From 84ca1a9ef05fe79c541e3f4241955ed235111f4d Mon Sep 17 00:00:00 2001 From: oharboe Date: Mon, 11 May 2009 07:47:21 +0000 Subject: [PATCH] switch to jtag_add_callback() - USB performance fix git-svn-id: svn://svn.berlios.de/openocd/trunk@1731 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- src/target/embeddedice.c | 44 ++++------------------------------------ 1 file changed, 4 insertions(+), 40 deletions(-) diff --git a/src/target/embeddedice.c b/src/target/embeddedice.c index 28f14d7a..5234ac57 100644 --- a/src/target/embeddedice.c +++ b/src/target/embeddedice.c @@ -240,21 +240,18 @@ int embeddedice_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask) fields[0].num_bits = 32; fields[0].out_value = reg->value; fields[0].in_value = NULL; - fields[1].tap = ice_reg->jtag_info->tap; fields[1].num_bits = 5; fields[1].out_value = field1_out; buf_set_u32(fields[1].out_value, 0, 5, reg_addr); fields[1].in_value = NULL; - fields[2].tap = ice_reg->jtag_info->tap; fields[2].num_bits = 1; fields[2].out_value = field2_out; buf_set_u32(fields[2].out_value, 0, 1, 0); fields[2].in_value = NULL; - jtag_add_dr_scan(3, fields, TAP_INVALID); @@ -290,23 +287,19 @@ int embeddedice_receive(arm_jtag_t *jtag_info, u32 *data, u32 size) fields[0].tap = jtag_info->tap; fields[0].num_bits = 32; fields[0].out_value = NULL; - u8 tmp[4]; - fields[0].in_value = tmp; - + fields[0].in_value = NULL; fields[1].tap = jtag_info->tap; fields[1].num_bits = 5; fields[1].out_value = field1_out; buf_set_u32(fields[1].out_value, 0, 5, embeddedice_reg_arch_info[EICE_COMMS_DATA]); fields[1].in_value = NULL; - fields[2].tap = jtag_info->tap; fields[2].num_bits = 1; fields[2].out_value = field2_out; buf_set_u32(fields[2].out_value, 0, 1, 0); fields[2].in_value = NULL; - jtag_add_dr_scan(3, fields, TAP_INVALID); @@ -318,9 +311,9 @@ int embeddedice_receive(arm_jtag_t *jtag_info, u32 *data, u32 size) if (size == 1) buf_set_u32(fields[1].out_value, 0, 5, embeddedice_reg_arch_info[EICE_COMMS_CTRL]); - jtag_add_dr_scan_now(3, fields, TAP_INVALID); - - *data = le_to_h_u32(tmp); + fields[0].in_value = (u8 *)data; + jtag_add_dr_scan(3, fields, TAP_INVALID); + jtag_add_callback(arm_le_to_h_u32, (u8 *)data); data++; size--; @@ -396,24 +389,14 @@ int embeddedice_send(arm_jtag_t *jtag_info, u32 *data, u32 size) fields[0].tap = jtag_info->tap; fields[0].num_bits = 32; fields[0].out_value = field0_out; - fields[0].in_value = NULL; - - - - fields[1].tap = jtag_info->tap; fields[1].num_bits = 5; fields[1].out_value = field1_out; buf_set_u32(fields[1].out_value, 0, 5, embeddedice_reg_arch_info[EICE_COMMS_DATA]); - fields[1].in_value = NULL; - - - - fields[2].tap = jtag_info->tap; fields[2].num_bits = 1; fields[2].out_value = field2_out; @@ -421,10 +404,6 @@ int embeddedice_send(arm_jtag_t *jtag_info, u32 *data, u32 size) fields[2].in_value = NULL; - - - - while (size > 0) { buf_set_u32(fields[0].out_value, 0, 32, *data); @@ -465,35 +444,20 @@ int embeddedice_handshake(arm_jtag_t *jtag_info, int hsbit, u32 timeout) fields[0].tap = jtag_info->tap; fields[0].num_bits = 32; fields[0].out_value = NULL; - fields[0].in_value = field0_in; - - - - fields[1].tap = jtag_info->tap; fields[1].num_bits = 5; fields[1].out_value = field1_out; buf_set_u32(fields[1].out_value, 0, 5, embeddedice_reg_arch_info[EICE_COMMS_CTRL]); - fields[1].in_value = NULL; - - - - fields[2].tap = jtag_info->tap; fields[2].num_bits = 1; fields[2].out_value = field2_out; buf_set_u32(fields[2].out_value, 0, 1, 0); - fields[2].in_value = NULL; - - - - jtag_add_dr_scan(3, fields, TAP_INVALID); gettimeofday(&lap, NULL); do -- 2.39.5