/* SPDX-License-Identifier: GPL-2.0+ */ /* * Configuration for Versatile Express. Parts were derived from other ARM * configurations. */ #ifndef __VEXPRESS_AEMV8_H #define __VEXPRESS_AEMV8_H #include /* Link Definitions */ #ifdef CONFIG_TARGET_VEXPRESS64_JUNO #else /* ATF loads u-boot here for BASE_FVP model */ #endif /* CS register bases for the original memory map. */ #ifdef CONFIG_TARGET_VEXPRESS64_BASER_FVP #define V2M_DRAM_BASE 0x00000000 #define V2M_PA_BASE 0x80000000 #else #define V2M_DRAM_BASE 0x80000000 #define V2M_PA_BASE 0x00000000 #endif #define V2M_PA_CS0 (V2M_PA_BASE + 0x00000000) #define V2M_PA_CS1 (V2M_PA_BASE + 0x14000000) #define V2M_PA_CS2 (V2M_PA_BASE + 0x18000000) #define V2M_PA_CS3 (V2M_PA_BASE + 0x1c000000) #define V2M_PA_CS4 (V2M_PA_BASE + 0x0c000000) #define V2M_PA_CS5 (V2M_PA_BASE + 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)) /* 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 Interrupt Controller Definitions */ #ifdef CONFIG_GICV3 #define GICD_BASE (V2M_PA_BASE + 0x2f000000) #define GICR_BASE (V2M_PA_BASE + 0x2f100000) #else #ifdef CONFIG_TARGET_VEXPRESS64_JUNO #define GICD_BASE (0x2C010000) #define GICC_BASE (0x2C02f000) #else #define GICD_BASE (V2M_PA_BASE + 0x2f000000) #define GICC_BASE (V2M_PA_BASE + 0x2c000000) #endif #endif /* !CONFIG_GICV3 */ /* PL011 Serial Configuration */ #ifdef CONFIG_TARGET_VEXPRESS64_JUNO #define CFG_PL011_CLOCK 7372800 #else #define CFG_PL011_CLOCK 24000000 #endif /* Physical Memory Map */ #define PHYS_SDRAM_1 (V2M_DRAM_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 CFG_SYS_SDRAM_BASE PHYS_SDRAM_1 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO #define PHYS_SDRAM_2 (0x880000000) #define PHYS_SDRAM_2_SIZE 0x180000000 #elif CONFIG_NR_DRAM_BANKS == 2 #define PHYS_SDRAM_2 (0x880000000) #define PHYS_SDRAM_2_SIZE 0x80000000 #endif /* Copy the kernel, initrd and FDT from NOR flash to DRAM memory and boot. */ #define BOOTENV_DEV_AFS(devtypeu, devtypel, instance) \ "bootcmd_afs=" \ "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}\0" #define BOOTENV_DEV_NAME_AFS(devtypeu, devtypel, instance) "afs " /* Boot by executing a U-Boot script pre-loaded into DRAM. */ #define BOOTENV_DEV_MEM(devtypeu, devtypel, instance) \ "bootcmd_mem= " \ "source ${scriptaddr}; " \ "if test $? -eq 1; then " \ " env import -t ${scriptaddr}; " \ " if test -n $uenvcmd; then " \ " echo Running uenvcmd ...; " \ " run uenvcmd; " \ " fi; " \ "fi\0" #define BOOTENV_DEV_NAME_MEM(devtypeu, devtypel, instance) "mem " #ifdef CONFIG_CMD_VIRTIO #define FUNC_VIRTIO(func) func(VIRTIO, virtio, 0) #else #define FUNC_VIRTIO(func) #endif #ifdef CONFIG_CMD_MMC #define FUNC_MMC(func) func(MMC, mmc, 0) #else #define FUNC_MMC(func) #endif /* * Boot by loading an Android image, or kernel, initrd and FDT through * semihosting into DRAM. */ #define BOOTENV_DEV_SMH(devtypeu, devtypel, instance) \ "bootcmd_smh= " \ "if load hostfs - ${boot_addr_r} ${boot_name}; then" \ " setenv bootargs;" \ " abootimg addr ${boot_addr_r};" \ " abootimg get dtb --index=0 fdt_addr_r;" \ " bootm ${boot_addr_r} ${boot_addr_r} ${fdt_addr_r};" \ "else" \ " if load hostfs - ${kernel_addr_r} ${kernel_name}; then" \ " setenv fdt_high 0xffffffffffffffff;" \ " setenv initrd_high 0xffffffffffffffff;" \ " load hostfs - ${fdt_addr_r} ${fdtfile};" \ " load hostfs - ${ramdisk_addr_r} ${ramdisk_name};" \ " fdt addr ${fdt_addr_r};" \ " fdt resize;" \ " fdt chosen ${ramdisk_addr_r} ${filesize};" \ " booti $kernel_addr_r - $fdt_addr_r;" \ " fi;" \ "fi\0" #define BOOTENV_DEV_NAME_SMH(devtypeu, devtypel, instance) "smh " /* Boot sources for distro boot and load addresses, per board */ #ifdef CONFIG_TARGET_VEXPRESS64_JUNO /* Arm Juno board */ #define BOOT_TARGET_DEVICES(func) \ func(USB, usb, 0) \ func(SATA, sata, 0) \ func(SATA, sata, 1) \ func(PXE, pxe, na) \ func(DHCP, dhcp, na) \ func(AFS, afs, na) #define VEXPRESS_KERNEL_ADDR 0x80080000 #define VEXPRESS_PXEFILE_ADDR 0x8fb00000 #define VEXPRESS_FDT_ADDR 0x8fc00000 #define VEXPRESS_SCRIPT_ADDR 0x8fd00000 #define VEXPRESS_RAMDISK_ADDR 0x8fe00000 #define EXTRA_ENV_NAMES \ "kernel_name=norkern\0" \ "kernel_alt_name=Image\0" \ "ramdisk_name=ramdisk.img\0" \ "fdtfile=board.dtb\0" \ "fdt_alt_name=juno\0" #elif CONFIG_TARGET_VEXPRESS64_BASE_FVP /* ARMv8-A base model */ #define BOOT_TARGET_DEVICES(func) \ func(SMH, smh, na) \ func(MEM, mem, na) \ FUNC_VIRTIO(func) \ FUNC_MMC(func) \ func(PXE, pxe, na) \ func(DHCP, dhcp, na) #define VEXPRESS_KERNEL_ADDR 0x80080000 #define VEXPRESS_PXEFILE_ADDR 0x8fa00000 #define VEXPRESS_SCRIPT_ADDR 0x8fb00000 #define VEXPRESS_FDT_ADDR 0x8fc00000 #define VEXPRESS_BOOT_ADDR 0x8fd00000 #define VEXPRESS_RAMDISK_ADDR 0x8fe00000 #define EXTRA_ENV_NAMES \ "kernel_name=Image\0" \ "ramdisk_name=ramdisk.img\0" \ "fdtfile=devtree.dtb\0" \ "boot_name=boot.img\0" \ "boot_addr_r=" __stringify(VEXPRESS_BOOT_ADDR) "\0" #elif CONFIG_TARGET_VEXPRESS64_BASER_FVP /* ARMv8-R base model */ #define BOOT_TARGET_DEVICES(func) \ func(MEM, mem, na) \ FUNC_VIRTIO(func) \ func(PXE, pxe, na) \ func(DHCP, dhcp, na) #define VEXPRESS_KERNEL_ADDR 0x00200000 #define VEXPRESS_PXEFILE_ADDR 0x0fb00000 #define VEXPRESS_FDT_ADDR 0x0fc00000 #define VEXPRESS_SCRIPT_ADDR 0x0fd00000 #define VEXPRESS_RAMDISK_ADDR 0x0fe00000 #define EXTRA_ENV_NAMES \ "kernel_name=Image\0" \ "ramdisk_name=ramdisk.img\0" \ "fdtfile=board.dtb\0" #endif #include /* Default load addresses and names for the different payloads. */ #define CFG_EXTRA_ENV_SETTINGS \ "kernel_addr_r=" __stringify(VEXPRESS_KERNEL_ADDR) "\0" \ "ramdisk_addr_r=" __stringify(VEXPRESS_RAMDISK_ADDR) "\0" \ "pxefile_addr_r=" __stringify(VEXPRESS_PXEFILE_ADDR) "\0" \ "fdt_addr_r=" __stringify(VEXPRESS_FDT_ADDR) "\0" \ "scriptaddr=" __stringify(VEXPRESS_SCRIPT_ADDR) "\0" \ EXTRA_ENV_NAMES \ BOOTENV #ifdef CONFIG_TARGET_VEXPRESS64_JUNO #define CFG_SYS_FLASH_BASE 0x08000000 #else #define CFG_SYS_FLASH_BASE (V2M_PA_BASE + 0x0C000000) #endif #endif /* __VEXPRESS_AEMV8_H */