1*61c4878aSAndroid Build Coastguard Worker // Copyright 2022 The Pigweed Authors 2*61c4878aSAndroid Build Coastguard Worker // 3*61c4878aSAndroid Build Coastguard Worker // Licensed under the Apache License, Version 2.0 (the "License"); you may not 4*61c4878aSAndroid Build Coastguard Worker // use this file except in compliance with the License. You may obtain a copy of 5*61c4878aSAndroid Build Coastguard Worker // the License at 6*61c4878aSAndroid Build Coastguard Worker // 7*61c4878aSAndroid Build Coastguard Worker // https://www.apache.org/licenses/LICENSE-2.0 8*61c4878aSAndroid Build Coastguard Worker // 9*61c4878aSAndroid Build Coastguard Worker // Unless required by applicable law or agreed to in writing, software 10*61c4878aSAndroid Build Coastguard Worker // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11*61c4878aSAndroid Build Coastguard Worker // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12*61c4878aSAndroid Build Coastguard Worker // License for the specific language governing permissions and limitations under 13*61c4878aSAndroid Build Coastguard Worker // the License. 14*61c4878aSAndroid Build Coastguard Worker 15*61c4878aSAndroid Build Coastguard Worker #include "pw_boot/boot.h" 16*61c4878aSAndroid Build Coastguard Worker 17*61c4878aSAndroid Build Coastguard Worker #include <array> 18*61c4878aSAndroid Build Coastguard Worker 19*61c4878aSAndroid Build Coastguard Worker #include "FreeRTOS.h" 20*61c4878aSAndroid Build Coastguard Worker #include "config/sf2_mss_hal_conf.h" 21*61c4878aSAndroid Build Coastguard Worker #include "m2sxxx.h" 22*61c4878aSAndroid Build Coastguard Worker #include "pw_boot_cortex_m/boot.h" 23*61c4878aSAndroid Build Coastguard Worker #include "pw_malloc/malloc.h" 24*61c4878aSAndroid Build Coastguard Worker #include "pw_preprocessor/compiler.h" 25*61c4878aSAndroid Build Coastguard Worker #include "pw_string/util.h" 26*61c4878aSAndroid Build Coastguard Worker #include "pw_sys_io_emcraft_sf2/init.h" 27*61c4878aSAndroid Build Coastguard Worker #include "pw_system/init.h" 28*61c4878aSAndroid Build Coastguard Worker #include "system_m2sxxx.h" 29*61c4878aSAndroid Build Coastguard Worker #include "task.h" 30*61c4878aSAndroid Build Coastguard Worker 31*61c4878aSAndroid Build Coastguard Worker #include liberosoc_CONFIG_FILE 32*61c4878aSAndroid Build Coastguard Worker 33*61c4878aSAndroid Build Coastguard Worker extern "C" void Reset_Handler(void); 34*61c4878aSAndroid Build Coastguard Worker 35*61c4878aSAndroid Build Coastguard Worker // uwTick is an uint32_t incremented each Systick interrupt 1ms. uwTick is used 36*61c4878aSAndroid Build Coastguard Worker // to execute HAL_Delay function. 37*61c4878aSAndroid Build Coastguard Worker pw_boot_PreStaticMemoryInit()38*61c4878aSAndroid Build Coastguard Workerextern "C" void pw_boot_PreStaticMemoryInit() { 39*61c4878aSAndroid Build Coastguard Worker #if SF2_MSS_NO_BOOTLOADER 40*61c4878aSAndroid Build Coastguard Worker SystemInit(); 41*61c4878aSAndroid Build Coastguard Worker // Initialize DDR 42*61c4878aSAndroid Build Coastguard Worker // inclusive-language: disable 43*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DYN_SOFT_RESET_CR = 0x0000; 44*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DYN_REFRESH_1_CR = 0x27de; 45*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DYN_REFRESH_2_CR = 0x030f; 46*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DYN_POWERDOWN_CR = 0x0002; 47*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DYN_DEBUG_CR = 0x0000; 48*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.MODE_CR = 0x00C1; 49*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.ADDR_MAP_BANK_CR = 0x099f; 50*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.ECC_DATA_MASK_CR = 0x0000; 51*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.ADDR_MAP_COL_1_CR = 0x3333; 52*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.ADDR_MAP_COL_2_CR = 0xffff; 53*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.ADDR_MAP_ROW_1_CR = 0x7777; 54*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.ADDR_MAP_ROW_2_CR = 0x0fff; 55*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.INIT_1_CR = 0x0001; 56*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.CKE_RSTN_CYCLES_CR[0] = 0x4242; 57*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.CKE_RSTN_CYCLES_CR[1] = 0x0008; 58*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.INIT_MR_CR = 0x0033; 59*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.INIT_EMR_CR = 0x0020; 60*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.INIT_EMR2_CR = 0x0000; 61*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.INIT_EMR3_CR = 0x0000; 62*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DRAM_BANK_TIMING_PARAM_CR = 0x00c0; 63*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DRAM_RD_WR_LATENCY_CR = 0x0023; 64*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DRAM_RD_WR_PRE_CR = 0x0235; 65*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DRAM_MR_TIMING_PARAM_CR = 0x0064; 66*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DRAM_RAS_TIMING_CR = 0x0108; 67*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DRAM_RD_WR_TRNARND_TIME_CR = 0x0178; 68*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DRAM_T_PD_CR = 0x0033; 69*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DRAM_BANK_ACT_TIMING_CR = 0x1947; 70*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.ODT_PARAM_1_CR = 0x0010; 71*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.ODT_PARAM_2_CR = 0x0000; 72*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.ADDR_MAP_COL_3_CR = 0x3300; 73*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.MODE_REG_RD_WR_CR = 0x0000; 74*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.MODE_REG_DATA_CR = 0x0000; 75*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.PWR_SAVE_1_CR = 0x0514; 76*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.PWR_SAVE_2_CR = 0x0000; 77*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.ZQ_LONG_TIME_CR = 0x0200; 78*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.ZQ_SHORT_TIME_CR = 0x0040; 79*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.ZQ_SHORT_INT_REFRESH_MARGIN_CR[0] = 0x0012; 80*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.ZQ_SHORT_INT_REFRESH_MARGIN_CR[1] = 0x0002; 81*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.PERF_PARAM_1_CR = 0x4000; 82*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.HPR_QUEUE_PARAM_CR[0] = 0x80f8; 83*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.HPR_QUEUE_PARAM_CR[1] = 0x0007; 84*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.LPR_QUEUE_PARAM_CR[0] = 0x80f8; 85*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.LPR_QUEUE_PARAM_CR[1] = 0x0007; 86*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.WR_QUEUE_PARAM_CR = 0x0200; 87*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.PERF_PARAM_2_CR = 0x0001; 88*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.PERF_PARAM_3_CR = 0x0000; 89*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DFI_RDDATA_EN_CR = 0x0003; 90*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DFI_MIN_CTRLUPD_TIMING_CR = 0x0003; 91*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DFI_MAX_CTRLUPD_TIMING_CR = 0x0040; 92*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DFI_WR_LVL_CONTROL_CR[0] = 0x0000; 93*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DFI_WR_LVL_CONTROL_CR[1] = 0x0000; 94*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DFI_RD_LVL_CONTROL_CR[0] = 0x0000; 95*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DFI_RD_LVL_CONTROL_CR[1] = 0x0000; 96*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DFI_CTRLUPD_TIME_INTERVAL_CR = 0x0309; 97*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.AXI_FABRIC_PRI_ID_CR = 0x0000; 98*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.ECC_INT_CLR_REG = 0x0000; 99*61c4878aSAndroid Build Coastguard Worker 100*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.LOOPBACK_TEST_CR = 0x0000; 101*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.CTRL_SLAVE_RATIO_CR = 0x0080; 102*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.DATA_SLICE_IN_USE_CR = 0x0003; 103*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.DQ_OFFSET_CR[0] = 0x00000000; 104*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.DQ_OFFSET_CR[2] = 0x0000; 105*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.DLL_LOCK_DIFF_CR = 0x000B; 106*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.FIFO_WE_SLAVE_RATIO_CR[0] = 0x0040; 107*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.FIFO_WE_SLAVE_RATIO_CR[1] = 0x0401; 108*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.FIFO_WE_SLAVE_RATIO_CR[2] = 0x4010; 109*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.FIFO_WE_SLAVE_RATIO_CR[3] = 0x0000; 110*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.LOCAL_ODT_CR = 0x0001; 111*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.RD_DQS_SLAVE_RATIO_CR[0] = 0x0040; 112*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.RD_DQS_SLAVE_RATIO_CR[1] = 0x0401; 113*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.RD_DQS_SLAVE_RATIO_CR[2] = 0x4010; 114*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.WR_DATA_SLAVE_RATIO_CR[0] = 0x0040; 115*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.WR_DATA_SLAVE_RATIO_CR[1] = 0x0401; 116*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.WR_DATA_SLAVE_RATIO_CR[2] = 0x4010; 117*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.WR_RD_RL_CR = 0x0021; 118*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.RDC_WE_TO_RE_DELAY_CR = 0x0003; 119*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.USE_FIXED_RE_CR = 0x0001; 120*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.USE_RANK0_DELAYS_CR = 0x0001; 121*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.CONFIG_CR = 0x0009; 122*61c4878aSAndroid Build Coastguard Worker MDDR->core.phy.DYN_RESET_CR = 0x01; 123*61c4878aSAndroid Build Coastguard Worker MDDR->core.ddrc.DYN_SOFT_RESET_CR = 0x01; 124*61c4878aSAndroid Build Coastguard Worker // inclusive-language: enable 125*61c4878aSAndroid Build Coastguard Worker // Wait for config 126*61c4878aSAndroid Build Coastguard Worker while ((MDDR->core.ddrc.DDRC_SR) == 0x0000) { 127*61c4878aSAndroid Build Coastguard Worker } 128*61c4878aSAndroid Build Coastguard Worker #endif 129*61c4878aSAndroid Build Coastguard Worker } 130*61c4878aSAndroid Build Coastguard Worker pw_boot_PreStaticConstructorInit()131*61c4878aSAndroid Build Coastguard Workerextern "C" void pw_boot_PreStaticConstructorInit() { 132*61c4878aSAndroid Build Coastguard Worker // TODO(skeys) add "#if no_bootLoader" and the functions needed for init. 133*61c4878aSAndroid Build Coastguard Worker 134*61c4878aSAndroid Build Coastguard Worker #if PW_MALLOC_ACTIVE 135*61c4878aSAndroid Build Coastguard Worker pw_MallocInit(&pw_boot_heap_low_addr, &pw_boot_heap_high_addr); 136*61c4878aSAndroid Build Coastguard Worker #endif // PW_MALLOC_ACTIVE 137*61c4878aSAndroid Build Coastguard Worker pw_sys_io_Init(); 138*61c4878aSAndroid Build Coastguard Worker } 139*61c4878aSAndroid Build Coastguard Worker 140*61c4878aSAndroid Build Coastguard Worker // TODO(amontanez): pw_boot_PreMainInit() should get renamed to 141*61c4878aSAndroid Build Coastguard Worker // pw_boot_FinalizeBoot or similar when main() is removed. pw_boot_PreMainInit()142*61c4878aSAndroid Build Coastguard Workerextern "C" void pw_boot_PreMainInit() { 143*61c4878aSAndroid Build Coastguard Worker pw::system::Init(); 144*61c4878aSAndroid Build Coastguard Worker vTaskStartScheduler(); 145*61c4878aSAndroid Build Coastguard Worker PW_UNREACHABLE; 146*61c4878aSAndroid Build Coastguard Worker } 147*61c4878aSAndroid Build Coastguard Worker sf2_SocInit()148*61c4878aSAndroid Build Coastguard Workerextern "C" void sf2_SocInit() { 149*61c4878aSAndroid Build Coastguard Worker #if SF2_MSS_NO_BOOTLOADER 150*61c4878aSAndroid Build Coastguard Worker Reset_Handler(); 151*61c4878aSAndroid Build Coastguard Worker #endif 152*61c4878aSAndroid Build Coastguard Worker pw_boot_Entry(); 153*61c4878aSAndroid Build Coastguard Worker } 154*61c4878aSAndroid Build Coastguard Worker 155*61c4878aSAndroid Build Coastguard Worker // This `main()` stub prevents another main function from being linked since 156*61c4878aSAndroid Build Coastguard Worker // this target deliberately doesn't run `main()`. main()157*61c4878aSAndroid Build Coastguard Workerint main() {} 158*61c4878aSAndroid Build Coastguard Worker pw_boot_PostMain()159*61c4878aSAndroid Build Coastguard Workerextern "C" PW_NO_RETURN void pw_boot_PostMain() { 160*61c4878aSAndroid Build Coastguard Worker // In case main() returns, just sit here until the device is reset. 161*61c4878aSAndroid Build Coastguard Worker while (true) { 162*61c4878aSAndroid Build Coastguard Worker } 163*61c4878aSAndroid Build Coastguard Worker PW_UNREACHABLE; 164*61c4878aSAndroid Build Coastguard Worker } 165