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authorØyvind Harboe <oyvind.harboe@zylin.com>2010-03-19 22:06:01 +0100
committerØyvind Harboe <oyvind.harboe@zylin.com>2010-03-21 19:13:49 +0100
commit5dcad2d34fc40659018da2cf75ceeacd3abea860 (patch)
treee3beca76ee6390f68ccb443843ea0a2e99d6dd76 /src/target/etm.c
parent96949890ee29ab4b3ca15802302c5d93358b69e1 (diff)
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jtag: make out_value const
Tightens up the jtag_add_xxx_scan() API Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
Diffstat (limited to 'src/target/etm.c')
-rw-r--r--src/target/etm.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/src/target/etm.c b/src/target/etm.c
index 3850ced5..4f4bf9a4 100644
--- a/src/target/etm.c
+++ b/src/target/etm.c
@@ -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);