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authorAntonio Borneo <borneo.antonio@gmail.com>2021-08-14 23:56:12 +0200
committerAntonio Borneo <borneo.antonio@gmail.com>2022-06-24 21:37:44 +0000
commit3f4bc6ce7f5c5a619590c3cc05a74d6bff6a124f (patch)
tree354f852c639d9cede0d208ccf397e55d245561c8 /src/target/mem_ap.c
parent72fb88613f02f2c9336426f78312ec2b1ad6ba3f (diff)
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adiv6: use struct adiv5_ap->ap_num to contain the AP base address
ADIv5 DAP can only have 256 AP, while ADIv6 can provide till 2**40 (1,099,511,627,776) AP per DAP. Reuse the field ap_num in struct adiv5_ap, currently used on ADIv5 to hold the ADIv5 AP number (apsel), to contain the ADIv6 AP base address. Convert struct adiv5_ap->ap_num to 64 bit and initialize it to DP_APSEL_INVALID for unused AP. Restrict dap_find_get_ap() to ADIv5 only. To be enhanced. On ADIv6, let dap_get_ap() return an already allocated AP, or allocate and return an unused AP. Add function is_ap_num_valid() and use it. Change-Id: Ib2fe8c7ec0d08393cd91c29fdac5d632dfc1e438 Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com> Reviewed-on: https://review.openocd.org/c/openocd/+/6461 Reviewed-by: Daniel Goehring <dgoehrin@os.amperecomputing.com> Tested-by: jenkins
Diffstat (limited to 'src/target/mem_ap.c')
-rw-r--r--src/target/mem_ap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/target/mem_ap.c b/src/target/mem_ap.c
index 86bb29f..cf5aa54 100644
--- a/src/target/mem_ap.c
+++ b/src/target/mem_ap.c
@@ -29,7 +29,7 @@ struct mem_ap {
int common_magic;
struct adiv5_dap *dap;
struct adiv5_ap *ap;
- int ap_num;
+ uint64_t ap_num;
};
static int mem_ap_target_create(struct target *target, Jim_Interp *interp)