mirror of
https://github.com/espressif/esp-idf.git
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Merge branch 'refactor/xtensa_default_vectors' into 'master'
Xtensa: Move default vectors back into xtensa_vectors.S Closes IDF-7022 See merge request espressif/esp-idf!20512
This commit is contained in:
Darian
commit
a8948eb130
@ -81,7 +81,6 @@ if(CONFIG_IDF_TARGET_ARCH_XTENSA)
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"${kernel_dir}/portable/${arch}/xtensa_context.S"
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"${kernel_dir}/portable/${arch}/xtensa_context.S"
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"${kernel_dir}/portable/${arch}/xtensa_init.c"
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"${kernel_dir}/portable/${arch}/xtensa_init.c"
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"${kernel_dir}/portable/${arch}/xtensa_overlay_os_hook.c"
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"${kernel_dir}/portable/${arch}/xtensa_overlay_os_hook.c"
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"${kernel_dir}/portable/${arch}/xtensa_vector_defaults.S"
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"${kernel_dir}/portable/${arch}/xtensa_vectors.S")
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"${kernel_dir}/portable/${arch}/xtensa_vectors.S")
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endif()
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endif()
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@ -1,230 +0,0 @@
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/*
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* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "xtensa_rtos.h"
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#include "esp_private/panic_reason.h"
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#include "sdkconfig.h"
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#include "soc/soc.h"
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/*
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This file contains the default handlers for the high interrupt levels as well as some specialized exceptions.
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The default behaviour is to just exit the interrupt or call the panic handler on the exceptions
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*/
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#if XCHAL_HAVE_DEBUG
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.global xt_debugexception
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.weak xt_debugexception
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.set xt_debugexception, _xt_debugexception
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.section .iram1,"ax"
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.type _xt_debugexception,@function
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.align 4
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_xt_debugexception:
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#if (CONFIG_ESP32_ECO3_CACHE_LOCK_FIX && CONFIG_BTDM_CTRL_HLI)
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#define XT_DEBUGCAUSE_DI (5)
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getcoreid a0
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#if (CONFIG_BTDM_CTRL_PINNED_TO_CORE == PRO_CPU_NUM)
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beqz a0, 1f
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#else
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bnez a0, 1f
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#endif
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rsr a0, DEBUGCAUSE
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extui a0, a0, XT_DEBUGCAUSE_DI, 1
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bnez a0, _xt_debug_di_exc
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1:
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#endif //(CONFIG_ESP32_ECO3_CACHE_LOCK_FIX && CONFIG_BTDM_CTRL_HLI)
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movi a0,PANIC_RSN_DEBUGEXCEPTION
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wsr a0,EXCCAUSE
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/* _xt_panic assumes a level 1 exception. As we're
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crashing anyhow, copy EPC & EXCSAVE from DEBUGLEVEL
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to level 1. */
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rsr a0,(EPC + XCHAL_DEBUGLEVEL)
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wsr a0,EPC_1
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rsr a0,(EXCSAVE + XCHAL_DEBUGLEVEL)
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wsr a0,EXCSAVE_1
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call0 _xt_panic /* does not return */
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rfi XCHAL_DEBUGLEVEL
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#if (CONFIG_ESP32_ECO3_CACHE_LOCK_FIX && CONFIG_BTDM_CTRL_HLI)
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.align 4
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_xt_debug_di_exc:
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/*
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The delay time can be calculated by the following formula:
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T = ceil(0.25 + max(t1, t2)) us
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t1 = 80 / f1, t2 = (1 + 14/N) * 20 / f2
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f1: PSRAM access frequency, unit: MHz.
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f2: Flash access frequency, unit: MHz.
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When flash is slow/fast read, N = 1.
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When flash is DOUT/DIO read, N = 2.
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When flash is QOUT/QIO read, N = 4.
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And after testing, when CPU frequency is 240 MHz, it will take 1us to loop 27 times.
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*/
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#if defined(CONFIG_ESPTOOLPY_FLASHMODE_QIO) || defined(CONFIG_ESPTOOLPY_FLASHMODE_QOUT)
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# if defined(CONFIG_ESPTOOLPY_FLASHFREQ_80M) && defined(CONFIG_SPIRAM_SPEED_80M)
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movi a0, 54
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# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_80M) && defined(CONFIG_SPIRAM_SPEED_40M)
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movi a0, 81
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# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_40M) && defined(CONFIG_SPIRAM_SPEED_40M)
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movi a0, 81
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# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_26M) && defined(CONFIG_SPIRAM_SPEED_40M)
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movi a0, 108
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# else
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movi a0, 135
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# endif
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#elif defined(CONFIG_ESPTOOLPY_FLASHMODE_DIO) || defined(CONFIG_ESPTOOLPY_FLASHMODE_DOUT)
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# if defined(CONFIG_ESPTOOLPY_FLASHFREQ_80M) && defined(CONFIG_SPIRAM_SPEED_80M)
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movi a0, 81
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# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_80M) && defined(CONFIG_SPIRAM_SPEED_40M)
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movi a0, 81
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# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_40M) && defined(CONFIG_SPIRAM_SPEED_40M)
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movi a0, 135
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# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_26M) && defined(CONFIG_SPIRAM_SPEED_40M)
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movi a0, 189
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# else
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movi a0, 243
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# endif
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#else
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movi a0, 243
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#endif
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1: addi a0, a0, -1 /* delay_us(N) */
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.rept 4
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nop
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.endr
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bnez a0, 1b
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rsr a0, EXCSAVE+XCHAL_DEBUGLEVEL
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rfi XCHAL_DEBUGLEVEL
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#endif //(CONFIG_ESP32_ECO3_CACHE_LOCK_FIX && CONFIG_BTDM_CTRL_HLI)
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#endif /* Debug exception */
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#if XCHAL_NUM_INTLEVELS >=2 && XCHAL_EXCM_LEVEL <2 && XCHAL_DEBUGLEVEL !=2
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.global xt_highint2
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.weak xt_highint2
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.set xt_highint2, _xt_highint2
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.section .iram1,"ax"
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.type _xt_highint2,@function
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.align 4
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_xt_highint2:
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/* Default handler does nothing; just returns */
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.align 4
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.L_xt_highint2_exit:
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rsr a0, EXCSAVE_2 /* restore a0 */
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rfi 2
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#endif /* Level 2 */
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#if XCHAL_NUM_INTLEVELS >=3 && XCHAL_EXCM_LEVEL <3 && XCHAL_DEBUGLEVEL !=3
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.global xt_highint3
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.weak xt_highint3
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.set xt_highint3, _xt_highint3
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.section .iram1,"ax"
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.type _xt_highint3,@function
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.align 4
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_xt_highint3:
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/* Default handler does nothing; just returns */
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.align 4
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.L_xt_highint3_exit:
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rsr a0, EXCSAVE_3 /* restore a0 */
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rfi 3
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#endif /* Level 3 */
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#if XCHAL_NUM_INTLEVELS >=4 && XCHAL_EXCM_LEVEL <4 && XCHAL_DEBUGLEVEL !=4
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.global xt_highint4
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.weak xt_highint4
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.set xt_highint4, _xt_highint4
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.section .iram1,"ax"
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.type _xt_highint4,@function
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.align 4
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_xt_highint4:
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/* Default handler does nothing; just returns */
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.align 4
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.L_xt_highint4_exit:
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rsr a0, EXCSAVE_4 /* restore a0 */
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rfi 4
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#endif /* Level 4 */
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#if XCHAL_NUM_INTLEVELS >=5 && XCHAL_EXCM_LEVEL <5 && XCHAL_DEBUGLEVEL !=5
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.global xt_highint5
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.weak xt_highint5
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.set xt_highint5, _xt_highint5
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.section .iram1,"ax"
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.type _xt_highint5,@function
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.align 4
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_xt_highint5:
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/* Default handler does nothing; just returns */
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.align 4
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.L_xt_highint5_exit:
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rsr a0, EXCSAVE_5 /* restore a0 */
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rfi 5
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#endif /* Level 5 */
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#if XCHAL_NUM_INTLEVELS >=6 && XCHAL_EXCM_LEVEL <6 && XCHAL_DEBUGLEVEL !=6
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.global _xt_highint6
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.global xt_highint6
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.weak xt_highint6
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.set xt_highint6, _xt_highint6
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.section .iram1,"ax"
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.type _xt_highint6,@function
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.align 4
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_xt_highint6:
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/* Default handler does nothing; just returns */
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.align 4
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.L_xt_highint6_exit:
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rsr a0, EXCSAVE_6 /* restore a0 */
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rfi 6
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#endif /* Level 6 */
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#if XCHAL_HAVE_NMI
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.global _xt_nmi
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.global xt_nmi
|
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.weak xt_nmi
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||||||
.set xt_nmi, _xt_nmi
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.section .iram1,"ax"
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.type _xt_nmi,@function
|
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.align 4
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_xt_nmi:
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||||||
|
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||||||
/* Default handler does nothing; just returns */
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||||||
|
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||||||
.align 4
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||||||
.L_xt_nmi_exit:
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rsr a0, EXCSAVE + XCHAL_NMILEVEL /* restore a0 */
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|
||||||
rfi XCHAL_NMILEVEL
|
|
||||||
|
|
||||||
#endif /* NMI */
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|
||||||
@ -442,8 +442,102 @@ _DebugExceptionVector:
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|||||||
|
|
||||||
.end literal_prefix
|
.end literal_prefix
|
||||||
|
|
||||||
|
.global xt_debugexception
|
||||||
|
.weak xt_debugexception
|
||||||
|
.set xt_debugexception, _xt_debugexception
|
||||||
|
.section .iram1,"ax"
|
||||||
|
.type _xt_debugexception,@function
|
||||||
|
.align 4
|
||||||
|
_xt_debugexception:
|
||||||
|
#if (CONFIG_ESP32_ECO3_CACHE_LOCK_FIX && CONFIG_BTDM_CTRL_HLI)
|
||||||
|
#define XT_DEBUGCAUSE_DI (5)
|
||||||
|
getcoreid a0
|
||||||
|
#if (CONFIG_BTDM_CTRL_PINNED_TO_CORE == PRO_CPU_NUM)
|
||||||
|
beqz a0, 1f
|
||||||
|
#else
|
||||||
|
bnez a0, 1f
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
rsr a0, DEBUGCAUSE
|
||||||
|
extui a0, a0, XT_DEBUGCAUSE_DI, 1
|
||||||
|
bnez a0, _xt_debug_di_exc
|
||||||
|
1:
|
||||||
|
#endif //(CONFIG_ESP32_ECO3_CACHE_LOCK_FIX && CONFIG_BTDM_CTRL_HLI)
|
||||||
|
|
||||||
|
movi a0,PANIC_RSN_DEBUGEXCEPTION
|
||||||
|
wsr a0,EXCCAUSE
|
||||||
|
/* _xt_panic assumes a level 1 exception. As we're
|
||||||
|
crashing anyhow, copy EPC & EXCSAVE from DEBUGLEVEL
|
||||||
|
to level 1. */
|
||||||
|
rsr a0,(EPC + XCHAL_DEBUGLEVEL)
|
||||||
|
wsr a0,EPC_1
|
||||||
|
rsr a0,(EXCSAVE + XCHAL_DEBUGLEVEL)
|
||||||
|
wsr a0,EXCSAVE_1
|
||||||
|
call0 _xt_panic /* does not return */
|
||||||
|
rfi XCHAL_DEBUGLEVEL
|
||||||
|
|
||||||
|
#if (CONFIG_ESP32_ECO3_CACHE_LOCK_FIX && CONFIG_BTDM_CTRL_HLI)
|
||||||
|
.align 4
|
||||||
|
_xt_debug_di_exc:
|
||||||
|
|
||||||
|
/*
|
||||||
|
The delay time can be calculated by the following formula:
|
||||||
|
T = ceil(0.25 + max(t1, t2)) us
|
||||||
|
|
||||||
|
t1 = 80 / f1, t2 = (1 + 14/N) * 20 / f2
|
||||||
|
|
||||||
|
f1: PSRAM access frequency, unit: MHz.
|
||||||
|
f2: Flash access frequency, unit: MHz.
|
||||||
|
|
||||||
|
When flash is slow/fast read, N = 1.
|
||||||
|
When flash is DOUT/DIO read, N = 2.
|
||||||
|
When flash is QOUT/QIO read, N = 4.
|
||||||
|
|
||||||
|
And after testing, when CPU frequency is 240 MHz, it will take 1us to loop 27 times.
|
||||||
|
*/
|
||||||
|
#if defined(CONFIG_ESPTOOLPY_FLASHMODE_QIO) || defined(CONFIG_ESPTOOLPY_FLASHMODE_QOUT)
|
||||||
|
|
||||||
|
# if defined(CONFIG_ESPTOOLPY_FLASHFREQ_80M) && defined(CONFIG_SPIRAM_SPEED_80M)
|
||||||
|
movi a0, 54
|
||||||
|
# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_80M) && defined(CONFIG_SPIRAM_SPEED_40M)
|
||||||
|
movi a0, 81
|
||||||
|
# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_40M) && defined(CONFIG_SPIRAM_SPEED_40M)
|
||||||
|
movi a0, 81
|
||||||
|
# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_26M) && defined(CONFIG_SPIRAM_SPEED_40M)
|
||||||
|
movi a0, 108
|
||||||
|
# else
|
||||||
|
movi a0, 135
|
||||||
|
# endif
|
||||||
|
|
||||||
|
#elif defined(CONFIG_ESPTOOLPY_FLASHMODE_DIO) || defined(CONFIG_ESPTOOLPY_FLASHMODE_DOUT)
|
||||||
|
|
||||||
|
# if defined(CONFIG_ESPTOOLPY_FLASHFREQ_80M) && defined(CONFIG_SPIRAM_SPEED_80M)
|
||||||
|
movi a0, 81
|
||||||
|
# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_80M) && defined(CONFIG_SPIRAM_SPEED_40M)
|
||||||
|
movi a0, 81
|
||||||
|
# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_40M) && defined(CONFIG_SPIRAM_SPEED_40M)
|
||||||
|
movi a0, 135
|
||||||
|
# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_26M) && defined(CONFIG_SPIRAM_SPEED_40M)
|
||||||
|
movi a0, 189
|
||||||
|
# else
|
||||||
|
movi a0, 243
|
||||||
|
# endif
|
||||||
|
|
||||||
|
#else
|
||||||
|
movi a0, 243
|
||||||
|
#endif
|
||||||
|
|
||||||
|
1: addi a0, a0, -1 /* delay_us(N) */
|
||||||
|
.rept 4
|
||||||
|
nop
|
||||||
|
.endr
|
||||||
|
bnez a0, 1b
|
||||||
|
|
||||||
|
rsr a0, EXCSAVE+XCHAL_DEBUGLEVEL
|
||||||
|
rfi XCHAL_DEBUGLEVEL
|
||||||
|
#endif //(CONFIG_ESP32_ECO3_CACHE_LOCK_FIX && CONFIG_BTDM_CTRL_HLI)
|
||||||
|
#endif // XCHAL_HAVE_DEBUG
|
||||||
|
|
||||||
/*
|
/*
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
Double Exception.
|
Double Exception.
|
||||||
@ -1587,9 +1681,9 @@ the minimum necessary before jumping to the handler in the .text section.
|
|||||||
*******************************************************************************/
|
*******************************************************************************/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
These stubs just call xt_highintX/xt_nmi to handle the real interrupt. Please define
|
Currently only shells for high priority interrupt handlers are provided
|
||||||
these in an external assembly source file. If these symbols are not defined anywhere
|
here. However a template and example can be found in the Cadence Design Systems tools
|
||||||
else, the defaults in xtensa_vector_defaults.S are used.
|
documentation: "Microprocessor Programmer's Guide".
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#if XCHAL_NUM_INTLEVELS >=2 && XCHAL_EXCM_LEVEL <2 && XCHAL_DEBUGLEVEL !=2
|
#if XCHAL_NUM_INTLEVELS >=2 && XCHAL_EXCM_LEVEL <2 && XCHAL_DEBUGLEVEL !=2
|
||||||
@ -1602,10 +1696,37 @@ else, the defaults in xtensa_vector_defaults.S are used.
|
|||||||
.align 4
|
.align 4
|
||||||
_Level2Vector:
|
_Level2Vector:
|
||||||
wsr a0, EXCSAVE_2 /* preserve a0 */
|
wsr a0, EXCSAVE_2 /* preserve a0 */
|
||||||
call0 xt_highint2 /* load interrupt handler */
|
call0 xt_highint2 /* load interrupt handler */
|
||||||
|
|
||||||
.end literal_prefix
|
.end literal_prefix
|
||||||
|
|
||||||
|
.global xt_highint2
|
||||||
|
.weak xt_highint2
|
||||||
|
.set xt_highint2, _xt_highint2
|
||||||
|
.section .iram1, "ax"
|
||||||
|
.type _xt_highint2,@function
|
||||||
|
.align 4
|
||||||
|
_xt_highint2:
|
||||||
|
|
||||||
|
#ifdef XT_INTEXC_HOOKS
|
||||||
|
/* Call interrupt hook if present to (pre)handle interrupts. */
|
||||||
|
movi a0, _xt_intexc_hooks
|
||||||
|
l32i a0, a0, 2<<2
|
||||||
|
beqz a0, 1f
|
||||||
|
.Ln_xt_highint2_call_hook:
|
||||||
|
callx0 a0 /* must NOT disturb stack! */
|
||||||
|
1:
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* USER_EDIT:
|
||||||
|
ADD HIGH PRIORITY LEVEL 2 INTERRUPT HANDLER CODE HERE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
.align 4
|
||||||
|
.L_xt_highint2_exit:
|
||||||
|
rsr a0, EXCSAVE_2 /* restore a0 */
|
||||||
|
rfi 2
|
||||||
|
|
||||||
#endif /* Level 2 */
|
#endif /* Level 2 */
|
||||||
|
|
||||||
#if XCHAL_NUM_INTLEVELS >=3 && XCHAL_EXCM_LEVEL <3 && XCHAL_DEBUGLEVEL !=3
|
#if XCHAL_NUM_INTLEVELS >=3 && XCHAL_EXCM_LEVEL <3 && XCHAL_DEBUGLEVEL !=3
|
||||||
@ -1618,11 +1739,38 @@ _Level2Vector:
|
|||||||
.align 4
|
.align 4
|
||||||
_Level3Vector:
|
_Level3Vector:
|
||||||
wsr a0, EXCSAVE_3 /* preserve a0 */
|
wsr a0, EXCSAVE_3 /* preserve a0 */
|
||||||
call0 xt_highint3 /* load interrupt handler */
|
call0 xt_highint3 /* load interrupt handler */
|
||||||
/* never returns here - call0 is used as a jump (see note at top) */
|
/* never returns here - call0 is used as a jump (see note at top) */
|
||||||
|
|
||||||
.end literal_prefix
|
.end literal_prefix
|
||||||
|
|
||||||
|
.global xt_highint3
|
||||||
|
.weak xt_highint3
|
||||||
|
.set xt_highint3, _xt_highint3
|
||||||
|
.section .iram1, "ax"
|
||||||
|
.type _xt_highint3,@function
|
||||||
|
.align 4
|
||||||
|
_xt_highint3:
|
||||||
|
|
||||||
|
#ifdef XT_INTEXC_HOOKS
|
||||||
|
/* Call interrupt hook if present to (pre)handle interrupts. */
|
||||||
|
movi a0, _xt_intexc_hooks
|
||||||
|
l32i a0, a0, 3<<2
|
||||||
|
beqz a0, 1f
|
||||||
|
.Ln_xt_highint3_call_hook:
|
||||||
|
callx0 a0 /* must NOT disturb stack! */
|
||||||
|
1:
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* USER_EDIT:
|
||||||
|
ADD HIGH PRIORITY LEVEL 3 INTERRUPT HANDLER CODE HERE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
.align 4
|
||||||
|
.L_xt_highint3_exit:
|
||||||
|
rsr a0, EXCSAVE_3 /* restore a0 */
|
||||||
|
rfi 3
|
||||||
|
|
||||||
#endif /* Level 3 */
|
#endif /* Level 3 */
|
||||||
|
|
||||||
#if XCHAL_NUM_INTLEVELS >=4 && XCHAL_EXCM_LEVEL <4 && XCHAL_DEBUGLEVEL !=4
|
#if XCHAL_NUM_INTLEVELS >=4 && XCHAL_EXCM_LEVEL <4 && XCHAL_DEBUGLEVEL !=4
|
||||||
@ -1635,11 +1783,38 @@ _Level3Vector:
|
|||||||
.align 4
|
.align 4
|
||||||
_Level4Vector:
|
_Level4Vector:
|
||||||
wsr a0, EXCSAVE_4 /* preserve a0 */
|
wsr a0, EXCSAVE_4 /* preserve a0 */
|
||||||
call0 xt_highint4 /* load interrupt handler */
|
call0 xt_highint4 /* load interrupt handler */
|
||||||
/* never returns here - call0 is used as a jump (see note at top) */
|
/* never returns here - call0 is used as a jump (see note at top) */
|
||||||
|
|
||||||
.end literal_prefix
|
.end literal_prefix
|
||||||
|
|
||||||
|
.global xt_highint4
|
||||||
|
.weak xt_highint4
|
||||||
|
.set xt_highint4, _xt_highint4
|
||||||
|
.section .iram1, "ax"
|
||||||
|
.type _xt_highint4,@function
|
||||||
|
.align 4
|
||||||
|
_xt_highint4:
|
||||||
|
|
||||||
|
#ifdef XT_INTEXC_HOOKS
|
||||||
|
/* Call interrupt hook if present to (pre)handle interrupts. */
|
||||||
|
movi a0, _xt_intexc_hooks
|
||||||
|
l32i a0, a0, 4<<2
|
||||||
|
beqz a0, 1f
|
||||||
|
.Ln_xt_highint4_call_hook:
|
||||||
|
callx0 a0 /* must NOT disturb stack! */
|
||||||
|
1:
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* USER_EDIT:
|
||||||
|
ADD HIGH PRIORITY LEVEL 4 INTERRUPT HANDLER CODE HERE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
.align 4
|
||||||
|
.L_xt_highint4_exit:
|
||||||
|
rsr a0, EXCSAVE_4 /* restore a0 */
|
||||||
|
rfi 4
|
||||||
|
|
||||||
#endif /* Level 4 */
|
#endif /* Level 4 */
|
||||||
|
|
||||||
#if XCHAL_NUM_INTLEVELS >=5 && XCHAL_EXCM_LEVEL <5 && XCHAL_DEBUGLEVEL !=5
|
#if XCHAL_NUM_INTLEVELS >=5 && XCHAL_EXCM_LEVEL <5 && XCHAL_DEBUGLEVEL !=5
|
||||||
@ -1657,6 +1832,33 @@ _Level5Vector:
|
|||||||
|
|
||||||
.end literal_prefix
|
.end literal_prefix
|
||||||
|
|
||||||
|
.global xt_highint5
|
||||||
|
.weak xt_highint5
|
||||||
|
.set xt_highint5, _xt_highint5
|
||||||
|
.section .iram1, "ax"
|
||||||
|
.type _xt_highint5,@function
|
||||||
|
.align 4
|
||||||
|
_xt_highint5:
|
||||||
|
|
||||||
|
#ifdef XT_INTEXC_HOOKS
|
||||||
|
/* Call interrupt hook if present to (pre)handle interrupts. */
|
||||||
|
movi a0, _xt_intexc_hooks
|
||||||
|
l32i a0, a0, 5<<2
|
||||||
|
beqz a0, 1f
|
||||||
|
.Ln_xt_highint5_call_hook:
|
||||||
|
callx0 a0 /* must NOT disturb stack! */
|
||||||
|
1:
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* USER_EDIT:
|
||||||
|
ADD HIGH PRIORITY LEVEL 5 INTERRUPT HANDLER CODE HERE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
.align 4
|
||||||
|
.L_xt_highint5_exit:
|
||||||
|
rsr a0, EXCSAVE_5 /* restore a0 */
|
||||||
|
rfi 5
|
||||||
|
|
||||||
#endif /* Level 5 */
|
#endif /* Level 5 */
|
||||||
|
|
||||||
#if XCHAL_NUM_INTLEVELS >=6 && XCHAL_EXCM_LEVEL <6 && XCHAL_DEBUGLEVEL !=6
|
#if XCHAL_NUM_INTLEVELS >=6 && XCHAL_EXCM_LEVEL <6 && XCHAL_DEBUGLEVEL !=6
|
||||||
@ -1674,6 +1876,33 @@ _Level6Vector:
|
|||||||
|
|
||||||
.end literal_prefix
|
.end literal_prefix
|
||||||
|
|
||||||
|
.global xt_highint6
|
||||||
|
.weak xt_highint6
|
||||||
|
.set xt_highint6, _xt_highint6
|
||||||
|
.section .iram1, "ax"
|
||||||
|
.type _xt_highint6,@function
|
||||||
|
.align 4
|
||||||
|
_xt_highint6:
|
||||||
|
|
||||||
|
#ifdef XT_INTEXC_HOOKS
|
||||||
|
/* Call interrupt hook if present to (pre)handle interrupts. */
|
||||||
|
movi a0, _xt_intexc_hooks
|
||||||
|
l32i a0, a0, 6<<2
|
||||||
|
beqz a0, 1f
|
||||||
|
.Ln_xt_highint6_call_hook:
|
||||||
|
callx0 a0 /* must NOT disturb stack! */
|
||||||
|
1:
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* USER_EDIT:
|
||||||
|
ADD HIGH PRIORITY LEVEL 6 INTERRUPT HANDLER CODE HERE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
.align 4
|
||||||
|
.L_xt_highint6_exit:
|
||||||
|
rsr a0, EXCSAVE_6 /* restore a0 */
|
||||||
|
rfi 6
|
||||||
|
|
||||||
#endif /* Level 6 */
|
#endif /* Level 6 */
|
||||||
|
|
||||||
#if XCHAL_HAVE_NMI
|
#if XCHAL_HAVE_NMI
|
||||||
@ -1691,6 +1920,33 @@ _NMIExceptionVector:
|
|||||||
|
|
||||||
.end literal_prefix
|
.end literal_prefix
|
||||||
|
|
||||||
|
.global xt_nmi
|
||||||
|
.weak xt_nmi
|
||||||
|
.set xt_nmi, _xt_nmi
|
||||||
|
.section .iram1, "ax"
|
||||||
|
.type _xt_nmi,@function
|
||||||
|
.align 4
|
||||||
|
_xt_nmi:
|
||||||
|
|
||||||
|
#ifdef XT_INTEXC_HOOKS
|
||||||
|
/* Call interrupt hook if present to (pre)handle interrupts. */
|
||||||
|
movi a0, _xt_intexc_hooks
|
||||||
|
l32i a0, a0, XCHAL_NMILEVEL<<2
|
||||||
|
beqz a0, 1f
|
||||||
|
.Ln_xt_nmi_call_hook:
|
||||||
|
callx0 a0 /* must NOT disturb stack! */
|
||||||
|
1:
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* USER_EDIT:
|
||||||
|
ADD HIGH PRIORITY NON-MASKABLE INTERRUPT (NMI) HANDLER CODE HERE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
.align 4
|
||||||
|
.L_xt_nmi_exit:
|
||||||
|
rsr a0, EXCSAVE + XCHAL_NMILEVEL /* restore a0 */
|
||||||
|
rfi XCHAL_NMILEVEL
|
||||||
|
|
||||||
#endif /* NMI */
|
#endif /* NMI */
|
||||||
|
|
||||||
|
|
||||||
|
|||||||
@ -1,236 +0,0 @@
|
|||||||
/*
|
|
||||||
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
|
|
||||||
*
|
|
||||||
* SPDX-License-Identifier: Apache-2.0
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include "xtensa_rtos.h"
|
|
||||||
#include "esp_private/panic_reason.h"
|
|
||||||
#include "sdkconfig.h"
|
|
||||||
#include "soc/soc.h"
|
|
||||||
|
|
||||||
/*
|
|
||||||
This file contains the default handlers for the high interrupt levels as well as some specialized exceptions.
|
|
||||||
The default behaviour is to just exit the interrupt or call the panic handler on the exceptions
|
|
||||||
*/
|
|
||||||
|
|
||||||
|
|
||||||
#if XCHAL_HAVE_DEBUG
|
|
||||||
.global xt_debugexception
|
|
||||||
.weak xt_debugexception
|
|
||||||
.set xt_debugexception, _xt_debugexception
|
|
||||||
.section .iram1,"ax"
|
|
||||||
.type _xt_debugexception,@function
|
|
||||||
.align 4
|
|
||||||
|
|
||||||
_xt_debugexception:
|
|
||||||
#if (CONFIG_ESP32_ECO3_CACHE_LOCK_FIX && CONFIG_BTDM_CTRL_HLI)
|
|
||||||
s32i a0, sp, XT_STK_EXIT
|
|
||||||
|
|
||||||
#define XT_DEBUGCAUSE_DI (5)
|
|
||||||
getcoreid a0
|
|
||||||
#if (CONFIG_BTDM_CTRL_PINNED_TO_CORE == PRO_CPU_NUM)
|
|
||||||
beqz a0, 1f
|
|
||||||
#else
|
|
||||||
bnez a0, 1f
|
|
||||||
#endif
|
|
||||||
|
|
||||||
rsr a0, DEBUGCAUSE
|
|
||||||
extui a0, a0, XT_DEBUGCAUSE_DI, 1
|
|
||||||
bnez a0, _xt_debug_di_exc
|
|
||||||
1:
|
|
||||||
#endif //(CONFIG_ESP32_ECO3_CACHE_LOCK_FIX && CONFIG_BTDM_CTRL_HLI)
|
|
||||||
|
|
||||||
movi a0,PANIC_RSN_DEBUGEXCEPTION
|
|
||||||
wsr a0,EXCCAUSE
|
|
||||||
/* _xt_panic assumes a level 1 exception. As we're
|
|
||||||
crashing anyhow, copy EPC & EXCSAVE from DEBUGLEVEL
|
|
||||||
to level 1. */
|
|
||||||
rsr a0,(EPC + XCHAL_DEBUGLEVEL)
|
|
||||||
wsr a0,EPC_1
|
|
||||||
rsr a0,(EXCSAVE + XCHAL_DEBUGLEVEL)
|
|
||||||
wsr a0,EXCSAVE_1
|
|
||||||
#if CONFIG_ESP_SYSTEM_GDBSTUB_RUNTIME
|
|
||||||
J _xt_panic_gdbstub /* For gdbstub we make jump */
|
|
||||||
#else
|
|
||||||
call0 _xt_panic /* does not return */
|
|
||||||
#endif // CONFIG_ESP_SYSTEM_GDBSTUB_RUNTIME
|
|
||||||
rfi XCHAL_DEBUGLEVEL
|
|
||||||
|
|
||||||
#if (CONFIG_ESP32_ECO3_CACHE_LOCK_FIX && CONFIG_BTDM_CTRL_HLI)
|
|
||||||
.align 4
|
|
||||||
_xt_debug_di_exc:
|
|
||||||
|
|
||||||
/*
|
|
||||||
The delay time can be calculated by the following formula:
|
|
||||||
T = ceil(0.25 + max(t1, t2)) us
|
|
||||||
|
|
||||||
t1 = 80 / f1, t2 = (1 + 14/N) * 20 / f2
|
|
||||||
|
|
||||||
f1: PSRAM access frequency, unit: MHz.
|
|
||||||
f2: Flash access frequency, unit: MHz.
|
|
||||||
|
|
||||||
When flash is slow/fast read, N = 1.
|
|
||||||
When flash is DOUT/DIO read, N = 2.
|
|
||||||
When flash is QOUT/QIO read, N = 4.
|
|
||||||
|
|
||||||
And after testing, when CPU frequency is 240 MHz, it will take 1us to loop 27 times.
|
|
||||||
*/
|
|
||||||
#if defined(CONFIG_ESPTOOLPY_FLASHMODE_QIO) || defined(CONFIG_ESPTOOLPY_FLASHMODE_QOUT)
|
|
||||||
|
|
||||||
# if defined(CONFIG_ESPTOOLPY_FLASHFREQ_80M) && defined(CONFIG_SPIRAM_SPEED_80M)
|
|
||||||
movi a0, 54
|
|
||||||
# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_80M) && defined(CONFIG_SPIRAM_SPEED_40M)
|
|
||||||
movi a0, 81
|
|
||||||
# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_40M) && defined(CONFIG_SPIRAM_SPEED_40M)
|
|
||||||
movi a0, 81
|
|
||||||
# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_26M) && defined(CONFIG_SPIRAM_SPEED_40M)
|
|
||||||
movi a0, 108
|
|
||||||
# else
|
|
||||||
movi a0, 135
|
|
||||||
# endif
|
|
||||||
|
|
||||||
#elif defined(CONFIG_ESPTOOLPY_FLASHMODE_DIO) || defined(CONFIG_ESPTOOLPY_FLASHMODE_DOUT)
|
|
||||||
|
|
||||||
# if defined(CONFIG_ESPTOOLPY_FLASHFREQ_80M) && defined(CONFIG_SPIRAM_SPEED_80M)
|
|
||||||
movi a0, 81
|
|
||||||
# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_80M) && defined(CONFIG_SPIRAM_SPEED_40M)
|
|
||||||
movi a0, 81
|
|
||||||
# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_40M) && defined(CONFIG_SPIRAM_SPEED_40M)
|
|
||||||
movi a0, 135
|
|
||||||
# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_26M) && defined(CONFIG_SPIRAM_SPEED_40M)
|
|
||||||
movi a0, 189
|
|
||||||
# else
|
|
||||||
movi a0, 243
|
|
||||||
# endif
|
|
||||||
|
|
||||||
#else
|
|
||||||
movi a0, 243
|
|
||||||
#endif
|
|
||||||
|
|
||||||
1: addi a0, a0, -1 /* delay_us(N) */
|
|
||||||
.rept 4
|
|
||||||
nop
|
|
||||||
.endr
|
|
||||||
bnez a0, 1b
|
|
||||||
|
|
||||||
rsr a0, EXCSAVE+XCHAL_DEBUGLEVEL
|
|
||||||
rfi XCHAL_DEBUGLEVEL
|
|
||||||
#endif //(CONFIG_ESP32_ECO3_CACHE_LOCK_FIX && CONFIG_BTDM_CTRL_HLI)
|
|
||||||
#endif /* Debug exception */
|
|
||||||
|
|
||||||
|
|
||||||
#if XCHAL_NUM_INTLEVELS >=2 && XCHAL_EXCM_LEVEL <2 && XCHAL_DEBUGLEVEL !=2
|
|
||||||
.global xt_highint2
|
|
||||||
.weak xt_highint2
|
|
||||||
.set xt_highint2, _xt_highint2
|
|
||||||
.section .iram1,"ax"
|
|
||||||
.type _xt_highint2,@function
|
|
||||||
.align 4
|
|
||||||
_xt_highint2:
|
|
||||||
|
|
||||||
/* Default handler does nothing; just returns */
|
|
||||||
.align 4
|
|
||||||
.L_xt_highint2_exit:
|
|
||||||
rsr a0, EXCSAVE_2 /* restore a0 */
|
|
||||||
rfi 2
|
|
||||||
|
|
||||||
#endif /* Level 2 */
|
|
||||||
|
|
||||||
#if XCHAL_NUM_INTLEVELS >=3 && XCHAL_EXCM_LEVEL <3 && XCHAL_DEBUGLEVEL !=3
|
|
||||||
|
|
||||||
.global xt_highint3
|
|
||||||
.weak xt_highint3
|
|
||||||
.set xt_highint3, _xt_highint3
|
|
||||||
.section .iram1,"ax"
|
|
||||||
.type _xt_highint3,@function
|
|
||||||
.align 4
|
|
||||||
_xt_highint3:
|
|
||||||
|
|
||||||
/* Default handler does nothing; just returns */
|
|
||||||
|
|
||||||
.align 4
|
|
||||||
.L_xt_highint3_exit:
|
|
||||||
rsr a0, EXCSAVE_3 /* restore a0 */
|
|
||||||
rfi 3
|
|
||||||
|
|
||||||
#endif /* Level 3 */
|
|
||||||
|
|
||||||
#if XCHAL_NUM_INTLEVELS >=4 && XCHAL_EXCM_LEVEL <4 && XCHAL_DEBUGLEVEL !=4
|
|
||||||
|
|
||||||
.global xt_highint4
|
|
||||||
.weak xt_highint4
|
|
||||||
.set xt_highint4, _xt_highint4
|
|
||||||
.section .iram1,"ax"
|
|
||||||
.type _xt_highint4,@function
|
|
||||||
.align 4
|
|
||||||
_xt_highint4:
|
|
||||||
|
|
||||||
/* Default handler does nothing; just returns */
|
|
||||||
|
|
||||||
.align 4
|
|
||||||
.L_xt_highint4_exit:
|
|
||||||
rsr a0, EXCSAVE_4 /* restore a0 */
|
|
||||||
rfi 4
|
|
||||||
|
|
||||||
#endif /* Level 4 */
|
|
||||||
|
|
||||||
#if XCHAL_NUM_INTLEVELS >=5 && XCHAL_EXCM_LEVEL <5 && XCHAL_DEBUGLEVEL !=5
|
|
||||||
|
|
||||||
.global xt_highint5
|
|
||||||
.weak xt_highint5
|
|
||||||
.set xt_highint5, _xt_highint5
|
|
||||||
.section .iram1,"ax"
|
|
||||||
.type _xt_highint5,@function
|
|
||||||
.align 4
|
|
||||||
_xt_highint5:
|
|
||||||
|
|
||||||
/* Default handler does nothing; just returns */
|
|
||||||
|
|
||||||
.align 4
|
|
||||||
.L_xt_highint5_exit:
|
|
||||||
rsr a0, EXCSAVE_5 /* restore a0 */
|
|
||||||
rfi 5
|
|
||||||
|
|
||||||
|
|
||||||
#endif /* Level 5 */
|
|
||||||
|
|
||||||
#if XCHAL_NUM_INTLEVELS >=6 && XCHAL_EXCM_LEVEL <6 && XCHAL_DEBUGLEVEL !=6
|
|
||||||
|
|
||||||
.global _xt_highint6
|
|
||||||
.global xt_highint6
|
|
||||||
.weak xt_highint6
|
|
||||||
.set xt_highint6, _xt_highint6
|
|
||||||
.section .iram1,"ax"
|
|
||||||
.type _xt_highint6,@function
|
|
||||||
.align 4
|
|
||||||
_xt_highint6:
|
|
||||||
|
|
||||||
/* Default handler does nothing; just returns */
|
|
||||||
|
|
||||||
.align 4
|
|
||||||
.L_xt_highint6_exit:
|
|
||||||
rsr a0, EXCSAVE_6 /* restore a0 */
|
|
||||||
rfi 6
|
|
||||||
|
|
||||||
#endif /* Level 6 */
|
|
||||||
|
|
||||||
#if XCHAL_HAVE_NMI
|
|
||||||
|
|
||||||
.global _xt_nmi
|
|
||||||
.global xt_nmi
|
|
||||||
.weak xt_nmi
|
|
||||||
.set xt_nmi, _xt_nmi
|
|
||||||
.section .iram1,"ax"
|
|
||||||
.type _xt_nmi,@function
|
|
||||||
.align 4
|
|
||||||
_xt_nmi:
|
|
||||||
|
|
||||||
/* Default handler does nothing; just returns */
|
|
||||||
|
|
||||||
.align 4
|
|
||||||
.L_xt_nmi_exit:
|
|
||||||
rsr a0, EXCSAVE + XCHAL_NMILEVEL /* restore a0 */
|
|
||||||
rfi XCHAL_NMILEVEL
|
|
||||||
|
|
||||||
#endif /* NMI */
|
|
||||||
@ -442,8 +442,108 @@ _DebugExceptionVector:
|
|||||||
|
|
||||||
.end literal_prefix
|
.end literal_prefix
|
||||||
|
|
||||||
|
.global xt_debugexception
|
||||||
|
.weak xt_debugexception
|
||||||
|
.set xt_debugexception, _xt_debugexception
|
||||||
|
.section .iram1,"ax"
|
||||||
|
.type _xt_debugexception,@function
|
||||||
|
.align 4
|
||||||
|
_xt_debugexception:
|
||||||
|
#if (CONFIG_ESP32_ECO3_CACHE_LOCK_FIX && CONFIG_BTDM_CTRL_HLI)
|
||||||
|
s32i a0, sp, XT_STK_EXIT
|
||||||
|
|
||||||
|
#define XT_DEBUGCAUSE_DI (5)
|
||||||
|
getcoreid a0
|
||||||
|
#if (CONFIG_BTDM_CTRL_PINNED_TO_CORE == PRO_CPU_NUM)
|
||||||
|
beqz a0, 1f
|
||||||
|
#else
|
||||||
|
bnez a0, 1f
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
rsr a0, DEBUGCAUSE
|
||||||
|
extui a0, a0, XT_DEBUGCAUSE_DI, 1
|
||||||
|
bnez a0, _xt_debug_di_exc
|
||||||
|
1:
|
||||||
|
#endif //(CONFIG_ESP32_ECO3_CACHE_LOCK_FIX && CONFIG_BTDM_CTRL_HLI)
|
||||||
|
|
||||||
|
movi a0,PANIC_RSN_DEBUGEXCEPTION
|
||||||
|
wsr a0,EXCCAUSE
|
||||||
|
/* _xt_panic assumes a level 1 exception. As we're
|
||||||
|
crashing anyhow, copy EPC & EXCSAVE from DEBUGLEVEL
|
||||||
|
to level 1. */
|
||||||
|
rsr a0,(EPC + XCHAL_DEBUGLEVEL)
|
||||||
|
wsr a0,EPC_1
|
||||||
|
rsr a0,(EXCSAVE + XCHAL_DEBUGLEVEL)
|
||||||
|
wsr a0,EXCSAVE_1
|
||||||
|
#if CONFIG_ESP_SYSTEM_GDBSTUB_RUNTIME
|
||||||
|
J _xt_panic_gdbstub /* For gdbstub we make jump */
|
||||||
|
#else
|
||||||
|
call0 _xt_panic /* does not return */
|
||||||
|
#endif // CONFIG_ESP_SYSTEM_GDBSTUB_RUNTIME
|
||||||
|
rfi XCHAL_DEBUGLEVEL
|
||||||
|
|
||||||
|
#if (CONFIG_ESP32_ECO3_CACHE_LOCK_FIX && CONFIG_BTDM_CTRL_HLI)
|
||||||
|
.align 4
|
||||||
|
_xt_debug_di_exc:
|
||||||
|
|
||||||
|
/*
|
||||||
|
The delay time can be calculated by the following formula:
|
||||||
|
T = ceil(0.25 + max(t1, t2)) us
|
||||||
|
|
||||||
|
t1 = 80 / f1, t2 = (1 + 14/N) * 20 / f2
|
||||||
|
|
||||||
|
f1: PSRAM access frequency, unit: MHz.
|
||||||
|
f2: Flash access frequency, unit: MHz.
|
||||||
|
|
||||||
|
When flash is slow/fast read, N = 1.
|
||||||
|
When flash is DOUT/DIO read, N = 2.
|
||||||
|
When flash is QOUT/QIO read, N = 4.
|
||||||
|
|
||||||
|
And after testing, when CPU frequency is 240 MHz, it will take 1us to loop 27 times.
|
||||||
|
*/
|
||||||
|
#if defined(CONFIG_ESPTOOLPY_FLASHMODE_QIO) || defined(CONFIG_ESPTOOLPY_FLASHMODE_QOUT)
|
||||||
|
|
||||||
|
# if defined(CONFIG_ESPTOOLPY_FLASHFREQ_80M) && defined(CONFIG_SPIRAM_SPEED_80M)
|
||||||
|
movi a0, 54
|
||||||
|
# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_80M) && defined(CONFIG_SPIRAM_SPEED_40M)
|
||||||
|
movi a0, 81
|
||||||
|
# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_40M) && defined(CONFIG_SPIRAM_SPEED_40M)
|
||||||
|
movi a0, 81
|
||||||
|
# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_26M) && defined(CONFIG_SPIRAM_SPEED_40M)
|
||||||
|
movi a0, 108
|
||||||
|
# else
|
||||||
|
movi a0, 135
|
||||||
|
# endif
|
||||||
|
|
||||||
|
#elif defined(CONFIG_ESPTOOLPY_FLASHMODE_DIO) || defined(CONFIG_ESPTOOLPY_FLASHMODE_DOUT)
|
||||||
|
|
||||||
|
# if defined(CONFIG_ESPTOOLPY_FLASHFREQ_80M) && defined(CONFIG_SPIRAM_SPEED_80M)
|
||||||
|
movi a0, 81
|
||||||
|
# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_80M) && defined(CONFIG_SPIRAM_SPEED_40M)
|
||||||
|
movi a0, 81
|
||||||
|
# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_40M) && defined(CONFIG_SPIRAM_SPEED_40M)
|
||||||
|
movi a0, 135
|
||||||
|
# elif defined(CONFIG_ESPTOOLPY_FLASHFREQ_26M) && defined(CONFIG_SPIRAM_SPEED_40M)
|
||||||
|
movi a0, 189
|
||||||
|
# else
|
||||||
|
movi a0, 243
|
||||||
|
# endif
|
||||||
|
|
||||||
|
#else
|
||||||
|
movi a0, 243
|
||||||
|
#endif
|
||||||
|
|
||||||
|
1: addi a0, a0, -1 /* delay_us(N) */
|
||||||
|
.rept 4
|
||||||
|
nop
|
||||||
|
.endr
|
||||||
|
bnez a0, 1b
|
||||||
|
|
||||||
|
rsr a0, EXCSAVE+XCHAL_DEBUGLEVEL
|
||||||
|
rfi XCHAL_DEBUGLEVEL
|
||||||
|
#endif //(CONFIG_ESP32_ECO3_CACHE_LOCK_FIX && CONFIG_BTDM_CTRL_HLI)
|
||||||
|
#endif // XCHAL_HAVE_DEBUG
|
||||||
|
|
||||||
/*
|
/*
|
||||||
--------------------------------------------------------------------------------
|
--------------------------------------------------------------------------------
|
||||||
Double Exception.
|
Double Exception.
|
||||||
@ -1588,9 +1688,9 @@ the minimum necessary before jumping to the handler in the .text section.
|
|||||||
*******************************************************************************/
|
*******************************************************************************/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
These stubs just call xt_highintX/xt_nmi to handle the real interrupt. Please define
|
Currently only shells for high priority interrupt handlers are provided
|
||||||
these in an external assembly source file. If these symbols are not defined anywhere
|
here. However a template and example can be found in the Cadence Design Systems tools
|
||||||
else, the defaults in xtensa_vector_defaults.S are used.
|
documentation: "Microprocessor Programmer's Guide".
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#if XCHAL_NUM_INTLEVELS >=2 && XCHAL_EXCM_LEVEL <2 && XCHAL_DEBUGLEVEL !=2
|
#if XCHAL_NUM_INTLEVELS >=2 && XCHAL_EXCM_LEVEL <2 && XCHAL_DEBUGLEVEL !=2
|
||||||
@ -1603,10 +1703,37 @@ else, the defaults in xtensa_vector_defaults.S are used.
|
|||||||
.align 4
|
.align 4
|
||||||
_Level2Vector:
|
_Level2Vector:
|
||||||
wsr a0, EXCSAVE_2 /* preserve a0 */
|
wsr a0, EXCSAVE_2 /* preserve a0 */
|
||||||
call0 xt_highint2 /* load interrupt handler */
|
call0 xt_highint2 /* load interrupt handler */
|
||||||
|
|
||||||
.end literal_prefix
|
.end literal_prefix
|
||||||
|
|
||||||
|
.global xt_highint2
|
||||||
|
.weak xt_highint2
|
||||||
|
.set xt_highint2, _xt_highint2
|
||||||
|
.section .iram1, "ax"
|
||||||
|
.type _xt_highint2,@function
|
||||||
|
.align 4
|
||||||
|
_xt_highint2:
|
||||||
|
|
||||||
|
#ifdef XT_INTEXC_HOOKS
|
||||||
|
/* Call interrupt hook if present to (pre)handle interrupts. */
|
||||||
|
movi a0, _xt_intexc_hooks
|
||||||
|
l32i a0, a0, 2<<2
|
||||||
|
beqz a0, 1f
|
||||||
|
.Ln_xt_highint2_call_hook:
|
||||||
|
callx0 a0 /* must NOT disturb stack! */
|
||||||
|
1:
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* USER_EDIT:
|
||||||
|
ADD HIGH PRIORITY LEVEL 2 INTERRUPT HANDLER CODE HERE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
.align 4
|
||||||
|
.L_xt_highint2_exit:
|
||||||
|
rsr a0, EXCSAVE_2 /* restore a0 */
|
||||||
|
rfi 2
|
||||||
|
|
||||||
#endif /* Level 2 */
|
#endif /* Level 2 */
|
||||||
|
|
||||||
#if XCHAL_NUM_INTLEVELS >=3 && XCHAL_EXCM_LEVEL <3 && XCHAL_DEBUGLEVEL !=3
|
#if XCHAL_NUM_INTLEVELS >=3 && XCHAL_EXCM_LEVEL <3 && XCHAL_DEBUGLEVEL !=3
|
||||||
@ -1619,11 +1746,38 @@ _Level2Vector:
|
|||||||
.align 4
|
.align 4
|
||||||
_Level3Vector:
|
_Level3Vector:
|
||||||
wsr a0, EXCSAVE_3 /* preserve a0 */
|
wsr a0, EXCSAVE_3 /* preserve a0 */
|
||||||
call0 xt_highint3 /* load interrupt handler */
|
call0 xt_highint3 /* load interrupt handler */
|
||||||
/* never returns here - call0 is used as a jump (see note at top) */
|
/* never returns here - call0 is used as a jump (see note at top) */
|
||||||
|
|
||||||
.end literal_prefix
|
.end literal_prefix
|
||||||
|
|
||||||
|
.global xt_highint3
|
||||||
|
.weak xt_highint3
|
||||||
|
.set xt_highint3, _xt_highint3
|
||||||
|
.section .iram1, "ax"
|
||||||
|
.type _xt_highint3,@function
|
||||||
|
.align 4
|
||||||
|
_xt_highint3:
|
||||||
|
|
||||||
|
#ifdef XT_INTEXC_HOOKS
|
||||||
|
/* Call interrupt hook if present to (pre)handle interrupts. */
|
||||||
|
movi a0, _xt_intexc_hooks
|
||||||
|
l32i a0, a0, 3<<2
|
||||||
|
beqz a0, 1f
|
||||||
|
.Ln_xt_highint3_call_hook:
|
||||||
|
callx0 a0 /* must NOT disturb stack! */
|
||||||
|
1:
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* USER_EDIT:
|
||||||
|
ADD HIGH PRIORITY LEVEL 3 INTERRUPT HANDLER CODE HERE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
.align 4
|
||||||
|
.L_xt_highint3_exit:
|
||||||
|
rsr a0, EXCSAVE_3 /* restore a0 */
|
||||||
|
rfi 3
|
||||||
|
|
||||||
#endif /* Level 3 */
|
#endif /* Level 3 */
|
||||||
|
|
||||||
#if XCHAL_NUM_INTLEVELS >=4 && XCHAL_EXCM_LEVEL <4 && XCHAL_DEBUGLEVEL !=4
|
#if XCHAL_NUM_INTLEVELS >=4 && XCHAL_EXCM_LEVEL <4 && XCHAL_DEBUGLEVEL !=4
|
||||||
@ -1636,11 +1790,38 @@ _Level3Vector:
|
|||||||
.align 4
|
.align 4
|
||||||
_Level4Vector:
|
_Level4Vector:
|
||||||
wsr a0, EXCSAVE_4 /* preserve a0 */
|
wsr a0, EXCSAVE_4 /* preserve a0 */
|
||||||
call0 xt_highint4 /* load interrupt handler */
|
call0 xt_highint4 /* load interrupt handler */
|
||||||
/* never returns here - call0 is used as a jump (see note at top) */
|
/* never returns here - call0 is used as a jump (see note at top) */
|
||||||
|
|
||||||
.end literal_prefix
|
.end literal_prefix
|
||||||
|
|
||||||
|
.global xt_highint4
|
||||||
|
.weak xt_highint4
|
||||||
|
.set xt_highint4, _xt_highint4
|
||||||
|
.section .iram1, "ax"
|
||||||
|
.type _xt_highint4,@function
|
||||||
|
.align 4
|
||||||
|
_xt_highint4:
|
||||||
|
|
||||||
|
#ifdef XT_INTEXC_HOOKS
|
||||||
|
/* Call interrupt hook if present to (pre)handle interrupts. */
|
||||||
|
movi a0, _xt_intexc_hooks
|
||||||
|
l32i a0, a0, 4<<2
|
||||||
|
beqz a0, 1f
|
||||||
|
.Ln_xt_highint4_call_hook:
|
||||||
|
callx0 a0 /* must NOT disturb stack! */
|
||||||
|
1:
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* USER_EDIT:
|
||||||
|
ADD HIGH PRIORITY LEVEL 4 INTERRUPT HANDLER CODE HERE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
.align 4
|
||||||
|
.L_xt_highint4_exit:
|
||||||
|
rsr a0, EXCSAVE_4 /* restore a0 */
|
||||||
|
rfi 4
|
||||||
|
|
||||||
#endif /* Level 4 */
|
#endif /* Level 4 */
|
||||||
|
|
||||||
#if XCHAL_NUM_INTLEVELS >=5 && XCHAL_EXCM_LEVEL <5 && XCHAL_DEBUGLEVEL !=5
|
#if XCHAL_NUM_INTLEVELS >=5 && XCHAL_EXCM_LEVEL <5 && XCHAL_DEBUGLEVEL !=5
|
||||||
@ -1658,6 +1839,33 @@ _Level5Vector:
|
|||||||
|
|
||||||
.end literal_prefix
|
.end literal_prefix
|
||||||
|
|
||||||
|
.global xt_highint5
|
||||||
|
.weak xt_highint5
|
||||||
|
.set xt_highint5, _xt_highint5
|
||||||
|
.section .iram1, "ax"
|
||||||
|
.type _xt_highint5,@function
|
||||||
|
.align 4
|
||||||
|
_xt_highint5:
|
||||||
|
|
||||||
|
#ifdef XT_INTEXC_HOOKS
|
||||||
|
/* Call interrupt hook if present to (pre)handle interrupts. */
|
||||||
|
movi a0, _xt_intexc_hooks
|
||||||
|
l32i a0, a0, 5<<2
|
||||||
|
beqz a0, 1f
|
||||||
|
.Ln_xt_highint5_call_hook:
|
||||||
|
callx0 a0 /* must NOT disturb stack! */
|
||||||
|
1:
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* USER_EDIT:
|
||||||
|
ADD HIGH PRIORITY LEVEL 5 INTERRUPT HANDLER CODE HERE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
.align 4
|
||||||
|
.L_xt_highint5_exit:
|
||||||
|
rsr a0, EXCSAVE_5 /* restore a0 */
|
||||||
|
rfi 5
|
||||||
|
|
||||||
#endif /* Level 5 */
|
#endif /* Level 5 */
|
||||||
|
|
||||||
#if XCHAL_NUM_INTLEVELS >=6 && XCHAL_EXCM_LEVEL <6 && XCHAL_DEBUGLEVEL !=6
|
#if XCHAL_NUM_INTLEVELS >=6 && XCHAL_EXCM_LEVEL <6 && XCHAL_DEBUGLEVEL !=6
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||||||
@ -1675,6 +1883,33 @@ _Level6Vector:
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|||||||
|
|
||||||
.end literal_prefix
|
.end literal_prefix
|
||||||
|
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||||||
|
.global xt_highint6
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||||||
|
.weak xt_highint6
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||||||
|
.set xt_highint6, _xt_highint6
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||||||
|
.section .iram1, "ax"
|
||||||
|
.type _xt_highint6,@function
|
||||||
|
.align 4
|
||||||
|
_xt_highint6:
|
||||||
|
|
||||||
|
#ifdef XT_INTEXC_HOOKS
|
||||||
|
/* Call interrupt hook if present to (pre)handle interrupts. */
|
||||||
|
movi a0, _xt_intexc_hooks
|
||||||
|
l32i a0, a0, 6<<2
|
||||||
|
beqz a0, 1f
|
||||||
|
.Ln_xt_highint6_call_hook:
|
||||||
|
callx0 a0 /* must NOT disturb stack! */
|
||||||
|
1:
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* USER_EDIT:
|
||||||
|
ADD HIGH PRIORITY LEVEL 6 INTERRUPT HANDLER CODE HERE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
.align 4
|
||||||
|
.L_xt_highint6_exit:
|
||||||
|
rsr a0, EXCSAVE_6 /* restore a0 */
|
||||||
|
rfi 6
|
||||||
|
|
||||||
#endif /* Level 6 */
|
#endif /* Level 6 */
|
||||||
|
|
||||||
#if XCHAL_HAVE_NMI
|
#if XCHAL_HAVE_NMI
|
||||||
@ -1692,6 +1927,33 @@ _NMIExceptionVector:
|
|||||||
|
|
||||||
.end literal_prefix
|
.end literal_prefix
|
||||||
|
|
||||||
|
.global xt_nmi
|
||||||
|
.weak xt_nmi
|
||||||
|
.set xt_nmi, _xt_nmi
|
||||||
|
.section .iram1, "ax"
|
||||||
|
.type _xt_nmi,@function
|
||||||
|
.align 4
|
||||||
|
_xt_nmi:
|
||||||
|
|
||||||
|
#ifdef XT_INTEXC_HOOKS
|
||||||
|
/* Call interrupt hook if present to (pre)handle interrupts. */
|
||||||
|
movi a0, _xt_intexc_hooks
|
||||||
|
l32i a0, a0, XCHAL_NMILEVEL<<2
|
||||||
|
beqz a0, 1f
|
||||||
|
.Ln_xt_nmi_call_hook:
|
||||||
|
callx0 a0 /* must NOT disturb stack! */
|
||||||
|
1:
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* USER_EDIT:
|
||||||
|
ADD HIGH PRIORITY NON-MASKABLE INTERRUPT (NMI) HANDLER CODE HERE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
.align 4
|
||||||
|
.L_xt_nmi_exit:
|
||||||
|
rsr a0, EXCSAVE + XCHAL_NMILEVEL /* restore a0 */
|
||||||
|
rfi XCHAL_NMILEVEL
|
||||||
|
|
||||||
#endif /* NMI */
|
#endif /* NMI */
|
||||||
|
|
||||||
|
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user