--- /dev/null
+/*
+ * 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)
+
+/* SMSC9115 Ethernet from SMSC9118 family */
+#define CONFIG_SMC9111 1
+#define CONFIG_SMC9111_BASE (0x1a000000)
+
+/* 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 */
projects / u-boot.git / commitdiff
