diff options
Diffstat (limited to 'bsps/powerpc/include/mpc8260')
-rw-r--r-- | bsps/powerpc/include/mpc8260/console.h | 60 | ||||
-rw-r--r-- | bsps/powerpc/include/mpc8260/cpm.h | 123 | ||||
-rw-r--r-- | bsps/powerpc/include/mpc8260/mmu.h | 47 |
3 files changed, 230 insertions, 0 deletions
diff --git a/bsps/powerpc/include/mpc8260/console.h b/bsps/powerpc/include/mpc8260/console.h new file mode 100644 index 0000000000..049cef6d89 --- /dev/null +++ b/bsps/powerpc/include/mpc8260/console.h @@ -0,0 +1,60 @@ +#ifndef _MPC8260_CONSOLE_H +#define _MPC8260_CONSOLE_H + +#include <rtems/libio.h> + +void m8xx_uart_initialize(void); +void m8xx_uart_interrupts_initialize(void); +void m8xx_uart_scc_initialize (int minor); +void m8xx_uart_smc_initialize (int minor); + +/* Termios callbacks */ +int m8xx_uart_pollRead(int minor); +ssize_t m8xx_uart_pollWrite(int minor, const char* buf, size_t len); +ssize_t m8xx_uart_write(int minor, const char *buf, size_t len); +int m8xx_uart_setAttributes(int, const struct termios* t); + + +#if 0 +int m8260_smc_set_attributes(int, const struct termios*); +int m8260_scc_set_attributes(int, const struct termios*); +void m8260_scc_initialize(int); +void m8260_smc_initialize(int); +int m8260_char_poll_read(int); +int m8260_char_poll_write(int, const char*, int); +rtems_isr m8260_scc1_console_interrupt_handler(rtems_vector_number); +rtems_isr m8260_scc2_console_interrupt_handler(rtems_vector_number); +rtems_isr m8260_scc3_console_interrupt_handler(rtems_vector_number); +rtems_isr m8260_scc4_console_interrupt_handler(rtems_vector_number); +rtems_isr m8260_smc1_console_interrupt_handler(rtems_vector_number); +rtems_isr m8260_smc2_console_interrupt_handler(rtems_vector_number); +int m8260_buf_poll_read(int, char**); +int m8260_buf_poll_write(int, char*, int); +void m8260_console_initialize(void); +rtems_device_driver m8260_console_read(rtems_device_major_number, + rtems_device_minor_number, + void*); +rtems_device_driver m8260_console_write(rtems_device_major_number, + rtems_device_minor_number, + void*); + + +typedef struct Buf_t_ { + struct Buf_t_ *next; + volatile char *buf; + volatile int len; + int pos; +} Buf_t; +#endif + +#define NUM_PORTS 6 + +#define SMC1_MINOR 0 +#define SMC2_MINOR 1 +#define SCC1_MINOR 2 +#define SCC2_MINOR 3 +#define SCC3_MINOR 4 +#define SCC4_MINOR 5 + + +#endif diff --git a/bsps/powerpc/include/mpc8260/cpm.h b/bsps/powerpc/include/mpc8260/cpm.h new file mode 100644 index 0000000000..31708a4199 --- /dev/null +++ b/bsps/powerpc/include/mpc8260/cpm.h @@ -0,0 +1,123 @@ +/* + * cpm.h + * + * This include file contains definitions pertaining + * to the Communications Processor Module (CPM) on the MPC8xx. + * + * Copyright (c) 1999, National Research Council of Canada + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#ifndef _MPC8260_CPM_H +#define _MPC8260_CPM_H + +#ifdef __cplusplus +extern "C" { +#endif + + +#define M8xx_BRG_1 (1U << 0) +#define M8xx_BRG_2 (1U << 1) +#define M8xx_BRG_3 (1U << 2) +#define M8xx_BRG_4 (1U << 3) +#define M8xx_BRG_5 (1U << 4) +#define M8xx_BRG_6 (1U << 5) +#define M8xx_BRG_7 (1U << 6) +#define M8xx_BRG_8 (1U << 7) + + +#define M8260_SCC_BRGS (M8xx_BRG_1 | M8xx_BRG_2 | M8xx_BRG_3 | M8xx_BRG_4) +#define M8260_FCC_BRGS (M8xx_BRG_5 | M8xx_BRG_6 | M8xx_BRG_7 | M8xx_BRG_8) +#define M8260_SMC1_BRGS (M8xx_BRG_1|M8xx_BRG_7) +#define M8260_SMC2_BRGS (M8xx_BRG_2|M8xx_BRG_8) + + +#define M8xx_CLK_1 (1U << 0) +#define M8xx_CLK_2 (1U << 1) +#define M8xx_CLK_3 (1U << 2) +#define M8xx_CLK_4 (1U << 3) +#define M8xx_CLK_5 (1U << 4) +#define M8xx_CLK_6 (1U << 5) +#define M8xx_CLK_7 (1U << 6) +#define M8xx_CLK_8 (1U << 7) +#define M8xx_CLK_9 (1U << 8) +#define M8xx_CLK_10 (1U << 9) +#define M8xx_CLK_11 (1U << 10) +#define M8xx_CLK_12 (1U << 11) +#define M8xx_CLK_13 (1U << 12) +#define M8xx_CLK_14 (1U << 13) +#define M8xx_CLK_15 (1U << 14) +#define M8xx_CLK_16 (1U << 15) +#define M8xx_CLK_17 (1U << 16) +#define M8xx_CLK_18 (1U << 17) +#define M8xx_CLK_19 (1U << 18) +#define M8xx_CLK_20 (1U << 19) + +#define M8260_BRG1_CLKS (M8xx_CLK_3 | M8xx_CLK_5 ) +#define M8260_BRG2_CLKS (M8xx_CLK_3 | M8xx_CLK_5 ) +#define M8260_BRG3_CLKS (M8xx_CLK_9 | M8xx_CLK_15 ) +#define M8260_BRG4_CLKS (M8xx_CLK_9 | M8xx_CLK_15 ) +#define M8260_BRG5_CLKS (M8xx_CLK_3 | M8xx_CLK_5 ) +#define M8260_BRG6_CLKS (M8xx_CLK_3 | M8xx_CLK_5 ) +#define M8260_BRG7_CLKS (M8xx_CLK_9 | M8xx_CLK_15 ) +#define M8260_BRG8_CLKS (M8xx_CLK_9 | M8xx_CLK_15 ) + +#define M8260_SCC1_CLKS (M8xx_CLK_3 | M8xx_CLK_4 | M8xx_CLK_11 | M8xx_CLK_12) +#define M8260_SCC2_CLKS (M8xx_CLK_3 | M8xx_CLK_4 | M8xx_CLK_11 | M8xx_CLK_12) +#define M8260_SCC3_CLKS (M8xx_CLK_5 | M8xx_CLK_6 | M8xx_CLK_7 | M8xx_CLK_8 ) +#define M8260_SCC4_CLKS (M8xx_CLK_5 | M8xx_CLK_6 | M8xx_CLK_7 | M8xx_CLK_8 ) + +#define M8260_FCC1_CLKS (M8xx_CLK_9 | M8xx_CLK_10 | M8xx_CLK_11 | M8xx_CLK_12) +#define M8260_FCC2_CLKS (M8xx_CLK_13 | M8xx_CLK_14 | M8xx_CLK_15 | M8xx_CLK_16) +#define M8260_FCC3_CLKS (M8xx_CLK_13 | M8xx_CLK_14 | M8xx_CLK_15 | M8xx_CLK_16) + +#define M8260_TDM_RXA1 (M8xx_CLK_1 | M8xx_CLK_19 ) +#define M8260_TDM_RXB1 (M8xx_CLK_3 | M8xx_CLK_9 ) +#define M8260_TDM_RXC1 (M8xx_CLK_5 | M8xx_CLK_13 ) +#define M8260_TDM_RXD1 (M8xx_CLK_7 | M8xx_CLK_15 ) +#define M8260_TDM_TXA1 (M8xx_CLK_2 | M8xx_CLK_20 ) +#define M8260_TDM_TXB1 (M8xx_CLK_4 | M8xx_CLK_10 ) +#define M8260_TDM_TXC1 (M8xx_CLK_6 | M8xx_CLK_14 ) +#define M8260_TDM_TXD1 (M8xx_CLK_8 | M8xx_CLK_16 ) + +#define M8260_TDM_RXA2 (M8xx_CLK_13 | M8xx_CLK_5 ) +#define M8260_TDM_RXB2 (M8xx_CLK_15 | M8xx_CLK_17 ) +#define M8260_TDM_RXC2 (M8xx_CLK_3 | M8xx_CLK_17 ) +#define M8260_TDM_RXD2 (M8xx_CLK_1 | M8xx_CLK_19 ) +#define M8260_TDM_TXA2 (M8xx_CLK_14 | M8xx_CLK_6 ) +#define M8260_TDM_TXB2 (M8xx_CLK_16 | M8xx_CLK_18 ) +#define M8260_TDM_TXC2 (M8xx_CLK_4 | M8xx_CLK_18 ) +#define M8260_TDM_TXD2 (M8xx_CLK_2 | M8xx_CLK_20 ) + + + +/* Functions */ + +void m8xx_cp_execute_cmd( uint32_t command ); +void *m8xx_dpram_allocate( unsigned int byte_count ); + +#define m8xx_bd_allocate(count) \ + m8xx_dpram_allocate( (count) * sizeof(m8260BufferDescriptor_t) ) +#define m8xx_RISC_timer_table_allocate(count) \ + m8xx_dpram_allocate( (count) * 4 ) + + + +int m8xx_get_brg_cd (int baud); +int m8xx_get_brg(unsigned brgmask, int baud); +void m8xx_free_brg(int brg_num); + + +int m8xx_get_clk( unsigned clkmask ); +void m8xx_free_clk( int clk_num ); + + +#ifdef __cplusplus +} +#endif + +#endif +/* end of include file */ diff --git a/bsps/powerpc/include/mpc8260/mmu.h b/bsps/powerpc/include/mpc8260/mmu.h new file mode 100644 index 0000000000..9445dde3bc --- /dev/null +++ b/bsps/powerpc/include/mpc8260/mmu.h @@ -0,0 +1,47 @@ +/* + * mmu.h + * + * This include file contains definitions pertaining + * to the MMU on the MPC8xx. + * + * Copyright (c) 1999, National Research Council of Canada + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#ifndef _MPC8260_MMU_H +#define _MPC8260_MMU_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * The MMU_TLB_table is used to statically initialize the Table Lookaside + * Buffers in the MMU of an MPC8260. + */ +typedef struct { + uint32_t mmu_epn; /* Effective Page Number */ + uint32_t mmu_twc; /* Tablewalk Control Register */ + uint32_t mmu_rpn; /* Real Page Number */ +} MMU_TLB_table_t; + +/* + * The MMU_TLB_table and its size, MMU_N_TLB_Table_Entries, must be + * supplied by the BSP. + */ +extern MMU_TLB_table_t MMU_TLB_table[]; /* MMU TLB table supplied by BSP */ +extern int MMU_N_TLB_Table_Entries; /* Number of entries in MMU TLB table */ + +/* Functions */ + +void mmu_init( void ); + +#ifdef __cplusplus +} +#endif + +#endif +/* end of include file */ |