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authorAndrey Smirnov <andrew.smirnov@gmail.com>2015-08-08 15:18:16 -0700
committerFreddie Chopin <freddie.chopin@gmail.com>2016-11-04 21:21:50 +0000
commitd1bdcdcc8d429a2ce06fb35f82a67b2487b72ec3 (patch)
tree10ee3d0066d25458de15347ab5c23aa07c646089 /src/target/armv7a.h
parentb10037a0b784cab94e21b37c976ad2b5174d52ae (diff)
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semihosting armv7a: Add support for ARMv7-A
Add semihosting support for ARMv7-A based processors. Tested with custom Vybrid VF610 based board and Pandaboard ES (Rev. B1) board (Cortex-A9). Change-Id: I6b896a61c1c6a1c5dcf89de834486f82dd6c80a2 Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Tsung-Han Lin <tsunghan.tw@gmail.com> Reviewed-on: http://openocd.zylin.com/2908 Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com> Tested-by: jenkins
Diffstat (limited to 'src/target/armv7a.h')
-rw-r--r--src/target/armv7a.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/target/armv7a.h b/src/target/armv7a.h
index 6461ba9..6a62f72 100644
--- a/src/target/armv7a.h
+++ b/src/target/armv7a.h
@@ -134,6 +134,12 @@ target_to_armv7a(struct target *target)
return container_of(target->arch_info, struct armv7a_common, arm);
}
+static inline bool is_armv7a(struct armv7a_common *armv7a)
+{
+ return armv7a->common_magic == ARMV7_COMMON_MAGIC;
+}
+
+
/* register offsets from armv7a.debug_base */
/* See ARMv7a arch spec section C10.2 */
@@ -172,6 +178,13 @@ target_to_armv7a(struct target *target)
/* See ARMv7a arch spec section C10.8 */
#define CPUDBG_AUTHSTATUS 0xFB8
+/* Masks for Vector Catch register */
+#define DBG_VCR_FIQ_MASK ((1 << 31) | (1 << 7))
+#define DBG_VCR_IRQ_MASK ((1 << 30) | (1 << 6))
+#define DBG_VCR_DATA_ABORT_MASK ((1 << 28) | (1 << 4))
+#define DBG_VCR_PREF_ABORT_MASK ((1 << 27) | (1 << 3))
+#define DBG_VCR_SVC_MASK ((1 << 26) | (1 << 2))
+
int armv7a_arch_state(struct target *target);
int armv7a_identify_cache(struct target *target);
int armv7a_init_arch_info(struct target *target, struct armv7a_common *armv7a);