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- add support for cortex_m3 target_request debugmsgs

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- target request handler disabled by default until a target has been registered

git-svn-id: svn://svn.berlios.de/openocd/trunk@259 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
ntfreak
2008-01-17 12:45:06 +00:00
parent 1796e1602e
commit 68b97e4b5c
7 changed files with 123 additions and 15 deletions
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20
src/target/cortex_swjdp.c
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@@ -613,6 +613,11 @@ int ahbap_block_read_u32(swjdp_common_t *swjdp, u32 *buffer, int count, u32 addr
int ahbap_read_coreregister_u32(swjdp_common_t *swjdp, u32 *value, int regnum)
{
int retval;
u32 dcrdr;
ahbap_read_system_atomic_u32(swjdp, DCB_DCRDR, &dcrdr);
swjdp->trans_mode = TRANS_MODE_COMPOSITE;
/* ahbap_write_system_u32(swjdp, DCB_DCRSR, regnum); */
@@ -623,11 +628,18 @@ int ahbap_read_coreregister_u32(swjdp_common_t *swjdp, u32 *value, int regnum)
ahbap_setup_accessport(swjdp, CSW_32BIT | CSW_ADDRINC_OFF, DCB_DCRDR & 0xFFFFFFF0);
ahbap_read_reg_u32(swjdp, AHBAP_BD0 | (DCB_DCRDR & 0xC), value );
return swjdp_transaction_endcheck(swjdp);
retval = swjdp_transaction_endcheck(swjdp);
ahbap_write_system_atomic_u32(swjdp, DCB_DCRDR, dcrdr);
return retval;
}
int ahbap_write_coreregister_u32(swjdp_common_t *swjdp, u32 value, int regnum)
{
int retval;
u32 dcrdr;
ahbap_read_system_atomic_u32(swjdp, DCB_DCRDR, &dcrdr);
swjdp->trans_mode = TRANS_MODE_COMPOSITE;
/* ahbap_write_system_u32(swjdp, DCB_DCRDR, core_regs[i]); */
@@ -637,8 +649,10 @@ int ahbap_write_coreregister_u32(swjdp_common_t *swjdp, u32 value, int regnum)
/* ahbap_write_system_u32(swjdp, DCB_DCRSR, i | DCRSR_WnR ); */
ahbap_setup_accessport(swjdp, CSW_32BIT | CSW_ADDRINC_OFF, DCB_DCRSR & 0xFFFFFFF0);
ahbap_write_reg_u32(swjdp, AHBAP_BD0 | (DCB_DCRSR & 0xC), regnum | DCRSR_WnR );
return swjdp_transaction_endcheck(swjdp);
retval = swjdp_transaction_endcheck(swjdp);
ahbap_write_system_atomic_u32(swjdp, DCB_DCRDR, dcrdr);
return retval;
}
int ahbap_debugport_init(swjdp_common_t *swjdp)