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Diffstat (limited to 'include/configs/vexpress_aemv8a.h')
| -rw-r--r-- | include/configs/vexpress_aemv8a.h | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/include/configs/vexpress_aemv8a.h b/include/configs/vexpress_aemv8a.h new file mode 100644 index 0000000..b2c14f9 --- /dev/null +++ b/include/configs/vexpress_aemv8a.h @@ -0,0 +1,222 @@ +/* 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 + +#ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP +#ifndef CONFIG_SEMIHOSTING +#error CONFIG_TARGET_VEXPRESS64_BASE_FVP requires CONFIG_SEMIHOSTING +#endif +#endif + +#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 (0x1800000) /* 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 7273800 +#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 */ +#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1 +#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE) + +/* 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=0x80080000\0" \ + "initrd_name=ramdisk.img\0" \ + "initrd_addr=0x84000000\0" \ + "fdtfile=board.dtb\0" \ + "fdt_alt_name=juno\0" \ + "fdt_addr=0x83000000\0" \ + "fdt_high=0xffffffffffffffff\0" \ + "initrd_high=0xffffffffffffffff\0" \ + +/* Copy the kernel and FDT to DRAM memory and boot */ +#define CONFIG_BOOTCOMMAND "afs load ${kernel_name} ${kernel_addr} ; " \ + "if test $? -eq 1; then "\ + " echo Loading ${kernel_alt_name} instead of "\ + "${kernel_name}; "\ + " afs load ${kernel_alt_name} ${kernel_addr};"\ + "fi ; "\ + "afs load ${fdtfile} ${fdt_addr} ; " \ + "if test $? -eq 1; then "\ + " echo Loading ${fdt_alt_name} instead of "\ + "${fdtfile}; "\ + " afs load ${fdt_alt_name} ${fdt_addr}; "\ + "fi ; "\ + "fdt addr ${fdt_addr}; fdt resize; " \ + "if afs load ${initrd_name} ${initrd_addr} ; "\ + "then "\ + " setenv initrd_param ${initrd_addr}; "\ + " else setenv initrd_param -; "\ + "fi ; " \ + "booti ${kernel_addr} ${initrd_param} ${fdt_addr}" + + +#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" \ + "fdt_high=0xffffffffffffffff\0" \ + "initrd_high=0xffffffffffffffff\0" + +#define CONFIG_BOOTCOMMAND "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" + + +#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. */ +#define CONFIG_ENV_ADDR 0x0BFC0000 +#define CONFIG_ENV_SECT_SIZE 0x00010000 +#else +#define CONFIG_SYS_FLASH_BASE 0x0C000000 +/* 256 x 256KiB sectors */ +#define CONFIG_SYS_MAX_FLASH_SECT 256 +/* Store environment at top of flash */ +#define CONFIG_ENV_ADDR 0x0FFC0000 +#define CONFIG_ENV_SECT_SIZE 0x00040000 +#endif + +#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_32BIT +#define CONFIG_SYS_MAX_FLASH_BANKS 1 + +#define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */ +#define FLASH_MAX_SECTOR_SIZE 0x00040000 +#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE + +#endif /* __VEXPRESS_AEMV8A_H */ |