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authorOlivier Galibert <galibert@pobox.com>2021-10-14 17:04:32 +0200
committerOlivier Galibert <galibert@pobox.com>2021-10-14 17:04:32 +0200
commit206bb0750608b65ff241f32bbf3e609ea307825a (patch)
tree79a56e531fa2b957559443a6438bb95687b82e94 /mistral
parent4e1f2d7deb07c3119dcd1814273e2eb273fc19ef (diff)
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mistral: Add support for cyclonev_hps_interface_mpu_general_purpose
Diffstat (limited to 'mistral')
-rw-r--r--mistral/arch.cc5
-rw-r--r--mistral/arch.h1
-rw-r--r--mistral/globals.cc9
3 files changed, 15 insertions, 0 deletions
diff --git a/mistral/arch.cc b/mistral/arch.cc
index 8ac225d4..b91bba39 100644
--- a/mistral/arch.cc
+++ b/mistral/arch.cc
@@ -77,6 +77,11 @@ Arch::Arch(ArchArgs args)
for (auto cmuxh_pos : cyclonev->cmuxh_get_pos())
create_clkbuf(CycloneV::pos2x(cmuxh_pos), CycloneV::pos2y(cmuxh_pos));
+ auto hps_pos = cyclonev->hps_get_pos();
+ if (!hps_pos.empty()) {
+ create_hps_mpu_general_purpose(CycloneV::pos2x(hps_pos[CycloneV::I_HPS_MPU_GENERAL_PURPOSE]), CycloneV::pos2y(hps_pos[CycloneV::I_HPS_MPU_GENERAL_PURPOSE]));
+ }
+
// This import takes about 5s, perhaps long term we can speed it up, e.g. defer to Mistral more...
log_info("Initialising routing graph...\n");
int pip_count = 0;
diff --git a/mistral/arch.h b/mistral/arch.h
index 4f5e68ae..df6d7e75 100644
--- a/mistral/arch.h
+++ b/mistral/arch.h
@@ -469,6 +469,7 @@ struct Arch : BaseArch<ArchRanges>
void create_lab(int x, int y, bool is_mlab); // lab.cc
void create_gpio(int x, int y); // io.cc
void create_clkbuf(int x, int y); // globals.cc
+ void create_hps_mpu_general_purpose(int x, int y); // globals.cc
// -------------------------------------------------
diff --git a/mistral/globals.cc b/mistral/globals.cc
index 3203893b..cf0f556c 100644
--- a/mistral/globals.cc
+++ b/mistral/globals.cc
@@ -43,4 +43,13 @@ bool Arch::is_clkbuf_cell(IdString cell_type) const
return cell_type == id_MISTRAL_CLKENA || cell_type == id_MISTRAL_CLKBUF;
}
+void Arch::create_hps_mpu_general_purpose(int x, int y)
+{
+ BelId gp_bel = add_bel(x, y, id("cyclonev_hps_interface_mpu_general_purpose"), id("cyclonev_hps_interface_mpu_general_purpose"));
+ for (int i = 0; i < 32; i++) {
+ add_bel_pin(gp_bel, id(stringf("gp_in[%d]", i)), PORT_IN, get_port(CycloneV::HPS_MPU_GENERAL_PURPOSE, x, y, -1, CycloneV::GP_IN, i));
+ add_bel_pin(gp_bel, id(stringf("gp_out[%d]", i)), PORT_OUT, get_port(CycloneV::HPS_MPU_GENERAL_PURPOSE, x, y, -1, CycloneV::GP_OUT, i));
+ }
+}
+
NEXTPNR_NAMESPACE_END