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Use a variable armv7a->debug_base instead of hardedcoded OMAP3530_DEBUG_BASE 

git-svn-id: svn://svn.berlios.de/openocd/trunk@2716 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
mlu 2009-09-16 18:17:26 +00:00
parent 9542318312
commit 45f03dd9b5
1 changed files with 31 additions and 28 deletions
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59
src/target/cortex_a8.c
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@ -163,21 +163,21 @@ int cortex_a8_exec_opcode(target_t *target, uint32_t opcode)
do
{
retval = mem_ap_read_atomic_u32(swjdp,
OMAP3530_DEBUG_BASE + CPUDBG_DSCR, &dscr);
armv7a->debug_base + CPUDBG_DSCR, &dscr);
if (retval != ERROR_OK)
return retval;
}
}
while ((dscr & (1 << DSCR_INSTR_COMP)) == 0); /* Wait for InstrCompl bit to be set */
mem_ap_write_u32(swjdp, OMAP3530_DEBUG_BASE + CPUDBG_ITR, opcode);
mem_ap_write_u32(swjdp, armv7a->debug_base + CPUDBG_ITR, opcode);
do
{
retval = mem_ap_read_atomic_u32(swjdp,
OMAP3530_DEBUG_BASE + CPUDBG_DSCR, &dscr);
armv7a->debug_base + CPUDBG_DSCR, &dscr);
if (retval != ERROR_OK)
return retval;
}
}
while ((dscr & (1 << DSCR_INSTR_COMP)) == 0); /* Wait for InstrCompl bit to be set */
return retval;
@ -221,7 +221,7 @@ int cortex_a8_read_cp(target_t *target, uint32_t *value, uint8_t CP,
/* Read DCCTX */
retval = mem_ap_read_atomic_u32(swjdp,
OMAP3530_DEBUG_BASE + CPUDBG_DTRTX, value);
armv7a->debug_base + CPUDBG_DTRTX, value);
return retval;
}
@ -236,7 +236,7 @@ int cortex_a8_write_cp(target_t *target, uint32_t value,
swjdp_common_t *swjdp = &armv7a->swjdp_info;
retval = mem_ap_write_u32(swjdp,
OMAP3530_DEBUG_BASE + CPUDBG_DTRRX, value);
armv7a->debug_base + CPUDBG_DTRRX, value);
/* Move DTRRX to r0 */
cortex_a8_exec_opcode(target, ARMV4_5_MRC(14, 0, 0, 0, 5, 0));
@ -291,12 +291,12 @@ int cortex_a8_dap_read_coreregister_u32(target_t *target,
do
{
retval = mem_ap_read_atomic_u32(swjdp,
OMAP3530_DEBUG_BASE + CPUDBG_DSCR, &dscr);
armv7a->debug_base + CPUDBG_DSCR, &dscr);
}
while ((dscr & (1 << DSCR_DTR_TX_FULL)) == 0); /* Wait for DTRRXfull */
retval = mem_ap_read_atomic_u32(swjdp,
OMAP3530_DEBUG_BASE + CPUDBG_DTRTX, value);
armv7a->debug_base + CPUDBG_DTRTX, value);
return retval;
}
@ -316,7 +316,7 @@ int cortex_a8_dap_write_coreregister_u32(target_t *target, uint32_t value, int r
/* Write to DCCRX */
retval = mem_ap_write_u32(swjdp,
OMAP3530_DEBUG_BASE + CPUDBG_DTRRX, value);
armv7a->debug_base + CPUDBG_DTRRX, value);
if (Rd < 15)
{
@ -359,7 +359,7 @@ int cortex_a8_poll(target_t *target)
uint8_t saved_apsel = dap_ap_get_select(swjdp);
dap_ap_select(swjdp, swjdp_debugap);
retval = mem_ap_read_atomic_u32(swjdp,
OMAP3530_DEBUG_BASE + CPUDBG_DSCR, &dscr);
armv7a->debug_base + CPUDBG_DSCR, &dscr);
if (retval != ERROR_OK)
{
dap_ap_select(swjdp, saved_apsel);
@ -430,21 +430,21 @@ int cortex_a8_halt(target_t *target)
* and then wait for the core to be halted.
*/
retval = mem_ap_write_atomic_u32(swjdp,
OMAP3530_DEBUG_BASE + CPUDBG_DRCR, 0x1);
armv7a->debug_base + CPUDBG_DRCR, 0x1);
/*
* enter halting debug mode
*/
mem_ap_read_atomic_u32(swjdp, OMAP3530_DEBUG_BASE + CPUDBG_DSCR, &dscr);
mem_ap_read_atomic_u32(swjdp, armv7a->debug_base + CPUDBG_DSCR, &dscr);
retval = mem_ap_write_atomic_u32(swjdp,
OMAP3530_DEBUG_BASE + CPUDBG_DSCR, dscr | (1 << DSCR_HALT_DBG_MODE));
armv7a->debug_base + CPUDBG_DSCR, dscr | (1 << DSCR_HALT_DBG_MODE));
if (retval != ERROR_OK)
goto out;
do {
mem_ap_read_atomic_u32(swjdp,
OMAP3530_DEBUG_BASE + CPUDBG_DSCR, &dscr);
armv7a->debug_base + CPUDBG_DSCR, &dscr);
} while ((dscr & (1 << DSCR_CORE_HALTED)) == 0);
target->debug_reason = DBG_REASON_DBGRQ;
@ -545,11 +545,11 @@ int cortex_a8_resume(struct target_s *target, int current,
#endif
/* Restart core and wait for it to be started */
mem_ap_write_atomic_u32(swjdp, OMAP3530_DEBUG_BASE + CPUDBG_DRCR, 0x2);
mem_ap_write_atomic_u32(swjdp, armv7a->debug_base + CPUDBG_DRCR, 0x2);
do {
mem_ap_read_atomic_u32(swjdp,
OMAP3530_DEBUG_BASE + CPUDBG_DSCR, &dscr);
armv7a->debug_base + CPUDBG_DSCR, &dscr);
} while ((dscr & (1 << DSCR_CORE_RESTARTED)) == 0);
target->debug_reason = DBG_REASON_NOTHALTED;
@ -596,10 +596,10 @@ int cortex_a8_debug_entry(target_t *target)
/* Enable the ITR execution once we are in debug mode */
mem_ap_read_atomic_u32(swjdp,
OMAP3530_DEBUG_BASE + CPUDBG_DSCR, &dscr);
armv7a->debug_base + CPUDBG_DSCR, &dscr);
dscr |= (1 << DSCR_EXT_INT_EN);
retval = mem_ap_write_atomic_u32(swjdp,
OMAP3530_DEBUG_BASE + CPUDBG_DSCR, dscr);
armv7a->debug_base + CPUDBG_DSCR, dscr);
/* Examine debug reason */
switch ((cortex_a8->cpudbg_dscr >> 2)&0xF)
@ -1029,10 +1029,10 @@ int cortex_a8_set_breakpoint(struct target_s *target,
brp_list[brp_i].used = 1;
brp_list[brp_i].value = (breakpoint->address & 0xFFFFFFFC);
brp_list[brp_i].control = control;
target_write_u32(target, OMAP3530_DEBUG_BASE
target_write_u32(target, armv7a->debug_base
+ CPUDBG_BVR_BASE + 4 * brp_list[brp_i].BRPn,
brp_list[brp_i].value);
target_write_u32(target, OMAP3530_DEBUG_BASE
target_write_u32(target, armv7a->debug_base
+ CPUDBG_BCR_BASE + 4 * brp_list[brp_i].BRPn,
brp_list[brp_i].control);
LOG_DEBUG("brp %i control 0x%0" PRIx32 " value 0x%0" PRIx32, brp_i,
@ -1095,10 +1095,10 @@ int cortex_a8_unset_breakpoint(struct target_s *target, breakpoint_t *breakpoint
brp_list[brp_i].used = 0;
brp_list[brp_i].value = 0;
brp_list[brp_i].control = 0;
target_write_u32(target, OMAP3530_DEBUG_BASE
target_write_u32(target, armv7a->debug_base
+ CPUDBG_BCR_BASE + 4 * brp_list[brp_i].BRPn,
brp_list[brp_i].control);
target_write_u32(target, OMAP3530_DEBUG_BASE
target_write_u32(target, armv7a->debug_base
+ CPUDBG_BVR_BASE + 4 * brp_list[brp_i].BRPn,
brp_list[brp_i].value);
}
@ -1366,35 +1366,38 @@ int cortex_a8_examine(struct target_s *target)
uint32_t didr, ctypr, ttypr, cpuid;
LOG_DEBUG("TODO");
/* Here we shall insert a proper ROM Table scan */
armv7a->debug_base = OMAP3530_DEBUG_BASE;
/* We do one extra read to ensure DAP is configured,
* we call ahbap_debugport_init(swjdp) instead
*/
ahbap_debugport_init(swjdp);
mem_ap_read_atomic_u32(swjdp, OMAP3530_DEBUG_BASE + CPUDBG_CPUID, &cpuid);
mem_ap_read_atomic_u32(swjdp, armv7a->debug_base + CPUDBG_CPUID, &cpuid);
if ((retval = mem_ap_read_atomic_u32(swjdp,
OMAP3530_DEBUG_BASE + CPUDBG_CPUID, &cpuid)) != ERROR_OK)
armv7a->debug_base + CPUDBG_CPUID, &cpuid)) != ERROR_OK)
{
LOG_DEBUG("Examine failed");
return retval;
}
if ((retval = mem_ap_read_atomic_u32(swjdp,
OMAP3530_DEBUG_BASE + CPUDBG_CTYPR, &ctypr)) != ERROR_OK)
armv7a->debug_base + CPUDBG_CTYPR, &ctypr)) != ERROR_OK)
{
LOG_DEBUG("Examine failed");
return retval;
}
if ((retval = mem_ap_read_atomic_u32(swjdp,
OMAP3530_DEBUG_BASE + CPUDBG_TTYPR, &ttypr)) != ERROR_OK)
armv7a->debug_base + CPUDBG_TTYPR, &ttypr)) != ERROR_OK)
{
LOG_DEBUG("Examine failed");
return retval;
}
if ((retval = mem_ap_read_atomic_u32(swjdp,
OMAP3530_DEBUG_BASE + CPUDBG_DIDR, &didr)) != ERROR_OK)
armv7a->debug_base + CPUDBG_DIDR, &didr)) != ERROR_OK)
{
LOG_DEBUG("Examine failed");
return retval;