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authorNir Ekhauz <nir.ekhauz@arm.com>2021-10-04 12:21:17 +0300
committerNir Ekhauz <nir.ekhauz@arm.com>2021-10-18 12:21:37 +0300
commita58edd81f99bb0516d7043f61488f579ef89a337 (patch)
tree44db8406bea331fd46a92d334cb85dd524ae967e /targets
parent52fddd00d0eb547d41074046c9f587a3a0679298 (diff)
downloadethos-u-core-platform-a58edd81f99bb0516d7043f61488f579ef89a337.tar.gz
Configure timing adapter in run_platform.py
Change-Id: Ib108298417980a586bed8c8b4e0bb5e57f238316
Diffstat (limited to 'targets')
-rw-r--r--targets/corstone-300/CMakeLists.txt11
-rw-r--r--targets/corstone-300/target.cpp114
2 files changed, 124 insertions, 1 deletions
diff --git a/targets/corstone-300/CMakeLists.txt b/targets/corstone-300/CMakeLists.txt
index bd73481..12902d3 100644
--- a/targets/corstone-300/CMakeLists.txt
+++ b/targets/corstone-300/CMakeLists.txt
@@ -96,6 +96,17 @@ else()
ETHOSU_ARENA=0)
endif()
+# AXI Timing adaptors
+set(registers MAXR MAXW MAXRW RLATENCY WLATENCY PULSE_ON PULSE_OFF BWCAP PERFCTRL PERFCNT MODE HISTBIN HISTCNT)
+
+foreach(register ${registers})
+ foreach(index RANGE 0 1)
+ set(name ETHOSU_TA_${register}_${index})
+ set(${name} -1 CACHE STRING "${name}")
+ target_compile_definitions(ethosu_target_common INTERFACE ${name}=${${name}})
+ endforeach()
+endforeach()
+
# Linker script
set(LINK_FILE platform CACHE STRING "Link file")
diff --git a/targets/corstone-300/target.cpp b/targets/corstone-300/target.cpp
index 541d4a5..b780c09 100644
--- a/targets/corstone-300/target.cpp
+++ b/targets/corstone-300/target.cpp
@@ -63,10 +63,119 @@ __attribute__((aligned(16), section(".bss.ethosu_scratch"))) uint8_t ethosu_scra
struct ethosu_driver ethosu0_driver;
#endif
+/****************************************************************************
+ * Timing Adapters
+ ****************************************************************************/
+
+#if ETHOSU_TA_MAXR_0 < 0
+#define ETHOSU_TA_MAXR_0 0
+#endif
+#if ETHOSU_TA_MAXW_0 < 0
+#define ETHOSU_TA_MAXW_0 0
+#endif
+#if ETHOSU_TA_MAXRW_0 < 0
+#define ETHOSU_TA_MAXRW_0 0
+#endif
+#if ETHOSU_TA_RLATENCY_0 < 0
+#define ETHOSU_TA_RLATENCY_0 0
+#endif
+#if ETHOSU_TA_WLATENCY_0 < 0
+#define ETHOSU_TA_WLATENCY_0 0
+#endif
+#if ETHOSU_TA_PULSE_ON_0 < 0
+#define ETHOSU_TA_PULSE_ON_0 0
+#endif
+#if ETHOSU_TA_PULSE_OFF_0 < 0
+#define ETHOSU_TA_PULSE_OFF_0 0
+#endif
+#if ETHOSU_TA_BWCAP_0 < 0
+#define ETHOSU_TA_BWCAP_0 0
+#endif
+#if ETHOSU_TA_PERFCTRL_0 < 0
+#define ETHOSU_TA_PERFCTRL_0 0
+#endif
+#if ETHOSU_TA_PERFCNT_0 < 0
+#define ETHOSU_TA_PERFCNT_0 0
+#endif
+#if ETHOSU_TA_MODE_0 < 0
+#define ETHOSU_TA_MODE_0 0
+#endif
+#if ETHOSU_TA_HISTBIN_0 < 0
+#define ETHOSU_TA_HISTBIN_0 0
+#endif
+#if ETHOSU_TA_HISTCNT_0 < 0
+#define ETHOSU_TA_HISTCNT_0 0
+#endif
+
+#if ETHOSU_TA_MAXR_1 < 0
+#define ETHOSU_TA_MAXR_1 0
+#endif
+#if ETHOSU_TA_MAXW_1 < 0
+#define ETHOSU_TA_MAXW_1 0
+#endif
+#if ETHOSU_TA_MAXRW_1 < 0
+#define ETHOSU_TA_MAXRW_1 0
+#endif
+#if ETHOSU_TA_RLATENCY_1 < 0
+#define ETHOSU_TA_RLATENCY_1 0
+#endif
+#if ETHOSU_TA_WLATENCY_1 < 0
+#define ETHOSU_TA_WLATENCY_1 0
+#endif
+#if ETHOSU_TA_PULSE_ON_1 < 0
+#define ETHOSU_TA_PULSE_ON_1 0
+#endif
+#if ETHOSU_TA_PULSE_OFF_1 < 0
+#define ETHOSU_TA_PULSE_OFF_1 0
+#endif
+#if ETHOSU_TA_BWCAP_1 < 0
+#define ETHOSU_TA_BWCAP_1 0
+#endif
+#if ETHOSU_TA_PERFCTRL_1 < 0
+#define ETHOSU_TA_PERFCTRL_1 0
+#endif
+#if ETHOSU_TA_PERFCNT_1 < 0
+#define ETHOSU_TA_PERFCNT_1 0
+#endif
+#if ETHOSU_TA_MODE_1 < 0
+#define ETHOSU_TA_MODE_1 0
+#endif
+#if ETHOSU_TA_HISTBIN_1 < 0
+#define ETHOSU_TA_HISTBIN_1 0
+#endif
+#if ETHOSU_TA_HISTCNT_1 < 0
+#define ETHOSU_TA_HISTCNT_1 0
+#endif
+
static uintptr_t ethosu_ta_base_addrs[ETHOSU_NPU_COUNT][ETHOSU_NPU_TA_COUNT] = {
{ETHOSU0_TA0_BASE_ADDRESS, ETHOSU0_TA1_BASE_ADDRESS}};
struct timing_adapter ethosu_ta[ETHOSU_NPU_COUNT][ETHOSU_NPU_TA_COUNT];
-
+struct timing_adapter_settings ethosu_ta_settings[ETHOSU_NPU_TA_COUNT] = {{ETHOSU_TA_MAXR_0,
+ ETHOSU_TA_MAXW_0,
+ ETHOSU_TA_MAXRW_0,
+ ETHOSU_TA_RLATENCY_0,
+ ETHOSU_TA_WLATENCY_0,
+ ETHOSU_TA_PULSE_ON_0,
+ ETHOSU_TA_PULSE_OFF_0,
+ ETHOSU_TA_BWCAP_0,
+ ETHOSU_TA_PERFCTRL_0,
+ ETHOSU_TA_PERFCNT_0,
+ ETHOSU_TA_MODE_0,
+ ETHOSU_TA_HISTBIN_0,
+ ETHOSU_TA_HISTCNT_0},
+ {ETHOSU_TA_MAXR_1,
+ ETHOSU_TA_MAXW_1,
+ ETHOSU_TA_MAXRW_1,
+ ETHOSU_TA_RLATENCY_1,
+ ETHOSU_TA_WLATENCY_1,
+ ETHOSU_TA_PULSE_ON_1,
+ ETHOSU_TA_PULSE_OFF_1,
+ ETHOSU_TA_BWCAP_1,
+ ETHOSU_TA_PERFCTRL_1,
+ ETHOSU_TA_PERFCNT_1,
+ ETHOSU_TA_MODE_1,
+ ETHOSU_TA_HISTBIN_1,
+ ETHOSU_TA_HISTCNT_1}};
/****************************************************************************
* Cache maintenance
****************************************************************************/
@@ -152,6 +261,9 @@ void targetSetup() {
for (int j = 0; j < ETHOSU_NPU_TA_COUNT; j++) {
if (ta_init(&ethosu_ta[i][j], ethosu_ta_base_addrs[i][j])) {
printf("Failed to initialize timing-adapter %d for NPU %d\n", j, i);
+ } else {
+ // Set the updated configuration
+ ta_set_all(&ethosu_ta[i][j], &ethosu_ta_settings[j]);
}
}
}