mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-30 00:21:06 +00:00
220b590d5f
The arch timer on 64-bit Arm Ltd. platforms is driven by a 24 MHz crystal oscillator, so the frequency is not 25165824 MHz, as the current code suggests. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
222 lines
6.8 KiB
C
222 lines
6.8 KiB
C
/* 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 */
|