]> git.baikalelectronics.ru Git - arm-tf.git/commitdiff
feat(mediatek): add APU init flow
authorChungying Lu <chungying.lu@mediatek.corp-partner.google.com>
Wed, 15 Mar 2023 06:16:28 +0000 (14:16 +0800)
committerChungying Lu <chungying.lu@mediatek.corp-partner.google.com>
Wed, 29 Mar 2023 08:25:17 +0000 (16:25 +0800)
The patch brings preparation steps before powering on APU
(AI processing unit)

Change-Id: Ica01e035153ec6f3af0de6ba2c66b17a064f8c89
Signed-off-by: Chungying Lu <chungying.lu@mediatek.com>
plat/mediatek/drivers/apusys/apusys.c [new file with mode: 0644]
plat/mediatek/drivers/apusys/apusys.h [new file with mode: 0644]
plat/mediatek/drivers/apusys/mt8188/apusys_power.c [new file with mode: 0644]
plat/mediatek/drivers/apusys/mt8188/apusys_power.h [new file with mode: 0644]
plat/mediatek/drivers/apusys/mt8188/rules.mk [new file with mode: 0644]
plat/mediatek/drivers/apusys/rules.mk [new file with mode: 0644]
plat/mediatek/mt8188/include/platform_def.h
plat/mediatek/mt8188/platform.mk

diff --git a/plat/mediatek/drivers/apusys/apusys.c b/plat/mediatek/drivers/apusys/apusys.c
new file mode 100644 (file)
index 0000000..1d34627
--- /dev/null
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2023, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/* TF-A system header */
+#include <common/debug.h>
+
+/* Vendor header */
+#include "apusys.h"
+#include "apusys_power.h"
+#include <lib/mtk_init/mtk_init.h>
+
+int apusys_init(void)
+{
+       apusys_power_init();
+       return 0;
+}
+MTK_PLAT_SETUP_1_INIT(apusys_init);
diff --git a/plat/mediatek/drivers/apusys/apusys.h b/plat/mediatek/drivers/apusys/apusys.h
new file mode 100644 (file)
index 0000000..5fdd2ec
--- /dev/null
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2023, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef APUSYS_H
+#define APUSYS_H
+
+#define MODULE_TAG "[APUSYS]"
+
+#endif
diff --git a/plat/mediatek/drivers/apusys/mt8188/apusys_power.c b/plat/mediatek/drivers/apusys/mt8188/apusys_power.c
new file mode 100644 (file)
index 0000000..d7b0d24
--- /dev/null
@@ -0,0 +1,298 @@
+/*
+ * Copyright (c) 2023, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <inttypes.h>
+
+/* TF-A system header */
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <lib/utils_def.h>
+#include <lib/xlat_tables/xlat_tables_v2.h>
+
+/* Vendor header */
+#include "apusys.h"
+#include "apusys_power.h"
+#include <mtk_mmap_pool.h>
+
+static int apu_poll(uintptr_t reg, uint32_t mask, uint32_t value, uint32_t timeout_us)
+{
+       uint32_t reg_val, count;
+
+       count = timeout_us / APU_POLL_STEP_US;
+       if (count == 0) {
+               count = 1;
+       }
+
+       do {
+               reg_val = mmio_read_32(reg);
+               if ((reg_val & mask) == value) {
+                       return 0;
+               }
+
+               udelay(APU_POLL_STEP_US);
+       } while (--count);
+
+       ERROR(MODULE_TAG "Timeout polling APU register %#" PRIxPTR "\n", reg);
+       ERROR(MODULE_TAG "Read value 0x%x, expected 0x%x\n", reg_val,
+             (value == 0U) ? (reg_val & ~mask) : (reg_val | mask));
+
+       return -1;
+}
+
+static void get_pll_pcw(const uint32_t clk_rate, uint32_t *r1, uint32_t *r2)
+{
+       unsigned int fvco = clk_rate;
+       unsigned int pcw_val;
+       unsigned int postdiv_val = 1;
+       unsigned int postdiv_reg = 0;
+
+       while (fvco <= OUT_CLK_FREQ_MIN) {
+               postdiv_val = postdiv_val << 1;
+               postdiv_reg = postdiv_reg + 1;
+               fvco = fvco << 1;
+       }
+
+       pcw_val = (fvco * (1 << DDS_SHIFT)) / BASIC_CLK_FREQ;
+
+       if (postdiv_reg == 0) {
+               pcw_val = pcw_val * 2;
+               postdiv_val = postdiv_val << 1;
+               postdiv_reg = postdiv_reg + 1;
+       }
+
+       *r1 = postdiv_reg;
+       *r2 = pcw_val;
+}
+
+static void apu_pll_init(void)
+{
+       const uint32_t pll_hfctl_cfg[PLL_NUM] = {
+               PLL4HPLL_FHCTL0_CFG,
+               PLL4HPLL_FHCTL1_CFG,
+               PLL4HPLL_FHCTL2_CFG,
+               PLL4HPLL_FHCTL3_CFG
+       };
+       const uint32_t pll_con1[PLL_NUM] = {
+               PLL4H_PLL1_CON1,
+               PLL4H_PLL2_CON1,
+               PLL4H_PLL3_CON1,
+               PLL4H_PLL4_CON1
+       };
+       const uint32_t pll_fhctl_dds[PLL_NUM] = {
+               PLL4HPLL_FHCTL0_DDS,
+               PLL4HPLL_FHCTL1_DDS,
+               PLL4HPLL_FHCTL2_DDS,
+               PLL4HPLL_FHCTL3_DDS
+       };
+       const uint32_t pll_freq_out[PLL_NUM] = {
+               APUPLL0_DEFAULT_FREQ,
+               APUPLL1_DEFAULT_FREQ,
+               APUPLL2_DEFAULT_FREQ,
+               APUPLL3_DEFAULT_FREQ
+       };
+       uint32_t pcw_val, posdiv_val;
+       int pll_idx;
+
+       mmio_setbits_32(APU_PLL_BASE + PLL4HPLL_FHCTL_RST_CON, PLL4H_PLL_HP_SWRSTB);
+       mmio_setbits_32(APU_PLL_BASE + PLL4HPLL_FHCTL_HP_EN, PLL4H_PLL_HP_EN);
+       mmio_setbits_32(APU_PLL_BASE + PLL4HPLL_FHCTL_CLK_CON, PLL4H_PLL_HP_CLKEN);
+
+       for (pll_idx = 0; pll_idx < PLL_NUM; pll_idx++) {
+               mmio_setbits_32(APU_PLL_BASE + pll_hfctl_cfg[pll_idx], (FHCTL0_EN | SFSTR0_EN));
+
+               posdiv_val = 0;
+               pcw_val = 0;
+               get_pll_pcw(pll_freq_out[pll_idx], &posdiv_val, &pcw_val);
+
+               mmio_clrsetbits_32(APU_PLL_BASE + pll_con1[pll_idx],
+                                  (RG_PLL_POSDIV_MASK << RG_PLL_POSDIV_SFT),
+                                  (posdiv_val << RG_PLL_POSDIV_SFT));
+               mmio_write_32(APU_PLL_BASE + pll_fhctl_dds[pll_idx],
+                             (FHCTL_PLL_TGL_ORG | pcw_val));
+       }
+}
+
+static void apu_acc_init(void)
+{
+       mmio_write_32(APU_ACC_BASE + APU_ACC_CONFG_CLR0, CGEN_SOC);
+       mmio_write_32(APU_ACC_BASE + APU_ACC_CONFG_SET0, HW_CTRL_EN);
+
+       mmio_write_32(APU_ACC_BASE + APU_ACC_CONFG_CLR1, CGEN_SOC);
+       mmio_write_32(APU_ACC_BASE + APU_ACC_CONFG_SET1, HW_CTRL_EN);
+
+       mmio_write_32(APU_ACC_BASE + APU_ACC_CONFG_CLR2, CGEN_SOC);
+       mmio_write_32(APU_ACC_BASE + APU_ACC_CONFG_SET2, HW_CTRL_EN);
+       mmio_write_32(APU_ACC_BASE + APU_ACC_AUTO_CTRL_SET2, CLK_REQ_SW_EN);
+
+       mmio_write_32(APU_ACC_BASE + APU_ACC_CONFG_CLR3, CGEN_SOC);
+       mmio_write_32(APU_ACC_BASE + APU_ACC_CONFG_SET3, HW_CTRL_EN);
+       mmio_write_32(APU_ACC_BASE + APU_ACC_AUTO_CTRL_SET3, CLK_REQ_SW_EN);
+
+       mmio_write_32(APU_ACC_BASE + APU_ACC_CLK_INV_EN_SET, CLK_INV_EN);
+}
+
+static void apu_buck_off_cfg(void)
+{
+       mmio_write_32(APU_RPC_BASE + APU_RPC_HW_CON, BUCK_PROT_REQ_SET);
+       udelay(10);
+
+       mmio_write_32(APU_RPC_BASE + APU_RPC_HW_CON, BUCK_ELS_EN_SET);
+       udelay(10);
+
+       mmio_write_32(APU_RPC_BASE + APU_RPC_HW_CON, BUCK_AO_RST_B_CLR);
+       udelay(10);
+}
+
+static void apu_pcu_init(void)
+{
+       uint32_t vapu_en_offset = BUCK_VAPU_PMIC_REG_EN_ADDR;
+       uint32_t vapu_sram_en_offset = BUCK_VAPU_SRAM_PMIC_REG_EN_ADDR;
+
+       mmio_write_32(APU_PCU_BASE + APU_PCU_CTRL_SET, AUTO_BUCK_EN);
+
+       mmio_write_32(APU_PCU_BASE + APU_PCU_BUCK_STEP_SEL, BUCK_ON_OFF_CMD_EN);
+
+       mmio_write_32(APU_PCU_BASE + APU_PCU_BUCK_ON_DAT0_L,
+                     ((vapu_sram_en_offset << BUCK_OFFSET_SFT) + BUCK_ON_CMD));
+       mmio_write_32(APU_PCU_BASE + APU_PCU_BUCK_ON_DAT0_H, CMD_OP);
+
+       mmio_write_32(APU_PCU_BASE + APU_PCU_BUCK_ON_DAT1_L,
+                     ((vapu_en_offset << BUCK_OFFSET_SFT) + BUCK_ON_CMD));
+       mmio_write_32(APU_PCU_BASE + APU_PCU_BUCK_ON_DAT1_H, CMD_OP);
+
+       mmio_write_32(APU_PCU_BASE + APU_PCU_BUCK_OFF_DAT0_L,
+                     ((vapu_en_offset << BUCK_OFFSET_SFT) + BUCK_OFF_CMD));
+       mmio_write_32(APU_PCU_BASE + APU_PCU_BUCK_OFF_DAT0_H, CMD_OP);
+
+       mmio_write_32(APU_PCU_BASE + APU_PCU_BUCK_OFF_DAT1_L,
+                     ((vapu_sram_en_offset << BUCK_OFFSET_SFT) + BUCK_OFF_CMD));
+       mmio_write_32(APU_PCU_BASE + APU_PCU_BUCK_OFF_DAT1_H, CMD_OP);
+
+       mmio_write_32(APU_PCU_BASE + APU_PCU_BUCK_ON_SLE0, APU_PCU_BUCK_ON_SETTLE_TIME);
+       mmio_write_32(APU_PCU_BASE + APU_PCU_BUCK_ON_SLE1, APU_PCU_BUCK_ON_SETTLE_TIME);
+}
+
+static void apu_rpclite_init(void)
+{
+       const uint32_t sleep_type_offset[] = {
+               APU_RPC_SW_TYPE2,
+               APU_RPC_SW_TYPE3,
+               APU_RPC_SW_TYPE4,
+               APU_RPC_SW_TYPE5,
+               APU_RPC_SW_TYPE6,
+               APU_RPC_SW_TYPE7,
+               APU_RPC_SW_TYPE8,
+               APU_RPC_SW_TYPE9
+       };
+       int ofs_arr_size = ARRAY_SIZE(sleep_type_offset);
+       int ofs_idx;
+
+       for (ofs_idx = 0 ; ofs_idx < ofs_arr_size ; ofs_idx++) {
+               mmio_clrbits_32(APU_ACX0_RPC_LITE_BASE + sleep_type_offset[ofs_idx],
+                               SW_TYPE);
+       }
+
+       mmio_setbits_32(APU_ACX0_RPC_LITE_BASE + APU_RPC_TOP_SEL, RPC_CTRL);
+}
+
+static void apu_rpc_init(void)
+{
+       mmio_clrbits_32(APU_RPC_BASE + APU_RPC_SW_TYPE0, SW_TYPE);
+       mmio_setbits_32(APU_RPC_BASE + APU_RPC_TOP_SEL, RPC_TOP_CTRL);
+       mmio_setbits_32(APU_RPC_BASE + APU_RPC_TOP_SEL_1, RPC_TOP_CTRL1);
+}
+
+static int apu_are_init(void)
+{
+       int ret;
+       int are_id = 0;
+       const uint32_t are_base[APU_ARE_NUM] = { APU_ARE0_BASE, APU_ARE1_BASE, APU_ARE2_BASE };
+       const uint32_t are_entry2_cfg_l[APU_ARE_NUM] = {
+               ARE0_ENTRY2_CFG_L,
+               ARE1_ENTRY2_CFG_L,
+               ARE2_ENTRY2_CFG_L
+       };
+
+       mmio_setbits_32(APU_AO_CTL_BASE + CSR_DUMMY_0_ADDR, VCORE_ARE_REQ);
+
+       ret = apu_poll(APU_ARE2_BASE + APU_ARE_GLO_FSM, ARE_GLO_FSM_IDLE, ARE_GLO_FSM_IDLE,
+                      APU_ARE_POLLING_TIMEOUT_US);
+       if (ret != 0) {
+               ERROR(MODULE_TAG "[%s][%d] ARE init timeout\n",
+                     __func__, __LINE__);
+               return ret;
+       }
+
+       for (are_id = APU_ARE0; are_id < APU_ARE_NUM; are_id++) {
+               mmio_write_32(are_base[are_id] + APU_ARE_ENTRY0_SRAM_H, ARE_ENTRY0_SRAM_H_INIT);
+               mmio_write_32(are_base[are_id] + APU_ARE_ENTRY0_SRAM_L, ARE_ENTRY0_SRAM_L_INIT);
+
+               mmio_write_32(are_base[are_id] + APU_ARE_ENTRY1_SRAM_H, ARE_ENTRY1_SRAM_H_INIT);
+               mmio_write_32(are_base[are_id] + APU_ARE_ENTRY1_SRAM_L, ARE_ENTRY1_SRAM_L_INIT);
+
+               mmio_write_32(are_base[are_id] + APU_ARE_ENTRY2_SRAM_H, ARE_ENTRY_CFG_H);
+               mmio_write_32(are_base[are_id] + APU_ARE_ENTRY2_SRAM_L, are_entry2_cfg_l[are_id]);
+
+               mmio_read_32(are_base[are_id] + APU_ARE_ENTRY2_SRAM_H);
+               mmio_read_32(are_base[are_id] + APU_ARE_ENTRY2_SRAM_L);
+
+               mmio_write_32(are_base[are_id] + APU_ARE_INI_CTRL, ARE_CONFG_INI);
+       }
+
+       return ret;
+}
+
+static void apu_aoc_init(void)
+{
+       mmio_clrbits_32(SPM_BASE + APUSYS_BUCK_ISOLATION, IPU_EXT_BUCK_ISO);
+       mmio_write_32(APU_RPC_BASE + APU_RPC_HW_CON, BUCK_ELS_EN_CLR);
+       udelay(10);
+
+       mmio_write_32(APU_RPC_BASE + APU_RPC_HW_CON, BUCK_AO_RST_B_SET);
+       udelay(10);
+
+       mmio_write_32(APU_RPC_BASE + APU_RPC_HW_CON, BUCK_PROT_REQ_CLR);
+       udelay(10);
+
+       mmio_write_32(APU_RPC_BASE + APU_RPC_HW_CON, SRAM_AOC_ISO_CLR);
+       udelay(10);
+}
+
+static int init_hw_setting(void)
+{
+       int ret;
+
+       apu_aoc_init();
+       apu_pcu_init();
+       apu_rpc_init();
+       apu_rpclite_init();
+
+       ret = apu_are_init();
+       if (ret != 0) {
+               return ret;
+       }
+
+       apu_pll_init();
+       apu_acc_init();
+       apu_buck_off_cfg();
+
+       return ret;
+}
+
+int apusys_power_init(void)
+{
+       int ret;
+
+       ret = init_hw_setting();
+       if (ret != 0) {
+               ERROR(MODULE_TAG "%s initial fail\n", __func__);
+       } else {
+               INFO(MODULE_TAG "%s initial done\n", __func__);
+       }
+
+       return ret;
+}
diff --git a/plat/mediatek/drivers/apusys/mt8188/apusys_power.h b/plat/mediatek/drivers/apusys/mt8188/apusys_power.h
new file mode 100644 (file)
index 0000000..1f68bd2
--- /dev/null
@@ -0,0 +1,193 @@
+/*
+ * Copyright (c) 2023, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef APUSYS_POWER_H
+#define APUSYS_POWER_H
+
+#include <platform_def.h>
+
+enum APU_CLKSRC_ID {
+       PLL_CONN = 0, /* MNOC */
+       PLL_UP,
+       PLL_VPU,
+       PLL_DLA,
+       PLL_NUM,
+};
+
+enum APU_ARE_ID {
+       APU_ARE0 = 0,
+       APU_ARE1,
+       APU_ARE2,
+       APU_ARE_NUM,
+};
+
+#define APU_POLL_STEP_US                       (5)
+
+#define OUT_CLK_FREQ_MIN                       (1500)
+#define BASIC_CLK_FREQ                         (26)
+#define DDS_SHIFT                              (14)
+
+#define APUPLL0_DEFAULT_FREQ                   (900)
+#define APUPLL1_DEFAULT_FREQ                   (832)
+#define APUPLL2_DEFAULT_FREQ                   (700)
+#define APUPLL3_DEFAULT_FREQ                   (700)
+
+#define APU_TOP_ON_POLLING_TIMEOUT_US          (10000)
+#define APU_TOP_OFF_POLLING_TIMEOUT_US         (5 * APU_TOP_ON_POLLING_TIMEOUT_US)
+#define APU_ARE_POLLING_TIMEOUT_US             (10000)
+
+/* APU related reg */
+#define APU_RPC_BASE                           (APU_RPCTOP)
+#define APU_PCU_BASE                           (APU_PCUTOP)
+#define APU_ARE0_BASE                          (APU_ARETOP_ARE0)
+#define APU_ARE1_BASE                          (APU_ARETOP_ARE1)
+#define APU_ARE2_BASE                          (APU_ARETOP_ARE2)
+#define APU_AO_CTL_BASE                                (APU_AO_CTRL)
+#define APU_PLL_BASE                           (APU_PLL)
+#define APU_ACC_BASE                           (APU_ACC)
+#define APU_ACX0_RPC_LITE_BASE                 (APU_ACX0_RPC_LITE)
+
+/* RPC offset define */
+#define APU_RPC_TOP_SEL                                (0x0004)
+#define APU_RPC_TOP_SEL_1                      (0x0018)
+#define APU_RPC_HW_CON                         (0x001c)
+#define APU_RPC_SW_TYPE0                       (0x0200)
+
+/* RPC control */
+#define SRAM_AOC_ISO_CLR                       BIT(7)
+#define BUCK_ELS_EN_SET                                BIT(10)
+#define BUCK_ELS_EN_CLR                                BIT(11)
+#define BUCK_AO_RST_B_SET                      BIT(12)
+#define BUCK_AO_RST_B_CLR                      BIT(13)
+#define BUCK_PROT_REQ_SET                      BIT(14)
+#define BUCK_PROT_REQ_CLR                      BIT(15)
+#define SW_TYPE                                        BIT(1)
+#define RPC_CTRL                               (0x0000009e)
+#define RPC_TOP_CTRL                           (0x0800501e)
+#define RPC_TOP_CTRL1                          BIT(20)
+
+/* PLL offset define */
+#define PLL4H_PLL1_CON1                                (0x000c)
+#define PLL4H_PLL2_CON1                                (0x001c)
+#define PLL4H_PLL3_CON1                                (0x002c)
+#define PLL4H_PLL4_CON1                                (0x003c)
+#define PLL4HPLL_FHCTL_HP_EN                   (0x0e00)
+#define PLL4HPLL_FHCTL_CLK_CON                 (0x0e08)
+#define PLL4HPLL_FHCTL_RST_CON                 (0x0e0c)
+#define PLL4HPLL_FHCTL0_CFG                    (0x0e3c)
+#define PLL4HPLL_FHCTL0_DDS                    (0x0e44)
+#define PLL4HPLL_FHCTL1_CFG                    (0x0e50)
+#define PLL4HPLL_FHCTL1_DDS                    (0x0e58)
+#define PLL4HPLL_FHCTL2_CFG                    (0x0e64)
+#define PLL4HPLL_FHCTL2_DDS                    (0x0e6c)
+#define PLL4HPLL_FHCTL3_CFG                    (0x0e78)
+#define PLL4HPLL_FHCTL3_DDS                    (0x0e80)
+
+/* PLL control */
+#define PLL4H_PLL_HP_EN                                (0xf)
+#define PLL4H_PLL_HP_CLKEN                     (0xf)
+#define PLL4H_PLL_HP_SWRSTB                    (0xf)
+#define FHCTL0_EN                              BIT(0)
+#define        SFSTR0_EN                               BIT(2)
+#define RG_PLL_POSDIV_MASK                     (0x7)
+#define RG_PLL_POSDIV_SFT                      (24)
+#define FHCTL_PLL_TGL_ORG                      BIT(31)
+
+/* ACC offset define */
+#define APU_ACC_CONFG_SET0                     (0x0000)
+#define APU_ACC_CONFG_SET1                     (0x0004)
+#define APU_ACC_CONFG_SET2                     (0x0008)
+#define APU_ACC_CONFG_SET3                     (0x000c)
+#define APU_ACC_CONFG_CLR0                     (0x0040)
+#define APU_ACC_CONFG_CLR1                     (0x0044)
+#define APU_ACC_CONFG_CLR2                     (0x0048)
+#define APU_ACC_CONFG_CLR3                     (0x004c)
+#define APU_ACC_CLK_INV_EN_SET                 (0x00e8)
+#define APU_ACC_AUTO_CTRL_SET2                 (0x0128)
+#define APU_ACC_AUTO_CTRL_SET3                 (0x012c)
+
+/* ACC control */
+#define CGEN_SOC                               BIT(2)
+#define HW_CTRL_EN                             BIT(15)
+#define CLK_REQ_SW_EN                          BIT(8)
+#define CLK_INV_EN                             (0xaaa8)
+
+/* ARE offset define */
+#define APU_ARE_INI_CTRL                       (0x0000)
+#define APU_ARE_GLO_FSM                                (0x0048)
+#define APU_ARE_ENTRY0_SRAM_H                  (0x0c00)
+#define APU_ARE_ENTRY0_SRAM_L                  (0x0800)
+#define APU_ARE_ENTRY1_SRAM_H                  (0x0c04)
+#define APU_ARE_ENTRY1_SRAM_L                  (0x0804)
+#define APU_ARE_ENTRY2_SRAM_H                  (0x0c08)
+#define APU_ARE_ENTRY2_SRAM_L                  (0x0808)
+
+/* ARE control */
+#define ARE_ENTRY_CFG_H                                (0x00140000)
+#define ARE0_ENTRY2_CFG_L                      (0x004e0804)
+#define ARE1_ENTRY2_CFG_L                      (0x004e0806)
+#define ARE2_ENTRY2_CFG_L                      (0x004e0807)
+#define ARE_GLO_FSM_IDLE                       BIT(0)
+#define ARE_ENTRY0_SRAM_H_INIT                 (0x12345678)
+#define ARE_ENTRY0_SRAM_L_INIT                 (0x89abcdef)
+#define ARE_ENTRY1_SRAM_H_INIT                 (0xfedcba98)
+#define ARE_ENTRY1_SRAM_L_INIT                 (0x76543210)
+#define ARE_CONFG_INI                          BIT(2)
+
+/* SPM offset define */
+#define APUSYS_BUCK_ISOLATION                  (0x03ec)
+
+/* SPM control*/
+#define IPU_EXT_BUCK_ISO                       (0x21)
+
+/* apu_rcx_ao_ctrl  */
+#define CSR_DUMMY_0_ADDR                       (0x0024)
+
+/* apu_rcx_ao_ctrl control */
+#define VCORE_ARE_REQ                          BIT(2)
+
+/* PCU offset define */
+#define APU_PCU_CTRL_SET                       (0x0000)
+#define APU_PCU_BUCK_STEP_SEL                  (0x0030)
+#define APU_PCU_BUCK_ON_DAT0_L                 (0x0080)
+#define APU_PCU_BUCK_ON_DAT0_H                 (0x0084)
+#define APU_PCU_BUCK_ON_DAT1_L                 (0x0088)
+#define APU_PCU_BUCK_ON_DAT1_H                 (0x008c)
+#define APU_PCU_BUCK_OFF_DAT0_L                        (0x00a0)
+#define APU_PCU_BUCK_OFF_DAT0_H                        (0x00a4)
+#define APU_PCU_BUCK_OFF_DAT1_L                        (0x00a8)
+#define APU_PCU_BUCK_OFF_DAT1_H                        (0x00ac)
+#define APU_PCU_BUCK_ON_SLE0                   (0x00c0)
+#define APU_PCU_BUCK_ON_SLE1                   (0x00c4)
+#define APU_PCU_BUCK_ON_SETTLE_TIME            (0x012c)
+
+/* PCU initial data */
+#define MT6359P_RG_BUCK_VMODEM_EN_ADDR         (0x1688)
+#define MT6359P_RG_LDO_VSRAM_MD_EN_ADDR                (0x1f2e)
+#define BUCK_VAPU_PMIC_REG_EN_ADDR             MT6359P_RG_BUCK_VMODEM_EN_ADDR
+#define BUCK_VAPU_SRAM_PMIC_REG_EN_ADDR                MT6359P_RG_LDO_VSRAM_MD_EN_ADDR
+
+/* PCU control */
+#define AUTO_BUCK_EN                           BIT(16)
+#define BUCK_ON_OFF_CMD_EN                     (0x33)
+#define BUCK_OFFSET_SFT                                (16)
+#define BUCK_ON_CMD                            (0x1)
+#define BUCK_OFF_CMD                           (0x0)
+#define CMD_OP                                 (0x4)
+
+/* RPC lite offset define */
+#define APU_RPC_SW_TYPE2                       (0x0208)
+#define APU_RPC_SW_TYPE3                       (0x020c)
+#define APU_RPC_SW_TYPE4                       (0x0210)
+#define APU_RPC_SW_TYPE5                       (0x0214)
+#define APU_RPC_SW_TYPE6                       (0x0218)
+#define APU_RPC_SW_TYPE7                       (0x021c)
+#define APU_RPC_SW_TYPE8                       (0x0220)
+#define APU_RPC_SW_TYPE9                       (0x0224)
+
+int apusys_power_init(void);
+
+#endif /* APUSYS_POWER_H */
diff --git a/plat/mediatek/drivers/apusys/mt8188/rules.mk b/plat/mediatek/drivers/apusys/mt8188/rules.mk
new file mode 100644 (file)
index 0000000..f676b6e
--- /dev/null
@@ -0,0 +1,13 @@
+#
+# Copyright (c) 2023, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+LOCAL_DIR := $(call GET_LOCAL_DIR)
+
+MODULE := apusys_${MTK_SOC}
+
+LOCAL_SRCS-y := ${LOCAL_DIR}/apusys_power.c
+
+$(eval $(call MAKE_MODULE,$(MODULE),$(LOCAL_SRCS-y),$(MTK_BL)))
diff --git a/plat/mediatek/drivers/apusys/rules.mk b/plat/mediatek/drivers/apusys/rules.mk
new file mode 100644 (file)
index 0000000..1aa67bc
--- /dev/null
@@ -0,0 +1,19 @@
+#
+# Copyright (c) 2023, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+LOCAL_DIR := $(call GET_LOCAL_DIR)
+
+MODULE := apusys
+
+LOCAL_SRCS-y:= ${LOCAL_DIR}/apusys.c
+
+PLAT_INCLUDES += -I${LOCAL_DIR} -I${LOCAL_DIR}/${MTK_SOC}
+
+$(eval $(call MAKE_MODULE,$(MODULE),$(LOCAL_SRCS-y),$(MTK_BL)))
+
+SUB_RULES-y := ${LOCAL_DIR}/${MTK_SOC}
+
+$(eval $(call INCLUDE_MAKEFILE,$(SUB_RULES-y)))
index 34d4637e69709c8ff632187d51eeb5c5e4ee6f77..576dc3df90c243d5c3a23017c0b3aad9709a357c 100644 (file)
 
 #define TOPCKGEN_BASE          (IO_PHYS)
 
+/*******************************************************************************
+ * APUSYS related constants
+ ******************************************************************************/
+#define BCRM_FMEM_PDN_BASE     (IO_PHYS + 0x00276000)
+#define APU_RPCTOP             (IO_PHYS + 0x090f0000)
+#define APU_PCUTOP             (IO_PHYS + 0x090f1000)
+#define APU_AO_CTRL            (IO_PHYS + 0x090f2000)
+#define APU_PLL                        (IO_PHYS + 0x090f3000)
+#define APU_ACC                        (IO_PHYS + 0x090f4000)
+#define APU_ARETOP_ARE0                (IO_PHYS + 0x090f6000)
+#define APU_ARETOP_ARE1                (IO_PHYS + 0x090f7000)
+#define APU_ARETOP_ARE2                (IO_PHYS + 0x090f8000)
+#define APU_ACX0_RPC_LITE      (IO_PHYS + 0x09140000)
+#define BCRM_FMEM_PDN_SIZE     (0x1000)
+
 /*******************************************************************************
  * AUDIO related constants
  ******************************************************************************/
index 85ceeb99e7b7d0f8a73b91f89567d64ad1fd27df..5096e15a4361787c5377553e0a0ee1649a55f63b 100644 (file)
@@ -24,6 +24,7 @@ MODULES-y += $(MTK_PLAT)/common/lpm
 MODULES-y += $(MTK_PLAT)/lib/mtk_init
 MODULES-y += $(MTK_PLAT)/lib/pm
 MODULES-y += $(MTK_PLAT)/lib/system_reset
+MODULES-y += $(MTK_PLAT)/drivers/apusys
 MODULES-y += $(MTK_PLAT)/drivers/audio
 MODULES-y += $(MTK_PLAT)/drivers/cirq
 MODULES-y += $(MTK_PLAT)/drivers/cpu_pm