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- added patch to solve problem with AT91SAM9260 (dirty register) 

(thanks to Øyvind Harboe for the patch)

git-svn-id: svn://svn.berlios.de/openocd/trunk@282 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
mifi 2008-02-06 19:25:42 +00:00
parent 4d88f024a6
commit a34e4b39c4
4 changed files with 32 additions and 32 deletions
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8
src/target/arm7_9_common.c
View File

@ -1146,8 +1146,8 @@ int arm7_9_debug_entry(target_t *target)
} }
/* r0 and r15 (pc) have to be restored later */ /* r0 and r15 (pc) have to be restored later */
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).valid;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 15).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 15).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 15).valid;
if ((retval = jtag->execute_queue()) != ERROR_OK) if ((retval = jtag->execute_queue()) != ERROR_OK)
return retval; return retval;
@ -1908,7 +1908,7 @@ int arm7_9_read_memory(struct target_s *target, u32 address, u32 size, u32 count
} }
for (i=0; i<=last_reg; i++) for (i=0; i<=last_reg; i++)
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).valid;
arm7_9->read_xpsr(target, &cpsr, 0); arm7_9->read_xpsr(target, &cpsr, 0);
if ((retval = jtag_execute_queue()) != ERROR_OK) if ((retval = jtag_execute_queue()) != ERROR_OK)
@ -2073,7 +2073,7 @@ int arm7_9_write_memory(struct target_s *target, u32 address, u32 size, u32 coun
embeddedice_store_reg(dbg_ctrl); embeddedice_store_reg(dbg_ctrl);
for (i=0; i<=last_reg; i++) for (i=0; i<=last_reg; i++)
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).valid;
arm7_9->read_xpsr(target, &cpsr, 0); arm7_9->read_xpsr(target, &cpsr, 0);
if ((retval = jtag_execute_queue()) != ERROR_OK) if ((retval = jtag_execute_queue()) != ERROR_OK)

42
src/target/arm920t.c
View File

@ -989,17 +989,17 @@ int arm920t_handle_read_cache_command(struct command_context_s *cmd_ctx, char *c
fclose(output); fclose(output);
/* mark registers dirty */ /* mark registers dirty. */
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).valid;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 1).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 1).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 1).valid;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 2).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 2).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 2).valid;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 3).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 3).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 3).valid;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 4).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 4).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 4).valid;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 5).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 5).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 5).valid;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 6).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 6).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 6).valid;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 7).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 7).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 7).valid;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 8).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 8).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 8).valid;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 9).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 9).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 9).valid;
return ERROR_OK; return ERROR_OK;
} }
@ -1251,16 +1251,16 @@ int arm920t_handle_read_mmu_command(struct command_context_s *cmd_ctx, char *cmd
fclose(output); fclose(output);
/* mark registers dirty */ /* mark registers dirty */
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).valid;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 1).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 1).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 1).valid;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 2).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 2).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 2).valid;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 3).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 3).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 3).valid;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 4).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 4).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 4).valid;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 5).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 5).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 5).valid;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 6).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 6).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 6).valid;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 7).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 7).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 7).valid;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 8).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 8).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 8).valid;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 9).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 9).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 9).valid;
return ERROR_OK; return ERROR_OK;
} }

2
src/target/armv7m.c
View File

@ -287,7 +287,7 @@ int armv7m_write_core_reg(struct target_s *target, int num)
if (retval != ERROR_OK) if (retval != ERROR_OK)
{ {
ERROR("JTAG failure"); ERROR("JTAG failure");
armv7m->core_cache->reg_list[num].dirty = 1; armv7m->core_cache->reg_list[num].dirty = armv7m->core_cache->reg_list[num].valid;
return ERROR_JTAG_DEVICE_ERROR; return ERROR_JTAG_DEVICE_ERROR;
} }
DEBUG("write core reg %i value 0x%x", num , reg_value); DEBUG("write core reg %i value 0x%x", num , reg_value);

12
src/target/cortex_m3.c
View File

@ -137,7 +137,7 @@ int cortex_m3_exec_opcode(target_t *target,u32 opcode, int len /* MODE, r0_inval
ahbap_write_system_u32(swjdp, 0x20000000, opcode); ahbap_write_system_u32(swjdp, 0x20000000, opcode);
ahbap_write_coreregister_u32(swjdp, 0x20000000, 15); ahbap_write_coreregister_u32(swjdp, 0x20000000, 15);
cortex_m3_single_step_core(target); cortex_m3_single_step_core(target);
armv7m->core_cache->reg_list[15].dirty = 1; armv7m->core_cache->reg_list[15].dirty = armv7m->core_cache->reg_list[15].valid;
retvalue = ahbap_write_system_atomic_u32(swjdp, 0x20000000, savedram); retvalue = ahbap_write_system_atomic_u32(swjdp, 0x20000000, savedram);
return retvalue; return retvalue;
@ -320,7 +320,7 @@ int cortex_m3_debug_entry(target_t *target)
/* For IT instructions xPSR must be reloaded on resume and clear on debug exec*/ /* For IT instructions xPSR must be reloaded on resume and clear on debug exec*/
if (xPSR & 0xf00) if (xPSR & 0xf00)
{ {
armv7m->core_cache->reg_list[ARMV7M_xPSR].dirty = 1; armv7m->core_cache->reg_list[ARMV7M_xPSR].dirty = armv7m->core_cache->reg_list[ARMV7M_xPSR].valid;
cortex_m3_store_core_reg_u32(target, ARMV7M_REGISTER_CORE_GP, 16, xPSR &~ 0xff); cortex_m3_store_core_reg_u32(target, ARMV7M_REGISTER_CORE_GP, 16, xPSR &~ 0xff);
} }
@ -1149,8 +1149,8 @@ int cortex_m3_load_core_reg_u32(struct target_s *target, enum armv7m_regtype typ
ahbap_write_coreregister_u32(swjdp, 0x20000000, 15); ahbap_write_coreregister_u32(swjdp, 0x20000000, 15);
cortex_m3_single_step_core(target); cortex_m3_single_step_core(target);
ahbap_read_coreregister_u32(swjdp, value, 0); ahbap_read_coreregister_u32(swjdp, value, 0);
armv7m->core_cache->reg_list[0].dirty = 1; armv7m->core_cache->reg_list[0].dirty = armv7m->core_cache->reg_list[0].valid;
armv7m->core_cache->reg_list[15].dirty = 1; armv7m->core_cache->reg_list[15].dirty = armv7m->core_cache->reg_list[15].valid;
ahbap_write_system_u32(swjdp, 0x20000000, savedram); ahbap_write_system_u32(swjdp, 0x20000000, savedram);
swjdp_transaction_endcheck(swjdp); swjdp_transaction_endcheck(swjdp);
DEBUG("load from special reg %i value 0x%x", SYSm, *value); DEBUG("load from special reg %i value 0x%x", SYSm, *value);
@ -1175,7 +1175,7 @@ int cortex_m3_store_core_reg_u32(struct target_s *target, enum armv7m_regtype ty
if (retval != ERROR_OK) if (retval != ERROR_OK)
{ {
ERROR("JTAG failure %i", retval); ERROR("JTAG failure %i", retval);
armv7m->core_cache->reg_list[num].dirty = 1; armv7m->core_cache->reg_list[num].dirty = armv7m->core_cache->reg_list[num].valid;
return ERROR_JTAG_DEVICE_ERROR; return ERROR_JTAG_DEVICE_ERROR;
} }
DEBUG("write core reg %i value 0x%x", num, value); DEBUG("write core reg %i value 0x%x", num, value);
@ -1195,7 +1195,7 @@ int cortex_m3_store_core_reg_u32(struct target_s *target, enum armv7m_regtype ty
ahbap_write_coreregister_u32(swjdp, 0x20000000, 15); ahbap_write_coreregister_u32(swjdp, 0x20000000, 15);
cortex_m3_single_step_core(target); cortex_m3_single_step_core(target);
ahbap_write_coreregister_u32(swjdp, tempr0, 0); ahbap_write_coreregister_u32(swjdp, tempr0, 0);
armv7m->core_cache->reg_list[15].dirty = 1; armv7m->core_cache->reg_list[15].dirty = armv7m->core_cache->reg_list[15].valid;
ahbap_write_system_u32(swjdp, 0x20000000, savedram); ahbap_write_system_u32(swjdp, 0x20000000, savedram);
swjdp_transaction_endcheck(swjdp); swjdp_transaction_endcheck(swjdp);
DEBUG("write special reg %i value 0x%x ", SYSm, value); DEBUG("write special reg %i value 0x%x ", SYSm, value);