From ec02ca7aa89a1010d19c081b0376c5e43dc04f66 Mon Sep 17 00:00:00 2001 From: Michel JAOUEN Date: Tue, 12 Apr 2011 18:24:50 +0200 Subject: [PATCH 2/3] cortex_a : multiple target on the same dap --- src/jtag/jtag.h | 2 ++ src/target/cortex_a.c | 10 ++++++++++ 2 files changed, 12 insertions(+), 0 deletions(-) diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h index 6709cf7..a3ce371 100644 --- a/src/jtag/jtag.h +++ b/src/jtag/jtag.h @@ -164,6 +164,8 @@ struct jtag_tap { struct jtag_tap_event_action *event_action; struct jtag_tap* next_tap; + /* dap instance if some null if no instance , initialized to 0 by calloc*/ + struct adiv5_dap *dap; }; void jtag_tap_init(struct jtag_tap *tap); diff --git a/src/target/cortex_a.c b/src/target/cortex_a.c index f81f069..74516d2 100644 --- a/src/target/cortex_a.c +++ b/src/target/cortex_a.c @@ -1959,6 +1959,11 @@ static int cortex_a8_init_arch_info(struct target *target, /* Setup struct cortex_a8_common */ cortex_a8->common_magic = CORTEX_A8_COMMON_MAGIC; + /* tap has no dap initialized */ + if (!tap->dap) + { + armv7a->armv4_5_common.dap = dap; + /* Setup struct cortex_a8_common */ armv4_5->arch_info = armv7a; /* prepare JTAG information for the new target */ @@ -1971,6 +1976,11 @@ static int cortex_a8_init_arch_info(struct target *target, /* Number of bits for tar autoincrement, impl. dep. at least 10 */ dap->tar_autoincr_block = (1 << 10); + dap->memaccess_tck = 80; + tap->dap = dap; + } + else + armv7a->armv4_5_common.dap = tap->dap; cortex_a8->fast_reg_read = 0; -- 1.7.1