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target/arc: Add initial stepping functions

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Change-Id: I84845f2ec6f1cff975990f0a495165a02de33227
Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Reviewed-on: http://openocd.zylin.com/5643
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
This commit is contained in:
Evgeniy Didin
2020-03-18 16:12:04 +03:00
committed by Oleksij Rempel
parent 05eb9a357c
commit 0af37282c7
2 changed files with 108 additions and 2 deletions
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7
src/target/arc.h
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@@ -33,9 +33,14 @@
#define AUX_PC_REG 0x6
#define AUX_STATUS32_REG 0xA
#define SET_CORE_FORCE_HALT BIT(1)
#define SET_CORE_HALT_BIT BIT(0) /* STATUS32[0] = H field */
#define SET_CORE_ENABLE_INTERRUPTS BIT(31)
#define SET_CORE_ENABLE_INTERRUPTS BIT(31)
/* STATUS32[5] or AE bit indicates if the processor is in exception state */
#define SET_CORE_AE_BIT BIT(5)
/* Single instruction step bit in Debug register */
#define SET_CORE_SINGLE_INSTR_STEP BIT(11)
#define AUX_STATUS32_REG_HALT_BIT BIT(0)
#define AUX_STATUS32_REG_IE_BIT BIT(31) /* STATUS32[31] = IE field */