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[/] [openrisc/] [trunk/] [orpsocv2/] [bench/] [verilog/] [vpi/] [c/] [rsp-rtl_sim.c] - Diff between revs 49 and 397

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Rev 49	Rev 397
Line 76...	Line 76...
`return crc ^ (d ^ crc_32) & DBG_CRC_POLY;`	`return crc ^ (d ^ crc_32) & DBG_CRC_POLY;`
`}`	`}`

`/* VPI communication prototyopes */`	`/* VPI communication prototyopes */`
`static void get_response_from_vpi();`	`static void get_response_from_vpi();`
`static void get_data_from_vpi();`	`static void get_word_from_vpi();`
	`static void get_byte_from_vpi();`
`static void get_block_data_from_vpi(int len, uint32_t *data);`	`static void get_block_data_from_vpi(int len, uint32_t *data);`
`static void send_data_to_vpi(uint32_t data);`	`static void send_data_to_vpi(uint32_t data);`
`static void send_block_data_to_vpi(int len, uint32_t *data);`	`static void send_block_data_to_vpi(int len, uint32_t *data);`
`static void send_address_to_vpi(uint32_t address);`	`static void send_address_to_vpi(uint32_t address);`
`static void send_command_to_vpi(char CMD);`	`static void send_command_to_vpi(char CMD);`
Line 160...	Line 161...

`return;`	`return;`

`}`	`}`

`void get_data_from_vpi(uint32_t* data)`
	`void get_byte_from_vpi(uint8_t* data)`
	`{`

	`int n;`

	`uint8_t inc_data;`

	`char* recv_buf;`

	`recv_buf = (char*) &inc_data;`

	`n = read(vpi_to_rsp_pipe[0],recv_buf,1); // block and wait for the data`

	`if (DBG_VPI) printf("rsp-rtl_sim: get_byte_from_vpi: 0x%.8x\n",inc_data);`

	`*data = inc_data;`

	`return;`

	`}`

	`void get_word_from_vpi(uint32_t* data)`
`{`	`{`

`int n;`	`int n;`

`uint32_t inc_data;`	`uint32_t inc_data;`
Line 173...	Line 196...

`recv_buf = (char*) &inc_data;`	`recv_buf = (char*) &inc_data;`

`n = read(vpi_to_rsp_pipe[0],recv_buf,4); // block and wait for the data`	`n = read(vpi_to_rsp_pipe[0],recv_buf,4); // block and wait for the data`

`if (DBG_VPI) printf("rsp-rtl_sim: get_data_from_vpi: 0x%.8x\n",inc_data);`	`if (DBG_VPI) printf("rsp-rtl_sim: get_word_from_vpi: 0x%.8x\n",inc_data);`

`*data = inc_data;`	`*data = inc_data;`

`return;`	`return;`

Line 231...	Line 254...
`// by blocking wait on recv`	`// by blocking wait on recv`

`int n = 0;`	`int n = 0;`
`char tmp;`	`char tmp;`

`if (DBG_CALLS)printf("get_response_from_vpi\n");`	`if (DBG_CALLS)printf("get_response_from_vpi..");`

`n = read(vpi_to_rsp_pipe[0],&tmp,1); // block and wait`	`n = read(vpi_to_rsp_pipe[0],&tmp,1); // block and wait`

	`if (DBG_CALLS)printf("OK\n");`

`return;`	`return;`
`}`	`}`

`static void jp2_reset_JTAG() {`	`static void jp2_reset_JTAG() {`
`int i;`	`int i;`
Line 269...	Line 294...
`get_response_from_vpi();`	`get_response_from_vpi();`

`/* now read out the jtag id */`	`/* now read out the jtag id */`
`send_command_to_vpi(CMD_READ_JTAG_ID);`	`send_command_to_vpi(CMD_READ_JTAG_ID);`

`//id = get_data_from_vpi();`	`//id = get_word_from_vpi();`
`get_data_from_vpi((uint32_t *)&id);`	`get_word_from_vpi((uint32_t *)&id);`

`get_response_from_vpi();`	`get_response_from_vpi();`

`printf("JTAG ID = %08x\n", id);`	`printf("JTAG ID = %08x\n", id);`

Line 372...	Line 397...

`dbg_set_chain(dbg_chain);`	`dbg_set_chain(dbg_chain);`

`send_command_to_vpi(CMD_CPU_CTRL_RD);`	`send_command_to_vpi(CMD_CPU_CTRL_RD);`

`get_data_from_vpi((uint32_t *)&resp);`	`get_word_from_vpi((uint32_t *)&resp);`

`if (DBG_VPI) printf("rsp-rtl_sim: dbg_ctrl_read: 0x%.8x\n",resp);`	`if (DBG_VPI) printf("rsp-rtl_sim: dbg_ctrl_read: 0x%.8x\n",resp);`

`get_response_from_vpi();`	`get_response_from_vpi();`

Line 396...	Line 421...

`send_command_to_vpi(CMD_WB_RD32);`	`send_command_to_vpi(CMD_WB_RD32);`

`send_address_to_vpi(adr);`	`send_address_to_vpi(adr);`

`get_data_from_vpi(data);`	`get_word_from_vpi(data);`

	`get_response_from_vpi();`

	`return 0;`
	`}`

	`/* read a word from wishbone */`
	`int dbg_wb_read8(uint32_t adr, uint8_t *data)`
	`{`
	`if (DBG_CALLS)printf("dbg_wb_read8: adr 0x%.8x \n",adr);`

	`dbg_set_chain(DC_WISHBONE);`

	`send_command_to_vpi(CMD_WB_RD8);`

	`send_address_to_vpi(adr);`

	`get_byte_from_vpi(data);`

`get_response_from_vpi();`	`get_response_from_vpi();`

`return 0;`	`return 0;`
`}`	`}`
Line 525...	Line 568...

`send_address_to_vpi(adr);`	`send_address_to_vpi(adr);`

`send_data_to_vpi(length); // Added 090901 --jb`	`send_data_to_vpi(length); // Added 090901 --jb`

`get_block_data_from_vpi(length, data); // changed 090901 --jb //get_data_from_vpi(data);`	`get_block_data_from_vpi(length, data); // changed 090901 --jb //get_word_from_vpi(data);`

`get_response_from_vpi();`	`get_response_from_vpi();`

`return 0;`	`return 0;`

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[/] [openrisc/] [trunk/] [orpsocv2/] [bench/] [verilog/] [vpi/] [c/] [rsp-rtl_sim.c] - Diff between revs 49 and 397