From fb27b7f8406949cac996529cbd4815f9cf21f23b Mon Sep 17 00:00:00 2001
From: oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Thu, 14 Aug 2008 14:44:10 +0000
Subject: feroceon updated w.r.t. latest arm7/9 changes

git-svn-id: svn://svn.berlios.de/openocd/trunk@921 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
 src/target/arm7_9_common.c | 9 +++++----
 src/target/arm7_9_common.h | 2 ++
 src/target/feroceon.c      | 4 ++--
 3 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/src/target/arm7_9_common.c b/src/target/arm7_9_common.c
index 8e2adcc6..d014e4b9 100644
--- a/src/target/arm7_9_common.c
+++ b/src/target/arm7_9_common.c
@@ -59,15 +59,14 @@ int handle_arm7_9_dcc_downloads_command(struct command_context_s *cmd_ctx, char
 int handle_arm7_9_etm_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
 
 
-/* FIX!!! this needs to be overrideable by e.g. fereceon*/
 static int arm7_9_clear_watchpoints(arm7_9_common_t *arm7_9)
 {
 	embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE], 0x0);
 	embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_VALUE], 0x0);
 	arm7_9->sw_breakpoints_added = 0;
 	arm7_9->wp0_used = 0;
-	arm7_9->wp1_used = 0;
-	arm7_9->wp_available = 2;
+	arm7_9->wp1_used = arm7_9->wp1_used_default;
+	arm7_9->wp_available = arm7_9->wp_available_max;
 
 	return jtag_execute_queue();
 }
@@ -2586,11 +2585,13 @@ int arm7_9_init_arch_info(target_t *target, arm7_9_common_t *arm7_9)
 	arm7_9->common_magic = ARM7_9_COMMON_MAGIC;
 
 	arm_jtag_setup_connection(&arm7_9->jtag_info);
-	arm7_9->wp_available = 2;
+	arm7_9->wp_available = 0; /* this is set up in arm7_9_clear_watchpoints() */
+	arm7_9->wp_available_max = 2;
 	arm7_9->sw_breakpoints_added = 0;
 	arm7_9->breakpoint_count = 0;
 	arm7_9->wp0_used = 0;
 	arm7_9->wp1_used = 0;
+	arm7_9->wp1_used_default = 0;
 	arm7_9->use_dbgrq = 0;
 
 	arm7_9->etm_ctx = NULL;
diff --git a/src/target/arm7_9_common.h b/src/target/arm7_9_common.h
index 6d7e13ef..ae17a6d1 100644
--- a/src/target/arm7_9_common.h
+++ b/src/target/arm7_9_common.h
@@ -44,8 +44,10 @@ typedef struct arm7_9_common_s
 	int sw_breakpoints_added;
 	int breakpoint_count;
 	int wp_available;
+	int wp_available_max;
 	int wp0_used;
 	int wp1_used;
+	int wp1_used_default;
 	int force_hw_bkpts;
 	int dbgreq_adjust_pc;
 	int use_dbgrq;
diff --git a/src/target/feroceon.c b/src/target/feroceon.c
index 9c774716..38444ab7 100644
--- a/src/target/feroceon.c
+++ b/src/target/feroceon.c
@@ -688,8 +688,8 @@ int feroceon_target_command(struct command_context_s *cmd_ctx, char *cmd, char *
 	arm7_9->set_special_dbgrq = feroceon_set_dbgrq;
 
 	/* only one working comparator */
-	arm7_9->wp_available = 1; 
-	arm7_9->wp1_used = -1; 
+	arm7_9->wp_available_max = 1; 
+	arm7_9->wp1_used_default = -1; 
 
 	return ERROR_OK;
 }
-- 
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