From 56b346447bb9799640ef328d4d867168be813119 Mon Sep 17 00:00:00 2001 From: oharboe Date: Wed, 26 Aug 2009 19:16:08 +0000 Subject: [PATCH] Matt Hsu and Holger Hans Peter Freyther 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 --- src/target/cortex_a8.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/target/cortex_a8.c b/src/target/cortex_a8.c index 84ace67d..dcf246fa 100644 --- a/src/target/cortex_a8.c +++ b/src/target/cortex_a8.c @@ -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, -- 2.39.5