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authorJonny Svärd <jonny.svaerd@arm.com>2020-05-20 17:56:37 +0200
committerJonny Svärd <jonny.svaerd@arm.com>2020-05-26 22:27:05 +0200
commit341a0dfea1fe2a186a1c9130425a20e28e811568 (patch)
treed5f1b1140cc4c06b16d8982bc6921c24edd2cc42 /src
parent2e7e3b70bf7d0c783b692b9062abca509f0a43b8 (diff)
downloadethos-u-core-driver-341a0dfea1fe2a186a1c9130425a20e28e811568.tar.gz
MLBEDSW-2288: Set default/configurable AXI values
Change-Id: I2e72d26699e07b12b42832b59e23b3083c59d1d8
Diffstat (limited to 'src')
-rw-r--r--src/ethosu_config.h.in44
-rw-r--r--src/ethosu_driver.c48
2 files changed, 77 insertions, 15 deletions
diff --git a/src/ethosu_config.h.in b/src/ethosu_config.h.in
new file mode 100644
index 0000000..61cd591
--- /dev/null
+++ b/src/ethosu_config.h.in
@@ -0,0 +1,44 @@
+#ifndef ethosu_config_h
+#define ethosu_config_h
+#include <stdint.h>
+
+#define NPU_QCONFIG (@NPU_QCONFIG@)
+#define NPU_REGIONCFG_0 (@NPU_REGIONCFG_0@)
+#define NPU_REGIONCFG_1 (@NPU_REGIONCFG_1@)
+#define NPU_REGIONCFG_2 (@NPU_REGIONCFG_2@)
+#define NPU_REGIONCFG_3 (@NPU_REGIONCFG_3@)
+#define NPU_REGIONCFG_4 (@NPU_REGIONCFG_4@)
+#define NPU_REGIONCFG_5 (@NPU_REGIONCFG_5@)
+#define NPU_REGIONCFG_6 (@NPU_REGIONCFG_6@)
+#define NPU_REGIONCFG_7 (@NPU_REGIONCFG_7@)
+
+#define AXI_LIMIT0_MAX_BEATS_BYTES (@AXI_LIMIT0_MAX_BEATS_BYTES@)
+#define AXI_LIMIT0_MEM_TYPE (@AXI_LIMIT0_MEM_TYPE@)
+#define AXI_LIMIT0_MAX_OUTSTANDING_READS ((uint8_t)@AXI_LIMIT0_MAX_OUTSTANDING_READS@)
+#define AXI_LIMIT0_MAX_OUTSTANDING_WRITES ((uint8_t)@AXI_LIMIT0_MAX_OUTSTANDING_WRITES@)
+#define AXI_LIMIT1_MAX_BEATS_BYTES (@AXI_LIMIT1_MAX_BEATS_BYTES@)
+#define AXI_LIMIT1_MEM_TYPE (@AXI_LIMIT1_MEM_TYPE@)
+#define AXI_LIMIT1_MAX_OUTSTANDING_READS ((uint8_t)@AXI_LIMIT1_MAX_OUTSTANDING_READS@)
+#define AXI_LIMIT1_MAX_OUTSTANDING_WRITES ((uint8_t)@AXI_LIMIT1_MAX_OUTSTANDING_WRITES@)
+#define AXI_LIMIT2_MAX_BEATS_BYTES (@AXI_LIMIT2_MAX_BEATS_BYTES@)
+#define AXI_LIMIT2_MEM_TYPE (@AXI_LIMIT2_MEM_TYPE@)
+#define AXI_LIMIT2_MAX_OUTSTANDING_READS ((uint8_t)@AXI_LIMIT2_MAX_OUTSTANDING_READS@)
+#define AXI_LIMIT2_MAX_OUTSTANDING_WRITES ((uint8_t)@AXI_LIMIT2_MAX_OUTSTANDING_WRITES@)
+#define AXI_LIMIT3_MAX_BEATS_BYTES (@AXI_LIMIT3_MAX_BEATS_BYTES@)
+#define AXI_LIMIT3_MEM_TYPE (@AXI_LIMIT3_MEM_TYPE@)
+#define AXI_LIMIT3_MAX_OUTSTANDING_READS ((uint8_t)@AXI_LIMIT3_MAX_OUTSTANDING_READS@)
+#define AXI_LIMIT3_MAX_OUTSTANDING_WRITES ((uint8_t)@AXI_LIMIT3_MAX_OUTSTANDING_WRITES@)
+
+
+#cmakedefine PMU_AUTOINIT
+#cmakedefine INIT_PMCR (@INIT_PMCR@)
+#cmakedefine INIT_PMCNTENSET (@INIT_PMCNTENSET@)
+#cmakedefine INIT_PMCNTENCLR (@INIT_PMCNTENCLR@)
+#cmakedefine INIT_PMOVSSET (@INIT_PMOVSSET@)
+#cmakedefine INIT_PMOVSCLR (@INIT_PMOVSCLR@)
+#cmakedefine INIT_PMINTSET (@INIT_PMINTSET@)
+#cmakedefine INIT_PMINTCLR (@INIT_PMINTCLR@)
+#cmakedefine INIT_PMCCNTR (@INIT_PMCCNTR@)
+#cmakedefine INIT_PMCCNTR_CFG (@INIT_PMCCNTR_CFG@)
+
+#endif
diff --git a/src/ethosu_driver.c b/src/ethosu_driver.c
index 01ec389..8384ebe 100644
--- a/src/ethosu_driver.c
+++ b/src/ethosu_driver.c
@@ -16,6 +16,7 @@
* limitations under the License.
*/
+#include "ethosu_config.h"
#include "ethosu_driver.h"
#include "ethosu_common.h"
@@ -397,22 +398,39 @@ static int handle_optimizer_config(struct opt_cfg_s *opt_cfg_p)
return return_code;
}
-void __attribute__((weak)) npu_axi_init()
+void npu_axi_init()
{
- // TODO Power on
-
- // TODO Set qconfig
- ethosu_set_qconfig(0);
-
- // TODO Set region config
- ethosu_set_regioncfg(0, 0);
- ethosu_set_regioncfg(1, 0);
- ethosu_set_regioncfg(2, 0);
- ethosu_set_regioncfg(3, 0);
- ethosu_set_regioncfg(4, 0);
- ethosu_set_regioncfg(5, 0);
- ethosu_set_regioncfg(6, 0);
- ethosu_set_regioncfg(7, 0);
+ ethosu_set_qconfig(NPU_QCONFIG);
+
+ ethosu_set_regioncfg(0, NPU_REGIONCFG_0);
+ ethosu_set_regioncfg(1, NPU_REGIONCFG_1);
+ ethosu_set_regioncfg(2, NPU_REGIONCFG_2);
+ ethosu_set_regioncfg(3, NPU_REGIONCFG_3);
+ ethosu_set_regioncfg(4, NPU_REGIONCFG_4);
+ ethosu_set_regioncfg(5, NPU_REGIONCFG_5);
+ ethosu_set_regioncfg(6, NPU_REGIONCFG_6);
+ ethosu_set_regioncfg(7, NPU_REGIONCFG_7);
+
+ (void)ethosu_set_axi_limit0(
+ AXI_LIMIT0_MAX_BEATS_BYTES,
+ AXI_LIMIT0_MEM_TYPE,
+ AXI_LIMIT0_MAX_OUTSTANDING_READS,
+ AXI_LIMIT0_MAX_OUTSTANDING_WRITES);
+ (void)ethosu_set_axi_limit1(
+ AXI_LIMIT1_MAX_BEATS_BYTES,
+ AXI_LIMIT1_MEM_TYPE,
+ AXI_LIMIT1_MAX_OUTSTANDING_READS,
+ AXI_LIMIT1_MAX_OUTSTANDING_WRITES);
+ (void)ethosu_set_axi_limit2(
+ AXI_LIMIT2_MAX_BEATS_BYTES,
+ AXI_LIMIT2_MEM_TYPE,
+ AXI_LIMIT2_MAX_OUTSTANDING_READS,
+ AXI_LIMIT2_MAX_OUTSTANDING_WRITES);
+ (void)ethosu_set_axi_limit3(
+ AXI_LIMIT3_MAX_BEATS_BYTES,
+ AXI_LIMIT3_MEM_TYPE,
+ AXI_LIMIT3_MAX_OUTSTANDING_READS,
+ AXI_LIMIT3_MAX_OUTSTANDING_WRITES);
}
static int handle_command_stream(const uint8_t *cmd_stream,