diff options
Diffstat (limited to 'arch/m68k')
65 files changed, 933 insertions, 1861 deletions
diff --git a/arch/m68k/Kconfig.bus b/arch/m68k/Kconfig.bus index ffc0601..93ef034 100644 --- a/arch/m68k/Kconfig.bus +++ b/arch/m68k/Kconfig.bus @@ -28,8 +28,8 @@ config ZORRO Linux use these. config AMIGA_PCMCIA - bool "Amiga 1200/600 PCMCIA support (EXPERIMENTAL)" - depends on AMIGA && EXPERIMENTAL + bool "Amiga 1200/600 PCMCIA support" + depends on AMIGA help Include support in the kernel for pcmcia on Amiga 1200 and Amiga 600. If you intend to use pcmcia cards say Y; otherwise say N. diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu index c4eb79e..b1cfff8 100644 --- a/arch/m68k/Kconfig.cpu +++ b/arch/m68k/Kconfig.cpu @@ -35,7 +35,8 @@ endchoice if M68KCLASSIC config M68000 - bool + bool "MC68000" + depends on !MMU select CPU_HAS_NO_BITFIELDS select CPU_HAS_NO_MULDIV64 select CPU_HAS_NO_UNALIGNED @@ -274,9 +275,8 @@ endif # COLDFIRE comment "Processor Specific Options" config M68KFPU_EMU - bool "Math emulation support (EXPERIMENTAL)" + bool "Math emulation support" depends on MMU - depends on EXPERIMENTAL help At some point in the future, this will cause floating-point math instructions to be emulated by the kernel on machines that lack a diff --git a/arch/m68k/Kconfig.debug b/arch/m68k/Kconfig.debug index 87233ac..fa12283 100644 --- a/arch/m68k/Kconfig.debug +++ b/arch/m68k/Kconfig.debug @@ -41,7 +41,7 @@ config NO_KERNEL_MSG config BDM_DISABLE bool "Disable BDM signals" - depends on (EXPERIMENTAL && COLDFIRE) + depends on COLDFIRE help Disable the ColdFire CPU's BDM signals. diff --git a/arch/m68k/Kconfig.devices b/arch/m68k/Kconfig.devices index 04a3d9b..c4cdfe44 100644 --- a/arch/m68k/Kconfig.devices +++ b/arch/m68k/Kconfig.devices @@ -60,8 +60,8 @@ endmenu menu "Character devices" config ATARI_DSP56K - tristate "Atari DSP56k support (EXPERIMENTAL)" - depends on ATARI && EXPERIMENTAL + tristate "Atari DSP56k support" + depends on ATARI help If you want to be able to use the DSP56001 in Falcons, say Y. This driver is still experimental, and if you don't know what it is, or @@ -87,7 +87,7 @@ config HPDCA config HPAPCI tristate "HP APCI serial support" - depends on HP300 && SERIAL_8250 && EXPERIMENTAL + depends on HP300 && SERIAL_8250 help If you want to use the internal "APCI" serial ports on an HP400 machine, say Y here. diff --git a/arch/m68k/Makefile b/arch/m68k/Makefile index 7636751..2f02acf 100644 --- a/arch/m68k/Makefile +++ b/arch/m68k/Makefile @@ -92,7 +92,7 @@ endif head-y := arch/m68k/kernel/head.o head-$(CONFIG_SUN3) := arch/m68k/kernel/sun3-head.o head-$(CONFIG_M68360) := arch/m68k/platform/68360/head.o -head-$(CONFIG_M68000) := arch/m68k/platform/68328/head.o +head-$(CONFIG_M68000) := arch/m68k/platform/68000/head.o head-$(CONFIG_COLDFIRE) := arch/m68k/platform/coldfire/head.o core-y += arch/m68k/kernel/ arch/m68k/mm/ @@ -114,9 +114,7 @@ core-$(CONFIG_M68040) += arch/m68k/fpsp040/ core-$(CONFIG_M68060) += arch/m68k/ifpsp060/ core-$(CONFIG_M68KFPU_EMU) += arch/m68k/math-emu/ core-$(CONFIG_M68360) += arch/m68k/platform/68360/ -core-$(CONFIG_M68000) += arch/m68k/platform/68328/ -core-$(CONFIG_M68EZ328) += arch/m68k/platform/68EZ328/ -core-$(CONFIG_M68VZ328) += arch/m68k/platform/68VZ328/ +core-$(CONFIG_M68000) += arch/m68k/platform/68000/ core-$(CONFIG_COLDFIRE) += arch/m68k/platform/coldfire/ diff --git a/arch/m68k/emu/nfcon.c b/arch/m68k/emu/nfcon.c index 16d170f..6685bf4 100644 --- a/arch/m68k/emu/nfcon.c +++ b/arch/m68k/emu/nfcon.c @@ -120,8 +120,6 @@ static int __init nfcon_init(void) { int res; - tty_port_init(&nfcon_tty_port); - stderr_id = nf_get_id("NF_STDERR"); if (!stderr_id) return -ENODEV; @@ -130,6 +128,8 @@ static int __init nfcon_init(void) if (!nfcon_tty_driver) return -ENOMEM; + tty_port_init(&nfcon_tty_port); + nfcon_tty_driver->driver_name = "nfcon"; nfcon_tty_driver->name = "nfcon"; nfcon_tty_driver->type = TTY_DRIVER_TYPE_SYSTEM; @@ -143,6 +143,7 @@ static int __init nfcon_init(void) if (res) { pr_err("failed to register nfcon tty driver\n"); put_tty_driver(nfcon_tty_driver); + tty_port_destroy(&nfcon_tty_port); return res; } @@ -157,6 +158,7 @@ static void __exit nfcon_exit(void) unregister_console(&nf_console); tty_unregister_driver(nfcon_tty_driver); put_tty_driver(nfcon_tty_driver); + tty_port_destroy(&nfcon_tty_port); } module_init(nfcon_init); diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild index 88fa3ac..c7933e4 100644 --- a/arch/m68k/include/asm/Kbuild +++ b/arch/m68k/include/asm/Kbuild @@ -7,6 +7,7 @@ generic-y += emergency-restart.h generic-y += errno.h generic-y += exec.h generic-y += futex.h +generic-y += hw_irq.h generic-y += ioctl.h generic-y += ipcbuf.h generic-y += irq_regs.h @@ -21,9 +22,13 @@ generic-y += percpu.h generic-y += resource.h generic-y += scatterlist.h generic-y += sections.h +generic-y += shmparam.h generic-y += siginfo.h +generic-y += spinlock.h generic-y += statfs.h +generic-y += termios.h generic-y += topology.h +generic-y += trace_clock.h generic-y += types.h generic-y += word-at-a-time.h generic-y += xor.h diff --git a/arch/m68k/include/asm/hw_irq.h b/arch/m68k/include/asm/hw_irq.h deleted file mode 100644 index eacef09..0000000 --- a/arch/m68k/include/asm/hw_irq.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_M68K_HW_IRQ_H -#define __ASM_M68K_HW_IRQ_H - -/* Dummy include. */ - -#endif diff --git a/arch/m68k/include/asm/m5249sim.h b/arch/m68k/include/asm/m5249sim.h deleted file mode 100644 index fdf45e6..0000000 --- a/arch/m68k/include/asm/m5249sim.h +++ /dev/null @@ -1,269 +0,0 @@ -/****************************************************************************/ - -/* - * m5249sim.h -- ColdFire 5249 System Integration Module support. - * - * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com) - */ - -/****************************************************************************/ -#ifndef m5249sim_h -#define m5249sim_h -/****************************************************************************/ - -#define CPU_NAME "COLDFIRE(m5249)" -#define CPU_INSTR_PER_JIFFY 3 -#define MCF_BUSCLK (MCF_CLK / 2) - -#include <asm/m52xxacr.h> - -/* - * The 5249 has a second MBAR region, define its address. - */ -#define MCF_MBAR2 0x80000000 - -/* - * Define the 5249 SIM register set addresses. - */ -#define MCFSIM_RSR (MCF_MBAR + 0x00) /* Reset Status */ -#define MCFSIM_SYPCR (MCF_MBAR + 0x01) /* System Protection */ -#define MCFSIM_SWIVR (MCF_MBAR + 0x02) /* SW Watchdog intr */ -#define MCFSIM_SWSR (MCF_MBAR + 0x03) /* SW Watchdog srv */ -#define MCFSIM_PAR (MCF_MBAR + 0x04) /* Pin Assignment */ -#define MCFSIM_IRQPAR (MCF_MBAR + 0x06) /* Intr Assignment */ -#define MCFSIM_MPARK (MCF_MBAR + 0x0C) /* BUS Master Ctrl */ -#define MCFSIM_IPR (MCF_MBAR + 0x40) /* Interrupt Pending */ -#define MCFSIM_IMR (MCF_MBAR + 0x44) /* Interrupt Mask */ -#define MCFSIM_AVR (MCF_MBAR + 0x4b) /* Autovector Ctrl */ -#define MCFSIM_ICR0 (MCF_MBAR + 0x4c) /* Intr Ctrl reg 0 */ -#define MCFSIM_ICR1 (MCF_MBAR + 0x4d) /* Intr Ctrl reg 1 */ -#define MCFSIM_ICR2 (MCF_MBAR + 0x4e) /* Intr Ctrl reg 2 */ -#define MCFSIM_ICR3 (MCF_MBAR + 0x4f) /* Intr Ctrl reg 3 */ -#define MCFSIM_ICR4 (MCF_MBAR + 0x50) /* Intr Ctrl reg 4 */ -#define MCFSIM_ICR5 (MCF_MBAR + 0x51) /* Intr Ctrl reg 5 */ -#define MCFSIM_ICR6 (MCF_MBAR + 0x52) /* Intr Ctrl reg 6 */ -#define MCFSIM_ICR7 (MCF_MBAR + 0x53) /* Intr Ctrl reg 7 */ -#define MCFSIM_ICR8 (MCF_MBAR + 0x54) /* Intr Ctrl reg 8 */ -#define MCFSIM_ICR9 (MCF_MBAR + 0x55) /* Intr Ctrl reg 9 */ -#define MCFSIM_ICR10 (MCF_MBAR + 0x56) /* Intr Ctrl reg 10 */ -#define MCFSIM_ICR11 (MCF_MBAR + 0x57) /* Intr Ctrl reg 11 */ - -#define MCFSIM_CSAR0 (MCF_MBAR + 0x80) /* CS 0 Address reg */ -#define MCFSIM_CSMR0 (MCF_MBAR + 0x84) /* CS 0 Mask reg */ -#define MCFSIM_CSCR0 (MCF_MBAR + 0x8a) /* CS 0 Control reg */ -#define MCFSIM_CSAR1 (MCF_MBAR + 0x8c) /* CS 1 Address reg */ -#define MCFSIM_CSMR1 (MCF_MBAR + 0x90) /* CS 1 Mask reg */ -#define MCFSIM_CSCR1 (MCF_MBAR + 0x96) /* CS 1 Control reg */ -#define MCFSIM_CSAR2 (MCF_MBAR + 0x98) /* CS 2 Address reg */ -#define MCFSIM_CSMR2 (MCF_MBAR + 0x9c) /* CS 2 Mask reg */ -#define MCFSIM_CSCR2 (MCF_MBAR + 0xa2) /* CS 2 Control reg */ -#define MCFSIM_CSAR3 (MCF_MBAR + 0xa4) /* CS 3 Address reg */ -#define MCFSIM_CSMR3 (MCF_MBAR + 0xa8) /* CS 3 Mask reg */ -#define MCFSIM_CSCR3 (MCF_MBAR + 0xae) /* CS 3 Control reg */ - -#define MCFSIM_DCR (MCF_MBAR + 0x100) /* DRAM Control */ -#define MCFSIM_DACR0 (MCF_MBAR + 0x108) /* DRAM 0 Addr/Ctrl */ -#define MCFSIM_DMR0 (MCF_MBAR + 0x10c) /* DRAM 0 Mask */ -#define MCFSIM_DACR1 (MCF_MBAR + 0x110) /* DRAM 1 Addr/Ctrl */ -#define MCFSIM_DMR1 (MCF_MBAR + 0x114) /* DRAM 1 Mask */ - -/* - * Timer module. - */ -#define MCFTIMER_BASE1 (MCF_MBAR + 0x140) /* Base of TIMER1 */ -#define MCFTIMER_BASE2 (MCF_MBAR + 0x180) /* Base of TIMER2 */ - -/* - * UART module. - */ -#define MCFUART_BASE0 (MCF_MBAR + 0x1c0) /* Base address UART0 */ -#define MCFUART_BASE1 (MCF_MBAR + 0x200) /* Base address UART1 */ - -/* - * QSPI module. - */ -#define MCFQSPI_BASE (MCF_MBAR + 0x300) /* Base address QSPI */ -#define MCFQSPI_SIZE 0x40 /* Register set size */ - -#define MCFQSPI_CS0 29 -#define MCFQSPI_CS1 24 -#define MCFQSPI_CS2 21 -#define MCFQSPI_CS3 22 - -/* - * DMA unit base addresses. - */ -#define MCFDMA_BASE0 (MCF_MBAR + 0x300) /* Base address DMA 0 */ -#define MCFDMA_BASE1 (MCF_MBAR + 0x340) /* Base address DMA 1 */ -#define MCFDMA_BASE2 (MCF_MBAR + 0x380) /* Base address DMA 2 */ -#define MCFDMA_BASE3 (MCF_MBAR + 0x3C0) /* Base address DMA 3 */ - -/* - * Some symbol defines for the above... - */ -#define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ -#define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ -#define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ -#define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ -#define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ -#define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ -#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 */ - -#define MCF_IRQ_UART0 73 /* UART0 */ -#define MCF_IRQ_UART1 74 /* UART1 */ - -/* - * General purpose IO registers (in MBAR2). - */ -#define MCFSIM2_GPIOREAD (MCF_MBAR2 + 0x000) /* GPIO read values */ -#define MCFSIM2_GPIOWRITE (MCF_MBAR2 + 0x004) /* GPIO write values */ -#define MCFSIM2_GPIOENABLE (MCF_MBAR2 + 0x008) /* GPIO enabled */ -#define MCFSIM2_GPIOFUNC (MCF_MBAR2 + 0x00C) /* GPIO function */ -#define MCFSIM2_GPIO1READ (MCF_MBAR2 + 0x0B0) /* GPIO1 read values */ -#define MCFSIM2_GPIO1WRITE (MCF_MBAR2 + 0x0B4) /* GPIO1 write values */ -#define MCFSIM2_GPIO1ENABLE (MCF_MBAR2 + 0x0B8) /* GPIO1 enabled */ -#define MCFSIM2_GPIO1FUNC (MCF_MBAR2 + 0x0BC) /* GPIO1 function */ - -#define MCFSIM2_GPIOINTSTAT (MCF_MBAR2 + 0xc0) /* GPIO intr status */ -#define MCFSIM2_GPIOINTCLEAR (MCF_MBAR2 + 0xc0) /* GPIO intr clear */ -#define MCFSIM2_GPIOINTENABLE (MCF_MBAR2 + 0xc4) /* GPIO intr enable */ - -#define MCFSIM2_INTLEVEL1 (MCF_MBAR2 + 0x140) /* Intr level reg 1 */ -#define MCFSIM2_INTLEVEL2 (MCF_MBAR2 + 0x144) /* Intr level reg 2 */ -#define MCFSIM2_INTLEVEL3 (MCF_MBAR2 + 0x148) /* Intr level reg 3 */ -#define MCFSIM2_INTLEVEL4 (MCF_MBAR2 + 0x14c) /* Intr level reg 4 */ -#define MCFSIM2_INTLEVEL5 (MCF_MBAR2 + 0x150) /* Intr level reg 5 */ -#define MCFSIM2_INTLEVEL6 (MCF_MBAR2 + 0x154) /* Intr level reg 6 */ -#define MCFSIM2_INTLEVEL7 (MCF_MBAR2 + 0x158) /* Intr level reg 7 */ -#define MCFSIM2_INTLEVEL8 (MCF_MBAR2 + 0x15c) /* Intr level reg 8 */ - -#define MCFSIM2_DMAROUTE (MCF_MBAR2 + 0x188) /* DMA routing */ - -#define MCFSIM2_IDECONFIG1 (MCF_MBAR2 + 0x18c) /* IDEconfig1 */ -#define MCFSIM2_IDECONFIG2 (MCF_MBAR2 + 0x190) /* IDEconfig2 */ - -/* - * Define the base interrupt for the second interrupt controller. - * We set it to 128, out of the way of the base interrupts, and plenty - * of room for its 64 interrupts. - */ -#define MCFINTC2_VECBASE 128 - -#define MCFINTC2_GPIOIRQ0 (MCFINTC2_VECBASE + 32) -#define MCFINTC2_GPIOIRQ1 (MCFINTC2_VECBASE + 33) -#define MCFINTC2_GPIOIRQ2 (MCFINTC2_VECBASE + 34) -#define MCFINTC2_GPIOIRQ3 (MCFINTC2_VECBASE + 35) -#define MCFINTC2_GPIOIRQ4 (MCFINTC2_VECBASE + 36) -#define MCFINTC2_GPIOIRQ5 (MCFINTC2_VECBASE + 37) -#define MCFINTC2_GPIOIRQ6 (MCFINTC2_VECBASE + 38) -#define MCFINTC2_GPIOIRQ7 (MCFINTC2_VECBASE + 39) - -/* - * Generic GPIO support - */ -#define MCFGPIO_PIN_MAX 64 -#define MCFGPIO_IRQ_MAX -1 -#define MCFGPIO_IRQ_VECBASE -1 - -/****************************************************************************/ - -#ifdef __ASSEMBLER__ - -/* - * The M5249C3 board needs a little help getting all its SIM devices - * initialized at kernel start time. dBUG doesn't set much up, so - * we need to do it manually. - */ -.macro m5249c3_setup - /* - * Set MBAR1 and MBAR2, just incase they are not set. - */ - movel #0x10000001,%a0 - movec %a0,%MBAR /* map MBAR region */ - subql #1,%a0 /* get MBAR address in a0 */ - - movel #0x80000001,%a1 - movec %a1,#3086 /* map MBAR2 region */ - subql #1,%a1 /* get MBAR2 address in a1 */ - - /* - * Move secondary interrupts to their base (128). - */ - moveb #MCFINTC2_VECBASE,%d0 - moveb %d0,0x16b(%a1) /* interrupt base register */ - - /* - * Work around broken CSMR0/DRAM vector problem. - */ - movel #0x001F0021,%d0 /* disable C/I bit */ - movel %d0,0x84(%a0) /* set CSMR0 */ - - /* - * Disable the PLL firstly. (Who knows what state it is - * in here!). - */ - movel 0x180(%a1),%d0 /* get current PLL value */ - andl #0xfffffffe,%d0 /* PLL bypass first */ - movel %d0,0x180(%a1) /* set PLL register */ - nop - -#if CONFIG_CLOCK_FREQ == 140000000 - /* - * Set initial clock frequency. This assumes M5249C3 board - * is fitted with 11.2896MHz crystal. It will program the - * PLL for 140MHz. Lets go fast :-) - */ - movel #0x125a40f0,%d0 /* set for 140MHz */ - movel %d0,0x180(%a1) /* set PLL register */ - orl #0x1,%d0 - movel %d0,0x180(%a1) /* set PLL register */ -#endif - - /* - * Setup CS1 for ethernet controller. - * (Setup as per M5249C3 doco). - */ - movel #0xe0000000,%d0 /* CS1 mapped at 0xe0000000 */ - movel %d0,0x8c(%a0) - movel #0x001f0021,%d0 /* CS1 size of 1Mb */ - movel %d0,0x90(%a0) - movew #0x0080,%d0 /* CS1 = 16bit port, AA */ - movew %d0,0x96(%a0) - - /* - * Setup CS2 for IDE interface. - */ - movel #0x50000000,%d0 /* CS2 mapped at 0x50000000 */ - movel %d0,0x98(%a0) - movel #0x001f0001,%d0 /* CS2 size of 1MB */ - movel %d0,0x9c(%a0) - movew #0x0080,%d0 /* CS2 = 16bit, TA */ - movew %d0,0xa2(%a0) - - movel #0x00107000,%d0 /* IDEconfig1 */ - movel %d0,0x18c(%a1) - movel #0x000c0400,%d0 /* IDEconfig2 */ - movel %d0,0x190(%a1) - - movel #0x00080000,%d0 /* GPIO19, IDE reset bit */ - orl %d0,0xc(%a1) /* function GPIO19 */ - orl %d0,0x8(%a1) /* enable GPIO19 as output */ - orl %d0,0x4(%a1) /* de-assert IDE reset */ -.endm - -#define PLATFORM_SETUP m5249c3_setup - -#endif /* __ASSEMBLER__ */ - -/****************************************************************************/ -#endif /* m5249sim_h */ diff --git a/arch/m68k/include/asm/m525xsim.h b/arch/m68k/include/asm/m525xsim.h index acab61c..e33f5bb 100644 --- a/arch/m68k/include/asm/m525xsim.h +++ b/arch/m68k/include/asm/m525xsim.h @@ -12,6 +12,11 @@ #define m525xsim_h /****************************************************************************/ +/* + * This header supports ColdFire 5249, 5251 and 5253. There are a few + * little differences between them, but most of the peripheral support + * can be used by all of them. + */ #define CPU_NAME "COLDFIRE(m525x)" #define CPU_INSTR_PER_JIFFY 3 #define MCF_BUSCLK (MCF_CLK / 2) @@ -65,6 +70,8 @@ #define MCFSIM_DCR (MCF_MBAR + 0x100) /* DRAM Control */ #define MCFSIM_DACR0 (MCF_MBAR + 0x108) /* DRAM 0 Addr/Ctrl */ #define MCFSIM_DMR0 (MCF_MBAR + 0x10c) /* DRAM 0 Mask */ +#define MCFSIM_DACR1 (MCF_MBAR + 0x110) /* DRAM 1 Addr/Ctrl */ +#define MCFSIM_DMR1 (MCF_MBAR + 0x114) /* DRAM 1 Mask */ /* * Secondary Interrupt Controller (in MBAR2) @@ -101,11 +108,17 @@ #define MCFQSPI_BASE (MCF_MBAR + 0x300) /* Base address QSPI */ #define MCFQSPI_SIZE 0x40 /* Register set size */ - +#ifdef CONFIG_M5249 +#define MCFQSPI_CS0 29 +#define MCFQSPI_CS1 24 +#define MCFQSPI_CS2 21 +#define MCFQSPI_CS3 22 +#else #define MCFQSPI_CS0 15 #define MCFQSPI_CS1 16 #define MCFQSPI_CS2 24 #define MCFQSPI_CS3 28 +#endif /* * I2C module. @@ -115,6 +128,7 @@ #define MCFI2C_BASE1 (MCF_MBAR2 + 0x440) /* Base addreess I2C1 */ #define MCFI2C_SIZE1 0x20 /* Register set size */ + /* * DMA unit base addresses. */ @@ -163,6 +177,7 @@ #define MCF_IRQ_GPIO4 (MCFINTC2_VECBASE + 36) #define MCF_IRQ_GPIO5 (MCFINTC2_VECBASE + 37) #define MCF_IRQ_GPIO6 (MCFINTC2_VECBASE + 38) +#define MCF_IRQ_GPIO7 (MCFINTC2_VECBASE + 39) #define MCF_IRQ_USBWUP (MCFINTC2_VECBASE + 40) #define MCF_IRQ_I2C1 (MCFINTC2_VECBASE + 62) @@ -183,12 +198,111 @@ #define MCFSIM2_GPIOINTCLEAR (MCF_MBAR2 + 0xc0) /* GPIO intr clear */ #define MCFSIM2_GPIOINTENABLE (MCF_MBAR2 + 0xc4) /* GPIO intr enable */ +#define MCFSIM2_DMAROUTE (MCF_MBAR2 + 0x188) /* DMA routing */ +#define MCFSIM2_IDECONFIG1 (MCF_MBAR2 + 0x18c) /* IDEconfig1 */ +#define MCFSIM2_IDECONFIG2 (MCF_MBAR2 + 0x190) /* IDEconfig2 */ + /* * Generic GPIO support */ #define MCFGPIO_PIN_MAX 64 +#ifdef CONFIG_M5249 +#define MCFGPIO_IRQ_MAX -1 +#define MCFGPIO_IRQ_VECBASE -1 +#else #define MCFGPIO_IRQ_MAX 7 #define MCFGPIO_IRQ_VECBASE MCF_IRQ_GPIO0 +#endif + +/****************************************************************************/ + +#ifdef __ASSEMBLER__ +#ifdef CONFIG_M5249C3 +/* + * The M5249C3 board needs a little help getting all its SIM devices + * initialized at kernel start time. dBUG doesn't set much up, so + * we need to do it manually. + */ +.macro m5249c3_setup + /* + * Set MBAR1 and MBAR2, just incase they are not set. + */ + movel #0x10000001,%a0 + movec %a0,%MBAR /* map MBAR region */ + subql #1,%a0 /* get MBAR address in a0 */ + + movel #0x80000001,%a1 + movec %a1,#3086 /* map MBAR2 region */ + subql #1,%a1 /* get MBAR2 address in a1 */ + + /* + * Move secondary interrupts to their base (128). + */ + moveb #MCFINTC2_VECBASE,%d0 + moveb %d0,0x16b(%a1) /* interrupt base register */ + + /* + * Work around broken CSMR0/DRAM vector problem. + */ + movel #0x001F0021,%d0 /* disable C/I bit */ + movel %d0,0x84(%a0) /* set CSMR0 */ + + /* + * Disable the PLL firstly. (Who knows what state it is + * in here!). + */ + movel 0x180(%a1),%d0 /* get current PLL value */ + andl #0xfffffffe,%d0 /* PLL bypass first */ + movel %d0,0x180(%a1) /* set PLL register */ + nop + +#if CONFIG_CLOCK_FREQ == 140000000 + /* + * Set initial clock frequency. This assumes M5249C3 board + * is fitted with 11.2896MHz crystal. It will program the + * PLL for 140MHz. Lets go fast :-) + */ + movel #0x125a40f0,%d0 /* set for 140MHz */ + movel %d0,0x180(%a1) /* set PLL register */ + orl #0x1,%d0 + movel %d0,0x180(%a1) /* set PLL register */ +#endif + + /* + * Setup CS1 for ethernet controller. + * (Setup as per M5249C3 doco). + */ + movel #0xe0000000,%d0 /* CS1 mapped at 0xe0000000 */ + movel %d0,0x8c(%a0) + movel #0x001f0021,%d0 /* CS1 size of 1Mb */ + movel %d0,0x90(%a0) + movew #0x0080,%d0 /* CS1 = 16bit port, AA */ + movew %d0,0x96(%a0) + + /* + * Setup CS2 for IDE interface. + */ + movel #0x50000000,%d0 /* CS2 mapped at 0x50000000 */ + movel %d0,0x98(%a0) + movel #0x001f0001,%d0 /* CS2 size of 1MB */ + movel %d0,0x9c(%a0) + movew #0x0080,%d0 /* CS2 = 16bit, TA */ + movew %d0,0xa2(%a0) + + movel #0x00107000,%d0 /* IDEconfig1 */ + movel %d0,0x18c(%a1) + movel #0x000c0400,%d0 /* IDEconfig2 */ + movel %d0,0x190(%a1) + + movel #0x00080000,%d0 /* GPIO19, IDE reset bit */ + orl %d0,0xc(%a1) /* function GPIO19 */ + orl %d0,0x8(%a1) /* enable GPIO19 as output */ + orl %d0,0x4(%a1) /* de-assert IDE reset */ +.endm + +#define PLATFORM_SETUP m5249c3_setup +#endif /* CONFIG_M5249C3 */ +#endif /* __ASSEMBLER__ */ /****************************************************************************/ #endif /* m525xsim_h */ diff --git a/arch/m68k/include/asm/mcfclk.h b/arch/m68k/include/asm/mcfclk.h index b676a02..ea4791e 100644 --- a/arch/m68k/include/asm/mcfclk.h +++ b/arch/m68k/include/asm/mcfclk.h @@ -8,7 +8,6 @@ struct clk; -#ifdef MCFPM_PPMCR0 struct clk_ops { void (*enable)(struct clk *); void (*disable)(struct clk *); @@ -23,6 +22,8 @@ struct clk { }; extern struct clk *mcf_clks[]; + +#ifdef MCFPM_PPMCR0 extern struct clk_ops clk_ops0; #ifdef MCFPM_PPMCR1 extern struct clk_ops clk_ops1; @@ -38,6 +39,12 @@ static struct clk __clk_##clk_bank##_##clk_slot = { \ void __clk_init_enabled(struct clk *); void __clk_init_disabled(struct clk *); +#else +#define DEFINE_CLK(clk_ref, clk_name, clk_rate) \ + static struct clk clk_##clk_ref = { \ + .name = clk_name, \ + .rate = clk_rate, \ + } #endif /* MCFPM_PPMCR0 */ #endif /* mcfclk_h */ diff --git a/arch/m68k/include/asm/mcfsim.h b/arch/m68k/include/asm/mcfsim.h index 7a83e61..a04fd9b 100644 --- a/arch/m68k/include/asm/mcfsim.h +++ b/arch/m68k/include/asm/mcfsim.h @@ -24,10 +24,7 @@ #elif defined(CONFIG_M523x) #include <asm/m523xsim.h> #include <asm/mcfintc.h> -#elif defined(CONFIG_M5249) -#include <asm/m5249sim.h> -#include <asm/mcfintc.h> -#elif defined(CONFIG_M525x) +#elif defined(CONFIG_M5249) || defined(CONFIG_M525x) #include <asm/m525xsim.h> #include <asm/mcfintc.h> #elif defined(CONFIG_M527x) diff --git a/arch/m68k/include/asm/page_no.h b/arch/m68k/include/asm/page_no.h index 9059572..ef20916 100644 --- a/arch/m68k/include/asm/page_no.h +++ b/arch/m68k/include/asm/page_no.h @@ -26,7 +26,7 @@ extern unsigned long memory_end; #define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) #define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) -#define page_to_virt(page) ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) +#define page_to_virt(page) __va(((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET)) #define pfn_to_page(pfn) virt_to_page(pfn_to_virt(pfn)) #define page_to_pfn(page) virt_to_pfn(page_to_virt(page)) diff --git a/arch/m68k/include/asm/shmparam.h b/arch/m68k/include/asm/shmparam.h deleted file mode 100644 index 558892a..0000000 --- a/arch/m68k/include/asm/shmparam.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _M68K_SHMPARAM_H -#define _M68K_SHMPARAM_H - -#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ - -#endif /* _M68K_SHMPARAM_H */ diff --git a/arch/m68k/include/asm/spinlock.h b/arch/m68k/include/asm/spinlock.h deleted file mode 100644 index 20f46e2..0000000 --- a/arch/m68k/include/asm/spinlock.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __M68K_SPINLOCK_H -#define __M68K_SPINLOCK_H - -#error "m68k doesn't do SMP yet" - -#endif diff --git a/arch/m68k/include/asm/termios.h b/arch/m68k/include/asm/termios.h deleted file mode 100644 index ad8efb0..0000000 --- a/arch/m68k/include/asm/termios.h +++ /dev/null @@ -1,50 +0,0 @@ -#ifndef _M68K_TERMIOS_H -#define _M68K_TERMIOS_H - -#include <uapi/asm/termios.h> - -/* intr=^C quit=^| erase=del kill=^U - eof=^D vtime=\0 vmin=\1 sxtc=\0 - start=^Q stop=^S susp=^Z eol=\0 - reprint=^R discard=^U werase=^W lnext=^V - eol2=\0 -*/ -#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" - -/* - * Translate a "termio" structure into a "termios". Ugh. - */ -#define user_termio_to_kernel_termios(termios, termio) \ -({ \ - unsigned short tmp; \ - get_user(tmp, &(termio)->c_iflag); \ - (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \ - get_user(tmp, &(termio)->c_oflag); \ - (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \ - get_user(tmp, &(termio)->c_cflag); \ - (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \ - get_user(tmp, &(termio)->c_lflag); \ - (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \ - get_user((termios)->c_line, &(termio)->c_line); \ - copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ -}) - -/* - * Translate a "termios" structure into a "termio". Ugh. - */ -#define kernel_termios_to_user_termio(termio, termios) \ -({ \ - put_user((termios)->c_iflag, &(termio)->c_iflag); \ - put_user((termios)->c_oflag, &(termio)->c_oflag); \ - put_user((termios)->c_cflag, &(termio)->c_cflag); \ - put_user((termios)->c_lflag, &(termio)->c_lflag); \ - put_user((termios)->c_line, &(termio)->c_line); \ - copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ -}) - -#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2)) -#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2)) -#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) -#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) - -#endif /* _M68K_TERMIOS_H */ diff --git a/arch/m68k/include/uapi/asm/Kbuild b/arch/m68k/include/uapi/asm/Kbuild index 972bce1..1fef45a 100644 --- a/arch/m68k/include/uapi/asm/Kbuild +++ b/arch/m68k/include/uapi/asm/Kbuild @@ -1,26 +1,27 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm +generic-y += auxvec.h +generic-y += msgbuf.h +generic-y += sembuf.h +generic-y += shmbuf.h +generic-y += socket.h +generic-y += sockios.h +generic-y += termbits.h +generic-y += termios.h + header-y += a.out.h -header-y += auxvec.h header-y += byteorder.h header-y += cachectl.h header-y += fcntl.h header-y += ioctls.h -header-y += msgbuf.h header-y += param.h header-y += poll.h header-y += posix_types.h header-y += ptrace.h -header-y += sembuf.h header-y += setup.h -header-y += shmbuf.h header-y += sigcontext.h header-y += signal.h -header-y += socket.h -header-y += sockios.h header-y += stat.h header-y += swab.h -header-y += termbits.h -header-y += termios.h header-y += unistd.h diff --git a/arch/m68k/include/uapi/asm/auxvec.h b/arch/m68k/include/uapi/asm/auxvec.h deleted file mode 100644 index 844d6d5..0000000 --- a/arch/m68k/include/uapi/asm/auxvec.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef __ASMm68k_AUXVEC_H -#define __ASMm68k_AUXVEC_H - -#endif diff --git a/arch/m68k/include/uapi/asm/msgbuf.h b/arch/m68k/include/uapi/asm/msgbuf.h deleted file mode 100644 index 243cb79..0000000 --- a/arch/m68k/include/uapi/asm/msgbuf.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef _M68K_MSGBUF_H -#define _M68K_MSGBUF_H - -/* - * The msqid64_ds structure for m68k architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct msqid64_ds { - struct ipc64_perm msg_perm; - __kernel_time_t msg_stime; /* last msgsnd time */ - unsigned long __unused1; - __kernel_time_t msg_rtime; /* last msgrcv time */ - unsigned long __unused2; - __kernel_time_t msg_ctime; /* last change time */ - unsigned long __unused3; - unsigned long msg_cbytes; /* current number of bytes on queue */ - unsigned long msg_qnum; /* number of messages in queue */ - unsigned long msg_qbytes; /* max number of bytes on queue */ - __kernel_pid_t msg_lspid; /* pid of last msgsnd */ - __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned long __unused4; - unsigned long __unused5; -}; - -#endif /* _M68K_MSGBUF_H */ diff --git a/arch/m68k/include/uapi/asm/sembuf.h b/arch/m68k/include/uapi/asm/sembuf.h deleted file mode 100644 index 2308052..0000000 --- a/arch/m68k/include/uapi/asm/sembuf.h +++ /dev/null @@ -1,25 +0,0 @@ -#ifndef _M68K_SEMBUF_H -#define _M68K_SEMBUF_H - -/* - * The semid64_ds structure for m68k architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct semid64_ds { - struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ - __kernel_time_t sem_otime; /* last semop time */ - unsigned long __unused1; - __kernel_time_t sem_ctime; /* last change time */ - unsigned long __unused2; - unsigned long sem_nsems; /* no. of semaphores in array */ - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _M68K_SEMBUF_H */ diff --git a/arch/m68k/include/uapi/asm/shmbuf.h b/arch/m68k/include/uapi/asm/shmbuf.h deleted file mode 100644 index f8928d6..0000000 --- a/arch/m68k/include/uapi/asm/shmbuf.h +++ /dev/null @@ -1,42 +0,0 @@ -#ifndef _M68K_SHMBUF_H -#define _M68K_SHMBUF_H - -/* - * The shmid64_ds structure for m68k architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_time_t shm_atime; /* last attach time */ - unsigned long __unused1; - __kernel_time_t shm_dtime; /* last detach time */ - unsigned long __unused2; - __kernel_time_t shm_ctime; /* last change time */ - unsigned long __unused3; - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused4; - unsigned long __unused5; -}; - -struct shminfo64 { - unsigned long shmmax; - unsigned long shmmin; - unsigned long shmmni; - unsigned long shmseg; - unsigned long shmall; - unsigned long __unused1; - unsigned long __unused2; - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _M68K_SHMBUF_H */ diff --git a/arch/m68k/include/uapi/asm/socket.h b/arch/m68k/include/uapi/asm/socket.h deleted file mode 100644 index d1be684..0000000 --- a/arch/m68k/include/uapi/asm/socket.h +++ /dev/null @@ -1,72 +0,0 @@ -#ifndef _ASM_SOCKET_H -#define _ASM_SOCKET_H - -#include <asm/sockios.h> - -/* For setsockopt(2) */ -#define SOL_SOCKET 1 - -#define SO_DEBUG 1 -#define SO_REUSEADDR 2 -#define SO_TYPE 3 -#define SO_ERROR 4 -#define SO_DONTROUTE 5 -#define SO_BROADCAST 6 -#define SO_SNDBUF 7 -#define SO_RCVBUF 8 -#define SO_SNDBUFFORCE 32 -#define SO_RCVBUFFORCE 33 -#define SO_KEEPALIVE 9 -#define SO_OOBINLINE 10 -#define SO_NO_CHECK 11 -#define SO_PRIORITY 12 -#define SO_LINGER 13 -#define SO_BSDCOMPAT 14 -/* To add :#define SO_REUSEPORT 15 */ -#define SO_PASSCRED 16 -#define SO_PEERCRED 17 -#define SO_RCVLOWAT 18 -#define SO_SNDLOWAT 19 -#define SO_RCVTIMEO 20 -#define SO_SNDTIMEO 21 - -/* Security levels - as per NRL IPv6 - don't actually do anything */ -#define SO_SECURITY_AUTHENTICATION 22 -#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 -#define SO_SECURITY_ENCRYPTION_NETWORK 24 - -#define SO_BINDTODEVICE 25 - -/* Socket filtering */ -#define SO_ATTACH_FILTER 26 -#define SO_DETACH_FILTER 27 - -#define SO_PEERNAME 28 -#define SO_TIMESTAMP 29 -#define SCM_TIMESTAMP SO_TIMESTAMP - -#define SO_ACCEPTCONN 30 - -#define SO_PEERSEC 31 -#define SO_PASSSEC 34 -#define SO_TIMESTAMPNS 35 -#define SCM_TIMESTAMPNS SO_TIMESTAMPNS - -#define SO_MARK 36 - -#define SO_TIMESTAMPING 37 -#define SCM_TIMESTAMPING SO_TIMESTAMPING - -#define SO_PROTOCOL 38 -#define SO_DOMAIN 39 - -#define SO_RXQ_OVFL 40 - -#define SO_WIFI_STATUS 41 -#define SCM_WIFI_STATUS SO_WIFI_STATUS -#define SO_PEEK_OFF 42 - -/* Instruct lower device to use last 4-bytes of skb data as FCS */ -#define SO_NOFCS 43 - -#endif /* _ASM_SOCKET_H */ diff --git a/arch/m68k/include/uapi/asm/sockios.h b/arch/m68k/include/uapi/asm/sockios.h deleted file mode 100644 index c04a239..0000000 --- a/arch/m68k/include/uapi/asm/sockios.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef __ARCH_M68K_SOCKIOS__ -#define __ARCH_M68K_SOCKIOS__ - -/* Socket-level I/O control calls. */ -#define FIOSETOWN 0x8901 -#define SIOCSPGRP 0x8902 -#define FIOGETOWN 0x8903 -#define SIOCGPGRP 0x8904 -#define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ -#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ - -#endif /* __ARCH_M68K_SOCKIOS__ */ diff --git a/arch/m68k/include/uapi/asm/termbits.h b/arch/m68k/include/uapi/asm/termbits.h deleted file mode 100644 index aea1e37..0000000 --- a/arch/m68k/include/uapi/asm/termbits.h +++ /dev/null @@ -1,201 +0,0 @@ -#ifndef __ARCH_M68K_TERMBITS_H__ -#define __ARCH_M68K_TERMBITS_H__ - -#include <linux/posix_types.h> - -typedef unsigned char cc_t; -typedef unsigned int speed_t; -typedef unsigned int tcflag_t; - -#define NCCS 19 -struct termios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ -}; - -struct termios2 { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -struct ktermios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -/* c_cc characters */ -#define VINTR 0 -#define VQUIT 1 -#define VERASE 2 -#define VKILL 3 -#define VEOF 4 -#define VTIME 5 -#define VMIN 6 -#define VSWTC 7 -#define VSTART 8 -#define VSTOP 9 -#define VSUSP 10 -#define VEOL 11 -#define VREPRINT 12 -#define VDISCARD 13 -#define VWERASE 14 -#define VLNEXT 15 -#define VEOL2 16 - - -/* c_iflag bits */ -#define IGNBRK 0000001 -#define BRKINT 0000002 -#define IGNPAR 0000004 -#define PARMRK 0000010 -#define INPCK 0000020 -#define ISTRIP 0000040 -#define INLCR 0000100 -#define IGNCR 0000200 -#define ICRNL 0000400 -#define IUCLC 0001000 -#define IXON 0002000 -#define IXANY 0004000 -#define IXOFF 0010000 -#define IMAXBEL 0020000 -#define IUTF8 0040000 - -/* c_oflag bits */ -#define OPOST 0000001 -#define OLCUC 0000002 -#define ONLCR 0000004 -#define OCRNL 0000010 -#define ONOCR 0000020 -#define ONLRET 0000040 -#define OFILL 0000100 -#define OFDEL 0000200 -#define NLDLY 0000400 -#define NL0 0000000 -#define NL1 0000400 -#define CRDLY 0003000 -#define CR0 0000000 -#define CR1 0001000 -#define CR2 0002000 -#define CR3 0003000 -#define TABDLY 0014000 -#define TAB0 0000000 -#define TAB1 0004000 -#define TAB2 0010000 -#define TAB3 0014000 -#define XTABS 0014000 -#define BSDLY 0020000 -#define BS0 0000000 -#define BS1 0020000 -#define VTDLY 0040000 -#define VT0 0000000 -#define VT1 0040000 -#define FFDLY 0100000 -#define FF0 0000000 -#define FF1 0100000 - -/* c_cflag bit meaning */ -#define CBAUD 0010017 -#define B0 0000000 /* hang up */ -#define B50 0000001 -#define B75 0000002 -#define B110 0000003 -#define B134 0000004 -#define B150 0000005 -#define B200 0000006 -#define B300 0000007 -#define B600 0000010 -#define B1200 0000011 -#define B1800 0000012 -#define B2400 0000013 -#define B4800 0000014 -#define B9600 0000015 -#define B19200 0000016 -#define B38400 0000017 -#define EXTA B19200 -#define EXTB B38400 -#define CSIZE 0000060 -#define CS5 0000000 -#define CS6 0000020 -#define CS7 0000040 -#define CS8 0000060 -#define CSTOPB 0000100 -#define CREAD 0000200 -#define PARENB 0000400 -#define PARODD 0001000 -#define HUPCL 0002000 -#define CLOCAL 0004000 -#define CBAUDEX 0010000 -#define BOTHER 0010000 -#define B57600 0010001 -#define B115200 0010002 -#define B230400 0010003 -#define B460800 0010004 -#define B500000 0010005 -#define B576000 0010006 -#define B921600 0010007 -#define B1000000 0010010 -#define B1152000 0010011 -#define B1500000 0010012 -#define B2000000 0010013 -#define B2500000 0010014 -#define B3000000 0010015 -#define B3500000 0010016 -#define B4000000 0010017 -#define CIBAUD 002003600000 /* input baud rate */ -#define CMSPAR 010000000000 /* mark or space (stick) parity */ -#define CRTSCTS 020000000000 /* flow control */ - -#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ - -/* c_lflag bits */ -#define ISIG 0000001 -#define ICANON 0000002 -#define XCASE 0000004 -#define ECHO 0000010 -#define ECHOE 0000020 -#define ECHOK 0000040 -#define ECHONL 0000100 -#define NOFLSH 0000200 -#define TOSTOP 0000400 -#define ECHOCTL 0001000 -#define ECHOPRT 0002000 -#define ECHOKE 0004000 -#define FLUSHO 0010000 -#define PENDIN 0040000 -#define IEXTEN 0100000 -#define EXTPROC 0200000 - - -/* tcflow() and TCXONC use these */ -#define TCOOFF 0 -#define TCOON 1 -#define TCIOFF 2 -#define TCION 3 - -/* tcflush() and TCFLSH use these */ -#define TCIFLUSH 0 -#define TCOFLUSH 1 -#define TCIOFLUSH 2 - -/* tcsetattr uses these */ -#define TCSANOW 0 -#define TCSADRAIN 1 -#define TCSAFLUSH 2 - -#endif /* __ARCH_M68K_TERMBITS_H__ */ diff --git a/arch/m68k/include/uapi/asm/termios.h b/arch/m68k/include/uapi/asm/termios.h deleted file mode 100644 index ce2142c..0000000 --- a/arch/m68k/include/uapi/asm/termios.h +++ /dev/null @@ -1,44 +0,0 @@ -#ifndef _UAPI_M68K_TERMIOS_H -#define _UAPI_M68K_TERMIOS_H - -#include <asm/termbits.h> -#include <asm/ioctls.h> - -struct winsize { - unsigned short ws_row; - unsigned short ws_col; - unsigned short ws_xpixel; - unsigned short ws_ypixel; -}; - -#define NCC 8 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; - - -/* modem lines */ -#define TIOCM_LE 0x001 -#define TIOCM_DTR 0x002 -#define TIOCM_RTS 0x004 -#define TIOCM_ST 0x008 -#define TIOCM_SR 0x010 -#define TIOCM_CTS 0x020 -#define TIOCM_CAR 0x040 -#define TIOCM_RNG 0x080 -#define TIOCM_DSR 0x100 -#define TIOCM_CD TIOCM_CAR -#define TIOCM_RI TIOCM_RNG -#define TIOCM_OUT1 0x2000 -#define TIOCM_OUT2 0x4000 -#define TIOCM_LOOP 0x8000 - -/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ - - -#endif /* _UAPI_M68K_TERMIOS_H */ diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c index 388e5cc..cbc624a 100644 --- a/arch/m68k/kernel/traps.c +++ b/arch/m68k/kernel/traps.c @@ -506,7 +506,7 @@ static inline void bus_error030 (struct frame *fp) addr -= 2; if (buserr_type & SUN3_BUSERR_INVALID) { - if (!mmu_emu_handle_fault (fp->un.fmtb.daddr, 1, 0)) + if (!mmu_emu_handle_fault(addr, 1, 0)) do_page_fault (&fp->ptregs, addr, 0); } else { #ifdef DEBUG diff --git a/arch/m68k/lib/memcpy.c b/arch/m68k/lib/memcpy.c index 10ca051..c1e2dfb 100644 --- a/arch/m68k/lib/memcpy.c +++ b/arch/m68k/lib/memcpy.c @@ -10,7 +10,7 @@ void *memcpy(void *to, const void *from, size_t n) { void *xto = to; - size_t temp, temp1; + size_t temp; if (!n) return xto; @@ -47,6 +47,7 @@ void *memcpy(void *to, const void *from, size_t n) for (; temp; temp--) *lto++ = *lfrom++; #else + size_t temp1; asm volatile ( " movel %2,%3\n" " andw #7,%3\n" diff --git a/arch/m68k/math-emu/fp_log.c b/arch/m68k/math-emu/fp_log.c index 3384a52..0663067 100644 --- a/arch/m68k/math-emu/fp_log.c +++ b/arch/m68k/math-emu/fp_log.c @@ -50,7 +50,7 @@ fp_fsqrt(struct fp_ext *dest, struct fp_ext *src) * sqrt(m*2^e) = * sqrt(2*m) * 2^(p) , if e = 2*p + 1 * - * So we use the last bit of the exponent to decide wether to + * So we use the last bit of the exponent to decide whether to * use the m or 2*m. * * Since only the fractional part of the mantissa is stored and diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index 27b5ce0..f0e05bc 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -1,5 +1,225 @@ +/* + * linux/arch/m68k/mm/init.c + * + * Copyright (C) 1995 Hamish Macdonald + * + * Contains common initialization routines, specific init code moved + * to motorola.c and sun3mmu.c + */ + +#include <linux/module.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/swap.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/bootmem.h> +#include <linux/gfp.h> + +#include <asm/setup.h> +#include <asm/uaccess.h> +#include <asm/page.h> +#include <asm/pgalloc.h> +#include <asm/traps.h> +#include <asm/machdep.h> +#include <asm/io.h> +#ifdef CONFIG_ATARI +#include <asm/atari_stram.h> +#endif +#include <asm/sections.h> +#include <asm/tlb.h> + +/* + * ZERO_PAGE is a special page that is used for zero-initialized + * data and COW. + */ +void *empty_zero_page; +EXPORT_SYMBOL(empty_zero_page); + #ifdef CONFIG_MMU -#include "init_mm.c" + +pg_data_t pg_data_map[MAX_NUMNODES]; +EXPORT_SYMBOL(pg_data_map); + +int m68k_virt_to_node_shift; + +#ifndef CONFIG_SINGLE_MEMORY_CHUNK +pg_data_t *pg_data_table[65]; +EXPORT_SYMBOL(pg_data_table); +#endif + +void __init m68k_setup_node(int node) +{ +#ifndef CONFIG_SINGLE_MEMORY_CHUNK + struct mem_info *info = m68k_memory + node; + int i, end; + + i = (unsigned long)phys_to_virt(info->addr) >> __virt_to_node_shift(); + end = (unsigned long)phys_to_virt(info->addr + info->size - 1) >> __virt_to_node_shift(); + for (; i <= end; i++) { + if (pg_data_table[i]) + printk("overlap at %u for chunk %u\n", i, node); + pg_data_table[i] = pg_data_map + node; + } +#endif + pg_data_map[node].bdata = bootmem_node_data + node; + node_set_online(node); +} + +extern void init_pointer_table(unsigned long ptable); +extern pmd_t *zero_pgtable; + +#else /* CONFIG_MMU */ + +/* + * paging_init() continues the virtual memory environment setup which + * was begun by the code in arch/head.S. + * The parameters are pointers to where to stick the starting and ending + * addresses of available kernel virtual memory. + */ +void __init paging_init(void) +{ + /* + * Make sure start_mem is page aligned, otherwise bootmem and + * page_alloc get different views of the world. + */ + unsigned long end_mem = memory_end & PAGE_MASK; + unsigned long zones_size[MAX_NR_ZONES] = { 0, }; + + high_memory = (void *) end_mem; + + empty_zero_page = alloc_bootmem_pages(PAGE_SIZE); + memset(empty_zero_page, 0, PAGE_SIZE); + + /* + * Set up SFC/DFC registers (user data space). + */ + set_fs (USER_DS); + + zones_size[ZONE_DMA] = (end_mem - PAGE_OFFSET) >> PAGE_SHIFT; + free_area_init(zones_size); +} + +#endif /* CONFIG_MMU */ + +void free_initmem(void) +{ +#ifndef CONFIG_MMU_SUN3 + unsigned long addr; + + addr = (unsigned long) __init_begin; + for (; addr < ((unsigned long) __init_end); addr += PAGE_SIZE) { + ClearPageReserved(virt_to_page(addr)); + init_page_count(virt_to_page(addr)); + free_page(addr); + totalram_pages++; + } + pr_notice("Freeing unused kernel memory: %luk freed (0x%x - 0x%x)\n", + (addr - (unsigned long) __init_begin) >> 10, + (unsigned int) __init_begin, (unsigned int) __init_end); +#endif /* CONFIG_MMU_SUN3 */ +} + +#if defined(CONFIG_MMU) && !defined(CONFIG_COLDFIRE) +#define VECTORS &vectors[0] #else -#include "init_no.c" +#define VECTORS _ramvec +#endif + +void __init print_memmap(void) +{ +#define UL(x) ((unsigned long) (x)) +#define MLK(b, t) UL(b), UL(t), (UL(t) - UL(b)) >> 10 +#define MLM(b, t) UL(b), UL(t), (UL(t) - UL(b)) >> 20 +#define MLK_ROUNDUP(b, t) b, t, DIV_ROUND_UP(((t) - (b)), 1024) + + pr_notice("Virtual kernel memory layout:\n" + " vector : 0x%08lx - 0x%08lx (%4ld KiB)\n" + " kmap : 0x%08lx - 0x%08lx (%4ld MiB)\n" + " vmalloc : 0x%08lx - 0x%08lx (%4ld MiB)\n" + " lowmem : 0x%08lx - 0x%08lx (%4ld MiB)\n" + " .init : 0x%p" " - 0x%p" " (%4d KiB)\n" + " .text : 0x%p" " - 0x%p" " (%4d KiB)\n" + " .data : 0x%p" " - 0x%p" " (%4d KiB)\n" + " .bss : 0x%p" " - 0x%p" " (%4d KiB)\n", + MLK(VECTORS, VECTORS + 256), + MLM(KMAP_START, KMAP_END), + MLM(VMALLOC_START, VMALLOC_END), + MLM(PAGE_OFFSET, (unsigned long)high_memory), + MLK_ROUNDUP(__init_begin, __init_end), + MLK_ROUNDUP(_stext, _etext), + MLK_ROUNDUP(_sdata, _edata), + MLK_ROUNDUP(__bss_start, __bss_stop)); +} + +void __init mem_init(void) +{ + pg_data_t *pgdat; + int codepages = 0; + int datapages = 0; + int initpages = 0; + int i; + + /* this will put all memory onto the freelists */ + totalram_pages = num_physpages = 0; + for_each_online_pgdat(pgdat) { + num_physpages += pgdat->node_present_pages; + + totalram_pages += free_all_bootmem_node(pgdat); + for (i = 0; i < pgdat->node_spanned_pages; i++) { + struct page *page = pgdat->node_mem_map + i; + char *addr = page_to_virt(page); + + if (!PageReserved(page)) + continue; + if (addr >= _text && + addr < _etext) + codepages++; + else if (addr >= __init_begin && + addr < __init_end) + initpages++; + else + datapages++; + } + } + +#if !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE) + /* insert pointer tables allocated so far into the tablelist */ + init_pointer_table((unsigned long)kernel_pg_dir); + for (i = 0; i < PTRS_PER_PGD; i++) { + if (pgd_present(kernel_pg_dir[i])) + init_pointer_table(__pgd_page(kernel_pg_dir[i])); + } + + /* insert also pointer table that we used to unmap the zero page */ + if (zero_pgtable) + init_pointer_table((unsigned long)zero_pgtable); +#endif + + pr_info("Memory: %luk/%luk available (%dk kernel code, %dk data, %dk init)\n", + nr_free_pages() << (PAGE_SHIFT-10), + totalram_pages << (PAGE_SHIFT-10), + codepages << (PAGE_SHIFT-10), + datapages << (PAGE_SHIFT-10), + initpages << (PAGE_SHIFT-10)); + print_memmap(); +} + +#ifdef CONFIG_BLK_DEV_INITRD +void free_initrd_mem(unsigned long start, unsigned long end) +{ + int pages = 0; + for (; start < end; start += PAGE_SIZE) { + ClearPageReserved(virt_to_page(start)); + init_page_count(virt_to_page(start)); + free_page(start); + totalram_pages++; + pages++; + } + pr_notice("Freeing initrd memory: %dk freed\n", + pages << (PAGE_SHIFT - 10)); +} #endif diff --git a/arch/m68k/mm/init_mm.c b/arch/m68k/mm/init_mm.c deleted file mode 100644 index 282f9de..0000000 --- a/arch/m68k/mm/init_mm.c +++ /dev/null @@ -1,176 +0,0 @@ -/* - * linux/arch/m68k/mm/init.c - * - * Copyright (C) 1995 Hamish Macdonald - * - * Contains common initialization routines, specific init code moved - * to motorola.c and sun3mmu.c - */ - -#include <linux/module.h> -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/bootmem.h> -#include <linux/gfp.h> - -#include <asm/setup.h> -#include <asm/uaccess.h> -#include <asm/page.h> -#include <asm/pgalloc.h> -#include <asm/traps.h> -#include <asm/machdep.h> -#include <asm/io.h> -#ifdef CONFIG_ATARI -#include <asm/atari_stram.h> -#endif -#include <asm/sections.h> -#include <asm/tlb.h> - -pg_data_t pg_data_map[MAX_NUMNODES]; -EXPORT_SYMBOL(pg_data_map); - -int m68k_virt_to_node_shift; - -#ifndef CONFIG_SINGLE_MEMORY_CHUNK -pg_data_t *pg_data_table[65]; -EXPORT_SYMBOL(pg_data_table); -#endif - -void __init m68k_setup_node(int node) -{ -#ifndef CONFIG_SINGLE_MEMORY_CHUNK - struct mem_info *info = m68k_memory + node; - int i, end; - - i = (unsigned long)phys_to_virt(info->addr) >> __virt_to_node_shift(); - end = (unsigned long)phys_to_virt(info->addr + info->size - 1) >> __virt_to_node_shift(); - for (; i <= end; i++) { - if (pg_data_table[i]) - printk("overlap at %u for chunk %u\n", i, node); - pg_data_table[i] = pg_data_map + node; - } -#endif - pg_data_map[node].bdata = bootmem_node_data + node; - node_set_online(node); -} - - -/* - * ZERO_PAGE is a special page that is used for zero-initialized - * data and COW. - */ - -void *empty_zero_page; -EXPORT_SYMBOL(empty_zero_page); - -extern void init_pointer_table(unsigned long ptable); - -/* References to section boundaries */ - -extern pmd_t *zero_pgtable; - -#if defined(CONFIG_MMU) && !defined(CONFIG_COLDFIRE) -#define VECTORS &vectors[0] -#else -#define VECTORS _ramvec -#endif - -void __init print_memmap(void) -{ -#define UL(x) ((unsigned long) (x)) -#define MLK(b, t) UL(b), UL(t), (UL(t) - UL(b)) >> 10 -#define MLM(b, t) UL(b), UL(t), (UL(t) - UL(b)) >> 20 -#define MLK_ROUNDUP(b, t) b, t, DIV_ROUND_UP(((t) - (b)), 1024) - - pr_notice("Virtual kernel memory layout:\n" - " vector : 0x%08lx - 0x%08lx (%4ld KiB)\n" - " kmap : 0x%08lx - 0x%08lx (%4ld MiB)\n" - " vmalloc : 0x%08lx - 0x%08lx (%4ld MiB)\n" - " lowmem : 0x%08lx - 0x%08lx (%4ld MiB)\n" - " .init : 0x%p" " - 0x%p" " (%4d KiB)\n" - " .text : 0x%p" " - 0x%p" " (%4d KiB)\n" - " .data : 0x%p" " - 0x%p" " (%4d KiB)\n" - " .bss : 0x%p" " - 0x%p" " (%4d KiB)\n", - MLK(VECTORS, VECTORS + 256), - MLM(KMAP_START, KMAP_END), - MLM(VMALLOC_START, VMALLOC_END), - MLM(PAGE_OFFSET, (unsigned long)high_memory), - MLK_ROUNDUP(__init_begin, __init_end), - MLK_ROUNDUP(_stext, _etext), - MLK_ROUNDUP(_sdata, _edata), - MLK_ROUNDUP(__bss_start, __bss_stop)); -} - -void __init mem_init(void) -{ - pg_data_t *pgdat; - int codepages = 0; - int datapages = 0; - int initpages = 0; - int i; - - /* this will put all memory onto the freelists */ - totalram_pages = num_physpages = 0; - for_each_online_pgdat(pgdat) { - num_physpages += pgdat->node_present_pages; - - totalram_pages += free_all_bootmem_node(pgdat); - for (i = 0; i < pgdat->node_spanned_pages; i++) { - struct page *page = pgdat->node_mem_map + i; - char *addr = page_to_virt(page); - - if (!PageReserved(page)) - continue; - if (addr >= _text && - addr < _etext) - codepages++; - else if (addr >= __init_begin && - addr < __init_end) - initpages++; - else - datapages++; - } - } - -#if !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE) - /* insert pointer tables allocated so far into the tablelist */ - init_pointer_table((unsigned long)kernel_pg_dir); - for (i = 0; i < PTRS_PER_PGD; i++) { - if (pgd_present(kernel_pg_dir[i])) - init_pointer_table(__pgd_page(kernel_pg_dir[i])); - } - - /* insert also pointer table that we used to unmap the zero page */ - if (zero_pgtable) - init_pointer_table((unsigned long)zero_pgtable); -#endif - - printk("Memory: %luk/%luk available (%dk kernel code, %dk data, %dk init)\n", - nr_free_pages() << (PAGE_SHIFT-10), - totalram_pages << (PAGE_SHIFT-10), - codepages << (PAGE_SHIFT-10), - datapages << (PAGE_SHIFT-10), - initpages << (PAGE_SHIFT-10)); - print_memmap(); -} - -#ifdef CONFIG_BLK_DEV_INITRD -void free_initrd_mem(unsigned long start, unsigned long end) -{ - int pages = 0; - for (; start < end; start += PAGE_SIZE) { - ClearPageReserved(virt_to_page(start)); - init_page_count(virt_to_page(start)); - free_page(start); - totalram_pages++; - pages++; - } - printk ("Freeing initrd memory: %dk freed\n", pages); -} -#endif diff --git a/arch/m68k/mm/init_no.c b/arch/m68k/mm/init_no.c deleted file mode 100644 index 688e366..0000000 --- a/arch/m68k/mm/init_no.c +++ /dev/null @@ -1,145 +0,0 @@ -/* - * linux/arch/m68knommu/mm/init.c - * - * Copyright (C) 1998 D. Jeff Dionne <jeff@lineo.ca>, - * Kenneth Albanowski <kjahds@kjahds.com>, - * Copyright (C) 2000 Lineo, Inc. (www.lineo.com) - * - * Based on: - * - * linux/arch/m68k/mm/init.c - * - * Copyright (C) 1995 Hamish Macdonald - * - * JAN/1999 -- hacked to support ColdFire (gerg@snapgear.com) - * DEC/2000 -- linux 2.4 support <davidm@snapgear.com> - */ - -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/types.h> -#include <linux/ptrace.h> -#include <linux/mman.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/init.h> -#include <linux/highmem.h> -#include <linux/pagemap.h> -#include <linux/bootmem.h> -#include <linux/gfp.h> - -#include <asm/setup.h> -#include <asm/sections.h> -#include <asm/segment.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/machdep.h> - -/* - * ZERO_PAGE is a special page that is used for zero-initialized - * data and COW. - */ -void *empty_zero_page; - -/* - * paging_init() continues the virtual memory environment setup which - * was begun by the code in arch/head.S. - * The parameters are pointers to where to stick the starting and ending - * addresses of available kernel virtual memory. - */ -void __init paging_init(void) -{ - /* - * Make sure start_mem is page aligned, otherwise bootmem and - * page_alloc get different views of the world. - */ - unsigned long end_mem = memory_end & PAGE_MASK; - unsigned long zones_size[MAX_NR_ZONES] = {0, }; - - empty_zero_page = alloc_bootmem_pages(PAGE_SIZE); - memset(empty_zero_page, 0, PAGE_SIZE); - - /* - * Set up SFC/DFC registers (user data space). - */ - set_fs (USER_DS); - - zones_size[ZONE_DMA] = (end_mem - PAGE_OFFSET) >> PAGE_SHIFT; - free_area_init(zones_size); -} - -void __init mem_init(void) -{ - int codek = 0, datak = 0, initk = 0; - unsigned long tmp; - unsigned long len = _ramend - _rambase; - unsigned long start_mem = memory_start; /* DAVIDM - these must start at end of kernel */ - unsigned long end_mem = memory_end; /* DAVIDM - this must not include kernel stack at top */ - - pr_debug("Mem_init: start=%lx, end=%lx\n", start_mem, end_mem); - - end_mem &= PAGE_MASK; - high_memory = (void *) end_mem; - - start_mem = PAGE_ALIGN(start_mem); - max_mapnr = num_physpages = (((unsigned long) high_memory) - PAGE_OFFSET) >> PAGE_SHIFT; - - /* this will put all memory onto the freelists */ - totalram_pages = free_all_bootmem(); - - codek = (_etext - _stext) >> 10; - datak = (__bss_stop - _sdata) >> 10; - initk = (__init_begin - __init_end) >> 10; - - tmp = nr_free_pages() << PAGE_SHIFT; - printk(KERN_INFO "Memory available: %luk/%luk RAM, (%dk kernel code, %dk data)\n", - tmp >> 10, - len >> 10, - codek, - datak - ); -} - - -#ifdef CONFIG_BLK_DEV_INITRD -void free_initrd_mem(unsigned long start, unsigned long end) -{ - int pages = 0; - for (; start < end; start += PAGE_SIZE) { - ClearPageReserved(virt_to_page(start)); - init_page_count(virt_to_page(start)); - free_page(start); - totalram_pages++; - pages++; - } - pr_notice("Freeing initrd memory: %luk freed\n", - pages * (PAGE_SIZE / 1024)); -} -#endif - -void free_initmem(void) -{ -#ifdef CONFIG_RAMKERNEL - unsigned long addr; - /* - * The following code should be cool even if these sections - * are not page aligned. - */ - addr = PAGE_ALIGN((unsigned long) __init_begin); - /* next to check that the page we free is not a partial page */ - for (; addr + PAGE_SIZE < ((unsigned long) __init_end); addr += PAGE_SIZE) { - ClearPageReserved(virt_to_page(addr)); - init_page_count(virt_to_page(addr)); - free_page(addr); - totalram_pages++; - } - pr_notice("Freeing unused kernel memory: %luk freed (0x%x - 0x%x)\n", - (addr - PAGE_ALIGN((unsigned long) __init_begin)) >> 10, - (int)(PAGE_ALIGN((unsigned long) __init_begin)), - (int)(addr - PAGE_SIZE)); -#endif -} - diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c index 875b800..f58fafe 100644 --- a/arch/m68k/mm/mcfmmu.c +++ b/arch/m68k/mm/mcfmmu.c @@ -29,10 +29,6 @@ atomic_t nr_free_contexts; struct mm_struct *context_mm[LAST_CONTEXT+1]; extern unsigned long num_pages; -void free_initmem(void) -{ -} - /* * ColdFire paging_init derived from sun3. */ diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c index 0dafa69..251c543 100644 --- a/arch/m68k/mm/motorola.c +++ b/arch/m68k/mm/motorola.c @@ -304,17 +304,3 @@ void __init paging_init(void) } } -void free_initmem(void) -{ - unsigned long addr; - - addr = (unsigned long)__init_begin; - for (; addr < (unsigned long)__init_end; addr += PAGE_SIZE) { - virt_to_page(addr)->flags &= ~(1 << PG_reserved); - init_page_count(virt_to_page(addr)); - free_page(addr); - totalram_pages++; - } -} - - diff --git a/arch/m68k/mm/sun3mmu.c b/arch/m68k/mm/sun3mmu.c index e080406..269f811 100644 --- a/arch/m68k/mm/sun3mmu.c +++ b/arch/m68k/mm/sun3mmu.c @@ -30,10 +30,6 @@ const char bad_pmd_string[] = "Bad pmd in pte_alloc: %08lx\n"; extern unsigned long num_pages; -void free_initmem(void) -{ -} - /* For the sun3 we try to follow the i386 paging_init() more closely */ /* start_mem and end_mem have PAGE_OFFSET added already */ /* now sets up tables using sun3 PTEs rather than i386 as before. --m */ diff --git a/arch/m68k/platform/68000/Makefile b/arch/m68k/platform/68000/Makefile new file mode 100644 index 0000000..1eab70c --- /dev/null +++ b/arch/m68k/platform/68000/Makefile @@ -0,0 +1,18 @@ +################################################## +# +# Makefile for 68000 core based cpus +# +# 2012.10.21, Luis Alves <ljalvs@gmail.com> +# Merged all 68000 based cpu's config +# files into a single directory. +# + +# 68328, 68EZ328, 68VZ328 + +obj-y += entry.o ints.o timers.o +obj-$(CONFIG_M68328) += m68328.o +obj-$(CONFIG_M68EZ328) += m68EZ328.o +obj-$(CONFIG_M68VZ328) += m68VZ328.o +obj-$(CONFIG_ROM) += romvec.o + +extra-y := head.o diff --git a/arch/m68k/platform/68VZ328/bootlogo.h b/arch/m68k/platform/68000/bootlogo-vz.h index b38e2b2..b38e2b2 100644 --- a/arch/m68k/platform/68VZ328/bootlogo.h +++ b/arch/m68k/platform/68000/bootlogo-vz.h diff --git a/arch/m68k/platform/68328/bootlogo.h b/arch/m68k/platform/68000/bootlogo.h index b896c93..b896c93 100644 --- a/arch/m68k/platform/68328/bootlogo.h +++ b/arch/m68k/platform/68000/bootlogo.h diff --git a/arch/m68k/platform/68328/entry.S b/arch/m68k/platform/68000/entry.S index 7f91c2f..7f91c2f 100644 --- a/arch/m68k/platform/68328/entry.S +++ b/arch/m68k/platform/68000/entry.S diff --git a/arch/m68k/platform/68000/head.S b/arch/m68k/platform/68000/head.S new file mode 100644 index 0000000..536ef96 --- /dev/null +++ b/arch/m68k/platform/68000/head.S @@ -0,0 +1,240 @@ +/* + * head.S - Common startup code for 68000 core based CPU's + * + * 2012.10.21, Luis Alves <ljalvs@gmail.com>, Single head.S file for all + * 68000 core based CPU's. Based on the sources from: + * Coldfire by Greg Ungerer <gerg@snapgear.com> + * 68328 by D. Jeff Dionne <jeff@ryeham.ee.ryerson.ca>, + * Kenneth Albanowski <kjahds@kjahds.com>, + * The Silver Hammer Group, Ltd. + * + */ + +#include <linux/linkage.h> +#include <linux/init.h> +#include <asm/asm-offsets.h> +#include <asm/thread_info.h> + + +/***************************************************************************** + * UCSIMM and UCDIMM use CONFIG_MEMORY_RESERVE to reserve some RAM + *****************************************************************************/ +#ifdef CONFIG_MEMORY_RESERVE +#define RAMEND (CONFIG_RAMBASE+CONFIG_RAMSIZE)-(CONFIG_MEMORY_RESERVE*0x100000) +#else +#define RAMEND (CONFIG_RAMBASE+CONFIG_RAMSIZE) +#endif +/*****************************************************************************/ + +.global _start +.global _rambase +.global _ramvec +.global _ramstart +.global _ramend + +#if defined(CONFIG_PILOT) || defined(CONFIG_INIT_LCD) +.global bootlogo_bits +#endif + +/* Defining DEBUG_HEAD_CODE, serial port in 68x328 is inited */ +/* #define DEBUG_HEAD_CODE */ +#undef DEBUG_HEAD_CODE + +.data + +/***************************************************************************** + * RAM setup pointers. Used by the kernel to determine RAM location and size. + *****************************************************************************/ + +_rambase: + .long 0 +_ramvec: + .long 0 +_ramstart: + .long 0 +_ramend: + .long 0 + +__HEAD + +/***************************************************************************** + * Entry point, where all begins! + *****************************************************************************/ + +_start: + +/* Pilot need this specific signature at the start of ROM */ +#ifdef CONFIG_PILOT + .byte 0x4e, 0xfa, 0x00, 0x0a /* bra opcode (jmp 10 bytes) */ + .byte 'b', 'o', 'o', 't' + .word 10000 + nop + moveq #0, %d0 + movew %d0, 0xfffff618 /* Watchdog off */ + movel #0x00011f07, 0xfffff114 /* CS A1 Mask */ +#endif /* CONFIG_PILOT */ + + movew #0x2700, %sr /* disable all interrupts */ + +/***************************************************************************** + * Setup PLL and wait for it to settle (in 68x328 cpu's). + * Also, if enabled, init serial port. + *****************************************************************************/ +#if defined(CONFIG_M68328) || \ + defined(CONFIG_M68EZ328) || \ + defined(CONFIG_M68VZ328) + +/* Serial port setup. Should only be needed if debugging this startup code. */ +#ifdef DEBUG_HEAD_CODE + movew #0x0800, 0xfffff906 /* Ignore CTS */ + movew #0x010b, 0xfffff902 /* BAUD to 9600 */ + movew #0xe100, 0xfffff900 /* enable */ +#endif /* DEBUG_HEAD */ + +#ifdef CONFIG_PILOT + movew #0x2410, 0xfffff200 /* PLLCR */ +#else + movew #0x2400, 0xfffff200 /* PLLCR */ +#endif + movew #0x0123, 0xfffff202 /* PLLFSR */ + moveq #0, %d0 + movew #16384, %d0 /* PLL settle wait loop */ +_pll_settle: + subw #1, %d0 + bne _pll_settle +#endif /* CONFIG_M68x328 */ + + +/***************************************************************************** + * If running kernel from ROM some specific initialization has to be done. + * (Assuming that everything is already init'ed when running from RAM) + *****************************************************************************/ +#ifdef CONFIG_ROMKERNEL + +/***************************************************************************** + * Init chip registers (uCsimm specific) + *****************************************************************************/ +#ifdef CONFIG_UCSIMM + moveb #0x00, 0xfffffb0b /* Watchdog off */ + moveb #0x10, 0xfffff000 /* SCR */ + moveb #0x00, 0xfffff40b /* enable chip select */ + moveb #0x00, 0xfffff423 /* enable /DWE */ + moveb #0x08, 0xfffffd0d /* disable hardmap */ + moveb #0x07, 0xfffffd0e /* level 7 interrupt clear */ + movew #0x8600, 0xfffff100 /* FLASH at 0x10c00000 */ + movew #0x018b, 0xfffff110 /* 2Meg, enable, 0ws */ + movew #0x8f00, 0xfffffc00 /* DRAM configuration */ + movew #0x9667, 0xfffffc02 /* DRAM control */ + movew #0x0000, 0xfffff106 /* DRAM at 0x00000000 */ + movew #0x068f, 0xfffff116 /* 8Meg, enable, 0ws */ + moveb #0x40, 0xfffff300 /* IVR */ + movel #0x007FFFFF, %d0 /* IMR */ + movel %d0, 0xfffff304 + moveb 0xfffff42b, %d0 + andb #0xe0, %d0 + moveb %d0, 0xfffff42b +#endif + +/***************************************************************************** + * Init LCD controller. + * (Assuming that LCD controller is already init'ed when running from RAM) + *****************************************************************************/ +#ifdef CONFIG_INIT_LCD +#ifdef CONFIG_PILOT + moveb #0, 0xfffffA27 /* LCKCON */ + movel #_start, 0xfffffA00 /* LSSA */ + moveb #0xa, 0xfffffA05 /* LVPW */ + movew #0x9f, 0xFFFFFa08 /* LXMAX */ + movew #0x9f, 0xFFFFFa0a /* LYMAX */ + moveb #9, 0xfffffa29 /* LBAR */ + moveb #0, 0xfffffa25 /* LPXCD */ + moveb #0x04, 0xFFFFFa20 /* LPICF */ + moveb #0x58, 0xfffffA27 /* LCKCON */ + moveb #0x85, 0xfffff429 /* PFDATA */ + moveb #0xd8, 0xfffffA27 /* LCKCON */ + moveb #0xc5, 0xfffff429 /* PFDATA */ + moveb #0xd5, 0xfffff429 /* PFDATA */ + movel #bootlogo_bits, 0xFFFFFA00 /* LSSA */ + moveb #10, 0xFFFFFA05 /* LVPW */ + movew #160, 0xFFFFFA08 /* LXMAX */ + movew #160, 0xFFFFFA0A /* LYMAX */ +#else /* CONFIG_PILOT */ + movel #bootlogo_bits, 0xfffffA00 /* LSSA */ + moveb #0x28, 0xfffffA05 /* LVPW */ + movew #0x280, 0xFFFFFa08 /* LXMAX */ + movew #0x1df, 0xFFFFFa0a /* LYMAX */ + moveb #0, 0xfffffa29 /* LBAR */ + moveb #0, 0xfffffa25 /* LPXCD */ + moveb #0x08, 0xFFFFFa20 /* LPICF */ + moveb #0x01, 0xFFFFFA21 /* -ve pol */ + moveb #0x81, 0xfffffA27 /* LCKCON */ + movew #0xff00, 0xfffff412 /* LCD pins */ +#endif /* CONFIG_PILOT */ +#endif /* CONFIG_INIT_LCD */ + +/***************************************************************************** + * Kernel is running from FLASH/ROM (XIP) + * Copy init text & data to RAM + *****************************************************************************/ + moveal #_etext, %a0 + moveal #_sdata, %a1 + moveal #__bss_start, %a2 +_copy_initmem: + movel %a0@+, %a1@+ + cmpal %a1, %a2 + bhi _copy_initmem +#endif /* CONFIG_ROMKERNEL */ + +/***************************************************************************** + * Setup basic memory information for kernel + *****************************************************************************/ + movel #CONFIG_VECTORBASE,_ramvec /* set vector base location */ + movel #CONFIG_RAMBASE,_rambase /* set the base of RAM */ + movel #RAMEND, _ramend /* set end ram addr */ + lea __bss_stop,%a1 + movel %a1,_ramstart + +/***************************************************************************** + * If the kernel is in RAM, move romfs to right above bss and + * adjust _ramstart to where romfs ends. + * + * (Do this only if CONFIG_MTD_UCLINUX is true) + *****************************************************************************/ + +#if defined(CONFIG_ROMFS_FS) && defined(CONFIG_RAMKERNEL) && \ + defined(CONFIG_MTD_UCLINUX) + lea __bss_start, %a0 /* get start of bss */ + lea __bss_stop, %a1 /* set up destination */ + movel %a0, %a2 /* copy of bss start */ + + movel 8(%a0), %d0 /* get size of ROMFS */ + addql #8, %d0 /* allow for rounding */ + andl #0xfffffffc, %d0 /* whole words */ + + addl %d0, %a0 /* copy from end */ + addl %d0, %a1 /* copy from end */ + movel %a1, _ramstart /* set start of ram */ +_copy_romfs: + movel -(%a0), -(%a1) /* copy dword */ + cmpl %a0, %a2 /* check if at end */ + bne _copy_romfs +#endif /* CONFIG_ROMFS_FS && CONFIG_RAMKERNEL && CONFIG_MTD_UCLINUX */ + +/***************************************************************************** + * Clear bss region + *****************************************************************************/ + lea __bss_start, %a0 /* get start of bss */ + lea __bss_stop, %a1 /* get end of bss */ +_clear_bss: + movel #0, (%a0)+ /* clear each word */ + cmpl %a0, %a1 /* check if at end */ + bne _clear_bss + +/***************************************************************************** + * Load the current task pointer and stack. + *****************************************************************************/ + lea init_thread_union,%a0 + lea THREAD_SIZE(%a0),%sp + jsr start_kernel /* start Linux kernel */ +_exit: + jmp _exit /* should never get here */ diff --git a/arch/m68k/platform/68328/ints.c b/arch/m68k/platform/68000/ints.c index b3810fe..cda49b1 100644 --- a/arch/m68k/platform/68328/ints.c +++ b/arch/m68k/platform/68000/ints.c @@ -1,5 +1,5 @@ /* - * linux/arch/m68knommu/platform/68328/ints.c + * ints.c - Generic interrupt controller support * * 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 diff --git a/arch/m68k/platform/68328/config.c b/arch/m68k/platform/68000/m68328.c index 8c20e89..a86eb66 100644 --- a/arch/m68k/platform/68328/config.c +++ b/arch/m68k/platform/68000/m68328.c @@ -1,7 +1,7 @@ /***************************************************************************/ /* - * linux/arch/m68knommu/platform/68328/config.c + * m68328.c - 68328 specific config * * Copyright (C) 1993 Hamish Macdonald * Copyright (C) 1999 D. Jeff Dionne diff --git a/arch/m68k/platform/68EZ328/config.c b/arch/m68k/platform/68000/m68EZ328.c index 4f158d5..a6eb72d 100644 --- a/arch/m68k/platform/68EZ328/config.c +++ b/arch/m68k/platform/68000/m68EZ328.c @@ -1,7 +1,7 @@ /***************************************************************************/ /* - * linux/arch/m68knommu/platform/68EZ328/config.c + * m68EZ328.c - 68EZ328 specific config * * Copyright (C) 1993 Hamish Macdonald * Copyright (C) 1999 D. Jeff Dionne diff --git a/arch/m68k/platform/68VZ328/config.c b/arch/m68k/platform/68000/m68VZ328.c index 2ed8dc3..eb6964f 100644 --- a/arch/m68k/platform/68VZ328/config.c +++ b/arch/m68k/platform/68000/m68VZ328.c @@ -1,7 +1,7 @@ /***************************************************************************/ /* - * linux/arch/m68knommu/platform/68VZ328/config.c + * m68VZ328.c - 68VZ328 specific config * * Copyright (C) 1993 Hamish Macdonald * Copyright (C) 1999 D. Jeff Dionne @@ -28,7 +28,7 @@ #include <asm/bootstd.h> #ifdef CONFIG_INIT_LCD -#include "bootlogo.h" +#include "bootlogo-vz.h" #endif /***************************************************************************/ diff --git a/arch/m68k/platform/68328/romvec.S b/arch/m68k/platform/68000/romvec.S index 3108446..15c70cd 100644 --- a/arch/m68k/platform/68328/romvec.S +++ b/arch/m68k/platform/68000/romvec.S @@ -1,5 +1,5 @@ /* - * linux/arch/m68knommu/platform/68328/romvec.S + * romvec.S - Vector table for 68000 cpus * * 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 diff --git a/arch/m68k/platform/68328/timers.c b/arch/m68k/platform/68000/timers.c index f4dc9b2..ec30acb 100644 --- a/arch/m68k/platform/68328/timers.c +++ b/arch/m68k/platform/68000/timers.c @@ -1,7 +1,7 @@ /***************************************************************************/ /* - * linux/arch/m68knommu/platform/68328/timers.c + * timers.c - Generic hardware timer support. * * Copyright (C) 1993 Hamish Macdonald * Copyright (C) 1999 D. Jeff Dionne diff --git a/arch/m68k/platform/68328/Makefile b/arch/m68k/platform/68328/Makefile deleted file mode 100644 index ee61bf8..0000000 --- a/arch/m68k/platform/68328/Makefile +++ /dev/null @@ -1,21 +0,0 @@ -# -# Makefile for arch/m68knommu/platform/68328. -# - -model-y := ram -model-$(CONFIG_ROMKERNEL) := rom - -head-y = head-$(model-y).o -head-$(CONFIG_PILOT) = head-pilot.o -head-$(CONFIG_DRAGEN2) = head-de2.o - -obj-y += entry.o ints.o timers.o -obj-$(CONFIG_M68328) += config.o -obj-$(CONFIG_ROM) += romvec.o - -extra-y := head.o - -$(obj)/head.o: $(obj)/$(head-y) - ln -sf $(head-y) $(obj)/head.o - -clean-files := $(obj)/head.o $(head-y) diff --git a/arch/m68k/platform/68328/head-de2.S b/arch/m68k/platform/68328/head-de2.S deleted file mode 100644 index 537d324..0000000 --- a/arch/m68k/platform/68328/head-de2.S +++ /dev/null @@ -1,128 +0,0 @@ - -#define MEM_END 0x00800000 /* Memory size 8Mb */ - -#undef CRT_DEBUG - -.macro PUTC CHAR -#ifdef CRT_DEBUG - moveq #\CHAR, %d7 - jsr putc -#endif -.endm - - .global _start - .global _rambase - .global _ramvec - .global _ramstart - .global _ramend - - .data - -/* - * Set up the usable of RAM stuff - */ -_rambase: - .long 0 -_ramvec: - .long 0 -_ramstart: - .long 0 -_ramend: - .long 0 - - .text - -_start: - -/* - * Setup initial stack - */ - /* disable all interrupts */ - movew #0x2700, %sr - movel #-1, 0xfffff304 - movel #MEM_END-4, %sp - - PUTC '\r' - PUTC '\n' - PUTC 'A' - PUTC 'B' - -/* - * Determine end of RAM - */ - - movel #MEM_END, %a0 - movel %a0, _ramend - - PUTC 'C' - -/* - * Move ROM filesystem above bss :-) - */ - - moveal #__bss_start, %a0 /* romfs at the start of bss */ - moveal #__bss_stop, %a1 /* Set up destination */ - movel %a0, %a2 /* Copy of bss start */ - - movel 8(%a0), %d1 /* Get size of ROMFS */ - addql #8, %d1 /* Allow for rounding */ - andl #0xfffffffc, %d1 /* Whole words */ - - addl %d1, %a0 /* Copy from end */ - addl %d1, %a1 /* Copy from end */ - movel %a1, _ramstart /* Set start of ram */ - -1: - movel -(%a0), %d0 /* Copy dword */ - movel %d0, -(%a1) - cmpl %a0, %a2 /* Check if at end */ - bne 1b - - PUTC 'D' - -/* - * Initialize BSS segment to 0 - */ - - lea __bss_start, %a0 - lea __bss_stop, %a1 - - /* Copy 0 to %a0 until %a0 == %a1 */ -2: cmpal %a0, %a1 - beq 1f - clrl (%a0)+ - bra 2b -1: - - PUTC 'E' - -/* - * Load the current task pointer and stack - */ - - lea init_thread_union, %a0 - lea 0x2000(%a0), %sp - - PUTC 'F' - PUTC '\r' - PUTC '\n' - -/* - * Go - */ - - jmp start_kernel - -/* - * Local functions - */ - -#ifdef CRT_DEBUG -putc: - moveb %d7, 0xfffff907 -1: - movew 0xfffff906, %d7 - andw #0x2000, %d7 - beq 1b - rts -#endif diff --git a/arch/m68k/platform/68328/head-pilot.S b/arch/m68k/platform/68328/head-pilot.S deleted file mode 100644 index 45a9dad..0000000 --- a/arch/m68k/platform/68328/head-pilot.S +++ /dev/null @@ -1,207 +0,0 @@ -/* - * linux/arch/m68knommu/platform/68328/head-pilot.S - * - A startup file for the MC68328 - * - * Copyright (C) 1998 D. Jeff Dionne <jeff@ryeham.ee.ryerson.ca>, - * Kenneth Albanowski <kjahds@kjahds.com>, - * The Silver Hammer Group, Ltd. - * - * (c) 1995, Dionne & Associates - * (c) 1995, DKG Display Tech. - */ - -#define ASSEMBLY - -#define IMMED # -#define DBG_PUTC(x) moveb IMMED x, 0xfffff907 - - -.global _stext -.global _start - -.global _rambase -.global _ramvec -.global _ramstart -.global _ramend - -.global bootlogo_bits - -/*****************************************************************************/ - -.data - -/* - * Set up the usable of RAM stuff. Size of RAM is determined then - * an initial stack set up at the end. - */ -.align 4 -_ramvec: -.long 0 -_rambase: -.long 0 -_ramstart: -.long 0 -_ramend: -.long 0 - -.text - -_start: -_stext: - - -#ifdef CONFIG_M68328 - -#ifdef CONFIG_PILOT - .byte 0x4e, 0xfa, 0x00, 0x0a /* Jmp +X bytes */ - .byte 'b', 'o', 'o', 't' - .word 10000 - - nop -#endif - - moveq #0, %d0 - movew %d0, 0xfffff618 /* Watchdog off */ - movel #0x00011f07, 0xfffff114 /* CS A1 Mask */ - - movew #0x0800, 0xfffff906 /* Ignore CTS */ - movew #0x010b, 0xfffff902 /* BAUD to 9600 */ - - movew #0x2410, 0xfffff200 /* PLLCR */ - movew #0x123, 0xfffff202 /* PLLFSR */ - -#ifdef CONFIG_PILOT - moveb #0, 0xfffffA27 /* LCKCON */ - movel #_start, 0xfffffA00 /* LSSA */ - moveb #0xa, 0xfffffA05 /* LVPW */ - movew #0x9f, 0xFFFFFa08 /* LXMAX */ - movew #0x9f, 0xFFFFFa0a /* LYMAX */ - moveb #9, 0xfffffa29 /* LBAR */ - moveb #0, 0xfffffa25 /* LPXCD */ - moveb #0x04, 0xFFFFFa20 /* LPICF */ - moveb #0x58, 0xfffffA27 /* LCKCON */ - moveb #0x85, 0xfffff429 /* PFDATA */ - moveb #0xd8, 0xfffffA27 /* LCKCON */ - moveb #0xc5, 0xfffff429 /* PFDATA */ - moveb #0xd5, 0xfffff429 /* PFDATA */ - - moveal #0x00100000, %a3 - moveal #0x100ffc00, %a4 -#endif /* CONFIG_PILOT */ - -#endif /* CONFIG_M68328 */ - - movew #0x2700, %sr - lea %a4@(-4), %sp - - DBG_PUTC('\r') - DBG_PUTC('\n') - DBG_PUTC('A') - - moveq #0,%d0 - movew #16384, %d0 /* PLL settle wait loop */ -L0: - subw #1, %d0 - bne L0 - - DBG_PUTC('B') - - /* Copy command line from beginning of RAM (+16) to end of bss */ - movel #CONFIG_VECTORBASE, %d7 - addl #16, %d7 - moveal %d7, %a0 - moveal #__bss_stop, %a1 - lea %a1@(512), %a2 - - DBG_PUTC('C') - - /* Copy %a0 to %a1 until %a1 == %a2 */ -L2: - movel %a0@+, %d0 - movel %d0, %a1@+ - cmpal %a1, %a2 - bhi L2 - - /* Copy data+init segment from ROM to RAM */ - moveal #_etext, %a0 - moveal #_sdata, %a1 - moveal #__init_end, %a2 - - DBG_PUTC('D') - - /* Copy %a0 to %a1 until %a1 == %a2 */ -LD1: - movel %a0@+, %d0 - movel %d0, %a1@+ - cmpal %a1, %a2 - bhi LD1 - - DBG_PUTC('E') - - moveal #__bss_start, %a0 - moveal #__bss_stop, %a1 - - /* Copy 0 to %a0 until %a0 == %a1 */ -L1: - movel #0, %a0@+ - cmpal %a0, %a1 - bhi L1 - - DBG_PUTC('F') - - /* Copy command line from end of bss to command line */ - moveal #__bss_stop, %a0 - moveal #command_line, %a1 - lea %a1@(512), %a2 - - DBG_PUTC('G') - - /* Copy %a0 to %a1 until %a1 == %a2 */ -L3: - movel %a0@+, %d0 - movel %d0, %a1@+ - cmpal %a1, %a2 - bhi L3 - - movel #_sdata, %d0 - movel %d0, _rambase - movel #__bss_stop, %d0 - movel %d0, _ramstart - - movel %a4, %d0 - subl #4096, %d0 /* Reserve 4K of stack */ - moveq #79, %d7 - movel %d0, _ramend - - pea 0 - pea env - pea %sp@(4) - pea 0 - - DBG_PUTC('H') - -#ifdef CONFIG_PILOT - movel #bootlogo_bits, 0xFFFFFA00 - moveb #10, 0xFFFFFA05 - movew #160, 0xFFFFFA08 - movew #160, 0xFFFFFA0A -#endif /* CONFIG_PILOT */ - - DBG_PUTC('I') - - lea init_thread_union, %a0 - lea 0x2000(%a0), %sp - - DBG_PUTC('J') - DBG_PUTC('\r') - DBG_PUTC('\n') - - jsr start_kernel -_exit: - - jmp _exit - - - .data -env: - .long 0 diff --git a/arch/m68k/platform/68328/head-ram.S b/arch/m68k/platform/68328/head-ram.S deleted file mode 100644 index 5189ef9..0000000 --- a/arch/m68k/platform/68328/head-ram.S +++ /dev/null @@ -1,141 +0,0 @@ - - .global __main - .global __rom_start - - .global _rambase - .global _ramstart - - .global splash_bits - .global _start - .global _stext - .global _edata - -#define DEBUG -#define ROM_OFFSET 0x10C00000 -#define STACK_GAURD 0x10 - - .text - -_start: -_stext: - movew #0x2700, %sr /* Exceptions off! */ - -#if 0 - /* Init chip registers. uCsimm specific */ - moveb #0x00, 0xfffffb0b /* Watchdog off */ - moveb #0x10, 0xfffff000 /* SCR */ - - movew #0x2400, 0xfffff200 /* PLLCR */ - movew #0x0123, 0xfffff202 /* PLLFSR */ - - moveb #0x00, 0xfffff40b /* enable chip select */ - moveb #0x00, 0xfffff423 /* enable /DWE */ - moveb #0x08, 0xfffffd0d /* disable hardmap */ - moveb #0x07, 0xfffffd0e /* level 7 interrupt clear */ - - movew #0x8600, 0xfffff100 /* FLASH at 0x10c00000 */ - movew #0x018b, 0xfffff110 /* 2Meg, enable, 0ws */ - - movew #0x8f00, 0xfffffc00 /* DRAM configuration */ - movew #0x9667, 0xfffffc02 /* DRAM control */ - movew #0x0000, 0xfffff106 /* DRAM at 0x00000000 */ - movew #0x068f, 0xfffff116 /* 8Meg, enable, 0ws */ - - moveb #0x40, 0xfffff300 /* IVR */ - movel #0x007FFFFF, %d0 /* IMR */ - movel %d0, 0xfffff304 - - moveb 0xfffff42b, %d0 - andb #0xe0, %d0 - moveb %d0, 0xfffff42b - - moveb #0x08, 0xfffff907 /* Ignore CTS */ - movew #0x010b, 0xfffff902 /* BAUD to 9600 */ - movew #0xe100, 0xfffff900 /* enable */ -#endif - - movew #16384, %d0 /* PLL settle wait loop */ -L0: - subw #1, %d0 - bne L0 -#ifdef DEBUG - moveq #70, %d7 /* 'F' */ - moveb %d7,0xfffff907 /* No absolute addresses */ -pclp1: - movew 0xfffff906, %d7 - andw #0x2000, %d7 - beq pclp1 -#endif /* DEBUG */ - -#ifdef DEBUG - moveq #82, %d7 /* 'R' */ - moveb %d7,0xfffff907 /* No absolute addresses */ -pclp3: - movew 0xfffff906, %d7 - andw #0x2000, %d7 - beq pclp3 -#endif /* DEBUG */ - moveal #0x007ffff0, %ssp - moveal #__bss_start, %a0 - moveal #__bss_stop, %a1 - - /* Copy 0 to %a0 until %a0 >= %a1 */ -L1: - movel #0, %a0@+ - cmpal %a0, %a1 - bhi L1 - -#ifdef DEBUG - moveq #67, %d7 /* 'C' */ - jsr putc -#endif /* DEBUG */ - - pea 0 - pea env - pea %sp@(4) - pea 0 - -#ifdef DEBUG - moveq #70, %d7 /* 'F' */ - jsr putc -#endif /* DEBUG */ - -lp: - jsr start_kernel - jmp lp -_exit: - - jmp _exit - -__main: - /* nothing */ - rts - -#ifdef DEBUG -putc: - moveb %d7,0xfffff907 -pclp: - movew 0xfffff906, %d7 - andw #0x2000, %d7 - beq pclp - rts -#endif /* DEBUG */ - - .data - -/* - * Set up the usable of RAM stuff. Size of RAM is determined then - * an initial stack set up at the end. - */ -.align 4 -_ramvec: -.long 0 -_rambase: -.long 0 -_ramstart: -.long 0 -_ramend: -.long 0 - -env: - .long 0 diff --git a/arch/m68k/platform/68328/head-rom.S b/arch/m68k/platform/68328/head-rom.S deleted file mode 100644 index 3dff98b..0000000 --- a/arch/m68k/platform/68328/head-rom.S +++ /dev/null @@ -1,105 +0,0 @@ - - .global _start - .global _stext - - .global _rambase - .global _ramvec - .global _ramstart - .global _ramend - -#ifdef CONFIG_INIT_LCD - .global bootlogo_bits -#endif - - .data - -/* - * Set up the usable of RAM stuff. Size of RAM is determined then - * an initial stack set up at the end. - */ -.align 4 -_ramvec: -.long 0 -_rambase: -.long 0 -_ramstart: -.long 0 -_ramend: -.long 0 - -#define RAMEND (CONFIG_RAMBASE + CONFIG_RAMSIZE) - - .text -_start: -_stext: movew #0x2700,%sr -#ifdef CONFIG_INIT_LCD - movel #bootlogo_bits, 0xfffffA00 /* LSSA */ - moveb #0x28, 0xfffffA05 /* LVPW */ - movew #0x280, 0xFFFFFa08 /* LXMAX */ - movew #0x1df, 0xFFFFFa0a /* LYMAX */ - moveb #0, 0xfffffa29 /* LBAR */ - moveb #0, 0xfffffa25 /* LPXCD */ - moveb #0x08, 0xFFFFFa20 /* LPICF */ - moveb #0x01, 0xFFFFFA21 /* -ve pol */ - moveb #0x81, 0xfffffA27 /* LCKCON */ - movew #0xff00, 0xfffff412 /* LCD pins */ -#endif - moveal #RAMEND-CONFIG_MEMORY_RESERVE*0x100000 - 0x10, %sp - movew #32767, %d0 /* PLL settle wait loop */ -1: subq #1, %d0 - bne 1b - - /* Copy data segment from ROM to RAM */ - moveal #_etext, %a0 - moveal #_sdata, %a1 - moveal #_edata, %a2 - - /* Copy %a0 to %a1 until %a1 == %a2 */ -1: movel %a0@+, %a1@+ - cmpal %a1, %a2 - bhi 1b - - moveal #__bss_start, %a0 - moveal #__bss_stop, %a1 - /* Copy 0 to %a0 until %a0 == %a1 */ - -1: - clrl %a0@+ - cmpal %a0, %a1 - bhi 1b - - movel #_sdata, %d0 - movel %d0, _rambase - movel #__bss_stop, %d0 - movel %d0, _ramstart - movel #RAMEND-CONFIG_MEMORY_RESERVE*0x100000, %d0 - movel %d0, _ramend - movel #CONFIG_VECTORBASE, %d0 - movel %d0, _ramvec - -/* - * load the current task pointer and stack - */ - lea init_thread_union, %a0 - lea 0x2000(%a0), %sp - -1: jsr start_kernel - bra 1b -_exit: - - jmp _exit - - -putc: - moveb %d7,0xfffff907 -1: - movew 0xfffff906, %d7 - andw #0x2000, %d7 - beq 1b - rts - - .data -env: - .long 0 - .text - diff --git a/arch/m68k/platform/68EZ328/Makefile b/arch/m68k/platform/68EZ328/Makefile deleted file mode 100644 index b44d799..0000000 --- a/arch/m68k/platform/68EZ328/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for arch/m68knommu/platform/68EZ328. -# - -obj-y := config.o diff --git a/arch/m68k/platform/68VZ328/Makefile b/arch/m68k/platform/68VZ328/Makefile deleted file mode 100644 index 8166741..0000000 --- a/arch/m68k/platform/68VZ328/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for arch/m68k/platform/68VZ328. -# - -obj-y := config.o diff --git a/arch/m68k/platform/coldfire/clk.c b/arch/m68k/platform/coldfire/clk.c index 9cd13b4..fddfdcc 100644 --- a/arch/m68k/platform/coldfire/clk.c +++ b/arch/m68k/platform/coldfire/clk.c @@ -19,37 +19,58 @@ #include <asm/mcfsim.h> #include <asm/mcfclk.h> -/***************************************************************************/ -#ifndef MCFPM_PPMCR0 -struct clk *clk_get(struct device *dev, const char *id) +static DEFINE_SPINLOCK(clk_lock); + +#ifdef MCFPM_PPMCR0 +/* + * For more advanced ColdFire parts that have clocks that can be enabled + * we supply enable/disable functions. These must properly define their + * clocks in their platform specific code. + */ +void __clk_init_enabled(struct clk *clk) { - return NULL; + clk->enabled = 1; + clk->clk_ops->enable(clk); } -EXPORT_SYMBOL(clk_get); -int clk_enable(struct clk *clk) +void __clk_init_disabled(struct clk *clk) { - return 0; + clk->enabled = 0; + clk->clk_ops->disable(clk); } -EXPORT_SYMBOL(clk_enable); -void clk_disable(struct clk *clk) +static void __clk_enable0(struct clk *clk) { + __raw_writeb(clk->slot, MCFPM_PPMCR0); } -EXPORT_SYMBOL(clk_disable); -void clk_put(struct clk *clk) +static void __clk_disable0(struct clk *clk) +{ + __raw_writeb(clk->slot, MCFPM_PPMSR0); +} + +struct clk_ops clk_ops0 = { + .enable = __clk_enable0, + .disable = __clk_disable0, +}; + +#ifdef MCFPM_PPMCR1 +static void __clk_enable1(struct clk *clk) { + __raw_writeb(clk->slot, MCFPM_PPMCR1); } -EXPORT_SYMBOL(clk_put); -unsigned long clk_get_rate(struct clk *clk) +static void __clk_disable1(struct clk *clk) { - return MCF_CLK; + __raw_writeb(clk->slot, MCFPM_PPMSR1); } -EXPORT_SYMBOL(clk_get_rate); -#else -static DEFINE_SPINLOCK(clk_lock); + +struct clk_ops clk_ops1 = { + .enable = __clk_enable1, + .disable = __clk_disable1, +}; +#endif /* MCFPM_PPMCR1 */ +#endif /* MCFPM_PPMCR0 */ struct clk *clk_get(struct device *dev, const char *id) { @@ -101,48 +122,3 @@ unsigned long clk_get_rate(struct clk *clk) EXPORT_SYMBOL(clk_get_rate); /***************************************************************************/ - -void __clk_init_enabled(struct clk *clk) -{ - clk->enabled = 1; - clk->clk_ops->enable(clk); -} - -void __clk_init_disabled(struct clk *clk) -{ - clk->enabled = 0; - clk->clk_ops->disable(clk); -} - -static void __clk_enable0(struct clk *clk) -{ - __raw_writeb(clk->slot, MCFPM_PPMCR0); -} - -static void __clk_disable0(struct clk *clk) -{ - __raw_writeb(clk->slot, MCFPM_PPMSR0); -} - -struct clk_ops clk_ops0 = { - .enable = __clk_enable0, - .disable = __clk_disable0, -}; - -#ifdef MCFPM_PPMCR1 -static void __clk_enable1(struct clk *clk) -{ - __raw_writeb(clk->slot, MCFPM_PPMCR1); -} - -static void __clk_disable1(struct clk *clk) -{ - __raw_writeb(clk->slot, MCFPM_PPMSR1); -} - -struct clk_ops clk_ops1 = { - .enable = __clk_enable1, - .disable = __clk_disable1, -}; -#endif /* MCFPM_PPMCR1 */ -#endif /* MCFPM_PPMCR0 */ diff --git a/arch/m68k/platform/coldfire/intc-5249.c b/arch/m68k/platform/coldfire/intc-5249.c index 0864b83..b0d1641 100644 --- a/arch/m68k/platform/coldfire/intc-5249.c +++ b/arch/m68k/platform/coldfire/intc-5249.c @@ -21,7 +21,7 @@ static void intc2_irq_gpio_mask(struct irq_data *d) { u32 imr; imr = readl(MCFSIM2_GPIOINTENABLE); - imr &= ~(0x1 << (d->irq - MCFINTC2_GPIOIRQ0)); + imr &= ~(0x1 << (d->irq - MCF_IRQ_GPIO0)); writel(imr, MCFSIM2_GPIOINTENABLE); } @@ -29,13 +29,13 @@ static void intc2_irq_gpio_unmask(struct irq_data *d) { u32 imr; imr = readl(MCFSIM2_GPIOINTENABLE); - imr |= (0x1 << (d->irq - MCFINTC2_GPIOIRQ0)); + imr |= (0x1 << (d->irq - MCF_IRQ_GPIO0)); writel(imr, MCFSIM2_GPIOINTENABLE); } static void intc2_irq_gpio_ack(struct irq_data *d) { - writel(0x1 << (d->irq - MCFINTC2_GPIOIRQ0), MCFSIM2_GPIOINTCLEAR); + writel(0x1 << (d->irq - MCF_IRQ_GPIO0), MCFSIM2_GPIOINTCLEAR); } static struct irq_chip intc2_irq_gpio_chip = { @@ -50,7 +50,7 @@ static int __init mcf_intc2_init(void) int irq; /* GPIO interrupt sources */ - for (irq = MCFINTC2_GPIOIRQ0; (irq <= MCFINTC2_GPIOIRQ7); irq++) { + for (irq = MCF_IRQ_GPIO0; (irq <= MCF_IRQ_GPIO7); irq++) { irq_set_chip(irq, &intc2_irq_gpio_chip); irq_set_handler(irq, handle_edge_irq); } diff --git a/arch/m68k/platform/coldfire/m5206.c b/arch/m68k/platform/coldfire/m5206.c index 6bfbeeb..0e55f44 100644 --- a/arch/m68k/platform/coldfire/m5206.c +++ b/arch/m68k/platform/coldfire/m5206.c @@ -16,6 +16,26 @@ #include <asm/machdep.h> #include <asm/coldfire.h> #include <asm/mcfsim.h> +#include <asm/mcfclk.h> + +/***************************************************************************/ + +DEFINE_CLK(pll, "pll.0", MCF_CLK); +DEFINE_CLK(sys, "sys.0", MCF_BUSCLK); +DEFINE_CLK(mcftmr0, "mcftmr.0", MCF_BUSCLK); +DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK); +DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); +DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); + +struct clk *mcf_clks[] = { + &clk_pll, + &clk_sys, + &clk_mcftmr0, + &clk_mcftmr1, + &clk_mcfuart0, + &clk_mcfuart1, + NULL +}; /***************************************************************************/ diff --git a/arch/m68k/platform/coldfire/m523x.c b/arch/m68k/platform/coldfire/m523x.c index ff37fe9..2b10e9f 100644 --- a/arch/m68k/platform/coldfire/m523x.c +++ b/arch/m68k/platform/coldfire/m523x.c @@ -19,6 +19,34 @@ #include <asm/machdep.h> #include <asm/coldfire.h> #include <asm/mcfsim.h> +#include <asm/mcfclk.h> + +/***************************************************************************/ + +DEFINE_CLK(pll, "pll.0", MCF_CLK); +DEFINE_CLK(sys, "sys.0", MCF_BUSCLK); +DEFINE_CLK(mcfpit0, "mcfpit.0", MCF_CLK); +DEFINE_CLK(mcfpit1, "mcfpit.1", MCF_CLK); +DEFINE_CLK(mcfpit2, "mcfpit.2", MCF_CLK); +DEFINE_CLK(mcfpit3, "mcfpit.3", MCF_CLK); +DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); +DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); +DEFINE_CLK(mcfuart2, "mcfuart.2", MCF_BUSCLK); +DEFINE_CLK(fec0, "fec.0", MCF_BUSCLK); + +struct clk *mcf_clks[] = { + &clk_pll, + &clk_sys, + &clk_mcfpit0, + &clk_mcfpit1, + &clk_mcfpit2, + &clk_mcfpit3, + &clk_mcfuart0, + &clk_mcfuart1, + &clk_mcfuart2, + &clk_fec0, + NULL +}; /***************************************************************************/ diff --git a/arch/m68k/platform/coldfire/m5249.c b/arch/m68k/platform/coldfire/m5249.c index 23b19cb..c80b5e5 100644 --- a/arch/m68k/platform/coldfire/m5249.c +++ b/arch/m68k/platform/coldfire/m5249.c @@ -16,6 +16,26 @@ #include <asm/machdep.h> #include <asm/coldfire.h> #include <asm/mcfsim.h> +#include <asm/mcfclk.h> + +/***************************************************************************/ + +DEFINE_CLK(pll, "pll.0", MCF_CLK); +DEFINE_CLK(sys, "sys.0", MCF_BUSCLK); +DEFINE_CLK(mcftmr0, "mcftmr.0", MCF_BUSCLK); +DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK); +DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); +DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); + +struct clk *mcf_clks[] = { + &clk_pll, + &clk_sys, + &clk_mcftmr0, + &clk_mcftmr1, + &clk_mcfuart0, + &clk_mcfuart1, + NULL +}; /***************************************************************************/ @@ -28,8 +48,8 @@ static struct resource m5249_smc91x_resources[] = { .flags = IORESOURCE_MEM, }, { - .start = MCFINTC2_GPIOIRQ6, - .end = MCFINTC2_GPIOIRQ6, + .start = MCF_IRQ_GPIO6, + .end = MCF_IRQ_GPIO6, .flags = IORESOURCE_IRQ, }, }; @@ -75,8 +95,8 @@ static void __init m5249_smc91x_init(void) gpio = readl(MCFSIM2_GPIOINTENABLE); writel(gpio | 0x40, MCFSIM2_GPIOINTENABLE); - gpio = readl(MCFSIM2_INTLEVEL5); - writel(gpio | 0x04000000, MCFSIM2_INTLEVEL5); + gpio = readl(MCFINTC2_INTPRI5); + writel(gpio | 0x04000000, MCFINTC2_INTPRI5); } #endif /* CONFIG_M5249C3 */ diff --git a/arch/m68k/platform/coldfire/m525x.c b/arch/m68k/platform/coldfire/m525x.c index fce8f8a..5b9f657 100644 --- a/arch/m68k/platform/coldfire/m525x.c +++ b/arch/m68k/platform/coldfire/m525x.c @@ -16,6 +16,26 @@ #include <asm/machdep.h> #include <asm/coldfire.h> #include <asm/mcfsim.h> +#include <asm/mcfclk.h> + +/***************************************************************************/ + +DEFINE_CLK(pll, "pll.0", MCF_CLK); +DEFINE_CLK(sys, "sys.0", MCF_BUSCLK); +DEFINE_CLK(mcftmr0, "mcftmr.0", MCF_BUSCLK); +DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK); +DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); +DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); + +struct clk *mcf_clks[] = { + &clk_pll, + &clk_sys, + &clk_mcftmr0, + &clk_mcftmr1, + &clk_mcfuart0, + &clk_mcfuart1, + NULL +}; /***************************************************************************/ diff --git a/arch/m68k/platform/coldfire/m5272.c b/arch/m68k/platform/coldfire/m5272.c index 45b246d..a8c5856 100644 --- a/arch/m68k/platform/coldfire/m5272.c +++ b/arch/m68k/platform/coldfire/m5272.c @@ -19,6 +19,7 @@ #include <asm/coldfire.h> #include <asm/mcfsim.h> #include <asm/mcfuart.h> +#include <asm/mcfclk.h> /***************************************************************************/ @@ -30,6 +31,31 @@ unsigned char ledbank = 0xff; /***************************************************************************/ +DEFINE_CLK(pll, "pll.0", MCF_CLK); +DEFINE_CLK(sys, "sys.0", MCF_BUSCLK); +DEFINE_CLK(mcftmr0, "mcftmr.0", MCF_BUSCLK); +DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK); +DEFINE_CLK(mcftmr2, "mcftmr.2", MCF_BUSCLK); +DEFINE_CLK(mcftmr3, "mcftmr.3", MCF_BUSCLK); +DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); +DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); +DEFINE_CLK(fec0, "fec.0", MCF_BUSCLK); + +struct clk *mcf_clks[] = { + &clk_pll, + &clk_sys, + &clk_mcftmr0, + &clk_mcftmr1, + &clk_mcftmr2, + &clk_mcftmr3, + &clk_mcfuart0, + &clk_mcfuart1, + &clk_fec0, + NULL +}; + +/***************************************************************************/ + static void __init m5272_uarts_init(void) { u32 v; diff --git a/arch/m68k/platform/coldfire/m527x.c b/arch/m68k/platform/coldfire/m527x.c index 1431ba0..6fbfe909 100644 --- a/arch/m68k/platform/coldfire/m527x.c +++ b/arch/m68k/platform/coldfire/m527x.c @@ -20,6 +20,36 @@ #include <asm/coldfire.h> #include <asm/mcfsim.h> #include <asm/mcfuart.h> +#include <asm/mcfclk.h> + +/***************************************************************************/ + +DEFINE_CLK(pll, "pll.0", MCF_CLK); +DEFINE_CLK(sys, "sys.0", MCF_BUSCLK); +DEFINE_CLK(mcfpit0, "mcfpit.0", MCF_CLK); +DEFINE_CLK(mcfpit1, "mcfpit.1", MCF_CLK); +DEFINE_CLK(mcfpit2, "mcfpit.2", MCF_CLK); +DEFINE_CLK(mcfpit3, "mcfpit.3", MCF_CLK); +DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); +DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); +DEFINE_CLK(mcfuart2, "mcfuart.2", MCF_BUSCLK); +DEFINE_CLK(fec0, "fec.0", MCF_BUSCLK); +DEFINE_CLK(fec1, "fec.1", MCF_BUSCLK); + +struct clk *mcf_clks[] = { + &clk_pll, + &clk_sys, + &clk_mcfpit0, + &clk_mcfpit1, + &clk_mcfpit2, + &clk_mcfpit3, + &clk_mcfuart0, + &clk_mcfuart1, + &clk_mcfuart2, + &clk_fec0, + &clk_fec1, + NULL +}; /***************************************************************************/ diff --git a/arch/m68k/platform/coldfire/m528x.c b/arch/m68k/platform/coldfire/m528x.c index f9f7e6a..83b7dad 100644 --- a/arch/m68k/platform/coldfire/m528x.c +++ b/arch/m68k/platform/coldfire/m528x.c @@ -21,6 +21,34 @@ #include <asm/coldfire.h> #include <asm/mcfsim.h> #include <asm/mcfuart.h> +#include <asm/mcfclk.h> + +/***************************************************************************/ + +DEFINE_CLK(pll, "pll.0", MCF_CLK); +DEFINE_CLK(sys, "sys.0", MCF_BUSCLK); +DEFINE_CLK(mcfpit0, "mcfpit.0", MCF_CLK); +DEFINE_CLK(mcfpit1, "mcfpit.1", MCF_CLK); +DEFINE_CLK(mcfpit2, "mcfpit.2", MCF_CLK); +DEFINE_CLK(mcfpit3, "mcfpit.3", MCF_CLK); +DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); +DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); +DEFINE_CLK(mcfuart2, "mcfuart.2", MCF_BUSCLK); +DEFINE_CLK(fec0, "fec.0", MCF_BUSCLK); + +struct clk *mcf_clks[] = { + &clk_pll, + &clk_sys, + &clk_mcfpit0, + &clk_mcfpit1, + &clk_mcfpit2, + &clk_mcfpit3, + &clk_mcfuart0, + &clk_mcfuart1, + &clk_mcfuart2, + &clk_fec0, + NULL +}; /***************************************************************************/ diff --git a/arch/m68k/platform/coldfire/m5307.c b/arch/m68k/platform/coldfire/m5307.c index a568d28..8874353 100644 --- a/arch/m68k/platform/coldfire/m5307.c +++ b/arch/m68k/platform/coldfire/m5307.c @@ -17,6 +17,7 @@ #include <asm/coldfire.h> #include <asm/mcfsim.h> #include <asm/mcfwdebug.h> +#include <asm/mcfclk.h> /***************************************************************************/ @@ -28,6 +29,25 @@ unsigned char ledbank = 0xff; /***************************************************************************/ +DEFINE_CLK(pll, "pll.0", MCF_CLK); +DEFINE_CLK(sys, "sys.0", MCF_BUSCLK); +DEFINE_CLK(mcftmr0, "mcftmr.0", MCF_BUSCLK); +DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK); +DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); +DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); + +struct clk *mcf_clks[] = { + &clk_pll, + &clk_sys, + &clk_mcftmr0, + &clk_mcftmr1, + &clk_mcfuart0, + &clk_mcfuart1, + NULL +}; + +/***************************************************************************/ + void __init config_BSP(char *commandp, int size) { #if defined(CONFIG_NETtel) || \ diff --git a/arch/m68k/platform/coldfire/m5407.c b/arch/m68k/platform/coldfire/m5407.c index bb6c746..2fb3cdb 100644 --- a/arch/m68k/platform/coldfire/m5407.c +++ b/arch/m68k/platform/coldfire/m5407.c @@ -16,6 +16,26 @@ #include <asm/machdep.h> #include <asm/coldfire.h> #include <asm/mcfsim.h> +#include <asm/mcfclk.h> + +/***************************************************************************/ + +DEFINE_CLK(pll, "pll.0", MCF_CLK); +DEFINE_CLK(sys, "sys.0", MCF_BUSCLK); +DEFINE_CLK(mcftmr0, "mcftmr.0", MCF_BUSCLK); +DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK); +DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); +DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); + +struct clk *mcf_clks[] = { + &clk_pll, + &clk_sys, + &clk_mcftmr0, + &clk_mcftmr1, + &clk_mcfuart0, + &clk_mcfuart1, + NULL +}; /***************************************************************************/ diff --git a/arch/m68k/platform/coldfire/m54xx.c b/arch/m68k/platform/coldfire/m54xx.c index b587bf3..952da53 100644 --- a/arch/m68k/platform/coldfire/m54xx.c +++ b/arch/m68k/platform/coldfire/m54xx.c @@ -14,19 +14,45 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/mm.h> +#include <linux/clk.h> #include <linux/bootmem.h> #include <asm/pgalloc.h> #include <asm/machdep.h> #include <asm/coldfire.h> #include <asm/m54xxsim.h> #include <asm/mcfuart.h> +#include <asm/mcfclk.h> #include <asm/m54xxgpt.h> +#include <asm/mcfclk.h> #ifdef CONFIG_MMU #include <asm/mmu_context.h> #endif /***************************************************************************/ +DEFINE_CLK(pll, "pll.0", MCF_CLK); +DEFINE_CLK(sys, "sys.0", MCF_BUSCLK); +DEFINE_CLK(mcfslt0, "mcfslt.0", MCF_BUSCLK); +DEFINE_CLK(mcfslt1, "mcfslt.1", MCF_BUSCLK); +DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); +DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); +DEFINE_CLK(mcfuart2, "mcfuart.2", MCF_BUSCLK); +DEFINE_CLK(mcfuart3, "mcfuart.3", MCF_BUSCLK); + +struct clk *mcf_clks[] = { + &clk_pll, + &clk_sys, + &clk_mcfslt0, + &clk_mcfslt1, + &clk_mcfuart0, + &clk_mcfuart1, + &clk_mcfuart2, + &clk_mcfuart3, + NULL +}; + +/***************************************************************************/ + static void __init m54xx_uarts_init(void) { /* enable io pins */ diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c index 78b60f5..6bbca30 100644 --- a/arch/m68k/sun3/sun3ints.c +++ b/arch/m68k/sun3/sun3ints.c @@ -66,6 +66,8 @@ static irqreturn_t sun3_int5(int irq, void *dev_id) #ifdef CONFIG_SUN3 intersil_clear(); #endif + sun3_disable_irq(5); + sun3_enable_irq(5); #ifdef CONFIG_SUN3 intersil_clear(); #endif @@ -79,41 +81,18 @@ static irqreturn_t sun3_int5(int irq, void *dev_id) static irqreturn_t sun3_vec255(int irq, void *dev_id) { -// intersil_clear(); return IRQ_HANDLED; } -static void sun3_irq_enable(struct irq_data *data) -{ - sun3_enable_irq(data->irq); -}; - -static void sun3_irq_disable(struct irq_data *data) -{ - sun3_disable_irq(data->irq); -}; - -static struct irq_chip sun3_irq_chip = { - .name = "sun3", - .irq_startup = m68k_irq_startup, - .irq_shutdown = m68k_irq_shutdown, - .irq_enable = sun3_irq_enable, - .irq_disable = sun3_irq_disable, - .irq_mask = sun3_irq_disable, - .irq_unmask = sun3_irq_enable, -}; - void __init sun3_init_IRQ(void) { *sun3_intreg = 1; - m68k_setup_irq_controller(&sun3_irq_chip, handle_level_irq, IRQ_AUTO_1, - 7); m68k_setup_user_interrupt(VEC_USER, 128); - if (request_irq(IRQ_AUTO_5, sun3_int5, 0, "int5", NULL)) + if (request_irq(IRQ_AUTO_5, sun3_int5, 0, "clock", NULL)) pr_err("Couldn't register %s interrupt\n", "int5"); - if (request_irq(IRQ_AUTO_7, sun3_int7, 0, "int7", NULL)) + if (request_irq(IRQ_AUTO_7, sun3_int7, 0, "nmi", NULL)) pr_err("Couldn't register %s interrupt\n", "int7"); if (request_irq(IRQ_USER+127, sun3_vec255, 0, "vec255", NULL)) pr_err("Couldn't register %s interrupt\n", "vec255"); 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