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- /* 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" \
- /* 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}"
- #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"
- #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
- /* 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 */
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