1 /****************************************************************************/ 2 3 /* 4 * m520xsim.h -- ColdFire 5207/5208 System Integration Module support. 5 * 6 * (C) Copyright 2005, Intec Automation (mike@steroidmicros.com) 7 */ 8 9 /****************************************************************************/ 10 #ifndef m520xsim_h 11 #define m520xsim_h 12 /****************************************************************************/ 13 14 #define CPU_NAME "COLDFIRE(m520x)" 15 #define CPU_INSTR_PER_JIFFY 3 16 17 /* 18 * Define the 520x SIM register set addresses. 19 */ 20 #define MCFICM_INTC0 0x48000 /* Base for Interrupt Ctrl 0 */ 21 #define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */ 22 #define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */ 23 #define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */ 24 #define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */ 25 #define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */ 26 #define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */ 27 #define MCFINTC_SIMR 0x1c /* Set interrupt mask 0-63 */ 28 #define MCFINTC_CIMR 0x1d /* Clear interrupt mask 0-63 */ 29 #define MCFINTC_ICR0 0x40 /* Base ICR register */ 30 31 /* 32 * The common interrupt controller code just wants to know the absolute 33 * address to the SIMR and CIMR registers (not offsets into IPSBAR). 34 * The 520x family only has a single INTC unit. 35 */ 36 #define MCFINTC0_SIMR (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_SIMR) 37 #define MCFINTC0_CIMR (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_CIMR) 38 #define MCFINTC0_ICR0 (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0) 39 #define MCFINTC1_SIMR (0) 40 #define MCFINTC1_CIMR (0) 41 #define MCFINTC1_ICR0 (0) 42 43 #define MCFINT_VECBASE 64 44 #define MCFINT_UART0 26 /* Interrupt number for UART0 */ 45 #define MCFINT_UART1 27 /* Interrupt number for UART1 */ 46 #define MCFINT_UART2 28 /* Interrupt number for UART2 */ 47 #define MCFINT_QSPI 31 /* Interrupt number for QSPI */ 48 #define MCFINT_PIT1 4 /* Interrupt number for PIT1 (PIT0 in processor) */ 49 50 /* 51 * SDRAM configuration registers. 52 */ 53 #define MCFSIM_SDMR 0x000a8000 /* SDRAM Mode/Extended Mode Register */ 54 #define MCFSIM_SDCR 0x000a8004 /* SDRAM Control Register */ 55 #define MCFSIM_SDCFG1 0x000a8008 /* SDRAM Configuration Register 1 */ 56 #define MCFSIM_SDCFG2 0x000a800c /* SDRAM Configuration Register 2 */ 57 #define MCFSIM_SDCS0 0x000a8110 /* SDRAM Chip Select 0 Configuration */ 58 #define MCFSIM_SDCS1 0x000a8114 /* SDRAM Chip Select 1 Configuration */ 59 60 #define MCFEPORT_EPDDR 0xFC088002 61 #define MCFEPORT_EPDR 0xFC088004 62 #define MCFEPORT_EPPDR 0xFC088005 63 64 #define MCFGPIO_PODR_BUSCTL 0xFC0A4000 65 #define MCFGPIO_PODR_BE 0xFC0A4001 66 #define MCFGPIO_PODR_CS 0xFC0A4002 67 #define MCFGPIO_PODR_FECI2C 0xFC0A4003 68 #define MCFGPIO_PODR_QSPI 0xFC0A4004 69 #define MCFGPIO_PODR_TIMER 0xFC0A4005 70 #define MCFGPIO_PODR_UART 0xFC0A4006 71 #define MCFGPIO_PODR_FECH 0xFC0A4007 72 #define MCFGPIO_PODR_FECL 0xFC0A4008 73 74 #define MCFGPIO_PDDR_BUSCTL 0xFC0A400C 75 #define MCFGPIO_PDDR_BE 0xFC0A400D 76 #define MCFGPIO_PDDR_CS 0xFC0A400E 77 #define MCFGPIO_PDDR_FECI2C 0xFC0A400F 78 #define MCFGPIO_PDDR_QSPI 0xFC0A4010 79 #define MCFGPIO_PDDR_TIMER 0xFC0A4011 80 #define MCFGPIO_PDDR_UART 0xFC0A4012 81 #define MCFGPIO_PDDR_FECH 0xFC0A4013 82 #define MCFGPIO_PDDR_FECL 0xFC0A4014 83 84 #define MCFGPIO_PPDSDR_BUSCTL 0xFC0A401A 85 #define MCFGPIO_PPDSDR_BE 0xFC0A401B 86 #define MCFGPIO_PPDSDR_CS 0xFC0A401C 87 #define MCFGPIO_PPDSDR_FECI2C 0xFC0A401D 88 #define MCFGPIO_PPDSDR_QSPI 0xFC0A401E 89 #define MCFGPIO_PPDSDR_TIMER 0xFC0A401F 90 #define MCFGPIO_PPDSDR_UART 0xFC0A4021 91 #define MCFGPIO_PPDSDR_FECH 0xFC0A4021 92 #define MCFGPIO_PPDSDR_FECL 0xFC0A4022 93 94 #define MCFGPIO_PCLRR_BUSCTL 0xFC0A4024 95 #define MCFGPIO_PCLRR_BE 0xFC0A4025 96 #define MCFGPIO_PCLRR_CS 0xFC0A4026 97 #define MCFGPIO_PCLRR_FECI2C 0xFC0A4027 98 #define MCFGPIO_PCLRR_QSPI 0xFC0A4028 99 #define MCFGPIO_PCLRR_TIMER 0xFC0A4029 100 #define MCFGPIO_PCLRR_UART 0xFC0A402A 101 #define MCFGPIO_PCLRR_FECH 0xFC0A402B 102 #define MCFGPIO_PCLRR_FECL 0xFC0A402C 103 /* 104 * Generic GPIO support 105 */ 106 #define MCFGPIO_PODR MCFGPIO_PODR_BUSCTL 107 #define MCFGPIO_PDDR MCFGPIO_PDDR_BUSCTL 108 #define MCFGPIO_PPDR MCFGPIO_PPDSDR_BUSCTL 109 #define MCFGPIO_SETR MCFGPIO_PPDSDR_BUSCTL 110 #define MCFGPIO_CLRR MCFGPIO_PCLRR_BUSCTL 111 112 #define MCFGPIO_PIN_MAX 80 113 #define MCFGPIO_IRQ_MAX 8 114 #define MCFGPIO_IRQ_VECBASE MCFINT_VECBASE 115 /****************************************************************************/ 116 117 #define MCF_GPIO_PAR_UART (0xA4036) 118 #define MCF_GPIO_PAR_FECI2C (0xA4033) 119 #define MCF_GPIO_PAR_QSPI (0xA4034) 120 #define MCF_GPIO_PAR_FEC (0xA4038) 121 122 #define MCF_GPIO_PAR_UART_PAR_URXD0 (0x0001) 123 #define MCF_GPIO_PAR_UART_PAR_UTXD0 (0x0002) 124 125 #define MCF_GPIO_PAR_UART_PAR_URXD1 (0x0040) 126 #define MCF_GPIO_PAR_UART_PAR_UTXD1 (0x0080) 127 128 #define MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2 (0x02) 129 #define MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 (0x04) 130 131 /* 132 * Reset Controll Unit. 133 */ 134 #define MCF_RCR 0xFC0A0000 135 #define MCF_RSR 0xFC0A0001 136 137 #define MCF_RCR_SWRESET 0x80 /* Software reset bit */ 138 #define MCF_RCR_FRCSTOUT 0x40 /* Force external reset */ 139 140 /****************************************************************************/ 141 #endif /* m520xsim_h */ 142