/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2020/12/31 Bernard Add license info */ #ifndef __REALVIEW_H__ #define __REALVIEW_H__ #define __REG32(x) (*((volatile unsigned int *)(x))) #define __REG16(x) (*((volatile unsigned short *)(x))) /* * Peripheral addresses */ #define REALVIEW_UART0_BASE 0x10009000 /* UART 0 */ #define REALVIEW_UART1_BASE 0x1000A000 /* UART 1 */ #define REALVIEW_UART2_BASE 0x1000B000 /* UART 2 */ #define REALVIEW_UART3_BASE 0x1000C000 /* UART 3 */ #define REALVIEW_SSP_BASE 0x1000D000 /* Synchronous Serial Port */ #define REALVIEW_WATCHDOG0_BASE 0x1000F000 /* Watchdog 0 */ #define REALVIEW_WATCHDOG_BASE 0x10010000 /* watchdog interface */ #define REALVIEW_TIMER0_1_BASE 0x10011000 /* Timer 0 and 1 */ #define REALVIEW_TIMER2_3_BASE 0x10012000 /* Timer 2 and 3 */ #define REALVIEW_GPIO0_BASE 0x10013000 /* GPIO port 0 */ #define REALVIEW_RTC_BASE 0x10017000 /* Real Time Clock */ #define REALVIEW_TIMER4_5_BASE 0x10018000 /* Timer 4/5 */ #define REALVIEW_TIMER6_7_BASE 0x10019000 /* Timer 6/7 */ #define REALVIEW_SCTL_BASE 0x10001000 /* System Controller */ #define REALVIEW_CLCD_BASE 0x10020000 /* CLCD */ #define REALVIEW_ONB_SRAM_BASE 0x10060000 /* On-board SRAM */ #define REALVIEW_DMC_BASE 0x100E0000 /* DMC configuration */ #define REALVIEW_SMC_BASE 0x100E1000 /* SMC configuration */ #define REALVIEW_CAN_BASE 0x100E2000 /* CAN bus */ #define REALVIEW_GIC_CPU_BASE 0x1E000100 /* Generic interrupt controller CPU interface */ #define REALVIEW_FLASH0_BASE 0x40000000 #define REALVIEW_FLASH0_SIZE SZ_64M #define REALVIEW_FLASH1_BASE 0x44000000 #define REALVIEW_FLASH1_SIZE SZ_64M #define VEXPRESS_SRAM_BASE 0x48000000 #define REALVIEW_ETH_BASE 0x4E000000 /* Ethernet */ #define VEXPRESS_ETH_BASE 0x4E000000 /* Ethernet */ #define REALVIEW_USB_BASE 0x4F000000 /* USB */ #define REALVIEW_GIC_DIST_BASE 0x1E001000 /* Generic interrupt controller distributor */ #define REALVIEW_LT_BASE 0xC0000000 /* Logic Tile expansion */ #define REALVIEW_SDRAM6_BASE 0x70000000 /* SDRAM bank 6 256MB */ #define REALVIEW_SDRAM7_BASE 0x80000000 /* SDRAM bank 7 256MB */ #define REALVIEW_SYS_PLD_CTRL1 0x74 /* * PCI regions */ #define REALVIEW_PCI_BASE 0x90040000 /* PCI-X Unit base */ #define REALVIEW_PCI_IO_BASE 0x90050000 /* IO Region on AHB */ #define REALVIEW_PCI_MEM_BASE 0xA0000000 /* MEM Region on AHB */ #define REALVIEW_PCI_BASE_SIZE 0x10000 /* 16 Kb */ #define REALVIEW_PCI_IO_SIZE 0x1000 /* 4 Kb */ #define REALVIEW_PCI_MEM_SIZE 0x20000000 /* 512 MB */ /* * Memory definitions */ #define REALVIEW_BOOT_ROM_LO 0x30000000 /* DoC Base (64Mb)... */ #define REALVIEW_BOOT_ROM_HI 0x30000000 #define REALVIEW_BOOT_ROM_BASE REALVIEW_BOOT_ROM_HI /* Normal position */ #define REALVIEW_BOOT_ROM_SIZE SZ_64M #define REALVIEW_SSRAM_BASE /* REALVIEW_SSMC_BASE ? */ #define REALVIEW_SSRAM_SIZE SZ_2M /* * SDRAM */ #define REALVIEW_SDRAM_BASE 0x00000000 /* * Logic expansion modules * */ #define IRQ_PBA8_GIC_START 32 /* * PB-A8 on-board gic irq sources */ #define IRQ_PBA8_WATCHDOG (IRQ_PBA8_GIC_START + 0) /* Watchdog timer */ #define IRQ_PBA8_SOFT (IRQ_PBA8_GIC_START + 1) /* Software interrupt */ #define IRQ_PBA8_TIMER0_1 (IRQ_PBA8_GIC_START + 2) /* Timer 0/1 (default timer) */ #define IRQ_PBA8_TIMER2_3 (IRQ_PBA8_GIC_START + 3) /* Timer 2/3 */ #define IRQ_PBA8_RTC (IRQ_PBA8_GIC_START + 4) /* Timer 2/3 */ #define IRQ_VEXPRESS_A9_RTC (IRQ_PBA8_GIC_START + 4) #define IRQ_PBA8_UART0 (IRQ_PBA8_GIC_START + 5) /* UART 0 on development chip */ #define IRQ_PBA8_UART1 (IRQ_PBA8_GIC_START + 6) /* UART 1 on development chip */ #define IRQ_PBA8_UART2 (IRQ_PBA8_GIC_START + 7) /* UART 2 on development chip */ #define IRQ_PBA8_UART3 (IRQ_PBA8_GIC_START + 8) /* UART 3 on development chip */ #define IRQ_VEXPRESS_A9_KBD (IRQ_PBA8_GIC_START + 12) #define IRQ_VEXPRESS_A9_MOUSE (IRQ_PBA8_GIC_START + 13) #define IRQ_VEXPRESS_A9_CLCD (IRQ_PBA8_GIC_START + 14) #define IRQ_VEXPRESS_A9_ETH (IRQ_PBA8_GIC_START + 15) /* 9 reserved */ #define IRQ_PBA8_SSP (IRQ_PBA8_GIC_START + 11) /* Synchronous Serial Port */ #define IRQ_PBA8_SCI (IRQ_PBA8_GIC_START + 16) /* Smart Card Interface */ #define IRQ_PBA8_MMCI0A (IRQ_PBA8_GIC_START + 17) /* Multimedia Card 0A */ #define IRQ_PBA8_MMCI0B (IRQ_PBA8_GIC_START + 18) /* Multimedia Card 0B */ #define IRQ_PBA8_AACI (IRQ_PBA8_GIC_START + 19) /* Audio Codec */ #define IRQ_PBA8_KMI0 (IRQ_PBA8_GIC_START + 20) /* Keyboard/Mouse port 0 */ #define IRQ_PBA8_KMI1 (IRQ_PBA8_GIC_START + 21) /* Keyboard/Mouse port 1 */ #define IRQ_PBA8_CHARLCD (IRQ_PBA8_GIC_START + 22) /* Character LCD */ #define IRQ_PBA8_CLCD (IRQ_PBA8_GIC_START + 23) /* CLCD controller */ #define IRQ_PBA8_DMAC (IRQ_PBA8_GIC_START + 24) /* DMA controller */ #define IRQ_PBA8_PWRFAIL (IRQ_PBA8_GIC_START + 25) /* Power failure */ #define IRQ_PBA8_PISMO (IRQ_PBA8_GIC_START + 26) /* PISMO interface */ #define IRQ_PBA8_DoC (IRQ_PBA8_GIC_START + 27) /* Disk on Chip memory controller */ #define IRQ_PBA8_ETH (IRQ_PBA8_GIC_START + 28) /* Ethernet controller */ #define IRQ_PBA8_USB (IRQ_PBA8_GIC_START + 29) /* USB controller */ #define IRQ_PBA8_TSPEN (IRQ_PBA8_GIC_START + 30) /* Touchscreen pen */ #define IRQ_PBA8_TSKPAD (IRQ_PBA8_GIC_START + 31) /* Touchscreen keypad */ #define IRQ_PBA8_PMU (IRQ_PBA8_GIC_START + 47) /* Cortex-A8 PMU */ /* ... */ #define IRQ_PBA8_PCI0 (IRQ_PBA8_GIC_START + 50) #define IRQ_PBA8_PCI1 (IRQ_PBA8_GIC_START + 51) #define IRQ_PBA8_PCI2 (IRQ_PBA8_GIC_START + 52) #define IRQ_PBA8_PCI3 (IRQ_PBA8_GIC_START + 53) #define IRQ_PBA8_SMC -1 #define IRQ_PBA8_SCTL -1 #define NR_GIC_PBA8 1 /* * Only define NR_IRQS if less than NR_IRQS_PBA8 */ #define NR_IRQS_PBA8 (IRQ_PBA8_GIC_START + 64) /* ------------------------------------------------------------------------ * RealView Registers * ------------------------------------------------------------------------ * */ #define REALVIEW_SYS_ID_OFFSET 0x00 #define REALVIEW_SYS_SW_OFFSET 0x04 #define REALVIEW_SYS_LED_OFFSET 0x08 #define REALVIEW_SYS_OSC0_OFFSET 0x0C #define REALVIEW_SYS_OSC1_OFFSET 0x10 #define REALVIEW_SYS_OSC2_OFFSET 0x14 #define REALVIEW_SYS_OSC3_OFFSET 0x18 #define REALVIEW_SYS_OSC4_OFFSET 0x1C /* OSC1 for RealView/AB */ #define REALVIEW_SYS_LOCK_OFFSET 0x20 #define REALVIEW_SYS_100HZ_OFFSET 0x24 #define REALVIEW_SYS_CFGDATA1_OFFSET 0x28 #define REALVIEW_SYS_CFGDATA2_OFFSET 0x2C #define REALVIEW_SYS_FLAGS_OFFSET 0x30 #define REALVIEW_SYS_FLAGSSET_OFFSET 0x30 #define REALVIEW_SYS_FLAGSCLR_OFFSET 0x34 #define REALVIEW_SYS_NVFLAGS_OFFSET 0x38 #define REALVIEW_SYS_NVFLAGSSET_OFFSET 0x38 #define REALVIEW_SYS_NVFLAGSCLR_OFFSET 0x3C #define REALVIEW_SYS_RESETCTL_OFFSET 0x40 #define REALVIEW_SYS_PCICTL_OFFSET 0x44 #define REALVIEW_SYS_MCI_OFFSET 0x48 #define REALVIEW_SYS_FLASH_OFFSET 0x4C #define REALVIEW_SYS_CLCD_OFFSET 0x50 #define REALVIEW_SYS_CLCDSER_OFFSET 0x54 #define REALVIEW_SYS_BOOTCS_OFFSET 0x58 #define REALVIEW_SYS_24MHz_OFFSET 0x5C #define REALVIEW_SYS_MISC_OFFSET 0x60 #define REALVIEW_SYS_IOSEL_OFFSET 0x70 #define REALVIEW_SYS_PROCID_OFFSET 0x84 #define REALVIEW_SYS_TEST_OSC0_OFFSET 0xC0 #define REALVIEW_SYS_TEST_OSC1_OFFSET 0xC4 #define REALVIEW_SYS_TEST_OSC2_OFFSET 0xC8 #define REALVIEW_SYS_TEST_OSC3_OFFSET 0xCC #define REALVIEW_SYS_TEST_OSC4_OFFSET 0xD0 #define REALVIEW_SYS_BASE 0x10000000 #define REALVIEW_SYS_ID (REALVIEW_SYS_BASE + REALVIEW_SYS_ID_OFFSET) #define REALVIEW_SYS_SW (REALVIEW_SYS_BASE + REALVIEW_SYS_SW_OFFSET) #define REALVIEW_SYS_LED (REALVIEW_SYS_BASE + REALVIEW_SYS_LED_OFFSET) #define REALVIEW_SYS_OSC0 (REALVIEW_SYS_BASE + REALVIEW_SYS_OSC0_OFFSET) #define REALVIEW_SYS_OSC1 (REALVIEW_SYS_BASE + REALVIEW_SYS_OSC1_OFFSET) #define REALVIEW_SYS_LOCK (REALVIEW_SYS_BASE + REALVIEW_SYS_LOCK_OFFSET) #define REALVIEW_SYS_100HZ (REALVIEW_SYS_BASE + REALVIEW_SYS_100HZ_OFFSET) #define REALVIEW_SYS_CFGDATA1 (REALVIEW_SYS_BASE + REALVIEW_SYS_CFGDATA1_OFFSET) #define REALVIEW_SYS_CFGDATA2 (REALVIEW_SYS_BASE + REALVIEW_SYS_CFGDATA2_OFFSET) #define REALVIEW_SYS_FLAGS (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGS_OFFSET) #define REALVIEW_SYS_FLAGSSET (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGSSET_OFFSET) #define REALVIEW_SYS_FLAGSCLR (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGSCLR_OFFSET) #define REALVIEW_SYS_NVFLAGS (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGS_OFFSET) #define REALVIEW_SYS_NVFLAGSSET (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGSSET_OFFSET) #define REALVIEW_SYS_NVFLAGSCLR (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGSCLR_OFFSET) #define REALVIEW_SYS_RESETCTL (REALVIEW_SYS_BASE + REALVIEW_SYS_RESETCTL_OFFSET) #define REALVIEW_SYS_PCICTL (REALVIEW_SYS_BASE + REALVIEW_SYS_PCICTL_OFFSET) #define REALVIEW_SYS_MCI (REALVIEW_SYS_BASE + REALVIEW_SYS_MCI_OFFSET) #define REALVIEW_SYS_FLASH (REALVIEW_SYS_BASE + REALVIEW_SYS_FLASH_OFFSET) #define REALVIEW_SYS_CLCD (REALVIEW_SYS_BASE + REALVIEW_SYS_CLCD_OFFSET) #define REALVIEW_SYS_CLCDSER (REALVIEW_SYS_BASE + REALVIEW_SYS_CLCDSER_OFFSET) #define REALVIEW_SYS_BOOTCS (REALVIEW_SYS_BASE + REALVIEW_SYS_BOOTCS_OFFSET) #define REALVIEW_SYS_24MHz (REALVIEW_SYS_BASE + REALVIEW_SYS_24MHz_OFFSET) #define REALVIEW_SYS_MISC (REALVIEW_SYS_BASE + REALVIEW_SYS_MISC_OFFSET) #define REALVIEW_SYS_IOSEL (REALVIEW_SYS_BASE + REALVIEW_SYS_IOSEL_OFFSET) #define REALVIEW_SYS_PROCID (REALVIEW_SYS_BASE + REALVIEW_SYS_PROCID_OFFSET) #define REALVIEW_SYS_TEST_OSC0 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC0_OFFSET) #define REALVIEW_SYS_TEST_OSC1 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC1_OFFSET) #define REALVIEW_SYS_TEST_OSC2 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC2_OFFSET) #define REALVIEW_SYS_TEST_OSC3 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC3_OFFSET) #define REALVIEW_SYS_TEST_OSC4 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC4_OFFSET) #define REALVIEW_SYS_CTRL_LED (1 << 0) /* ------------------------------------------------------------------------ * RealView control registers * ------------------------------------------------------------------------ */ /* * REALVIEW_IDFIELD * * 31:24 = manufacturer (0x41 = ARM) * 23:16 = architecture (0x08 = AHB system bus, ASB processor bus) * 15:12 = FPGA (0x3 = XVC600 or XVC600E) * 11:4 = build value * 3:0 = revision number (0x1 = rev B (AHB)) */ /* * REALVIEW_SYS_LOCK * control access to SYS_OSCx, SYS_CFGDATAx, SYS_RESETCTL, * SYS_CLD, SYS_BOOTCS */ #define REALVIEW_SYS_LOCK_LOCKED (1 << 16) #define REALVIEW_SYS_LOCKVAL 0xA05F #define REALVIEW_SYS_LOCKVAL_MASK 0xFFFF /* write 0xA05F to enable write access */ /* * REALVIEW_SYS_FLASH */ #define REALVIEW_FLASHPROG_FLVPPEN (1 << 0) /* Enable writing to flash */ /* * REALVIEW_INTREG * - used to acknowledge and control MMCI and UART interrupts */ #define REALVIEW_INTREG_WPROT 0x00 /* MMC protection status (no interrupt generated) */ #define REALVIEW_INTREG_RI0 0x01 /* Ring indicator UART0 is asserted, */ #define REALVIEW_INTREG_CARDIN 0x08 /* MMCI card in detect */ /* write 1 to acknowledge and clear */ #define REALVIEW_INTREG_RI1 0x02 /* Ring indicator UART1 is asserted, */ #define REALVIEW_INTREG_CARDINSERT 0x03 /* Signal insertion of MMC card */ /* * LED settings, bits [7:0] */ #define REALVIEW_SYS_LED0 (1 << 0) #define REALVIEW_SYS_LED1 (1 << 1) #define REALVIEW_SYS_LED2 (1 << 2) #define REALVIEW_SYS_LED3 (1 << 3) #define REALVIEW_SYS_LED4 (1 << 4) #define REALVIEW_SYS_LED5 (1 << 5) #define REALVIEW_SYS_LED6 (1 << 6) #define REALVIEW_SYS_LED7 (1 << 7) #define ALL_LEDS 0xFF #define LED_BANK REALVIEW_SYS_LED /* * Control registers */ #define REALVIEW_IDFIELD_OFFSET 0x0 /* RealView build information */ #define REALVIEW_FLASHPROG_OFFSET 0x4 /* Flash devices */ #define REALVIEW_INTREG_OFFSET 0x8 /* Interrupt control */ #define REALVIEW_DECODE_OFFSET 0xC /* Fitted logic modules */ /* * Clean base - dummy * */ #define CLEAN_BASE REALVIEW_BOOT_ROM_HI /* * System controller bit assignment */ #define REALVIEW_REFCLK 0 #define REALVIEW_TIMCLK 1 #define REALVIEW_TIMER1_EnSel 15 #define REALVIEW_TIMER2_EnSel 17 #define REALVIEW_TIMER3_EnSel 19 #define REALVIEW_TIMER4_EnSel 21 struct rt_hw_register { unsigned long r0; unsigned long r1; unsigned long r2; unsigned long r3; unsigned long r4; unsigned long r5; unsigned long r6; unsigned long r7; unsigned long r8; unsigned long r9; unsigned long r10; unsigned long fp; unsigned long ip; unsigned long sp; unsigned long lr; unsigned long pc; unsigned long cpsr; unsigned long ORIG_r0; }; #include #include /* Interrupt Control Interface */ #define ARM_GIC_CPU_BASE 0x1E000000 /* number of interrupts on board */ #define ARM_GIC_NR_IRQS 96 /* only one GIC available */ #define ARM_GIC_MAX_NR 1 #endif