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jtag: make out_value const

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Tightens up the jtag_add_xxx_scan() API

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
This commit is contained in:
Øyvind Harboe
2010-03-19 22:06:01 +01:00
parent 96949890ee
commit 5dcad2d34f
5 changed files with 65 additions and 67 deletions
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19
src/target/etm.c
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@@ -514,15 +514,17 @@ static int etm_read_reg_w_check(struct reg *reg,
fields[0].check_mask = NULL;
fields[1].num_bits = 7;
fields[1].out_value = malloc(1);
buf_set_u32(fields[1].out_value, 0, 7, reg_addr);
uint8_t temp1;
fields[1].out_value = &temp1;
buf_set_u32(&temp1, 0, 7, reg_addr);
fields[1].in_value = NULL;
fields[1].check_value = NULL;
fields[1].check_mask = NULL;
fields[2].num_bits = 1;
fields[2].out_value = malloc(1);
buf_set_u32(fields[2].out_value, 0, 1, 0);
uint8_t temp2;
fields[2].out_value = &temp2;
buf_set_u32(&temp2, 0, 1, 0);
fields[2].in_value = NULL;
fields[2].check_value = NULL;
fields[2].check_mask = NULL;
@@ -535,9 +537,6 @@ static int etm_read_reg_w_check(struct reg *reg,
jtag_add_dr_scan_check(etm_reg->jtag_info->tap, 3, fields, TAP_IDLE);
free(fields[1].out_value);
free(fields[2].out_value);
return ERROR_OK;
}
@@ -592,19 +591,19 @@ static int etm_write_reg(struct reg *reg, uint32_t value)
fields[0].num_bits = 32;
uint8_t tmp1[4];
fields[0].out_value = tmp1;
buf_set_u32(fields[0].out_value, 0, 32, value);
buf_set_u32(tmp1, 0, 32, value);
fields[0].in_value = NULL;
fields[1].num_bits = 7;
uint8_t tmp2;
fields[1].out_value = &tmp2;
buf_set_u32(fields[1].out_value, 0, 7, reg_addr);
buf_set_u32(&tmp2, 0, 7, reg_addr);
fields[1].in_value = NULL;
fields[2].num_bits = 1;
uint8_t tmp3;
fields[2].out_value = &tmp3;
buf_set_u32(fields[2].out_value, 0, 1, 1);
buf_set_u32(&tmp3, 0, 1, 1);
fields[2].in_value = NULL;
jtag_add_dr_scan(etm_reg->jtag_info->tap, 3, fields, TAP_IDLE);