1 /* 2 * Microsemi SmartFusion2 SYSREG 3 * 4 * Copyright (c) 2017 Subbaraya Sundeep <sundeep.lkml@gmail.com> 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to deal 8 * in the Software without restriction, including without limitation the rights 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 10 * copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 22 * THE SOFTWARE. 23 */ 24 25 #ifndef HW_MSF2_SYSREG_H 26 #define HW_MSF2_SYSREG_H 27 28 #include "hw/sysbus.h" 29 30 enum { 31 ESRAM_CR = 0x00 / 4, 32 ESRAM_MAX_LAT, 33 DDR_CR, 34 ENVM_CR, 35 ENVM_REMAP_BASE_CR, 36 ENVM_REMAP_FAB_CR, 37 CC_CR, 38 CC_REGION_CR, 39 CC_LOCK_BASE_ADDR_CR, 40 CC_FLUSH_INDX_CR, 41 DDRB_BUF_TIMER_CR, 42 DDRB_NB_ADDR_CR, 43 DDRB_NB_SIZE_CR, 44 DDRB_CR, 45 46 SOFT_RESET_CR = 0x48 / 4, 47 M3_CR, 48 49 GPIO_SYSRESET_SEL_CR = 0x58 / 4, 50 51 MDDR_CR = 0x60 / 4, 52 53 MSSDDR_PLL_STATUS_LOW_CR = 0x90 / 4, 54 MSSDDR_PLL_STATUS_HIGH_CR, 55 MSSDDR_FACC1_CR, 56 MSSDDR_FACC2_CR, 57 58 MSSDDR_PLL_STATUS = 0x150 / 4, 59 }; 60 61 #define MSF2_SYSREG_MMIO_SIZE 0x300 62 63 #define TYPE_MSF2_SYSREG "msf2-sysreg" 64 #define MSF2_SYSREG(obj) OBJECT_CHECK(MSF2SysregState, (obj), TYPE_MSF2_SYSREG) 65 66 typedef struct MSF2SysregState { 67 SysBusDevice parent_obj; 68 69 MemoryRegion iomem; 70 71 uint8_t apb0div; 72 uint8_t apb1div; 73 74 uint32_t regs[MSF2_SYSREG_MMIO_SIZE / 4]; 75 } MSF2SysregState; 76 77 #endif /* HW_MSF2_SYSREG_H */ 78