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Diffstat (limited to 'include/lib/cpus/aarch64/cpu_macros.S')
-rw-r--r--include/lib/cpus/aarch64/cpu_macros.S19
1 files changed, 15 insertions, 4 deletions
diff --git a/include/lib/cpus/aarch64/cpu_macros.S b/include/lib/cpus/aarch64/cpu_macros.S
index 044aacaf..c83824d7 100644
--- a/include/lib/cpus/aarch64/cpu_macros.S
+++ b/include/lib/cpus/aarch64/cpu_macros.S
@@ -43,6 +43,7 @@
.equ CPU_MIDR_SIZE, CPU_WORD_SIZE
.equ CPU_EXTRA1_FUNC_SIZE, CPU_WORD_SIZE
.equ CPU_EXTRA2_FUNC_SIZE, CPU_WORD_SIZE
+ .equ CPU_E_HANDLER_FUNC_SIZE, CPU_WORD_SIZE
.equ CPU_RESET_FUNC_SIZE, CPU_WORD_SIZE
.equ CPU_PWR_DWN_OPS_SIZE, CPU_WORD_SIZE * CPU_MAX_PWR_DWN_OPS
.equ CPU_ERRATA_FUNC_SIZE, CPU_WORD_SIZE
@@ -83,7 +84,8 @@
.equ CPU_RESET_FUNC, CPU_MIDR + CPU_MIDR_SIZE
.equ CPU_EXTRA1_FUNC, CPU_RESET_FUNC + CPU_RESET_FUNC_SIZE
.equ CPU_EXTRA2_FUNC, CPU_EXTRA1_FUNC + CPU_EXTRA1_FUNC_SIZE
- .equ CPU_PWR_DWN_OPS, CPU_EXTRA2_FUNC + CPU_EXTRA2_FUNC_SIZE
+ .equ CPU_E_HANDLER_FUNC, CPU_EXTRA2_FUNC + CPU_EXTRA2_FUNC_SIZE
+ .equ CPU_PWR_DWN_OPS, CPU_E_HANDLER_FUNC + CPU_E_HANDLER_FUNC_SIZE
.equ CPU_ERRATA_FUNC, CPU_PWR_DWN_OPS + CPU_PWR_DWN_OPS_SIZE
.equ CPU_ERRATA_LOCK, CPU_ERRATA_FUNC + CPU_ERRATA_FUNC_SIZE
.equ CPU_ERRATA_PRINTED, CPU_ERRATA_LOCK + CPU_ERRATA_LOCK_SIZE
@@ -139,6 +141,8 @@
* This is a placeholder for future per CPU operations. Currently
* some CPUs use this entry to set a function to disable the
* workaround for CVE-2018-3639.
+ * _e_handler:
+ * This is a placeholder for future per CPU exception handlers.
* _power_down_ops:
* Comma-separated list of functions to perform power-down
* operatios on the CPU. At least one, and up to
@@ -149,7 +153,7 @@
* used to handle power down at subsequent levels
*/
.macro declare_cpu_ops_base _name:req, _midr:req, _resetfunc:req, \
- _extra1:req, _extra2:req, _power_down_ops:vararg
+ _extra1:req, _extra2:req, _e_handler:req, _power_down_ops:vararg
.section cpu_ops, "a"
.align 3
.type cpu_ops_\_name, %object
@@ -159,6 +163,7 @@
#endif
.quad \_extra1
.quad \_extra2
+ .quad \_e_handler
#ifdef IMAGE_BL31
/* Insert list of functions */
fill_constants CPU_MAX_PWR_DWN_OPS, \_power_down_ops
@@ -203,15 +208,21 @@
.macro declare_cpu_ops _name:req, _midr:req, _resetfunc:req, \
_power_down_ops:vararg
- declare_cpu_ops_base \_name, \_midr, \_resetfunc, 0, 0, \
+ declare_cpu_ops_base \_name, \_midr, \_resetfunc, 0, 0, 0, \
\_power_down_ops
.endm
+ .macro declare_cpu_ops_eh _name:req, _midr:req, _resetfunc:req, \
+ _e_handler:req, _power_down_ops:vararg
+ declare_cpu_ops_base \_name, \_midr, \_resetfunc, \
+ 0, 0, \_e_handler, \_power_down_ops
+ .endm
+
.macro declare_cpu_ops_wa _name:req, _midr:req, \
_resetfunc:req, _extra1:req, _extra2:req, \
_power_down_ops:vararg
declare_cpu_ops_base \_name, \_midr, \_resetfunc, \
- \_extra1, \_extra2, \_power_down_ops
+ \_extra1, \_extra2, 0, \_power_down_ops
.endm
#if REPORT_ERRATA