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Matt Hsu <matt@0xlab.org> and Holger Hans Peter Freyther <zecke@selfish.org> Before executing a new instruction wait for the previous 

instruction to be finished. This comes from the pseudo code
of the cortex a8 trm.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2632 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe 2009-08-26 19:16:08 +00:00
parent dce1cdc9fb
commit 56b346447b
1 changed files with 8 additions and 0 deletions
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8
src/target/cortex_a8.c
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@ -161,7 +161,15 @@ int cortex_a8_exec_opcode(target_t *target, uint32_t opcode)
swjdp_common_t *swjdp = &armv7a->swjdp_info;
LOG_DEBUG("exec opcode 0x%08" PRIx32, opcode);
do
{
retvalue = mem_ap_read_atomic_u32(swjdp,
OMAP3530_DEBUG_BASE + CPUDBG_DSCR, &dscr);
}
while ((dscr & (1 << 24)) == 0); /* Wait for InstrCompl bit to be set */
mem_ap_write_u32(swjdp, OMAP3530_DEBUG_BASE + CPUDBG_ITR, opcode);
do
{
retvalue = mem_ap_read_atomic_u32(swjdp,