| /* 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 <linux/stringify.h> |
| |
| /* 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_VIRTIO(func) \ |
| 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 <config_distro_bootcmd.h> |
| |
| /* 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 */ |