hal: Add apb_soc_v4

include/hal/apb_soc/apb_soc_v4.h

@@ -0,0 +1,156 @@
+/*
+ * Copyright (C) 2018 ETH Zurich and University of Bologna
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __HAL_APB_SOC_APB_SOC_V4_H__
+#define __HAL_APB_SOC_APB_SOC_V4_H__
+
+#include "archi/pulp.h"
+#include "hal/pulp_io.h"
+
+static inline void apb_soc_bootaddr_set(unsigned int value) {
+  pulp_write32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_BOOTADDR_OFFSET, value);
+}
+
+static inline unsigned int apb_soc_bootaddr_get() {
+  return pulp_read32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_BOOTADDR_OFFSET);
+}
+
+static inline int apb_soc_busy_get() {
+  return pulp_read32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_BUSY_OFFSET);
+}
+
+static inline void apb_soc_cluster_isolate_set(int isolate) {
+  pulp_write32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_CLUSTER_ISOLATE_OFFSET, isolate);
+}
+
+static inline void apb_soc_status_set(unsigned int value) {
+  pulp_write32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_CORESTATUS_OFFSET, value | (1<<APB_SOC_STATUS_EOC_BIT));
+}
+
+static inline unsigned int apb_soc_nbCores() {
+  return pulp_read16(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_INFO_CORES_OFFSET);
+}
+
+static inline unsigned int apb_soc_nbClusters() {
+  return pulp_read16(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_INFO_CLUSTERS_OFFSET);
+}
+
+static inline unsigned int hal_apb_soc_padfun_get(unsigned int id) {
+  return pulp_read32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_PADFUN_OFFSET(id));
+}
+
+static inline void hal_apb_soc_padfun_set(unsigned int id, unsigned int value) {
+  pulp_write32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_PADFUN_OFFSET(id), value);
+}
+
+static inline unsigned int apb_soc_padfun_get(unsigned int id) {
+  return pulp_read32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_PADFUN_OFFSET(id));
+}
+
+static inline void apb_soc_padfun_set(unsigned int id, unsigned int value) {
+  pulp_write32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_PADFUN_OFFSET(id), value);
+}
+
+static inline unsigned int apb_soc_padcfg_get(unsigned int id) {
+  return pulp_read32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_PADCFG_OFFSET(id));
+}
+
+static inline void apb_soc_padcfg_set(unsigned int id, unsigned int value) {
+  pulp_write32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_PADCFG_OFFSET(id), value);
+}
+
+static inline void apb_soc_pad_set_function(unsigned int pad, unsigned int func) {
+	unsigned int padfunId = APB_SOC_PADFUN_NO(pad);
+	unsigned int padBit = APB_SOC_PADFUN_BIT(pad);
+	unsigned int oldval = apb_soc_padfun_get(padfunId) & ~(((1<<APB_SOC_PADFUN_SIZE)-1) << padBit);
+	unsigned int newVal = oldval | (func << padBit);
+	apb_soc_padfun_set(padfunId, newVal);
+}
+
+static inline void apb_soc_pad_set_config(unsigned int pad, unsigned int cfg) {
+	unsigned int padcfgId = APB_SOC_PADCFG_NO(pad);
+	unsigned int padBit = APB_SOC_PADCFG_BIT(pad);
+	unsigned int oldval = apb_soc_padcfg_get(padcfgId) & ~(((1<<APB_SOC_PADCFG_SIZE)-1) << padBit);
+	unsigned int newVal = oldval | (cfg << padBit);
+	apb_soc_padcfg_set(padcfgId, newVal);
+}
+
+static inline unsigned int apb_soc_jtag_reg_read() {
+  return pulp_read32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_JTAG_REG);
+}
+
+static inline void apb_soc_jtag_reg_write(unsigned int value) {
+  pulp_write32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_JTAG_REG, value);
+}
+
+static inline unsigned int apb_soc_jtag_reg_ext(unsigned int value) {
+  return ARCHI_REG_FIELD_GET(value, APB_SOC_JTAG_REG_EXT_BIT, APB_SOC_JTAG_REG_EXT_WIDTH);
+}
+
+static inline unsigned int apb_soc_jtag_reg_loc(unsigned int value) {
+  return ARCHI_REG_FIELD_GET(value, APB_SOC_JTAG_REG_LOC_BIT, APB_SOC_JTAG_REG_LOC_WIDTH);
+}
+
+// Bit 0 for soc, bit 1 for cluster, bit 2 for periph. If bit set, this selects fll 1 otherwise fll 0
+static inline void apb_soc_fll_ctrl_set(unsigned int value) {
+  pulp_write32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_FLL_CTRL_OFFSET, value);
+}
+
+static inline unsigned int apb_soc_fll_ctrl_get() {
+  return pulp_read32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_FLL_CTRL_OFFSET);
+}
+
+static inline void apb_soc_fll_clkdiv_set(int fll, unsigned int value) {
+  pulp_write32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_CLKDIV_SOC_OFFSET + (fll<<2), value);
+}
+
+static inline unsigned int apb_soc_fll_clkdiv_get(int fll) {
+  return pulp_read32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_CLKDIV_SOC_OFFSET + (fll<<2));
+}
+
+static inline void apb_soc_fll_clkdiv_soc_set(unsigned int value) {
+  pulp_write32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_CLKDIV_SOC_OFFSET, value);
+}
+
+static inline int apb_soc_fll_clkdiv_soc_get() {
+  return pulp_read32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_CLKDIV_SOC_OFFSET);
+}
+
+static inline void apb_soc_fll_clkdiv_cluster_set(unsigned int value) {
+  pulp_write32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_CLKDIV_CLUSTER_OFFSET, value);
+}
+
+static inline int apb_soc_fll_clkdiv_cluster_get() {
+  return pulp_read32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_CLKDIV_CLUSTER_OFFSET);
+}
+
+static inline void apb_soc_fll_clkdiv_periph_set(unsigned int value) {
+  pulp_write32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_CLKDIV_PERIPH_OFFSET, value);
+}
+
+static inline int apb_soc_fll_clkdiv_periph_get() {
+  return pulp_read32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_CLKDIV_PERIPH_OFFSET);
+}
+
+static inline int apb_soc_pads_config_get() {
+  return pulp_read32(ARCHI_APB_SOC_CTRL_ADDR + APB_SOC_PADS_CONFIG);
+}
+
+static inline int apb_soc_pads_config_bootself_get() {
+  return (apb_soc_pads_config_get() >> APB_SOC_PADS_CONFIG_BOOTSEL_BIT) & 1;
+}
+
+#endif