X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=cctools%2Flib%2Fccdbg-command.c;fp=cctools%2Flib%2Fccdbg-command.c;h=0000000000000000000000000000000000000000;hp=a1002879f815b178630face7a11ff8e365440350;hb=9789ca5e8caa9a013e804f307b9da380e147bd75;hpb=a5782398d968e7cb11f7203afada7c216f233b3b

diff --git a/cctools/lib/ccdbg-command.c b/cctools/lib/ccdbg-command.c
deleted file mode 100644
index a1002879..00000000
--- a/cctools/lib/ccdbg-command.c
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
- * Copyright © 2008 Keith Packard <keithp@keithp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-#include "ccdbg.h"
-
-uint8_t
-ccdbg_chip_erase(struct ccdbg *dbg)
-{
-	return ccdbg_cmd_write_read8(dbg, CC_CHIP_ERASE, NULL, 0);
-}
-
-uint8_t
-ccdbg_wr_config(struct ccdbg *dbg, uint8_t config)
-{
-	return ccdbg_cmd_write_read8(dbg, CC_WR_CONFIG, &config, 1);
-}
-
-uint8_t
-ccdbg_rd_config(struct ccdbg *dbg)
-{
-	return ccdbg_cmd_write_read8(dbg, CC_RD_CONFIG, NULL, 0);
-}
-
-uint16_t
-ccdbg_get_pc(struct ccdbg *dbg)
-{
-	uint16_t	pc1, pc2;
-
-	pc1 = ccdbg_cmd_write_read16(dbg, CC_GET_PC, NULL, 0);
-	pc2 = ccdbg_cmd_write_read16(dbg, CC_GET_PC, NULL, 0);
-	if (pc1 != pc2)
-		fprintf (stderr, "Invalid pc %04x != %04x\n",
-			 pc1, pc2);
-	return pc2;
-}
-
-uint8_t
-ccdbg_read_status(struct ccdbg *dbg)
-{
-	return ccdbg_cmd_write_read8(dbg, CC_READ_STATUS, NULL, 0);
-}
-
-uint8_t
-ccdbg_set_hw_brkpnt(struct ccdbg *dbg, uint8_t number, uint8_t enable, uint16_t addr)
-{
-	uint8_t	data[3];
-
-	data[0] = (number << 3) | (enable << 2);
-	data[1] = (addr >> 8);
-	data[2] = addr;
-	return ccdbg_cmd_write_read8(dbg, CC_SET_HW_BRKPNT, data, 3);
-}
-
-uint8_t
-ccdbg_halt(struct ccdbg *dbg)
-{
-	return ccdbg_cmd_write_read8(dbg, CC_HALT, NULL, 0);
-}
-
-uint8_t
-ccdbg_resume(struct ccdbg *dbg)
-{
-	return ccdbg_cmd_write_read8(dbg, CC_RESUME, NULL, 0);
-}
-
-uint8_t
-ccdbg_debug_instr(struct ccdbg *dbg, uint8_t *instr, int nbytes)
-{
-	return ccdbg_cmd_write_read8(dbg, CC_DEBUG_INSTR(nbytes), instr, nbytes);
-}
-
-void
-ccdbg_debug_instr_discard(struct ccdbg *dbg, uint8_t *instr, int nbytes)
-{
-	static uint8_t	discard;
-	ccdbg_cmd_write_queue8(dbg, CC_DEBUG_INSTR(nbytes),
-			       instr, nbytes, &discard);
-}
-
-void
-ccdbg_debug_instr_queue(struct ccdbg *dbg, uint8_t *instr, int nbytes,
-			uint8_t *reply)
-{
-	return ccdbg_cmd_write_queue8(dbg, CC_DEBUG_INSTR(nbytes),
-				      instr, nbytes, reply);
-}
-
-uint8_t
-ccdbg_step_instr(struct ccdbg *dbg)
-{
-	return ccdbg_cmd_write_read8(dbg, CC_STEP_INSTR, NULL, 0);
-}
-
-uint8_t
-ccdbg_step_replace(struct ccdbg *dbg, uint8_t *instr, int nbytes)
-{
-	return ccdbg_cmd_write_read8(dbg, CC_STEP_REPLACE(nbytes), instr, nbytes);
-}
-
-uint16_t
-ccdbg_get_chip_id(struct ccdbg *dbg)
-{
-	return ccdbg_cmd_write_read16(dbg, CC_GET_CHIP_ID, NULL, 0);
-}
-
-/*
- * Execute a sequence of instructions
- */
-uint8_t
-ccdbg_execute(struct ccdbg *dbg, uint8_t *inst)
-{
-	uint8_t status = 0;
-	while(inst[0] != 0) {
-		uint8_t	len = inst[0];
-		int i;
-		ccdbg_debug(CC_DEBUG_INSTRUCTIONS, "\t%02x", inst[1]);
-		for (i = 0; i < len - 1; i++)
-			ccdbg_debug(CC_DEBUG_INSTRUCTIONS, " %02x", inst[i+2]);
-		ccdbg_debug_instr_queue(dbg, inst+1, len, &status);
-		for (; i < 3; i++)
-			ccdbg_debug(CC_DEBUG_INSTRUCTIONS, "   ");
-		ccdbg_debug(CC_DEBUG_INSTRUCTIONS, " -> %02x\n", status);
-		inst += len + 1;
-	}
-	ccdbg_sync(dbg);
-	return status;
-}
-
-static uint8_t jump_mem[] = {
-	3, LJMP, 0xf0, 0x00,
-#define PC_HIGH	2
-#define PC_LOW	3
-	0
-};
-
-uint8_t
-ccdbg_set_pc(struct ccdbg *dbg, uint16_t pc)
-{
-	jump_mem[PC_HIGH] = pc >> 8;
-	jump_mem[PC_LOW] = pc & 0xff;
-	return ccdbg_execute(dbg, jump_mem);
-}
-
-uint8_t
-ccdbg_execute_hex_image(struct ccdbg *dbg, struct hex_image *image)
-{
-	uint16_t pc;
-	uint8_t status;
-
-	if (image->address < 0xf000) {
-		fprintf(stderr, "Cannot execute program starting at 0x%04x\n", image->address);
-		return -1;
-	}
-	ccdbg_write_hex_image(dbg, image, 0);
-	ccdbg_set_pc(dbg, image->address);
-	pc = ccdbg_get_pc(dbg);
-	ccdbg_debug(CC_DEBUG_EXECUTE, "pc starts at 0x%04x\n", pc);
-	status = ccdbg_resume(dbg);
-	ccdbg_debug(CC_DEBUG_EXECUTE, "resume status: 0x%02x\n", status);
-	return 0;
-}