michaelh/zephyr
1
0
Fork 0
Code Releases Activity

arch: arm: Adding fault description for the cortex A7

Browse source 
Add support for processing the Fault Status Registers and recoverable
data abort for the cortex A7.

Based on Cortex-A7 MPCore Technical Reference Manual (ARM DDI 0406).
(see https://developer.arm.com/documentation/ddi0406)

Signed-off-by: Julien Racki <julien.racki@st.com>
This commit is contained in:
Julien Racki 2025-03-21 16:43:18 +01:00 • committed by Benjamin Cabé
commit 87719828ac
3 changed files with 93 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

27
modules/cmsis/cmsis_core_a_r_ext.h
View file

@ -29,6 +29,33 @@
#define FSR_FS_ALIGNMENT_FAULT (33)
#define FSR_FS_DEBUG_EVENT (34)
#define FSR_FS_UNSUPPORTED_EXCLUSIVE_ACCESS_FAULT (53)
#elif defined(CONFIG_ARMV7_A)
/**
* N.B.: these FSR encodings are only valid when the
* Short-descriptor translation table format is used
*/
#define FSR_FS_ALIGNMENT_FAULT (1)
#define FSR_FS_DEBUG_EVENT (2)
#define FSR_FS_ACCESS_FLAG_FAULT_1ST_LEVEL (3)
#define FSR_FS_CACHE_MAINTENANCE_INSTRUCTION_FAULT (4)
#define FSR_FS_TRANSLATION_FAULT (5)
#define FSR_FS_ACCESS_FLAG_FAULT_2ND_LEVEL (6)
#define FSR_FS_TRANSLATION_FAULT_2ND_LEVEL (7)
#define FSR_FS_SYNC_EXTERNAL_ABORT (8)
#define FSR_FS_DOMAIN_FAULT_1ST_LEVEL (9)
#define FSR_FS_DOMAIN_FAULT_2ND_LEVEL (11)
#define FSR_FS_SYNC_EXTERNAL_ABORT_TRANSLATION_TABLE_1ST_LEVEL (12)
#define FSR_FS_PERMISSION_FAULT (13)
#define FSR_FS_SYNC_EXTERNAL_ABORT_TRANSLATION_TABLE_2ND_LEVEL (14)
#define FSR_FS_PERMISSION_FAULT_2ND_LEVEL (15)
#define FSR_FS_TLB_CONFLICT_FAULT (16)
#define FSR_FS_ASYNC_EXTERNAL_ABORT (22)
#define FSR_FS_ASYNC_PARITY_ERROR (24)
#define FSR_FS_SYNC_PARITY_ERROR (25)
#define FSR_FS_SYNC_PARITY_ERROR_TRANSLATION_TABLE_1ST_LEVEL (28)
#define FSR_FS_SYNC_PARITY_ERROR_TRANSLATION_TABLE_2ND_LEVEL (30)
#else
#define FSR_FS_BACKGROUND_FAULT (0)
#define FSR_FS_ALIGNMENT_FAULT (1)