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- /*
- * Configuration for Versatile Express. Parts were derived from other ARM
- * configurations.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
- #ifndef __VEXPRESS_AEMV8A_H
- #define __VEXPRESS_AEMV8A_H
- #define DEBUG
- #define CONFIG_REMAKE_ELF
- /*#define CONFIG_ARMV8_SWITCH_TO_EL1*/
- /*#define CONFIG_SYS_GENERIC_BOARD*/
- #define CONFIG_SYS_NO_FLASH
- #define CONFIG_SUPPORT_RAW_INITRD
- /* Cache Definitions */
- #define CONFIG_SYS_DCACHE_OFF
- #define CONFIG_SYS_ICACHE_OFF
- #define CONFIG_IDENT_STRING " vexpress_aemv8a"
- #define CONFIG_BOOTP_VCI_STRING "U-boot.armv8.vexpress_aemv8a"
- /* Link Definitions */
- #define CONFIG_SYS_TEXT_BASE 0x80000000
- #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
- /* Flat Device Tree Definitions */
- #define CONFIG_OF_LIBFDT
- #define CONFIG_DEFAULT_DEVICE_TREE vexpress64
- /* SMP Spin Table Definitions */
- #define CPU_RELEASE_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
- /* 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
- /*
- * Physical addresses, offset from V2M_PA_CS0-3
- */
- #define V2M_NOR0 (V2M_PA_CS0)
- #define V2M_NOR1 (V2M_PA_CS4)
- #define V2M_SRAM (V2M_PA_CS1)
- /* 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))
- #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))
- #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 (0x1800000) /* 24MHz */
- /* Generic Interrupt Controller Definitions */
- #define GICD_BASE (0x2C001000)
- #define GICC_BASE (0x2C002000)
- #define CONFIG_SYS_MEMTEST_START V2M_BASE
- #define CONFIG_SYS_MEMTEST_END (V2M_BASE + 0x80000000)
- /* Size of malloc() pool */
- #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024)
- /* SMSC91C111 Ethernet Configuration */
- #define CONFIG_SMC91111 1
- #define CONFIG_SMC91111_BASE (0x01A000000)
- /* PL011 Serial Configuration */
- #define CONFIG_PL011_SERIAL
- #define CONFIG_PL011_CLOCK 24000000
- #define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \
- (void *)CONFIG_SYS_SERIAL1}
- #define CONFIG_CONS_INDEX 0
- #define CONFIG_BAUDRATE 115200
- #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
- #define CONFIG_SYS_SERIAL0 V2M_UART0
- #define CONFIG_SYS_SERIAL1 V2M_UART1
- /* Command line configuration */
- #define CONFIG_MENU
- /*#define CONFIG_MENU_SHOW*/
- #define CONFIG_CMD_CACHE
- #define CONFIG_CMD_BDI
- #define CONFIG_CMD_DHCP
- #define CONFIG_CMD_PXE
- #define CONFIG_CMD_ENV
- #define CONFIG_CMD_FLASH
- #define CONFIG_CMD_IMI
- #define CONFIG_CMD_MEMORY
- #define CONFIG_CMD_MII
- #define CONFIG_CMD_NET
- #define CONFIG_CMD_PING
- #define CONFIG_CMD_SAVEENV
- #define CONFIG_CMD_RUN
- #define CONFIG_CMD_BOOTD
- #define CONFIG_CMD_ECHO
- #define CONFIG_CMD_SOURCE
- #define CONFIG_CMD_FAT
- #define CONFIG_DOS_PARTITION
- /* BOOTP options */
- #define CONFIG_BOOTP_BOOTFILESIZE
- #define CONFIG_BOOTP_BOOTPATH
- #define CONFIG_BOOTP_GATEWAY
- #define CONFIG_BOOTP_HOSTNAME
- #define CONFIG_BOOTP_PXE
- #define CONFIG_BOOTP_PXE_CLIENTARCH 0x100
- /* Miscellaneous configurable options */
- #define CONFIG_SYS_LOAD_ADDR (V2M_BASE + 0x10000000)
- /* Physical Memory Map */
- #define CONFIG_NR_DRAM_BANKS 1
- #define PHYS_SDRAM_1 (V2M_BASE) /* SDRAM Bank #1 */
- #define PHYS_SDRAM_1_SIZE 0x80000000 /* 2048 MB */
- #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
- /* Initial environment variables */
- #define CONFIG_EXTRA_ENV_SETTINGS \
- "kernel_addr=0x200000\0" \
- "initrd_addr=0xa00000\0" \
- "initrd_size=0x2000000\0" \
- "fdt_addr=0x100000\0" \
- "fdt_high=0xa0000000\0"
- #define CONFIG_BOOTARGS "console=ttyAMA0 root=/dev/ram0"
- #define CONFIG_BOOTCOMMAND "bootm $kernel_addr " \
- "$initrd_addr:$initrd_size $fdt_addr"
- #define CONFIG_BOOTDELAY -1
- /* Do not preserve environment */
- #define CONFIG_ENV_IS_NOWHERE 1
- #define CONFIG_ENV_SIZE 0x1000
- /* Monitor Command Prompt */
- #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
- #define CONFIG_SYS_PROMPT "VExpress64# "
- #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
- sizeof(CONFIG_SYS_PROMPT) + 16)
- #define CONFIG_SYS_HUSH_PARSER
- #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
- #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
- #define CONFIG_SYS_LONGHELP
- #define CONFIG_CMDLINE_EDITING 1
- #define CONFIG_SYS_MAXARGS 64 /* max command args */
- #endif /* __VEXPRESS_AEMV8A_H */
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