1 /* 2 * Copyright (c) 2024 Raspberry Pi Ltd. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef _HARDWARE_PLATFORM_DEFS_H 8 #define _HARDWARE_PLATFORM_DEFS_H 9 10 // This header is included from C and assembler - intended mostly for #defines; guard other stuff with #ifdef __ASSEMBLER__ 11 12 #ifndef _u 13 #ifdef __ASSEMBLER__ 14 #define _u(x) x 15 #else 16 #define _u(x) x ## u 17 #endif 18 #endif 19 20 #define NUM_CORES _u(2) 21 #define NUM_DMA_CHANNELS _u(16) 22 #define NUM_DMA_TIMERS _u(4) 23 #define NUM_DMA_MPU_REGIONS _u(8) 24 #define NUM_DMA_IRQS _u(4) 25 #define NUM_IRQS _u(52) 26 #define NUM_USER_IRQS _u(6) 27 #define NUM_PIOS _u(3) 28 #define NUM_PIO_STATE_MACHINES _u(4) 29 #define NUM_PIO_IRQS _u(2) 30 #define NUM_PWM_SLICES _u(12) 31 #define NUM_PWM_IRQS _u(2) 32 #define NUM_SPIN_LOCKS _u(32) 33 #define NUM_UARTS _u(2) 34 #define NUM_I2CS _u(2) 35 #define NUM_SPIS _u(2) 36 #define NUM_GENERIC_TIMERS _u(2) 37 #define NUM_ALARMS _u(4) 38 #if PICO_RP2350A 39 #define NUM_ADC_CHANNELS _u(5) 40 #define ADC_BASE_PIN _u(26) 41 #else 42 #define NUM_ADC_CHANNELS _u(9) 43 #define ADC_BASE_PIN _u(40) 44 #endif 45 #define NUM_RESETS _u(28) 46 #define NUM_DOORBELLS _u(8) 47 48 #if PICO_RP2350A 49 #define NUM_BANK0_GPIOS _u(30) 50 #else 51 #define NUM_BANK0_GPIOS _u(48) 52 #endif 53 #define NUM_QSPI_GPIOS _u(6) 54 55 #define NUM_OTP_PAGES _u(64) 56 #define NUM_OTP_PAGE_ROWS _u(64) 57 #define NUM_OTP_ROWS (NUM_OTP_PAGES * NUM_OTP_PAGE_ROWS) 58 59 #define PIO_INSTRUCTION_COUNT _u(32) 60 61 #define NUM_MPU_REGIONS _u(8) 62 #define NUM_SAU_REGIONS _u(8) 63 #define NUM_BOOT_LOCKS _u(8) 64 65 #define BOOTRAM_SIZE _u(0x400) 66 #define USBCTRL_DPRAM_SIZE _u(4096) 67 68 #ifndef __riscv 69 #define HAS_GPIO_COPROCESSOR 1 70 #define HAS_DOUBLE_COPROCESSOR 1 71 #define HAS_REDUNDANCY_COPROCESSOR 1 72 #endif 73 #define HAS_POWMAN_TIMER 1 74 #define HAS_RP2350_TRNG 1 75 #define HAS_HSTX 1 76 77 // PICO_CONFIG: XOSC_HZ, Crystal oscillator frequency in Hz, type=int, default=12000000, advanced=true, group=hardware_base 78 // NOTE: The system and USB clocks are generated from the frequency using two PLLs. 79 // If you override this define, or SYS_CLK_HZ/USB_CLK_HZ below, you will *also* need to add your own adjusted PLL set-up defines to 80 // override the defaults which live in src/rp2_common/hardware_clocks/include/hardware/clocks.h 81 // Please see the comments there about calculating the new PLL setting values. 82 #ifndef XOSC_HZ 83 #ifdef XOSC_KHZ 84 #define XOSC_HZ ((XOSC_KHZ) * _u(1000)) 85 #elif defined(XOSC_MHZ) 86 #define XOSC_HZ ((XOSC_MHZ) * _u(1000000)) 87 #else 88 #define XOSC_HZ _u(12000000) 89 #endif 90 #endif 91 92 // PICO_CONFIG: SYS_CLK_HZ, System operating frequency in Hz, type=int, default=150000000, advanced=true, group=hardware_base 93 #ifndef SYS_CLK_HZ 94 #ifdef SYS_CLK_KHZ 95 #define SYS_CLK_HZ ((SYS_CLK_KHZ) * _u(1000)) 96 #elif defined(SYS_CLK_MHZ) 97 #define SYS_CLK_HZ ((SYS_CLK_MHZ) * _u(1000000)) 98 #else 99 #define SYS_CLK_HZ _u(150000000) 100 #endif 101 #endif 102 103 // PICO_CONFIG: USB_CLK_HZ, USB clock frequency. Must be 48MHz for the USB interface to operate correctly, type=int, default=48000000, advanced=true, group=hardware_base 104 #ifndef USB_CLK_HZ 105 #ifdef USB_CLK_KHZ 106 #define USB_CLK_HZ ((USB_CLK_KHZ) * _u(1000)) 107 #elif defined(USB_CLK_MHZ) 108 #define USB_CLK_HZ ((USB_CLK_MHZ) * _u(1000000)) 109 #else 110 #define USB_CLK_HZ _u(48000000) 111 #endif 112 #endif 113 114 // For backwards compatibility define XOSC_KHZ if the frequency is indeed an integer number of Khz. 115 #if defined(XOSC_HZ) && !defined(XOSC_KHZ) && (XOSC_HZ % 1000 == 0) 116 #define XOSC_KHZ (XOSC_HZ / 1000) 117 #endif 118 119 // For backwards compatibility define XOSC_MHZ if the frequency is indeed an integer number of Mhz. 120 #if defined(XOSC_KHZ) && !defined(XOSC_MHZ) && (XOSC_KHZ % 1000 == 0) 121 #define XOSC_MHZ (XOSC_KHZ / 1000) 122 #endif 123 124 // For backwards compatibility define SYS_CLK_KHZ if the frequency is indeed an integer number of Khz. 125 #if defined(SYS_CLK_HZ) && !defined(SYS_CLK_KHZ) && (SYS_CLK_HZ % 1000 == 0) 126 #define SYS_CLK_KHZ (SYS_CLK_HZ / 1000) 127 #endif 128 129 // For backwards compatibility define SYS_CLK_MHZ if the frequency is indeed an integer number of Mhz. 130 #if defined(SYS_CLK_KHZ) && !defined(SYS_CLK_MHZ) && (SYS_CLK_KHZ % 1000 == 0) 131 #define SYS_CLK_MHZ (SYS_CLK_KHZ / 1000) 132 #endif 133 134 // For backwards compatibility define USB_CLK_KHZ if the frequency is indeed an integer number of Khz. 135 #if defined(USB_CLK_HZ) && !defined(USB_CLK_KHZ) && (USB_CLK_HZ % 1000 == 0) 136 #define USB_CLK_KHZ (USB_CLK_HZ / 1000) 137 #endif 138 139 // For backwards compatibility define USB_CLK_MHZ if the frequency is indeed an integer number of Mhz. 140 #if defined(USB_CLK_KHZ) && !defined(USB_CLK_MHZ) && (USB_CLK_KHZ % 1000 == 0) 141 #define USB_CLK_MHZ (USB_CLK_KHZ / 1000) 142 #endif 143 144 #define ACCESSCTRL_PASSWORD_BITS _u(0xacce0000) 145 #define POWMAN_PASSWORD_BITS _u(0x5afe0000) 146 147 #ifdef __riscv 148 // Note the soft-table dispatch code is between the hard and soft vector 149 // tables, as it's inlined into the last slot of the hard table: 150 #if defined(__riscv_c) || defined(__riscv_zca) 151 // RISC-V with compressed instructions: NOTE that this is dependent on the size of the code in crt0_riscv.S 152 #define VTABLE_FIRST_IRQ 0x34 153 #else 154 // RISC-V without compressed instructions: 155 #define VTABLE_FIRST_IRQ 0x48 156 #endif 157 #else 158 // Armv8-M: 159 #define VTABLE_FIRST_IRQ 16 160 #endif 161 #define FIRST_USER_IRQ (NUM_IRQS - NUM_USER_IRQS) 162 163 #define REG_FIELD_WIDTH(f) (f ## _MSB + 1 - f ## _LSB) 164 165 #endif 166
