+++ /dev/null
-/****************************************************************************/
-
-/*
- * 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 */
#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)
#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)
#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.
#define MCFI2C_BASE1 (MCF_MBAR2 + 0x440) /* Base addreess I2C1 */
#define MCFI2C_SIZE1 0x20 /* Register set size */
+
/*
* DMA unit base addresses.
*/
#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)
#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 */
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