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cortex_m: add detection of Cortex M35P and M55 

Change-Id: I52599b2b09c2dc50c95d64059213c832d380ea31
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5799
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
This commit is contained in:
Tarek BOCHKATI 2020-08-11 15:23:19 +01:00 committed by Antonio Borneo
parent f2c83fade3
commit 762ddcb749
2 changed files with 9 additions and 3 deletions
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10
src/target/cortex_m.c
View File

@ -2176,11 +2176,15 @@ int cortex_m_examine(struct target *target)
case CORTEX_M23_PARTNO: case CORTEX_M23_PARTNO:
i = 23; i = 23;
break; break;
case CORTEX_M33_PARTNO: case CORTEX_M33_PARTNO:
i = 33; i = 33;
break; break;
case CORTEX_M35P_PARTNO:
i = 35;
break;
case CORTEX_M55_PARTNO:
i = 55;
break;
default: default:
armv7m->arm.is_armv8m = false; armv7m->arm.is_armv8m = false;
break; break;
@ -2213,7 +2217,7 @@ int cortex_m_examine(struct target *target)
LOG_DEBUG("Cortex-M%d floating point feature FPv4_SP found", i); LOG_DEBUG("Cortex-M%d floating point feature FPv4_SP found", i);
armv7m->fp_feature = FPv4_SP; armv7m->fp_feature = FPv4_SP;
} }
} else if (i == 7 || i == 33) { } else if (i == 7 || i == 33 || i == 35 || i == 55) {
target_read_u32(target, MVFR0, &mvfr0); target_read_u32(target, MVFR0, &mvfr0);
target_read_u32(target, MVFR1, &mvfr1); target_read_u32(target, MVFR1, &mvfr1);

2
src/target/cortex_m.h
View File

@ -44,6 +44,8 @@
#define CORTEX_M23_PARTNO 0xD200 #define CORTEX_M23_PARTNO 0xD200
#define CORTEX_M33_PARTNO 0xD210 #define CORTEX_M33_PARTNO 0xD210
#define CORTEX_M35P_PARTNO 0xD310
#define CORTEX_M55_PARTNO 0xD220
/* Debug Control Block */ /* Debug Control Block */
#define DCB_DHCSR 0xE000EDF0 #define DCB_DHCSR 0xE000EDF0