diff options
Diffstat (limited to 'arch/m68k/include/asm')
| -rw-r--r-- | arch/m68k/include/asm/m5249sim.h | 269 | ||||
| -rw-r--r-- | arch/m68k/include/asm/m525xsim.h | 116 | ||||
| -rw-r--r-- | arch/m68k/include/asm/mcfsim.h | 5 |
3 files changed, 116 insertions, 274 deletions
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/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) |
