatterlist.h | 16 |
16 files changed, 212 insertions, 443 deletions
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index b5da298..2e3737b 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -7,6 +7,7 @@ config M68K default y select HAVE_AOUT select HAVE_IDE + select GENERIC_ATOMIC64 config MMU bool diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c index d2cc35d..b1577f7 100644 --- a/arch/m68k/amiga/config.c +++ b/arch/m68k/amiga/config.c @@ -97,10 +97,6 @@ static void amiga_get_model(char *model); static void amiga_get_hardware_list(struct seq_file *m); /* amiga specific timer functions */ static unsigned long amiga_gettimeoffset(void); -static int a3000_hwclk(int, struct rtc_time *); -static int a2000_hwclk(int, struct rtc_time *); -static int amiga_set_clock_mmss(unsigned long); -static unsigned int amiga_get_ss(void); extern void amiga_mksound(unsigned int count, unsigned int ticks); static void amiga_reset(void); extern void amiga_init_sound(void); @@ -138,10 +134,6 @@ static struct { } }; -static struct resource rtc_resource = { - .start = 0x00dc0000, .end = 0x00dcffff -}; - static struct resource ram_resource[NUM_MEMINFO]; @@ -387,15 +379,6 @@ void __init config_amiga(void) mach_get_model = amiga_get_model; mach_get_hardware_list = amiga_get_hardware_list; mach_gettimeoffset = amiga_gettimeoffset; - if (AMIGAHW_PRESENT(A3000_CLK)) { - mach_hwclk = a3000_hwclk; - rtc_resource.name = "A3000 RTC"; - request_resource(&iomem_resource, &rtc_resource); - } else /* if (AMIGAHW_PRESENT(A2000_CLK)) */ { - mach_hwclk = a2000_hwclk; - rtc_resource.name = "A2000 RTC"; - request_resource(&iomem_resource, &rtc_resource); - } /* * default MAX_DMA=0xffffffff on all machines. If we don't do so, the SCSI @@ -404,8 +387,6 @@ void __init config_amiga(void) */ mach_max_dma_address = 0xffffffff; - mach_set_clock_mmss = amiga_set_clock_mmss; - mach_get_ss = amiga_get_ss; mach_reset = amiga_reset; #if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE) mach_beep = amiga_mksound; @@ -530,161 +511,6 @@ static unsigned long amiga_gettimeoffset(void) return ticks + offset; } -static int a3000_hwclk(int op, struct rtc_time *t) -{ - tod_3000.cntrl1 = TOD3000_CNTRL1_HOLD; - - if (!op) { /* read */ - t->tm_sec = tod_3000.second1 * 10 + tod_3000.second2; - t->tm_min = tod_3000.minute1 * 10 + tod_3000.minute2; - t->tm_hour = tod_3000.hour1 * 10 + tod_3000.hour2; - t->tm_mday = tod_3000.day1 * 10 + tod_3000.day2; - t->tm_wday = tod_3000.weekday; - t->tm_mon = tod_3000.month1 * 10 + tod_3000.month2 - 1; - t->tm_year = tod_3000.year1 * 10 + tod_3000.year2; - if (t->tm_year <= 69) - t->tm_year += 100; - } else { - tod_3000.second1 = t->tm_sec / 10; - tod_3000.second2 = t->tm_sec % 10; - tod_3000.minute1 = t->tm_min / 10; - tod_3000.minute2 = t->tm_min % 10; - tod_3000.hour1 = t->tm_hour / 10; - tod_3000.hour2 = t->tm_hour % 10; - tod_3000.day1 = t->tm_mday / 10; - tod_3000.day2 = t->tm_mday % 10; - if (t->tm_wday != -1) - tod_3000.weekday = t->tm_wday; - tod_3000.month1 = (t->tm_mon + 1) / 10; - tod_3000.month2 = (t->tm_mon + 1) % 10; - if (t->tm_year >= 100) - t->tm_year -= 100; - tod_3000.year1 = t->tm_year / 10; - tod_3000.year2 = t->tm_year % 10; - } - - tod_3000.cntrl1 = TOD3000_CNTRL1_FREE; - - return 0; -} - -static int a2000_hwclk(int op, struct rtc_time *t) -{ - int cnt = 5; - - tod_2000.cntrl1 = TOD2000_CNTRL1_HOLD; - - while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt) { - tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD; - udelay(70); - tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD; - --cnt; - } - - if (!cnt) - printk(KERN_INFO "hwclk: timed out waiting for RTC (0x%x)\n", - tod_2000.cntrl1); - - if (!op) { /* read */ - t->tm_sec = tod_2000.second1 * 10 + tod_2000.second2; - t->tm_min = tod_2000.minute1 * 10 + tod_2000.minute2; - t->tm_hour = (tod_2000.hour1 & 3) * 10 + tod_2000.hour2; - t->tm_mday = tod_2000.day1 * 10 + tod_2000.day2; - t->tm_wday = tod_2000.weekday; - t->tm_mon = tod_2000.month1 * 10 + tod_2000.month2 - 1; - t->tm_year = tod_2000.year1 * 10 + tod_2000.year2; - if (t->tm_year <= 69) - t->tm_year += 100; - - if (!(tod_2000.cntrl3 & TOD2000_CNTRL3_24HMODE)) { - if (!(tod_2000.hour1 & TOD2000_HOUR1_PM) && t->tm_hour == 12) - t->tm_hour = 0; - else if ((tod_2000.hour1 & TOD2000_HOUR1_PM) && t->tm_hour != 12) - t->tm_hour += 12; - } - } else { - tod_2000.second1 = t->tm_sec / 10; - tod_2000.second2 = t->tm_sec % 10; - tod_2000.minute1 = t->tm_min / 10; - tod_2000.minute2 = t->tm_min % 10; - if (tod_2000.cntrl3 & TOD2000_CNTRL3_24HMODE) - tod_2000.hour1 = t->tm_hour / 10; - else if (t->tm_hour >= 12) - tod_2000.hour1 = TOD2000_HOUR1_PM + - (t->tm_hour - 12) / 10; - else - tod_2000.hour1 = t->tm_hour / 10; - tod_2000.hour2 = t->tm_hour % 10; - tod_2000.day1 = t->tm_mday / 10; - tod_2000.day2 = t->tm_mday % 10; - if (t->tm_wday != -1) - tod_2000.weekday = t->tm_wday; - tod_2000.month1 = (t->tm_mon + 1) / 10; - tod_2000.month2 = (t->tm_mon + 1) % 10; - if (t->tm_year >= 100) - t->tm_year -= 100; - tod_2000.year1 = t->tm_year / 10; - tod_2000.year2 = t->tm_year % 10; - } - - tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD; - - return 0; -} - -static int amiga_set_clock_mmss(unsigned long nowtime) -{ - short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60; - - if (AMIGAHW_PRESENT(A3000_CLK)) { - tod_3000.cntrl1 = TOD3000_CNTRL1_HOLD; - - tod_3000.second1 = real_seconds / 10; - tod_3000.second2 = real_seconds % 10; - tod_3000.minute1 = real_minutes / 10; - tod_3000.minute2 = real_minutes % 10; - - tod_3000.cntrl1 = TOD3000_CNTRL1_FREE; - } else /* if (AMIGAHW_PRESENT(A2000_CLK)) */ { - int cnt = 5; - - tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD; - - while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt) { - tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD; - udelay(70); - tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD; - --cnt; - } - - if (!cnt) - printk(KERN_INFO "set_clock_mmss: timed out waiting for RTC (0x%x)\n", tod_2000.cntrl1); - - tod_2000.second1 = real_seconds / 10; - tod_2000.second2 = real_seconds % 10; - tod_2000.minute1 = real_minutes / 10; - tod_2000.minute2 = real_minutes % 10; - - tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD; - } - - return 0; -} - -static unsigned int amiga_get_ss(void) -{ - unsigned int s; - - if (AMIGAHW_PRESENT(A3000_CLK)) { - tod_3000.cntrl1 = TOD3000_CNTRL1_HOLD; - s = tod_3000.second1 * 10 + tod_3000.second2; - tod_3000.cntrl1 = TOD3000_CNTRL1_FREE; - } else /* if (AMIGAHW_PRESENT(A2000_CLK)) */ { - s = tod_2000.second1 * 10 + tod_2000.second2; - } - return s; -} - static NORET_TYPE void amiga_reset(void) ATTRIB_NORET; diff --git a/arch/m68k/amiga/platform.c b/arch/m68k/amiga/platform.c index 38f18bf..7fd8b41 100644 --- a/arch/m68k/amiga/platform.c +++ b/arch/m68k/amiga/platform.c @@ -11,6 +11,7 @@ #include <linux/zorro.h> #include <asm/amigahw.h> +#include <asm/amigayle.h> #ifdef CONFIG_ZORRO @@ -55,11 +56,77 @@ static int __init amiga_init_bus(void) subsys_initcall(amiga_init_bus); -#endif /* CONFIG_ZORRO */ + +static int z_dev_present(zorro_id id) +{ + unsigned int i; + + for (i = 0; i < zorro_num_autocon; i++) + if (zorro_autocon[i].rom.er_Manufacturer == ZORRO_MANUF(id) && + zorro_autocon[i].rom.er_Product == ZORRO_PROD(id)) + return 1; + + return 0; +} + +#else /* !CONFIG_ZORRO */ + +static inline int z_dev_present(zorro_id id) { return 0; } + +#endif /* !CONFIG_ZORRO */ + + +static const struct resource a3000_scsi_resource __initconst = { + .start = 0xdd0000, + .end = 0xdd00ff, + .flags = IORESOURCE_MEM, +}; + + +static const struct resource a4000t_scsi_resource __initconst = { + .start = 0xdd0000, + .end = 0xdd0fff, + .flags = IORESOURCE_MEM, +}; + + +static const struct resource a1200_ide_resource __initconst = { + .start = 0xda0000, + .end = 0xda1fff, + .flags = IORESOURCE_MEM, +}; + +static const struct gayle_ide_platform_data a1200_ide_pdata __initconst = { + .base = 0xda0000, + .irqport = 0xda9000, + .explicit_ack = 1, +}; + + +static const struct resource a4000_ide_resource __initconst = { + .start = 0xdd2000, + .end = 0xdd3fff, + .flags = IORESOURCE_MEM, +}; + +static const struct gayle_ide_platform_data a4000_ide_pdata __initconst = { + .base = 0xdd2020, + .irqport = 0xdd3020, + .explicit_ack = 0, +}; + + +static const struct resource amiga_rtc_resource __initconst = { + .start = 0x00dc0000, + .end = 0x00dcffff, + .flags = IORESOURCE_MEM, +}; static int __init amiga_init_devices(void) { + struct platform_device *pdev; + if (!MACH_IS_AMIGA) return -ENODEV; @@ -77,6 +144,53 @@ static int __init amiga_init_devices(void) if (AMIGAHW_PRESENT(AMI_FLOPPY)) platform_device_register_simple("amiga-floppy", -1, NULL, 0); + if (AMIGAHW_PRESENT(A3000_SCSI)) + platform_device_register_simple("amiga-a3000-scsi", -1, + &a3000_scsi_resource, 1); + + if (AMIGAHW_PRESENT(A4000_SCSI)) + platform_device_register_simple("amiga-a4000t-scsi", -1, + &a4000t_scsi_resource, 1); + + if (AMIGAHW_PRESENT(A1200_IDE) || + z_dev_present(ZORRO_PROD_MTEC_VIPER_MK_V_E_MATRIX_530_SCSI_IDE)) { + pdev = platform_device_register_simple("amiga-gayle-ide", -1, + &a1200_ide_resource, 1); + platform_device_add_data(pdev, &a1200_ide_pdata, + sizeof(a1200_ide_pdata)); + } + + if (AMIGAHW_PRESENT(A4000_IDE)) { + pdev = platform_device_register_simple("amiga-gayle-ide", -1, + &a4000_ide_resource, 1); + platform_device_add_data(pdev, &a4000_ide_pdata, + sizeof(a4000_ide_pdata)); + } + + + /* other I/O hardware */ + if (AMIGAHW_PRESENT(AMI_KEYBOARD)) + platform_device_register_simple("amiga-keyboard", -1, NULL, 0); + + if (AMIGAHW_PRESENT(AMI_MOUSE)) + platform_device_register_simple("amiga-mouse", -1, NULL, 0); + + if (AMIGAHW_PRESENT(AMI_SERIAL)) + platform_device_register_simple("amiga-serial", -1, NULL, 0); + + if (AMIGAHW_PRESENT(AMI_PARALLEL)) + platform_device_register_simple("amiga-parallel", -1, NULL, 0); + + + /* real time clocks */ + if (AMIGAHW_PRESENT(A2000_CLK)) + platform_device_register_simple("rtc-msm6242", -1, + &amiga_rtc_resource, 1); + + if (AMIGAHW_PRESENT(A3000_CLK)) + platform_device_register_simple("rtc-rp5c01", -1, + &amiga_rtc_resource, 1); + return 0; } diff --git a/arch/m68k/include/asm/amigayle.h b/arch/m68k/include/asm/amigayle.h index bb5a6aa..a01453d 100644 --- a/arch/m68k/include/asm/amigayle.h +++ b/arch/m68k/include/asm/amigayle.h @@ -104,4 +104,10 @@ struct GAYLE { #define GAYLE_CFG_250NS 0x00 #define GAYLE_CFG_720NS 0x0c +struct gayle_ide_platform_data { + unsigned long base; + unsigned long irqport; + int explicit_ack; /* A1200 IDE needs explicit ack */ +}; + #endif /* asm-m68k/amigayle.h */ diff --git a/arch/m68k/include/asm/atomic.h b/arch/m68k/include/asm/atomic.h index 8d29145..eab36dc 100644 --- a/arch/m68k/include/asm/atomic.h +++ b/arch/m68k/include/asm/atomic.h @@ -3,3 +3,5 @@ #else #include "atomic_mm.h" #endif + +#include <asm-generic/atomic64.h> diff --git a/arch/m68k/include/asm/cache.h b/arch/m68k/include/asm/cache.h index fed3fd3..ecafbe1 100644 --- a/arch/m68k/include/asm/cache.h +++ b/arch/m68k/include/asm/cache.h @@ -8,4 +8,6 @@ #define L1_CACHE_SHIFT 4 #define L1_CACHE_BYTES (1<< L1_CACHE_SHIFT) +#define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES + #endif diff --git a/arch/m68k/include/asm/m520xsim.h b/arch/m68k/include/asm/m520xsim.h index ed2b69b..db824a4 100644 --- a/arch/m68k/include/asm/m520xsim.h +++ b/arch/m68k/include/asm/m520xsim.h @@ -113,6 +113,7 @@ #define MCF_GPIO_PAR_UART (0xA4036) #define MCF_GPIO_PAR_FECI2C (0xA4033) +#define MCF_GPIO_PAR_QSPI (0xA4034) #define MCF_GPIO_PAR_FEC (0xA4038) #define MCF_GPIO_PAR_UART_PAR_URXD0 (0x0001) diff --git a/arch/m68k/include/asm/m523xsim.h b/arch/m68k/include/asm/m523xsim.h index a34894c..e8d06b2 100644 --- a/arch/m68k/include/asm/m523xsim.h +++ b/arch/m68k/include/asm/m523xsim.h @@ -127,5 +127,10 @@ #define MCFGPIO_IRQ_MAX 8 #define MCFGPIO_IRQ_VECBASE MCFINT_VECBASE +/* + * Pin Assignment +*/ +#define MCFGPIO_PAR_QSPI (MCF_IPSBAR + 0x10004A) +#define MCFGPIO_PAR_TIMER (MCF_IPSBAR + 0x10004C) /****************************************************************************/ #endif /* m523xsim_h */ diff --git a/arch/m68k/include/asm/m5249sim.h b/arch/m68k/include/asm/m5249sim.h index 14bce87..79b7b40 100644 --- a/arch/m68k/include/asm/m5249sim.h +++ b/arch/m68k/include/asm/m5249sim.h @@ -69,10 +69,12 @@ #define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */ #define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */ #define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */ +#define MCFSIM_QSPIICR MCFSIM_ICR10 /* QSPI ICR */ /* * Define system peripheral IRQ usage. */ +#define MCF_IRQ_QSPI 28 /* QSPI, Level 4 */ #define MCF_IRQ_TIMER 30 /* Timer0, Level 6 */ #define MCF_IRQ_PROFILER 31 /* Timer1, Level 7 */ diff --git a/arch/m68k/include/asm/m527xsim.h b/arch/m68k/include/asm/m527xsim.h index 453356d..1feb46f 100644 --- a/arch/m68k/include/asm/m527xsim.h +++ b/arch/m68k/include/asm/m527xsim.h @@ -31,6 +31,7 @@ #define MCFINT_UART0 13 /* Interrupt number for UART0 */ #define MCFINT_UART1 14 /* Interrupt number for UART1 */ #define MCFINT_UART2 15 /* Interrupt number for UART2 */ +#define MCFINT_QSPI 18 /* Interrupt number for QSPI */ #define MCFINT_PIT1 36 /* Interrupt number for PIT1 */ /* @@ -120,6 +121,9 @@ #define MCFGPIO_PIN_MAX 100 #define MCFGPIO_IRQ_MAX 8 #define MCFGPIO_IRQ_VECBASE MCFINT_VECBASE + +#define MCFGPIO_PAR_QSPI (MCF_IPSBAR + 0x10004A) +#define MCFGPIO_PAR_TIMER (MCF_IPSBAR + 0x10004C) #endif #ifdef CONFIG_M5275 @@ -212,6 +216,8 @@ #define MCFGPIO_PIN_MAX 148 #define MCFGPIO_IRQ_MAX 8 #define MCFGPIO_IRQ_VECBASE MCFINT_VECBASE + +#define MCFGPIO_PAR_QSPI (MCF_IPSBAR + 0x10007E) #endif /* @@ -223,6 +229,7 @@ #define MCFEPORT_EPPDR (MCF_IPSBAR + 0x130005) + /* * GPIO pins setups to enable the UARTs. */ diff --git a/arch/m68k/include/asm/m528xsim.h b/arch/m68k/include/asm/m528xsim.h index e2ad1f4..891cbed 100644 --- a/arch/m68k/include/asm/m528xsim.h +++ b/arch/m68k/include/asm/m528xsim.h @@ -29,6 +29,7 @@ #define MCFINT_VECBASE 64 /* Vector base number */ #define MCFINT_UART0 13 /* Interrupt number for UART0 */ +#define MCFINT_QSPI 18 /* Interrupt number for QSPI */ #define MCFINT_PIT1 55 /* Interrupt number for PIT1 */ /* @@ -249,70 +250,4 @@ #define MCF5282_I2C_I2SR_RXAK (0x01) // received acknowledge - -/********************************************************************* -* -* Queued Serial Peripheral Interface (QSPI) Module -* -*********************************************************************/ -/* Derek - 21 Feb 2005 */ -/* change to the format used in I2C */ -/* Read/Write access macros for general use */ -#define MCF5282_QSPI_QMR MCF_IPSBAR + 0x0340 -#define MCF5282_QSPI_QDLYR MCF_IPSBAR + 0x0344 -#define MCF5282_QSPI_QWR MCF_IPSBAR + 0x0348 -#define MCF5282_QSPI_QIR MCF_IPSBAR + 0x034C -#define MCF5282_QSPI_QAR MCF_IPSBAR + 0x0350 -#define MCF5282_QSPI_QDR MCF_IPSBAR + 0x0354 -#define MCF5282_QSPI_QCR MCF_IPSBAR + 0x0354 - -/* Bit level definitions and macros */ -#define MCF5282_QSPI_QMR_MSTR (0x8000) -#define MCF5282_QSPI_QMR_DOHIE (0x4000) -#define MCF5282_QSPI_QMR_BITS_16 (0x0000) -#define MCF5282_QSPI_QMR_BITS_8 (0x2000) -#define MCF5282_QSPI_QMR_BITS_9 (0x2400) -#define MCF5282_QSPI_QMR_BITS_10 (0x2800) -#define MCF5282_QSPI_QMR_BITS_11 (0x2C00) -#define MCF5282_QSPI_QMR_BITS_12 (0x3000) -#define MCF5282_QSPI_QMR_BITS_13 (0x3400) -#define MCF5282_QSPI_QMR_BITS_14 (0x3800) -#define MCF5282_QSPI_QMR_BITS_15 (0x3C00) -#define MCF5282_QSPI_QMR_CPOL (0x0200) -#define MCF5282_QSPI_QMR_CPHA (0x0100) -#define MCF5282_QSPI_QMR_BAUD(x) (((x)&0x00FF)) - -#define MCF5282_QSPI_QDLYR_SPE (0x80) -#define MCF5282_QSPI_QDLYR_QCD(x) (((x)&0x007F)<<8) -#define MCF5282_QSPI_QDLYR_DTL(x) (((x)&0x00FF)) - -#define MCF5282_QSPI_QWR_HALT (0x8000) -#define MCF5282_QSPI_QWR_WREN (0x4000) -#define MCF5282_QSPI_QWR_WRTO (0x2000) -#define MCF5282_QSPI_QWR_CSIV (0x1000) -#define MCF5282_QSPI_QWR_ENDQP(x) (((x)&0x000F)<<8) -#define MCF5282_QSPI_QWR_CPTQP(x) (((x)&0x000F)<<4) -#define MCF5282_QSPI_QWR_NEWQP(x) (((x)&0x000F)) - -#define MCF5282_QSPI_QIR_WCEFB (0x8000) -#define MCF5282_QSPI_QIR_ABRTB (0x4000) -#define MCF5282_QSPI_QIR_ABRTL (0x1000) -#define MCF5282_QSPI_QIR_WCEFE (0x0800) -#define MCF5282_QSPI_QIR_ABRTE (0x0400) -#define MCF5282_QSPI_QIR_SPIFE (0x0100) -#define MCF5282_QSPI_QIR_WCEF (0x0008) -#define MCF5282_QSPI_QIR_ABRT (0x0004) -#define MCF5282_QSPI_QIR_SPIF (0x0001) - -#define MCF5282_QSPI_QAR_ADDR(x) (((x)&0x003F)) - -#define MCF5282_QSPI_QDR_COMMAND(x) (((x)&0xFF00)) -#define MCF5282_QSPI_QCR_DATA(x) (((x)&0x00FF)<<8) -#define MCF5282_QSPI_QCR_CONT (0x8000) -#define MCF5282_QSPI_QCR_BITSE (0x4000) -#define MCF5282_QSPI_QCR_DT (0x2000) -#define MCF5282_QSPI_QCR_DSCK (0x1000) -#define MCF5282_QSPI_QCR_CS (((x)&0x000F)<<8) - -/****************************************************************************/ #endif /* m528xsim_h */ diff --git a/arch/m68k/include/asm/m532xsim.h b/arch/m68k/include/asm/m532xsim.h index 36bf15a..c4bf1c8 100644 --- a/arch/m68k/include/asm/m532xsim.h +++ b/arch/m68k/include/asm/m532xsim.h @@ -17,6 +17,7 @@ #define MCFINT_UART0 26 /* Interrupt number for UART0 */ #define MCFINT_UART1 27 /* Interrupt number for UART1 */ #define MCFINT_UART2 28 /* Interrupt number for UART2 */ +#define MCFINT_QSPI 31 /* Interrupt number for QSPI */ #define MCF_WTM_WCR MCF_REG16(0xFC098000) diff --git a/arch/m68k/include/asm/mcfqspi.h b/arch/m68k/include/asm/mcfqspi.h new file mode 100644 index 0000000..39d90d5 --- /dev/null +++ b/arch/m68k/include/asm/mcfqspi.h @@ -0,0 +1,64 @@ +/* + * Definitions for Freescale Coldfire QSPI module + * + * Copyright 2010 Steven King <sfking@fdwdc.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * +*/ + +#ifndef mcfqspi_h +#define mcfqspi_h + +#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) +#define MCFQSPI_IOBASE (MCF_IPSBAR + 0x340) +#elif defined(CONFIG_M5249) +#define MCFQSPI_IOBASE (MCF_MBAR + 0x300) +#elif defined(CONFIG_M520x) || defined(CONFIG_M532x) +#define MCFQSPI_IOBASE 0xFC058000 +#endif +#define MCFQSPI_IOSIZE 0x40 + +/** + * struct mcfqspi_cs_control - chip select control for the coldfire qspi driver + * @setup: setup the control; allocate gpio's, etc. May be NULL. + * @teardown: finish with the control; free gpio's, etc. May be NULL. + * @select: output the signals to select the device. Can not be NULL. + * @deselect: output the signals to deselect the device. Can not be NULL. + * + * The QSPI module has 4 hardware chip selects. We don't use them. Instead + * platforms are required to supply a mcfqspi_cs_control as a part of the + * platform data for each QSPI master controller. Only the select and + * deselect functions are required. +*/ +struct mcfqspi_cs_control { + int (*setup)(struct mcfqspi_cs_control *); + void (*teardown)(struct mcfqspi_cs_control *); + void (*select)(struct mcfqspi_cs_control *, u8, bool); + void (*deselect)(struct mcfqspi_cs_control *, u8, bool); +}; + +/** + * struct mcfqspi_platform_data - platform data for the coldfire qspi driver + * @bus_num: board specific identifier for this qspi driver. + * @num_chipselects: number of chip selects supported by this qspi driver. + * @cs_control: platform dependent chip select control. +*/ +struct mcfqspi_platform_data { + s16 bus_num; + u16 num_chipselect; + struct mcfqspi_cs_control *cs_control; +}; + +#endif /* mcfqspi_h */ diff --git a/arch/m68k/include/asm/mcfsmc.h b/arch/m68k/include/asm/mcfsmc.h deleted file mode 100644 index 527bea5..0000000 --- a/arch/m68k/include/asm/mcfsmc.h +++ /dev/null @@ -1,187 +0,0 @@ -/****************************************************************************/ - -/* - * mcfsmc.h -- SMC ethernet support for ColdFire environments. - * - * (C) Copyright 1999-2002, Greg Ungerer (gerg@snapgear.com) - * (C) Copyright 2000, Lineo Inc. (www.lineo.com) - */ - -/****************************************************************************/ -#ifndef mcfsmc_h -#define mcfsmc_h -/****************************************************************************/ - -/* - * None of the current ColdFire targets that use the SMC91x111 - * allow 8 bit accesses. So this code is 16bit access only. - */ - - -#undef outb -#undef inb -#undef outw -#undef outwd -#undef inw -#undef outl -#undef inl - -#undef outsb -#undef outsw -#undef outsl -#undef insb -#undef insw -#undef insl - -/* - * Re-defines for ColdFire environment... The SMC part is - * mapped into memory space, so remap the PC-style in/out - * routines to handle that. - */ -#define outb smc_outb -#define inb smc_inb -#define outw smc_outw -#define outwd smc_outwd -#define inw smc_inw -#define outl smc_outl -#define inl smc_inl - -#define outsb smc_outsb -#define outsw smc_outsw -#define outsl smc_outsl -#define insb smc_insb -#define insw smc_insw -#define insl smc_insl - - -static inline int smc_inb(unsigned int addr) -{ - register unsigned short w; - w = *((volatile unsigned short *) (addr & ~0x1)); - return(((addr & 0x1) ? w : (w >> 8)) & 0xff); -} - -static inline void smc_outw(unsigned int val, unsigned int addr) -{ - *((volatile unsigned short *) addr) = (val << 8) | (val >> 8); -} - -static inline int smc_inw(unsigned int addr) -{ - register unsigned short w; - w = *((volatile unsigned short *) addr); - return(((w << 8) | (w >> 8)) & 0xffff); -} - -static inline void smc_outl(unsigned long val, unsigned int addr) -{ - *((volatile unsigned long *) addr) = - ((val << 8) & 0xff000000) | ((val >> 8) & 0x00ff0000) | - ((val << 8) & 0x0000ff00) | ((val >> 8) & 0x000000ff); -} - -static inline void smc_outwd(unsigned int val, unsigned int addr) -{ - *((volatile unsigned short *) addr) = val; -} - - -/* - * The rep* functions are used to feed the data port with - * raw data. So we do not byte swap them when copying. - */ - -static inline void smc_insb(unsigned int addr, void *vbuf, int unsigned long len) -{ - volatile unsigned short *rp; - unsigned short *buf, *ebuf; - - buf = (unsigned short *) vbuf; - rp = (volatile unsigned short *) addr; - - /* Copy as words for as long as possible */ - for (ebuf = buf + (len >> 1); (buf < ebuf); ) - *buf++ = *rp; - - /* Lastly, handle left over byte */ - if (len & 0x1) - *((unsigned char *) buf) = (*rp >> 8) & 0xff; -} - -static inline void smc_insw(unsigned int addr, void *vbuf, unsigned long len) -{ - volatile unsigned short *rp; - unsigned short *buf, *ebuf; - - buf = (unsigned short *) vbuf; - rp = (volatile unsigned short *) addr; - for (ebuf = buf + len; (buf < ebuf); ) - *buf++ = *rp; -} - -static inline void smc_insl(unsigned int addr, void *vbuf, unsigned long len) -{ - volatile unsigned long *rp; - unsigned long *buf, *ebuf; - - buf = (unsigned long *) vbuf; - rp = (volatile unsigned long *) addr; - for (ebuf = buf + len; (buf < ebuf); ) - *buf++ = *rp; -} - -static inline void smc_outsw(unsigned int addr, const void *vbuf, unsigned long len) -{ - volatile unsigned short *rp; - unsigned short *buf, *ebuf; - - buf = (unsigned short *) vbuf; - rp = (volatile unsigned short *) addr; - for (ebuf = buf + len; (buf < ebuf); ) - *rp = *buf++; -} - -static inline void smc_outsl(unsigned int addr, void *vbuf, unsigned long len) -{ - volatile unsigned long *rp; - unsigned long *buf, *ebuf; - - buf = (unsigned long *) vbuf; - rp = (volatile unsigned long *) addr; - for (ebuf = buf + len; (buf < ebuf); ) - *rp = *buf++; -} - - -#ifdef CONFIG_NETtel -/* - * Re-map the address space of at least one of the SMC ethernet - * parts. Both parts power up decoding the same address, so we - * need to move one of them first, before doing enything else. - * - * We also increase the number of wait states for this part by one. - */ - -void smc_remap(unsigned int ioaddr) -{ - static int once = 0; - extern unsigned short ppdata; - if (once++ == 0) { - *((volatile unsigned short *)MCFSIM_PADDR) = 0x00ec; - ppdata |= 0x0080; - *((volatile unsigned short *)MCFSIM_PADAT) = ppdata; - outw(0x0001, ioaddr + BANK_SELECT); - outw(0x0001, ioaddr + BANK_SELECT); - outw(0x0067, ioaddr + BASE); - - ppdata &= ~0x0080; - *((volatile unsigned short *)MCFSIM_PADAT) = ppdata; - } - - *((volatile unsigned short *)(MCF_MBAR+MCFSIM_CSCR3)) = 0x1180; -} - -#endif - -/****************************************************************************/ -#endif /* mcfsmc_h */ diff --git a/arch/m68k/include/asm/processor.h b/arch/m68k/include/asm/processor.h index cbd3d47..7a6a759 100644 --- a/arch/m68k/include/asm/processor.h +++ b/arch/m68k/include/asm/processor.h @@ -44,11 +44,15 @@ static inline void wrusp(unsigned long usp) * User space process size: 3.75GB. This is hardcoded into a few places, * so don't change it unless you know what you are doing. */ +#ifdef CONFIG_MMU #ifndef CONFIG_SUN3 #define TASK_SIZE (0xF0000000UL) #else #define TASK_SIZE (0x0E000000UL) #endif +#else +#define TASK_SIZE (0xFFFFFFFFUL) +#endif #ifdef __KERNEL__ #define STACK_TOP TASK_SIZE diff --git a/arch/m68k/include/asm/scatterlist.h b/arch/m68k/include/asm/scatterlist.h index e27ad90..175da06 100644 --- a/arch/m68k/include/asm/scatterlist.h +++ b/arch/m68k/include/asm/scatterlist.h @@ -1,23 +1,9 @@ #ifndef _M68K_SCATTERLIST_H #define _M68K_SCATTERLIST_H -#include <linux/types.h> - -struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif - unsigned long page_link; - unsigned int offset; - unsigned int length; - - dma_addr_t dma_address; /* A place to hang host-specific addresses at. */ -}; +#include <asm-generic/scatterlist.h> /* This is bogus and should go away. */ #define ISA_DMA_THRESHOLD (0x00ffffff) -#define sg_dma_address(sg) ((sg)->dma_address) -#define sg_dma_len(sg) ((sg)->length) - #endif /* !(_M68K_SCATTERLIST_H) */ |
