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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [ColdFire_MCF52259_CodeWarrior/] [cpu/] [mcf5xxx.h] - Rev 578
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/* * File: mcf5xxx.h * Purpose: Definitions common to all ColdFire processors * * Notes: * * License: All software covered by license agreement in - * docs/Freescale_Software_License.pdf */ #ifndef _CPU_MCF5XXX_H #define _CPU_MCF5XXX_H /***********************************************************************/ /* * Misc. Defines */ #ifdef FALSE #undef FALSE #endif #define FALSE (0) #ifdef TRUE #undef TRUE #endif #define TRUE (1) #ifdef NULL #undef NULL #endif #define NULL (0) #ifdef ON #undef ON #endif #define ON (1) #ifdef OFF #undef OFF #endif #define OFF (0) /***********************************************************************/ /* * The basic data types */ typedef unsigned char uint8; /* 8 bits */ typedef unsigned short int uint16; /* 16 bits */ typedef unsigned long int uint32; /* 32 bits */ typedef char int8; /* 8 bits */ typedef short int int16; /* 16 bits */ typedef int int32; /* 32 bits */ typedef volatile int8 vint8; /* 8 bits */ typedef volatile int16 vint16; /* 16 bits */ typedef volatile int32 vint32; /* 32 bits */ typedef volatile uint8 vuint8; /* 8 bits */ typedef volatile uint16 vuint16; /* 16 bits */ typedef volatile uint32 vuint32; /* 32 bits */ /***********************************************************************/ /* * Common M68K & ColdFire definitions */ #define ADDRESS uint32 #define INSTRUCTION uint16 #define ILLEGAL 0x4AFC #define CPU_WORD_SIZE 16 /* Status Register */ #define MCF5XXX_SR_T (0x8000) #define MCF5XXX_SR_S (0x2000) #define MCF5XXX_SR_M (0x1000) #define MCF5XXX_SR_IPL (0x0700) #define MCF5XXX_SR_IPL_0 (0x0000) #define MCF5XXX_SR_IPL_1 (0x0100) #define MCF5XXX_SR_IPL_2 (0x0200) #define MCF5XXX_SR_IPL_3 (0x0300) #define MCF5XXX_SR_IPL_4 (0x0400) #define MCF5XXX_SR_IPL_5 (0x0500) #define MCF5XXX_SR_IPL_6 (0x0600) #define MCF5XXX_SR_IPL_7 (0x0700) #define MCF5XXX_SR_X (0x0010) #define MCF5XXX_SR_N (0x0008) #define MCF5XXX_SR_Z (0x0004) #define MCF5XXX_SR_V (0x0002) #define MCF5XXX_SR_C (0x0001) /* Cache Control Register */ #define MCF5XXX_CACR_CENB (0x80000000) #define MCF5XXX_CACR_DEC (0x80000000) #define MCF5XXX_CACR_DW (0x40000000) #define MCF5XXX_CACR_DESB (0x20000000) #define MCF5XXX_CACR_CPDI (0x10000000) #define MCF5XXX_CACR_DDPI (0x10000000) #define MCF5XXX_CACR_CPD (0x10000000) #define MCF5XXX_CACR_CFRZ (0x08000000) #define MCF5XXX_CACR_DHLCK (0x08000000) #define MCF5XXX_CACR_DDCM_WT (0x00000000) #define MCF5XXX_CACR_DDCM_CB (0x02000000) #define MCF5XXX_CACR_DDCM_IP (0x04000000) #define MCF5XXX_CACR_DDCM_II (0x06000000) #define MCF5XXX_CACR_CINV (0x01000000) #define MCF5XXX_CACR_DCINVA (0x01000000) #define MCF5XXX_CACR_DIDI (0x00800000) #define MCF5XXX_CACR_DDSP (0x00800000) #define MCF5XXX_CACR_DISD (0x00400000) #define MCF5XXX_CACR_INVI (0x00200000) #define MCF5XXX_CACR_INVD (0x00100000) #define MCF5XXX_CACR_BEC (0x00080000) #define MCF5XXX_CACR_BCINVA (0x00040000) #define MCF5XXX_CACR_IEC (0x00008000) #define MCF5XXX_CACR_DNFB (0x00002000) #define MCF5XXX_CACR_IDPI (0x00001000) #define MCF5XXX_CACR_IHLCK (0x00000800) #define MCF5XXX_CACR_CEIB (0x00000400) #define MCF5XXX_CACR_IDCM (0x00000400) #define MCF5XXX_CACR_DCM_WR (0x00000000) #define MCF5XXX_CACR_DCM_CB (0x00000100) #define MCF5XXX_CACR_DCM_IP (0x00000200) #define MCF5XXX_CACR_DCM (0x00000200) #define MCF5XXX_CACR_DCM_II (0x00000300) #define MCF5XXX_CACR_DBWE (0x00000100) #define MCF5XXX_CACR_ICINVA (0x00000100) #define MCF5XXX_CACR_IDSP (0x00000080) #define MCF5XXX_CACR_DWP (0x00000020) #define MCF5XXX_CACR_EUSP (0x00000020) #define MCF5XXX_CACR_EUST (0x00000020) #define MCF5XXX_CACR_DF (0x00000010) #define MCF5XXX_CACR_CLNF_00 (0x00000000) #define MCF5XXX_CACR_CLNF_01 (0x00000002) #define MCF5XXX_CACR_CLNF_10 (0x00000004) #define MCF5XXX_CACR_CLNF_11 (0x00000006) /* Access Control Register */ #define MCF5XXX_ACR_AB(a) ((a)&0xFF000000) #define MCF5XXX_ACR_AM(a) (((a)&0xFF000000) >> 8) #define MCF5XXX_ACR_AM_4G (0x00FF0000) #define MCF5XXX_ACR_AM_2G (0x007F0000) #define MCF5XXX_ACR_AM_1G (0x003F0000) #define MCF5XXX_ACR_AM_1024M (0x003F0000) #define MCF5XXX_ACR_AM_512M (0x001F0000) #define MCF5XXX_ACR_AM_256M (0x000F0000) #define MCF5XXX_ACR_AM_128M (0x00070000) #define MCF5XXX_ACR_AM_64M (0x00030000) #define MCF5XXX_ACR_AM_32M (0x00010000) #define MCF5XXX_ACR_AM_16M (0x00000000) #define MCF5XXX_ACR_EN (0x00008000) #define MCF5XXX_ACR_SM_USER (0x00000000) #define MCF5XXX_ACR_SM_SUPER (0x00002000) #define MCF5XXX_ACR_SM_IGNORE (0x00006000) #define MCF5XXX_ACR_ENIB (0x00000080) #define MCF5XXX_ACR_CM (0x00000040) #define MCF5XXX_ACR_DCM_WR (0x00000000) #define MCF5XXX_ACR_DCM_CB (0x00000020) #define MCF5XXX_ACR_DCM_IP (0x00000040) #define MCF5XXX_ACR_DCM_II (0x00000060) #define MCF5XXX_ACR_CM (0x00000040) #define MCF5XXX_ACR_BWE (0x00000020) #define MCF5XXX_ACR_WP (0x00000004) /* RAM Base Address Register */ #define MCF5XXX_RAMBAR_BA(a) ((a)&0xFFFFC000) #define MCF5XXX_RAMBAR_PRI_00 (0x00000000) #define MCF5XXX_RAMBAR_PRI_01 (0x00004000) #define MCF5XXX_RAMBAR_PRI_10 (0x00008000) #define MCF5XXX_RAMBAR_PRI_11 (0x0000C000) #define MCF5XXX_RAMBAR_WP (0x00000100) #define MCF5XXX_RAMBAR_CI (0x00000020) #define MCF5XXX_RAMBAR_SC (0x00000010) #define MCF5XXX_RAMBAR_SD (0x00000008) #define MCF5XXX_RAMBAR_UC (0x00000004) #define MCF5XXX_RAMBAR_UD (0x00000002) #define MCF5XXX_RAMBAR_V (0x00000001) /* Read macros for D0/D1 reset values */ #define MCF5XXX_D0_PF(x) (((x)&0xFF000000)>>24) #define MCF5XXX_D0_VER(x) (((x)&0x00F00000)>>20) #define MCF5XXX_D0_REV(x) (((x)&0x000F0000)>>16) #define MCF5XXX_D0_MAC(x) ((x)&0x00008000) #define MCF5XXX_D0_DIV(x) ((x)&0x00004000) #define MCF5XXX_D0_EMAC(x) ((x)&0x00002000) #define MCF5XXX_D0_FPU(x) ((x)&0x00001000) #define MCF5XXX_D0_MMU(x) ((x)&0x00000800) #define MCF5XXX_D0_ISA(x) (((x)&0x000000F0)>>4) #define MCF5XXX_D0_DEBUG(x) (((x)&0x0000000F)>>0) #define MCF5XXX_D1_CL(x) (((x)&0xC0000000)>>30) #define MCF5XXX_D1_ICA(x) (((x)&0x30000000)>>28) #define MCF5XXX_D1_ICSIZ(x) (((x)&0x0F000000)>>24) #define MCF5XXX_D1_RAM0SIZ(x) (((x)&0x00F00000)>>20) #define MCF5XXX_D1_ROM0SIZ(x) (((x)&0x000F0000)>>16) #define MCF5XXX_D1_BUSW(x) (((x)&0x0000C000)>>14) #define MCF5XXX_D1_DCA(x) (((x)&0x00003000)>>12) #define MCF5XXX_D1_DCSIZ(x) (((x)&0x00000F00)>>8) #define MCF5XXX_D1_RAM1SIZ(x) (((x)&0x000000F0)>>4) #define MCF5XXX_D1_ROM1SIZ(x) (((x)&0x0000000F)>>0) /***********************************************************************/ /* * The ColdFire family of processors has a simplified exception stack * frame that looks like the following: * * 3322222222221111 111111 * 1098765432109876 5432109876543210 * 8 +----------------+----------------+ * | Program Counter | * 4 +----------------+----------------+ * |FS/Fmt/Vector/FS| SR | * SP --> 0 +----------------+----------------+ * * The stack self-aligns to a 4-byte boundary at an exception, with * the FS/Fmt/Vector/FS field indicating the size of the adjustment * (SP += 0,1,2,3 bytes). */ #define MCF5XXX_RD_SF_FORMAT(PTR) \ ((*((uint16 *)(PTR)) >> 12) & 0x00FF) #define MCF5XXX_RD_SF_VECTOR(PTR) \ ((*((uint16 *)(PTR)) >> 2) & 0x00FF) #define MCF5XXX_RD_SF_FS(PTR) \ ( ((*((uint16 *)(PTR)) & 0x0C00) >> 8) | (*((uint16 *)(PTR)) & 0x0003) ) #define MCF5XXX_SF_SR(PTR) *((uint16 *)(PTR)+1) #define MCF5XXX_SF_PC(PTR) *((uint32 *)(PTR)+1) /********************************************************************/ /* * Functions provided in mcf5xxx.s */ int asm_set_ipl (uint32); void mcf5xxx_exe_wdebug (void *); void mcf5xxx_wr_sr (uint32); void mcf5xxx_wr_cacr (uint32); void mcf5xxx_wr_asid (uint32); void mcf5xxx_wr_acr0 (uint32); void mcf5xxx_wr_acr1 (uint32); void mcf5xxx_wr_acr2 (uint32); void mcf5xxx_wr_acr3 (uint32); void mcf5xxx_wr_mmubar (uint32); void mcf5xxx_wr_other_a7 (uint32); void mcf5xxx_wr_other_sp (uint32); void mcf5xxx_wr_vbr (uint32); void mcf5xxx_wr_macsr (uint32); void mcf5xxx_wr_mask (uint32); void mcf5xxx_wr_acc0 (uint32); void mcf5xxx_wr_accext01 (uint32); void mcf5xxx_wr_accext23 (uint32); void mcf5xxx_wr_acc1 (uint32); void mcf5xxx_wr_acc2 (uint32); void mcf5xxx_wr_acc3 (uint32); void mcf5xxx_wr_pc (uint32); void mcf5xxx_wr_rombar0 (uint32); void mcf5xxx_wr_rombar1 (uint32); void mcf5xxx_wr_rambar0 (uint32); void mcf5xxx_wr_rambar1 (uint32); void mcf5xxx_wr_mpcr (uint32); void mcf5xxx_wr_secmbar (uint32); void mcf5xxx_wr_mbar1 (uint32); void mcf5xxx_wr_mbar (uint32); void mcf5xxx_wr_mbar0 (uint32); void mcf5xxx_move_line (ADDRESS, ADDRESS); /* * Functions provided in mcf5xxx.c */ void mcf5xxx_exception_handler (void *); void mcf5xxx_interpret_d0d1 (int, int); void mcf5xxx_irq_enable (void); void mcf5xxx_irq_disable (void); ADDRESS mcf5xxx_set_handler (int, ADDRESS); /* * Functions provided by processor specific C file */ void cpu_handle_interrupt (int); /********************************************************************/ #endif /* _CPU_MCF5XXX_H */