/* SPDX-License-Identifier: GPL-2.0+ */ /* * Configuration for Versatile Express. Parts were derived from other ARM * configurations. */ #ifndef __VEXPRESS_AEMV8A_H #define __VEXPRESS_AEMV8A_H #define CONFIG_REMAKE_ELF /* Link Definitions */ #ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP /* ATF loads u-boot here for BASE_FVP model */ #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x03f00000) #elif CONFIG_TARGET_VEXPRESS64_JUNO #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0) #endif #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */ /* CS register bases for the original memory map. */ #define V2M_PA_CS0 0x00000000 #define V2M_PA_CS1 0x14000000 #define V2M_PA_CS2 0x18000000 #define V2M_PA_CS3 0x1c000000 #define V2M_PA_CS4 0x0c000000 #define V2M_PA_CS5 0x10000000 #define V2M_PERIPH_OFFSET(x) (x << 16) #define V2M_SYSREGS (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1)) #define V2M_SYSCTL (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2)) #define V2M_SERIAL_BUS_PCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3)) #define V2M_BASE 0x80000000 /* Common peripherals relative to CS7. */ #define V2M_AACI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4)) #define V2M_MMCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5)) #define V2M_KMI0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6)) #define V2M_KMI1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7)) #ifdef CONFIG_TARGET_VEXPRESS64_JUNO #define V2M_UART0 0x7ff80000 #define V2M_UART1 0x7ff70000 #else /* Not Juno */ #define V2M_UART0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9)) #define V2M_UART1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10)) #define V2M_UART2 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11)) #define V2M_UART3 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12)) #endif #define V2M_WDT (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15)) #define V2M_TIMER01 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17)) #define V2M_TIMER23 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18)) #define V2M_SERIAL_BUS_DVI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22)) #define V2M_RTC (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23)) #define V2M_CF (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26)) #define V2M_CLCD (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31)) /* System register offsets. */ #define V2M_SYS_CFGDATA (V2M_SYSREGS + 0x0a0) #define V2M_SYS_CFGCTRL (V2M_SYSREGS + 0x0a4) #define V2M_SYS_CFGSTAT (V2M_SYSREGS + 0x0a8) /* Generic Timer Definitions */ #define COUNTER_FREQUENCY 24000000 /* 24MHz */ /* Generic Interrupt Controller Definitions */ #ifdef CONFIG_GICV3 #define GICD_BASE (0x2f000000) #define GICR_BASE (0x2f100000) #else #ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP #define GICD_BASE (0x2f000000) #define GICC_BASE (0x2c000000) #elif CONFIG_TARGET_VEXPRESS64_JUNO #define GICD_BASE (0x2C010000) #define GICC_BASE (0x2C02f000) #endif #endif /* !CONFIG_GICV3 */ /* Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 << 20)) #ifndef CONFIG_TARGET_VEXPRESS64_JUNO /* The Vexpress64 simulators use SMSC91C111 */ #define CONFIG_SMC91111 1 #define CONFIG_SMC91111_BASE (0x01A000000) #endif /* PL011 Serial Configuration */ #ifdef CONFIG_TARGET_VEXPRESS64_JUNO #define CONFIG_PL011_CLOCK 7372800 #else #define CONFIG_PL011_CLOCK 24000000 #endif /* BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE /* Miscellaneous configurable options */ #define CONFIG_SYS_LOAD_ADDR (V2M_BASE + 0x10000000) /* Physical Memory Map */ #define PHYS_SDRAM_1 (V2M_BASE) /* SDRAM Bank #1 */ /* Top 16MB reserved for secure world use */ #define DRAM_SEC_SIZE 0x01000000 #define PHYS_SDRAM_1_SIZE 0x80000000 - DRAM_SEC_SIZE #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO #define PHYS_SDRAM_2 (0x880000000) #define PHYS_SDRAM_2_SIZE 0x180000000 #endif /* Enable memtest */ /* Initial environment variables */ #ifdef CONFIG_TARGET_VEXPRESS64_JUNO /* * Defines where the kernel and FDT exist in NOR flash and where it will * be copied into DRAM */ #define CONFIG_EXTRA_ENV_SETTINGS \ "kernel_name=norkern\0" \ "kernel_alt_name=Image\0" \ "kernel_addr_r=0x80080000\0" \ "ramdisk_name=ramdisk.img\0" \ "ramdisk_addr_r=0x88000000\0" \ "fdtfile=board.dtb\0" \ "fdt_alt_name=juno\0" \ "fdt_addr_r=0x80000000\0" \ #ifndef CONFIG_BOOTCOMMAND /* Copy the kernel and FDT to DRAM memory and boot */ #define CONFIG_BOOTCOMMAND "afs load ${kernel_name} ${kernel_addr_r} ;"\ "if test $? -eq 1; then "\ " echo Loading ${kernel_alt_name} instead of "\ "${kernel_name}; "\ " afs load ${kernel_alt_name} ${kernel_addr_r};"\ "fi ; "\ "afs load ${fdtfile} ${fdt_addr_r} ;"\ "if test $? -eq 1; then "\ " echo Loading ${fdt_alt_name} instead of "\ "${fdtfile}; "\ " afs load ${fdt_alt_name} ${fdt_addr_r}; "\ "fi ; "\ "fdt addr ${fdt_addr_r}; fdt resize; " \ "if afs load ${ramdisk_name} ${ramdisk_addr_r} ; "\ "then "\ " setenv ramdisk_param ${ramdisk_addr_r}; "\ " else setenv ramdisk_param -; "\ "fi ; " \ "booti ${kernel_addr_r} ${ramdisk_param} ${fdt_addr_r}" #endif #elif CONFIG_TARGET_VEXPRESS64_BASE_FVP #define CONFIG_EXTRA_ENV_SETTINGS \ "kernel_name=Image\0" \ "kernel_addr=0x80080000\0" \ "initrd_name=ramdisk.img\0" \ "initrd_addr=0x88000000\0" \ "fdtfile=devtree.dtb\0" \ "fdt_addr=0x83000000\0" \ "boot_name=boot.img\0" \ "boot_addr=0x8007f800\0" #ifndef CONFIG_BOOTCOMMAND #define CONFIG_BOOTCOMMAND "if smhload ${boot_name} ${boot_addr}; then " \ " set bootargs; " \ " abootimg addr ${boot_addr}; " \ " abootimg get dtb --index=0 fdt_addr; " \ " bootm ${boot_addr} ${boot_addr} " \ " ${fdt_addr}; " \ "else; " \ " set fdt_high 0xffffffffffffffff; " \ " set initrd_high 0xffffffffffffffff; " \ " smhload ${kernel_name} ${kernel_addr}; " \ " smhload ${fdtfile} ${fdt_addr}; " \ " smhload ${initrd_name} ${initrd_addr} "\ " initrd_end; " \ " fdt addr ${fdt_addr}; fdt resize; " \ " fdt chosen ${initrd_addr} ${initrd_end}; " \ " booti $kernel_addr - $fdt_addr; " \ "fi" #endif #endif /* Monitor Command Prompt */ #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ #define CONFIG_SYS_MAXARGS 64 /* max command args */ #ifdef CONFIG_TARGET_VEXPRESS64_JUNO #define CONFIG_SYS_FLASH_BASE 0x08000000 /* 255 x 256KiB sectors + 4 x 64KiB sectors at the end = 259 */ #define CONFIG_SYS_MAX_FLASH_SECT 259 /* Store environment at top of flash in the same location as blank.img */ /* in the Juno firmware. */ #else #define CONFIG_SYS_FLASH_BASE 0x0C000000 /* 256 x 256KiB sectors */ #define CONFIG_SYS_MAX_FLASH_SECT 256 /* Store environment at top of flash */ #endif #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_32BIT #define CONFIG_SYS_MAX_FLASH_BANKS 1 #ifdef CONFIG_USB_EHCI_HCD #define CONFIG_USB_OHCI_NEW #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 #endif #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */ #define FLASH_MAX_SECTOR_SIZE 0x00040000 #endif /* __VEXPRESS_AEMV8A_H */