diff options
Diffstat (limited to 'arch/m68k')
38 files changed, 680 insertions, 971 deletions
diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu index 2f2d87b40341..b1cfff832fb5 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 diff --git a/arch/m68k/Makefile b/arch/m68k/Makefile index 7636751f2f87..2f02acfb8edf 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/include/asm/m5249sim.h b/arch/m68k/include/asm/m5249sim.h deleted file mode 100644 index fdf45e6807c9..000000000000 --- 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 acab61cb91ed..e33f5bb6aca8 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 b676a02bb392..ea4791e3a557 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 7a83e619e73b..a04fd9b2714c 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 90595721185f..ef209169579a 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/lib/memcpy.c b/arch/m68k/lib/memcpy.c index 10ca051d56b8..c1e2dfb206f3 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/platform/68000/Makefile b/arch/m68k/platform/68000/Makefile new file mode 100644 index 000000000000..1eab70c7194b --- /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 b38e2b255142..b38e2b255142 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 b896c933fafc..b896c933fafc 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 7f91c2fde509..7f91c2fde509 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 000000000000..536ef9616dad --- /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 b3810febb3e3..cda49b12d7be 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 8c20e891e981..a86eb66835aa 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 4f158d551f02..a6eb72d75008 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 2ed8dc305e42..eb6964fbec09 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 31084466eae8..15c70cd6453f 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 f4dc9b295609..ec30acbfe6db 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 ee61bf84d4a0..000000000000 --- 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 537d3245b539..000000000000 --- 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 45a9dad29e3d..000000000000 --- 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 5189ef926098..000000000000 --- 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 3dff98ba2e97..000000000000 --- 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 b44d799b1115..000000000000 --- 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 816674164682..000000000000 --- 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 9cd13b4ce42b..fddfdccae63b 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 0864b836699a..b0d1641053e4 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 6bfbeebd231b..0e55f449a88c 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 ff37fe9553ea..2b10e9f198cd 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 23b19cb7ab50..c80b5e51d29a 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 fce8f8a45bf0..5b9f657b2df0 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 45b246d052ef..a8c5856fe5ec 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 1431ba03c602..6fbfe9096c3e 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 f9f7e6a13d04..83b7dad7a84e 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 a568d2870d15..887435361386 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 bb6c746ae819..2fb3cdbfde30 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 b587bf35175b..952da53aa0bc 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 */ |