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arm11: check if target is halted before executing mrc/mcr commands. 

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
This commit is contained in:
Øyvind Harboe 2009-10-27 13:43:42 +01:00
parent 051eaf7950
commit dc98c64d71
1 changed files with 7 additions and 0 deletions
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7
src/target/arm11.c
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@ -2201,6 +2201,13 @@ int arm11_handle_mcr(struct command_context_s *cmd_ctx, char *cmd, char **args,
static int arm11_mrc_inner(target_t *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value, bool read) static int arm11_mrc_inner(target_t *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value, bool read)
{ {
int retval; int retval;
if (target->state != TARGET_HALTED)
{
LOG_ERROR("Target not halted");
return ERROR_FAIL;
}
arm11_common_t * arm11 = target->arch_info; arm11_common_t * arm11 = target->arch_info;
uint32_t instr = 0xEE000010 | uint32_t instr = 0xEE000010 |