diff options
Diffstat (limited to 'include/hw/misc')
| -rw-r--r-- | include/hw/misc/allwinner-r40-ccu.h | 65 | ||||
| -rw-r--r-- | include/hw/misc/allwinner-r40-dramc.h | 108 | ||||
| -rw-r--r-- | include/hw/misc/allwinner-sramc.h | 69 |
3 files changed, 242 insertions, 0 deletions
diff --git a/include/hw/misc/allwinner-r40-ccu.h b/include/hw/misc/allwinner-r40-ccu.h new file mode 100644 index 0000000000..ceb74eff92 --- /dev/null +++ b/include/hw/misc/allwinner-r40-ccu.h @@ -0,0 +1,65 @@ +/* + * Allwinner R40 Clock Control Unit emulation + * + * Copyright (C) 2023 qianfan Zhao <qianfanguijin@163.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef HW_MISC_ALLWINNER_R40_CCU_H +#define HW_MISC_ALLWINNER_R40_CCU_H + +#include "qom/object.h" +#include "hw/sysbus.h" + +/** + * @name Constants + * @{ + */ + +/** Size of register I/O address space used by CCU device */ +#define AW_R40_CCU_IOSIZE (0x400) + +/** Total number of known registers */ +#define AW_R40_CCU_REGS_NUM (AW_R40_CCU_IOSIZE / sizeof(uint32_t)) + +/** @} */ + +/** + * @name Object model + * @{ + */ + +#define TYPE_AW_R40_CCU "allwinner-r40-ccu" +OBJECT_DECLARE_SIMPLE_TYPE(AwR40ClockCtlState, AW_R40_CCU) + +/** @} */ + +/** + * Allwinner R40 CCU object instance state. + */ +struct AwR40ClockCtlState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + + /** Maps I/O registers in physical memory */ + MemoryRegion iomem; + + /** Array of hardware registers */ + uint32_t regs[AW_R40_CCU_REGS_NUM]; + +}; + +#endif /* HW_MISC_ALLWINNER_R40_CCU_H */ diff --git a/include/hw/misc/allwinner-r40-dramc.h b/include/hw/misc/allwinner-r40-dramc.h new file mode 100644 index 0000000000..6a1a3a7893 --- /dev/null +++ b/include/hw/misc/allwinner-r40-dramc.h @@ -0,0 +1,108 @@ +/* + * Allwinner R40 SDRAM Controller emulation + * + * Copyright (C) 2023 qianfan Zhao <qianfanguijin@163.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef HW_MISC_ALLWINNER_R40_DRAMC_H +#define HW_MISC_ALLWINNER_R40_DRAMC_H + +#include "qom/object.h" +#include "hw/sysbus.h" +#include "exec/hwaddr.h" + +/** + * Constants + * @{ + */ + +/** Highest register address used by DRAMCOM module */ +#define AW_R40_DRAMCOM_REGS_MAXADDR (0x804) + +/** Total number of known DRAMCOM registers */ +#define AW_R40_DRAMCOM_REGS_NUM (AW_R40_DRAMCOM_REGS_MAXADDR / \ + sizeof(uint32_t)) + +/** Highest register address used by DRAMCTL module */ +#define AW_R40_DRAMCTL_REGS_MAXADDR (0x88c) + +/** Total number of known DRAMCTL registers */ +#define AW_R40_DRAMCTL_REGS_NUM (AW_R40_DRAMCTL_REGS_MAXADDR / \ + sizeof(uint32_t)) + +/** Highest register address used by DRAMPHY module */ +#define AW_R40_DRAMPHY_REGS_MAXADDR (0x4) + +/** Total number of known DRAMPHY registers */ +#define AW_R40_DRAMPHY_REGS_NUM (AW_R40_DRAMPHY_REGS_MAXADDR / \ + sizeof(uint32_t)) + +/** @} */ + +/** + * Object model + * @{ + */ + +#define TYPE_AW_R40_DRAMC "allwinner-r40-dramc" +OBJECT_DECLARE_SIMPLE_TYPE(AwR40DramCtlState, AW_R40_DRAMC) + +/** @} */ + +/** + * Allwinner R40 SDRAM Controller object instance state. + */ +struct AwR40DramCtlState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + + /** Physical base address for start of RAM */ + hwaddr ram_addr; + + /** Total RAM size in megabytes */ + uint32_t ram_size; + + uint8_t set_row_bits; + uint8_t set_bank_bits; + uint8_t set_col_bits; + + /** + * @name Memory Regions + * @{ + */ + MemoryRegion dramcom_iomem; /**< DRAMCOM module I/O registers */ + MemoryRegion dramctl_iomem; /**< DRAMCTL module I/O registers */ + MemoryRegion dramphy_iomem; /**< DRAMPHY module I/O registers */ + MemoryRegion dram_high; /**< The high 1G dram for dualrank detect */ + MemoryRegion detect_cells; /**< DRAM memory cells for auto detect */ + + /** @} */ + + /** + * @name Hardware Registers + * @{ + */ + + uint32_t dramcom[AW_R40_DRAMCOM_REGS_NUM]; /**< DRAMCOM registers */ + uint32_t dramctl[AW_R40_DRAMCTL_REGS_NUM]; /**< DRAMCTL registers */ + uint32_t dramphy[AW_R40_DRAMPHY_REGS_NUM] ;/**< DRAMPHY registers */ + + /** @} */ + +}; + +#endif /* HW_MISC_ALLWINNER_R40_DRAMC_H */ diff --git a/include/hw/misc/allwinner-sramc.h b/include/hw/misc/allwinner-sramc.h new file mode 100644 index 0000000000..66b01b8d04 --- /dev/null +++ b/include/hw/misc/allwinner-sramc.h @@ -0,0 +1,69 @@ +/* + * Allwinner SRAM controller emulation + * + * Copyright (C) 2023 qianfan Zhao <qianfanguijin@163.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef HW_MISC_ALLWINNER_SRAMC_H +#define HW_MISC_ALLWINNER_SRAMC_H + +#include "qom/object.h" +#include "hw/sysbus.h" +#include "qemu/uuid.h" + +/** + * Object model + * @{ + */ +#define TYPE_AW_SRAMC "allwinner-sramc" +#define TYPE_AW_SRAMC_SUN8I_R40 TYPE_AW_SRAMC "-sun8i-r40" +OBJECT_DECLARE_TYPE(AwSRAMCState, AwSRAMCClass, AW_SRAMC) + +/** @} */ + +/** + * Allwinner SRAMC object instance state + */ +struct AwSRAMCState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + + /** Maps I/O registers in physical memory */ + MemoryRegion iomem; + + /* registers */ + uint32_t sram_ctl1; + uint32_t sram_ver; + uint32_t sram_soft_entry_reg0; +}; + +/** + * Allwinner SRAM Controller class-level struct. + * + * This struct is filled by each sunxi device specific code + * such that the generic code can use this struct to support + * all devices. + */ +struct AwSRAMCClass { + /*< private >*/ + SysBusDeviceClass parent_class; + /*< public >*/ + + uint32_t sram_version_code; +}; + +#endif /* HW_MISC_ALLWINNER_SRAMC_H */ |