1 /****************************************************************************/ 2 3 /* 4 * m525xsim.h -- ColdFire 525x System Integration Module support. 5 * 6 * (C) Copyright 2012, Steven king <sfking@fdwdc.com> 7 * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com) 8 */ 9 10 /****************************************************************************/ 11 #ifndef m525xsim_h 12 #define m525xsim_h 13 /****************************************************************************/ 14 15 #define CPU_NAME "COLDFIRE(m525x)" 16 #define CPU_INSTR_PER_JIFFY 3 17 #define MCF_BUSCLK (MCF_CLK / 2) 18 19 #include <asm/m52xxacr.h> 20 21 /* 22 * The 525x has a second MBAR region, define its address. 23 */ 24 #define MCF_MBAR2 0x80000000 25 26 /* 27 * Define the 525x SIM register set addresses. 28 */ 29 #define MCFSIM_RSR 0x00 /* Reset Status reg (r/w) */ 30 #define MCFSIM_SYPCR 0x01 /* System Protection reg (r/w)*/ 31 #define MCFSIM_SWIVR 0x02 /* SW Watchdog intr reg (r/w) */ 32 #define MCFSIM_SWSR 0x03 /* SW Watchdog service (r/w) */ 33 #define MCFSIM_MPARK 0x0C /* BUS Master Control Reg*/ 34 #define MCFSIM_IPR 0x40 /* Interrupt Pend reg (r/w) */ 35 #define MCFSIM_IMR 0x44 /* Interrupt Mask reg (r/w) */ 36 #define MCFSIM_ICR0 0x4c /* Intr Ctrl reg 0 (r/w) */ 37 #define MCFSIM_ICR1 0x4d /* Intr Ctrl reg 1 (r/w) */ 38 #define MCFSIM_ICR2 0x4e /* Intr Ctrl reg 2 (r/w) */ 39 #define MCFSIM_ICR3 0x4f /* Intr Ctrl reg 3 (r/w) */ 40 #define MCFSIM_ICR4 0x50 /* Intr Ctrl reg 4 (r/w) */ 41 #define MCFSIM_ICR5 0x51 /* Intr Ctrl reg 5 (r/w) */ 42 #define MCFSIM_ICR6 0x52 /* Intr Ctrl reg 6 (r/w) */ 43 #define MCFSIM_ICR7 0x53 /* Intr Ctrl reg 7 (r/w) */ 44 #define MCFSIM_ICR8 0x54 /* Intr Ctrl reg 8 (r/w) */ 45 #define MCFSIM_ICR9 0x55 /* Intr Ctrl reg 9 (r/w) */ 46 #define MCFSIM_ICR10 0x56 /* Intr Ctrl reg 10 (r/w) */ 47 #define MCFSIM_ICR11 0x57 /* Intr Ctrl reg 11 (r/w) */ 48 49 #define MCFSIM_CSAR0 0x80 /* CS 0 Address 0 reg (r/w) */ 50 #define MCFSIM_CSMR0 0x84 /* CS 0 Mask 0 reg (r/w) */ 51 #define MCFSIM_CSCR0 0x8a /* CS 0 Control reg (r/w) */ 52 #define MCFSIM_CSAR1 0x8c /* CS 1 Address reg (r/w) */ 53 #define MCFSIM_CSMR1 0x90 /* CS 1 Mask reg (r/w) */ 54 #define MCFSIM_CSCR1 0x96 /* CS 1 Control reg (r/w) */ 55 #define MCFSIM_CSAR2 0x98 /* CS 2 Address reg (r/w) */ 56 #define MCFSIM_CSMR2 0x9c /* CS 2 Mask reg (r/w) */ 57 #define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */ 58 #define MCFSIM_CSAR3 0xa4 /* CS 3 Address reg (r/w) */ 59 #define MCFSIM_CSMR3 0xa8 /* CS 3 Mask reg (r/w) */ 60 #define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */ 61 #define MCFSIM_CSAR4 0xb0 /* CS 4 Address reg (r/w) */ 62 #define MCFSIM_CSMR4 0xb4 /* CS 4 Mask reg (r/w) */ 63 #define MCFSIM_CSCR4 0xba /* CS 4 Control reg (r/w) */ 64 65 #define MCFSIM_DCR (MCF_MBAR + 0x100) /* DRAM Control */ 66 #define MCFSIM_DACR0 (MCF_MBAR + 0x108) /* DRAM 0 Addr/Ctrl */ 67 #define MCFSIM_DMR0 (MCF_MBAR + 0x10c) /* DRAM 0 Mask */ 68 69 /* 70 * Secondary Interrupt Controller (in MBAR2) 71 */ 72 #define MCFINTC2_INTBASE (MCF_MBAR2 + 0x168) /* Base Vector Reg */ 73 #define MCFINTC2_INTPRI1 (MCF_MBAR2 + 0x140) /* 0-7 priority */ 74 #define MCFINTC2_INTPRI2 (MCF_MBAR2 + 0x144) /* 8-15 priority */ 75 #define MCFINTC2_INTPRI3 (MCF_MBAR2 + 0x148) /* 16-23 priority */ 76 #define MCFINTC2_INTPRI4 (MCF_MBAR2 + 0x14c) /* 24-31 priority */ 77 #define MCFINTC2_INTPRI5 (MCF_MBAR2 + 0x150) /* 32-39 priority */ 78 #define MCFINTC2_INTPRI6 (MCF_MBAR2 + 0x154) /* 40-47 priority */ 79 #define MCFINTC2_INTPRI7 (MCF_MBAR2 + 0x158) /* 48-55 priority */ 80 #define MCFINTC2_INTPRI8 (MCF_MBAR2 + 0x15c) /* 56-63 priority */ 81 82 #define MCFINTC2_INTPRI_REG(i) (MCFINTC2_INTPRI1 + \ 83 ((((i) - MCFINTC2_VECBASE) / 8) * 4)) 84 #define MCFINTC2_INTPRI_BITS(b, i) ((b) << (((i) % 8) * 4)) 85 86 /* 87 * Timer module. 88 */ 89 #define MCFTIMER_BASE1 (MCF_MBAR + 0x140) /* Base of TIMER1 */ 90 #define MCFTIMER_BASE2 (MCF_MBAR + 0x180) /* Base of TIMER2 */ 91 92 /* 93 * UART module. 94 */ 95 #define MCFUART_BASE0 (MCF_MBAR + 0x1c0) /* Base address UART0 */ 96 #define MCFUART_BASE1 (MCF_MBAR + 0x200) /* Base address UART1 */ 97 98 /* 99 * QSPI module. 100 */ 101 #define MCFQSPI_BASE (MCF_MBAR + 0x300) /* Base address QSPI */ 102 #define MCFQSPI_SIZE 0x40 /* Register set size */ 103 104 105 #define MCFQSPI_CS0 15 106 #define MCFQSPI_CS1 16 107 #define MCFQSPI_CS2 24 108 #define MCFQSPI_CS3 28 109 110 /* 111 * I2C module. 112 */ 113 #define MCFI2C_BASE0 (MCF_MBAR + 0x280) /* Base addreess I2C0 */ 114 #define MCFI2C_SIZE0 0x20 /* Register set size */ 115 116 #define MCFI2C_BASE1 (MCF_MBAR2 + 0x440) /* Base addreess I2C1 */ 117 #define MCFI2C_SIZE1 0x20 /* Register set size */ 118 /* 119 * DMA unit base addresses. 120 */ 121 #define MCFDMA_BASE0 (MCF_MBAR + 0x300) /* Base address DMA 0 */ 122 #define MCFDMA_BASE1 (MCF_MBAR + 0x340) /* Base address DMA 1 */ 123 #define MCFDMA_BASE2 (MCF_MBAR + 0x380) /* Base address DMA 2 */ 124 #define MCFDMA_BASE3 (MCF_MBAR + 0x3C0) /* Base address DMA 3 */ 125 126 /* 127 * Some symbol defines for the above... 128 */ 129 #define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ 130 #define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ 131 #define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ 132 #define MCFSIM_I2CICR MCFSIM_ICR3 /* I2C ICR */ 133 #define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ 134 #define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ 135 #define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ 136 #define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */ 137 #define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */ 138 #define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */ 139 #define MCFSIM_QSPIICR MCFSIM_ICR10 /* QSPI ICR */ 140 141 /* 142 * Define system peripheral IRQ usage. 143 */ 144 #define MCF_IRQ_QSPI 28 /* QSPI, Level 4 */ 145 #define MCF_IRQ_I2C0 29 146 #define MCF_IRQ_TIMER 30 /* Timer0, Level 6 */ 147 #define MCF_IRQ_PROFILER 31 /* Timer1, Level 7 */ 148 149 #define MCF_IRQ_UART0 73 /* UART0 */ 150 #define MCF_IRQ_UART1 74 /* UART1 */ 151 152 /* 153 * Define the base interrupt for the second interrupt controller. 154 * We set it to 128, out of the way of the base interrupts, and plenty 155 * of room for its 64 interrupts. 156 */ 157 #define MCFINTC2_VECBASE 128 158 159 #define MCF_IRQ_GPIO0 (MCFINTC2_VECBASE + 32) 160 #define MCF_IRQ_GPIO1 (MCFINTC2_VECBASE + 33) 161 #define MCF_IRQ_GPIO2 (MCFINTC2_VECBASE + 34) 162 #define MCF_IRQ_GPIO3 (MCFINTC2_VECBASE + 35) 163 #define MCF_IRQ_GPIO4 (MCFINTC2_VECBASE + 36) 164 #define MCF_IRQ_GPIO5 (MCFINTC2_VECBASE + 37) 165 #define MCF_IRQ_GPIO6 (MCFINTC2_VECBASE + 38) 166 167 #define MCF_IRQ_USBWUP (MCFINTC2_VECBASE + 40) 168 #define MCF_IRQ_I2C1 (MCFINTC2_VECBASE + 62) 169 170 /* 171 * General purpose IO registers (in MBAR2). 172 */ 173 #define MCFSIM2_GPIOREAD (MCF_MBAR2 + 0x000) /* GPIO read values */ 174 #define MCFSIM2_GPIOWRITE (MCF_MBAR2 + 0x004) /* GPIO write values */ 175 #define MCFSIM2_GPIOENABLE (MCF_MBAR2 + 0x008) /* GPIO enabled */ 176 #define MCFSIM2_GPIOFUNC (MCF_MBAR2 + 0x00C) /* GPIO function */ 177 #define MCFSIM2_GPIO1READ (MCF_MBAR2 + 0x0B0) /* GPIO1 read values */ 178 #define MCFSIM2_GPIO1WRITE (MCF_MBAR2 + 0x0B4) /* GPIO1 write values */ 179 #define MCFSIM2_GPIO1ENABLE (MCF_MBAR2 + 0x0B8) /* GPIO1 enabled */ 180 #define MCFSIM2_GPIO1FUNC (MCF_MBAR2 + 0x0BC) /* GPIO1 function */ 181 182 #define MCFSIM2_GPIOINTSTAT (MCF_MBAR2 + 0xc0) /* GPIO intr status */ 183 #define MCFSIM2_GPIOINTCLEAR (MCF_MBAR2 + 0xc0) /* GPIO intr clear */ 184 #define MCFSIM2_GPIOINTENABLE (MCF_MBAR2 + 0xc4) /* GPIO intr enable */ 185 186 /* 187 * Generic GPIO support 188 */ 189 #define MCFGPIO_PIN_MAX 64 190 #define MCFGPIO_IRQ_MAX 7 191 #define MCFGPIO_IRQ_VECBASE MCF_IRQ_GPIO0 192 193 /****************************************************************************/ 194 #endif /* m525xsim_h */ 195